def test_submit_order_command_to_from_dict_and_str_repr(self):
# Arrange
uuid = self.uuid_factory.generate()
order = self.order_factory.market(
AUDUSD_SIM.id,
OrderSide.BUY,
Quantity.from_int(100000),
)
command = SubmitOrder(
trader_id=TraderId("TRADER-001"),
strategy_id=StrategyId("S-001"),
position_id=PositionId("P-001"),
order=order,
command_id=uuid,
ts_init=self.clock.timestamp_ns(),
)
# Act, Assert
assert SubmitOrder.from_dict(SubmitOrder.to_dict(command)) == command
assert (
str(command) ==
"SubmitOrder(instrument_id=AUD/USD.SIM, client_order_id=O-19700101-000000-000-001-1, position_id=P-001, order=BUY 100_000 AUD/USD.SIM MARKET GTC)" # noqa
)
assert (
repr(command) ==
f"SubmitOrder(trader_id=TRADER-001, strategy_id=S-001, instrument_id=AUD/USD.SIM, client_order_id=O-19700101-000000-000-001-1, position_id=P-001, order=BUY 100_000 AUD/USD.SIM MARKET GTC, command_id={uuid}, ts_init=0)" # noqa
)
def setup(self):
# Fixture Setup
self.venue = Venue("SIM")
self.trader_id = TestStubs.trader_id()
self.account_id = TestStubs.account_id()
self.order_factory = OrderFactory(
trader_id=self.trader_id,
strategy_id=StrategyId("S-001"),
clock=TestClock(),
)
self.order = self.order_factory.market(
AUDUSD,
OrderSide.BUY,
Quantity.from_int(100000),
)
self.command = SubmitOrder(
self.trader_id,
StrategyId("SCALPER-001"),
PositionId("P-123456"),
self.order,
UUID4(),
0,
)
self.serializer = MsgPackSerializer()
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_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_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_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_serialize_and_deserialize_submit_order_commands(self):
# Arrange
order = self.order_factory.market(
AUDUSD_SIM.id,
OrderSide.BUY,
Quantity(100000, precision=0),
)
command = SubmitOrder(
self.trader_id,
StrategyId("SCALPER-001"),
PositionId("P-123456"),
order,
UUID4(),
0,
)
# Act
serialized = self.serializer.serialize(command)
deserialized = self.serializer.deserialize(serialized)
# Assert
assert deserialized == command
assert deserialized.order == order
print(command)
print(len(serialized))
print(serialized)
print(b64encode(serialized))
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 submit_order_command(time_in_force=TimeInForce.GTC, order=None):
return SubmitOrder(
trader_id=TestStubs.trader_id(),
strategy_id=TestStubs.strategy_id(),
position_id=BetfairTestStubs.position_id(),
order=order
or BetfairTestStubs.limit_order(time_in_force=time_in_force),
command_id=BetfairTestStubs.uuid(),
ts_init=BetfairTestStubs.clock().timestamp_ns(),
)
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
async def test_reconcile_state_when_order_completed_returns_true_with_warning2(
self):
# Arrange
self.exec_engine.start()
self.risk_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("1.00000"),
)
submit_order = SubmitOrder(
self.trader_id,
strategy.id,
None,
order,
self.uuid_factory.generate(),
self.clock.timestamp_ns(),
)
self.risk_engine.execute(submit_order)
await asyncio.sleep(0) # Process queue
self.exec_engine.process(TestStubs.event_order_submitted(order))
await asyncio.sleep(0) # Process queue
self.exec_engine.process(TestStubs.event_order_accepted(order))
await asyncio.sleep(0) # Process queue
self.exec_engine.process(
TestStubs.event_order_filled(order, AUDUSD_SIM))
await asyncio.sleep(0) # Process queue
report = OrderStatusReport(
client_order_id=order.client_order_id,
venue_order_id=VenueOrderId("1"), # <-- from stub event
order_status=OrderStatus.FILLED,
filled_qty=Quantity.from_int(100000),
ts_init=0,
)
# Act
result = await self.client.reconcile_state(report, order)
# Assert
assert result
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
async def test_message_qsize_at_max_blocks_on_put_event(self):
# Arrange
# Deregister test fixture ExecutionEngine from msgbus)
self.msgbus.deregister(endpoint="ExecEngine.execute",
handler=self.exec_engine.execute)
self.msgbus.deregister(endpoint="ExecEngine.process",
handler=self.exec_engine.process)
self.exec_engine = LiveExecutionEngine(
loop=self.loop,
msgbus=self.msgbus,
cache=self.cache,
clock=self.clock,
logger=self.logger,
config=LiveExecEngineConfig(qsize=1),
)
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(),
)
event = TestStubs.event_order_submitted(order)
# Act
self.exec_engine.execute(submit_order)
self.exec_engine.process(event) # Add over max size
await asyncio.sleep(0.1)
# Assert
assert self.exec_engine.qsize() == 1
assert self.exec_engine.command_count == 0
async def test_reconcile_state_when_expired_reconciles(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("1.00000"),
)
submit_order = SubmitOrder(
self.trader_id,
strategy.id,
None,
order,
self.uuid_factory.generate(),
self.clock.timestamp_ns(),
)
self.exec_engine.execute(submit_order)
self.exec_engine.process(TestStubs.event_order_submitted(order))
self.exec_engine.process(TestStubs.event_order_accepted(order))
report = OrderStatusReport(
client_order_id=order.client_order_id,
venue_order_id=VenueOrderId("1"), # <-- from stub event
order_status=OrderStatus.EXPIRED,
filled_qty=Quantity.zero(),
ts_init=0,
)
self.client.add_order_status_report(report)
await asyncio.sleep(0.1) # Allow processing time
# Act
result = await self.exec_engine.reconcile_state(timeout_secs=10)
self.exec_engine.stop()
# Assert
assert result
async def test_message_qsize_at_max_blocks_on_put_command(self):
# Arrange
self.msgbus.deregister("RiskEngine.execute", self.risk_engine.execute)
self.risk_engine = LiveRiskEngine(
loop=self.loop,
portfolio=self.portfolio,
msgbus=self.msgbus,
cache=self.cache,
clock=self.clock,
logger=self.logger,
config=LiveRiskEngineConfig(qsize=1),
)
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)
self.risk_engine.execute(submit_order)
await asyncio.sleep(0.1)
# Assert
assert self.risk_engine.qsize() == 1
assert self.risk_engine.command_count == 0
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
async def test_execute_command_places_command_on_queue(self):
# Arrange
self.risk_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)
await asyncio.sleep(0.1)
# Assert
assert self.risk_engine.qsize() == 0
assert self.risk_engine.command_count == 1
# Tear Down
self.risk_engine.stop()
await self.risk_engine.get_run_queue_task()
def test_execute_command(self):
order = self.strategy.order_factory.market(
BTCUSDT_BINANCE.id,
OrderSide.BUY,
Quantity.from_str("1.00000000"),
)
command = SubmitOrder(
self.trader_id,
self.strategy.id,
None,
order,
self.uuid_factory.generate(),
self.clock.timestamp_ns(),
)
def execute_command():
self.exec_engine.execute(command)
self.benchmark.pedantic(execute_command,
iterations=100,
rounds=100,
warmup_rounds=5)
def submit_order_command():
return SubmitOrder(
trader_id=TestStubs.trader_id(),
strategy_id=TestStubs.strategy_id(),
position_id=BetfairTestStubs.position_id(),
order=LimitOrder(
trader_id=TestStubs.trader_id(),
strategy_id=TestStubs.strategy_id(),
instrument_id=BetfairTestStubs.instrument_id(),
client_order_id=ClientOrderId(
f"O-20210410-022422-001-001-{TestStubs.strategy_id().value}"
),
order_side=OrderSide.BUY,
quantity=Quantity.from_int(10),
price=Price(0.33, precision=5),
time_in_force=TimeInForce.GTC,
expire_time=None,
init_id=BetfairTestStubs.uuid(),
ts_init=BetfairTestStubs.clock().timestamp_ns(),
),
command_id=BetfairTestStubs.uuid(),
ts_init=BetfairTestStubs.clock().timestamp_ns(),
)
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
async def test_place_orders_market_on_close(self):
instrument = BetfairTestStubs.betting_instrument()
market_on_close_order = BetfairTestStubs.market_order(
side=OrderSide.BUY,
time_in_force=TimeInForce.OC,
)
submit_order_command = SubmitOrder(
trader_id=TestStubs.trader_id(),
strategy_id=TestStubs.strategy_id(),
position_id=PositionId("1"),
order=market_on_close_order,
command_id=UUID4("be7dffa0-46f2-fce5-d820-c7634d022ca1"),
ts_init=0,
)
place_orders = order_submit_to_betfair(command=submit_order_command,
instrument=instrument)
with mock_client_request(response=BetfairResponses.
betting_place_order_success()) as req:
resp = await self.client.place_orders(**place_orders)
assert resp
expected = BetfairRequests.betting_place_order_bsp()
result = req.call_args.kwargs["json"]
assert result == expected
async def test_reconcile_state_when_filled_reconciles(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("1.00000"),
)
submit_order = SubmitOrder(
self.trader_id,
strategy.id,
None,
order,
self.uuid_factory.generate(),
self.clock.timestamp_ns(),
)
self.exec_engine.execute(submit_order)
self.exec_engine.process(TestStubs.event_order_submitted(order))
self.exec_engine.process(TestStubs.event_order_accepted(order))
report = OrderStatusReport(
client_order_id=order.client_order_id,
venue_order_id=VenueOrderId("1"), # <-- from stub event
order_status=OrderStatus.FILLED,
filled_qty=Quantity.from_int(100000),
ts_init=0,
)
trade1 = ExecutionReport(
execution_id=ExecutionId("1"),
client_order_id=order.client_order_id,
venue_order_id=VenueOrderId("1"),
venue_position_id=None,
last_qty=Quantity.from_int(50000),
last_px=Price.from_str("1.00000"),
commission=Money(5.00, USD),
liquidity_side=LiquiditySide.MAKER,
ts_event=0,
ts_init=0,
)
trade2 = ExecutionReport(
execution_id=ExecutionId("2"),
client_order_id=order.client_order_id,
venue_order_id=VenueOrderId("1"),
venue_position_id=None,
last_qty=Quantity.from_int(50000),
last_px=Price.from_str("1.00000"),
commission=Money(2.00, USD),
liquidity_side=LiquiditySide.MAKER,
ts_event=0,
ts_init=0,
)
self.client.add_order_status_report(report)
self.client.add_trades_list(VenueOrderId("1"), [trade1, trade2])
await asyncio.sleep(0.1) # Allow processing time
# Act
result = await self.exec_engine.reconcile_state(timeout_secs=10)
self.exec_engine.stop()
# Assert
assert result
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_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