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Fix mqtt climate initial temperature conversion and precision (#93965)
* Fix mqtt climate initial temperature conversion * Avoid changing hass temperature_unit * Update comment
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@ -15,9 +15,7 @@ from homeassistant.components.climate import (
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ATTR_TARGET_TEMP_HIGH,
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ATTR_TARGET_TEMP_LOW,
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DEFAULT_MAX_HUMIDITY,
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DEFAULT_MAX_TEMP,
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DEFAULT_MIN_HUMIDITY,
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DEFAULT_MIN_TEMP,
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FAN_AUTO,
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FAN_HIGH,
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FAN_LOW,
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@ -42,12 +40,14 @@ from homeassistant.const import (
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PRECISION_HALVES,
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PRECISION_TENTHS,
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PRECISION_WHOLE,
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UnitOfTemperature,
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)
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from homeassistant.core import HomeAssistant, callback
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.template import Template
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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from homeassistant.util.unit_conversion import TemperatureConverter
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from . import subscription
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from .config import DEFAULT_RETAIN, MQTT_BASE_SCHEMA
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@ -150,6 +150,8 @@ CONF_TEMP_MAX = "max_temp"
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CONF_TEMP_MIN = "min_temp"
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CONF_TEMP_STEP = "temp_step"
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DEFAULT_INITIAL_TEMPERATURE = 21.0
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MQTT_CLIMATE_ATTRIBUTES_BLOCKED = frozenset(
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{
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climate.ATTR_AUX_HEAT,
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@ -338,9 +340,9 @@ _PLATFORM_SCHEMA_BASE = MQTT_BASE_SCHEMA.extend(
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): cv.ensure_list,
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vol.Optional(CONF_SWING_MODE_STATE_TEMPLATE): cv.template,
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vol.Optional(CONF_SWING_MODE_STATE_TOPIC): valid_subscribe_topic,
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vol.Optional(CONF_TEMP_INITIAL, default=21): cv.positive_int,
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vol.Optional(CONF_TEMP_MIN, default=DEFAULT_MIN_TEMP): vol.Coerce(float),
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vol.Optional(CONF_TEMP_MAX, default=DEFAULT_MAX_TEMP): vol.Coerce(float),
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vol.Optional(CONF_TEMP_INITIAL): cv.positive_int,
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vol.Optional(CONF_TEMP_MIN): vol.Coerce(float),
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vol.Optional(CONF_TEMP_MAX): vol.Coerce(float),
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vol.Optional(CONF_TEMP_STEP, default=1.0): vol.Coerce(float),
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vol.Optional(CONF_TEMP_COMMAND_TEMPLATE): cv.template,
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vol.Optional(CONF_TEMP_COMMAND_TOPIC): valid_publish_topic,
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@ -443,6 +445,9 @@ class MqttTemperatureControlEntity(MqttEntity, ABC):
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climate and water_heater platforms.
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"""
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_attr_target_temperature_low: float | None
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_attr_target_temperature_high: float | None
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_optimistic: bool
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_topic: dict[str, Any]
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@ -637,7 +642,7 @@ class MqttTemperatureControlEntity(MqttEntity, ABC):
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self.async_write_ha_state()
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class MqttClimate(MqttTemperatureControlEntity, ClimateEntity): # type: ignore[misc]
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class MqttClimate(MqttTemperatureControlEntity, ClimateEntity):
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"""Representation of an MQTT climate device."""
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_entity_id_format = climate.ENTITY_ID_FORMAT
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@ -668,28 +673,41 @@ class MqttClimate(MqttTemperatureControlEntity, ClimateEntity): # type: ignore[
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def _setup_from_config(self, config: ConfigType) -> None:
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"""(Re)Setup the entity."""
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self._attr_hvac_modes = config[CONF_MODE_LIST]
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self._attr_min_temp = config[CONF_TEMP_MIN]
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self._attr_max_temp = config[CONF_TEMP_MAX]
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self._attr_min_humidity = config[CONF_HUMIDITY_MIN]
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self._attr_max_humidity = config[CONF_HUMIDITY_MAX]
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self._attr_precision = config.get(CONF_PRECISION, super().precision)
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self._attr_fan_modes = config[CONF_FAN_MODE_LIST]
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self._attr_swing_modes = config[CONF_SWING_MODE_LIST]
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self._attr_target_temperature_step = config[CONF_TEMP_STEP]
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# Make sure the min an max temp is converted to the correct when not set
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self._attr_temperature_unit = config.get(
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CONF_TEMPERATURE_UNIT, self.hass.config.units.temperature_unit
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)
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if (min_temp := config.get(CONF_TEMP_MIN)) is not None:
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self._attr_min_temp = min_temp
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if (max_temp := config.get(CONF_TEMP_MAX)) is not None:
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self._attr_max_temp = max_temp
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self._attr_min_humidity = config[CONF_HUMIDITY_MIN]
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self._attr_max_humidity = config[CONF_HUMIDITY_MAX]
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if (precision := config.get(CONF_PRECISION)) is not None:
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self._attr_precision = precision
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self._attr_fan_modes = config[CONF_FAN_MODE_LIST]
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self._attr_swing_modes = config[CONF_SWING_MODE_LIST]
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self._attr_target_temperature_step = config[CONF_TEMP_STEP]
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self._topic = {key: config.get(key) for key in TOPIC_KEYS}
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self._optimistic = config[CONF_OPTIMISTIC]
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# Set init temp, if it is missing convert the default to the temperature units
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init_temp: float = config.get(
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CONF_TEMP_INITIAL,
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TemperatureConverter.convert(
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DEFAULT_INITIAL_TEMPERATURE,
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UnitOfTemperature.CELSIUS,
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self.temperature_unit,
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),
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)
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if self._topic[CONF_TEMP_STATE_TOPIC] is None or self._optimistic:
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self._attr_target_temperature = config[CONF_TEMP_INITIAL]
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self._attr_target_temperature = init_temp
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if self._topic[CONF_TEMP_LOW_STATE_TOPIC] is None or self._optimistic:
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self._attr_target_temperature_low = config[CONF_TEMP_INITIAL]
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self._attr_target_temperature_low = init_temp
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if self._topic[CONF_TEMP_HIGH_STATE_TOPIC] is None or self._optimistic:
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self._attr_target_temperature_high = config[CONF_TEMP_INITIAL]
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self._attr_target_temperature_high = init_temp
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if self._topic[CONF_FAN_MODE_STATE_TOPIC] is None or self._optimistic:
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self._attr_fan_mode = FAN_LOW
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@ -27,8 +27,11 @@ from homeassistant.components.climate import (
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HVACAction,
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HVACMode,
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)
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from homeassistant.components.mqtt.climate import MQTT_CLIMATE_ATTRIBUTES_BLOCKED
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from homeassistant.const import ATTR_TEMPERATURE, Platform
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from homeassistant.components.mqtt.climate import (
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DEFAULT_INITIAL_TEMPERATURE,
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MQTT_CLIMATE_ATTRIBUTES_BLOCKED,
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)
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from homeassistant.const import ATTR_TEMPERATURE, Platform, UnitOfTemperature
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from homeassistant.core import HomeAssistant
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from .test_common import (
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@ -1690,12 +1693,97 @@ async def test_temperature_unit(
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"""Test that setting temperature unit converts temperature values."""
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await mqtt_mock_entry()
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state = hass.states.get(ENTITY_CLIMATE)
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assert state.attributes.get("temperature") == DEFAULT_INITIAL_TEMPERATURE
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assert state.attributes.get("min_temp") == DEFAULT_MIN_TEMP
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assert state.attributes.get("max_temp") == DEFAULT_MAX_TEMP
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async_fire_mqtt_message(hass, "current_temperature", "77")
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state = hass.states.get(ENTITY_CLIMATE)
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assert state.attributes.get("current_temperature") == 25
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@pytest.mark.parametrize(
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("hass_config", "temperature_unit", "initial", "min", "max", "current"),
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[
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(
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help_custom_config(
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climate.DOMAIN,
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DEFAULT_CONFIG,
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(
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{
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"temperature_unit": "F",
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"current_temperature_topic": "current_temperature",
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},
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),
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),
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UnitOfTemperature.CELSIUS,
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DEFAULT_INITIAL_TEMPERATURE,
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DEFAULT_MIN_TEMP,
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DEFAULT_MAX_TEMP,
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25,
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),
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(
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help_custom_config(
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climate.DOMAIN,
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DEFAULT_CONFIG,
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(
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{
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"temperature_unit": "F",
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"current_temperature_topic": "current_temperature",
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},
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),
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),
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UnitOfTemperature.KELVIN,
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294,
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280,
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308,
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298,
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),
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(
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help_custom_config(
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climate.DOMAIN,
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DEFAULT_CONFIG,
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(
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{
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"temperature_unit": "F",
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"current_temperature_topic": "current_temperature",
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},
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),
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),
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UnitOfTemperature.FAHRENHEIT,
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70,
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45,
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95,
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77,
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),
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],
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)
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async def test_alt_temperature_unit(
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hass: HomeAssistant,
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mqtt_mock_entry: MqttMockHAClientGenerator,
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temperature_unit: UnitOfTemperature,
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initial: float,
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min: float,
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max: float,
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current: float,
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) -> None:
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"""Test deriving the systems temperature unit."""
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with patch.object(hass.config.units, "temperature_unit", temperature_unit):
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await mqtt_mock_entry()
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state = hass.states.get(ENTITY_CLIMATE)
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assert state.attributes.get("temperature") == initial
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assert state.attributes.get("min_temp") == min
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assert state.attributes.get("max_temp") == max
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async_fire_mqtt_message(hass, "current_temperature", "77")
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state = hass.states.get(ENTITY_CLIMATE)
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assert state.attributes.get("current_temperature") == current
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async def test_setting_attribute_via_mqtt_json_message(
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hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator
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) -> None:
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