Add basic light tests to esphome (#95029)

homeassistant/components/esphome/light.py

@@ -135,11 +135,7 @@ class EsphomeLight(EsphomeEntity[LightInfo, LightState], LightEntity):
     """A light implementation for ESPHome."""
 
     _native_supported_color_modes: list[int]
-
+    _supports_color_mode = False
-    @property
-    def _supports_color_mode(self) -> bool:
-        """Return whether the client supports the new color mode system natively."""
-        return self._api_version >= APIVersion(1, 6)
 
     @property
     @esphome_state_property
@@ -364,6 +360,7 @@ class EsphomeLight(EsphomeEntity[LightInfo, LightState], LightEntity):
         """Set attrs from static info."""
         super()._on_static_info_update(static_info)
         static_info = self._static_info
+        self._supports_color_mode = self._api_version >= APIVersion(1, 6)
         self._native_supported_color_modes = static_info.supported_color_modes_compat(
             self._api_version
         )

tests/components/esphome/test_light.py

@@ -0,0 +1,139 @@
+"""Test ESPHome lights."""
+
+
+from unittest.mock import call
+
+from aioesphomeapi import (
+    APIClient,
+    APIVersion,
+    LightColorCapability,
+    LightInfo,
+    LightState,
+)
+
+from homeassistant.components.light import (
+    ATTR_MAX_COLOR_TEMP_KELVIN,
+    ATTR_MAX_MIREDS,
+    ATTR_MIN_COLOR_TEMP_KELVIN,
+    ATTR_MIN_MIREDS,
+    DOMAIN as LIGHT_DOMAIN,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+    STATE_ON,
+)
+from homeassistant.const import ATTR_ENTITY_ID
+from homeassistant.core import HomeAssistant
+
+
+async def test_light_no_color_temp(
+    hass: HomeAssistant, mock_client: APIClient, mock_generic_device_entry
+) -> None:
+    """Test a generic light entity that does not support color temp."""
+    mock_client.api_version = APIVersion(1, 7)
+    entity_info = [
+        LightInfo(
+            object_id="mylight",
+            key=1,
+            name="my light",
+            unique_id="my_light",
+            min_mireds=153,
+            max_mireds=400,
+            supported_color_modes=[LightColorCapability.BRIGHTNESS],
+        )
+    ]
+    states = [LightState(key=1, state=True, brightness=100)]
+    user_service = []
+    await mock_generic_device_entry(
+        mock_client=mock_client,
+        entity_info=entity_info,
+        user_service=user_service,
+        states=states,
+    )
+    state = hass.states.get("light.test_my_light")
+    assert state is not None
+    assert state.state == STATE_ON
+
+    await hass.services.async_call(
+        LIGHT_DOMAIN,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: "light.test_my_light"},
+        blocking=True,
+    )
+    mock_client.light_command.assert_has_calls(
+        [call(key=1, state=True, color_mode=LightColorCapability.BRIGHTNESS)]
+    )
+    mock_client.light_command.reset_mock()
+
+
+async def test_light_color_temp(
+    hass: HomeAssistant, mock_client: APIClient, mock_generic_device_entry
+) -> None:
+    """Test a generic light entity that does supports color temp."""
+    mock_client.api_version = APIVersion(1, 7)
+    entity_info = [
+        LightInfo(
+            object_id="mylight",
+            key=1,
+            name="my light",
+            unique_id="my_light",
+            min_mireds=153,
+            max_mireds=400,
+            supported_color_modes=[
+                LightColorCapability.COLOR_TEMPERATURE
+                | LightColorCapability.ON_OFF
+                | LightColorCapability.BRIGHTNESS
+            ],
+        )
+    ]
+    states = [
+        LightState(
+            key=1,
+            state=True,
+            brightness=100,
+            color_temperature=153,
+            color_mode=LightColorCapability.COLOR_TEMPERATURE,
+        )
+    ]
+    user_service = []
+    await mock_generic_device_entry(
+        mock_client=mock_client,
+        entity_info=entity_info,
+        user_service=user_service,
+        states=states,
+    )
+    state = hass.states.get("light.test_my_light")
+    assert state is not None
+    assert state.state == STATE_ON
+    attributes = state.attributes
+
+    assert attributes[ATTR_MAX_MIREDS] == 400
+    assert attributes[ATTR_MIN_MIREDS] == 153
+    assert attributes[ATTR_MIN_COLOR_TEMP_KELVIN] == 2500
+    assert attributes[ATTR_MAX_COLOR_TEMP_KELVIN] == 6535
+    await hass.services.async_call(
+        LIGHT_DOMAIN,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: "light.test_my_light"},
+        blocking=True,
+    )
+    mock_client.light_command.assert_has_calls(
+        [
+            call(
+                key=1,
+                state=True,
+                color_mode=LightColorCapability.COLOR_TEMPERATURE
+                | LightColorCapability.ON_OFF
+                | LightColorCapability.BRIGHTNESS,
+            )
+        ]
+    )
+    mock_client.light_command.reset_mock()
+
+    await hass.services.async_call(
+        LIGHT_DOMAIN,
+        SERVICE_TURN_OFF,
+        {ATTR_ENTITY_ID: "light.test_my_light"},
+        blocking=True,
+    )
+    mock_client.light_command.assert_has_calls([call(key=1, state=False)])
+    mock_client.light_command.reset_mock()