def test_close_position_with_more_share_raises_execption(self):
self._buy_stock()
# buy more to allow to sell 15
filled_stage = FillOrderStage(executed_on=datetime.datetime.now())
buy_order = BuyOrder(account=self.account,
security=self.security,
stage=filled_stage,
price=Decimal(20),
share=10)
self.session.add(buy_order)
self.session.commit()
tomorrow = datetime.datetime.now() + datetime.timedelta(days=1)
quote = SecurityQuote(date=tomorrow,
close_price=Decimal(100),
open_price=10.1,
high_price=14,
low_price=10.1,
volume=10000,
security=self.security)
self.session.add(quote)
self.session.commit()
filled_stage = FillOrderStage(executed_on=datetime.datetime.now())
sell_order = SellOrder(account=self.account,
security=self.security,
stage=filled_stage,
price=Decimal(100),
share=15)
self.session.add(sell_order)
self.session.commit()
with self.assertRaises(Exception):
self.account.positions[0].close(sell_order)
def test_holding_value(self):
share = 10
price = 9.1
cur_price = 10.1
self.account.deposit(self.money)
filled_stage = FillOrderStage(executed_on=datetime.datetime.now())
order = BuyOrder(account=self.account,
security=self.stock_one,
stage=filled_stage,
price=price,
share=share)
self.session.add(order)
self.session.commit()
tomorrow = datetime.datetime.now() + datetime.timedelta(days=1)
quote = SecurityQuote(date=tomorrow,
close_price=cur_price,
open_price=10.1,
high_price=14,
low_price=10.1,
volume=10000,
security=self.stock_one)
self.session.add(quote)
self.session.commit()
# account.setLastTickDict({'stock1': Quote(0, 0, 0, 0, curPrice, 0, 0)})
holding_value = self.account.holdings_value
currency = self.stock_one.exchange.currency
self.assertAlmostEqual(Decimal(share * cur_price),
holding_value[currency])
def test_close_position_less_than_bought_opens_a_new_position(self):
self._buy_stock()
tomorrow = datetime.datetime.now() + datetime.timedelta(days=1)
quote = SecurityQuote(date=tomorrow,
close_price=Decimal(100),
open_price=10.1,
high_price=14,
low_price=10.1,
volume=10000,
security=self.security)
self.session.add(quote)
self.session.commit()
filled_stage = FillOrderStage(executed_on=datetime.datetime.now())
sell_order = SellOrder(account=self.account,
security=self.security,
stage=filled_stage,
price=Decimal(100),
share=5)
self.session.add(sell_order)
self.session.commit()
self.account.positions[0].close(sell_order)
self.assertEquals(len(self.account.positions), 2)
self.assertFalse(self.account.positions[0].is_open())
self.assertTrue(self.account.positions[1].is_open())
def test_total_value(self):
account = Account(owner=self.owner, broker=self.free_broker)
account.deposit(self.money)
share = 10
price = 9.1
filled_stage = FillOrderStage(executed_on=datetime.datetime.now())
order = BuyOrder(account=account,
security=self.stock_one,
stage=filled_stage,
price=price,
share=share)
self.session.add(order)
self.session.commit()
# lets check that it was withdraw form the account
# no fee is charged with the free broker
self.assertEquals(account.cash[self.pesos], 1000 - 9.1 * share)
tomorrow = datetime.datetime.now() + datetime.timedelta(days=1)
quote = SecurityQuote(date=tomorrow,
close_price=12,
open_price=10.1,
high_price=14,
low_price=10.1,
volume=10000,
security=self.stock_one)
self.session.add(quote)
self.session.commit()
total = account.total
self.assertAlmostEquals(909 + 10 * 12, total[self.pesos])
def test_holdings_cost(self):
share = 10
price = 9.1
self.account.deposit(self.money)
filled_stage = FillOrderStage(executed_on=datetime.datetime.now())
order = BuyOrder(account=self.account,
security=self.stock_one,
stage=filled_stage,
price=price,
share=share)
self.session.add(order)
self.session.commit()
holding_cost = self.account.holdings_cost
symbol = self.stock_one.symbol
self.assertAlmostEquals(Decimal(share * price), holding_cost[symbol])
def _buy_stock(self):
pesos = Currency(name='Pesos', code='ARG')
broker = Broker(name='Cheap')
self.account = Account(broker=broker)
ten_thousand_pesos = Money(amount=Decimal(10000), currency=pesos)
self.account.deposit(ten_thousand_pesos)
exchange = Exchange(name='Merval', currency=pesos)
self.security = Stock(symbol='PBR',
description='Petrobras BR',
ISIN='US71654V4086',
exchange=exchange)
filled_stage = FillOrderStage(executed_on=datetime.datetime.now())
price = Decimal(10)
share = 10
order = BuyOrder(account=self.account,
security=self.security,
stage=filled_stage,
price=price,
share=share)
self.session.add(order)
self.session.commit()
return self.account
def test_update_order_stage_to_filled(self):
order = self._buy_stock(self.stock_one)
order.update_stage(FillOrderStage())
self.assertTrue(order.current_stage.is_filled)