Fix Met Device Info

homeassistant/components/met/__init__.py

@@ -20,6 +20,7 @@
 )
 from homeassistant.core import Event, HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers import device_registry as dr
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 from homeassistant.util import dt as dt_util
@@ -68,6 +69,8 @@ async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> b
 
     await hass.config_entries.async_forward_entry_setups(config_entry, PLATFORMS)
 
+    await cleanup_old_device(hass)
+
     return True
 
 
@@ -88,6 +91,15 @@ async def async_update_entry(hass: HomeAssistant, config_entry: ConfigEntry):
     await hass.config_entries.async_reload(config_entry.entry_id)
 
 
+async def cleanup_old_device(hass: HomeAssistant) -> None:
+    """Cleanup device without proper device identifier."""
+    device_reg = dr.async_get(hass)
+    device = device_reg.async_get_device(identifiers={(DOMAIN,)})  # type: ignore[arg-type]
+    if device:
+        _LOGGER.debug("Removing improper device %s", device.name)
+        device_reg.async_remove_device(device.id)
+
+
 class CannotConnect(HomeAssistantError):
     """Unable to connect to the web site."""
 

homeassistant/components/met/weather.py

@@ -60,7 +60,7 @@ async def async_setup_entry(
         if TYPE_CHECKING:
             assert isinstance(name, str)
 
-    entities = [MetWeather(coordinator, config_entry.data, False, name, is_metric)]
+    entities = [MetWeather(coordinator, config_entry, False, name, is_metric)]
 
     # Add hourly entity to legacy config entries
     if entity_registry.async_get_entity_id(
@@ -69,9 +69,7 @@ async def async_setup_entry(
         _calculate_unique_id(config_entry.data, True),
     ):
         name = f"{name} hourly"
-        entities.append(
-            MetWeather(coordinator, config_entry.data, True, name, is_metric)
-        )
+        entities.append(MetWeather(coordinator, config_entry, True, name, is_metric))
 
     async_add_entities(entities)
 
@@ -114,22 +112,22 @@ class MetWeather(SingleCoordinatorWeatherEntity[MetDataUpdateCoordinator]):
     def __init__(
         self,
         coordinator: MetDataUpdateCoordinator,
-        config: MappingProxyType[str, Any],
+        config_entry: ConfigEntry,
         hourly: bool,
         name: str,
         is_metric: bool,
     ) -> None:
         """Initialise the platform with a data instance and site."""
         super().__init__(coordinator)
-        self._attr_unique_id = _calculate_unique_id(config, hourly)
-        self._config = config
+        self._attr_unique_id = _calculate_unique_id(config_entry.data, hourly)
+        self._config = config_entry.data
         self._is_metric = is_metric
         self._hourly = hourly
         self._attr_entity_registry_enabled_default = not hourly
         self._attr_device_info = DeviceInfo(
             name="Forecast",
             entry_type=DeviceEntryType.SERVICE,
-            identifiers={(DOMAIN,)},  # type: ignore[arg-type]
+            identifiers={(DOMAIN, config_entry.entry_id)},
             manufacturer="Met.no",
             model="Forecast",
             configuration_url="https://www.met.no/en",

tests/components/met/test_init.py

@@ -9,6 +9,7 @@
 from homeassistant.config import async_process_ha_core_config
 from homeassistant.config_entries import ConfigEntryState
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers import device_registry as dr
 
 from . import init_integration
 
@@ -48,3 +49,28 @@ async def test_fail_default_home_entry(
         "Skip setting up met.no integration; No Home location has been set"
         in caplog.text
     )
+
+
+async def test_removing_incorrect_devices(
+    hass: HomeAssistant, caplog: pytest.LogCaptureFixture, mock_weather
+) -> None:
+    """Test we remove incorrect devices."""
+    entry = await init_integration(hass)
+
+    device_reg = dr.async_get(hass)
+    device_reg.async_get_or_create(
+        config_entry_id=entry.entry_id,
+        name="Forecast_legacy",
+        entry_type=dr.DeviceEntryType.SERVICE,
+        identifiers={(DOMAIN,)},
+        manufacturer="Met.no",
+        model="Forecast",
+        configuration_url="https://www.met.no/en",
+    )
+
+    assert await hass.config_entries.async_reload(entry.entry_id)
+    assert len(hass.config_entries.async_entries(DOMAIN)) == 1
+
+    assert not device_reg.async_get_device(identifiers={(DOMAIN,)})
+    assert device_reg.async_get_device(identifiers={(DOMAIN, entry.entry_id)})
+    assert "Removing improper device Forecast_legacy" in caplog.text