Clean up homematicip cloud (#19481)

* Better logging, remove unused method, re-try handling fix. Other minor fixes.

* fix test

* typo fix

homeassistant/components/homematicip_cloud/hap.py

@@ -96,7 +96,7 @@ class HomematicipHAP:
                 self.config_entry.data.get(HMIPC_NAME)
             )
         except HmipcConnectionError:
-            retry_delay = 2 ** min(tries + 1, 6)
+            retry_delay = 2 ** min(tries, 8)
             _LOGGER.error("Error connecting to HomematicIP with HAP %s. "
                           "Retrying in %d seconds",
                           self.config_entry.data.get(HMIPC_HAPID), retry_delay)
@@ -138,6 +138,8 @@ class HomematicipHAP:
             self._accesspoint_connected = False
             self.set_all_to_unavailable()
         elif not self._accesspoint_connected:
+            # Now the HOME_CHANGED event has fired indicating the access
+            # point has reconnected to the cloud again.
             # Explicitly getting an update as device states might have
             # changed during access point disconnect."""
 
@@ -173,43 +175,30 @@ class HomematicipHAP:
         for device in self.home.devices:
             device.fire_update_event()
 
-    async def _handle_connection(self):
-        """Handle websocket connection."""
-        from homematicip.base.base_connection import HmipConnectionError
-
-        try:
-            await self.home.get_current_state()
-        except HmipConnectionError:
-            return
-        hmip_events = await self.home.enable_events()
-        try:
-            await hmip_events
-        except HmipConnectionError:
-            return
-
     async def async_connect(self):
         """Start WebSocket connection."""
         from homematicip.base.base_connection import HmipConnectionError
 
         tries = 0
         while True:
+            retry_delay = 2 ** min(tries, 8)
+
             try:
                 await self.home.get_current_state()
                 hmip_events = await self.home.enable_events()
                 tries = 0
                 await hmip_events
             except HmipConnectionError:
-                pass
+                _LOGGER.error("Error connecting to HomematicIP with HAP %s. "
+                              "Retrying in %d seconds",
+                              self.config_entry.data.get(HMIPC_HAPID),
+                              retry_delay)
 
             if self._ws_close_requested:
                 break
             self._ws_close_requested = False
-
             tries += 1
-            retry_delay = 2 ** min(tries + 1, 6)
+
-            _LOGGER.error("Error connecting to HomematicIP with HAP %s. "
-                          "Retrying in %d seconds",
-                          self.config_entry.data.get(HMIPC_HAPID), retry_delay)
             try:
                 self._retry_task = self.hass.async_create_task(asyncio.sleep(
                     retry_delay, loop=self.hass.loop))
@@ -224,7 +213,7 @@ class HomematicipHAP:
             self._retry_setup.cancel()
         if self._retry_task is not None:
             self._retry_task.cancel()
-        self.home.disable_events()
+        await self.home.disable_events()
         _LOGGER.info("Closed connection to HomematicIP cloud server")
         for component in COMPONENTS:
             await self.hass.config_entries.async_forward_entry_unload(

tests/components/homematicip_cloud/test_hap.py

@@ -3,7 +3,7 @@ from unittest.mock import Mock, patch
 
 from homeassistant.components.homematicip_cloud import hap as hmipc
 from homeassistant.components.homematicip_cloud import const, errors
-from tests.common import mock_coro
+from tests.common import mock_coro, mock_coro_func
 
 
 async def test_auth_setup(hass):
@@ -95,6 +95,7 @@ async def test_hap_reset_unloads_entry_if_setup():
     hass = Mock()
     entry = Mock()
     home = Mock()
+    home.disable_events = mock_coro_func()
     entry.data = {
         hmipc.HMIPC_HAPID: 'ABC123',
         hmipc.HMIPC_AUTHTOKEN: '123',