"""The tests for the mqtt climate component."""
import copy
import json
import unittest
from unittest.mock import ANY

import pytest
import voluptuous as vol

from homeassistant.components import mqtt
from homeassistant.components.climate import DEFAULT_MAX_TEMP, DEFAULT_MIN_TEMP
from homeassistant.components.climate.const import (
    DOMAIN as CLIMATE_DOMAIN,
    SUPPORT_AUX_HEAT,
    SUPPORT_PRESET_MODE,
    SUPPORT_FAN_MODE,
    SUPPORT_SWING_MODE,
    SUPPORT_TARGET_TEMPERATURE,
    HVAC_MODE_AUTO,
    HVAC_MODE_COOL,
    HVAC_MODE_HEAT,
    HVAC_MODE_DRY,
    HVAC_MODE_FAN_ONLY,
    SUPPORT_TARGET_TEMPERATURE_RANGE,
    PRESET_NONE,
)
from homeassistant.components.mqtt.discovery import async_start
from homeassistant.const import STATE_OFF, STATE_UNAVAILABLE

from tests.common import (
    MockConfigEntry,
    async_fire_mqtt_message,
    async_mock_mqtt_component,
    async_setup_component,
    mock_registry,
)
from tests.components.climate import common

ENTITY_CLIMATE = "climate.test"

DEFAULT_CONFIG = {
    "climate": {
        "platform": "mqtt",
        "name": "test",
        "mode_command_topic": "mode-topic",
        "temperature_command_topic": "temperature-topic",
        "temperature_low_command_topic": "temperature-low-topic",
        "temperature_high_command_topic": "temperature-high-topic",
        "fan_mode_command_topic": "fan-mode-topic",
        "swing_mode_command_topic": "swing-mode-topic",
        "away_mode_command_topic": "away-mode-topic",
        "hold_command_topic": "hold-topic",
        "aux_command_topic": "aux-topic",
    }
}


async def test_setup_params(hass, mqtt_mock):
    """Test the initial parameters."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") == 21
    assert state.attributes.get("fan_mode") == "low"
    assert state.attributes.get("swing_mode") == "off"
    assert state.state == "off"
    assert state.attributes.get("min_temp") == DEFAULT_MIN_TEMP
    assert state.attributes.get("max_temp") == DEFAULT_MAX_TEMP


async def test_supported_features(hass, mqtt_mock):
    """Test the supported_features."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    support = (
        SUPPORT_TARGET_TEMPERATURE
        | SUPPORT_SWING_MODE
        | SUPPORT_FAN_MODE
        | SUPPORT_PRESET_MODE
        | SUPPORT_AUX_HEAT
        | SUPPORT_TARGET_TEMPERATURE_RANGE
    )

    assert state.attributes.get("supported_features") == support


async def test_get_hvac_modes(hass, mqtt_mock):
    """Test that the operation list returns the correct modes."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    modes = state.attributes.get("hvac_modes")
    assert [
        HVAC_MODE_AUTO,
        STATE_OFF,
        HVAC_MODE_COOL,
        HVAC_MODE_HEAT,
        HVAC_MODE_DRY,
        HVAC_MODE_FAN_ONLY,
    ] == modes


async def test_set_operation_bad_attr_and_state(hass, mqtt_mock, caplog):
    """Test setting operation mode without required attribute.

    Also check the state.
    """
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "off"
    with pytest.raises(vol.Invalid) as excinfo:
        await common.async_set_hvac_mode(hass, None, ENTITY_CLIMATE)
    assert ("value is not allowed for dictionary value @ " "data['hvac_mode']") in str(
        excinfo.value
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "off"


async def test_set_operation(hass, mqtt_mock):
    """Test setting of new operation mode."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "off"
    await common.async_set_hvac_mode(hass, "cool", ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "cool"
    assert state.state == "cool"
    mqtt_mock.async_publish.assert_called_once_with("mode-topic", "cool", 0, False)


async def test_set_operation_pessimistic(hass, mqtt_mock):
    """Test setting operation mode in pessimistic mode."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["mode_state_topic"] = "mode-state"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "unknown"

    await common.async_set_hvac_mode(hass, "cool", ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "unknown"

    async_fire_mqtt_message(hass, "mode-state", "cool")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "cool"

    async_fire_mqtt_message(hass, "mode-state", "bogus mode")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "cool"


async def test_set_operation_with_power_command(hass, mqtt_mock):
    """Test setting of new operation mode with power command enabled."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["power_command_topic"] = "power-command"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "off"
    await common.async_set_hvac_mode(hass, "cool", ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "cool"
    mqtt_mock.async_publish.assert_has_calls(
        [
            unittest.mock.call("power-command", "ON", 0, False),
            unittest.mock.call("mode-topic", "cool", 0, False),
        ]
    )
    mqtt_mock.async_publish.reset_mock()

    await common.async_set_hvac_mode(hass, "off", ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "off"
    mqtt_mock.async_publish.assert_has_calls(
        [
            unittest.mock.call("power-command", "OFF", 0, False),
            unittest.mock.call("mode-topic", "off", 0, False),
        ]
    )
    mqtt_mock.async_publish.reset_mock()


async def test_set_fan_mode_bad_attr(hass, mqtt_mock, caplog):
    """Test setting fan mode without required attribute."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("fan_mode") == "low"
    with pytest.raises(vol.Invalid) as excinfo:
        await common.async_set_fan_mode(hass, None, ENTITY_CLIMATE)
    assert "string value is None for dictionary value @ data['fan_mode']" in str(
        excinfo.value
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("fan_mode") == "low"


async def test_set_fan_mode_pessimistic(hass, mqtt_mock):
    """Test setting of new fan mode in pessimistic mode."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["fan_mode_state_topic"] = "fan-state"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("fan_mode") is None

    await common.async_set_fan_mode(hass, "high", ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("fan_mode") is None

    async_fire_mqtt_message(hass, "fan-state", "high")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("fan_mode") == "high"

    async_fire_mqtt_message(hass, "fan-state", "bogus mode")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("fan_mode") == "high"


async def test_set_fan_mode(hass, mqtt_mock):
    """Test setting of new fan mode."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("fan_mode") == "low"
    await common.async_set_fan_mode(hass, "high", ENTITY_CLIMATE)
    mqtt_mock.async_publish.assert_called_once_with("fan-mode-topic", "high", 0, False)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("fan_mode") == "high"


async def test_set_swing_mode_bad_attr(hass, mqtt_mock, caplog):
    """Test setting swing mode without required attribute."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("swing_mode") == "off"
    with pytest.raises(vol.Invalid) as excinfo:
        await common.async_set_swing_mode(hass, None, ENTITY_CLIMATE)
    assert "string value is None for dictionary value @ data['swing_mode']" in str(
        excinfo.value
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("swing_mode") == "off"


async def test_set_swing_pessimistic(hass, mqtt_mock):
    """Test setting swing mode in pessimistic mode."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["swing_mode_state_topic"] = "swing-state"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("swing_mode") is None

    await common.async_set_swing_mode(hass, "on", ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("swing_mode") is None

    async_fire_mqtt_message(hass, "swing-state", "on")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("swing_mode") == "on"

    async_fire_mqtt_message(hass, "swing-state", "bogus state")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("swing_mode") == "on"


async def test_set_swing(hass, mqtt_mock):
    """Test setting of new swing mode."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("swing_mode") == "off"
    await common.async_set_swing_mode(hass, "on", ENTITY_CLIMATE)
    mqtt_mock.async_publish.assert_called_once_with("swing-mode-topic", "on", 0, False)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("swing_mode") == "on"


async def test_set_target_temperature(hass, mqtt_mock):
    """Test setting the target temperature."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") == 21
    await common.async_set_hvac_mode(hass, "heat", ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "heat"
    mqtt_mock.async_publish.assert_called_once_with("mode-topic", "heat", 0, False)
    mqtt_mock.async_publish.reset_mock()
    await common.async_set_temperature(hass, temperature=47, entity_id=ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") == 47
    mqtt_mock.async_publish.assert_called_once_with("temperature-topic", 47, 0, False)

    # also test directly supplying the operation mode to set_temperature
    mqtt_mock.async_publish.reset_mock()
    await common.async_set_temperature(
        hass, temperature=21, hvac_mode="cool", entity_id=ENTITY_CLIMATE
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "cool"
    assert state.attributes.get("temperature") == 21
    mqtt_mock.async_publish.assert_has_calls(
        [
            unittest.mock.call("mode-topic", "cool", 0, False),
            unittest.mock.call("temperature-topic", 21, 0, False),
        ]
    )
    mqtt_mock.async_publish.reset_mock()


async def test_set_target_temperature_pessimistic(hass, mqtt_mock):
    """Test setting the target temperature."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["temperature_state_topic"] = "temperature-state"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") is None
    await common.async_set_hvac_mode(hass, "heat", ENTITY_CLIMATE)
    await common.async_set_temperature(hass, temperature=47, entity_id=ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") is None

    async_fire_mqtt_message(hass, "temperature-state", "1701")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") == 1701

    async_fire_mqtt_message(hass, "temperature-state", "not a number")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") == 1701


async def test_set_target_temperature_low_high(hass, mqtt_mock):
    """Test setting the low/high target temperature."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    await common.async_set_temperature(
        hass, target_temp_low=20, target_temp_high=23, entity_id=ENTITY_CLIMATE
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("target_temp_low") == 20
    assert state.attributes.get("target_temp_high") == 23
    mqtt_mock.async_publish.assert_any_call("temperature-low-topic", 20, 0, False)
    mqtt_mock.async_publish.assert_any_call("temperature-high-topic", 23, 0, False)


async def test_set_target_temperature_low_highpessimistic(hass, mqtt_mock):
    """Test setting the low/high target temperature."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["temperature_low_state_topic"] = "temperature-low-state"
    config["climate"]["temperature_high_state_topic"] = "temperature-high-state"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("target_temp_low") is None
    assert state.attributes.get("target_temp_high") is None
    await common.async_set_temperature(
        hass, target_temp_low=20, target_temp_high=23, entity_id=ENTITY_CLIMATE
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("target_temp_low") is None
    assert state.attributes.get("target_temp_high") is None

    async_fire_mqtt_message(hass, "temperature-low-state", "1701")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("target_temp_low") == 1701
    assert state.attributes.get("target_temp_high") is None

    async_fire_mqtt_message(hass, "temperature-high-state", "1703")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("target_temp_low") == 1701
    assert state.attributes.get("target_temp_high") == 1703

    async_fire_mqtt_message(hass, "temperature-low-state", "not a number")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("target_temp_low") == 1701

    async_fire_mqtt_message(hass, "temperature-high-state", "not a number")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("target_temp_high") == 1703


async def test_receive_mqtt_temperature(hass, mqtt_mock):
    """Test getting the current temperature via MQTT."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["current_temperature_topic"] = "current_temperature"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    async_fire_mqtt_message(hass, "current_temperature", "47")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("current_temperature") == 47


async def test_set_away_mode_pessimistic(hass, mqtt_mock):
    """Test setting of the away mode."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["away_mode_state_topic"] = "away-state"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None

    await common.async_set_preset_mode(hass, "away", ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None

    async_fire_mqtt_message(hass, "away-state", "ON")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") == "away"

    async_fire_mqtt_message(hass, "away-state", "OFF")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None

    async_fire_mqtt_message(hass, "away-state", "nonsense")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None


async def test_set_away_mode(hass, mqtt_mock):
    """Test setting of the away mode."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["payload_on"] = "AN"
    config["climate"]["payload_off"] = "AUS"

    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None
    await common.async_set_preset_mode(hass, "away", ENTITY_CLIMATE)
    mqtt_mock.async_publish.assert_called_once_with("away-mode-topic", "AN", 0, False)
    mqtt_mock.async_publish.reset_mock()
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") == "away"

    await common.async_set_preset_mode(hass, PRESET_NONE, ENTITY_CLIMATE)
    mqtt_mock.async_publish.assert_called_once_with("away-mode-topic", "AUS", 0, False)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None


async def test_set_hvac_action(hass, mqtt_mock):
    """Test setting of the HVAC action."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["action_topic"] = "action"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("hvac_action") is None

    async_fire_mqtt_message(hass, "action", "cool")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("hvac_action") == "cool"


async def test_set_hold_pessimistic(hass, mqtt_mock):
    """Test setting the hold mode in pessimistic mode."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["hold_state_topic"] = "hold-state"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("hold_mode") is None

    await common.async_set_preset_mode(hass, "hold", ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("hold_mode") is None

    async_fire_mqtt_message(hass, "hold-state", "on")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") == "on"

    async_fire_mqtt_message(hass, "hold-state", "off")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None


async def test_set_hold(hass, mqtt_mock):
    """Test setting the hold mode."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None
    await common.async_set_preset_mode(hass, "hold-on", ENTITY_CLIMATE)
    mqtt_mock.async_publish.assert_called_once_with("hold-topic", "hold-on", 0, False)
    mqtt_mock.async_publish.reset_mock()
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") == "hold-on"

    await common.async_set_preset_mode(hass, PRESET_NONE, ENTITY_CLIMATE)
    mqtt_mock.async_publish.assert_called_once_with("hold-topic", "off", 0, False)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None


async def test_set_aux_pessimistic(hass, mqtt_mock):
    """Test setting of the aux heating in pessimistic mode."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["aux_state_topic"] = "aux-state"
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "off"

    await common.async_set_aux_heat(hass, True, ENTITY_CLIMATE)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "off"

    async_fire_mqtt_message(hass, "aux-state", "ON")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "on"

    async_fire_mqtt_message(hass, "aux-state", "OFF")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "off"

    async_fire_mqtt_message(hass, "aux-state", "nonsense")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "off"


async def test_set_aux(hass, mqtt_mock):
    """Test setting of the aux heating."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "off"
    await common.async_set_aux_heat(hass, True, ENTITY_CLIMATE)
    mqtt_mock.async_publish.assert_called_once_with("aux-topic", "ON", 0, False)
    mqtt_mock.async_publish.reset_mock()
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "on"

    await common.async_set_aux_heat(hass, False, ENTITY_CLIMATE)
    mqtt_mock.async_publish.assert_called_once_with("aux-topic", "OFF", 0, False)
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "off"


async def test_custom_availability_payload(hass, mqtt_mock):
    """Test availability by custom payload with defined topic."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["availability_topic"] = "availability-topic"
    config["climate"]["payload_available"] = "good"
    config["climate"]["payload_not_available"] = "nogood"

    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get("climate.test")
    assert state.state == STATE_UNAVAILABLE

    async_fire_mqtt_message(hass, "availability-topic", "good")

    state = hass.states.get("climate.test")
    assert state.state != STATE_UNAVAILABLE

    async_fire_mqtt_message(hass, "availability-topic", "nogood")

    state = hass.states.get("climate.test")
    assert state.state == STATE_UNAVAILABLE


async def test_set_with_templates(hass, mqtt_mock, caplog):
    """Test setting of new fan mode in pessimistic mode."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    # By default, just unquote the JSON-strings
    config["climate"]["value_template"] = "{{ value_json }}"
    config["climate"]["action_template"] = "{{ value_json }}"
    # Something more complicated for hold mode
    config["climate"]["hold_state_template"] = "{{ value_json.attribute }}"
    # Rendering to a bool for aux heat
    config["climate"]["aux_state_template"] = "{{ value == 'switchmeon' }}"

    config["climate"]["action_topic"] = "action"
    config["climate"]["mode_state_topic"] = "mode-state"
    config["climate"]["fan_mode_state_topic"] = "fan-state"
    config["climate"]["swing_mode_state_topic"] = "swing-state"
    config["climate"]["temperature_state_topic"] = "temperature-state"
    config["climate"]["away_mode_state_topic"] = "away-state"
    config["climate"]["hold_state_topic"] = "hold-state"
    config["climate"]["aux_state_topic"] = "aux-state"
    config["climate"]["current_temperature_topic"] = "current-temperature"

    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    # Operation Mode
    state = hass.states.get(ENTITY_CLIMATE)
    async_fire_mqtt_message(hass, "mode-state", '"cool"')
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.state == "cool"

    # Fan Mode
    assert state.attributes.get("fan_mode") is None
    async_fire_mqtt_message(hass, "fan-state", '"high"')
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("fan_mode") == "high"

    # Swing Mode
    assert state.attributes.get("swing_mode") is None
    async_fire_mqtt_message(hass, "swing-state", '"on"')
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("swing_mode") == "on"

    # Temperature - with valid value
    assert state.attributes.get("temperature") is None
    async_fire_mqtt_message(hass, "temperature-state", '"1031"')
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") == 1031

    # Temperature - with invalid value
    async_fire_mqtt_message(hass, "temperature-state", '"-INVALID-"')
    state = hass.states.get(ENTITY_CLIMATE)
    # make sure, the invalid value gets logged...
    assert "Could not parse temperature from -INVALID-" in caplog.text
    # ... but the actual value stays unchanged.
    assert state.attributes.get("temperature") == 1031

    # Away Mode
    assert state.attributes.get("preset_mode") is None
    async_fire_mqtt_message(hass, "away-state", '"ON"')
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") == "away"

    # Away Mode with JSON values
    async_fire_mqtt_message(hass, "away-state", "false")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") is None

    async_fire_mqtt_message(hass, "away-state", "true")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") == "away"

    # Hold Mode
    async_fire_mqtt_message(
        hass,
        "hold-state",
        """
        { "attribute": "somemode" }
    """,
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("preset_mode") == "somemode"

    # Aux mode
    assert state.attributes.get("aux_heat") == "off"
    async_fire_mqtt_message(hass, "aux-state", "switchmeon")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "on"

    # anything other than 'switchmeon' should turn Aux mode off
    async_fire_mqtt_message(hass, "aux-state", "somerandomstring")
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("aux_heat") == "off"

    # Current temperature
    async_fire_mqtt_message(hass, "current-temperature", '"74656"')
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("current_temperature") == 74656

    # Action
    async_fire_mqtt_message(hass, "action", '"cool"')
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("hvac_action") == "cool"


async def test_min_temp_custom(hass, mqtt_mock):
    """Test a custom min temp."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["min_temp"] = 26

    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    min_temp = state.attributes.get("min_temp")

    assert isinstance(min_temp, float)
    assert state.attributes.get("min_temp") == 26


async def test_max_temp_custom(hass, mqtt_mock):
    """Test a custom max temp."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["max_temp"] = 60

    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    max_temp = state.attributes.get("max_temp")

    assert isinstance(max_temp, float)
    assert max_temp == 60


async def test_temp_step_custom(hass, mqtt_mock):
    """Test a custom temp step."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["temp_step"] = 0.01

    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    state = hass.states.get(ENTITY_CLIMATE)
    temp_step = state.attributes.get("target_temp_step")

    assert isinstance(temp_step, float)
    assert temp_step == 0.01


async def test_setting_attribute_via_mqtt_json_message(hass, mqtt_mock):
    """Test the setting of attribute via MQTT with JSON payload."""
    assert await async_setup_component(
        hass,
        CLIMATE_DOMAIN,
        {
            CLIMATE_DOMAIN: {
                "platform": "mqtt",
                "name": "test",
                "power_state_topic": "test-topic",
                "power_command_topic": "test_topic",
                "json_attributes_topic": "attr-topic",
            }
        },
    )

    async_fire_mqtt_message(hass, "attr-topic", '{ "val": "100" }')
    state = hass.states.get("climate.test")

    assert state.attributes.get("val") == "100"


async def test_update_with_json_attrs_not_dict(hass, mqtt_mock, caplog):
    """Test attributes get extracted from a JSON result."""
    assert await async_setup_component(
        hass,
        CLIMATE_DOMAIN,
        {
            CLIMATE_DOMAIN: {
                "platform": "mqtt",
                "name": "test",
                "power_state_topic": "test-topic",
                "power_command_topic": "test_topic",
                "json_attributes_topic": "attr-topic",
            }
        },
    )

    async_fire_mqtt_message(hass, "attr-topic", '[ "list", "of", "things"]')
    state = hass.states.get("climate.test")

    assert state.attributes.get("val") is None
    assert "JSON result was not a dictionary" in caplog.text


async def test_update_with_json_attrs_bad_JSON(hass, mqtt_mock, caplog):
    """Test attributes get extracted from a JSON result."""
    assert await async_setup_component(
        hass,
        CLIMATE_DOMAIN,
        {
            CLIMATE_DOMAIN: {
                "platform": "mqtt",
                "name": "test",
                "power_state_topic": "test-topic",
                "power_command_topic": "test_topic",
                "json_attributes_topic": "attr-topic",
            }
        },
    )

    async_fire_mqtt_message(hass, "attr-topic", "This is not JSON")

    state = hass.states.get("climate.test")
    assert state.attributes.get("val") is None
    assert "Erroneous JSON: This is not JSON" in caplog.text


async def test_discovery_update_attr(hass, mqtt_mock, caplog):
    """Test update of discovered MQTTAttributes."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    await async_start(hass, "homeassistant", {}, entry)
    data1 = (
        '{ "name": "Beer",'
        '  "power_state_topic": "test-topic",'
        '  "power_command_topic": "test_topic",'
        '  "json_attributes_topic": "attr-topic1" }'
    )
    data2 = (
        '{ "name": "Beer",'
        '  "power_state_topic": "test-topic",'
        '  "power_command_topic": "test_topic",'
        '  "json_attributes_topic": "attr-topic2" }'
    )
    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data1)
    await hass.async_block_till_done()
    async_fire_mqtt_message(hass, "attr-topic1", '{ "val": "100" }')
    state = hass.states.get("climate.beer")
    assert state.attributes.get("val") == "100"

    # Change json_attributes_topic
    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data2)
    await hass.async_block_till_done()

    # Verify we are no longer subscribing to the old topic
    async_fire_mqtt_message(hass, "attr-topic1", '{ "val": "50" }')
    state = hass.states.get("climate.beer")
    assert state.attributes.get("val") == "100"

    # Verify we are subscribing to the new topic
    async_fire_mqtt_message(hass, "attr-topic2", '{ "val": "75" }')
    state = hass.states.get("climate.beer")
    assert state.attributes.get("val") == "75"


async def test_unique_id(hass):
    """Test unique id option only creates one climate per unique_id."""
    await async_mock_mqtt_component(hass)
    assert await async_setup_component(
        hass,
        CLIMATE_DOMAIN,
        {
            CLIMATE_DOMAIN: [
                {
                    "platform": "mqtt",
                    "name": "Test 1",
                    "power_state_topic": "test-topic",
                    "power_command_topic": "test_topic",
                    "unique_id": "TOTALLY_UNIQUE",
                },
                {
                    "platform": "mqtt",
                    "name": "Test 2",
                    "power_state_topic": "test-topic",
                    "power_command_topic": "test_topic",
                    "unique_id": "TOTALLY_UNIQUE",
                },
            ]
        },
    )
    async_fire_mqtt_message(hass, "test-topic", "payload")
    assert len(hass.states.async_entity_ids(CLIMATE_DOMAIN)) == 1


async def test_discovery_removal_climate(hass, mqtt_mock, caplog):
    """Test removal of discovered climate."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    await async_start(hass, "homeassistant", {}, entry)
    data = '{ "name": "Beer" }'
    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data)
    await hass.async_block_till_done()
    state = hass.states.get("climate.beer")
    assert state is not None
    assert state.name == "Beer"
    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", "")
    await hass.async_block_till_done()
    state = hass.states.get("climate.beer")
    assert state is None


async def test_discovery_update_climate(hass, mqtt_mock, caplog):
    """Test update of discovered climate."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    await async_start(hass, "homeassistant", {}, entry)
    data1 = '{ "name": "Beer" }'
    data2 = '{ "name": "Milk" }'
    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data1)
    await hass.async_block_till_done()

    state = hass.states.get("climate.beer")
    assert state is not None
    assert state.name == "Beer"

    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data2)
    await hass.async_block_till_done()

    state = hass.states.get("climate.beer")
    assert state is not None
    assert state.name == "Milk"

    state = hass.states.get("climate.milk")
    assert state is None


async def test_discovery_broken(hass, mqtt_mock, caplog):
    """Test handling of bad discovery message."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    await async_start(hass, "homeassistant", {}, entry)

    data1 = '{ "name": "Beer",' '  "power_command_topic": "test_topic#" }'
    data2 = '{ "name": "Milk", ' '  "power_command_topic": "test_topic" }'

    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data1)
    await hass.async_block_till_done()

    state = hass.states.get("climate.beer")
    assert state is None

    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data2)
    await hass.async_block_till_done()

    state = hass.states.get("climate.milk")
    assert state is not None
    assert state.name == "Milk"
    state = hass.states.get("climate.beer")
    assert state is None


async def test_entity_device_info_with_identifier(hass, mqtt_mock):
    """Test MQTT climate device registry integration."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    entry.add_to_hass(hass)
    await async_start(hass, "homeassistant", {}, entry)
    registry = await hass.helpers.device_registry.async_get_registry()

    data = json.dumps(
        {
            "platform": "mqtt",
            "name": "Test 1",
            "device": {
                "identifiers": ["helloworld"],
                "connections": [["mac", "02:5b:26:a8:dc:12"]],
                "manufacturer": "Whatever",
                "name": "Beer",
                "model": "Glass",
                "sw_version": "0.1-beta",
            },
            "unique_id": "veryunique",
        }
    )
    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data)
    await hass.async_block_till_done()

    device = registry.async_get_device({("mqtt", "helloworld")}, set())
    assert device is not None
    assert device.identifiers == {("mqtt", "helloworld")}
    assert device.connections == {("mac", "02:5b:26:a8:dc:12")}
    assert device.manufacturer == "Whatever"
    assert device.name == "Beer"
    assert device.model == "Glass"
    assert device.sw_version == "0.1-beta"


async def test_entity_device_info_update(hass, mqtt_mock):
    """Test device registry update."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    entry.add_to_hass(hass)
    await async_start(hass, "homeassistant", {}, entry)
    registry = await hass.helpers.device_registry.async_get_registry()

    config = {
        "platform": "mqtt",
        "name": "Test 1",
        "power_state_topic": "test-topic",
        "power_command_topic": "test-command-topic",
        "device": {
            "identifiers": ["helloworld"],
            "connections": [["mac", "02:5b:26:a8:dc:12"]],
            "manufacturer": "Whatever",
            "name": "Beer",
            "model": "Glass",
            "sw_version": "0.1-beta",
        },
        "unique_id": "veryunique",
    }

    data = json.dumps(config)
    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data)
    await hass.async_block_till_done()

    device = registry.async_get_device({("mqtt", "helloworld")}, set())
    assert device is not None
    assert device.name == "Beer"

    config["device"]["name"] = "Milk"
    data = json.dumps(config)
    async_fire_mqtt_message(hass, "homeassistant/climate/bla/config", data)
    await hass.async_block_till_done()

    device = registry.async_get_device({("mqtt", "helloworld")}, set())
    assert device is not None
    assert device.name == "Milk"


async def test_entity_id_update(hass, mqtt_mock):
    """Test MQTT subscriptions are managed when entity_id is updated."""
    registry = mock_registry(hass, {})
    mock_mqtt = await async_mock_mqtt_component(hass)
    assert await async_setup_component(
        hass,
        CLIMATE_DOMAIN,
        {
            CLIMATE_DOMAIN: [
                {
                    "platform": "mqtt",
                    "name": "beer",
                    "mode_state_topic": "test-topic",
                    "availability_topic": "avty-topic",
                    "unique_id": "TOTALLY_UNIQUE",
                }
            ]
        },
    )

    state = hass.states.get("climate.beer")
    assert state is not None
    assert mock_mqtt.async_subscribe.call_count == 2
    mock_mqtt.async_subscribe.assert_any_call("test-topic", ANY, 0, "utf-8")
    mock_mqtt.async_subscribe.assert_any_call("avty-topic", ANY, 0, "utf-8")
    mock_mqtt.async_subscribe.reset_mock()

    registry.async_update_entity("climate.beer", new_entity_id="climate.milk")
    await hass.async_block_till_done()

    state = hass.states.get("climate.beer")
    assert state is None

    state = hass.states.get("climate.milk")
    assert state is not None
    assert mock_mqtt.async_subscribe.call_count == 2
    mock_mqtt.async_subscribe.assert_any_call("test-topic", ANY, 0, "utf-8")
    mock_mqtt.async_subscribe.assert_any_call("avty-topic", ANY, 0, "utf-8")


async def test_precision_default(hass, mqtt_mock):
    """Test that setting precision to tenths works as intended."""
    assert await async_setup_component(hass, CLIMATE_DOMAIN, DEFAULT_CONFIG)

    await common.async_set_temperature(
        hass, temperature=23.67, entity_id=ENTITY_CLIMATE
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") == 23.7
    mqtt_mock.async_publish.reset_mock()


async def test_precision_halves(hass, mqtt_mock):
    """Test that setting precision to halves works as intended."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["precision"] = 0.5
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    await common.async_set_temperature(
        hass, temperature=23.67, entity_id=ENTITY_CLIMATE
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") == 23.5
    mqtt_mock.async_publish.reset_mock()


async def test_precision_whole(hass, mqtt_mock):
    """Test that setting precision to whole works as intended."""
    config = copy.deepcopy(DEFAULT_CONFIG)
    config["climate"]["precision"] = 1.0
    assert await async_setup_component(hass, CLIMATE_DOMAIN, config)

    await common.async_set_temperature(
        hass, temperature=23.67, entity_id=ENTITY_CLIMATE
    )
    state = hass.states.get(ENTITY_CLIMATE)
    assert state.attributes.get("temperature") == 24.0
    mqtt_mock.async_publish.reset_mock()