Enforce FanEntityFeature

homeassistant/components/bond/fan.py

@@ -82,9 +82,9 @@ def _apply_state(self) -> None:
         self._attr_preset_mode = PRESET_MODE_BREEZE if breeze[0] else None
 
     @property
-    def supported_features(self) -> FanEntityFeature | int:
+    def supported_features(self) -> FanEntityFeature:
         """Flag supported features."""
-        features = 0
+        features = FanEntityFeature(0)
         if self._device.supports_speed():
             features |= FanEntityFeature.SET_SPEED
         if self._device.supports_direction():

homeassistant/components/esphome/fan.py

@@ -158,9 +158,9 @@ def current_direction(self) -> str | None:
         return _FAN_DIRECTIONS.from_esphome(self._state.direction)
 
     @property
-    def supported_features(self) -> FanEntityFeature | int:
+    def supported_features(self) -> FanEntityFeature:
         """Flag supported features."""
-        flags = 0
+        flags = FanEntityFeature(0)
         if self._static_info.supports_oscillation:
             flags |= FanEntityFeature.OSCILLATE
         if self._static_info.supports_speed:

homeassistant/components/fan/__init__.py

@@ -190,7 +190,7 @@ class FanEntity(ToggleEntity):
     _attr_preset_mode: str | None
     _attr_preset_modes: list[str] | None
     _attr_speed_count: int
-    _attr_supported_features: FanEntityFeature | int = 0
+    _attr_supported_features: FanEntityFeature = FanEntityFeature(0)
 
     def set_percentage(self, percentage: int) -> None:
         """Set the speed of the fan, as a percentage."""
@@ -363,7 +363,7 @@ def state_attributes(self) -> dict[str, float | str | None]:
         return data
 
     @property
-    def supported_features(self) -> FanEntityFeature | int:
+    def supported_features(self) -> FanEntityFeature:
         """Flag supported features."""
         return self._attr_supported_features
 

homeassistant/components/group/fan.py

@@ -313,8 +313,10 @@ def async_update_group_state(self) -> None:
             "_direction", FanEntityFeature.DIRECTION, ATTR_DIRECTION
         )
 
-        self._attr_supported_features = reduce(
-            ior, [feature for feature in SUPPORTED_FLAGS if self._fans[feature]], 0
+        self._attr_supported_features = FanEntityFeature(
+            reduce(
+                ior, [feature for feature in SUPPORTED_FLAGS if self._fans[feature]], 0
+            )
         )
         self._attr_assumed_state |= any(
             state.attributes.get(ATTR_ASSUMED_STATE) for state in states

homeassistant/components/homekit_controller/fan.py

@@ -95,9 +95,9 @@ def oscillating(self) -> bool:
         return oscillating == 1
 
     @property
-    def supported_features(self) -> FanEntityFeature | int:
+    def supported_features(self) -> FanEntityFeature:
         """Flag supported features."""
-        features = 0
+        features = FanEntityFeature(0)
 
         if self.service.has(CharacteristicsTypes.ROTATION_DIRECTION):
             features |= FanEntityFeature.DIRECTION

homeassistant/components/mqtt/fan.py

@@ -334,7 +334,7 @@ def _setup_from_config(self, config: ConfigType) -> None:
             optimistic or self._topic[CONF_PRESET_MODE_STATE_TOPIC] is None
         )
 
-        self._attr_supported_features = 0
+        self._attr_supported_features = FanEntityFeature(0)
         self._attr_supported_features |= (
             self._topic[CONF_OSCILLATION_COMMAND_TOPIC] is not None
             and FanEntityFeature.OSCILLATE

pylint/plugins/hass_enforce_type_hints.py

@@ -1290,7 +1290,7 @@ class ClassTypeHintMatch:
                 ),
                 TypeHintMatch(
                     function_name="supported_features",
-                    return_type=["FanEntityFeature", "int"],
+                    return_type="FanEntityFeature",
                 ),
                 TypeHintMatch(
                     function_name="set_percentage",