Fix handling of additional data in core config storage (#35660)

homeassistant/core.py

@@ -1454,10 +1454,6 @@ class Config:
         )
         data = await store.async_load()
 
-        if data and "external_url" in data:
-            self._update(source=SOURCE_STORAGE, **data)
-            return
-
         async def migrate_base_url(_: Event) -> None:
             """Migrate base_url to internal_url/external_url."""
             if self.hass.config.api is None:
@@ -1484,11 +1480,24 @@ class Config:
                     external_url=network.normalize_url(str(base_url))
                 )
 
-        # Try to migrate base_url to internal_url/external_url
-        self.hass.bus.async_listen_once(EVENT_HOMEASSISTANT_START, migrate_base_url)
-
         if data:
-            self._update(source=SOURCE_STORAGE, **data)
+            # Try to migrate base_url to internal_url/external_url
+            if "external_url" not in data:
+                self.hass.bus.async_listen_once(
+                    EVENT_HOMEASSISTANT_START, migrate_base_url
+                )
+
+            self._update(
+                source=SOURCE_STORAGE,
+                latitude=data.get("latitude"),
+                longitude=data.get("longitude"),
+                elevation=data.get("elevation"),
+                unit_system=data.get("unit_system"),
+                location_name=data.get("location_name"),
+                time_zone=data.get("time_zone"),
+                external_url=data.get("external_url", _UNDEF),
+                internal_url=data.get("internal_url", _UNDEF),
+            )
 
     async def async_store(self) -> None:
         """Store [homeassistant] core config."""

tests/test_core.py

@@ -1294,17 +1294,17 @@ async def test_migration_base_url(hass, hass_storage):
     with patch.object(hass.bus, "async_listen_once") as mock_listen:
         # Empty config
         await config.async_load()
-        assert len(mock_listen.mock_calls) == 1
+        assert len(mock_listen.mock_calls) == 0
 
         # With just a name
         stored["data"] = {"location_name": "Test Name"}
         await config.async_load()
-        assert len(mock_listen.mock_calls) == 2
+        assert len(mock_listen.mock_calls) == 1
 
         # With external url
         stored["data"]["external_url"] = "https://example.com"
         await config.async_load()
-        assert len(mock_listen.mock_calls) == 2
+        assert len(mock_listen.mock_calls) == 1
 
     # Test that the event listener works
     assert mock_listen.mock_calls[0][1][0] == EVENT_HOMEASSISTANT_START
@@ -1319,3 +1319,14 @@ async def test_migration_base_url(hass, hass_storage):
         hass.config.api = Mock(deprecated_base_url=internal)
         await mock_listen.mock_calls[0][1][1](None)
         assert config.internal_url == internal
+
+
+async def test_additional_data_in_core_config(hass, hass_storage):
+    """Test that we can handle additional data in core configuration."""
+    config = ha.Config(hass)
+    hass_storage[ha.CORE_STORAGE_KEY] = {
+        "version": 1,
+        "data": {"location_name": "Test Name", "additional_valid_key": "value"},
+    }
+    await config.async_load()
+    assert config.location_name == "Test Name"