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

app/tests/unit/trading/auto/test_execution_quality.py

@@ -0,0 +1,83 @@
+# app/tests/unit/trading/auto/test_execution_quality.py
+
+from __future__ import annotations
+
+from types import SimpleNamespace
+
+import pytest
+
+import src.trading.auto.execution_quality as module
+from src.integrations.exchange.models import ExecutionPriceSnapshot
+from src.trading.auto.execution_quality import AutoExecutionQualityMixin
+
+
+class Harness(AutoExecutionQualityMixin):
+    _spread_thresholds_by_asset = {}
+    _default_spread_thresholds = {
+        "warning_enter": 1.0,
+        "warning_exit": 0.8,
+        "block_enter": 2.0,
+        "block_exit": 1.5,
+    }
+    _max_snapshot_age_seconds = 5.0
+    _warning_snapshot_age_seconds = 2.0
+    _last_logged_execution_quality_key = None
+
+    def _log_execution_quality_if_changed(self, **_: object) -> None:
+        return None
+
+    def _apply_exchange_block_state(self, **_: object) -> None:
+        raise AssertionError("exchange block must not be applied")
+
+
+def _state() -> SimpleNamespace:
+    return SimpleNamespace(
+        market_is_open=True,
+        symbol="BTC/USD_LEVERAGE",
+        strategy="trend",
+        status="RUNNING",
+
+        execution_quality=None,
+        execution_quality_reason=None,
+        execution_quality_message=None,
+        execution_block_reason=None,
+
+        market_runtime_degraded=False,
+        snapshot_age_seconds=None,
+        spread_percent=None,
+
+        execution_price_age_seconds=None,
+        execution_bid_price=None,
+        execution_ask_price=None,
+        execution_last_price=None,
+        execution_price_freshness=None,
+    )
+
+def test_execution_quality_uses_typed_execution_snapshot(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    snapshot = 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="dzengi:fresh_cache",
+        is_fresh=True,
+        age_seconds=0.5,
+    )
+
+    class Service:
+        def get_execution_snapshot(self, *_: object, **__: object) -> ExecutionPriceSnapshot:
+            return snapshot
+
+    monkeypatch.setattr(module, "ExchangeService", Service)
+
+    state = _state()
+    Harness()._sync_execution_quality_state(state)  # type: ignore[arg-type]
+
+    assert state.execution_bid_price == 100.0
+    assert state.execution_ask_price == 101.0
+    assert state.execution_last_price == 100.5
+    assert state.execution_price_source == "dzengi:fresh_cache"
+    assert state.snapshot_age_seconds == 0.5