def test_calculate_pnl_for_inverse2(self):
# Arrange
order = self.order_factory.market(
ETHUSD_BITMEX.symbol,
OrderSide.SELL,
Quantity(100000),
)
fill = TestStubs.event_order_filled(
order,
instrument=ETHUSD_BITMEX,
position_id=PositionId("P-123456"),
strategy_id=StrategyId("S", "001"),
fill_price=Price("375.95"),
)
position = Position(fill)
# Act
pnl = position.calculate_pnl(
Price("375.95"),
Price("365.50"),
Quantity(100000),
# xrate=Decimal("0.0294337") # Currently not handling quanto settlement
)
# Assert
self.assertEqual(Money(1582.66, USD), position.unrealized_pnl(Price("370.00")))
self.assertEqual(Money(100000.00, USD), position.notional_value(Price("370.00")))
def test_calculate_pnl_for_short_position_loss(self):
# Arrange
order = self.order_factory.market(
BTCUSDT_BINANCE.symbol,
OrderSide.SELL,
Quantity("10"),
)
fill = TestStubs.event_order_filled(
order,
instrument=BTCUSDT_BINANCE,
position_id=PositionId("P-123456"),
strategy_id=StrategyId("S", "001"),
fill_price=Price("10500.00"),
)
position = Position(fill)
# Act
pnl = position.calculate_pnl(
Price("10500.00"),
Price("10670.50"),
Quantity("10.000000"),
)
# Assert
self.assertEqual(Money("-1705.00000000", USDT), pnl)
self.assertEqual(Money("-1705.00000000", USDT), position.unrealized_pnl(Price("10670.50")))
self.assertEqual(Money("-105.00000000", USDT), position.realized_pnl)
self.assertEqual([Money("105.00000000", USDT)], position.commissions())
self.assertEqual(Money("105.00000000", USDT), position.commission)
self.assertEqual(Money("106705.00000000", USDT), position.notional_value(Price("10670.50")))
def test_calculate_pnl_for_inverse1(self):
# Arrange
order = self.order_factory.market(
XBTUSD_BITMEX.symbol,
OrderSide.SELL,
Quantity(100000),
)
fill = TestStubs.event_order_filled(
order,
instrument=XBTUSD_BITMEX,
position_id=PositionId("P-123456"),
strategy_id=StrategyId("S", "001"),
fill_price=Price("10000.00"),
)
position = Position(fill)
# Act
pnl = position.calculate_pnl(
Price("10000.00"),
Price("11000.00"),
Quantity(100000),
)
# Assert
self.assertEqual(Money(-10000.00, USD), pnl)
self.assertEqual(Money(-10000.00, USD), position.unrealized_pnl(Price("11000.00")))
self.assertEqual(Money(0.00, USD), position.realized_pnl)
self.assertEqual(Money(0.00, USD), position.commission)
self.assertEqual(Money(100000.00, USD), position.notional_value(Price("11000.00")))
def test_calculate_pnl_for_inverse1(self):
# Arrange
order = self.order_factory.market(
XBTUSD_BITMEX.id,
OrderSide.SELL,
Quantity.from_int(100000),
)
fill = TestStubs.event_order_filled(
order,
instrument=XBTUSD_BITMEX,
position_id=PositionId("P-123456"),
strategy_id=StrategyId("S-001"),
last_px=Price.from_str("10000.00"),
)
position = Position(instrument=XBTUSD_BITMEX, fill=fill)
# Act
pnl = position.calculate_pnl(
avg_px_open=Price.from_str("10000.00"),
avg_px_close=Price.from_str("11000.00"),
quantity=Quantity.from_int(100000),
)
# Assert
self.assertEqual(Money(-0.90909091, BTC), pnl)
self.assertEqual(Money(-0.90909091, BTC),
position.unrealized_pnl(Price.from_str("11000.00")))
self.assertEqual(Money(-0.00750000, BTC), position.realized_pnl)
self.assertEqual(Money(9.09090909, BTC),
position.notional_value(Price.from_str("11000.00")))
def test_calculate_pnl_for_short_position_loss(self):
# Arrange
order = self.order_factory.market(
BTCUSDT_BINANCE.id,
OrderSide.SELL,
Quantity.from_str("10"),
)
fill = TestEventStubs.order_filled(
order,
instrument=BTCUSDT_BINANCE,
position_id=PositionId("P-123456"),
strategy_id=StrategyId("S-001"),
last_px=Price.from_str("10500.00"),
)
position = Position(instrument=BTCUSDT_BINANCE, fill=fill)
# Act
pnl = position.calculate_pnl(
Price.from_str("10500.00"),
Price.from_str("10670.50"),
Quantity.from_str("10.000000"),
)
# Assert
assert pnl == Money(-1705.00000000, USDT)
assert position.unrealized_pnl(Price.from_str("10670.50")) == Money(
-1705.00000000, USDT)
assert position.realized_pnl == Money(-105.00000000, USDT)
assert position.commissions() == [Money(105.00000000, USDT)]
assert position.notional_value(Price.from_str("10670.50")) == Money(
106705.00000000, USDT)
def test_calculate_pnl_for_inverse2(self):
# Arrange
order = self.order_factory.market(
ETHUSD_BITMEX.id,
OrderSide.SELL,
Quantity(100000),
)
fill = TestStubs.event_order_filled(
order,
instrument=ETHUSD_BITMEX,
position_id=PositionId("P-123456"),
strategy_id=StrategyId("S", "001"),
fill_price=Price("375.95"),
)
position = Position(fill)
# Act
# Assert
self.assertEqual(Money(1582.66, USD), position.unrealized_pnl(Price("370.00")))
self.assertEqual(Money(100000.00, USD), position.notional_value(Price("370.00")))
def test_calculate_pnl_for_inverse2(self):
# Arrange
order = self.order_factory.market(
ETHUSD_BITMEX.id,
OrderSide.SELL,
Quantity.from_int(100000),
)
fill = TestStubs.event_order_filled(
order,
instrument=ETHUSD_BITMEX,
position_id=PositionId("P-123456"),
strategy_id=StrategyId("S-001"),
last_px=Price.from_str("375.95"),
)
position = Position(instrument=ETHUSD_BITMEX, fill=fill)
# Act, Assert
self.assertEqual(Money(4.27745208, ETH),
position.unrealized_pnl(Price.from_str("370.00")))
self.assertEqual(Money(270.27027027, ETH),
position.notional_value(Price.from_str("370.00")))
def test_calculate_pnl_for_short_position_winning(self):
# Arrange
order = self.order_factory.market(
BTCUSDT_BINANCE.id,
OrderSide.SELL,
Quantity.from_str("10.150000"),
)
fill = TestStubs.event_order_filled(
order,
instrument=BTCUSDT_BINANCE,
position_id=PositionId("P-123456"),
strategy_id=StrategyId("S-001"),
last_px=Price.from_str("10500.00"),
)
position = Position(instrument=BTCUSDT_BINANCE, fill=fill)
# Act
pnl = position.calculate_pnl(
Price.from_str("10500.00"),
Price.from_str("10390.00"),
Quantity.from_str("10.150000"),
)
# Assert
self.assertEqual(Money(1116.50000000, USDT), pnl)
self.assertEqual(
Money(1116.50000000, USDT),
position.unrealized_pnl(Price.from_str("10390.00")),
)
self.assertEqual(Money(-106.57500000, USDT), position.realized_pnl)
self.assertEqual([Money(106.57500000, USDT)], position.commissions())
self.assertEqual(
Money(105458.50000000, USDT),
position.notional_value(Price.from_str("10390.00")),
)
