feat: 增加仅检查 MCP 工具并完善已提交 Alpha 指标展示

backend/tests/test_submitted_metrics.py

@@ -0,0 +1,56 @@
+import pytest
+
+from app.alphas import snapshot_columns, upsert_alpha
+from tests.conftest import alpha
+
+
+@pytest.mark.parametrize("value", [0.6988, 0.0])
+async def test_submitted_metrics_map_without_check_history(app, logged_in, value):
+    raw = alpha(status="ACTIVE", **{"is": {"prodCorrelation": value, "selfCorrelation": 0.0,
+        "checks": [{"name": "LOW_2Y_SHARPE", "result": "PASS", "value": 2.1}]},
+        "os": {"checks": [{"name": "PROD_CORRELATION", "result": "PENDING"}]}})
+    async with app.state.sessions.begin() as db:
+        await upsert_alpha(db, raw)
+    detail = (await logged_in.get('/api/v1/alphas/alpha1')).json()
+    assert detail['prod_correlation'] == value
+    assert detail['is_metrics']['selfCorrelation'] == 0.0
+    assert detail['os_metrics']['checks'][0]['result'] == 'PENDING'
+    assert detail['two_year_sharpe'] == 2.1
+    assert detail['check_type'] != 'PASS'
+
+
+def test_check_value_takes_precedence_over_cached_metric():
+    assert snapshot_columns({}, {'prodCorrelation': 0.4}, [
+        {'name': 'PROD_CORRELATION', 'value': 0.0, 'result': 'PASS'}
+    ])['prod_correlation'] == 0.0
+
+
+def test_migration_recovers_saved_values_without_overwriting_existing():
+    import importlib.util
+    from pathlib import Path
+    from types import SimpleNamespace
+
+    import sqlalchemy as sa
+
+    path = Path(__file__).parents[1] / 'migrations/versions/0013_submitted_correlation.py'
+    spec = importlib.util.spec_from_file_location('migration_0013', path)
+    migration = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(migration)
+    engine = sa.create_engine('sqlite://')
+    metadata = sa.MetaData()
+    table = sa.Table('alphas', metadata, sa.Column('id', sa.String, primary_key=True),
+                     sa.Column('is_metrics', sa.JSON), sa.Column('prod_correlation', sa.Float))
+    metadata.create_all(engine)
+    with engine.begin() as db:
+        db.execute(table.insert(), [
+            {'id': 'zero', 'is_metrics': {'prodCorrelation': 0.0}, 'prod_correlation': None},
+            {'id': 'saved', 'is_metrics': {'prodCorrelation': 0.6988}, 'prod_correlation': None},
+            {'id': 'existing', 'is_metrics': {'prodCorrelation': 0.4}, 'prod_correlation': 0.2},
+            {'id': 'missing', 'is_metrics': {}, 'prod_correlation': None},
+        ])
+        migration.op = SimpleNamespace(get_bind=lambda: db)
+        migration.upgrade()
+        migration.upgrade()
+        assert dict(db.execute(sa.select(table.c.id, table.c.prod_correlation)).all()) == {
+            'zero': 0.0, 'saved': 0.6988, 'existing': 0.2, 'missing': None}
+    engine.dispose()