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

app/tests/unit/trading/debug/test_execution.py

@@ -0,0 +1,49 @@
+# app/tests/unit/trading/debug/test_execution.py
+
+from __future__ import annotations
+
+import pytest
+
+import src.trading.debug.execution as module
+from src.integrations.exchange.models import ExecutionPriceSnapshot
+from src.trading.debug.execution import DebugExecutionEngine
+
+
+def _snapshot() -> ExecutionPriceSnapshot:
+    return ExecutionPriceSnapshot(
+        symbol="BTC/USD_LEVERAGE",
+        last_price=100.5,
+        bid_price=100.0,
+        ask_price=101.0,
+        updated_at="13.07.2026 15:00:00",
+        source="rest_fallback",
+        is_fresh=True,
+        age_seconds=0.0,
+    )
+
+
+def test_debug_execution_uses_execution_snapshot(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    calls: list[tuple[str, str | None]] = []
+
+    class Service:
+        def get_execution_snapshot(
+            self,
+            symbol: str,
+            *,
+            runtime_key: str | None = None,
+        ) -> ExecutionPriceSnapshot:
+            calls.append((symbol, runtime_key))
+            return _snapshot()
+
+    monkeypatch.setattr(module, "ExchangeService", Service)
+
+    engine = DebugExecutionEngine()
+
+    assert engine._entry_price_for_side("BTC/USD_LEVERAGE", "LONG") == 101.0
+    assert engine._entry_price_for_side("BTC/USD_LEVERAGE", "SHORT") == 100.0
+    assert engine._exit_price_for_side("BTC/USD_LEVERAGE", "LONG") == 100.0
+    assert engine._exit_price_for_side("BTC/USD_LEVERAGE", "SHORT") == 101.0
+    assert engine._market_last_price("BTC/USD_LEVERAGE") == 100.5
+    assert calls == [("BTC/USD_LEVERAGE", "debug_auto")] * 5