Set deprecated supported_features for MQTT JSON light (#49167)

* Set deprecated supported_features for MQTT json light

* Update homeassistant/components/light/__init__.py

Co-authored-by: Franck Nijhof <git@frenck.dev>

Co-authored-by: Franck Nijhof <git@frenck.dev>

homeassistant/components/light/__init__.py

@@ -751,3 +751,20 @@ class Light(LightEntity):
             "Light is deprecated, modify %s to extend LightEntity",
             cls.__name__,
         )
+
+
+def legacy_supported_features(
+    supported_features: int, supported_color_modes: list[str] | None
+) -> int:
+    """Calculate supported features with backwards compatibility."""
+    # Backwards compatibility for supported_color_modes added in 2021.4
+    if supported_color_modes is None:
+        return supported_features
+    if any(mode in supported_color_modes for mode in COLOR_MODES_COLOR):
+        supported_features |= SUPPORT_COLOR
+    if any(mode in supported_color_modes for mode in COLOR_MODES_BRIGHTNESS):
+        supported_features |= SUPPORT_BRIGHTNESS
+    if COLOR_MODE_COLOR_TEMP in supported_color_modes:
+        supported_features |= SUPPORT_COLOR_TEMP
+
+    return supported_features

homeassistant/components/mqtt/light/schema_json.py

@@ -35,6 +35,7 @@ from homeassistant.components.light import (
     SUPPORT_WHITE_VALUE,
     VALID_COLOR_MODES,
     LightEntity,
+    legacy_supported_features,
     valid_supported_color_modes,
 )
 from homeassistant.const import (
@@ -458,7 +459,9 @@ class MqttLightJson(MqttEntity, LightEntity, RestoreEntity):
     @property
     def supported_features(self):
         """Flag supported features."""
-        return self._supported_features
+        return legacy_supported_features(
+            self._supported_features, self._config.get(CONF_SUPPORTED_COLOR_MODES)
+        )
 
     def _set_flash_and_transition(self, message, **kwargs):
         if ATTR_TRANSITION in kwargs:

tests/components/mqtt/test_light_json.py

@@ -234,10 +234,10 @@ async def test_rgb_light(hass, mqtt_mock):
 
     state = hass.states.get("light.test")
     expected_features = (
-        light.SUPPORT_TRANSITION
+        light.SUPPORT_BRIGHTNESS
         | light.SUPPORT_COLOR
         | light.SUPPORT_FLASH
-        | light.SUPPORT_BRIGHTNESS
+        | light.SUPPORT_TRANSITION
     )
     assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
 
@@ -261,7 +261,8 @@ async def test_no_color_brightness_color_temp_white_val_if_no_topics(hass, mqtt_
 
     state = hass.states.get("light.test")
     assert state.state == STATE_OFF
-    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == 40
+    expected_features = light.SUPPORT_FLASH | light.SUPPORT_TRANSITION
+    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
     assert state.attributes.get("rgb_color") is None
     assert state.attributes.get("brightness") is None
     assert state.attributes.get("color_temp") is None
@@ -310,7 +311,16 @@ async def test_controlling_state_via_topic(hass, mqtt_mock):
 
     state = hass.states.get("light.test")
     assert state.state == STATE_OFF
-    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == 191
+    expected_features = (
+        light.SUPPORT_BRIGHTNESS
+        | light.SUPPORT_COLOR
+        | light.SUPPORT_COLOR_TEMP
+        | light.SUPPORT_EFFECT
+        | light.SUPPORT_FLASH
+        | light.SUPPORT_TRANSITION
+        | light.SUPPORT_WHITE_VALUE
+    )
+    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
     assert state.attributes.get("rgb_color") is None
     assert state.attributes.get("brightness") is None
     assert state.attributes.get("color_temp") is None
@@ -429,7 +439,15 @@ async def test_controlling_state_via_topic2(hass, mqtt_mock, caplog):
 
     state = hass.states.get("light.test")
     assert state.state == STATE_OFF
-    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == 44
+    expected_features = (
+        light.SUPPORT_BRIGHTNESS
+        | light.SUPPORT_COLOR
+        | light.SUPPORT_COLOR_TEMP
+        | light.SUPPORT_EFFECT
+        | light.SUPPORT_FLASH
+        | light.SUPPORT_TRANSITION
+    )
+    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
     assert state.attributes.get("brightness") is None
     assert state.attributes.get("color_mode") is None
     assert state.attributes.get("color_temp") is None
@@ -610,7 +628,16 @@ async def test_sending_mqtt_commands_and_optimistic(hass, mqtt_mock):
     assert state.attributes.get("effect") == "random"
     assert state.attributes.get("color_temp") == 100
     assert state.attributes.get("white_value") == 50
-    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == 191
+    expected_features = (
+        light.SUPPORT_BRIGHTNESS
+        | light.SUPPORT_COLOR
+        | light.SUPPORT_COLOR_TEMP
+        | light.SUPPORT_EFFECT
+        | light.SUPPORT_FLASH
+        | light.SUPPORT_TRANSITION
+        | light.SUPPORT_WHITE_VALUE
+    )
+    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
     assert state.attributes.get(ATTR_ASSUMED_STATE)
 
     await common.async_turn_on(hass, "light.test")
@@ -738,7 +765,15 @@ async def test_sending_mqtt_commands_and_optimistic2(hass, mqtt_mock):
 
     state = hass.states.get("light.test")
     assert state.state == STATE_ON
-    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == 44
+    expected_features = (
+        light.SUPPORT_BRIGHTNESS
+        | light.SUPPORT_COLOR
+        | light.SUPPORT_COLOR_TEMP
+        | light.SUPPORT_EFFECT
+        | light.SUPPORT_FLASH
+        | light.SUPPORT_TRANSITION
+    )
+    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
     assert state.attributes.get("brightness") == 95
     assert state.attributes.get("color_mode") == "rgb"
     assert state.attributes.get("color_temp") is None
@@ -1313,7 +1348,10 @@ async def test_effect(hass, mqtt_mock):
 
     state = hass.states.get("light.test")
     assert state.state == STATE_OFF
-    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == 44
+    expected_features = (
+        light.SUPPORT_EFFECT | light.SUPPORT_FLASH | light.SUPPORT_TRANSITION
+    )
+    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
 
     await common.async_turn_on(hass, "light.test")
 
@@ -1373,7 +1411,8 @@ async def test_flash_short_and_long(hass, mqtt_mock):
 
     state = hass.states.get("light.test")
     assert state.state == STATE_OFF
-    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == 40
+    expected_features = light.SUPPORT_FLASH | light.SUPPORT_TRANSITION
+    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
 
     await common.async_turn_on(hass, "light.test", flash="short")
 
@@ -1431,8 +1470,8 @@ async def test_transition(hass, mqtt_mock):
 
     state = hass.states.get("light.test")
     assert state.state == STATE_OFF
-    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == 40
+    expected_features = light.SUPPORT_FLASH | light.SUPPORT_TRANSITION
-
+    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
     await common.async_turn_on(hass, "light.test", transition=15)
 
     mqtt_mock.async_publish.assert_called_once_with(
@@ -1523,7 +1562,15 @@ async def test_invalid_values(hass, mqtt_mock):
 
     state = hass.states.get("light.test")
     assert state.state == STATE_OFF
-    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == 187
+    expected_features = (
+        light.SUPPORT_BRIGHTNESS
+        | light.SUPPORT_COLOR
+        | light.SUPPORT_COLOR_TEMP
+        | light.SUPPORT_FLASH
+        | light.SUPPORT_TRANSITION
+        | light.SUPPORT_WHITE_VALUE
+    )
+    assert state.attributes.get(ATTR_SUPPORTED_FEATURES) == expected_features
     assert state.attributes.get("rgb_color") is None
     assert state.attributes.get("brightness") is None
     assert state.attributes.get("white_value") is None