Migrate dynalite light to color_mode (#69177)

homeassistant/components/dynalite/light.py

@@ -1,6 +1,6 @@
 """Support for Dynalite channels as lights."""
 
-from homeassistant.components.light import SUPPORT_BRIGHTNESS, LightEntity
+from homeassistant.components.light import COLOR_MODE_BRIGHTNESS, LightEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -22,6 +22,9 @@ async def async_setup_entry(
 class DynaliteLight(DynaliteBase, LightEntity):
     """Representation of a Dynalite Channel as a Home Assistant Light."""
 
+    _attr_color_mode = COLOR_MODE_BRIGHTNESS
+    _attr_supported_color_modes = {COLOR_MODE_BRIGHTNESS}
+
     @property
     def brightness(self) -> int:
         """Return the brightness of this light between 0..255."""
@@ -39,8 +42,3 @@ class DynaliteLight(DynaliteBase, LightEntity):
     async def async_turn_off(self, **kwargs) -> None:
         """Turn the light off."""
         await self._device.async_turn_off(**kwargs)
-
-    @property
-    def supported_features(self) -> int:
-        """Flag supported features."""
-        return SUPPORT_BRIGHTNESS

tests/components/dynalite/test_light.py

@@ -3,7 +3,11 @@
 from dynalite_devices_lib.light import DynaliteChannelLightDevice
 import pytest
 
-from homeassistant.components.light import SUPPORT_BRIGHTNESS
+from homeassistant.components.light import (
+    ATTR_COLOR_MODE,
+    ATTR_SUPPORTED_COLOR_MODES,
+    COLOR_MODE_BRIGHTNESS,
+)
 from homeassistant.const import (
     ATTR_FRIENDLY_NAME,
     ATTR_SUPPORTED_FEATURES,
@@ -32,7 +36,11 @@ async def test_light_setup(hass, mock_device):
     entity_state = hass.states.get("light.name")
     assert entity_state.attributes[ATTR_FRIENDLY_NAME] == mock_device.name
     assert entity_state.attributes["brightness"] == mock_device.brightness
-    assert entity_state.attributes[ATTR_SUPPORTED_FEATURES] == SUPPORT_BRIGHTNESS
+    assert entity_state.attributes[ATTR_COLOR_MODE] == COLOR_MODE_BRIGHTNESS
+    assert entity_state.attributes[ATTR_SUPPORTED_COLOR_MODES] == [
+        COLOR_MODE_BRIGHTNESS
+    ]
+    assert entity_state.attributes[ATTR_SUPPORTED_FEATURES] == 0
     await run_service_tests(
         hass,
         mock_device,