Use entity_sources to determine integration in recorder platforms (#88382)

tests/common.py

@@ -247,6 +247,7 @@ async def async_test_home_assistant(event_loop, load_registries=True):
     )
 
     # Load the registries
+    entity.async_setup(hass)
     if load_registries:
         with patch("homeassistant.helpers.storage.Store.async_load", return_value=None):
             await asyncio.gather(
@@ -1087,6 +1088,11 @@ class MockEntity(entity.Entity):
         """Return the entity category."""
         return self._handle("entity_category")
 
+    @property
+    def extra_state_attributes(self) -> Mapping[str, Any] | None:
+        """Return entity specific state attributes."""
+        return self._handle("extra_state_attributes")
+
     @property
     def has_entity_name(self) -> bool:
         """Return the has_entity_name name flag."""