feat: complete strategy and market data improvements

tests/test_market_insights.py

@@ -76,6 +76,10 @@ class FakeMarketClient:
         return []
 
 
+class ConfiguredIfind:
+    configured = True
+
+
 class MarketInsightsTests(unittest.TestCase):
     def setUp(self):
         self.temp = tempfile.TemporaryDirectory()
@@ -170,6 +174,44 @@ class MarketInsightsTests(unittest.TestCase):
         self.assertFalse(payload["meta"]["carried_forward"])
         self.assertEqual(payload["rows"], [])
 
+    def test_finalized_window_uses_and_persists_ifind_closing_snapshot(self):
+        service = MarketInsightsService(
+            self.database,
+            FakeMarketClient(),
+            now_provider=lambda: datetime(
+                2026, 7, 24, 9, 31, tzinfo=timezone(timedelta(hours=8))
+            ),
+            ifind=ConfiguredIfind(),
+        )
+        calls = []
+        service._dynamic_auction_rows = lambda trade_date, baseline_date, user_id: (
+            calls.append((trade_date, baseline_date, user_id))
+            or [
+                {
+                    "ts_code": "000001.SZ",
+                    "trade_date": trade_date,
+                    "price": 10.5,
+                    "pre_close": 10,
+                    "vol": 20_000,
+                    "amount": 5_000_000,
+                    "turnover_rate": 0.12,
+                    "volume_ratio": 1.8,
+                    "dynamic": True,
+                }
+            ]
+        )
+
+        payload = service.auction_center("20260724")
+        cached = service.auction_center("20260724")
+
+        self.assertEqual(payload["meta"]["phase"], "finalized")
+        self.assertTrue(payload["meta"]["available"])
+        self.assertEqual(payload["summary"]["stock_count"], 1)
+        self.assertEqual(payload["rows"][0]["code"], "000001")
+        self.assertEqual(len(calls), 1)
+        self.assertTrue(cached["meta"]["cached"])
+        self.assertEqual(cached["summary"]["stock_count"], 1)
+
     def test_theme_library_detail_and_popularity(self):
         library = self.service.theme_library("20260724")
         self.assertEqual(library["meta"]["trade_date"], "2026-07-23")