Ensure HomeKit accessories are started again after reset (#53372)

homeassistant/components/homekit/__init__.py

@@ -557,6 +557,7 @@ class HomeKit:
             return
         if new_acc := self._async_create_single_accessory([state]):
             self.driver.accessory = new_acc
+            self.hass.async_add_job(new_acc.run)
             await self.async_config_changed()
 
     async def async_reset_accessories_in_bridge_mode(self, entity_ids):
@@ -586,7 +587,9 @@ class HomeKit:
         await self.async_config_changed()
         await asyncio.sleep(_HOMEKIT_CONFIG_UPDATE_TIME)
         for state in new:
-            self.add_bridge_accessory(state)
+            acc = self.add_bridge_accessory(state)
+            if acc:
+                self.hass.async_add_job(acc.run)
         await self.async_config_changed()
 
     async def async_config_changed(self):
@@ -625,10 +628,12 @@ class HomeKit:
             acc = get_accessory(self.hass, self.driver, state, aid, conf)
             if acc is not None:
                 self.bridge.add_accessory(acc)
+                return acc
         except Exception:  # pylint: disable=broad-except
             _LOGGER.exception(
                 "Failed to create a HomeKit accessory for %s", state.entity_id
             )
+        return None
 
     def remove_bridge_accessory(self, aid):
         """Try adding accessory to bridge if configured beforehand."""

tests/components/homekit/test_homekit.py

@@ -646,7 +646,9 @@ async def test_homekit_reset_accessories(hass, mock_zeroconf):
         "pyhap.accessory_driver.AccessoryDriver.config_changed"
     ) as hk_driver_config_changed, patch(
         "pyhap.accessory_driver.AccessoryDriver.async_start"
-    ), patch.object(
+    ), patch(
+        f"{PATH_HOMEKIT}.accessories.HomeAccessory.run"
+    ) as mock_run, patch.object(
         homekit_base, "_HOMEKIT_CONFIG_UPDATE_TIME", 0
     ):
         await async_init_entry(hass, entry)
@@ -667,6 +669,7 @@ async def test_homekit_reset_accessories(hass, mock_zeroconf):
 
         assert hk_driver_config_changed.call_count == 2
         assert mock_add_accessory.called
+        assert mock_run.called
         homekit.status = STATUS_READY
 
 
@@ -923,7 +926,9 @@ async def test_homekit_reset_single_accessory(hass, mock_zeroconf):
         "pyhap.accessory_driver.AccessoryDriver.config_changed"
     ) as hk_driver_config_changed, patch(
         "pyhap.accessory_driver.AccessoryDriver.async_start"
-    ):
+    ), patch(
+        f"{PATH_HOMEKIT}.accessories.HomeAccessory.run"
+    ) as mock_run:
         await async_init_entry(hass, entry)
 
         homekit.status = STATUS_RUNNING
@@ -938,7 +943,7 @@ async def test_homekit_reset_single_accessory(hass, mock_zeroconf):
             blocking=True,
         )
         await hass.async_block_till_done()
-
+        assert mock_run.called
         assert hk_driver_config_changed.call_count == 1
         homekit.status = STATUS_READY