Improve coverage in light reproduce state (#132929)

tests/components/light/test_reproduce_state.py

@@ -193,6 +193,54 @@ async def test_filter_color_modes(
     assert len(turn_on_calls) == 1
 
 
+async def test_filter_color_modes_missing_attributes(
+    hass: HomeAssistant, caplog: pytest.LogCaptureFixture
+) -> None:
+    """Test warning on missing attribute when filtering for color mode."""
+    color_mode = light.ColorMode.COLOR_TEMP
+    hass.states.async_set("light.entity", "off", {})
+    expected_log = (
+        "Color mode color_temp specified "
+        "but attribute color_temp missing for: light.entity"
+    )
+
+    turn_on_calls = async_mock_service(hass, "light", "turn_on")
+
+    all_colors = {
+        **VALID_COLOR_TEMP,
+        **VALID_HS_COLOR,
+        **VALID_RGB_COLOR,
+        **VALID_RGBW_COLOR,
+        **VALID_RGBWW_COLOR,
+        **VALID_XY_COLOR,
+        **VALID_BRIGHTNESS,
+    }
+
+    # Test missing `color_temp` attribute
+    stored_attributes = {**all_colors}
+    stored_attributes.pop("color_temp")
+    caplog.clear()
+    await async_reproduce_state(
+        hass,
+        [State("light.entity", "on", {**stored_attributes, "color_mode": color_mode})],
+    )
+    assert len(turn_on_calls) == 0
+    assert expected_log in caplog.text
+
+    # Test with correct `color_temp` attribute
+    stored_attributes["color_temp"] = 240
+    expected = {"brightness": 180, "color_temp": 240}
+    caplog.clear()
+    await async_reproduce_state(
+        hass,
+        [State("light.entity", "on", {**all_colors, "color_mode": color_mode})],
+    )
+    assert len(turn_on_calls) == 1
+    assert turn_on_calls[0].domain == "light"
+    assert dict(turn_on_calls[0].data) == {"entity_id": "light.entity", **expected}
+    assert expected_log not in caplog.text
+
+
 @pytest.mark.parametrize(
     "saved_state",
     [