def test_modify_order(self):
# Arrange
strategy = TradingStrategy(order_id_tag="001")
strategy.register_trader(
TraderId("TESTER", "000"),
clock=self.clock,
uuid_factory=self.uuid_factory,
logger=self.logger)
self.exec_engine.register_strategy(strategy)
order = strategy.order_factory.limit(
USDJPY_FXCM,
OrderSide.BUY,
Quantity(100000),
Price("90.001"),
)
strategy.submit_order(order)
# Act
strategy.modify_order(order, Quantity(110000), Price("90.002"))
# Assert
self.assertEqual(order, strategy.execution.orders()[0])
self.assertEqual(OrderState.WORKING, strategy.execution.orders()[0].state())
self.assertEqual(Quantity(110000), strategy.execution.orders()[0].quantity)
self.assertEqual(Price("90.002"), strategy.execution.orders()[0].price)
self.assertTrue(strategy.execution.is_flat())
self.assertTrue(strategy.execution.order_exists(order.cl_ord_id))
self.assertTrue(strategy.execution.is_order_working(order.cl_ord_id))
self.assertFalse(strategy.execution.is_order_completed(order.cl_ord_id))
def test_modify_order_when_no_changes_does_not_submit_command(self):
# Arrange
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(
USDJPY_SIM.id,
OrderSide.BUY,
Quantity.from_int(100000),
Price.from_str("90.001"),
)
strategy.submit_order(order)
# Act
strategy.modify_order(
order=order,
quantity=Quantity.from_int(100000),
price=Price.from_str("90.001"),
)
# Assert
assert self.exec_engine.command_count == 1
def test_modify_order(self):
# Arrange
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(
USDJPY_SIM.id,
OrderSide.BUY,
Quantity.from_int(100000),
Price.from_str("90.000"),
)
strategy.submit_order(order)
self.exchange.process(0)
# Act
strategy.modify_order(
order=order,
quantity=Quantity.from_int(110000),
price=Price.from_str("90.001"),
)
self.exchange.process(0)
# Assert
assert strategy.cache.orders()[0] == order
assert strategy.cache.orders()[0].status == OrderStatus.ACCEPTED
assert strategy.cache.orders()[0].quantity == Quantity.from_int(110000)
assert strategy.cache.orders()[0].price == Price.from_str("90.001")
assert strategy.cache.order_exists(order.client_order_id)
assert strategy.cache.is_order_working(order.client_order_id)
assert not strategy.cache.is_order_completed(order.client_order_id)
assert strategy.portfolio.is_flat(order.instrument_id)
def test_can_modify_order(self):
# Arrange
strategy = TradingStrategy(order_id_tag='001')
self.exec_engine.register_strategy(strategy)
order = strategy.order_factory.limit(USDJPY_FXCM, OrderSide.BUY,
Quantity(100000),
Price(90.001, 3))
strategy.submit_order(order, strategy.position_id_generator.generate())
# Act
strategy.modify_order(order, Quantity(110000), Price(90.002, 3))
# Assert
self.assertEqual(order, strategy.orders()[order.id])
self.assertEqual(OrderState.WORKING, strategy.orders()[order.id].state)
self.assertEqual(Quantity(110000),
strategy.orders()[order.id].quantity)
self.assertEqual(Price(90.002, 3), strategy.orders()[order.id].price)
self.assertTrue(strategy.is_flat())
self.assertTrue(strategy.order_exists(order.id))
self.assertTrue(strategy.is_order_working(order.id))
self.assertFalse(strategy.is_order_completed(order.id))
