Ejemplo n.º 1
0
    def test_order_rejection(self):
        blotter = Blotter()
        # Reject a nonexistent order -> no order appears in new_order,
        # no exceptions raised out
        blotter.reject(56)
        self.assertEqual(blotter.new_orders, [])

        # Basic tests of open order behavior
        open_order_id = blotter.order(24, 100, MarketOrder())
        second_order_id = blotter.order(24, 50, MarketOrder())
        self.assertEqual(len(blotter.open_orders[24]), 2)
        open_order = blotter.open_orders[24][0]
        self.assertEqual(open_order.status, ORDER_STATUS.OPEN)
        self.assertEqual(open_order.id, open_order_id)
        self.assertIn(open_order, blotter.new_orders)

        # Reject that order immediately (same bar, i.e. still in new_orders)
        blotter.reject(open_order_id)
        self.assertEqual(len(blotter.new_orders), 2)
        self.assertEqual(len(blotter.open_orders[24]), 1)
        still_open_order = blotter.new_orders[0]
        self.assertEqual(still_open_order.id, second_order_id)
        self.assertEqual(still_open_order.status, ORDER_STATUS.OPEN)
        rejected_order = blotter.new_orders[1]
        self.assertEqual(rejected_order.status, ORDER_STATUS.REJECTED)
        self.assertEqual(rejected_order.reason, '')

        # Do it again, but reject it at a later time (after tradesimulation
        # pulls it from new_orders)
        blotter = Blotter()
        new_open_id = blotter.order(24, 10, MarketOrder())
        new_open_order = blotter.open_orders[24][0]
        self.assertEqual(new_open_id, new_open_order.id)
        # Pretend that the trade simulation did this.
        blotter.new_orders = []

        rejection_reason = "Not enough cash on hand."
        blotter.reject(new_open_id, reason=rejection_reason)
        rejected_order = blotter.new_orders[0]
        self.assertEqual(rejected_order.id, new_open_id)
        self.assertEqual(rejected_order.status, ORDER_STATUS.REJECTED)
        self.assertEqual(rejected_order.reason, rejection_reason)

        # You can't reject a filled order.
        blotter = Blotter()   # Reset for paranoia
        blotter.current_dt = datetime.datetime.now()
        filled_id = blotter.order(24, 100, MarketOrder())
        aapl_trade = create_trade(24, 50.0, 400, datetime.datetime.now())
        filled_order = None
        for txn, updated_order in blotter.process_trade(aapl_trade):
            filled_order = updated_order

        self.assertEqual(filled_order.id, filled_id)
        self.assertIn(filled_order, blotter.new_orders)
        self.assertEqual(filled_order.status, ORDER_STATUS.FILLED)
        self.assertNotIn(filled_order, blotter.open_orders[24])

        blotter.reject(filled_id)
        updated_order = blotter.orders[filled_id]
        self.assertEqual(updated_order.status, ORDER_STATUS.FILLED)
Ejemplo n.º 2
0
    def test_order_rejection(self):
        blotter = Blotter()
        # Reject a nonexistent order -> no order appears in new_order,
        # no exceptions raised out
        blotter.reject(56)
        self.assertEqual(blotter.new_orders, [])

        # Basic tests of open order behavior
        open_order_id = blotter.order(24, 100, MarketOrder())
        second_order_id = blotter.order(24, 50, MarketOrder())
        self.assertEqual(len(blotter.open_orders[24]), 2)
        open_order = blotter.open_orders[24][0]
        self.assertEqual(open_order.status, ORDER_STATUS.OPEN)
        self.assertEqual(open_order.id, open_order_id)
        self.assertIn(open_order, blotter.new_orders)

        # Reject that order immediately (same bar, i.e. still in new_orders)
        blotter.reject(open_order_id)
        self.assertEqual(len(blotter.new_orders), 2)
        self.assertEqual(len(blotter.open_orders[24]), 1)
        still_open_order = blotter.new_orders[0]
        self.assertEqual(still_open_order.id, second_order_id)
        self.assertEqual(still_open_order.status, ORDER_STATUS.OPEN)
        rejected_order = blotter.new_orders[1]
        self.assertEqual(rejected_order.status, ORDER_STATUS.REJECTED)
        self.assertEqual(rejected_order.reason, '')

        # Do it again, but reject it at a later time (after tradesimulation
        # pulls it from new_orders)
        blotter = Blotter()
        new_open_id = blotter.order(24, 10, MarketOrder())
        new_open_order = blotter.open_orders[24][0]
        self.assertEqual(new_open_id, new_open_order.id)
        # Pretend that the trade simulation did this.
        blotter.new_orders = []

        rejection_reason = "Not enough cash on hand."
        blotter.reject(new_open_id, reason=rejection_reason)
        rejected_order = blotter.new_orders[0]
        self.assertEqual(rejected_order.id, new_open_id)
        self.assertEqual(rejected_order.status, ORDER_STATUS.REJECTED)
        self.assertEqual(rejected_order.reason, rejection_reason)

        # You can't reject a filled order.
        blotter = Blotter()  # Reset for paranoia
        blotter.current_dt = datetime.datetime.now()
        filled_id = blotter.order(24, 100, MarketOrder())
        aapl_trade = create_trade(24, 50.0, 400, datetime.datetime.now())
        filled_order = None
        for txn, updated_order in blotter.process_trade(aapl_trade):
            filled_order = updated_order

        self.assertEqual(filled_order.id, filled_id)
        self.assertIn(filled_order, blotter.new_orders)
        self.assertEqual(filled_order.status, ORDER_STATUS.FILLED)
        self.assertNotIn(filled_order, blotter.open_orders[24])

        blotter.reject(filled_id)
        updated_order = blotter.orders[filled_id]
        self.assertEqual(updated_order.status, ORDER_STATUS.FILLED)
Ejemplo n.º 3
0
    def test_order_rejection(self):
        blotter = Blotter(self.sim_params.data_frequency,
                          self.env.asset_finder)
        asset_24 = blotter.asset_finder.retrieve_asset(24)

        # Reject a nonexistent order -> no order appears in new_order,
        # no exceptions raised out
        blotter.reject(56)
        self.assertEqual(blotter.new_orders, [])

        # Basic tests of open order behavior
        open_order_id = blotter.order(asset_24, 100, MarketOrder())
        second_order_id = blotter.order(asset_24, 50, MarketOrder())
        self.assertEqual(len(blotter.open_orders[asset_24]), 2)
        open_order = blotter.open_orders[asset_24][0]
        self.assertEqual(open_order.status, ORDER_STATUS.OPEN)
        self.assertEqual(open_order.id, open_order_id)
        self.assertIn(open_order, blotter.new_orders)

        # Reject that order immediately (same bar, i.e. still in new_orders)
        blotter.reject(open_order_id)
        self.assertEqual(len(blotter.new_orders), 2)
        self.assertEqual(len(blotter.open_orders[asset_24]), 1)
        still_open_order = blotter.new_orders[0]
        self.assertEqual(still_open_order.id, second_order_id)
        self.assertEqual(still_open_order.status, ORDER_STATUS.OPEN)
        rejected_order = blotter.new_orders[1]
        self.assertEqual(rejected_order.status, ORDER_STATUS.REJECTED)
        self.assertEqual(rejected_order.reason, '')

        # Do it again, but reject it at a later time (after tradesimulation
        # pulls it from new_orders)
        blotter = Blotter(self.sim_params.data_frequency,
                          self.env.asset_finder)
        new_open_id = blotter.order(asset_24, 10, MarketOrder())
        new_open_order = blotter.open_orders[asset_24][0]
        self.assertEqual(new_open_id, new_open_order.id)
        # Pretend that the trade simulation did this.
        blotter.new_orders = []

        rejection_reason = "Not enough cash on hand."
        blotter.reject(new_open_id, reason=rejection_reason)
        rejected_order = blotter.new_orders[0]
        self.assertEqual(rejected_order.id, new_open_id)
        self.assertEqual(rejected_order.status, ORDER_STATUS.REJECTED)
        self.assertEqual(rejected_order.reason, rejection_reason)

        # You can't reject a filled order.
        # Reset for paranoia
        blotter = Blotter(self.sim_params.data_frequency,
                          self.env.asset_finder)
        blotter.slippage_func = FixedSlippage()
        filled_id = blotter.order(asset_24, 100, MarketOrder())
        filled_order = None
        blotter.current_dt = self.sim_params.trading_days[-1]
        bar_data = BarData(
            self.data_portal,
            lambda: self.sim_params.trading_days[-1],
            self.sim_params.data_frequency,
        )
        txns, _ = blotter.get_transactions(bar_data)
        for txn in txns:
            filled_order = blotter.orders[txn.order_id]

        self.assertEqual(filled_order.id, filled_id)
        self.assertIn(filled_order, blotter.new_orders)
        self.assertEqual(filled_order.status, ORDER_STATUS.FILLED)
        self.assertNotIn(filled_order, blotter.open_orders[asset_24])

        blotter.reject(filled_id)
        updated_order = blotter.orders[filled_id]
        self.assertEqual(updated_order.status, ORDER_STATUS.FILLED)
Ejemplo n.º 4
0
    def test_order_rejection(self):
        blotter = Blotter(self.sim_params.data_frequency,
                          self.asset_finder)

        # Reject a nonexistent order -> no order appears in new_order,
        # no exceptions raised out
        blotter.reject(56)
        self.assertEqual(blotter.new_orders, [])

        # Basic tests of open order behavior
        open_order_id = blotter.order(self.asset_24, 100, MarketOrder())
        second_order_id = blotter.order(self.asset_24, 50, MarketOrder())
        self.assertEqual(len(blotter.open_orders[self.asset_24]), 2)
        open_order = blotter.open_orders[self.asset_24][0]
        self.assertEqual(open_order.status, ORDER_STATUS.OPEN)
        self.assertEqual(open_order.id, open_order_id)
        self.assertIn(open_order, blotter.new_orders)

        # Reject that order immediately (same bar, i.e. still in new_orders)
        blotter.reject(open_order_id)
        self.assertEqual(len(blotter.new_orders), 2)
        self.assertEqual(len(blotter.open_orders[self.asset_24]), 1)
        still_open_order = blotter.new_orders[0]
        self.assertEqual(still_open_order.id, second_order_id)
        self.assertEqual(still_open_order.status, ORDER_STATUS.OPEN)
        rejected_order = blotter.new_orders[1]
        self.assertEqual(rejected_order.status, ORDER_STATUS.REJECTED)
        self.assertEqual(rejected_order.reason, '')

        # Do it again, but reject it at a later time (after tradesimulation
        # pulls it from new_orders)
        blotter = Blotter(self.sim_params.data_frequency,
                          self.asset_finder)
        new_open_id = blotter.order(self.asset_24, 10, MarketOrder())
        new_open_order = blotter.open_orders[self.asset_24][0]
        self.assertEqual(new_open_id, new_open_order.id)
        # Pretend that the trade simulation did this.
        blotter.new_orders = []

        rejection_reason = "Not enough cash on hand."
        blotter.reject(new_open_id, reason=rejection_reason)
        rejected_order = blotter.new_orders[0]
        self.assertEqual(rejected_order.id, new_open_id)
        self.assertEqual(rejected_order.status, ORDER_STATUS.REJECTED)
        self.assertEqual(rejected_order.reason, rejection_reason)

        # You can't reject a filled order.
        # Reset for paranoia
        blotter = Blotter(self.sim_params.data_frequency,
                          self.asset_finder)
        blotter.slippage_func = FixedSlippage()
        filled_id = blotter.order(self.asset_24, 100, MarketOrder())
        filled_order = None
        blotter.current_dt = self.sim_params.sessions[-1]
        bar_data = self.create_bardata(
            simulation_dt_func=lambda: self.sim_params.sessions[-1],
        )
        txns, _, closed_orders = blotter.get_transactions(bar_data)
        for txn in txns:
            filled_order = blotter.orders[txn.order_id]
        blotter.prune_orders(closed_orders)

        self.assertEqual(filled_order.id, filled_id)
        self.assertIn(filled_order, blotter.new_orders)
        self.assertEqual(filled_order.status, ORDER_STATUS.FILLED)
        self.assertNotIn(filled_order, blotter.open_orders[self.asset_24])

        blotter.reject(filled_id)
        updated_order = blotter.orders[filled_id]
        self.assertEqual(updated_order.status, ORDER_STATUS.FILLED)