Improve scan terminal freshness and AMSC overlay consistency

2026-06-15 01:39:19 +08:00
parent 717786b1d8
commit c79e0f36cc
30 changed files with 924 additions and 48 deletions
@@ -0,0 +1,48 @@
+from web.services.latest_observation_overlay import overlay_latest_amsc_observation
+
+
+def test_overlay_replaces_amos_when_old_local_time_string_looks_later_than_new_utc():
+    class FakeDB:
+        def get_latest_raw_observation(self, source, city):
+            assert (source, city) == ("amsc_awos", "qingdao")
+            return {
+                "observed_at": "2026-06-14T17:23:00+00:00",
+                "fetched_at": "2026-06-14T17:23:30+00:00",
+                "station_code": "ZSQD",
+                "station_name": "Qingdao Jiaodong",
+                "payload": {
+                    "source": "amsc_awos",
+                    "source_label": "AMSC AWOS Qingdao Jiaodong (ZSQD)",
+                    "icao": "ZSQD",
+                    "temp_c": 18.2,
+                    "observation_time": "2026-06-14T17:23:00+00:00",
+                    "observation_time_local": "2026-06-15 01:23:00",
+                    "runway_obs": {
+                        "point_temperatures": [
+                            {
+                                "runway": "17L/35R",
+                                "tdz_temp": 18.0,
+                                "mid_temp": 18.2,
+                                "end_temp": 18.1,
+                            }
+                        ],
+                    },
+                },
+            }
+
+    stale_payload = {
+        "name": "qingdao",
+        "temp_symbol": "C",
+        "amos": {
+            "source": "amsc_awos",
+            "temp_c": 21.0,
+            "observation_time": "2026-06-14T10:46:00+00:00",
+            "observation_time_local": "2026-06-14 18:46:00",
+        },
+    }
+
+    result = overlay_latest_amsc_observation(FakeDB(), "qingdao", stale_payload)
+
+    assert result["amos"]["observation_time"] == "2026-06-14T17:23:00+00:00"
+    assert result["amos"]["observation_time_local"] == "2026-06-15 01:23:00"
+    assert result["amos"]["runway_obs"]["point_temperatures"][0]["runway"] == "17L/35R"