Cleanup and optimization for Zerproc (#44430)

* Cleanup and optimization for Zerproc

* Remove unnecessary extra method

* Add debug log for exceptions on disconnect

homeassistant/components/zerproc/light.py

@@ -110,17 +110,18 @@ class ZerprocLight(LightEntity):
         """Run when entity about to be added to hass."""
         self.async_on_remove(
             self.hass.bus.async_listen_once(
-                EVENT_HOMEASSISTANT_STOP, self.on_hass_shutdown
+                EVENT_HOMEASSISTANT_STOP, self.async_will_remove_from_hass
             )
         )
 
-    async def async_will_remove_from_hass(self) -> None:
+    async def async_will_remove_from_hass(self, *args) -> None:
         """Run when entity will be removed from hass."""
+        try:
             await self._light.disconnect()
-
+        except pyzerproc.ZerprocException:
-    async def on_hass_shutdown(self, event):
+            _LOGGER.debug(
-        """Execute when Home Assistant is shutting down."""
+                "Exception disconnected from %s", self.entity_id, exc_info=True
-        await self._light.disconnect()
+            )
 
     @property
     def name(self):
@@ -192,7 +193,7 @@ class ZerprocLight(LightEntity):
     async def async_update(self):
         """Fetch new state data for this light."""
         try:
-            if not await self._light.is_connected():
+            if not self._available:
                 await self._light.connect()
             state = await self._light.get_state()
         except pyzerproc.ZerprocException:

homeassistant/components/zerproc/manifest.json

@@ -4,7 +4,7 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/zerproc",
   "requirements": [
-    "pyzerproc==0.4.3"
+    "pyzerproc==0.4.7"
   ],
   "codeowners": [
     "@emlove"

requirements_all.txt

@@ -1904,7 +1904,7 @@ pyxeoma==1.4.1
 pyzbar==0.1.7
 
 # homeassistant.components.zerproc
-pyzerproc==0.4.3
+pyzerproc==0.4.7
 
 # homeassistant.components.qnap
 qnapstats==0.3.0

requirements_test_all.txt

@@ -939,7 +939,7 @@ pywemo==0.5.3
 pywilight==0.0.65
 
 # homeassistant.components.zerproc
-pyzerproc==0.4.3
+pyzerproc==0.4.7
 
 # homeassistant.components.rachio
 rachiopy==1.0.3

tests/components/zerproc/test_light.py

@@ -173,6 +173,16 @@ async def test_remove_entry(hass, mock_light, mock_entry):
     assert mock_disconnect.called
 
 
+async def test_remove_entry_exceptions_caught(hass, mock_light, mock_entry):
+    """Assert that disconnect exceptions are caught."""
+    with patch.object(
+        mock_light, "disconnect", side_effect=pyzerproc.ZerprocException("Mock error")
+    ) as mock_disconnect:
+        await hass.config_entries.async_remove(mock_entry.entry_id)
+
+    assert mock_disconnect.called
+
+
 async def test_light_turn_on(hass, mock_light):
     """Test ZerprocLight turn_on."""
     utcnow = dt_util.utcnow()