Fix AccuWeather sensors updates

homeassistant/components/accuweather/sensor.py

@@ -12,7 +12,7 @@
     CONF_NAME,
     DEVICE_CLASS_TEMPERATURE,
 )
-from homeassistant.core import HomeAssistant
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -81,16 +81,11 @@ def __init__(
     ) -> None:
         """Initialize."""
         super().__init__(coordinator)
+        self._sensor_data = _get_sensor_data(coordinator.data, forecast_day, kind)
         if forecast_day is None:
             self._description = SENSOR_TYPES[kind]
-            self._sensor_data: dict[str, Any]
-            if kind == "Precipitation":
-                self._sensor_data = coordinator.data["PrecipitationSummary"][kind]
-            else:
-                self._sensor_data = coordinator.data[kind]
         else:
             self._description = FORECAST_SENSOR_TYPES[kind]
-            self._sensor_data = coordinator.data[ATTR_FORECAST][forecast_day][kind]
         self._unit_system = API_METRIC if coordinator.is_metric else API_IMPERIAL
         self._name = name
         self.kind = kind
@@ -182,3 +177,26 @@ def extra_state_attributes(self) -> dict[str, Any]:
     def entity_registry_enabled_default(self) -> bool:
         """Return if the entity should be enabled when first added to the entity registry."""
         return self._description[ATTR_ENABLED]
+
+    async def async_added_to_hass(self) -> None:
+        """When entity is added to HASS."""
+        self.async_on_remove(self.coordinator.async_add_listener(self._update_callback))
+
+    @callback
+    def _update_callback(self) -> None:
+        """Handle data update."""
+        self._sensor_data = _get_sensor_data(
+            self.coordinator.data, self.forecast_day, self.kind
+        )
+        self.async_write_ha_state()
+
+
+def _get_sensor_data(
+    sensors: dict[str, Any], forecast_day: int | None, kind: str
+) -> Any:
+    """Get sensor data."""
+    if forecast_day is None:
+        if kind == "Precipitation":
+            return sensors["PrecipitationSummary"][kind]
+        return sensors[kind]
+    return sensors[ATTR_FORECAST][forecast_day][kind]

tests/components/accuweather/test_sensor.py

@@ -673,3 +673,36 @@ async def test_sensor_imperial_units(hass):
     assert state.attributes.get(ATTR_ATTRIBUTION) == ATTRIBUTION
     assert state.attributes.get(ATTR_ICON) == "mdi:weather-fog"
     assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == LENGTH_FEET
+
+
+async def test_state_update(hass):
+    """Ensure the sensor state changes after updating the data."""
+    await init_integration(hass)
+
+    state = hass.states.get("sensor.home_cloud_ceiling")
+    assert state
+    assert state.state != STATE_UNAVAILABLE
+    assert state.state == "3200"
+
+    future = utcnow() + timedelta(minutes=60)
+
+    current_condition = json.loads(
+        load_fixture("accuweather/current_conditions_data.json")
+    )
+    current_condition["Ceiling"]["Metric"]["Value"] = 3300
+
+    with patch(
+        "homeassistant.components.accuweather.AccuWeather.async_get_current_conditions",
+        return_value=current_condition,
+    ), patch(
+        "homeassistant.components.accuweather.AccuWeather.requests_remaining",
+        new_callable=PropertyMock,
+        return_value=10,
+    ):
+        async_fire_time_changed(hass, future)
+        await hass.async_block_till_done()
+
+        state = hass.states.get("sensor.home_cloud_ceiling")
+        assert state
+        assert state.state != STATE_UNAVAILABLE
+        assert state.state == "3300"