ACT-001: actuator-first sensor lifecycle

tests/ha/test_ha_reader.py

@@ -44,6 +44,16 @@ class FakeHaClient(HaClient):
             ]
         ]
 
+    def list_entity_metadata(self, entity_ids: list[str]) -> dict[str, dict[str, str | None]]:
+        return {
+            "sensor.temperature": {
+                "area_id": "kitchen",
+                "area_name": "Kueche",
+                "device_id": "device-1",
+                "device_name": "Thermometer",
+            }
+        }
+
 
 def test_ha_reader_returns_summaries() -> None:
     reader = HaReader(FakeHaClient())
@@ -53,6 +63,8 @@ def test_ha_reader_returns_summaries() -> None:
     assert domains == {"sensor", "light"}
     sensor = next(item for item in summaries if item.entity_id == "sensor.temperature")
     assert sensor.unit_of_measurement == "°C"
+    assert sensor.area_name == "Kueche"
+    assert sensor.device_name == "Thermometer"
 
 
 def test_ha_reader_discovers_learnable_sensors() -> None: