Add strict typing to husqvarna automower (#115374)

.strict-typing

@@ -235,6 +235,7 @@ homeassistant.components.homeworks.*
 homeassistant.components.http.*
 homeassistant.components.huawei_lte.*
 homeassistant.components.humidifier.*
+homeassistant.components.husqvarna_automower.*
 homeassistant.components.hydrawise.*
 homeassistant.components.hyperion.*
 homeassistant.components.ibeacon.*

homeassistant/components/husqvarna_automower/api.py

@@ -1,6 +1,7 @@
 """API for Husqvarna Automower bound to Home Assistant OAuth."""
 
 import logging
+from typing import cast
 
 from aioautomower.auth import AbstractAuth
 from aioautomower.const import API_BASE_URL
@@ -26,4 +27,4 @@ class AsyncConfigEntryAuth(AbstractAuth):
     async def async_get_access_token(self) -> str:
         """Return a valid access token."""
         await self._oauth_session.async_ensure_token_valid()
-        return self._oauth_session.token["access_token"]
+        return cast(str, self._oauth_session.token["access_token"])

mypy.ini

@@ -2112,6 +2112,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.husqvarna_automower.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.hydrawise.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true