rebuild(migration): validate local legacy cutover

next/tests/test_market_data.py

@@ -475,6 +475,7 @@ def test_sentiment_has_all_weighted_components_and_extreme_risk_cap() -> None:
     sentiment = calculate_sentiment(snapshot, [])
     assert sentiment["score"] <= 15
     assert sentiment["phase"] == "冰点"
+    assert sentiment["stats"]["yesterday_count"] == 0
     assert {item["key"]: item["weight"] for item in sentiment["components"]} == {
         "breadth": 20,
         "limit_ecology": 25,
@@ -551,3 +552,53 @@ def test_incomplete_daily_snapshot_is_rejected_without_overwriting(tmp_path) ->
         service.sync("2026-07-29", datetime(2026, 7, 30, 16, tzinfo=SHANGHAI))
     with database.read() as connection:
         assert repository.latest_summary(connection, "2026-07-29") is None
+
+
+def test_synced_snapshot_keeps_event_lists_separate_from_overview_counts(tmp_path) -> None:
+    database = Database(tmp_path / "sync-complete.db")
+    MigrationRunner(database).upgrade(MIGRATIONS)
+    repository = MarketRepository()
+    with database.transaction() as connection:
+        repository.replace_calendar(
+            connection,
+            (
+                {"cal_date": "20260728", "is_open": 1, "pretrade_date": "20260727"},
+                {"cal_date": "20260729", "is_open": 1, "pretrade_date": "20260728"},
+            ),
+            "tushare",
+            "2026-07-29T15:00:00+08:00",
+        )
+        repository.replace_stocks(
+            connection,
+            ({
+                "ts_code": "000001.SZ", "symbol": "000001", "name": "平安银行",
+                "industry": "银行", "list_status": "L",
+            },),
+            "tushare",
+            "2026-07-29T15:00:00+08:00",
+        )
+    provider = TushareProvider("test-token")
+    stock = {
+        "ts_code": "000001.SZ", "name": "平安银行", "industry": "银行",
+        "close": 10, "pct_chg": 5, "amount": 100, "limit_times": 1,
+    }
+    provider.snapshot_inputs = lambda *_: {
+        "daily": calculation_result([stock]),
+        "limit_up": calculation_result([]),
+        "limit_down": calculation_result([]),
+        "broken": calculation_result([stock]),
+        "previous_limit_up": calculation_result([]),
+        "price_limits": calculation_result([{"ts_code": "000001.SZ", "up_limit": 11}]),
+    }
+    service = MarketSnapshotService(
+        database,
+        repository,
+        DataGateway(database, repository, (provider,), DataSourcePolicy()),
+    )
+    service.sync("2026-07-29", datetime(2026, 7, 30, 16, tzinfo=SHANGHAI))
+
+    broken = service.workspace("broken", "2026-07-29")
+    emotion = service.workspace("emotion", "2026-07-29")
+    assert len(broken["items"]) == 1
+    assert broken["items"][0]["identifier"] == "000001.SZ"
+    assert emotion["overview"]["broken"] == 1