fix: verify raw freshness by received time

tools/test_go_native_prod_smoke.py

@@ -32,6 +32,26 @@ class GoNativeProdSmokeTest(unittest.TestCase):
             "&dateTo=2026-07-03T00%3A00%3A00%2B08%3A00&limit=1",
         )
 
+    def test_explicit_today_date_still_enforces_raw_freshness(self):
+        now = dt.datetime(2026, 7, 2, 9, 30, tzinfo=smoke.SHANGHAI)
+
+        window = smoke.resolve_check_window("2026-07-02", 15.0, now)
+
+        self.assertEqual(window.date_from, "2026-07-02T00:00:00+08:00")
+        self.assertEqual(window.date_to, "2026-07-03T00:00:00+08:00")
+        self.assertEqual(window.stat_date, "2026-07-02")
+        self.assertEqual(window.max_raw_age_minutes, 15.0)
+
+    def test_explicit_historical_date_disables_raw_freshness(self):
+        now = dt.datetime(2026, 7, 2, 9, 30, tzinfo=smoke.SHANGHAI)
+
+        window = smoke.resolve_check_window("2026-07-01", 15.0, now)
+
+        self.assertEqual(window.date_from, "2026-07-01T00:00:00+08:00")
+        self.assertEqual(window.date_to, "2026-07-02T00:00:00+08:00")
+        self.assertEqual(window.stat_date, "2026-07-01")
+        self.assertIsNone(window.max_raw_age_minutes)
+
     def test_total_check_passes_when_total_reaches_minimum(self):
         check = smoke.check_total(
             "jt808.raw",
@@ -82,6 +102,23 @@ class GoNativeProdSmokeTest(unittest.TestCase):
         self.assertIn("gb32960.daily_mileage", names)
         self.assertIn("jt808.daily_total_mileage", names)
 
+    def test_raw_checks_order_by_received_at_for_ingest_freshness(self):
+        specs = smoke.build_check_specs(
+            date_from="2026-07-02T00:00:00+08:00",
+            date_to="2026-07-03T00:00:00+08:00",
+            stat_date="2026-07-02",
+            min_raw=1,
+            min_history=1,
+            min_stat=1,
+            max_raw_age_minutes=15,
+        )
+
+        raw_specs = [spec for spec in specs if spec.name.endswith(".raw")]
+
+        self.assertTrue(raw_specs)
+        for spec in raw_specs:
+            self.assertEqual(spec.params.get("orderBy"), "receivedAt")
+
     def test_vehicle_identifier_prefers_vin_over_vehicle_key(self):
         identifier = smoke.vehicle_identifier({
             "vin": "LB9A32A20R0LS1343",
@@ -185,6 +222,26 @@ class GoNativeProdSmokeTest(unittest.TestCase):
         self.assertEqual(check.status, "fail")
         self.assertIn("latest_age_minutes=60.0", check.message)
 
+    def test_total_check_uses_received_at_for_raw_freshness_when_present(self):
+        now = dt.datetime(2026, 7, 1, 18, 0, 0, tzinfo=dt.timezone.utc)
+
+        check = smoke.check_total(
+            "gb32960.raw",
+            {
+                "total": 1,
+                "items": [{
+                    "ts": "2026-07-01 17:00:00",
+                    "received_at": "2026-07-01 17:58:00",
+                }],
+            },
+            minimum=1,
+            max_age_minutes=15,
+            now=now,
+        )
+
+        self.assertEqual(check.status, "pass")
+        self.assertIn("latest_age_minutes=2.0", check.message)
+
     def test_total_check_passes_when_latest_sample_is_fresh(self):
         now = dt.datetime(2026, 7, 1, 18, 0, 0, tzinfo=dt.timezone.utc)