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"""Tests for PortfolioTracker."""
from decimal import Decimal
from shared.models import Order, OrderSide, OrderStatus, OrderType
from portfolio_manager.portfolio import PortfolioTracker
def make_order(side: OrderSide, price: str, quantity: str) -> Order:
"""Helper to create a filled Order."""
return Order(
signal_id="test-signal",
symbol="BTC/USDT",
side=side,
type=OrderType.MARKET,
price=Decimal(price),
quantity=Decimal(quantity),
status=OrderStatus.FILLED,
)
def test_portfolio_add_buy_order() -> None:
tracker = PortfolioTracker()
order = make_order(OrderSide.BUY, "50000", "0.1")
tracker.apply_order(order)
position = tracker.get_position("BTC/USDT")
assert position is not None
assert position.quantity == Decimal("0.1")
assert position.avg_entry_price == Decimal("50000")
def test_portfolio_add_multiple_buys() -> None:
tracker = PortfolioTracker()
tracker.apply_order(make_order(OrderSide.BUY, "50000", "0.1"))
tracker.apply_order(make_order(OrderSide.BUY, "52000", "0.1"))
position = tracker.get_position("BTC/USDT")
assert position is not None
assert position.quantity == Decimal("0.2")
assert position.avg_entry_price == Decimal("51000")
def test_portfolio_sell_reduces_position() -> None:
tracker = PortfolioTracker()
tracker.apply_order(make_order(OrderSide.BUY, "50000", "0.2"))
tracker.apply_order(make_order(OrderSide.SELL, "55000", "0.1"))
position = tracker.get_position("BTC/USDT")
assert position is not None
assert position.quantity == Decimal("0.1")
assert position.avg_entry_price == Decimal("50000")
def test_portfolio_no_position_returns_none() -> None:
tracker = PortfolioTracker()
position = tracker.get_position("ETH/USDT")
assert position is None
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