Fix Tasmota CT light (#42287)

homeassistant/components/tasmota/manifest.json

@@ -3,7 +3,7 @@
   "name": "Tasmota (beta)",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/tasmota",
-  "requirements": ["hatasmota==0.0.21"],
+  "requirements": ["hatasmota==0.0.22"],
   "dependencies": ["mqtt"],
   "mqtt": ["tasmota/discovery/#"],
   "codeowners": ["@emontnemery"]

requirements_all.txt

@@ -732,7 +732,7 @@ hass-nabucasa==0.37.1
 hass_splunk==0.1.1
 
 # homeassistant.components.tasmota
-hatasmota==0.0.21
+hatasmota==0.0.22
 
 # homeassistant.components.jewish_calendar
 hdate==0.9.5

requirements_test_all.txt

@@ -367,7 +367,7 @@ hangups==0.4.11
 hass-nabucasa==0.37.1
 
 # homeassistant.components.tasmota
-hatasmota==0.0.21
+hatasmota==0.0.22
 
 # homeassistant.components.jewish_calendar
 hdate==0.9.5

tests/components/tasmota/test_light.py

@@ -309,6 +309,61 @@ async def test_controlling_state_via_mqtt_on_off(hass, mqtt_mock, setup_tasmota)
     assert state.state == STATE_OFF
 
 
+async def test_controlling_state_via_mqtt_ct(hass, mqtt_mock, setup_tasmota):
+    """Test state update via MQTT."""
+    config = copy.deepcopy(DEFAULT_CONFIG)
+    config["rl"][0] = 2
+    config["lt_st"] = 2  # 2 channel light (CT)
+    mac = config["mac"]
+
+    async_fire_mqtt_message(
+        hass,
+        f"{DEFAULT_PREFIX}/{mac}/config",
+        json.dumps(config),
+    )
+    await hass.async_block_till_done()
+
+    state = hass.states.get("light.test")
+    assert state.state == "unavailable"
+    assert not state.attributes.get(ATTR_ASSUMED_STATE)
+
+    async_fire_mqtt_message(hass, "tasmota_49A3BC/tele/LWT", "Online")
+    state = hass.states.get("light.test")
+    assert state.state == STATE_OFF
+    assert not state.attributes.get(ATTR_ASSUMED_STATE)
+
+    async_fire_mqtt_message(hass, "tasmota_49A3BC/tele/STATE", '{"POWER":"ON"}')
+    state = hass.states.get("light.test")
+    assert state.state == STATE_ON
+
+    async_fire_mqtt_message(hass, "tasmota_49A3BC/tele/STATE", '{"POWER":"OFF"}')
+    state = hass.states.get("light.test")
+    assert state.state == STATE_OFF
+
+    async_fire_mqtt_message(
+        hass, "tasmota_49A3BC/tele/STATE", '{"POWER":"ON","Dimmer":50}'
+    )
+    state = hass.states.get("light.test")
+    assert state.state == STATE_ON
+    assert state.attributes.get("brightness") == 127.5
+
+    async_fire_mqtt_message(
+        hass, "tasmota_49A3BC/tele/STATE", '{"POWER":"ON","CT":300}'
+    )
+    state = hass.states.get("light.test")
+    assert state.state == STATE_ON
+    assert state.attributes.get("color_temp") == 300
+
+    # Tasmota will send "Color" also for CT light, this should be ignored
+    async_fire_mqtt_message(
+        hass, "tasmota_49A3BC/tele/STATE", '{"POWER":"ON","Color":"255,128"}'
+    )
+    state = hass.states.get("light.test")
+    assert state.state == STATE_ON
+    assert state.attributes.get("color_temp") == 300
+    assert state.attributes.get("brightness") == 127.5
+
+
 async def test_controlling_state_via_mqtt_rgbww(hass, mqtt_mock, setup_tasmota):
     """Test state update via MQTT."""
     config = copy.deepcopy(DEFAULT_CONFIG)