Refresh product docs and observation freshness

tests/test_temperature_patch_emit.py

@@ -0,0 +1,86 @@
+from types import SimpleNamespace
+
+from src.data_collection.weather_sources import WeatherDataCollector
+
+
+def test_collector_patch_post_retries_transient_failures(monkeypatch):
+    collector = WeatherDataCollector({})
+    collector.collector_patch_endpoint = "http://internal.local/api/internal/collector-patch"
+    calls = []
+
+    def fake_post(url, *, json, timeout):
+        calls.append((url, json, timeout))
+        if len(calls) < 3:
+            raise RuntimeError("temporary 502")
+        return SimpleNamespace(status_code=200, text="ok")
+
+    monkeypatch.setattr("src.data_collection.weather_sources.requests.post", fake_post)
+    monkeypatch.setattr("src.data_collection.weather_sources.time.sleep", lambda _seconds: None)
+
+    sent = collector._post_temperature_patch_payload(
+        {"city": "busan", "changes": {"temp": 23.0}},
+        city_value="busan",
+        source_value="amos",
+    )
+
+    assert sent is True
+    assert len(calls) == 3
+
+
+def test_collector_patch_post_retries_internal_server_errors(monkeypatch):
+    collector = WeatherDataCollector({})
+    collector.collector_patch_endpoint = "http://internal.local/api/internal/collector-patch"
+    calls = []
+
+    def fake_post(url, *, json, timeout):
+        calls.append((url, json, timeout))
+        status = 502 if len(calls) == 1 else 204
+        return SimpleNamespace(status_code=status, text="bad gateway" if status == 502 else "")
+
+    monkeypatch.setattr("src.data_collection.weather_sources.requests.post", fake_post)
+    monkeypatch.setattr("src.data_collection.weather_sources.time.sleep", lambda _seconds: None)
+
+    sent = collector._post_temperature_patch_payload(
+        {"city": "shanghai", "changes": {"temp": 22.4}},
+        city_value="shanghai",
+        source_value="amsc_awos",
+    )
+
+    assert sent is True
+    assert len(calls) == 2
+
+
+def test_failed_collector_patch_clears_dedupe_for_next_attempt(monkeypatch):
+    collector = WeatherDataCollector({})
+    collector.collector_patch_endpoint = "http://internal.local/api/internal/collector-patch"
+    calls = []
+
+    class ImmediateThread:
+        def __init__(self, target, daemon):
+            self._target = target
+            self.daemon = daemon
+
+        def start(self):
+            self._target()
+
+    def fake_post(payload, *, city_value, source_value):
+        calls.append((payload, city_value, source_value))
+        return False
+
+    monkeypatch.setattr("src.data_collection.weather_sources.threading.Thread", ImmediateThread)
+    monkeypatch.setattr(collector, "_post_temperature_patch_payload", fake_post)
+
+    collector._emit_temperature_patch_if_changed(
+        "busan",
+        23.0,
+        "2026-06-06T13:01:00Z",
+        source="amos",
+    )
+    collector._emit_temperature_patch_if_changed(
+        "busan",
+        23.0,
+        "2026-06-06T13:01:00Z",
+        source="amos",
+    )
+
+    assert len(calls) == 2