feat: add market data architecture and complete migration through build 039

app/tests/unit/trading/strategies/test_scalp_quote.py

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+# app/tests/unit/trading/strategies/test_scalp_quote.py
+
+from __future__ import annotations
+
+import inspect
+from datetime import datetime, timezone
+from decimal import Decimal
+
+import src.trading.strategies.scalp as module
+from src.market_data.acquisition.models.quote import Quote
+from src.trading.strategies.scalp import ScalpStrategy
+
+
+def _quote(
+    *,
+    last: str = "100.5",
+    bid: str = "100.0",
+    ask: str = "101.0",
+) -> Quote:
+    return Quote(
+        symbol="BTC/USD_LEVERAGE",
+        last_price=Decimal(last),
+        bid_price=Decimal(bid),
+        ask_price=Decimal(ask),
+        exchange_timestamp=None,
+        received_at=datetime.now(timezone.utc),
+        source="dzengi",
+    )
+
+
+def test_scalp_uses_midpoint_from_quote() -> None:
+    result = ScalpStrategy()._analysis_price(_quote())
+
+    assert result == 100.5
+
+
+def test_scalp_quote_snapshot_is_json_compatible_projection() -> None:
+    result = ScalpStrategy()._quote_snapshot(_quote())
+
+    assert result == {
+        "symbol": "BTC/USD_LEVERAGE",
+        "last_price": 100.5,
+        "bid_price": 100.0,
+        "ask_price": 101.0,
+        "source": "dzengi",
+    }
+
+
+def test_scalp_has_no_legacy_market_snapshot_call() -> None:
+    source = inspect.getsource(module.ScalpStrategy)
+
+    assert "get_quote(" in source

app/tests/unit/trading/strategies/test_trend_quote.py

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+# app/tests/unit/trading/strategies/test_trend_quote.py
+
+from __future__ import annotations
+
+import inspect
+from datetime import datetime, timezone
+from decimal import Decimal
+
+import src.trading.strategies.trend as module
+from src.market_data.acquisition.models.quote import Quote
+from src.trading.strategies.trend import TrendStrategy
+
+
+def _quote(
+    *,
+    last: str = "100.5",
+    bid: str = "100.0",
+    ask: str = "101.0",
+) -> Quote:
+    return Quote(
+        symbol="BTC/USD_LEVERAGE",
+        last_price=Decimal(last),
+        bid_price=Decimal(bid),
+        ask_price=Decimal(ask),
+        exchange_timestamp=None,
+        received_at=datetime.now(timezone.utc),
+        source="dzengi",
+    )
+
+
+def test_trend_uses_midpoint_from_quote() -> None:
+    result = TrendStrategy()._analysis_price(_quote())
+
+    assert result == 100.5
+
+
+def test_trend_quote_snapshot_is_json_compatible_projection() -> None:
+    result = TrendStrategy()._quote_snapshot(_quote())
+
+    assert result == {
+        "symbol": "BTC/USD_LEVERAGE",
+        "last_price": 100.5,
+        "bid_price": 100.0,
+        "ask_price": 101.0,
+        "source": "dzengi",
+    }
+
+
+def test_trend_has_no_legacy_market_snapshot_call() -> None:
+    source = inspect.getsource(module.TrendStrategy)
+
+    assert "get_quote(" in source