示例#1
0
    def setup(self):
        # Fixture Setup
        self.loop = asyncio.get_event_loop()
        self.loop.set_debug(True)

        self.clock = LiveClock()
        self.uuid_factory = UUIDFactory()
        self.logger = Logger(clock=self.clock)

        self.trader_id = TestIdStubs.trader_id()
        self.venue = BINANCE_VENUE
        self.account_id = AccountId(self.venue.value, "001")

        self.msgbus = MessageBus(
            trader_id=self.trader_id,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = TestComponentStubs.cache()

        self.http_client = BinanceHttpClient(  # noqa: S106 (no hardcoded password)
            loop=asyncio.get_event_loop(),
            clock=self.clock,
            logger=self.logger,
            key="SOME_BINANCE_API_KEY",
            secret="SOME_BINANCE_API_SECRET",
        )

        self.provider = BinanceSpotInstrumentProvider(
            client=self.http_client,
            logger=self.logger,
            config=InstrumentProviderConfig(load_all=True),
        )

        self.portfolio = Portfolio(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine = DataEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.risk_engine = RiskEngine(
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_client = BinanceSpotExecutionClient(
            loop=self.loop,
            client=self.http_client,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
            instrument_provider=self.provider,
            account_type=BinanceAccountType.SPOT,
        )

        self.strategy = TradingStrategy()
        self.strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )
示例#2
0
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.logger = Logger(self.clock)

        self.trader_id = TestStubs.trader_id()

        self.msgbus = MessageBus(
            trader_id=self.trader_id,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = TestStubs.cache()

        self.portfolio = Portfolio(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine = DataEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.risk_engine = RiskEngine(
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.strategy = TradingStrategy()
        self.strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.database = RedisCacheDatabase(
            trader_id=self.trader_id,
            logger=self.logger,
            serializer=MsgPackSerializer(timestamps_as_str=True),
        )

        self.test_redis = redis.Redis(host="localhost", port=6379, db=0)
示例#3
0
class TestRiskEngine:
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = Logger(self.clock)

        self.trader_id = TraderId("TESTER", "000")
        self.account_id = TestStubs.account_id()
        self.venue = Venue("SIM")

        self.portfolio = Portfolio(
            clock=self.clock,
            logger=self.logger,
        )
        self.portfolio.register_cache(DataCache(self.logger))

        self.database = MockExecutionDatabase(trader_id=self.trader_id,
                                              logger=self.logger)
        self.exec_engine = ExecutionEngine(
            database=self.database,
            portfolio=self.portfolio,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_client = MockExecutionClient(
            ClientId(self.venue.value),
            self.account_id,
            self.exec_engine,
            self.clock,
            self.logger,
        )

        self.risk_engine = RiskEngine(
            exec_engine=self.exec_engine,
            portfolio=self.portfolio,
            clock=self.clock,
            logger=self.logger,
            config={},
        )

        self.exec_engine.register_client(self.exec_client)
        self.exec_engine.register_risk_engine(self.risk_engine)

    def test_registered_clients_returns_expected_list(self):
        # Arrange
        # Act
        result = self.risk_engine.registered_clients

        # Assert
        assert result == [ClientId("SIM")]

    def test_set_block_all_orders_changes_flag_value(self):
        # Arrange
        # Act
        self.risk_engine.set_block_all_orders()

        # Assert
        assert self.risk_engine.block_all_orders

    def test_given_random_command_logs_and_continues(self):
        # Arrange
        random = TradingCommand(
            AUDUSD_SIM.id.venue.client_id,
            self.trader_id,
            self.account_id,
            AUDUSD_SIM.id,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(random)

    def test_given_random_event_logs_and_continues(self):
        # Arrange
        random = Event(
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.exec_engine.process(random)

    def test_submit_order_with_default_settings_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order = SubmitOrder(
            order.instrument_id.venue.client_id,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_client.calls == ["connect", "submit_order"]

    def test_submit_bracket_with_default_settings_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        entry = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity(100000),
        )

        bracket = strategy.order_factory.bracket(
            entry_order=entry,
            stop_loss=Price("1.00000"),
            take_profit=Price("1.00010"),
        )

        submit_bracket = SubmitBracketOrder(
            entry.instrument_id.venue.client_id,
            self.trader_id,
            self.account_id,
            strategy.id,
            bracket,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_bracket)

        # Assert
        assert self.exec_client.calls == ["connect", "submit_bracket_order"]

    def test_submit_order_when_block_all_orders_true_then_denies_order(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order = SubmitOrder(
            order.instrument_id.venue.client_id,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.set_block_all_orders()

        # Act
        self.exec_engine.execute(submit_order)

        # Assert
        assert self.exec_client.calls == ["connect"]
        assert self.exec_engine.event_count == 1

    def test_update_order_with_default_settings_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit = SubmitOrder(
            order.instrument_id.venue.client_id,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        update = UpdateOrder(
            order.instrument_id.venue.client_id,
            self.trader_id,
            self.account_id,
            order.instrument_id,
            order.client_order_id,
            order.quantity,
            Price("1.00010"),
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)

        # Act
        self.risk_engine.execute(update)

        # Assert
        assert self.exec_client.calls == [
            "connect", "submit_order", "update_order"
        ]

    def test_cancel_order_with_default_settings_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit = SubmitOrder(
            order.instrument_id.venue.client_id,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        cancel = CancelOrder(
            order.instrument_id.venue.client_id,
            self.trader_id,
            self.account_id,
            order.instrument_id,
            order.client_order_id,
            order.venue_order_id,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)

        # Act
        self.risk_engine.execute(cancel)

        # Assert
        assert self.exec_client.calls == [
            "connect", "submit_order", "cancel_order"
        ]

    def test_submit_bracket_when_block_all_orders_true_then_denies_order(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        entry = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity(100000),
        )

        bracket = strategy.order_factory.bracket(
            entry_order=entry,
            stop_loss=Price("1.00000"),
            take_profit=Price("1.00010"),
        )

        submit_bracket = SubmitBracketOrder(
            entry.instrument_id.venue.client_id,
            self.trader_id,
            self.account_id,
            strategy.id,
            bracket,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.set_block_all_orders()

        # Act
        self.exec_engine.execute(submit_bracket)

        # Assert
        assert self.exec_client.calls == ["connect"]
        assert self.exec_engine.event_count == 3
    def setUp(self):
        # Fixture Setup
        clock = TestClock()
        logger = TestLogger(clock)
        trader_id = TraderId("TESTER", "000")
        account_id = TestStubs.account_id()

        self.portfolio = Portfolio(
            clock=clock,
            logger=logger,
        )

        self.data_engine = DataEngine(
            portfolio=self.portfolio,
            clock=clock,
            logger=logger,
            config={'use_previous_close': False},
        )

        self.portfolio.register_cache(self.data_engine.cache)
        self.analyzer = PerformanceAnalyzer()

        self.exec_db = BypassExecutionDatabase(
            trader_id=trader_id,
            logger=logger,
        )

        self.exec_engine = ExecutionEngine(
            database=self.exec_db,
            portfolio=self.portfolio,
            clock=clock,
            logger=logger,
        )

        self.exchange = SimulatedExchange(
            venue=Venue("SIM"),
            oms_type=OMSType.HEDGING,
            generate_position_ids=True,
            is_frozen_account=False,
            starting_balances=[Money(1_000_000, USD)],
            exec_cache=self.exec_engine.cache,
            instruments=[USDJPY_SIM],
            modules=[],
            fill_model=FillModel(),
            clock=clock,
            logger=logger,
        )

        self.data_client = BacktestDataClient(
            instruments=[USDJPY_SIM],
            venue=Venue("SIM"),
            engine=self.data_engine,
            clock=clock,
            logger=logger,
        )

        self.data_engine.register_client(self.data_client)

        self.exec_client = BacktestExecClient(
            exchange=self.exchange,
            account_id=account_id,
            engine=self.exec_engine,
            clock=clock,
            logger=logger,
        )

        self.exec_engine.register_client(self.exec_client)

        strategies = [
            TradingStrategy("001"),
            TradingStrategy("002"),
        ]

        self.trader = Trader(
            trader_id=trader_id,
            strategies=strategies,
            portfolio=self.portfolio,
            data_engine=self.data_engine,
            exec_engine=self.exec_engine,
            clock=clock,
            logger=logger,
        )
示例#5
0
class SimulatedExchangeTests(unittest.TestCase):
    def setUp(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = TestLogger(self.clock)

        self.portfolio = Portfolio(
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine = DataEngine(
            portfolio=self.portfolio,
            clock=self.clock,
            logger=self.logger,
            config={'use_previous_close':
                    False},  # To correctly reproduce historical data bars
        )

        self.data_engine.cache.add_instrument(AUDUSD_SIM)
        self.data_engine.cache.add_instrument(USDJPY_SIM)
        self.portfolio.register_cache(self.data_engine.cache)

        self.analyzer = PerformanceAnalyzer()
        self.trader_id = TraderId("TESTER", "000")
        self.account_id = AccountId("SIM", "001")

        exec_db = BypassExecutionDatabase(
            trader_id=self.trader_id,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            database=exec_db,
            portfolio=self.portfolio,
            clock=self.clock,
            logger=self.logger,
        )

        self.exchange = SimulatedExchange(
            venue=SIM,
            oms_type=OMSType.HEDGING,
            generate_position_ids=True,
            is_frozen_account=False,
            starting_balances=[Money(1_000_000, USD)],
            instruments=[AUDUSD_SIM, USDJPY_SIM],
            modules=[],
            fill_model=FillModel(),
            exec_cache=self.exec_engine.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_client = BacktestExecClient(
            exchange=self.exchange,
            account_id=self.account_id,
            engine=self.exec_engine,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine.register_client(self.exec_client)
        self.exchange.register_client(self.exec_client)

        self.strategy = MockStrategy(
            bar_type=TestStubs.bartype_usdjpy_1min_bid())
        self.strategy.register_trader(
            self.trader_id,
            self.clock,
            self.logger,
        )

        self.data_engine.register_strategy(self.strategy)
        self.exec_engine.register_strategy(self.strategy)
        self.data_engine.start()
        self.exec_engine.start()
        self.strategy.start()

    def test_repr(self):
        # Arrange
        # Act
        # Assert
        self.assertEqual("SimulatedExchange(SIM)", repr(self.exchange))

    def test_check_residuals(self):
        # Arrange
        # Act
        self.exchange.check_residuals()
        # Assert
        self.assertTrue(True)  # No exceptions raised

    def test_check_residuals_with_working_and_oco_orders(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        entry1 = self.strategy.order_factory.limit(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("90.000"),
        )

        entry2 = self.strategy.order_factory.limit(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("89.900"),
        )

        bracket1 = self.strategy.order_factory.bracket(
            entry_order=entry1,
            stop_loss=Price("89.900"),
            take_profit=Price("91.000"),
        )

        bracket2 = self.strategy.order_factory.bracket(
            entry_order=entry2,
            stop_loss=Price("89.800"),
        )

        self.strategy.submit_bracket_order(bracket1)
        self.strategy.submit_bracket_order(bracket2)

        tick2 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("89.998"),
            Price("89.999"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(tick2)

        # Act
        self.exchange.check_residuals()

        # Assert
        self.assertEqual(3, len(self.exchange.get_working_orders()))
        self.assertIn(bracket1.stop_loss,
                      self.exchange.get_working_orders().values())
        self.assertIn(bracket1.take_profit,
                      self.exchange.get_working_orders().values())
        self.assertIn(entry2, self.exchange.get_working_orders().values())

    def test_get_working_orders_when_no_orders_returns_empty_dict(self):
        # Arrange
        # Act
        orders = self.exchange.get_working_orders()

        self.assertEqual({}, orders)

    def test_submit_order_with_no_market_rejects_order(self):
        # Arrange
        order = self.strategy.order_factory.stop_market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("80.000"),
        )

        # Act
        self.strategy.submit_order(order)

        # Assert
        self.assertEqual(2, self.strategy.object_storer.count)
        self.assertTrue(
            isinstance(self.strategy.object_storer.get_store()[1],
                       OrderRejected))

    def test_submit_order_with_invalid_price_gets_rejected(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.exchange.process_tick(tick)
        self.portfolio.update_tick(tick)

        order = self.strategy.order_factory.stop_market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("80.000"),
        )

        # Act
        self.strategy.submit_order(order)

        # Assert
        self.assertEqual(OrderState.REJECTED, order.state)

    def test_submit_market_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        # Create order
        order = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        # Act
        self.strategy.submit_order(order)

        # Assert
        self.assertEqual(OrderState.FILLED, order.state)
        self.assertEqual(Decimal("90.003"), order.avg_price)

    def test_submit_limit_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order = self.strategy.order_factory.limit(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("80.000"),
        )

        # Act
        self.strategy.submit_order(order)

        # Assert
        self.assertEqual(1, len(self.exchange.get_working_orders()))
        self.assertIn(order.cl_ord_id, self.exchange.get_working_orders())

    def test_submit_bracket_market_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        entry_order = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        bracket_order = self.strategy.order_factory.bracket(
            entry_order,
            Price("80.000"),
        )

        # Act
        self.strategy.submit_bracket_order(bracket_order)

        # Assert
        self.assertEqual(OrderState.FILLED, entry_order.state)

    def test_submit_bracket_stop_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        entry_order = self.strategy.order_factory.stop_market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("96.710"),
        )

        bracket_order = self.strategy.order_factory.bracket(
            entry_order,
            Price("86.000"),
            Price("97.000"),
        )

        # Act
        self.strategy.submit_bracket_order(bracket_order)

        # Assert
        self.assertEqual(1, len(self.exchange.get_working_orders()))
        self.assertIn(entry_order.cl_ord_id,
                      self.exchange.get_working_orders())

    def test_cancel_stop_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order = self.strategy.order_factory.stop_market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("96.711"),
        )

        self.strategy.submit_order(order)

        # Act
        self.strategy.cancel_order(order)

        # Assert
        self.assertEqual(0, len(self.exchange.get_working_orders()))

    def test_cancel_stop_order_when_order_does_not_exist_generates_cancel_reject(
            self):
        # Arrange
        command = CancelOrder(
            venue=SIM,
            trader_id=self.trader_id,
            account_id=self.account_id,
            cl_ord_id=ClientOrderId("O-123456"),
            command_id=self.uuid_factory.generate(),
            command_timestamp=UNIX_EPOCH,
        )

        # Act
        self.exchange.handle_cancel_order(command)

        # Assert
        self.assertEqual(2, self.exec_engine.event_count)

    def test_modify_stop_order_when_order_does_not_exist(self):
        # Arrange
        command = ModifyOrder(
            venue=SIM,
            trader_id=self.trader_id,
            account_id=self.account_id,
            cl_ord_id=ClientOrderId("O-123456"),
            quantity=Quantity(100000),
            price=Price("1.00000"),
            command_id=self.uuid_factory.generate(),
            command_timestamp=UNIX_EPOCH,
        )

        # Act
        self.exchange.handle_modify_order(command)

        # Assert
        self.assertEqual(2, self.exec_engine.event_count)

    def test_modify_stop_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order = self.strategy.order_factory.stop_market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("96.711"),
        )

        self.strategy.submit_order(order)

        # Act
        self.strategy.modify_order(order, order.quantity, Price("96.714"))

        # Assert
        self.assertEqual(1, len(self.exchange.get_working_orders()))
        self.assertEqual(Price("96.714"), order.price)

    def test_expire_order(self):
        # Arrange
        # Prepare market
        tick1 = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick1)
        self.exchange.process_tick(tick1)

        order = self.strategy.order_factory.stop_market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("96.711"),
            time_in_force=TimeInForce.GTD,
            expire_time=UNIX_EPOCH + timedelta(minutes=1),
        )

        self.strategy.submit_order(order)

        tick2 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("96.709"),
            Price("96.710"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH + timedelta(minutes=1),
        )

        # Act
        self.exchange.process_tick(tick2)

        # Assert
        self.assertEqual(0, len(self.exchange.get_working_orders()))

    def test_modify_bracket_order_working_stop_loss(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        entry_order = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        bracket_order = self.strategy.order_factory.bracket(
            entry_order,
            stop_loss=Price("85.000"),
        )

        self.strategy.submit_bracket_order(bracket_order)

        # Act
        self.strategy.modify_order(bracket_order.stop_loss,
                                   bracket_order.entry.quantity,
                                   Price("85.100"))

        # Assert
        self.assertEqual(Price("85.100"), bracket_order.stop_loss.price)

    def test_submit_market_order_with_slippage_fill_model_slips_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        fill_model = FillModel(
            prob_fill_at_limit=0.0,
            prob_fill_at_stop=1.0,
            prob_slippage=1.0,
            random_seed=None,
        )

        self.exchange.set_fill_model(fill_model)

        order = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        # Act
        self.strategy.submit_order(order)

        # Assert
        self.assertEqual(Decimal("90.004"), order.avg_price)

    def test_order_fills_gets_commissioned(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        top_up_order = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        reduce_order = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(50000),
        )

        # Act
        self.strategy.submit_order(order)

        position_id = PositionId("B-USD/JPY-1")  # Generated by exchange

        self.strategy.submit_order(top_up_order, position_id)
        self.strategy.submit_order(reduce_order, position_id)

        account_event1 = self.strategy.object_storer.get_store()[2]
        account_event2 = self.strategy.object_storer.get_store()[6]
        account_event3 = self.strategy.object_storer.get_store()[10]

        account = self.exec_engine.cache.account_for_venue(Venue("SIM"))

        # Assert
        self.assertEqual(Money(180.01, JPY), account_event1.commission)
        self.assertEqual(Money(180.01, JPY), account_event2.commission)
        self.assertEqual(Money(90.00, JPY), account_event3.commission)
        self.assertTrue(Money(999995.00, USD), account.balance())

    def test_process_quote_tick_fills_buy_stop_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order = self.strategy.order_factory.stop_market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("96.711"),
        )

        self.strategy.submit_order(order)

        # Act
        tick2 = QuoteTick(
            AUDUSD_SIM.symbol,  # Different market
            Price("80.010"),
            Price("80.011"),
            Quantity(200000),
            Quantity(200000),
            UNIX_EPOCH,
        )

        tick3 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("96.710"),
            Price("96.712"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(tick2)
        self.exchange.process_tick(tick3)

        # Assert
        self.assertEqual(0, len(self.exchange.get_working_orders()))
        self.assertEqual(OrderState.FILLED, order.state)
        self.assertEqual(Price("96.711"), order.avg_price)

    def test_process_quote_tick_fills_buy_limit_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order = self.strategy.order_factory.limit(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("90.001"),
        )

        self.strategy.submit_order(order)

        # Act
        tick2 = QuoteTick(
            AUDUSD_SIM.symbol,  # Different market
            Price("80.010"),
            Price("80.011"),
            Quantity(200000),
            Quantity(200000),
            UNIX_EPOCH,
        )

        tick3 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("89.998"),
            Price("89.999"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(tick2)
        self.exchange.process_tick(tick3)

        # Assert
        self.assertEqual(0, len(self.exchange.get_working_orders()))
        self.assertEqual(OrderState.FILLED, order.state)
        self.assertEqual(Price("90.001"), order.avg_price)

    def test_process_quote_tick_fills_sell_stop_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order = self.strategy.order_factory.stop_market(
            USDJPY_SIM.symbol,
            OrderSide.SELL,
            Quantity(100000),
            Price("90.000"),
        )

        self.strategy.submit_order(order)

        # Act
        tick2 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("89.997"),
            Price("89.999"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(tick2)

        # Assert
        self.assertEqual(0, len(self.exchange.get_working_orders()))
        self.assertEqual(OrderState.FILLED, order.state)
        self.assertEqual(Price("90.000"), order.avg_price)

    def test_process_quote_tick_fills_sell_limit_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order = self.strategy.order_factory.limit(
            USDJPY_SIM.symbol,
            OrderSide.SELL,
            Quantity(100000),
            Price("90.100"),
        )

        self.strategy.submit_order(order)

        # Act
        tick2 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("90.101"),
            Price("90.102"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(tick2)

        # Assert
        self.assertEqual(0, len(self.exchange.get_working_orders()))
        self.assertEqual(OrderState.FILLED, order.state)
        self.assertEqual(Price("90.100"), order.avg_price)

    def test_process_quote_tick_fills_buy_limit_entry_with_bracket(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        entry = self.strategy.order_factory.limit(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("90.000"),
        )

        bracket = self.strategy.order_factory.bracket(
            entry_order=entry,
            stop_loss=Price("89.900"),
        )

        self.strategy.submit_bracket_order(bracket)

        # Act
        tick2 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("89.998"),
            Price("89.999"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(tick2)

        # Assert
        self.assertEqual(1, len(self.exchange.get_working_orders()))
        self.assertIn(bracket.stop_loss,
                      self.exchange.get_working_orders().values())

    def test_process_quote_tick_fills_sell_limit_entry_with_bracket(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        entry = self.strategy.order_factory.limit(
            USDJPY_SIM.symbol,
            OrderSide.SELL,
            Quantity(100000),
            Price("91.100"),
        )

        bracket = self.strategy.order_factory.bracket(
            entry_order=entry,
            stop_loss=Price("91.200"),
            take_profit=Price("90.000"),
        )

        self.strategy.submit_bracket_order(bracket)

        # Act
        tick2 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("91.101"),
            Price("91.102"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(tick2)

        # Assert
        self.assertEqual(2,
                         len(self.exchange.get_working_orders()))  # SL and TP
        self.assertIn(bracket.stop_loss,
                      self.exchange.get_working_orders().values())
        self.assertIn(bracket.take_profit,
                      self.exchange.get_working_orders().values())

    def test_process_trade_tick_fills_buy_limit_entry_with_bracket(self):
        # Arrange
        # Prepare market
        tick1 = TradeTick(
            AUDUSD_SIM.symbol,
            Price("1.00000"),
            Quantity(100000),
            OrderSide.SELL,
            TradeMatchId("123456789"),
            UNIX_EPOCH,
        )

        tick2 = TradeTick(
            AUDUSD_SIM.symbol,
            Price("1.00001"),
            Quantity(100000),
            OrderSide.BUY,
            TradeMatchId("123456790"),
            UNIX_EPOCH,
        )

        self.data_engine.process(tick1)
        self.data_engine.process(tick2)
        self.exchange.process_tick(tick1)
        self.exchange.process_tick(tick2)

        entry = self.strategy.order_factory.limit(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("0.99900"),
        )

        bracket = self.strategy.order_factory.bracket(
            entry_order=entry,
            stop_loss=Price("0.99800"),
            take_profit=Price("1.100"),
        )

        self.strategy.submit_bracket_order(bracket)

        # Act
        tick3 = TradeTick(
            AUDUSD_SIM.symbol,
            Price("0.99899"),
            Quantity(100000),
            OrderSide.BUY,  # Lowers ask price
            TradeMatchId("123456789"),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(tick3)

        # Assert
        self.assertEqual(2, len(
            self.exchange.get_working_orders()))  # SL and TP only
        self.assertIn(bracket.stop_loss,
                      self.exchange.get_working_orders().values())
        self.assertIn(bracket.take_profit,
                      self.exchange.get_working_orders().values())

    def test_filling_oco_sell_cancels_other_order(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        entry = self.strategy.order_factory.limit(
            USDJPY_SIM.symbol,
            OrderSide.SELL,
            Quantity(100000),
            Price("91.100"),
        )

        bracket = self.strategy.order_factory.bracket(
            entry_order=entry,
            stop_loss=Price("91.200"),
            take_profit=Price("90.000"),
        )

        self.strategy.submit_bracket_order(bracket)

        # Act
        tick2 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("91.101"),
            Price("91.102"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        tick3 = QuoteTick(
            USDJPY_SIM.symbol,
            Price("91.201"),
            Price("91.203"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(tick2)
        self.exchange.process_tick(tick3)

        # Assert
        self.assertEqual(0, len(self.exchange.get_working_orders()))

    def test_realized_pnl_contains_commission(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        # Act
        self.strategy.submit_order(order)
        position = self.exec_engine.cache.positions_open()[0]

        # Assert
        self.assertEqual(Money(-180.01, JPY), position.realized_pnl)
        self.assertEqual(Money(180.01, JPY), position.commission)
        self.assertEqual([Money(180.01, JPY)], position.commissions())

    def test_unrealized_pnl(self):
        # Arrange
        # Prepare market
        tick = TestStubs.quote_tick_3decimal(USDJPY_SIM.symbol)
        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        order_open = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        # Act 1
        self.strategy.submit_order(order_open)

        reduce_quote = QuoteTick(
            USDJPY_SIM.symbol,
            Price("100.003"),
            Price("100.003"),
            Quantity(100000),
            Quantity(100000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(reduce_quote)
        self.portfolio.update_tick(reduce_quote)

        order_reduce = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.SELL,
            Quantity(50000),
        )

        position_id = PositionId("B-USD/JPY-1")  # Generated by exchange

        # Act 2
        self.strategy.submit_order(order_reduce, position_id)

        # Assert
        position = self.exec_engine.cache.positions_open()[0]
        self.assertEqual(Money(500000.00, JPY),
                         position.unrealized_pnl(Price("100.003")))

    def test_position_flipped_when_reduce_order_exceeds_original_quantity(
            self):
        # Arrange
        # Prepare market
        open_quote = QuoteTick(
            USDJPY_SIM.symbol,
            Price("90.002"),
            Price("90.003"),
            Quantity(1),
            Quantity(1),
            UNIX_EPOCH,
        )

        self.data_engine.process(open_quote)
        self.exchange.process_tick(open_quote)

        order_open = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        # Act 1
        self.strategy.submit_order(order_open)

        reduce_quote = QuoteTick(
            USDJPY_SIM.symbol,
            Price("100.003"),
            Price("100.003"),
            Quantity(1),
            Quantity(1),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(reduce_quote)
        self.portfolio.update_tick(reduce_quote)

        order_reduce = self.strategy.order_factory.market(
            USDJPY_SIM.symbol,
            OrderSide.SELL,
            Quantity(150000),
        )

        # Act 2
        self.strategy.submit_order(order_reduce, PositionId("B-USD/JPY-1"))

        # Assert
        print(self.exec_engine.cache.positions())
        position_open = self.exec_engine.cache.positions_open()[0]
        position_closed = self.exec_engine.cache.positions_closed()[0]
        self.assertEqual(PositionSide.SHORT, position_open.side)
        self.assertEqual(Quantity(50000), position_open.quantity)
        self.assertEqual(Money(999619.98, JPY), position_closed.realized_pnl)
        self.assertEqual([Money(380.02, JPY)], position_closed.commissions())
示例#6
0
class BitmexExchangeTests(unittest.TestCase):

    def setUp(self):
        # Fixture Setup
        self.strategies = [MockStrategy(TestStubs.bartype_btcusdt_binance_1min_bid())]

        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = TestLogger(self.clock)

        self.portfolio = Portfolio(
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine = DataEngine(
            portfolio=self.portfolio,
            clock=self.clock,
            logger=self.logger,
            config={'use_previous_close': False},  # To correctly reproduce historical data bars
        )
        self.data_engine.cache.add_instrument(XBTUSD_BITMEX)
        self.portfolio.register_cache(self.data_engine.cache)

        self.analyzer = PerformanceAnalyzer()

        self.trader_id = TraderId("TESTER", "000")
        self.account_id = AccountId("BITMEX", "001")

        exec_db = BypassExecutionDatabase(
            trader_id=self.trader_id,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            database=exec_db,
            portfolio=self.portfolio,
            clock=self.clock,
            logger=self.logger,
        )

        self.exchange = SimulatedExchange(
            venue=Venue("BITMEX"),
            oms_type=OMSType.HEDGING,
            generate_position_ids=True,
            is_frozen_account=False,
            starting_balances=[Money(1_000_000, USD)],
            exec_cache=self.exec_engine.cache,
            instruments=[XBTUSD_BITMEX],
            modules=[],
            fill_model=FillModel(),
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_client = BacktestExecClient(
            exchange=self.exchange,
            account_id=self.account_id,
            engine=self.exec_engine,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine.register_client(self.exec_client)
        self.exchange.register_client(self.exec_client)

        self.strategy = MockStrategy(bar_type=TestStubs.bartype_btcusdt_binance_1min_bid())
        self.strategy.register_trader(
            self.trader_id,
            self.clock,
            self.logger,
        )

        self.data_engine.register_strategy(self.strategy)
        self.exec_engine.register_strategy(self.strategy)
        self.data_engine.start()
        self.exec_engine.start()
        self.strategy.start()

    def test_commission_maker_taker_order(self):
        # Arrange
        # Prepare market
        quote1 = QuoteTick(
            XBTUSD_BITMEX.symbol,
            Price("11493.70"),
            Price("11493.75"),
            Quantity(1500000),
            Quantity(1500000),
            UNIX_EPOCH,
        )

        self.data_engine.process(quote1)
        self.exchange.process_tick(quote1)

        order_market = self.strategy.order_factory.market(
            XBTUSD_BITMEX.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        order_limit = self.strategy.order_factory.limit(
            XBTUSD_BITMEX.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("11493.65"),
        )

        # Act
        self.strategy.submit_order(order_market)
        self.strategy.submit_order(order_limit)

        quote2 = QuoteTick(
            XBTUSD_BITMEX.symbol,
            Price("11493.60"),
            Price("11493.64"),
            Quantity(1500000),
            Quantity(1500000),
            UNIX_EPOCH,
        )

        self.exchange.process_tick(quote2)  # Fill the limit order
        self.portfolio.update_tick(quote2)

        # Assert
        self.assertEqual(LiquiditySide.TAKER, self.strategy.object_storer.get_store()[2].liquidity_side)
        self.assertEqual(LiquiditySide.MAKER, self.strategy.object_storer.get_store()[6].liquidity_side)
        self.assertEqual(Money("0.00652529", BTC), self.strategy.object_storer.get_store()[2].commission)
        self.assertEqual(Money("-0.00217511", BTC), self.strategy.object_storer.get_store()[6].commission)
示例#7
0
class TestL2OrderBookExchange:
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = Logger(
            clock=self.clock,
            level_stdout=LogLevel.DEBUG,
        )

        self.trader_id = TestIdStubs.trader_id()

        self.msgbus = MessageBus(
            trader_id=self.trader_id,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = TestComponentStubs.cache()

        self.portfolio = Portfolio(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine = DataEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.risk_engine = RiskEngine(
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exchange = SimulatedExchange(
            venue=SIM,
            oms_type=OMSType.HEDGING,
            account_type=AccountType.MARGIN,
            base_currency=USD,
            starting_balances=[Money(1_000_000, USD)],
            default_leverage=Decimal(50),
            leverages={},
            is_frozen_account=False,
            instruments=[USDJPY_SIM],
            modules=[],
            fill_model=FillModel(),
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
            book_type=BookType.L2_MBP,
            latency_model=LatencyModel(0),
        )

        self.exec_client = BacktestExecClient(
            exchange=self.exchange,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Prepare components
        self.cache.add_instrument(USDJPY_SIM)
        self.cache.add_order_book(
            OrderBook.create(
                instrument=USDJPY_SIM,
                book_type=BookType.L2_MBP,
            ))

        self.exec_engine.register_client(self.exec_client)
        self.exchange.register_client(self.exec_client)

        self.strategy = MockStrategy(
            bar_type=TestDataStubs.bartype_usdjpy_1min_bid())
        self.strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exchange.reset()
        self.data_engine.start()
        self.exec_engine.start()
        self.strategy.start()

    def test_submit_limit_order_aggressive_multiple_levels(self):
        # Arrange: Prepare market
        self.cache.add_instrument(USDJPY_SIM)

        quote = QuoteTick(
            instrument_id=USDJPY_SIM.id,
            bid=Price.from_str("110.000"),
            ask=Price.from_str("110.010"),
            bid_size=Quantity.from_int(1500000),
            ask_size=Quantity.from_int(1500000),
            ts_event=0,
            ts_init=0,
        )
        self.data_engine.process(quote)
        snapshot = TestDataStubs.order_book_snapshot(
            instrument_id=USDJPY_SIM.id,
            bid_volume=1000,
            ask_volume=1000,
        )
        self.data_engine.process(snapshot)
        self.exchange.process_order_book(snapshot)

        # Create order
        order = self.strategy.order_factory.limit(
            instrument_id=USDJPY_SIM.id,
            order_side=OrderSide.BUY,
            quantity=Quantity.from_int(2000),
            price=Price.from_int(20),
            post_only=False,
        )

        # Act
        self.strategy.submit_order(order)
        self.exchange.process(0)

        # Assert
        assert order.status == OrderStatus.FILLED
        assert order.filled_qty == Decimal("2000.0")  # No slippage
        assert order.avg_px == Decimal("15.33333333333333333333333333")
        assert self.exchange.get_account().balance_total(USD) == Money(
            999999.96, USD)

    def test_aggressive_partial_fill(self):
        # Arrange: Prepare market
        self.cache.add_instrument(USDJPY_SIM)

        quote = QuoteTick(
            instrument_id=USDJPY_SIM.id,
            bid=Price.from_str("110.000"),
            ask=Price.from_str("110.010"),
            bid_size=Quantity.from_int(1500000),
            ask_size=Quantity.from_int(1500000),
            ts_event=0,
            ts_init=0,
        )
        self.data_engine.process(quote)
        snapshot = TestDataStubs.order_book_snapshot(
            instrument_id=USDJPY_SIM.id,
            bid_volume=1000,
            ask_volume=1000,
        )
        self.data_engine.process(snapshot)
        self.exchange.process_order_book(snapshot)

        # Act
        order = self.strategy.order_factory.limit(
            instrument_id=USDJPY_SIM.id,
            order_side=OrderSide.BUY,
            quantity=Quantity.from_int(7000),
            price=Price.from_int(20),
            post_only=False,
        )
        self.strategy.submit_order(order)
        self.exchange.process(0)

        # Assert
        assert order.status == OrderStatus.PARTIALLY_FILLED
        assert order.filled_qty == Quantity.from_str("6000.0")  # No slippage
        assert order.avg_px == Decimal("15.93333333333333333333333333")
        assert self.exchange.get_account().balance_total(USD) == Money(
            999999.88, USD)

    def test_post_only_insert(self):
        # Arrange: Prepare market
        self.cache.add_instrument(USDJPY_SIM)
        # Market is 10 @ 15
        snapshot = TestDataStubs.order_book_snapshot(
            instrument_id=USDJPY_SIM.id, bid_volume=1000, ask_volume=1000)
        self.data_engine.process(snapshot)
        self.exchange.process_order_book(snapshot)

        # Act
        order = self.strategy.order_factory.limit(
            instrument_id=USDJPY_SIM.id,
            order_side=OrderSide.SELL,
            quantity=Quantity.from_int(2000),
            price=Price.from_str("14"),
            post_only=True,
        )
        self.strategy.submit_order(order)
        self.exchange.process(0)

        # Assert
        assert order.status == OrderStatus.ACCEPTED

    # TODO - Need to discuss how we are going to support passive quotes trading now
    @pytest.mark.skip
    def test_passive_partial_fill(self):
        # Arrange: Prepare market
        self.cache.add_instrument(USDJPY_SIM)
        # Market is 10 @ 15
        snapshot = TestDataStubs.order_book_snapshot(
            instrument_id=USDJPY_SIM.id, bid_volume=1000, ask_volume=1000)
        self.data_engine.process(snapshot)
        self.exchange.process_order_book(snapshot)

        order = self.strategy.order_factory.limit(
            instrument_id=USDJPY_SIM.id,
            order_side=OrderSide.SELL,
            quantity=Quantity.from_int(1000),
            price=Price.from_str("14"),
            post_only=False,
        )
        self.strategy.submit_order(order)

        # Act
        tick = TestDataStubs.quote_tick_3decimal(
            instrument_id=USDJPY_SIM.id,
            bid=Price.from_str("15"),
            bid_volume=Quantity.from_int(1000),
            ask=Price.from_str("16"),
            ask_volume=Quantity.from_int(1000),
        )
        # New tick will be in cross with our order
        self.exchange.process_tick(tick)

        # Assert
        assert order.status == OrderStatus.PARTIALLY_FILLED
        assert order.filled_qty == Quantity.from_str("1000.0")
        assert order.avg_px == Decimal("15.0")

    # TODO - Need to discuss how we are going to support passive quotes trading now
    @pytest.mark.skip
    def test_passive_fill_on_trade_tick(self):
        # Arrange: Prepare market
        # Market is 10 @ 15
        snapshot = TestDataStubs.order_book_snapshot(
            instrument_id=USDJPY_SIM.id, bid_volume=1000, ask_volume=1000)
        self.data_engine.process(snapshot)
        self.exchange.process_order_book(snapshot)

        order = self.strategy.order_factory.limit(
            instrument_id=USDJPY_SIM.id,
            order_side=OrderSide.SELL,
            quantity=Quantity.from_int(2000),
            price=Price.from_str("14"),
            post_only=False,
        )
        self.strategy.submit_order(order)

        # Act
        tick1 = TradeTick(
            instrument_id=USDJPY_SIM.id,
            price=Price.from_str("14.0"),
            size=Quantity.from_int(1000),
            aggressor_side=AggressorSide.SELL,
            trade_id=TradeId("123456789"),
            ts_event=0,
            ts_init=0,
        )
        self.exchange.process_tick(tick1)

        # Assert
        assert order.status == OrderStatus.PARTIALLY_FILLED
        assert order.filled_qty == Quantity.from_int(1000.0)  # No slippage
        assert order.avg_px == Decimal("14.0")
示例#8
0
class TestSimulatedExchangeContingencyAdvancedOrders:
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = Logger(
            clock=self.clock,
            level_stdout=LogLevel.INFO,
        )

        self.trader_id = TestStubs.trader_id()
        self.account_id = TestStubs.account_id()

        self.msgbus = MessageBus(
            trader_id=self.trader_id,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = TestStubs.cache()

        self.portfolio = Portfolio(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine = DataEngine(
            msgbus=self.msgbus,
            clock=self.clock,
            cache=self.cache,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.risk_engine = RiskEngine(
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exchange = SimulatedExchange(
            venue=FTX,
            venue_type=VenueType.EXCHANGE,
            oms_type=OMSType.NETTING,
            account_type=AccountType.MARGIN,
            base_currency=None,  # Multi-asset wallet
            starting_balances=[Money(200, ETH),
                               Money(1_000_000, USD)],
            default_leverage=Decimal(100),
            leverages={},
            is_frozen_account=False,
            instruments=[ETHUSD_FTX],
            modules=[],
            fill_model=FillModel(),
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
            latency_model=LatencyModel(0),
        )

        self.exec_client = BacktestExecClient(
            exchange=self.exchange,
            account_id=AccountId("FTX", "001"),
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Wire up components
        self.exec_engine.register_client(self.exec_client)
        self.exchange.register_client(self.exec_client)

        self.cache.add_instrument(ETHUSD_FTX)

        # Create mock strategy
        self.strategy = MockStrategy(
            bar_type=TestStubs.bartype_usdjpy_1min_bid())
        self.strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Start components
        self.exchange.reset()
        self.data_engine.start()
        self.exec_engine.start()
        self.strategy.start()

    def test_submit_bracket_market_buy_accepts_sl_and_tp(self):
        # Arrange: Prepare market
        tick = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        bracket = self.strategy.order_factory.bracket_market(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.BUY,
            quantity=ETHUSD_FTX.make_qty(10.000),
            stop_loss=ETHUSD_FTX.make_price(3050.0),
            take_profit=ETHUSD_FTX.make_price(3150.0),
        )

        # Act
        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Assert
        assert bracket.orders[0].status == OrderStatus.FILLED
        assert bracket.orders[1].status == OrderStatus.ACCEPTED
        assert bracket.orders[2].status == OrderStatus.ACCEPTED

    def test_submit_bracket_market_sell_accepts_sl_and_tp(self):
        # Arrange: Prepare market
        tick = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        bracket = self.strategy.order_factory.bracket_market(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.SELL,
            quantity=ETHUSD_FTX.make_qty(10.000),
            stop_loss=ETHUSD_FTX.make_price(3150.0),
            take_profit=ETHUSD_FTX.make_price(3050.0),
        )

        # Act
        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Assert
        assert bracket.orders[0].status == OrderStatus.FILLED
        assert bracket.orders[1].status == OrderStatus.ACCEPTED
        assert bracket.orders[2].status == OrderStatus.ACCEPTED

    def test_submit_bracket_limit_buy_has_sl_tp_pending(self):
        # Arrange: Prepare market
        tick = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        bracket = self.strategy.order_factory.bracket_limit(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.BUY,
            quantity=ETHUSD_FTX.make_qty(10.000),
            entry=ETHUSD_FTX.make_price(3090.0),
            stop_loss=ETHUSD_FTX.make_price(3050.0),
            take_profit=ETHUSD_FTX.make_price(3150.0),
        )

        # Act
        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)
        #
        # # Assert
        assert bracket.orders[0].status == OrderStatus.ACCEPTED
        assert bracket.orders[1].status == OrderStatus.SUBMITTED
        assert bracket.orders[2].status == OrderStatus.SUBMITTED

    def test_submit_bracket_limit_sell_has_sl_tp_pending(self):
        # Arrange: Prepare market
        tick = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        bracket = self.strategy.order_factory.bracket_limit(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.SELL,
            quantity=ETHUSD_FTX.make_qty(10.000),
            entry=ETHUSD_FTX.make_price(3100.0),
            stop_loss=ETHUSD_FTX.make_price(3150.0),
            take_profit=ETHUSD_FTX.make_price(3050.0),
        )

        # Act
        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)
        #
        # # Assert
        assert bracket.orders[0].status == OrderStatus.ACCEPTED
        assert bracket.orders[1].status == OrderStatus.SUBMITTED
        assert bracket.orders[2].status == OrderStatus.SUBMITTED

    def test_submit_bracket_limit_buy_fills_then_triggers_sl_and_tp(self):
        # Arrange: Prepare market
        tick = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        bracket = self.strategy.order_factory.bracket_limit(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.BUY,
            quantity=ETHUSD_FTX.make_qty(10.000),
            entry=ETHUSD_FTX.make_price(3100.0),
            stop_loss=ETHUSD_FTX.make_price(3050.0),
            take_profit=ETHUSD_FTX.make_price(3150.0),
        )

        # Act
        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Assert
        assert bracket.orders[0].status == OrderStatus.FILLED
        assert bracket.orders[1].status == OrderStatus.ACCEPTED
        assert bracket.orders[2].status == OrderStatus.ACCEPTED
        assert len(self.exchange.get_working_orders()) == 2
        assert bracket.orders[1] in self.exchange.get_working_orders()
        assert bracket.orders[2] in self.exchange.get_working_orders()

    def test_submit_bracket_limit_sell_fills_then_triggers_sl_and_tp(self):
        # Arrange: Prepare market
        tick = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        bracket = self.strategy.order_factory.bracket_limit(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.SELL,
            quantity=ETHUSD_FTX.make_qty(10.000),
            entry=ETHUSD_FTX.make_price(3050.0),
            stop_loss=ETHUSD_FTX.make_price(3150.0),
            take_profit=ETHUSD_FTX.make_price(3000.0),
        )

        # Act
        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Assert
        assert bracket.orders[0].status == OrderStatus.FILLED
        assert bracket.orders[1].status == OrderStatus.ACCEPTED
        assert bracket.orders[2].status == OrderStatus.ACCEPTED
        assert len(self.exchange.get_working_orders()) == 2
        assert bracket.orders[1] in self.exchange.get_working_orders()
        assert bracket.orders[2] in self.exchange.get_working_orders()

    def test_reject_bracket_entry_then_rejects_sl_and_tp(self):
        # Arrange: Prepare market
        tick = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick)
        self.exchange.process_tick(tick)

        bracket = self.strategy.order_factory.bracket_limit(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.SELL,
            quantity=ETHUSD_FTX.make_qty(10.000),
            entry=ETHUSD_FTX.make_price(3050.0),  # <-- in the market
            stop_loss=ETHUSD_FTX.make_price(3150.0),
            take_profit=ETHUSD_FTX.make_price(3000.0),
            post_only=True,  # <-- will reject placed into the market
        )

        # Act
        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Assert
        assert bracket.orders[0].status == OrderStatus.REJECTED
        assert bracket.orders[1].status == OrderStatus.REJECTED
        assert bracket.orders[2].status == OrderStatus.REJECTED
        assert len(self.exchange.get_working_orders()) == 0
        assert bracket.orders[1] not in self.exchange.get_working_orders()
        assert bracket.orders[2] not in self.exchange.get_working_orders()

    def test_filling_bracket_sl_cancels_tp_order(self):
        # Arrange: Prepare market
        tick1 = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick1)
        self.exchange.process_tick(tick1)

        bracket = self.strategy.order_factory.bracket_limit(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.BUY,
            quantity=ETHUSD_FTX.make_qty(10.000),
            entry=ETHUSD_FTX.make_price(3100.0),
            stop_loss=ETHUSD_FTX.make_price(3050.0),
            take_profit=ETHUSD_FTX.make_price(3150.0),
        )

        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        tick2 = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3150.0),
            ask=ETHUSD_FTX.make_price(3151.0),
            bid_size=ETHUSD_FTX.make_qty(10.000),
            ask_size=ETHUSD_FTX.make_qty(10.000),
            ts_event=0,
            ts_init=0,
        )

        # Act
        self.exchange.process_tick(tick2)

        # Assert
        assert bracket.orders[0].status == OrderStatus.FILLED
        assert bracket.orders[1].status == OrderStatus.CANCELED
        assert bracket.orders[2].status == OrderStatus.FILLED
        assert len(self.exchange.get_working_orders()) == 0
        assert len(self.exchange.cache.positions_open()) == 0

    def test_filling_bracket_tp_cancels_sl_order(self):
        # Arrange: Prepare market
        tick1 = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick1)
        self.exchange.process_tick(tick1)

        bracket = self.strategy.order_factory.bracket_limit(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.BUY,
            quantity=ETHUSD_FTX.make_qty(10.000),
            entry=ETHUSD_FTX.make_price(3100.0),
            stop_loss=ETHUSD_FTX.make_price(3050.0),
            take_profit=ETHUSD_FTX.make_price(3150.0),
        )

        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Act
        tick2 = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3150.0),
            ask=ETHUSD_FTX.make_price(3151.0),
            bid_size=ETHUSD_FTX.make_qty(10.000),
            ask_size=ETHUSD_FTX.make_qty(10.000),
            ts_event=0,
            ts_init=0,
        )

        self.exchange.process_tick(tick2)

        # Assert
        assert bracket.orders[0].status == OrderStatus.FILLED
        assert bracket.orders[1].status == OrderStatus.CANCELED
        assert bracket.orders[2].status == OrderStatus.FILLED
        assert len(self.exchange.get_working_orders()) == 0
        assert len(self.exchange.cache.positions_open()) == 0

    def test_partial_fill_bracket_tp_updates_sl_order(self):
        # Arrange: Prepare market
        tick1 = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick1)
        self.exchange.process_tick(tick1)

        bracket = self.strategy.order_factory.bracket_limit(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.BUY,
            quantity=ETHUSD_FTX.make_qty(10.000),
            entry=ETHUSD_FTX.make_price(3100.0),
            stop_loss=ETHUSD_FTX.make_price(3050.0),
            take_profit=ETHUSD_FTX.make_price(3150.0),
        )

        en = bracket.orders[0]
        sl = bracket.orders[1]
        tp = bracket.orders[2]

        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Act
        tick2 = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3150.0),
            ask=ETHUSD_FTX.make_price(3151.0),
            bid_size=ETHUSD_FTX.make_qty(5.000),
            ask_size=ETHUSD_FTX.make_qty(5.1000),
            ts_event=0,
            ts_init=0,
        )

        self.exchange.process_tick(tick2)

        # Assert
        assert en.status == OrderStatus.FILLED
        assert sl.status == OrderStatus.ACCEPTED
        assert tp.status == OrderStatus.PARTIALLY_FILLED
        assert sl.quantity == Quantity.from_int(5)
        assert tp.leaves_qty == Quantity.from_int(5)
        assert tp.quantity == Quantity.from_int(10)
        assert len(self.exchange.get_working_orders()) == 2
        assert len(self.exchange.cache.positions_open()) == 1

    def test_modifying_bracket_tp_updates_sl_order(self):
        # Arrange: Prepare market
        tick1 = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick1)
        self.exchange.process_tick(tick1)

        bracket = self.strategy.order_factory.bracket_limit(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.BUY,
            quantity=ETHUSD_FTX.make_qty(10.000),
            entry=ETHUSD_FTX.make_price(3100.0),
            stop_loss=ETHUSD_FTX.make_price(3050.0),
            take_profit=ETHUSD_FTX.make_price(3150.0),
        )

        en = bracket.orders[0]
        sl = bracket.orders[1]
        tp = bracket.orders[2]

        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Act
        self.strategy.modify_order(
            order=sl,
            quantity=Quantity.from_int(5),
            price=sl.price,
        )
        self.exchange.process(0)

        # Assert
        assert en.status == OrderStatus.FILLED
        assert sl.status == OrderStatus.ACCEPTED
        assert tp.status == OrderStatus.ACCEPTED
        assert sl.quantity == Quantity.from_int(5)
        assert tp.quantity == Quantity.from_int(5)
        assert len(self.exchange.get_working_orders()) == 2
        assert len(self.exchange.cache.positions_open()) == 1

    def test_closing_position_cancels_bracket_ocos(self):
        # Arrange: Prepare market
        tick1 = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick1)
        self.exchange.process_tick(tick1)

        bracket = self.strategy.order_factory.bracket_market(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.BUY,
            quantity=ETHUSD_FTX.make_qty(10.000),
            stop_loss=ETHUSD_FTX.make_price(3050.0),
            take_profit=ETHUSD_FTX.make_price(3150.0),
        )

        en = bracket.orders[0]
        sl = bracket.orders[1]
        tp = bracket.orders[2]

        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Act
        self.strategy.flatten_position(
            self.strategy.cache.position(en.position_id))
        self.exchange.process(0)

        # Assert
        assert en.status == OrderStatus.FILLED
        assert sl.status == OrderStatus.CANCELED
        assert tp.status == OrderStatus.CANCELED
        assert len(self.exchange.get_working_orders()) == 0
        assert len(self.exchange.cache.positions_open()) == 0

    def test_partially_filling_position_updates_bracket_ocos(self):
        # Arrange: Prepare market
        tick1 = QuoteTick(
            instrument_id=ETHUSD_FTX.id,
            bid=ETHUSD_FTX.make_price(3090.2),
            ask=ETHUSD_FTX.make_price(3090.5),
            bid_size=ETHUSD_FTX.make_qty(15.100),
            ask_size=ETHUSD_FTX.make_qty(15.100),
            ts_event=0,
            ts_init=0,
        )

        self.data_engine.process(tick1)
        self.exchange.process_tick(tick1)

        bracket = self.strategy.order_factory.bracket_market(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.BUY,
            quantity=ETHUSD_FTX.make_qty(10.000),
            stop_loss=ETHUSD_FTX.make_price(3050.0),
            take_profit=ETHUSD_FTX.make_price(3150.0),
        )

        en = bracket.orders[0]
        sl = bracket.orders[1]
        tp = bracket.orders[2]

        self.strategy.submit_order_list(bracket)
        self.exchange.process(0)

        # Act
        reduce_order = self.strategy.order_factory.market(
            instrument_id=ETHUSD_FTX.id,
            order_side=OrderSide.SELL,
            quantity=ETHUSD_FTX.make_qty(5.000),
        )
        self.strategy.submit_order(
            reduce_order,
            position_id=self.cache.position_for_order(en.client_order_id).id,
        )
        self.exchange.process(0)

        # Assert
        assert en.status == OrderStatus.FILLED
        assert sl.status == OrderStatus.ACCEPTED
        assert tp.status == OrderStatus.ACCEPTED
        assert sl.quantity == ETHUSD_FTX.make_qty(5.000)
        assert tp.quantity == ETHUSD_FTX.make_qty(5.000)
        assert len(self.exchange.get_working_orders()) == 2
        assert len(self.exchange.cache.positions_open()) == 1
示例#9
0
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = Logger(
            clock=self.clock,
            level_stdout=LogLevel.INFO,
        )

        self.trader_id = TestStubs.trader_id()
        self.account_id = TestStubs.account_id()

        self.msgbus = MessageBus(
            trader_id=self.trader_id,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = TestStubs.cache()

        self.portfolio = Portfolio(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine = DataEngine(
            msgbus=self.msgbus,
            clock=self.clock,
            cache=self.cache,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.risk_engine = RiskEngine(
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exchange = SimulatedExchange(
            venue=FTX,
            venue_type=VenueType.EXCHANGE,
            oms_type=OMSType.NETTING,
            account_type=AccountType.MARGIN,
            base_currency=None,  # Multi-asset wallet
            starting_balances=[Money(200, ETH),
                               Money(1_000_000, USD)],
            default_leverage=Decimal(100),
            leverages={},
            is_frozen_account=False,
            instruments=[ETHUSD_FTX],
            modules=[],
            fill_model=FillModel(),
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
            latency_model=LatencyModel(0),
        )

        self.exec_client = BacktestExecClient(
            exchange=self.exchange,
            account_id=AccountId("FTX", "001"),
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Wire up components
        self.exec_engine.register_client(self.exec_client)
        self.exchange.register_client(self.exec_client)

        self.cache.add_instrument(ETHUSD_FTX)

        # Create mock strategy
        self.strategy = MockStrategy(
            bar_type=TestStubs.bartype_usdjpy_1min_bid())
        self.strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Start components
        self.exchange.reset()
        self.data_engine.start()
        self.exec_engine.start()
        self.strategy.start()
示例#10
0
class TestRiskEngine:
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = Logger(self.clock)

        self.trader_id = TraderId("TESTER-000")
        self.account_id = TestStubs.account_id()
        self.venue = Venue("SIM")

        self.portfolio = Portfolio(
            cache=TestStubs.cache(),
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            portfolio=self.portfolio,
            cache=TestStubs.cache(),
            clock=self.clock,
            logger=self.logger,
        )

        self.risk_engine = RiskEngine(
            exec_engine=self.exec_engine,
            portfolio=self.portfolio,
            cache=TestStubs.cache(),
            clock=self.clock,
            logger=self.logger,
            config={},
        )

        self.exec_client = MockExecutionClient(
            client_id=ClientId(self.venue.value),
            venue_type=VenueType.ECN,
            account_id=self.account_id,
            account_type=AccountType.MARGIN,
            base_currency=USD,
            engine=self.exec_engine,
            clock=self.clock,
            logger=self.logger,
        )

        # Wire up components
        self.exec_engine.register_risk_engine(self.risk_engine)
        self.exec_engine.register_client(self.exec_client)

        # Prepare data
        self.exec_engine.cache.add_instrument(AUDUSD_SIM)

    def test_set_block_all_orders_changes_flag_value(self):
        # Arrange
        # Act
        self.risk_engine.set_block_all_orders()

        # Assert
        assert self.risk_engine.block_all_orders

    def test_given_random_command_logs_and_continues(self):
        # Arrange
        random = TradingCommand(
            self.trader_id,
            StrategyId("SCALPER-001"),
            AUDUSD_SIM.id,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(random)

    def test_given_random_event_logs_and_continues(self):
        # Arrange
        random = Event(
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.exec_engine.process(random)

    def test_submit_order_with_default_settings_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER-000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_client.calls == ["connect", "submit_order"]

    def test_submit_bracket_with_default_settings_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER-000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        entry = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        bracket = strategy.order_factory.bracket(
            entry_order=entry,
            stop_loss=Price.from_str("1.00000"),
            take_profit=Price.from_str("1.00010"),
        )

        submit_bracket = SubmitBracketOrder(
            self.trader_id,
            strategy.id,
            bracket,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_bracket)

        # Assert
        assert self.exec_client.calls == ["connect", "submit_bracket_order"]

    def test_submit_order_when_block_all_orders_true_then_denies_order(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER-000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.set_block_all_orders()

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_client.calls == ["connect"]
        assert self.risk_engine.command_count == 1

    def test_update_order_with_default_settings_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER-000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.stop_market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.00010"),
        )

        submit = SubmitOrder(
            self.trader_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        update = UpdateOrder(
            self.trader_id,
            strategy.id,
            order.instrument_id,
            order.client_order_id,
            order.venue_order_id,
            order.quantity,
            Price.from_str("1.00010"),
            None,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)

        # Act
        self.risk_engine.execute(update)

        # Assert
        assert self.exec_client.calls == [
            "connect", "submit_order", "update_order"
        ]
        assert self.risk_engine.command_count == 2
        assert self.exec_engine.command_count == 2

    def test_cancel_order_with_default_settings_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER-000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit = SubmitOrder(
            self.trader_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        cancel = CancelOrder(
            self.trader_id,
            strategy.id,
            order.instrument_id,
            order.client_order_id,
            order.venue_order_id,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)

        # Act
        self.risk_engine.execute(cancel)

        # Assert
        assert self.exec_client.calls == [
            "connect", "submit_order", "cancel_order"
        ]
        assert self.risk_engine.command_count == 2
        assert self.exec_engine.command_count == 2

    def test_submit_bracket_when_block_all_orders_true_then_denies_order(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER-000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        entry = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        bracket = strategy.order_factory.bracket(
            entry_order=entry,
            stop_loss=Price.from_str("1.00000"),
            take_profit=Price.from_str("1.00010"),
        )

        submit_bracket = SubmitBracketOrder(
            self.trader_id,
            strategy.id,
            bracket,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.set_block_all_orders()

        # Act
        self.risk_engine.execute(submit_bracket)

        # Assert
        assert self.exec_client.calls == ["connect"]
        assert self.risk_engine.command_count == 1
        assert self.exec_engine.event_count == 3
示例#11
0
class TestActor:
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = Logger(
            clock=self.clock,
            level_stdout=LogLevel.DEBUG,
        )

        self.trader_id = TestIdStubs.trader_id()
        self.account_id = TestIdStubs.account_id()
        self.component_id = "MyComponent-001"

        self.msgbus = MessageBus(
            trader_id=self.trader_id,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = TestComponentStubs.cache()

        self.data_engine = DataEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.data_client = BacktestMarketDataClient(
            client_id=ClientId("SIM"),
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine.register_client(self.data_client)

        # Add instruments
        self.data_engine.process(AUDUSD_SIM)
        self.data_engine.process(GBPUSD_SIM)
        self.data_engine.process(USDJPY_SIM)
        self.cache.add_instrument(AUDUSD_SIM)
        self.cache.add_instrument(GBPUSD_SIM)
        self.cache.add_instrument(USDJPY_SIM)

        self.data_engine.start()
        self.exec_engine.start()

    def test_actor_fully_qualified_name(self):
        # Arrange, Act, Assert
        assert Actor.fully_qualified_name(
        ) == "nautilus_trader.common.actor.Actor"

    def test_id(self):
        # Arrange, Act
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Assert
        assert actor.id == ComponentId(self.component_id)

    def test_pre_initialization(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act, Assert
        assert actor.state == ComponentState.PRE_INITIALIZED
        assert not actor.is_initialized

    def test_initialization(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act, Assert
        assert actor.state == ComponentState.INITIALIZED
        assert actor.is_initialized

    def test_register_warning_event(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.register_warning_event(OrderDenied)

        # Assert
        assert True  # Exception not raised

    def test_deregister_warning_event(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.register_warning_event(OrderDenied)

        # Act
        actor.deregister_warning_event(OrderDenied)

        # Assert
        assert True  # Exception not raised

    def test_handle_event(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        event = TestEventStubs.cash_account_state()

        # Act
        actor.handle_event(event)

        # Assert
        assert True  # Exception not raised

    def test_on_start_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_start()

        # Assert
        assert True  # Exception not raised

    def test_on_stop_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_stop()

        # Assert
        assert True  # Exception not raised

    def test_on_resume_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_resume()

        # Assert
        assert True  # Exception not raised

    def test_on_reset_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_reset()

        # Assert
        assert True  # Exception not raised

    def test_on_dispose_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_dispose()

        # Assert
        assert True  # Exception not raised

    def test_on_degrade_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_degrade()

        # Assert
        assert True  # Exception not raised

    def test_on_fault_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_fault()

        # Assert
        assert True  # Exception not raised

    def test_on_instrument_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_instrument(TestInstrumentProvider.btcusdt_binance())

        # Assert
        assert True  # Exception not raised

    def test_on_order_book_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_order_book(TestDataStubs.order_book())

        # Assert
        assert True  # Exception not raised

    def test_on_order_book_delta_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_order_book_delta(TestDataStubs.order_book_snapshot())

        # Assert
        assert True  # Exception not raised

    def test_on_ticker_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_ticker(TestDataStubs.ticker())

        # Assert
        assert True  # Exception not raised

    def test_on_venue_status_update_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_venue_status_update(TestDataStubs.venue_status_update())

        # Assert
        assert True  # Exception not raised

    def test_on_instrument_status_update_when_not_overridden_does_nothing(
            self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_instrument_status_update(
            TestDataStubs.instrument_status_update())

        # Assert
        assert True  # Exception not raised

    def test_on_event_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act
        actor.on_event(TestEventStubs.cash_account_state())

        # Assert
        assert True  # Exception not raised

    def test_on_quote_tick_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        tick = TestDataStubs.quote_tick_5decimal()

        # Act
        actor.on_quote_tick(tick)

        # Assert
        assert True  # Exception not raised

    def test_on_trade_tick_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        tick = TestDataStubs.trade_tick_5decimal()

        # Act
        actor.on_trade_tick(tick)

        # Assert
        assert True  # Exception not raised

    def test_on_bar_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        bar = TestDataStubs.bar_5decimal()

        # Act
        actor.on_bar(bar)

        # Assert
        assert True  # Exception not raised

    def test_on_data_when_not_overridden_does_nothing(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))
        news_event = NewsEvent(
            impact=NewsImpact.HIGH,
            name="Unemployment Rate",
            currency=EUR,
            ts_event=0,
            ts_init=0,
        )

        # Act
        actor.on_data(news_event)

        # Assert
        assert True  # Exception not raised

    def test_start_when_not_initialized_raises_invalid_state_trigger(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act, Assert
        with pytest.raises(InvalidStateTrigger):
            actor.start()

    def test_stop_when_not_initialized_raises_invalid_state_trigger(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        try:
            actor.start()
        except InvalidStateTrigger:
            # Normally a bad practice but allows strategy to be put into
            # the needed state to run the test.
            pass

        # Act, Assert
        with pytest.raises(InvalidStateTrigger):
            actor.stop()

    def test_resume_when_not_initialized_raises_invalid_state_trigger(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act, Assert
        with pytest.raises(InvalidStateTrigger):
            actor.resume()

    def test_reset_when_not_initialized_raises_invalid_state_trigger(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act, Assert
        with pytest.raises(InvalidStateTrigger):
            actor.reset()

    def test_dispose_when_not_initialized_raises_invalid_state_trigger(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act, Assert
        with pytest.raises(InvalidStateTrigger):
            actor.dispose()

    def test_degrade_when_not_initialized_raises_invalid_state_trigger(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act, Assert
        with pytest.raises(InvalidStateTrigger):
            actor.degrade()

    def test_fault_when_not_initialized_raises_invalid_state_trigger(self):
        # Arrange
        actor = Actor(config=ActorConfig(component_id=self.component_id))

        # Act, Assert
        with pytest.raises(InvalidStateTrigger):
            actor.fault()

    def test_start_when_user_code_raises_error_logs_and_reraises(self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.start()
        assert actor.state == ComponentState.RUNNING
        assert actor.is_running

    def test_stop_when_user_code_raises_error_logs_and_reraises(self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.start()

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.stop()
        assert actor.state == ComponentState.STOPPED
        assert actor.is_stopped

    def test_resume_when_user_code_raises_error_logs_and_reraises(self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.set_explode_on_stop(False)
        actor.start()
        actor.stop()

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.resume()
        assert actor.state == ComponentState.RUNNING
        assert actor.is_running

    def test_reset_when_user_code_raises_error_logs_and_reraises(self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.reset()
        assert actor.state == ComponentState.INITIALIZED
        assert actor.is_initialized

    def test_dispose_when_user_code_raises_error_logs_and_reraises(self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.dispose()
        assert actor.state == ComponentState.DISPOSED
        assert actor.is_disposed

    def test_degrade_when_user_code_raises_error_logs_and_reraises(self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.start()

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.degrade()
        assert actor.state == ComponentState.DEGRADED
        assert actor.is_degraded

    def test_fault_when_user_code_raises_error_logs_and_reraises(self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.start()

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.fault()
        assert actor.state == ComponentState.FAULTED
        assert actor.is_faulted

    def test_handle_quote_tick_when_user_code_raises_exception_logs_and_reraises(
            self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.start()

        tick = TestDataStubs.quote_tick_5decimal(AUDUSD_SIM.id)

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.handle_quote_tick(tick)

    def test_handle_trade_tick_when_user_code_raises_exception_logs_and_reraises(
            self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.start()

        tick = TestDataStubs.trade_tick_5decimal(AUDUSD_SIM.id)

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.handle_trade_tick(tick)

    def test_handle_bar_when_user_code_raises_exception_logs_and_reraises(
            self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.start()

        bar = TestDataStubs.bar_5decimal()

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.handle_bar(bar)

    def test_handle_data_when_user_code_raises_exception_logs_and_reraises(
            self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.start()

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.handle_data(
                NewsEvent(
                    impact=NewsImpact.HIGH,
                    name="Unemployment Rate",
                    currency=USD,
                    ts_event=0,
                    ts_init=0,
                ), )

    def test_handle_event_when_user_code_raises_exception_logs_and_reraises(
            self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.start()

        event = TestEventStubs.cash_account_state(
            account_id=AccountId("TEST", "000"))

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.on_event(event)

    def test_start(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.start()

        # Assert
        assert "on_start" in actor.calls
        assert actor.state == ComponentState.RUNNING

    def test_stop(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.start()
        actor.stop()

        # Assert
        assert "on_stop" in actor.calls
        assert actor.state == ComponentState.STOPPED

    def test_resume(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.start()
        actor.stop()

        # Act
        actor.resume()

        # Assert
        assert "on_resume" in actor.calls
        assert actor.state == ComponentState.RUNNING

    def test_reset(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.reset()

        # Assert
        assert "on_reset" in actor.calls
        assert actor.state == ComponentState.INITIALIZED

    def test_dispose(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.reset()

        # Act
        actor.dispose()

        # Assert
        assert "on_dispose" in actor.calls
        assert actor.state == ComponentState.DISPOSED

    def test_degrade(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.start()

        # Act
        actor.degrade()

        # Assert
        assert "on_degrade" in actor.calls
        assert actor.state == ComponentState.DEGRADED

    def test_fault(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.start()

        # Act
        actor.fault()

        # Assert
        assert "on_fault" in actor.calls
        assert actor.state == ComponentState.FAULTED

    def test_handle_instrument_with_blow_up_logs_exception(self):
        # Arrange
        actor = KaboomActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.set_explode_on_start(False)
        actor.start()

        # Act, Assert
        with pytest.raises(RuntimeError):
            actor.handle_instrument(AUDUSD_SIM)

    def test_handle_instrument_when_not_running_does_not_send_to_on_instrument(
            self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.handle_instrument(AUDUSD_SIM)

        # Assert
        assert actor.calls == []
        assert actor.object_storer.get_store() == []

    def test_handle_instrument_when_running_sends_to_on_instrument(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.start()

        # Act
        actor.handle_instrument(AUDUSD_SIM)

        # Assert
        assert actor.calls == ["on_start", "on_instrument"]
        assert actor.object_storer.get_store()[0] == AUDUSD_SIM

    def test_handle_ticker_when_not_running_does_not_send_to_on_quote_tick(
            self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        tick = TestDataStubs.quote_tick_5decimal(AUDUSD_SIM.id)

        # Act
        actor.handle_quote_tick(tick)

        # Assert
        assert actor.calls == []
        assert actor.object_storer.get_store() == []

    def test_handle_ticker_when_running_sends_to_on_quote_tick(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.start()

        ticker = TestDataStubs.ticker()

        # Act
        actor.handle_ticker(ticker)

        # Assert
        assert actor.calls == ["on_start", "on_ticker"]
        assert actor.object_storer.get_store()[0] == ticker

    def test_handle_quote_tick_when_not_running_does_not_send_to_on_quote_tick(
            self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        ticker = TestDataStubs.ticker()

        # Act
        actor.handle_ticker(ticker)

        # Assert
        assert actor.calls == []
        assert actor.object_storer.get_store() == []

    def test_handle_quote_tick_when_running_sends_to_on_quote_tick(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.start()

        tick = TestDataStubs.quote_tick_5decimal(AUDUSD_SIM.id)

        # Act
        actor.handle_quote_tick(tick)

        # Assert
        assert actor.calls == ["on_start", "on_quote_tick"]
        assert actor.object_storer.get_store()[0] == tick

    def test_handle_trade_tick_when_not_running_does_not_send_to_on_trade_tick(
            self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        tick = TestDataStubs.trade_tick_5decimal(AUDUSD_SIM.id)

        # Act
        actor.handle_trade_tick(tick)

        # Assert
        assert actor.calls == []
        assert actor.object_storer.get_store() == []

    def test_handle_trade_tick_when_running_sends_to_on_trade_tick(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.start()

        tick = TestDataStubs.trade_tick_5decimal(AUDUSD_SIM.id)

        # Act
        actor.handle_trade_tick(tick)

        # Assert
        assert actor.calls == ["on_start", "on_trade_tick"]
        assert actor.object_storer.get_store()[0] == tick

    def test_handle_bar_when_not_running_does_not_send_to_on_bar(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        bar = TestDataStubs.bar_5decimal()

        # Act
        actor.handle_bar(bar)

        # Assert
        assert actor.calls == []
        assert actor.object_storer.get_store() == []

    def test_handle_bar_when_running_sends_to_on_bar(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.start()

        bar = TestDataStubs.bar_5decimal()

        # Act
        actor.handle_bar(bar)

        # Assert
        assert actor.calls == ["on_start", "on_bar"]
        assert actor.object_storer.get_store()[0] == bar

    def test_handle_data_when_not_running_does_not_send_to_on_data(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        data = NewsEvent(
            impact=NewsImpact.HIGH,
            name="Unemployment Rate",
            currency=USD,
            ts_event=0,
            ts_init=0,
        )

        # Act
        actor.handle_data(data)

        # Assert
        assert actor.calls == []
        assert actor.object_storer.get_store() == []

    def test_handle_data_when_running_sends_to_on_data(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.start()

        data = NewsEvent(
            impact=NewsImpact.HIGH,
            name="Unemployment Rate",
            currency=USD,
            ts_event=0,
            ts_init=0,
        )

        # Act
        actor.handle_data(data)

        # Assert
        assert actor.calls == ["on_start", "on_data"]
        assert actor.object_storer.get_store()[0] == data

    def test_subscribe_custom_data(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        data_type = DataType(str, {"type": "NEWS_WIRE", "topic": "Earthquake"})

        # Act
        actor.subscribe_data(data_type)

        # Assert
        assert self.data_engine.command_count == 0
        assert actor.msgbus.subscriptions(
        )[0].topic == "data.str.type=NEWS_WIRE.topic=Earthquake"

    def test_subscribe_custom_data_with_client_id(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        data_type = DataType(str, {"type": "NEWS_WIRE", "topic": "Earthquake"})

        # Act
        actor.subscribe_data(data_type, ClientId("QUANDL"))

        # Assert
        assert self.data_engine.command_count == 1
        assert actor.msgbus.subscriptions(
        )[0].topic == "data.str.type=NEWS_WIRE.topic=Earthquake"

    def test_unsubscribe_custom_data(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        data_type = DataType(str, {"type": "NEWS_WIRE", "topic": "Earthquake"})
        actor.subscribe_data(data_type)

        # Act
        actor.unsubscribe_data(data_type)

        # Assert
        assert self.data_engine.command_count == 0
        assert actor.msgbus.subscriptions() == []

    def test_unsubscribe_custom_data_with_client_id(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        data_type = DataType(str, {"type": "NEWS_WIRE", "topic": "Earthquake"})
        actor.subscribe_data(data_type, ClientId("QUANDL"))

        # Act
        actor.unsubscribe_data(data_type, ClientId("QUANDL"))

        # Assert
        assert self.data_engine.command_count == 2
        assert actor.msgbus.subscriptions() == []

    def test_subscribe_order_book(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.subscribe_order_book_snapshots(AUDUSD_SIM.id,
                                             book_type=BookType.L2_MBP)

        # Assert
        assert self.data_engine.command_count == 1

    def test_unsubscribe_order_book(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.subscribe_order_book_snapshots(AUDUSD_SIM.id,
                                             book_type=BookType.L2_MBP)

        # Act
        actor.unsubscribe_order_book_snapshots(AUDUSD_SIM.id)

        # Assert
        assert self.data_engine.command_count == 2

    def test_subscribe_order_book_data(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.subscribe_order_book_deltas(AUDUSD_SIM.id,
                                          book_type=BookType.L2_MBP)

        # Assert
        assert self.data_engine.command_count == 1

    def test_unsubscribe_order_book_deltas(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.unsubscribe_order_book_deltas(AUDUSD_SIM.id)

        # Act
        actor.unsubscribe_order_book_deltas(AUDUSD_SIM.id)

        # Assert
        assert self.data_engine.command_count == 2

    def test_subscribe_instruments(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.subscribe_instruments(Venue("SIM"))

        # Assert
        assert self.data_engine.command_count == 1
        assert self.data_engine.subscribed_instruments() == [
            InstrumentId.from_str("AUD/USD.SIM"),
            InstrumentId.from_str("GBP/USD.SIM"),
            InstrumentId.from_str("USD/JPY.SIM"),
        ]

    def test_unsubscribe_instruments(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.unsubscribe_instruments(Venue("SIM"))

        # Assert
        assert self.data_engine.command_count == 1
        assert self.data_engine.subscribed_instruments() == []

    def test_subscribe_instrument(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.subscribe_instrument(AUDUSD_SIM.id)

        # Assert
        expected_instrument = InstrumentId(Symbol("AUD/USD"), Venue("SIM"))
        assert self.data_engine.command_count == 1
        assert self.data_engine.subscribed_instruments() == [
            expected_instrument
        ]

    def test_unsubscribe_instrument(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.subscribe_instrument(AUDUSD_SIM.id)

        # Act
        actor.unsubscribe_instrument(AUDUSD_SIM.id)

        # Assert
        assert self.data_engine.subscribed_instruments() == []
        assert self.data_engine.command_count == 2

    def test_subscribe_ticker(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.subscribe_ticker(AUDUSD_SIM.id)

        # Assert
        expected_instrument = InstrumentId(Symbol("AUD/USD"), Venue("SIM"))
        assert self.data_engine.subscribed_tickers() == [expected_instrument]
        assert self.data_engine.command_count == 1

    def test_unsubscribe_ticker(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.subscribe_ticker(AUDUSD_SIM.id)

        # Act
        actor.unsubscribe_ticker(AUDUSD_SIM.id)

        # Assert
        assert self.data_engine.subscribed_tickers() == []
        assert self.data_engine.command_count == 2

    def test_subscribe_quote_ticks(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.subscribe_quote_ticks(AUDUSD_SIM.id)

        # Assert
        expected_instrument = InstrumentId(Symbol("AUD/USD"), Venue("SIM"))
        assert self.data_engine.subscribed_quote_ticks() == [
            expected_instrument
        ]
        assert self.data_engine.command_count == 1

    def test_unsubscribe_quote_ticks(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.subscribe_quote_ticks(AUDUSD_SIM.id)

        # Act
        actor.unsubscribe_quote_ticks(AUDUSD_SIM.id)

        # Assert
        assert self.data_engine.subscribed_quote_ticks() == []
        assert self.data_engine.command_count == 2

    def test_subscribe_trade_ticks(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.subscribe_trade_ticks(AUDUSD_SIM.id)

        # Assert
        expected_instrument = InstrumentId(Symbol("AUD/USD"), Venue("SIM"))
        assert self.data_engine.subscribed_trade_ticks() == [
            expected_instrument
        ]
        assert self.data_engine.command_count == 1

    def test_unsubscribe_trade_ticks(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.subscribe_trade_ticks(AUDUSD_SIM.id)

        # Act
        actor.unsubscribe_trade_ticks(AUDUSD_SIM.id)

        # Assert
        assert self.data_engine.subscribed_trade_ticks() == []
        assert self.data_engine.command_count == 2

    def test_publish_data_sends_to_subscriber(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        handler = []
        self.msgbus.subscribe(
            topic="data*",
            handler=handler.append,
        )

        # Act
        data = Data(
            ts_event=self.clock.timestamp_ns(),
            ts_init=self.clock.timestamp_ns(),
        )
        actor.publish_data(data_type=DataType(Data), data=data)

        # Assert
        assert data in handler

    def test_subscribe_bars(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        bar_type = TestDataStubs.bartype_audusd_1min_bid()

        # Act
        actor.subscribe_bars(bar_type)

        # Assert
        assert self.data_engine.subscribed_bars() == [bar_type]
        assert self.data_engine.command_count == 1

    def test_unsubscribe_bars(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        bar_type = TestDataStubs.bartype_audusd_1min_bid()

        actor.subscribe_bars(bar_type)

        # Act
        actor.unsubscribe_bars(bar_type)

        # Assert
        assert self.data_engine.subscribed_bars() == []
        assert self.data_engine.command_count == 2

    def test_subscribe_venue_status_updates(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        actor.subscribe_venue_status_updates(Venue("NYMEX"))

        # Assert
        # TODO(cs): DataEngine.subscribed_venue_status_updates()

    def test_request_data_sends_request_to_data_engine(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        data_type = DataType(str, {
            "type": "NEWS_WIRE",
            "topic": "Earthquakes"
        })

        # Act
        actor.request_data(ClientId("BLOOMBERG-01"), data_type)

        # Assert
        assert self.data_engine.request_count == 1

    def test_request_quote_ticks_sends_request_to_data_engine(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.request_quote_ticks(AUDUSD_SIM.id)

        # Assert
        assert self.data_engine.request_count == 1

    def test_request_trade_ticks_sends_request_to_data_engine(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Act
        actor.request_trade_ticks(AUDUSD_SIM.id)

        # Assert
        assert self.data_engine.request_count == 1

    def test_request_bars_sends_request_to_data_engine(self):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        bar_type = TestDataStubs.bartype_audusd_1min_bid()

        # Act
        actor.request_bars(bar_type)

        # Assert
        assert self.data_engine.request_count == 1

    @pytest.mark.parametrize(
        "start, stop",
        [
            (UNIX_EPOCH, UNIX_EPOCH),
            (UNIX_EPOCH + timedelta(milliseconds=1), UNIX_EPOCH),
        ],
    )
    def test_request_bars_with_invalid_params_raises_value_error(
            self, start, stop):
        # Arrange
        actor = MockActor()
        actor.register_base(
            trader_id=self.trader_id,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        bar_type = TestDataStubs.bartype_audusd_1min_bid()

        # Act, Assert
        with pytest.raises(ValueError):
            actor.request_bars(bar_type, start, stop)
class TestPortfolio:
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.logger = Logger(self.clock)

        self.trader_id = TestIdStubs.trader_id()

        self.order_factory = OrderFactory(
            trader_id=self.trader_id,
            strategy_id=StrategyId("S-001"),
            clock=TestClock(),
        )

        self.msgbus = MessageBus(
            trader_id=self.trader_id,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = TestComponentStubs.cache()

        self.portfolio = Portfolio(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Prepare components
        self.cache.add_instrument(AUDUSD_SIM)
        self.cache.add_instrument(GBPUSD_SIM)
        self.cache.add_instrument(BTCUSDT_BINANCE)
        self.cache.add_instrument(BTCUSD_BITMEX)
        self.cache.add_instrument(ETHUSD_BITMEX)
        self.cache.add_instrument(BETTING_INSTRUMENT)

    def test_account_when_no_account_returns_none(self):
        # Arrange, Act, Assert
        assert self.portfolio.account(SIM) is None

    def test_account_when_account_returns_the_account_facade(self):
        # Arrange
        state = AccountState(
            account_id=AccountId("BINANCE", "1513111"),
            account_type=AccountType.CASH,
            base_currency=None,
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        # Act
        result = self.portfolio.account(BINANCE)

        # Assert
        assert result.id.issuer == "BINANCE"

    def test_balances_locked_when_no_account_for_venue_returns_none(self):
        # Arrange, Act, Assert
        assert self.portfolio.balances_locked(SIM) is None

    def test_margins_init_when_no_account_for_venue_returns_none(self):
        # Arrange, Act, Assert
        assert self.portfolio.margins_init(SIM) is None

    def test_margins_maint_when_no_account_for_venue_returns_none(self):
        # Arrange, Act, Assert
        assert self.portfolio.margins_maint(SIM) is None

    def test_unrealized_pnl_for_instrument_when_no_instrument_returns_none(
            self):
        # Arrange, Act, Assert
        assert self.portfolio.unrealized_pnl(USDJPY_SIM.id) is None

    def test_unrealized_pnl_for_venue_when_no_account_returns_empty_dict(self):
        # Arrange, Act, Assert
        assert self.portfolio.unrealized_pnls(SIM) == {}

    def test_net_position_when_no_positions_returns_zero(self):
        # Arrange, Act, Assert
        assert self.portfolio.net_position(AUDUSD_SIM.id) == Decimal(0)

    def test_net_exposures_when_no_positions_returns_none(self):
        # Arrange, Act, Assert
        assert self.portfolio.net_exposures(SIM) is None

    def test_is_net_long_when_no_positions_returns_false(self):
        # Arrange, Act, Assert
        assert self.portfolio.is_net_long(AUDUSD_SIM.id) is False

    def test_is_net_short_when_no_positions_returns_false(self):
        # Arrange, Act, Assert
        assert self.portfolio.is_net_short(AUDUSD_SIM.id) is False

    def test_is_flat_when_no_positions_returns_true(self):
        # Arrange, Act, Assert
        assert self.portfolio.is_flat(AUDUSD_SIM.id) is True

    def test_is_completely_flat_when_no_positions_returns_true(self):
        # Arrange, Act, Assert
        assert self.portfolio.is_flat(AUDUSD_SIM.id) is True

    def test_open_value_when_no_account_returns_none(self):
        # Arrange, Act, Assert
        assert self.portfolio.net_exposures(SIM) is None

    def test_update_tick(self):
        # Arrange
        tick = TestDataStubs.quote_tick_5decimal(GBPUSD_SIM.id)

        # Act
        self.portfolio.update_tick(tick)

        # Assert
        assert self.portfolio.unrealized_pnl(GBPUSD_SIM.id) is None

    def test_exceed_free_balance_single_currency_raises_account_balance_negative_exception(
            self):
        # Arrange
        AccountFactory.register_calculated_account("SIM")

        account_id = AccountId("SIM", "000")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.CASH,
            base_currency=USD,  # Single-currency account
            reported=True,
            balances=[
                AccountBalance(
                    Money(100000.00, USD),
                    Money(0.00, USD),
                    Money(100000.00, USD),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        # Create order
        order = self.order_factory.market(  # <-- order value 150_000 USDT
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_str("1000000.0"),
        )

        self.cache.add_order(order, position_id=None)

        self.exec_engine.process(
            TestEventStubs.order_submitted(order, account_id=account_id))

        # Act, Assert: push account to negative balance (wouldn't normally be allowed by risk engine)
        with pytest.raises(AccountBalanceNegative):
            fill = TestEventStubs.order_filled(
                order,
                instrument=AUDUSD_SIM,
                account_id=account_id,
            )
            self.exec_engine.process(fill)

    def test_exceed_free_balance_multi_currency_raises_account_balance_negative_exception(
            self):
        # Arrange
        AccountFactory.register_calculated_account("BINANCE")

        account_id = AccountId("BINANCE", "000")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.CASH,
            base_currency=None,  # Multi-currency account
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
                AccountBalance(
                    Money(100000.00000000, USDT),
                    Money(0.00000000, USDT),
                    Money(100000.00000000, USDT),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        # Create order
        order = self.order_factory.market(  # <-- order value 150_000 USDT
            BTCUSDT_BINANCE.id,
            OrderSide.BUY,
            Quantity.from_str("3.0"),
        )

        self.cache.add_order(order, position_id=None)

        self.exec_engine.process(
            TestEventStubs.order_submitted(order, account_id=account_id))

        # Act, Assert: push account to negative balance (wouldn't normally be allowed by risk engine)
        with pytest.raises(AccountBalanceNegative):
            fill = TestEventStubs.order_filled(
                order,
                instrument=BTCUSDT_BINANCE,
                account_id=account_id,
                last_px=Price.from_str("100_000"),
            )
            self.exec_engine.process(fill)

    def test_update_orders_open_cash_account(self):
        # Arrange
        AccountFactory.register_calculated_account("BINANCE")

        account_id = AccountId("BINANCE", "000")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.CASH,
            base_currency=None,  # Multi-currency account
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
                AccountBalance(
                    Money(100000.00000000, USDT),
                    Money(0.00000000, USDT),
                    Money(100000.00000000, USDT),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        # Create open order
        order = self.order_factory.limit(
            BTCUSDT_BINANCE.id,
            OrderSide.BUY,
            Quantity.from_str("1.0"),
            Price.from_str("50000.00"),
        )

        self.cache.add_order(order, position_id=None)

        # Act: push order state to ACCEPTED
        self.exec_engine.process(
            TestEventStubs.order_submitted(order, account_id=account_id))
        self.exec_engine.process(
            TestEventStubs.order_accepted(order, account_id=account_id))

        # Assert
        assert self.portfolio.balances_locked(
            BINANCE)[USDT].as_decimal() == 50100

    @pytest.mark.skip(reason="investigate margin cleanup")
    def test_update_orders_open_margin_account(self):
        # Arrange
        AccountFactory.register_calculated_account("BINANCE")

        account_id = AccountId("BINANCE", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.MARGIN,
            base_currency=None,  # Multi-currency account
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
                AccountBalance(
                    Money(20.00000000, ETH),
                    Money(0.00000000, ETH),
                    Money(20.00000000, ETH),
                ),
                AccountBalance(
                    Money(100000.00000000, USDT),
                    Money(0.00000000, USDT),
                    Money(100000.00000000, USDT),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        # Create two open orders
        order1 = self.order_factory.stop_market(
            BTCUSDT_BINANCE.id,
            OrderSide.BUY,
            Quantity.from_str("10.5"),
            Price.from_str("25000.00"),
        )

        order2 = self.order_factory.stop_market(
            BTCUSDT_BINANCE.id,
            OrderSide.BUY,
            Quantity.from_str("10.5"),
            Price.from_str("25000.00"),
        )

        self.cache.add_order(order1, position_id=None)
        self.cache.add_order(order2, position_id=None)

        # Push states to ACCEPTED
        order1.apply(TestEventStubs.order_submitted(order1))
        self.cache.update_order(order1)
        order1.apply(TestEventStubs.order_accepted(order1))
        self.cache.update_order(order1)

        filled1 = TestEventStubs.order_filled(
            order1,
            instrument=BTCUSDT_BINANCE,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-1"),
            last_px=Price.from_str("25000.00"),
        )
        self.exec_engine.process(filled1)

        # Update the last quote
        last = QuoteTick(
            instrument_id=BTCUSDT_BINANCE.id,
            bid=Price.from_str("25001.00"),
            ask=Price.from_str("25002.00"),
            bid_size=Quantity.from_int(1),
            ask_size=Quantity.from_int(1),
            ts_event=0,
            ts_init=0,
        )

        # Act
        self.portfolio.update_tick(last)
        self.portfolio.initialize_orders()

        # Assert
        assert self.portfolio.margins_init(BINANCE) == {}

    def test_order_accept_updates_margin_init(self):
        # Arrange
        AccountFactory.register_calculated_account("BINANCE")

        state = AccountState(
            account_id=AccountId("BETFAIR", "01234"),
            account_type=AccountType.MARGIN,
            base_currency=GBP,
            reported=True,
            balances=[
                AccountBalance(
                    total=Money(1000, GBP),
                    free=Money(1000, GBP),
                    locked=Money(0, GBP),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        AccountFactory.register_calculated_account("BETFAIR")

        self.portfolio.update_account(state)

        # Create a limit order
        order1 = self.order_factory.limit(
            BETTING_INSTRUMENT.id,
            OrderSide.BUY,
            Quantity.from_str("100"),
            Price.from_str("0.5"),
        )

        self.cache.add_order(order1, position_id=None)

        # Push states to ACCEPTED
        order1.apply(TestEventStubs.order_submitted(order1))
        self.cache.update_order(order1)
        order1.apply(
            TestEventStubs.order_accepted(order1,
                                          venue_order_id=VenueOrderId("1")))
        self.cache.update_order(order1)

        # Act
        self.portfolio.initialize_orders()

        # Assert
        assert self.portfolio.margins_init(BETFAIR)[
            BETTING_INSTRUMENT.id] == Money(200, GBP)

    def test_update_positions(self):
        # Arrange
        AccountFactory.register_calculated_account("BINANCE")

        account_id = AccountId("BINANCE", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.CASH,
            base_currency=None,  # Multi-currency account
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
                AccountBalance(
                    Money(20.00000000, ETH),
                    Money(0.00000000, ETH),
                    Money(20.00000000, ETH),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        # Create a closed position
        order1 = self.order_factory.market(
            BTCUSDT_BINANCE.id,
            OrderSide.BUY,
            Quantity.from_str("10.50000000"),
        )

        order2 = self.order_factory.market(
            BTCUSDT_BINANCE.id,
            OrderSide.SELL,
            Quantity.from_str("10.50000000"),
        )

        self.cache.add_order(order1, position_id=None)
        self.cache.add_order(order2, position_id=None)

        # Push states to ACCEPTED
        order1.apply(TestEventStubs.order_submitted(order1))
        self.cache.update_order(order1)
        order1.apply(TestEventStubs.order_accepted(order1))
        self.cache.update_order(order1)

        fill1 = TestEventStubs.order_filled(
            order1,
            instrument=BTCUSDT_BINANCE,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-1"),
            last_px=Price.from_str("25000.00"),
        )

        fill2 = TestEventStubs.order_filled(
            order2,
            instrument=BTCUSDT_BINANCE,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-1"),
            last_px=Price.from_str("25000.00"),
        )

        position1 = Position(instrument=BTCUSDT_BINANCE, fill=fill1)
        position1.apply(fill2)

        order3 = self.order_factory.market(
            BTCUSDT_BINANCE.id,
            OrderSide.BUY,
            Quantity.from_str("10.00000000"),
        )

        fill3 = TestEventStubs.order_filled(
            order3,
            instrument=BTCUSDT_BINANCE,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-2"),
            last_px=Price.from_str("25000.00"),
        )

        position2 = Position(instrument=BTCUSDT_BINANCE, fill=fill3)

        # Update the last quote
        last = QuoteTick(
            instrument_id=BTCUSDT_BINANCE.id,
            bid=Price.from_str("25001.00"),
            ask=Price.from_str("25002.00"),
            bid_size=Quantity.from_int(1),
            ask_size=Quantity.from_int(1),
            ts_event=0,
            ts_init=0,
        )

        # Act
        self.cache.add_position(position1, OMSType.HEDGING)
        self.cache.add_position(position2, OMSType.HEDGING)
        self.portfolio.initialize_positions()
        self.portfolio.update_tick(last)

        # Assert
        assert self.portfolio.is_net_long(BTCUSDT_BINANCE.id)

    def test_opening_one_long_position_updates_portfolio(self):
        # Arrange
        AccountFactory.register_calculated_account("BINANCE")

        account_id = AccountId("BINANCE", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.MARGIN,
            base_currency=None,  # Multi-currency account
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
                AccountBalance(
                    Money(20.00000000, ETH),
                    Money(0.00000000, ETH),
                    Money(20.00000000, ETH),
                ),
                AccountBalance(
                    Money(100000.00000000, USDT),
                    Money(0.00000000, USDT),
                    Money(100000.00000000, USDT),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        order = self.order_factory.market(
            BTCUSDT_BINANCE.id,
            OrderSide.BUY,
            Quantity.from_str("10.000000"),
        )

        fill = TestEventStubs.order_filled(
            order=order,
            instrument=BTCUSDT_BINANCE,
            strategy_id=StrategyId("S-001"),
            account_id=account_id,
            position_id=PositionId("P-123456"),
            last_px=Price.from_str("10500.00"),
        )

        last = QuoteTick(
            instrument_id=BTCUSDT_BINANCE.id,
            bid=Price.from_str("10510.00"),
            ask=Price.from_str("10511.00"),
            bid_size=Quantity.from_str("1.000000"),
            ask_size=Quantity.from_str("1.000000"),
            ts_event=0,
            ts_init=0,
        )

        self.cache.add_quote_tick(last)
        self.portfolio.update_tick(last)

        position = Position(instrument=BTCUSDT_BINANCE, fill=fill)

        # Act
        self.cache.add_position(position, OMSType.HEDGING)
        self.portfolio.update_position(
            TestEventStubs.position_opened(position))

        # Assert
        assert self.portfolio.net_exposures(BINANCE) == {
            USDT: Money(105100.00000000, USDT)
        }
        assert self.portfolio.unrealized_pnls(BINANCE) == {
            USDT: Money(100.00000000, USDT)
        }
        assert self.portfolio.margins_maint(BINANCE) == {
            BTCUSDT_BINANCE.id: Money(105.00000000, USDT)
        }
        assert self.portfolio.net_exposure(BTCUSDT_BINANCE.id) == Money(
            105100.00000000, USDT)
        assert self.portfolio.unrealized_pnl(BTCUSDT_BINANCE.id) == Money(
            100.00000000, USDT)
        assert self.portfolio.net_position(
            order.instrument_id) == Decimal("10.00000000")
        assert self.portfolio.is_net_long(order.instrument_id)
        assert not self.portfolio.is_net_short(order.instrument_id)
        assert not self.portfolio.is_flat(order.instrument_id)
        assert not self.portfolio.is_completely_flat()

    def test_opening_one_short_position_updates_portfolio(self):
        # Arrange
        AccountFactory.register_calculated_account("BINANCE")

        account_id = AccountId("BINANCE", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.MARGIN,
            base_currency=None,  # Multi-currency account
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
                AccountBalance(
                    Money(20.00000000, ETH),
                    Money(0.00000000, ETH),
                    Money(20.00000000, ETH),
                ),
                AccountBalance(
                    Money(100000.00000000, USDT),
                    Money(0.00000000, USDT),
                    Money(100000.00000000, USDT),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        order = self.order_factory.market(
            BTCUSDT_BINANCE.id,
            OrderSide.SELL,
            Quantity.from_str("0.515"),
        )

        fill = TestEventStubs.order_filled(
            order=order,
            instrument=BTCUSDT_BINANCE,
            strategy_id=StrategyId("S-001"),
            account_id=account_id,
            position_id=PositionId("P-123456"),
            last_px=Price.from_str("15000.00"),
        )

        last = QuoteTick(
            instrument_id=BTCUSDT_BINANCE.id,
            bid=Price.from_str("15510.15"),
            ask=Price.from_str("15510.25"),
            bid_size=Quantity.from_str("12.62"),
            ask_size=Quantity.from_str("3.1"),
            ts_event=0,
            ts_init=0,
        )

        self.cache.add_quote_tick(last)
        self.portfolio.update_tick(last)

        position = Position(instrument=BTCUSDT_BINANCE, fill=fill)

        # Act
        self.cache.add_position(position, OMSType.HEDGING)
        self.portfolio.update_position(
            TestEventStubs.position_opened(position))

        # Assert
        assert self.portfolio.net_exposures(BINANCE) == {
            USDT: Money(7987.77875000, USDT)
        }
        assert self.portfolio.unrealized_pnls(BINANCE) == {
            USDT: Money(-262.77875000, USDT)
        }
        assert self.portfolio.margins_maint(BINANCE) == {
            BTCUSDT_BINANCE.id: Money(7.72500000, USDT)
        }
        assert self.portfolio.net_exposure(BTCUSDT_BINANCE.id) == Money(
            7987.77875000, USDT)
        assert self.portfolio.unrealized_pnl(BTCUSDT_BINANCE.id) == Money(
            -262.77875000, USDT)
        assert self.portfolio.net_position(
            order.instrument_id) == Decimal("-0.515")
        assert not self.portfolio.is_net_long(order.instrument_id)
        assert self.portfolio.is_net_short(order.instrument_id)
        assert not self.portfolio.is_flat(order.instrument_id)
        assert not self.portfolio.is_completely_flat()

    def test_opening_positions_with_multi_asset_account(self):
        # Arrange
        AccountFactory.register_calculated_account("BITMEX")

        account_id = AccountId("BITMEX", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.MARGIN,
            base_currency=None,  # Multi-currency account
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
                AccountBalance(
                    Money(20.00000000, ETH),
                    Money(0.00000000, ETH),
                    Money(20.00000000, ETH),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        last_ethusd = QuoteTick(
            instrument_id=ETHUSD_BITMEX.id,
            bid=Price.from_str("376.05"),
            ask=Price.from_str("377.10"),
            bid_size=Quantity.from_str("16"),
            ask_size=Quantity.from_str("25"),
            ts_event=0,
            ts_init=0,
        )

        last_btcusd = QuoteTick(
            instrument_id=BTCUSD_BITMEX.id,
            bid=Price.from_str("10500.05"),
            ask=Price.from_str("10501.51"),
            bid_size=Quantity.from_str("2.54"),
            ask_size=Quantity.from_str("0.91"),
            ts_event=0,
            ts_init=0,
        )

        self.cache.add_quote_tick(last_ethusd)
        self.cache.add_quote_tick(last_btcusd)
        self.portfolio.update_tick(last_ethusd)
        self.portfolio.update_tick(last_btcusd)

        order = self.order_factory.market(
            ETHUSD_BITMEX.id,
            OrderSide.BUY,
            Quantity.from_int(10000),
        )

        fill = TestEventStubs.order_filled(
            order=order,
            instrument=ETHUSD_BITMEX,
            strategy_id=StrategyId("S-001"),
            account_id=account_id,
            position_id=PositionId("P-123456"),
            last_px=Price.from_str("376.05"),
        )

        position = Position(instrument=ETHUSD_BITMEX, fill=fill)

        # Act
        self.cache.add_position(position, OMSType.HEDGING)
        self.portfolio.update_position(
            TestEventStubs.position_opened(position))

        # Assert
        assert self.portfolio.net_exposures(BITMEX) == {
            ETH: Money(26.59220848, ETH)
        }
        assert self.portfolio.margins_maint(BITMEX) == {
            ETHUSD_BITMEX.id: Money(0.20608962, ETH)
        }
        assert self.portfolio.net_exposure(ETHUSD_BITMEX.id) == Money(
            26.59220848, ETH)
        assert self.portfolio.unrealized_pnl(ETHUSD_BITMEX.id) == Money(
            0.00000000, ETH)

    def test_unrealized_pnl_when_insufficient_data_for_xrate_returns_none(
            self):
        # Arrange
        AccountFactory.register_calculated_account("BITMEX")

        state = AccountState(
            account_id=AccountId("BITMEX", "01234"),
            account_type=AccountType.MARGIN,
            base_currency=BTC,
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
                AccountBalance(
                    Money(20.00000000, ETH),
                    Money(0.00000000, ETH),
                    Money(20.00000000, ETH),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        order = self.order_factory.market(
            ETHUSD_BITMEX.id,
            OrderSide.BUY,
            Quantity.from_int(100),
        )

        self.cache.add_order(order, position_id=None)
        self.exec_engine.process(TestEventStubs.order_submitted(order))
        self.exec_engine.process(TestEventStubs.order_accepted(order))

        fill = TestEventStubs.order_filled(
            order=order,
            instrument=ETHUSD_BITMEX,
            strategy_id=StrategyId("S-1"),
            position_id=PositionId("P-123456"),
            last_px=Price.from_str("376.05"),
        )

        self.exec_engine.process(fill)

        position = Position(instrument=ETHUSD_BITMEX, fill=fill)

        self.portfolio.update_position(
            TestEventStubs.position_opened(position))

        # Act
        result = self.portfolio.unrealized_pnls(BITMEX)

        # # Assert
        assert result == {}

    def test_market_value_when_insufficient_data_for_xrate_returns_none(self):
        # Arrange
        AccountFactory.register_calculated_account("BITMEX")

        account_id = AccountId("BITMEX", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.MARGIN,
            base_currency=BTC,
            reported=True,
            balances=[
                AccountBalance(
                    Money(10.00000000, BTC),
                    Money(0.00000000, BTC),
                    Money(10.00000000, BTC),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        order = self.order_factory.market(
            ETHUSD_BITMEX.id,
            OrderSide.BUY,
            Quantity.from_int(100),
        )

        fill = TestEventStubs.order_filled(
            order=order,
            instrument=ETHUSD_BITMEX,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-123456"),
            last_px=Price.from_str("376.05"),
        )

        last_ethusd = QuoteTick(
            instrument_id=ETHUSD_BITMEX.id,
            bid=Price.from_str("376.05"),
            ask=Price.from_str("377.10"),
            bid_size=Quantity.from_str("16"),
            ask_size=Quantity.from_str("25"),
            ts_event=0,
            ts_init=0,
        )

        last_xbtusd = QuoteTick(
            instrument_id=BTCUSD_BITMEX.id,
            bid=Price.from_str("50000.00"),
            ask=Price.from_str("50000.00"),
            bid_size=Quantity.from_str("1"),
            ask_size=Quantity.from_str("1"),
            ts_event=0,
            ts_init=0,
        )

        position = Position(instrument=ETHUSD_BITMEX, fill=fill)

        self.portfolio.update_position(
            TestEventStubs.position_opened(position))
        self.cache.add_position(position, OMSType.HEDGING)
        self.cache.add_quote_tick(last_ethusd)
        self.cache.add_quote_tick(last_xbtusd)
        self.portfolio.update_tick(last_ethusd)
        self.portfolio.update_tick(last_xbtusd)

        # Act
        result = self.portfolio.net_exposures(BITMEX)

        # Assert
        assert result == {BTC: Money(0.00200000, BTC)}

    def test_opening_several_positions_updates_portfolio(self):
        # Arrange
        AccountFactory.register_calculated_account("SIM")

        account_id = AccountId("SIM", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.MARGIN,
            base_currency=USD,
            reported=True,
            balances=[
                AccountBalance(
                    Money(1_000_000, USD),
                    Money(0, USD),
                    Money(1_000_000, USD),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        last_audusd = QuoteTick(
            instrument_id=AUDUSD_SIM.id,
            bid=Price.from_str("0.80501"),
            ask=Price.from_str("0.80505"),
            bid_size=Quantity.from_int(1),
            ask_size=Quantity.from_int(1),
            ts_event=0,
            ts_init=0,
        )

        last_gbpusd = QuoteTick(
            instrument_id=GBPUSD_SIM.id,
            bid=Price.from_str("1.30315"),
            ask=Price.from_str("1.30317"),
            bid_size=Quantity.from_int(1),
            ask_size=Quantity.from_int(1),
            ts_event=0,
            ts_init=0,
        )

        self.cache.add_quote_tick(last_audusd)
        self.cache.add_quote_tick(last_gbpusd)
        self.portfolio.update_tick(last_audusd)
        self.portfolio.update_tick(last_gbpusd)

        order1 = self.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        order2 = self.order_factory.market(
            GBPUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        self.cache.add_order(order1, position_id=None)
        self.cache.add_order(order2, position_id=None)

        fill1 = TestEventStubs.order_filled(
            order1,
            instrument=AUDUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-1"),
            last_px=Price.from_str("1.00000"),
        )

        fill2 = TestEventStubs.order_filled(
            order2,
            instrument=GBPUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-2"),
            last_px=Price.from_str("1.00000"),
        )

        self.cache.update_order(order1)
        self.cache.update_order(order2)

        position1 = Position(instrument=AUDUSD_SIM, fill=fill1)
        position2 = Position(instrument=GBPUSD_SIM, fill=fill2)
        position_opened1 = TestEventStubs.position_opened(position1)
        position_opened2 = TestEventStubs.position_opened(position2)

        # Act
        self.cache.add_position(position1, OMSType.HEDGING)
        self.cache.add_position(position2, OMSType.HEDGING)
        self.portfolio.update_position(position_opened1)
        self.portfolio.update_position(position_opened2)

        # Assert
        assert self.portfolio.net_exposures(SIM) == {
            USD: Money(210816.00, USD)
        }
        assert self.portfolio.unrealized_pnls(SIM) == {
            USD: Money(10816.00, USD)
        }
        assert self.portfolio.margins_maint(SIM) == {
            AUDUSD_SIM.id: Money(3002.00, USD),
            GBPUSD_SIM.id: Money(3002.00, USD),
        }
        assert self.portfolio.net_exposure(AUDUSD_SIM.id) == Money(
            80501.00, USD)
        assert self.portfolio.net_exposure(GBPUSD_SIM.id) == Money(
            130315.00, USD)
        assert self.portfolio.unrealized_pnl(AUDUSD_SIM.id) == Money(
            -19499.00, USD)
        assert self.portfolio.unrealized_pnl(GBPUSD_SIM.id) == Money(
            30315.00, USD)
        assert self.portfolio.net_position(AUDUSD_SIM.id) == Decimal(100000)
        assert self.portfolio.net_position(GBPUSD_SIM.id) == Decimal(100000)
        assert self.portfolio.is_net_long(AUDUSD_SIM.id)
        assert not self.portfolio.is_net_short(AUDUSD_SIM.id)
        assert not self.portfolio.is_flat(AUDUSD_SIM.id)
        assert not self.portfolio.is_completely_flat()

    def test_modifying_position_updates_portfolio(self):
        # Arrange
        AccountFactory.register_calculated_account("SIM")

        account_id = AccountId("SIM", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.MARGIN,
            base_currency=USD,
            reported=True,
            balances=[
                AccountBalance(
                    Money(1_000_000, USD),
                    Money(0, USD),
                    Money(1_000_000, USD),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        last_audusd = QuoteTick(
            instrument_id=AUDUSD_SIM.id,
            bid=Price.from_str("0.80501"),
            ask=Price.from_str("0.80505"),
            bid_size=Quantity.from_int(1),
            ask_size=Quantity.from_int(1),
            ts_event=0,
            ts_init=0,
        )

        self.cache.add_quote_tick(last_audusd)
        self.portfolio.update_tick(last_audusd)

        order1 = self.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        fill1 = TestEventStubs.order_filled(
            order1,
            instrument=AUDUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-123456"),
            last_px=Price.from_str("1.00000"),
        )

        position = Position(instrument=AUDUSD_SIM, fill=fill1)
        self.cache.add_position(position, OMSType.HEDGING)
        self.portfolio.update_position(
            TestEventStubs.position_opened(position))

        order2 = self.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.SELL,
            Quantity.from_int(50000),
        )

        order2_filled = TestEventStubs.order_filled(
            order2,
            instrument=AUDUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-123456"),
            last_px=Price.from_str("1.00000"),
        )

        position.apply(order2_filled)

        # Act
        self.portfolio.update_position(
            TestEventStubs.position_changed(position))

        # Assert
        assert self.portfolio.net_exposures(SIM) == {USD: Money(40250.50, USD)}
        assert self.portfolio.unrealized_pnls(SIM) == {
            USD: Money(-9749.50, USD)
        }
        assert self.portfolio.margins_maint(SIM) == {
            AUDUSD_SIM.id: Money(1501.00, USD)
        }
        assert self.portfolio.net_exposure(AUDUSD_SIM.id) == Money(
            40250.50, USD)
        assert self.portfolio.unrealized_pnl(AUDUSD_SIM.id) == Money(
            -9749.50, USD)
        assert self.portfolio.net_position(AUDUSD_SIM.id) == Decimal(50000)
        assert self.portfolio.is_net_long(AUDUSD_SIM.id)
        assert not self.portfolio.is_net_short(AUDUSD_SIM.id)
        assert not self.portfolio.is_flat(AUDUSD_SIM.id)
        assert not self.portfolio.is_completely_flat()
        assert self.portfolio.unrealized_pnls(BINANCE) == {}
        assert self.portfolio.net_exposures(BINANCE) is None

    def test_closing_position_updates_portfolio(self):
        # Arrange
        AccountFactory.register_calculated_account("SIM")

        account_id = AccountId("SIM", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.MARGIN,
            base_currency=USD,
            reported=True,
            balances=[
                AccountBalance(
                    Money(1_000_000, USD),
                    Money(0, USD),
                    Money(1_000_000, USD),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        order1 = self.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        fill1 = TestEventStubs.order_filled(
            order1,
            instrument=AUDUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-123456"),
            last_px=Price.from_str("1.00000"),
        )

        position = Position(instrument=AUDUSD_SIM, fill=fill1)
        self.cache.add_position(position, OMSType.HEDGING)
        self.portfolio.update_position(
            TestEventStubs.position_opened(position))

        order2 = self.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.SELL,
            Quantity.from_int(100000),
        )

        order2_filled = TestEventStubs.order_filled(
            order2,
            instrument=AUDUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-123456"),
            last_px=Price.from_str("1.00010"),
        )

        position.apply(order2_filled)
        self.cache.update_position(position)

        # Act
        self.portfolio.update_position(
            TestEventStubs.position_closed(position))

        # Assert
        assert self.portfolio.net_exposures(SIM) == {}
        assert self.portfolio.unrealized_pnls(SIM) == {}
        assert self.portfolio.margins_maint(SIM) == {}
        assert self.portfolio.net_exposure(AUDUSD_SIM.id) == Money(0, USD)
        assert self.portfolio.unrealized_pnl(AUDUSD_SIM.id) == Money(0, USD)
        assert self.portfolio.net_position(AUDUSD_SIM.id) == Decimal(0)
        assert not self.portfolio.is_net_long(AUDUSD_SIM.id)
        assert not self.portfolio.is_net_short(AUDUSD_SIM.id)
        assert self.portfolio.is_flat(AUDUSD_SIM.id)
        assert self.portfolio.is_completely_flat()

    def test_several_positions_with_different_instruments_updates_portfolio(
            self):
        # Arrange
        account_id = AccountId("SIM", "01234")
        state = AccountState(
            account_id=account_id,
            account_type=AccountType.MARGIN,
            base_currency=USD,
            reported=True,
            balances=[
                AccountBalance(
                    Money(1_000_000, USD),
                    Money(0, USD),
                    Money(1_000_000, USD),
                ),
            ],
            margins=[],
            info={},
            event_id=UUID4(),
            ts_event=0,
            ts_init=0,
        )

        self.portfolio.update_account(state)

        order1 = self.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        order2 = self.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        order3 = self.order_factory.market(
            GBPUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        order4 = self.order_factory.market(
            GBPUSD_SIM.id,
            OrderSide.SELL,
            Quantity.from_int(100000),
        )

        fill1 = TestEventStubs.order_filled(
            order1,
            instrument=AUDUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-1"),
            last_px=Price.from_str("1.00000"),
        )

        fill2 = TestEventStubs.order_filled(
            order2,
            instrument=AUDUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-2"),
            last_px=Price.from_str("1.00000"),
        )

        fill3 = TestEventStubs.order_filled(
            order3,
            instrument=GBPUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-3"),
            last_px=Price.from_str("1.00000"),
        )

        fill4 = TestEventStubs.order_filled(
            order4,
            instrument=GBPUSD_SIM,
            strategy_id=StrategyId("S-1"),
            account_id=account_id,
            position_id=PositionId("P-3"),
            last_px=Price.from_str("1.00100"),
        )

        position1 = Position(instrument=AUDUSD_SIM, fill=fill1)
        position2 = Position(instrument=AUDUSD_SIM, fill=fill2)
        position3 = Position(instrument=GBPUSD_SIM, fill=fill3)

        last_audusd = QuoteTick(
            instrument_id=AUDUSD_SIM.id,
            bid=Price.from_str("0.80501"),
            ask=Price.from_str("0.80505"),
            bid_size=Quantity.from_int(1),
            ask_size=Quantity.from_int(1),
            ts_event=0,
            ts_init=0,
        )

        last_gbpusd = QuoteTick(
            instrument_id=GBPUSD_SIM.id,
            bid=Price.from_str("1.30315"),
            ask=Price.from_str("1.30317"),
            bid_size=Quantity.from_int(1),
            ask_size=Quantity.from_int(1),
            ts_event=0,
            ts_init=0,
        )

        self.cache.add_quote_tick(last_audusd)
        self.cache.add_quote_tick(last_gbpusd)
        self.portfolio.update_tick(last_audusd)
        self.portfolio.update_tick(last_gbpusd)

        self.cache.add_position(position1, OMSType.HEDGING)
        self.cache.add_position(position2, OMSType.HEDGING)
        self.cache.add_position(position3, OMSType.HEDGING)

        # Act
        self.portfolio.update_position(
            TestEventStubs.position_opened(position1))
        self.portfolio.update_position(
            TestEventStubs.position_opened(position2))
        self.portfolio.update_position(
            TestEventStubs.position_opened(position3))

        position3.apply(fill4)
        self.cache.update_position(position3)
        self.portfolio.update_position(
            TestEventStubs.position_closed(position3))

        # Assert
        assert {
            USD: Money(-38998.00, USD)
        } == self.portfolio.unrealized_pnls(SIM)
        assert {
            USD: Money(161002.00, USD)
        } == self.portfolio.net_exposures(SIM)
        assert Money(161002.00,
                     USD) == self.portfolio.net_exposure(AUDUSD_SIM.id)
        assert Money(-38998.00,
                     USD) == self.portfolio.unrealized_pnl(AUDUSD_SIM.id)
        assert self.portfolio.unrealized_pnl(GBPUSD_SIM.id) == Money(0, USD)
        assert self.portfolio.net_position(AUDUSD_SIM.id) == Decimal(200000)
        assert self.portfolio.net_position(GBPUSD_SIM.id) == Decimal(0)
        assert self.portfolio.is_net_long(AUDUSD_SIM.id)
        assert self.portfolio.is_flat(GBPUSD_SIM.id)
        assert not self.portfolio.is_completely_flat()
示例#13
0
class ExecutionEngineTests(unittest.TestCase):

    def setUp(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = TestLogger(self.clock)

        self.trader_id = TraderId("TESTER", "000")
        self.account_id = TestStubs.account_id()

        self.order_factory = OrderFactory(
            trader_id=self.trader_id,
            strategy_id=StrategyId("S", "001"),
            clock=TestClock(),
        )

        self.portfolio = Portfolio(
            clock=self.clock,
            logger=self.logger,
        )
        self.portfolio.register_cache(DataCache(self.logger))

        self.analyzer = PerformanceAnalyzer()

        database = BypassExecutionDatabase(trader_id=self.trader_id, logger=self.logger)
        self.exec_engine = ExecutionEngine(
            database=database,
            portfolio=self.portfolio,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = self.exec_engine.cache
        self.exec_engine.process(TestStubs.event_account_state())

        self.venue = Venue("SIM")
        self.exec_client = MockExecutionClient(
            self.venue,
            self.account_id,
            self.exec_engine,
            self.clock,
            self.logger,
        )

        self.exec_engine.register_client(self.exec_client)

    def test_registered_venues_returns_expected(self):
        # Arrange
        # Act
        result = self.exec_engine.registered_venues

        # Assert
        self.assertEqual([Venue("SIM")], result)

    def test_deregister_client_removes_client(self):
        # Arrange
        # Act
        self.exec_engine.deregister_client(self.exec_client)

        # Assert
        self.assertEqual([], self.exec_engine.registered_venues)

    def test_register_strategy(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            self.trader_id,
            self.clock,
            self.logger,
        )

        # Act
        self.exec_engine.register_strategy(strategy)

        # Assert
        self.assertIn(strategy.id, self.exec_engine.registered_strategies)

    def test_deregister_strategy(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        # Act
        self.exec_engine.deregister_strategy(strategy)

        # Assert
        self.assertNotIn(strategy.id, self.exec_engine.registered_strategies)

    def test_reset_retains_registered_strategies(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)  # Also registers with portfolio

        # Act
        self.exec_engine.reset()

        # Assert
        self.assertIn(strategy.id, self.exec_engine.registered_strategies)

    def test_check_integrity_calls_check_on_cache(self):
        # Arrange
        # Act
        self.exec_engine.check_integrity()

        # Assert
        # TODO: WIP
        self.assertTrue(True)  # No exceptions raised

    def test_submit_order(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        # Act
        self.exec_engine.execute(submit_order)

        # Assert
        self.assertIn(submit_order, self.exec_client.commands)
        self.assertTrue(self.cache.order_exists(order.cl_ord_id))

    def test_handle_order_fill_event(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        self.exec_engine.execute(submit_order)

        # Act
        self.exec_engine.process(TestStubs.event_order_submitted(order))
        self.exec_engine.process(TestStubs.event_order_accepted(order))
        self.exec_engine.process(TestStubs.event_order_filled(order, AUDUSD_SIM))

        expected_position_id = PositionId("O-19700101-000000-000-001-1")  # Stubbed from order id?

        # Assert
        self.assertTrue(self.cache.position_exists(expected_position_id))
        self.assertTrue(self.cache.is_position_open(expected_position_id))
        self.assertFalse(self.cache.is_position_closed(expected_position_id))
        self.assertEqual(Position, type(self.cache.position(expected_position_id)))
        self.assertIn(expected_position_id, self.cache.position_ids())
        self.assertNotIn(expected_position_id, self.cache.position_closed_ids(strategy_id=strategy.id))
        self.assertNotIn(expected_position_id, self.cache.position_closed_ids())
        self.assertIn(expected_position_id, self.cache.position_open_ids(strategy_id=strategy.id))
        self.assertIn(expected_position_id, self.cache.position_open_ids())
        self.assertEqual(1, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(0, self.cache.positions_closed_count())

    def test_handle_position_opening_with_position_id_none(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        self.exec_engine.execute(submit_order)

        # Act
        self.exec_engine.process(TestStubs.event_order_submitted(order))
        self.exec_engine.process(TestStubs.event_order_accepted(order))
        self.exec_engine.process(TestStubs.event_order_filled(order, AUDUSD_SIM, PositionId.null()))

        expected_id = PositionId("P-000-AUD/USD.SIM-1")  # Generated inside engine

        # Assert
        self.assertTrue(self.cache.position_exists(expected_id))
        self.assertTrue(self.cache.is_position_open(expected_id))
        self.assertFalse(self.cache.is_position_closed(expected_id))
        self.assertEqual(Position, type(self.cache.position(expected_id)))
        self.assertIn(expected_id, self.cache.position_ids())
        self.assertNotIn(expected_id, self.cache.position_closed_ids(strategy_id=strategy.id))
        self.assertNotIn(expected_id, self.cache.position_closed_ids())
        self.assertIn(expected_id, self.cache.position_open_ids(strategy_id=strategy.id))
        self.assertIn(expected_id, self.cache.position_open_ids())
        self.assertEqual(1, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(0, self.cache.positions_closed_count())

    def test_add_to_existing_position_on_order_fill(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order1 = strategy.order_factory.market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        order2 = strategy.order_factory.market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        self.exec_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(TestStubs.event_order_filled(order1, AUDUSD_SIM))

        expected_position_id = PositionId("O-19700101-000000-000-001-1")  # Stubbed from order id?

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            expected_position_id,
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        # Act
        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(TestStubs.event_order_filled(order2, AUDUSD_SIM, expected_position_id))

        # Assert
        self.assertTrue(self.cache.position_exists(TestStubs.event_order_filled(order1, AUDUSD_SIM,).position_id))
        self.assertTrue(self.cache.is_position_open(expected_position_id))
        self.assertFalse(self.cache.is_position_closed(expected_position_id))
        self.assertEqual(Position, type(self.cache.position(expected_position_id)))
        self.assertEqual(0, len(self.cache.positions_closed(strategy_id=strategy.id)))
        self.assertEqual(0, len(self.cache.positions_closed()))
        self.assertEqual(1, len(self.cache.positions_open(strategy_id=strategy.id)))
        self.assertEqual(1, len(self.cache.positions_open()))
        self.assertEqual(1, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(0, self.cache.positions_closed_count())

    def test_close_position_on_order_fill(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order1 = strategy.order_factory.stop_market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        order2 = strategy.order_factory.stop_market(
            AUDUSD_SIM.symbol,
            OrderSide.SELL,
            Quantity(100000),
            Price("1.00000"),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position_id = PositionId("P-1")

        self.exec_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(TestStubs.event_order_filled(order1, AUDUSD_SIM, position_id))

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            position_id,
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        # Act
        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(TestStubs.event_order_filled(order2, AUDUSD_SIM, position_id))

        # # Assert
        self.assertTrue(self.cache.position_exists(position_id))
        self.assertFalse(self.cache.is_position_open(position_id))
        self.assertTrue(self.cache.is_position_closed(position_id))
        self.assertEqual(position_id, self.cache.position(position_id).id)
        self.assertEqual(position_id, self.cache.positions(strategy_id=strategy.id)[0].id)
        self.assertEqual(position_id, self.cache.positions()[0].id)
        self.assertEqual(0, len(self.cache.positions_open(strategy_id=strategy.id)))
        self.assertEqual(0, len(self.cache.positions_open()))
        self.assertEqual(position_id, self.cache.positions_closed(strategy_id=strategy.id)[0].id)
        self.assertEqual(position_id, self.cache.positions_closed()[0].id)
        self.assertNotIn(position_id, self.cache.position_open_ids(strategy_id=strategy.id))
        self.assertNotIn(position_id, self.cache.position_open_ids())
        self.assertEqual(1, self.cache.positions_total_count())
        self.assertEqual(0, self.cache.positions_open_count())
        self.assertEqual(1, self.cache.positions_closed_count())

    def test_multiple_strategy_positions_opened(self):
        # Arrange
        self.exec_engine.start()

        strategy1 = TradingStrategy(order_id_tag="001")
        strategy1.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        strategy2 = TradingStrategy(order_id_tag="002")
        strategy2.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy1)
        self.exec_engine.register_strategy(strategy2)

        order1 = strategy1.order_factory.stop_market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        order2 = strategy2.order_factory.stop_market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy1.id,
            PositionId.null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy2.id,
            PositionId.null(),
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position1_id = PositionId('P-1')
        position2_id = PositionId('P-2')

        # Act
        self.exec_engine.execute(submit_order1)
        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(TestStubs.event_order_filled(order1, AUDUSD_SIM, position1_id))
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(TestStubs.event_order_filled(order2, AUDUSD_SIM, position2_id))

        # Assert
        self.assertTrue(self.cache.position_exists(position1_id))
        self.assertTrue(self.cache.position_exists(position2_id))
        self.assertTrue(self.cache.is_position_open(position1_id))
        self.assertTrue(self.cache.is_position_open(position2_id))
        self.assertFalse(self.cache.is_position_closed(position1_id))
        self.assertFalse(self.cache.is_position_closed(position2_id))
        self.assertEqual(Position, type(self.cache.position(position1_id)))
        self.assertEqual(Position, type(self.cache.position(position2_id)))
        self.assertIn(position1_id, self.cache.position_ids(strategy_id=strategy1.id))
        self.assertIn(position2_id, self.cache.position_ids(strategy_id=strategy2.id))
        self.assertIn(position1_id, self.cache.position_ids())
        self.assertIn(position2_id, self.cache.position_ids())
        self.assertEqual(2, len(self.cache.position_open_ids()))
        self.assertEqual(1, len(self.cache.positions_open(strategy_id=strategy1.id)))
        self.assertEqual(1, len(self.cache.positions_open(strategy_id=strategy2.id)))
        self.assertEqual(1, len(self.cache.positions_open(strategy_id=strategy2.id)))
        self.assertEqual(2, len(self.cache.positions_open()))
        self.assertEqual(1, len(self.cache.positions_open(strategy_id=strategy1.id)))
        self.assertEqual(1, len(self.cache.positions_open(strategy_id=strategy2.id)))
        self.assertIn(position1_id, self.cache.position_open_ids(strategy_id=strategy1.id))
        self.assertIn(position2_id, self.cache.position_open_ids(strategy_id=strategy2.id))
        self.assertIn(position1_id, self.cache.position_open_ids())
        self.assertIn(position2_id, self.cache.position_open_ids())
        self.assertNotIn(position1_id, self.cache.position_closed_ids(strategy_id=strategy1.id))
        self.assertNotIn(position2_id, self.cache.position_closed_ids(strategy_id=strategy2.id))
        self.assertNotIn(position1_id, self.cache.position_closed_ids())
        self.assertNotIn(position2_id, self.cache.position_closed_ids())
        self.assertEqual(2, self.cache.positions_total_count())
        self.assertEqual(2, self.cache.positions_open_count())
        self.assertEqual(0, self.cache.positions_closed_count())

    def test_multiple_strategy_positions_one_active_one_closed(self):
        # Arrange
        self.exec_engine.start()

        strategy1 = TradingStrategy(order_id_tag="001")
        strategy1.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        strategy2 = TradingStrategy(order_id_tag="002")
        strategy2.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy1)
        self.exec_engine.register_strategy(strategy2)

        order1 = strategy1.order_factory.stop_market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        order2 = strategy1.order_factory.stop_market(
            AUDUSD_SIM.symbol,
            OrderSide.SELL,
            Quantity(100000),
            Price("1.00000"),
        )

        order3 = strategy2.order_factory.stop_market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy1.id,
            PositionId.null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position_id1 = PositionId('P-1')

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy1.id,
            position_id1,
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        submit_order3 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy2.id,
            PositionId.null(),
            order3,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position_id2 = PositionId('P-2')

        # Act
        self.exec_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(TestStubs.event_order_filled(order1, AUDUSD_SIM, position_id1))

        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(TestStubs.event_order_filled(order2, AUDUSD_SIM, position_id1))

        self.exec_engine.execute(submit_order3)
        self.exec_engine.process(TestStubs.event_order_submitted(order3))
        self.exec_engine.process(TestStubs.event_order_accepted(order3))
        self.exec_engine.process(TestStubs.event_order_filled(order3, AUDUSD_SIM, position_id2))

        # Assert
        # Already tested .is_position_active and .is_position_closed above
        self.assertTrue(self.cache.position_exists(position_id1))
        self.assertTrue(self.cache.position_exists(position_id2))
        self.assertIn(position_id1, self.cache.position_ids(strategy_id=strategy1.id))
        self.assertIn(position_id2, self.cache.position_ids(strategy_id=strategy2.id))
        self.assertIn(position_id1, self.cache.position_ids())
        self.assertIn(position_id2, self.cache.position_ids())
        self.assertEqual(0, len(self.cache.positions_open(strategy_id=strategy1.id)))
        self.assertEqual(1, len(self.cache.positions_open(strategy_id=strategy2.id)))
        self.assertEqual(1, len(self.cache.positions_open()))
        self.assertEqual(1, len(self.cache.positions_closed()))
        self.assertEqual(2, len(self.cache.positions()))
        self.assertNotIn(position_id1, self.cache.position_open_ids(strategy_id=strategy1.id))
        self.assertIn(position_id2, self.cache.position_open_ids(strategy_id=strategy2.id))
        self.assertNotIn(position_id1, self.cache.position_open_ids())
        self.assertIn(position_id2, self.cache.position_open_ids())
        self.assertIn(position_id1, self.cache.position_closed_ids(strategy_id=strategy1.id))
        self.assertNotIn(position_id2, self.cache.position_closed_ids(strategy_id=strategy2.id))
        self.assertIn(position_id1, self.cache.position_closed_ids())
        self.assertNotIn(position_id2, self.cache.position_closed_ids())
        self.assertEqual(2, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(1, self.cache.positions_closed_count())

    def test_flip_position_on_opposite_filled_same_position_sell(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order1 = strategy.order_factory.market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(100000),
        )

        order2 = strategy.order_factory.market(
            AUDUSD_SIM.symbol,
            OrderSide.SELL,
            Quantity(150000),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position_id = PositionId("P-000-AUD/USD.SIM-1")

        self.exec_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(TestStubs.event_order_filled(order1, AUDUSD_SIM, position_id))

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            position_id,
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        # Act
        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(TestStubs.event_order_filled(order2, AUDUSD_SIM, position_id))

        # Assert
        position_id_flipped = PositionId("P-000-AUD/USD.SIM-1F")
        position_flipped = self.cache.position(position_id_flipped)

        self.assertEqual(-50000, position_flipped.relative_quantity)
        self.assertEqual(50000, position_flipped.last_event.fill_qty)
        self.assertEqual(150000, position_flipped.last_event.cum_qty)
        self.assertEqual(0, position_flipped.last_event.leaves_qty)
        self.assertEqual(Quantity(100000), self.cache.order(order1.cl_ord_id).last_event.cum_qty)
        self.assertEqual(0, self.cache.order(order1.cl_ord_id).last_event.leaves_qty)
        self.assertTrue(self.cache.position_exists(position_id))
        self.assertTrue(self.cache.position_exists(position_id_flipped))
        self.assertTrue(self.cache.is_position_closed(position_id))
        self.assertTrue(self.cache.is_position_open(position_id_flipped))
        self.assertIn(position_id, self.cache.position_ids())
        self.assertIn(position_id, self.cache.position_ids(strategy_id=strategy.id))
        self.assertIn(position_id_flipped, self.cache.position_ids())
        self.assertIn(position_id_flipped, self.cache.position_ids(strategy_id=strategy.id))
        self.assertEqual(2, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(1, self.cache.positions_closed_count())

    def test_flip_position_on_opposite_filled_same_position_buy(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            self.clock,
            self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order1 = strategy.order_factory.market(
            AUDUSD_SIM.symbol,
            OrderSide.SELL,
            Quantity(100000),
        )

        order2 = strategy.order_factory.market(
            AUDUSD_SIM.symbol,
            OrderSide.BUY,
            Quantity(150000),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position_id = PositionId("P-000-AUD/USD.SIM-1")

        self.exec_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(TestStubs.event_order_filled(order1, AUDUSD_SIM, position_id))

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            position_id,
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        # Act
        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(TestStubs.event_order_filled(order2, AUDUSD_SIM, position_id))

        # Assert
        position_id_flipped = PositionId("P-000-AUD/USD.SIM-1F")
        position_flipped = self.cache.position(position_id_flipped)

        self.assertEqual(50000, position_flipped.relative_quantity)
        self.assertEqual(50000, position_flipped.last_event.fill_qty)
        self.assertEqual(150000, position_flipped.last_event.cum_qty)
        self.assertEqual(0, position_flipped.last_event.leaves_qty)
        self.assertEqual(Quantity(100000), self.cache.order(order1.cl_ord_id).last_event.cum_qty)
        self.assertEqual(0, self.cache.order(order1.cl_ord_id).last_event.leaves_qty)
        self.assertTrue(self.cache.position_exists(position_id))
        self.assertTrue(self.cache.position_exists(position_id_flipped))
        self.assertTrue(self.cache.is_position_closed(position_id))
        self.assertTrue(self.cache.is_position_open(position_id_flipped))
        self.assertIn(position_id, self.cache.position_ids())
        self.assertIn(position_id, self.cache.position_ids(strategy_id=strategy.id))
        self.assertIn(position_id_flipped, self.cache.position_ids())
        self.assertIn(position_id_flipped, self.cache.position_ids(strategy_id=strategy.id))
        self.assertEqual(2, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(1, self.cache.positions_closed_count())
示例#14
0
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = Logger(
            clock=self.clock,
            level_stdout=LogLevel.DEBUG,
        )

        self.trader_id = TestIdStubs.trader_id()

        self.msgbus = MessageBus(
            trader_id=self.trader_id,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = TestComponentStubs.cache()

        self.portfolio = Portfolio(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine = DataEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.risk_engine = RiskEngine(
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exchange = SimulatedExchange(
            venue=SIM,
            oms_type=OMSType.HEDGING,
            account_type=AccountType.MARGIN,
            base_currency=USD,
            starting_balances=[Money(1_000_000, USD)],
            default_leverage=Decimal(50),
            leverages={},
            is_frozen_account=False,
            instruments=[USDJPY_SIM],
            modules=[],
            fill_model=FillModel(),
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
            book_type=BookType.L2_MBP,
            latency_model=LatencyModel(0),
        )

        self.exec_client = BacktestExecClient(
            exchange=self.exchange,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        # Prepare components
        self.cache.add_instrument(USDJPY_SIM)
        self.cache.add_order_book(
            OrderBook.create(
                instrument=USDJPY_SIM,
                book_type=BookType.L2_MBP,
            ))

        self.exec_engine.register_client(self.exec_client)
        self.exchange.register_client(self.exec_client)

        self.strategy = MockStrategy(
            bar_type=TestDataStubs.bartype_usdjpy_1min_bid())
        self.strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exchange.reset()
        self.data_engine.start()
        self.exec_engine.start()
        self.strategy.start()
class TraderTests(unittest.TestCase):
    def setUp(self):
        # Fixture Setup
        usdjpy = InstrumentLoader.default_fx_ccy(
            TestStubs.symbol_usdjpy_fxcm())
        data = BacktestDataContainer()
        data.add_instrument(usdjpy)
        data.add_bars(usdjpy.symbol, BarAggregation.MINUTE, PriceType.BID,
                      TestDataProvider.usdjpy_1min_bid()[:2000])
        data.add_bars(usdjpy.symbol, BarAggregation.MINUTE, PriceType.ASK,
                      TestDataProvider.usdjpy_1min_ask()[:2000])

        clock = TestClock()
        uuid_factory = TestUUIDFactory()
        logger = TestLogger(clock)
        trader_id = TraderId("TESTER", "000")
        account_id = TestStubs.account_id()

        self.portfolio = Portfolio(
            clock=clock,
            uuid_factory=uuid_factory,
            logger=logger,
        )

        data_engine = BacktestDataEngine(
            data=data,
            tick_capacity=1000,
            bar_capacity=1000,
            portfolio=self.portfolio,
            clock=clock,
            logger=logger,
        )

        self.analyzer = PerformanceAnalyzer()

        self.exec_db = BypassExecutionDatabase(
            trader_id=trader_id,
            logger=logger,
        )

        self.exec_engine = ExecutionEngine(
            database=self.exec_db,
            portfolio=self.portfolio,
            clock=clock,
            uuid_factory=uuid_factory,
            logger=logger,
        )

        self.market = SimulatedMarket(
            venue=Venue("FXCM"),
            oms_type=OMSType.HEDGING,
            generate_position_ids=True,
            exec_cache=self.exec_engine.cache,
            instruments={usdjpy.symbol: usdjpy},
            config=BacktestConfig(),
            fill_model=FillModel(),
            commission_model=GenericCommissionModel(),
            clock=clock,
            uuid_factory=TestUUIDFactory(),
            logger=logger,
        )

        self.exec_client = BacktestExecClient(
            market=self.market,
            account_id=account_id,
            engine=self.exec_engine,
            logger=logger,
        )

        self.exec_engine.register_client(self.exec_client)

        strategies = [
            EmptyStrategy("001"),
            EmptyStrategy("002"),
        ]

        self.trader = Trader(
            trader_id=trader_id,
            strategies=strategies,
            data_engine=data_engine,
            exec_engine=self.exec_engine,
            clock=clock,
            uuid_factory=uuid_factory,
            logger=logger,
        )

    def test_initialize_trader(self):
        # Arrange
        # Act
        trader_id = self.trader.id

        # Assert
        self.assertEqual(TraderId("TESTER", "000"), trader_id)
        self.assertEqual(IdTag("000"), trader_id.tag)
        self.assertEqual(ComponentState.INITIALIZED, self.trader.state())
        self.assertEqual(2, len(self.trader.strategy_states()))

    def test_get_strategy_states(self):
        # Arrange
        # Act
        status = self.trader.strategy_states()

        # Assert
        self.assertTrue(StrategyId("EmptyStrategy", "001") in status)
        self.assertTrue(StrategyId("EmptyStrategy", "002") in status)
        self.assertEqual('INITIALIZED',
                         status[StrategyId("EmptyStrategy", "001")])
        self.assertEqual('INITIALIZED',
                         status[StrategyId("EmptyStrategy", "002")])
        self.assertEqual(2, len(status))

    def test_change_strategies(self):
        # Arrange
        strategies = [EmptyStrategy("003"), EmptyStrategy("004")]

        # Act
        self.trader.initialize_strategies(strategies)

        # Assert
        self.assertTrue(strategies[0].id in self.trader.strategy_states())
        self.assertTrue(strategies[1].id in self.trader.strategy_states())
        self.assertEqual(2, len(self.trader.strategy_states()))

    def test_trader_detects_none_unique_identifiers(self):
        # Arrange
        strategies = [EmptyStrategy("000"), EmptyStrategy("000")]

        # Act
        self.assertRaises(ValueError, self.trader.initialize_strategies,
                          strategies)

    def test_start_a_trader(self):
        # Arrange
        # Act
        self.trader.start()

        strategy_states = self.trader.strategy_states()

        # Assert
        self.assertEqual(ComponentState.RUNNING, self.trader.state())
        self.assertEqual('RUNNING',
                         strategy_states[StrategyId("EmptyStrategy", "001")])
        self.assertEqual('RUNNING',
                         strategy_states[StrategyId("EmptyStrategy", "002")])

    def test_stop_a_running_trader(self):
        # Arrange
        self.trader.start()

        # Act
        self.trader.stop()

        strategy_states = self.trader.strategy_states()

        # Assert
        self.assertEqual(ComponentState.STOPPED, self.trader.state())
        self.assertEqual('STOPPED',
                         strategy_states[StrategyId("EmptyStrategy", "001")])
        self.assertEqual('STOPPED',
                         strategy_states[StrategyId("EmptyStrategy", "002")])
示例#16
0
class TestRiskEngine:
    def setup(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = Logger(
            clock=self.clock,
            level_stdout=LogLevel.DEBUG,
        )

        self.trader_id = TestStubs.trader_id()
        self.account_id = TestStubs.account_id()
        self.venue = Venue("SIM")

        self.msgbus = MessageBus(
            trader_id=self.trader_id,
            clock=self.clock,
            logger=self.logger,
        )

        self.cache = TestStubs.cache()

        self.portfolio = Portfolio(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.risk_engine = RiskEngine(
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_client = MockExecutionClient(
            client_id=ClientId(self.venue.value),
            venue_type=VenueType.ECN,
            account_id=self.account_id,
            account_type=AccountType.MARGIN,
            base_currency=USD,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )
        self.portfolio.update_account(TestStubs.event_margin_account_state())
        self.exec_engine.register_client(self.exec_client)

        # Prepare data
        self.cache.add_instrument(AUDUSD_SIM)

    def test_config_risk_engine(self):
        # Arrange
        self.msgbus.deregister("RiskEngine.execute", self.risk_engine.execute)

        config = RiskEngineConfig(
            bypass=True,  # <-- bypassing pre-trade risk checks for backtest
            max_order_rate="5/00:00:01",
            max_notional_per_order={"GBP/USD.SIM": 2_000_000},
        )

        # Act
        risk_engine = RiskEngine(
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
            config=config,
        )

        # Assert
        assert risk_engine.max_order_rate() == (5, timedelta(seconds=1))
        assert risk_engine.max_notionals_per_order() == {
            GBPUSD_SIM.id: Decimal("2000000")
        }
        assert risk_engine.max_notional_per_order(GBPUSD_SIM.id) == 2_000_000

    def test_risk_engine_on_stop(self):
        # Arrange, Act
        self.risk_engine.start()
        self.risk_engine.stop()

        # Assert
        assert self.risk_engine.is_stopped

    def test_process_event_then_handles(self):
        # Arrange
        event = Event(
            event_id=self.uuid_factory.generate(),
            ts_event=self.clock.timestamp_ns(),
            ts_init=self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.process(event)

        # Assert
        assert self.risk_engine.event_count == 1

    def test_trading_state_after_instantiation_returns_active(self):
        # Arrange, Act
        result = self.risk_engine.trading_state

        # Assert
        assert result == TradingState.ACTIVE

    def test_set_trading_state_when_no_change_logs_warning(self):
        # Arrange, Act
        self.risk_engine.set_trading_state(TradingState.ACTIVE)

        # Assert
        assert self.risk_engine.trading_state == TradingState.ACTIVE

    def test_set_trading_state_changes_value_and_publishes_event(self):
        # Arrange
        handler = []
        self.msgbus.subscribe(topic="events.risk*", handler=handler.append)

        # Act
        self.risk_engine.set_trading_state(TradingState.HALTED)

        # Assert
        assert type(handler[0]) == TradingStateChanged
        assert self.risk_engine.trading_state == TradingState.HALTED

    def test_max_order_rate_when_no_risk_config_returns_100_per_second(self):
        # Arrange, Act
        result = self.risk_engine.max_order_rate()

        assert result == (100, timedelta(seconds=1))

    def test_max_notionals_per_order_when_no_risk_config_returns_empty_dict(
            self):
        # Arrange, Act
        result = self.risk_engine.max_notionals_per_order()

        assert result == {}

    def test_max_notional_per_order_when_no_risk_config_returns_none(self):
        # Arrange, Act
        result = self.risk_engine.max_notional_per_order(AUDUSD_SIM.id)

        assert result is None

    def test_set_max_notional_per_order_changes_setting(self):
        # Arrange, Act
        self.risk_engine.set_max_notional_per_order(AUDUSD_SIM.id, 1_000_000)

        max_notionals = self.risk_engine.max_notionals_per_order()
        max_notional = self.risk_engine.max_notional_per_order(AUDUSD_SIM.id)

        # Assert
        assert max_notionals == {AUDUSD_SIM.id: Decimal("1000000")}
        assert max_notional == Decimal(1_000_000)

    def test_given_random_command_then_logs_and_continues(self):
        # Arrange
        random = TradingCommand(
            trader_id=self.trader_id,
            strategy_id=StrategyId("SCALPER-001"),
            instrument_id=AUDUSD_SIM.id,
            command_id=self.uuid_factory.generate(),
            ts_init=self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(random)

    def test_given_random_event_then_logs_and_continues(self):
        # Arrange
        random = Event(
            event_id=self.uuid_factory.generate(),
            ts_event=self.clock.timestamp_ns(),
            ts_init=self.clock.timestamp_ns(),
        )

        self.risk_engine.process(random)

    # -- SUBMIT ORDER TESTS ------------------------------------------------------------------------

    def test_submit_order_with_default_settings_then_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 1
        assert self.exec_client.calls == ["_start", "submit_order"]

    def test_submit_order_when_duplicate_id_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit_order)

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 1
        assert self.exec_client.calls == ["_start", "submit_order"]

    def test_submit_order_when_risk_bypassed_sends_to_execution_engine(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order = SubmitOrder(
            trader_id=self.trader_id,
            strategy_id=strategy.id,
            position_id=None,
            order=order,
            command_id=self.uuid_factory.generate(),
            ts_init=self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 1  # <-- initial account event
        assert self.exec_client.calls == ["_start", "submit_order"]

    def test_submit_order_when_position_already_closed_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order1 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        order2 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.SELL,
            Quantity.from_int(100000),
        )

        order3 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order1 = SubmitOrder(
            trader_id=self.trader_id,
            strategy_id=strategy.id,
            position_id=None,
            order=order1,
            command_id=self.uuid_factory.generate(),
            ts_init=self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(
            TestStubs.event_order_filled(order1, AUDUSD_SIM))

        submit_order2 = SubmitOrder(
            trader_id=self.trader_id,
            strategy_id=strategy.id,
            position_id=PositionId("P-19700101-000000-000-000-1"),
            order=order2,
            command_id=self.uuid_factory.generate(),
            ts_init=self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(
            TestStubs.event_order_filled(order2, AUDUSD_SIM))

        submit_order3 = SubmitOrder(
            trader_id=self.trader_id,
            strategy_id=strategy.id,
            position_id=PositionId("P-19700101-000000-000-000-1"),
            order=order3,
            command_id=self.uuid_factory.generate(),
            ts_init=self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order3)

        # Assert
        assert self.exec_engine.command_count == 2
        assert self.exec_client.calls == [
            "_start", "submit_order", "submit_order"
        ]

    def test_submit_order_when_position_id_not_in_cache_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            PositionId("009"),  # <-- not in the cache
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0

    def test_submit_order_when_instrument_not_in_cache_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            GBPUSD_SIM.id,  # <-- not in the cache
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    def test_submit_order_when_invalid_price_precision_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.limit(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("0.9999999999999999"),  # <- invalid price
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    def test_submit_order_when_invalid_negative_price_and_not_option_then_denies(
            self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.limit(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("-1.0"),  # <- invalid price
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    def test_submit_order_when_invalid_trigger_price_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.stop_limit(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.00000"),
            Price.from_str("0.999999999999999"),  # <- invalid trigger
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    def test_submit_order_when_invalid_quantity_precision_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.limit(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_str("1.111111111111111111"),  # <- invalid quantity
            Price.from_str("1.00000"),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    def test_submit_order_when_invalid_quantity_exceeds_maximum_then_denies(
            self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.limit(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(
                1_000_000_000),  # <- invalid quantity fat finger!
            Price.from_str("1.00000"),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    def test_submit_order_when_invalid_quantity_less_than_minimum_then_denies(
            self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.limit(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(1),  # <- invalid quantity
            Price.from_str("1.00000"),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    def test_submit_order_when_market_order_and_no_market_to_check_then_denies(
            self):
        # Arrange
        self.risk_engine.set_max_notional_per_order(AUDUSD_SIM.id, 1_000_000)

        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(10000000),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    def test_submit_order_when_market_order_and_over_max_notional_then_denies(
            self):
        # Arrange
        self.risk_engine.set_max_notional_per_order(AUDUSD_SIM.id, 1_000_000)

        # Initialize market
        quote = TestStubs.quote_tick_5decimal(AUDUSD_SIM.id)
        self.cache.add_quote_tick(quote)

        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(10000000),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    def test_submit_order_when_reducing_and_buy_order_adds_then_denies(self):
        # Arrange
        self.risk_engine.set_max_notional_per_order(AUDUSD_SIM.id, 1_000_000)

        # Initialize market
        quote = TestStubs.quote_tick_5decimal(AUDUSD_SIM.id)
        self.cache.add_quote_tick(quote)

        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order1 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order1 = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order1,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit_order1)
        self.risk_engine.set_trading_state(
            TradingState.REDUCING)  # <-- allow reducing orders only

        order2 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order2 = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order2,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(
            TestStubs.event_order_filled(order1, AUDUSD_SIM))

        # Act
        self.risk_engine.execute(submit_order2)

        # Assert
        assert self.portfolio.is_net_long(AUDUSD_SIM.id)
        assert self.exec_engine.command_count == 1  # <-- command never reaches engine

    def test_submit_order_when_reducing_and_sell_order_adds_then_denies(self):
        # Arrange
        self.risk_engine.set_max_notional_per_order(AUDUSD_SIM.id, 1_000_000)

        # Initialize market
        quote = TestStubs.quote_tick_5decimal(AUDUSD_SIM.id)
        self.cache.add_quote_tick(quote)

        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order1 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.SELL,
            Quantity.from_int(100000),
        )

        submit_order1 = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order1,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit_order1)
        self.risk_engine.set_trading_state(
            TradingState.REDUCING)  # <-- allow reducing orders only

        order2 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.SELL,
            Quantity.from_int(100000),
        )

        submit_order2 = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order2,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(
            TestStubs.event_order_filled(order1, AUDUSD_SIM))

        # Act
        self.risk_engine.execute(submit_order2)

        # Assert
        assert self.portfolio.is_net_short(AUDUSD_SIM.id)
        assert self.exec_engine.command_count == 1  # <-- command never reaches engine

    def test_submit_order_when_trading_halted_then_denies_order(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit_order = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Halt trading
        self.risk_engine.set_trading_state(TradingState.HALTED)

        # Act
        self.risk_engine.execute(submit_order)

        # Assert
        assert self.risk_engine.command_count == 1  # <-- command never reaches engine

    def test_submit_order_list_when_trading_halted_then_denies_orders(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        entry = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        stop_loss = strategy.order_factory.stop_market(  # <-- duplicate
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.00000"),
        )

        take_profit = strategy.order_factory.limit(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.10000"),
        )

        bracket = OrderList(
            list_id=OrderListId("1"),
            orders=[entry, stop_loss, take_profit],
        )

        submit_bracket = SubmitOrderList(
            self.trader_id,
            strategy.id,
            bracket,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Halt trading
        self.risk_engine.set_trading_state(TradingState.HALTED)

        # Act
        self.risk_engine.execute(submit_bracket)

        # Assert
        assert self.risk_engine.command_count == 1  # <-- command never reaches engine

    # -- SUBMIT BRACKET ORDER TESTS ----------------------------------------------------------------

    def test_submit_bracket_with_default_settings_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        bracket = strategy.order_factory.bracket_market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            stop_loss=Price.from_str("1.00000"),
            take_profit=Price.from_str("1.00010"),
        )

        submit_bracket = SubmitOrderList(
            self.trader_id,
            strategy.id,
            bracket,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_bracket)

        # Assert
        assert self.exec_engine.command_count == 1
        assert self.exec_client.calls == ["_start", "submit_order_list"]

    def test_submit_bracket_order_with_duplicate_entry_id_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        bracket = strategy.order_factory.bracket_market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            stop_loss=Price.from_str("1.00000"),
            take_profit=Price.from_str("1.00010"),
        )

        submit_bracket = SubmitOrderList(
            self.trader_id,
            strategy.id,
            bracket,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit_bracket)

        # Act
        self.risk_engine.execute(submit_bracket)

        # Assert
        assert self.exec_engine.command_count == 1  # <-- command never reaches engine

    def test_submit_bracket_order_with_duplicate_stop_loss_id_then_denies(
            self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        entry1 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        stop_loss = strategy.order_factory.stop_market(  # <-- duplicate
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.00000"),
        )

        take_profit1 = strategy.order_factory.limit(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.10000"),
        )

        entry2 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        take_profit2 = strategy.order_factory.limit(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.10000"),
        )

        bracket1 = OrderList(
            list_id=OrderListId("1"),
            orders=[entry1, stop_loss, take_profit1],
        )

        bracket2 = OrderList(
            list_id=OrderListId("1"),
            orders=[entry2, stop_loss, take_profit2],
        )

        submit_bracket1 = SubmitOrderList(
            self.trader_id,
            strategy.id,
            bracket1,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        submit_bracket2 = SubmitOrderList(
            self.trader_id,
            strategy.id,
            bracket2,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit_bracket1)

        # Act
        self.risk_engine.execute(submit_bracket2)

        # Assert
        assert self.exec_engine.command_count == 1  # <-- command never reaches engine

    def test_submit_bracket_order_with_duplicate_take_profit_id_then_denies(
            self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        entry1 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        stop_loss1 = strategy.order_factory.stop_market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.00000"),
        )

        take_profit = strategy.order_factory.limit(  # <-- duplicate
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.10000"),
        )

        entry2 = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        stop_loss2 = strategy.order_factory.stop_market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.00000"),
        )

        bracket1 = OrderList(
            list_id=OrderListId("1"),
            orders=[entry1, stop_loss1, take_profit],
        )

        bracket2 = OrderList(
            list_id=OrderListId("1"),
            orders=[entry2, stop_loss2, take_profit],
        )

        submit_bracket1 = SubmitOrderList(
            self.trader_id,
            strategy.id,
            bracket1,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        submit_bracket2 = SubmitOrderList(
            self.trader_id,
            strategy.id,
            bracket2,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit_bracket1)

        # Act
        self.risk_engine.execute(submit_bracket2)

        # Assert
        assert self.exec_engine.command_count == 1  # <-- command never reaches engine

    def test_submit_bracket_order_when_instrument_not_in_cache_then_denies(
            self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        bracket = strategy.order_factory.bracket_market(
            GBPUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            stop_loss=Price.from_str("1.00000"),
            take_profit=Price.from_str("1.00010"),
        )

        submit_bracket = SubmitOrderList(
            self.trader_id,
            strategy.id,
            bracket,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(submit_bracket)

        # Assert
        assert self.exec_engine.command_count == 0  # <-- command never reaches engine

    # -- UPDATE ORDER TESTS ------------------------------------------------------------------------

    def test_update_order_when_no_order_found_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        modify = ModifyOrder(
            self.trader_id,
            strategy.id,
            AUDUSD_SIM.id,
            ClientOrderId("invalid"),
            VenueOrderId("1"),
            Quantity.from_int(100000),
            Price.from_str("1.00010"),
            None,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(modify)

        # Assert
        assert self.exec_client.calls == ["_start"]
        assert self.risk_engine.command_count == 1
        assert self.exec_engine.command_count == 0

    def test_update_order_when_already_completed_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.stop_market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.00010"),
        )

        submit = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)

        self.exec_engine.process(TestStubs.event_order_submitted(order))
        self.exec_engine.process(TestStubs.event_order_accepted(order))
        self.exec_engine.process(
            TestStubs.event_order_filled(order, AUDUSD_SIM))

        modify = ModifyOrder(
            self.trader_id,
            strategy.id,
            order.instrument_id,
            order.client_order_id,
            VenueOrderId("1"),
            order.quantity,
            Price.from_str("1.00010"),
            None,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(modify)

        # Assert
        assert self.exec_client.calls == ["_start", "submit_order"]
        assert self.risk_engine.command_count == 2
        assert self.exec_engine.command_count == 1

    def test_update_order_when_in_flight_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.stop_market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.00010"),
        )

        submit = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)

        self.exec_engine.process(TestStubs.event_order_submitted(order))

        modify = ModifyOrder(
            self.trader_id,
            strategy.id,
            order.instrument_id,
            order.client_order_id,
            VenueOrderId("1"),
            order.quantity,
            Price.from_str("1.00010"),
            None,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(modify)

        # Assert
        assert self.exec_client.calls == ["_start", "submit_order"]
        assert self.risk_engine.command_count == 2
        assert self.exec_engine.command_count == 1

    def test_modify_order_with_default_settings_then_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.stop_market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
            Price.from_str("1.00010"),
        )

        submit = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        modify = ModifyOrder(
            self.trader_id,
            strategy.id,
            order.instrument_id,
            order.client_order_id,
            VenueOrderId("1"),
            order.quantity,
            Price.from_str("1.00010"),
            None,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)

        # Act
        self.risk_engine.execute(modify)

        # Assert
        assert self.exec_client.calls == [
            "_start", "submit_order", "modify_order"
        ]
        assert self.risk_engine.command_count == 2
        assert self.exec_engine.command_count == 2

    # -- CANCEL ORDER TESTS ------------------------------------------------------------------------

    def test_cancel_order_when_order_does_not_exist_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        cancel = CancelOrder(
            self.trader_id,
            strategy.id,
            AUDUSD_SIM.id,
            ClientOrderId("1"),
            VenueOrderId("1"),
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(cancel)

        # Assert
        assert self.exec_client.calls == ["_start"]
        assert self.risk_engine.command_count == 1
        assert self.exec_engine.command_count == 0

    def test_cancel_order_when_already_completed_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)
        self.exec_engine.process(TestStubs.event_order_submitted(order))
        self.exec_engine.process(TestStubs.event_order_rejected(order))

        cancel = CancelOrder(
            self.trader_id,
            strategy.id,
            order.instrument_id,
            order.client_order_id,
            VenueOrderId("1"),
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        # Act
        self.risk_engine.execute(cancel)

        # Assert
        assert self.exec_client.calls == ["_start", "submit_order"]
        assert self.risk_engine.command_count == 2
        assert self.exec_engine.command_count == 1

    def test_cancel_order_when_already_pending_cancel_then_denies(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        cancel = CancelOrder(
            self.trader_id,
            strategy.id,
            order.instrument_id,
            order.client_order_id,
            VenueOrderId("1"),
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)
        self.exec_engine.process(TestStubs.event_order_submitted(order))
        self.exec_engine.process(TestStubs.event_order_accepted(order))

        self.risk_engine.execute(cancel)
        self.exec_engine.process(TestStubs.event_order_pending_cancel(order))

        # Act
        self.risk_engine.execute(cancel)

        # Assert
        assert self.exec_client.calls == [
            "_start", "submit_order", "cancel_order"
        ]
        assert self.risk_engine.command_count == 3
        assert self.exec_engine.command_count == 2

    def test_cancel_order_with_default_settings_then_sends_to_client(self):
        # Arrange
        self.exec_engine.start()

        strategy = TradingStrategy()
        strategy.register(
            trader_id=self.trader_id,
            portfolio=self.portfolio,
            msgbus=self.msgbus,
            cache=self.cache,
            clock=self.clock,
            logger=self.logger,
        )

        order = strategy.order_factory.market(
            AUDUSD_SIM.id,
            OrderSide.BUY,
            Quantity.from_int(100000),
        )

        submit = SubmitOrder(
            self.trader_id,
            strategy.id,
            None,
            order,
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        cancel = CancelOrder(
            self.trader_id,
            strategy.id,
            order.instrument_id,
            order.client_order_id,
            VenueOrderId("1"),
            self.uuid_factory.generate(),
            self.clock.timestamp_ns(),
        )

        self.risk_engine.execute(submit)

        # Act
        self.risk_engine.execute(cancel)

        # Assert
        assert self.exec_client.calls == [
            "_start", "submit_order", "cancel_order"
        ]
        assert self.risk_engine.command_count == 2
        assert self.exec_engine.command_count == 2
    def setUp(self):
        # Fixture Setup
        usdjpy = InstrumentLoader.default_fx_ccy(
            TestStubs.symbol_usdjpy_fxcm())
        data = BacktestDataContainer()
        data.add_instrument(usdjpy)
        data.add_bars(usdjpy.symbol, BarAggregation.MINUTE, PriceType.BID,
                      TestDataProvider.usdjpy_1min_bid()[:2000])
        data.add_bars(usdjpy.symbol, BarAggregation.MINUTE, PriceType.ASK,
                      TestDataProvider.usdjpy_1min_ask()[:2000])

        clock = TestClock()
        uuid_factory = TestUUIDFactory()
        logger = TestLogger(clock)
        trader_id = TraderId("TESTER", "000")
        account_id = TestStubs.account_id()

        self.portfolio = Portfolio(
            clock=clock,
            uuid_factory=uuid_factory,
            logger=logger,
        )

        data_engine = BacktestDataEngine(
            data=data,
            tick_capacity=1000,
            bar_capacity=1000,
            portfolio=self.portfolio,
            clock=clock,
            logger=logger,
        )

        self.analyzer = PerformanceAnalyzer()

        self.exec_db = BypassExecutionDatabase(
            trader_id=trader_id,
            logger=logger,
        )

        self.exec_engine = ExecutionEngine(
            database=self.exec_db,
            portfolio=self.portfolio,
            clock=clock,
            uuid_factory=uuid_factory,
            logger=logger,
        )

        self.market = SimulatedMarket(
            venue=Venue("FXCM"),
            oms_type=OMSType.HEDGING,
            generate_position_ids=True,
            exec_cache=self.exec_engine.cache,
            instruments={usdjpy.symbol: usdjpy},
            config=BacktestConfig(),
            fill_model=FillModel(),
            commission_model=GenericCommissionModel(),
            clock=clock,
            uuid_factory=TestUUIDFactory(),
            logger=logger,
        )

        self.exec_client = BacktestExecClient(
            market=self.market,
            account_id=account_id,
            engine=self.exec_engine,
            logger=logger,
        )

        self.exec_engine.register_client(self.exec_client)

        strategies = [
            EmptyStrategy("001"),
            EmptyStrategy("002"),
        ]

        self.trader = Trader(
            trader_id=trader_id,
            strategies=strategies,
            data_engine=data_engine,
            exec_engine=self.exec_engine,
            clock=clock,
            uuid_factory=uuid_factory,
            logger=logger,
        )
class TraderTests(unittest.TestCase):

    def setUp(self):
        # Fixture Setup
        clock = TestClock()
        logger = TestLogger(clock)
        trader_id = TraderId("TESTER", "000")
        account_id = TestStubs.account_id()

        self.portfolio = Portfolio(
            clock=clock,
            logger=logger,
        )

        self.data_engine = DataEngine(
            portfolio=self.portfolio,
            clock=clock,
            logger=logger,
            config={'use_previous_close': False},
        )

        self.portfolio.register_cache(self.data_engine.cache)
        self.analyzer = PerformanceAnalyzer()

        self.exec_db = BypassExecutionDatabase(
            trader_id=trader_id,
            logger=logger,
        )

        self.exec_engine = ExecutionEngine(
            database=self.exec_db,
            portfolio=self.portfolio,
            clock=clock,
            logger=logger,
        )

        self.exchange = SimulatedExchange(
            venue=Venue("SIM"),
            oms_type=OMSType.HEDGING,
            generate_position_ids=True,
            is_frozen_account=False,
            starting_balances=[Money(1_000_000, USD)],
            exec_cache=self.exec_engine.cache,
            instruments=[USDJPY_SIM],
            modules=[],
            fill_model=FillModel(),
            clock=clock,
            logger=logger,
        )

        self.data_client = BacktestDataClient(
            instruments=[USDJPY_SIM],
            venue=Venue("SIM"),
            engine=self.data_engine,
            clock=clock,
            logger=logger,
        )

        self.data_engine.register_client(self.data_client)

        self.exec_client = BacktestExecClient(
            exchange=self.exchange,
            account_id=account_id,
            engine=self.exec_engine,
            clock=clock,
            logger=logger,
        )

        self.exec_engine.register_client(self.exec_client)

        strategies = [
            TradingStrategy("001"),
            TradingStrategy("002"),
        ]

        self.trader = Trader(
            trader_id=trader_id,
            strategies=strategies,
            portfolio=self.portfolio,
            data_engine=self.data_engine,
            exec_engine=self.exec_engine,
            clock=clock,
            logger=logger,
        )

    def test_initialize_trader(self):
        # Arrange
        # Act
        trader_id = self.trader.id

        # Assert
        self.assertEqual(TraderId("TESTER", "000"), trader_id)
        self.assertEqual(IdTag("000"), trader_id.tag)
        self.assertEqual(ComponentState.INITIALIZED, self.trader.state)
        self.assertEqual(2, len(self.trader.strategy_states()))

    def test_get_strategy_states(self):
        # Arrange
        # Act
        status = self.trader.strategy_states()

        # Assert
        self.assertTrue(StrategyId("TradingStrategy", "001") in status)
        self.assertTrue(StrategyId("TradingStrategy", "002") in status)
        self.assertEqual('INITIALIZED', status[StrategyId("TradingStrategy", "001")])
        self.assertEqual('INITIALIZED', status[StrategyId("TradingStrategy", "002")])
        self.assertEqual(2, len(status))

    def test_change_strategies(self):
        # Arrange
        strategies = [
            TradingStrategy("003"),
            TradingStrategy("004"),
        ]

        # Act
        self.trader.initialize_strategies(strategies)

        # Assert
        self.assertTrue(strategies[0].id in self.trader.strategy_states())
        self.assertTrue(strategies[1].id in self.trader.strategy_states())
        self.assertEqual(2, len(self.trader.strategy_states()))

    def test_trader_detects_duplicate_identifiers(self):
        # Arrange
        strategies = [
            TradingStrategy("000"),
            TradingStrategy("000"),
        ]

        # Act
        self.assertRaises(ValueError, self.trader.initialize_strategies, strategies)

    def test_start_a_trader(self):
        # Arrange
        # Act
        self.trader.start()

        strategy_states = self.trader.strategy_states()

        # Assert
        self.assertEqual(ComponentState.RUNNING, self.trader.state)
        self.assertEqual('RUNNING', strategy_states[StrategyId("TradingStrategy", "001")])
        self.assertEqual('RUNNING', strategy_states[StrategyId("TradingStrategy", "002")])

    def test_stop_a_running_trader(self):
        # Arrange
        self.trader.start()

        # Act
        self.trader.stop()

        strategy_states = self.trader.strategy_states()

        # Assert
        self.assertEqual(ComponentState.STOPPED, self.trader.state)
        self.assertEqual('STOPPED', strategy_states[StrategyId("TradingStrategy", "001")])
        self.assertEqual('STOPPED', strategy_states[StrategyId("TradingStrategy", "002")])
示例#19
0
    def setUp(self):
        # Fixture Setup
        self.strategies = [MockStrategy(TestStubs.bartype_btcusdt_binance_1min_bid())]

        self.clock = TestClock()
        self.uuid_factory = UUIDFactory()
        self.logger = TestLogger(self.clock)

        self.portfolio = Portfolio(
            clock=self.clock,
            logger=self.logger,
        )

        self.data_engine = DataEngine(
            portfolio=self.portfolio,
            clock=self.clock,
            logger=self.logger,
            config={'use_previous_close': False},  # To correctly reproduce historical data bars
        )
        self.data_engine.cache.add_instrument(XBTUSD_BITMEX)
        self.portfolio.register_cache(self.data_engine.cache)

        self.analyzer = PerformanceAnalyzer()

        self.trader_id = TraderId("TESTER", "000")
        self.account_id = AccountId("BITMEX", "001")

        exec_db = BypassExecutionDatabase(
            trader_id=self.trader_id,
            logger=self.logger,
        )

        self.exec_engine = ExecutionEngine(
            database=exec_db,
            portfolio=self.portfolio,
            clock=self.clock,
            logger=self.logger,
        )

        self.exchange = SimulatedExchange(
            venue=Venue("BITMEX"),
            oms_type=OMSType.HEDGING,
            generate_position_ids=True,
            is_frozen_account=False,
            starting_balances=[Money(1_000_000, USD)],
            exec_cache=self.exec_engine.cache,
            instruments=[XBTUSD_BITMEX],
            modules=[],
            fill_model=FillModel(),
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_client = BacktestExecClient(
            exchange=self.exchange,
            account_id=self.account_id,
            engine=self.exec_engine,
            clock=self.clock,
            logger=self.logger,
        )

        self.exec_engine.register_client(self.exec_client)
        self.exchange.register_client(self.exec_client)

        self.strategy = MockStrategy(bar_type=TestStubs.bartype_btcusdt_binance_1min_bid())
        self.strategy.register_trader(
            self.trader_id,
            self.clock,
            self.logger,
        )

        self.data_engine.register_strategy(self.strategy)
        self.exec_engine.register_strategy(self.strategy)
        self.data_engine.start()
        self.exec_engine.start()
        self.strategy.start()
示例#20
0
class ExecutionEngineTests(unittest.TestCase):
    def setUp(self):
        # Fixture Setup
        self.clock = TestClock()
        self.uuid_factory = TestUUIDFactory()
        self.logger = TestLogger(self.clock)

        self.trader_id = TraderId("TESTER", "000")
        self.account_id = TestStubs.account_id()

        self.order_factory = OrderFactory(
            strategy_id=StrategyId("S", "001"),
            id_tag_trader=self.trader_id.tag,
            id_tag_strategy=IdTag("001"),
            clock=self.clock,
        )

        self.portfolio = Portfolio(
            clock=self.clock,
            uuid_factory=self.uuid_factory,
            logger=self.logger,
        )

        self.analyzer = PerformanceAnalyzer()

        database = BypassExecutionDatabase(trader_id=self.trader_id,
                                           logger=self.logger)
        self.exec_engine = ExecutionEngine(
            database=database,
            portfolio=self.portfolio,
            clock=self.clock,
            uuid_factory=self.uuid_factory,
            logger=self.logger,
        )

        self.cache = self.exec_engine.cache
        self.exec_engine.process(TestStubs.event_account_state())

        self.venue = Venue("FXCM")
        self.exec_client = MockExecutionClient(
            self.venue,
            self.account_id,
            self.exec_engine,
            self.logger,
        )

        self.exec_engine.register_client(self.exec_client)

    def test_register_strategy(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        # Act
        self.exec_engine.register_strategy(strategy)

        # Assert
        self.assertTrue(
            strategy.id in self.exec_engine.registered_strategies())

    def test_deregister_strategy(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        # Act
        self.exec_engine.deregister_strategy(strategy)

        # Assert
        self.assertTrue(
            strategy.id not in self.exec_engine.registered_strategies())

    def test_is_flat_when_strategy_registered_returns_true(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        # Act
        self.exec_engine.register_strategy(strategy)

        # Assert
        self.assertTrue(
            self.exec_engine.cache.is_flat(strategy_id=strategy.id))
        self.assertTrue(self.exec_engine.cache.is_flat())

    def test_is_flat_when_no_registered_strategies_returns_true(self):
        # Arrange
        # Act
        # Assert
        self.assertTrue(self.exec_engine.cache.is_flat())

    def test_reset_execution_engine(self):
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(
            strategy)  # Also registers with portfolio

        # Act
        self.exec_engine.reset()

        # Assert
        self.assertTrue(
            strategy.id in self.exec_engine.registered_strategies())

    def test_submit_order(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.py_null(),
            order,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        # Act
        self.exec_engine.execute(submit_order)

        # Assert
        self.assertIn(submit_order, self.exec_client.received_commands)
        self.assertTrue(self.cache.order_exists(order.cl_ord_id))

    def test_handle_order_fill_event(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.py_null(),
            order,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        self.exec_engine.execute(submit_order)

        # Act
        self.exec_engine.process(TestStubs.event_order_submitted(order))
        self.exec_engine.process(TestStubs.event_order_accepted(order))
        self.exec_engine.process(TestStubs.event_order_filled(order))

        expected_position_id = PositionId(
            "O-19700101-000000-000-001-1")  # Stubbed from order id?

        # Assert
        self.assertTrue(self.cache.position_exists(expected_position_id))
        self.assertTrue(self.cache.is_position_open(expected_position_id))
        self.assertFalse(self.cache.is_position_closed(expected_position_id))
        self.assertFalse(
            self.exec_engine.cache.is_flat(strategy_id=strategy.id))
        self.assertFalse(self.exec_engine.cache.is_flat())
        self.assertEqual(Position,
                         type(self.cache.position(expected_position_id)))
        self.assertTrue(expected_position_id in self.cache.position_ids())
        self.assertTrue(
            expected_position_id not in self.cache.position_closed_ids(
                strategy_id=strategy.id))
        self.assertTrue(
            expected_position_id not in self.cache.position_closed_ids())
        self.assertTrue(expected_position_id in self.cache.position_open_ids(
            strategy_id=strategy.id))
        self.assertTrue(expected_position_id in self.cache.position_open_ids())
        self.assertEqual(1, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(0, self.cache.positions_closed_count())
        self.assertTrue(self.cache.position_exists_for_order(order.cl_ord_id))

    def test_handle_position_opening_with_position_id_none(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order = strategy.order_factory.market(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order = SubmitOrder(self.venue, self.trader_id, self.account_id,
                                   strategy.id, PositionId.py_null(), order,
                                   self.uuid_factory.generate(),
                                   self.clock.utc_now())

        self.exec_engine.execute(submit_order)

        # Act
        self.exec_engine.process(TestStubs.event_order_submitted(order))
        self.exec_engine.process(TestStubs.event_order_accepted(order))
        self.exec_engine.process(TestStubs.event_order_filled(order))

        expected_id = PositionId(
            "O-19700101-000000-000-001-1")  # Stubbed from order id

        # Assert
        self.assertTrue(self.cache.position_exists(expected_id))
        self.assertTrue(self.cache.is_position_open(expected_id))
        self.assertFalse(self.cache.is_position_closed(expected_id))
        self.assertFalse(
            self.exec_engine.cache.is_flat(strategy_id=strategy.id))
        self.assertFalse(self.exec_engine.cache.is_flat())
        self.assertEqual(Position, type(self.cache.position(expected_id)))
        self.assertTrue(expected_id in self.cache.position_ids())
        self.assertTrue(expected_id not in self.cache.position_closed_ids(
            strategy_id=strategy.id))
        self.assertTrue(expected_id not in self.cache.position_closed_ids())
        self.assertTrue(expected_id in self.cache.position_open_ids(
            strategy_id=strategy.id))
        self.assertTrue(expected_id in self.cache.position_open_ids())
        self.assertEqual(1, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(0, self.cache.positions_closed_count())
        self.assertTrue(self.cache.position_exists_for_order(order.cl_ord_id))

    def test_add_to_existing_position_on_order_fill(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order1 = strategy.order_factory.market(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
        )

        order2 = strategy.order_factory.market(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.py_null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        self.exec_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(TestStubs.event_order_filled(order1))

        expected_position_id = PositionId(
            "O-19700101-000000-000-001-1")  # Stubbed from order id?

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            expected_position_id,
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        # Act
        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(
            TestStubs.event_order_filled(order2, expected_position_id))

        # Assert
        self.assertTrue(
            self.cache.position_exists(
                TestStubs.event_order_filled(order1).position_id))
        self.assertTrue(self.cache.is_position_open(expected_position_id))
        self.assertFalse(self.cache.is_position_closed(expected_position_id))
        self.assertFalse(self.cache.is_flat(strategy_id=strategy.id))
        self.assertFalse(self.cache.is_flat())
        self.assertEqual(Position,
                         type(self.cache.position(expected_position_id)))
        self.assertEqual(
            0, len(self.cache.positions_closed(strategy_id=strategy.id)))
        self.assertEqual(0, len(self.cache.positions_closed()))
        self.assertEqual(
            1, len(self.cache.positions_open(strategy_id=strategy.id)))
        self.assertEqual(1, len(self.cache.positions_open()))
        self.assertEqual(1, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(0, self.cache.positions_closed_count())

    def test_close_position_on_order_fill(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order1 = strategy.order_factory.stop(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        order2 = strategy.order_factory.stop(
            AUDUSD_FXCM,
            OrderSide.SELL,
            Quantity(100000),
            Price("1.00000"),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.py_null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position_id = PositionId("P-1")

        self.exec_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(
            TestStubs.event_order_filled(order1, position_id))

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            position_id,
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        # Act
        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(
            TestStubs.event_order_filled(order2, position_id))

        # # Assert
        self.assertTrue(self.cache.position_exists(position_id))
        self.assertFalse(self.cache.is_position_open(position_id))
        self.assertTrue(self.cache.is_position_closed(position_id))
        self.assertTrue(self.cache.is_flat(strategy_id=strategy.id))
        self.assertTrue(self.cache.is_flat())
        self.assertEqual(position_id, self.cache.position(position_id).id)
        self.assertEqual(position_id,
                         self.cache.positions(strategy_id=strategy.id)[0].id)
        self.assertEqual(position_id, self.cache.positions()[0].id)
        self.assertEqual(
            0, len(self.cache.positions_open(strategy_id=strategy.id)))
        self.assertEqual(0, len(self.cache.positions_open()))
        self.assertEqual(
            position_id,
            self.cache.positions_closed(strategy_id=strategy.id)[0].id)
        self.assertEqual(position_id, self.cache.positions_closed()[0].id)
        self.assertTrue(position_id not in self.cache.position_open_ids(
            strategy_id=strategy.id))
        self.assertTrue(position_id not in self.cache.position_open_ids())
        self.assertEqual(1, self.cache.positions_total_count())
        self.assertEqual(0, self.cache.positions_open_count())
        self.assertEqual(1, self.cache.positions_closed_count())

    def test_multiple_strategy_positions_opened(self):
        # Arrange
        strategy1 = TradingStrategy(order_id_tag="001")
        strategy1.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        strategy2 = TradingStrategy(order_id_tag="002")
        strategy2.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(strategy1)
        self.exec_engine.register_strategy(strategy2)

        order1 = strategy1.order_factory.stop(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        order2 = strategy2.order_factory.stop(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy1.id,
            PositionId.py_null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy2.id,
            PositionId.py_null(),
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position1_id = PositionId('P-1')
        position2_id = PositionId('P-2')

        # Act
        self.exec_engine.execute(submit_order1)
        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(
            TestStubs.event_order_filled(order1, position1_id))
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(
            TestStubs.event_order_filled(order2, position2_id))

        # Assert
        self.assertTrue(self.cache.position_exists(position1_id))
        self.assertTrue(self.cache.position_exists(position2_id))
        self.assertTrue(self.cache.is_position_open(position1_id))
        self.assertTrue(self.cache.is_position_open(position2_id))
        self.assertFalse(self.cache.is_position_closed(position1_id))
        self.assertFalse(self.cache.is_position_closed(position2_id))
        self.assertFalse(self.cache.is_flat(strategy_id=strategy1.id))
        self.assertFalse(self.cache.is_flat(strategy_id=strategy2.id))
        self.assertFalse(self.cache.is_flat())
        self.assertEqual(Position, type(self.cache.position(position1_id)))
        self.assertEqual(Position, type(self.cache.position(position2_id)))
        self.assertTrue(position1_id in self.cache.position_ids(
            strategy_id=strategy1.id))
        self.assertTrue(position2_id in self.cache.position_ids(
            strategy_id=strategy2.id))
        self.assertTrue(position1_id in self.cache.position_ids())
        self.assertTrue(position2_id in self.cache.position_ids())
        self.assertEqual(2, len(self.cache.position_open_ids()))
        self.assertEqual(
            1, len(self.cache.positions_open(strategy_id=strategy1.id)))
        self.assertEqual(
            1, len(self.cache.positions_open(strategy_id=strategy2.id)))
        self.assertEqual(
            1, len(self.cache.positions_open(strategy_id=strategy2.id)))
        self.assertEqual(2, len(self.cache.positions_open()))
        self.assertEqual(
            1, len(self.cache.positions_open(strategy_id=strategy1.id)))
        self.assertEqual(
            1, len(self.cache.positions_open(strategy_id=strategy2.id)))
        self.assertTrue(position1_id in self.cache.position_open_ids(
            strategy_id=strategy1.id))
        self.assertTrue(position2_id in self.cache.position_open_ids(
            strategy_id=strategy2.id))
        self.assertTrue(position1_id in self.cache.position_open_ids())
        self.assertTrue(position2_id in self.cache.position_open_ids())
        self.assertTrue(position1_id not in self.cache.position_closed_ids(
            strategy_id=strategy1.id))
        self.assertTrue(position2_id not in self.cache.position_closed_ids(
            strategy_id=strategy2.id))
        self.assertTrue(position1_id not in self.cache.position_closed_ids())
        self.assertTrue(position2_id not in self.cache.position_closed_ids())
        self.assertEqual(2, self.cache.positions_total_count())
        self.assertEqual(2, self.cache.positions_open_count())
        self.assertEqual(0, self.cache.positions_closed_count())

    def test_multiple_strategy_positions_one_active_one_closed(self):
        # Arrange
        strategy1 = TradingStrategy(order_id_tag="001")
        strategy1.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        strategy2 = TradingStrategy(order_id_tag="002")
        strategy2.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(strategy1)
        self.exec_engine.register_strategy(strategy2)

        order1 = strategy1.order_factory.stop(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        order2 = strategy1.order_factory.stop(
            AUDUSD_FXCM,
            OrderSide.SELL,
            Quantity(100000),
            Price("1.00000"),
        )

        order3 = strategy2.order_factory.stop(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
            Price("1.00000"),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy1.id,
            PositionId.py_null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position_id1 = PositionId('P-1')

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy1.id,
            position_id1,
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        submit_order3 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy2.id,
            PositionId.py_null(),
            order3,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position_id2 = PositionId('P-2')

        # Act
        self.exec_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(
            TestStubs.event_order_filled(order1, position_id1))

        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(
            TestStubs.event_order_filled(order2, position_id1))

        self.exec_engine.execute(submit_order3)
        self.exec_engine.process(TestStubs.event_order_submitted(order3))
        self.exec_engine.process(TestStubs.event_order_accepted(order3))
        self.exec_engine.process(
            TestStubs.event_order_filled(order3, position_id2))

        # Assert
        # Already tested .is_position_active and .is_position_closed above
        self.assertTrue(self.cache.position_exists(position_id1))
        self.assertTrue(self.cache.position_exists(position_id2))
        self.assertTrue(self.cache.is_flat(strategy_id=strategy1.id))
        self.assertFalse(self.cache.is_flat(strategy_id=strategy2.id))
        self.assertFalse(self.cache.is_flat())
        self.assertTrue(position_id1 in self.cache.position_ids(
            strategy_id=strategy1.id))
        self.assertTrue(position_id2 in self.cache.position_ids(
            strategy_id=strategy2.id))
        self.assertTrue(position_id1 in self.cache.position_ids())
        self.assertTrue(position_id2 in self.cache.position_ids())
        self.assertEqual(
            0, len(self.cache.positions_open(strategy_id=strategy1.id)))
        self.assertEqual(
            1, len(self.cache.positions_open(strategy_id=strategy2.id)))
        self.assertEqual(1, len(self.cache.positions_open()))
        self.assertEqual(1, len(self.cache.positions_closed()))
        self.assertEqual(2, len(self.cache.positions()))
        self.assertTrue(position_id1 not in self.cache.position_open_ids(
            strategy_id=strategy1.id))
        self.assertTrue(position_id2 in self.cache.position_open_ids(
            strategy_id=strategy2.id))
        self.assertTrue(position_id1 not in self.cache.position_open_ids())
        self.assertTrue(position_id2 in self.cache.position_open_ids())
        self.assertTrue(position_id1 in self.cache.position_closed_ids(
            strategy_id=strategy1.id))
        self.assertTrue(position_id2 not in self.cache.position_closed_ids(
            strategy_id=strategy2.id))
        self.assertTrue(position_id1 in self.cache.position_closed_ids())
        self.assertTrue(position_id2 not in self.cache.position_closed_ids())
        self.assertEqual(2, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(1, self.cache.positions_closed_count())

    def test_flip_position_on_opposite_filled_same_position(self):
        # Arrange
        strategy = TradingStrategy(order_id_tag="001")
        strategy.register_trader(
            TraderId("TESTER", "000"),
            clock=self.clock,
            uuid_factory=TestUUIDFactory(),
            logger=self.logger,
        )

        self.exec_engine.register_strategy(strategy)

        order1 = strategy.order_factory.market(
            AUDUSD_FXCM,
            OrderSide.BUY,
            Quantity(100000),
        )

        order2 = strategy.order_factory.market(
            AUDUSD_FXCM,
            OrderSide.SELL,
            Quantity(150000),
        )

        submit_order1 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            PositionId.py_null(),
            order1,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        position_id = PositionId("P-000-AUD/USD.FXCM-1")

        self.exec_engine.execute(submit_order1)
        self.exec_engine.process(TestStubs.event_order_submitted(order1))
        self.exec_engine.process(TestStubs.event_order_accepted(order1))
        self.exec_engine.process(
            TestStubs.event_order_filled(order1, position_id))

        submit_order2 = SubmitOrder(
            self.venue,
            self.trader_id,
            self.account_id,
            strategy.id,
            position_id,
            order2,
            self.uuid_factory.generate(),
            self.clock.utc_now(),
        )

        # Act
        self.exec_engine.execute(submit_order2)
        self.exec_engine.process(TestStubs.event_order_submitted(order2))
        self.exec_engine.process(TestStubs.event_order_accepted(order2))
        self.exec_engine.process(
            TestStubs.event_order_filled(order2, position_id))

        position_id_flipped = PositionId("P-000-AUD/USD.FXCM-1F")
        order_id_flipped = ClientOrderId(order2.cl_ord_id.value + 'F')

        # Assert
        self.assertTrue(self.cache.position_exists(position_id))
        self.assertTrue(self.cache.position_exists(position_id_flipped))
        self.assertTrue(self.cache.is_position_closed(position_id))
        self.assertTrue(self.cache.is_position_open(position_id_flipped))
        self.assertFalse(self.cache.is_flat(strategy_id=strategy.id))
        self.assertTrue(position_id in self.cache.position_ids())
        self.assertTrue(position_id in self.cache.position_ids(
            strategy_id=strategy.id))
        self.assertTrue(position_id_flipped in self.cache.position_ids())
        self.assertTrue(position_id_flipped in self.cache.position_ids(
            strategy_id=strategy.id))
        self.assertTrue(order_id_flipped,
                        self.cache.position_exists_for_order(order_id_flipped))
        self.assertEqual(2, self.cache.positions_total_count())
        self.assertEqual(1, self.cache.positions_open_count())
        self.assertEqual(1, self.cache.positions_closed_count())