esphome/tests/components/mqtt/common.yaml

wifi:
  ssid: MySSID
  password: password1

time:
  - platform: sntp

mqtt:
  broker: "192.168.178.84"
  port: 1883
  username: debug
  password: debug
  client_id: someclient
  use_abbreviations: false
  discovery: true
  discovery_retain: false
  discovery_prefix: discovery
  discovery_unique_id_generator: legacy
  topic_prefix: helloworld
  log_topic:
    topic: helloworld/hi
    level: INFO
  birth_message:
  will_message:
  shutdown_message:
    topic: topic/to/send/to
    payload: hi
    qos: 2
    retain: true
  keepalive: 60s
  reboot_timeout: 60s
  on_message:
    - topic: my/custom/topic
      qos: 0
      then:
        - lambda: >-
            ESP_LOGD("main", "Got message %s", x.c_str());            
    - topic: bedroom/ota_mode
      then:
        - logger.log: Got bedroom/ota_mode
    - topic: livingroom/ota_mode
      then:
        - logger.log: Got livingroom/ota_mode
  on_json_message:
    topic: the/topic
    then:
      - if:
          condition:
            - wifi.connected:
            - mqtt.connected:
          then:
            - logger.log: on_json_message
  on_connect:
    - mqtt.publish:
        topic: some/topic
        payload: Hello
  on_disconnect:
    - mqtt.publish:
        topic: some/topic
        payload: Good-bye

binary_sensor:
  - platform: template
    id: some_binary_sensor
    name: Garage Door Open
    state_topic: some/topic/binary_sensor
    qos: 2
    lambda: |-
      if (id(template_sens).state > 30) {
        // Garage Door is open.
        return true;
      } else {
        // Garage Door is closed.
        return false;
      }      
    on_state:
      - mqtt.publish:
          topic: some/topic/binary_sensor
          payload: Hello
          qos: 2
          retain: true

button:
  - platform: template
    name: "Template Button"
    state_topic: some/topic/button
    qos: 2
    on_press:
      - mqtt.publish:
          topic: some/topic/button
          payload: Hello
          qos: 2
          retain: true

climate:
  - platform: thermostat
    name: Test Thermostat
    sensor: template_sens
    humidity_sensor: template_sens
    action_state_topic: some/topicaction_state
    current_temperature_state_topic: some/topiccurrent_temperature_state
    current_humidity_state_topic: some/topiccurrent_humidity_state
    fan_mode_state_topic: some/topicfan_mode_state
    fan_mode_command_topic: some/topicfan_mode_command
    mode_state_topic: some/topicmode_state
    mode_command_topic: some/topicmode_command
    preset_state_topic: some/topicpreset_state
    preset_command_topic: some/topicpreset_command
    swing_mode_state_topic: some/topicswing_mode_state
    swing_mode_command_topic: some/topicswing_mode_command
    target_temperature_state_topic: some/topictarget_temperature_state
    target_temperature_command_topic: some/topictarget_temperature_command
    target_temperature_high_state_topic: some/topictarget_temperature_high_state
    target_temperature_high_command_topic: some/topictarget_temperature_high_command
    target_temperature_low_state_topic: some/topictarget_temperature_low_state
    target_temperature_low_command_topic: some/topictarget_temperature_low_command
    target_humidity_state_topic: some/topictarget_humidity_state
    target_humidity_command_topic: some/topictarget_humidity_command
    preset:
      - name: Default Preset
        default_target_temperature_low: 18°C
        default_target_temperature_high: 24°C
      - name: Away
        default_target_temperature_low: 16°C
        default_target_temperature_high: 20°C
    idle_action:
      - logger.log: idle_action
    cool_action:
      - logger.log: cool_action
    supplemental_cooling_action:
      - logger.log: supplemental_cooling_action
    heat_action:
      - logger.log: heat_action
    supplemental_heating_action:
      - logger.log: supplemental_heating_action
    dry_action:
      - logger.log: dry_action
    fan_only_action:
      - logger.log: fan_only_action
    auto_mode:
      - logger.log: auto_mode
    off_mode:
      - logger.log: off_mode
    heat_mode:
      - logger.log: heat_mode
    cool_mode:
      - logger.log: cool_mode
    dry_mode:
      - logger.log: dry_mode
    fan_only_mode:
      - logger.log: fan_only_mode
    fan_mode_auto_action:
      - logger.log: fan_mode_auto_action
    fan_mode_on_action:
      - logger.log: fan_mode_on_action
    fan_mode_off_action:
      - logger.log: fan_mode_off_action
    fan_mode_low_action:
      - logger.log: fan_mode_low_action
    fan_mode_medium_action:
      - logger.log: fan_mode_medium_action
    fan_mode_high_action:
      - logger.log: fan_mode_high_action
    fan_mode_middle_action:
      - logger.log: fan_mode_middle_action
    fan_mode_focus_action:
      - logger.log: fan_mode_focus_action
    fan_mode_diffuse_action:
      - logger.log: fan_mode_diffuse_action
    fan_mode_quiet_action:
      - logger.log: fan_mode_quiet_action
    swing_off_action:
      - logger.log: swing_off_action
    swing_horizontal_action:
      - logger.log: swing_horizontal_action
    swing_vertical_action:
      - logger.log: swing_vertical_action
    swing_both_action:
      - logger.log: swing_both_action
    startup_delay: true
    supplemental_cooling_delta: 2.0
    cool_deadband: 0.5
    cool_overrun: 0.5
    min_cooling_off_time: 300s
    min_cooling_run_time: 300s
    max_cooling_run_time: 600s
    supplemental_heating_delta: 2.0
    heat_deadband: 0.5
    heat_overrun: 0.5
    min_heating_off_time: 300s
    min_heating_run_time: 300s
    max_heating_run_time: 600s
    min_fanning_off_time: 30s
    min_fanning_run_time: 30s
    min_fan_mode_switching_time: 15s
    min_idle_time: 30s
    set_point_minimum_differential: 0.5
    fan_only_action_uses_fan_mode_timer: true
    fan_only_cooling: true
    fan_with_cooling: true
    fan_with_heating: true

cover:
  - platform: template
    name: Template Cover
    state_topic: some/topic/cover
    qos: 2
    lambda: |-
      if (id(some_binary_sensor).state) {
        return COVER_OPEN;
      } else {
        return COVER_CLOSED;
      }      
    open_action:
      - logger.log: open_action
    close_action:
      - logger.log: close_action
    stop_action:
      - logger.log: stop_action
    optimistic: true

datetime:
  - platform: template
    name: Date
    id: test_date
    type: date
    state_topic: some/topic/date
    qos: 2
    set_action:
      - logger.log: "set_value"
    on_value:
      - logger.log:
          format: "Date: %04d-%02d-%02d"
          args:
            - x.year
            - x.month
            - x.day_of_month
  - platform: template
    name: Time
    id: test_time
    type: time
    state_topic: some/topic/time
    qos: 2
    set_action:
      - logger.log: "set_value"
    on_value:
      - logger.log:
          format: "Time: %02d:%02d:%02d"
          args:
            - x.hour
            - x.minute
            - x.second
  - platform: template
    name: DateTime
    id: test_datetime
    type: datetime
    state_topic: some/topic/datetime
    qos: 2
    set_action:
      - logger.log: set_value
    on_value:
      - logger.log:
          format: "DateTime: %04d-%02d-%02d %02d:%02d:%02d"
          args:
            - x.year
            - x.month
            - x.day_of_month
            - x.hour
            - x.minute
            - x.second

event:
  - platform: template
    name: Template Event
    state_topic: some/topic/event
    qos: 2
    event_types:
      - "custom_event_1"
      - "custom_event_2"

fan:
  - platform: template
    name: Template Fan
    state_topic: some/topic/fan
    qos: 2
    on_state:
      - logger.log: on_state
    on_speed_set:
      - logger.log: on_speed_set

light:
  - platform: binary
    name: Desk Lamp
    output: light_output
    state_topic: some/topic/light
    qos: 2

output:
  - id: light_output
    platform: gpio
    pin: 0

lock:
  - platform: template
    name: "Template Lock"
    state_topic: some/topic/lock
    qos: 2
    lambda: |-
      if (id(some_binary_sensor).state) {
        return LOCK_STATE_LOCKED;
      } else {
        return LOCK_STATE_UNLOCKED;
      }      
    lock_action:
      - logger.log: lock_action
    unlock_action:
      - logger.log: unlock_action
    open_action:
      - logger.log: open_action

number:
  - platform: template
    name: "Template number"
    state_topic: some/topic/number
    qos: 2
    optimistic: true
    min_value: 0
    max_value: 100
    step: 1

select:
  - platform: template
    name: "Template select"
    state_topic: some/topic/select
    qos: 2
    optimistic: true
    options:
      - one
      - two
      - three
    initial_option: two

sensor:
  - platform: template
    name: Template Sensor
    id: template_sens
    lambda: |-
      if (id(some_binary_sensor).state) {
        return 42.0;
      } else {
        return 0.0;
      }      
    update_interval: 60s
    on_value:
      - mqtt.publish:
          topic: some/topic/sensor
          payload: Hello
          qos: 2
          retain: true
  - platform: mqtt_subscribe
    name: MQTT Subscribe Sensor
    topic: mqtt/topic
    id: the_sensor
    qos: 2
    on_value:
      - mqtt.publish_json:
          topic: the/topic
          payload: |-
            root["key"] = id(template_sens).state;
            root["greeting"] = "Hello World";            

switch:
  - platform: template
    name: Template Switch
    state_topic: some/topic/switch
    qos: 2
    lambda: |-
      if (id(some_binary_sensor).state) {
        return true;
      } else {
        return false;
      }      
    turn_on_action:
      - logger.log: turn_on_action
    turn_off_action:
      - logger.log: turn_off_action

text_sensor:
  - platform: template
    name: Template Text Sensor
    id: tts_text
    state_topic: some/topic/text_sensor
    qos: 2
  - platform: mqtt_subscribe
    name: MQTT Subscribe Text
    topic: some/topic/text_sensor
    qos: 2
    on_value:
      - text_sensor.template.publish:
          id: tts_text
          state: Hello World
      - text_sensor.template.publish:
          id: tts_text
          state: |-
            return "Hello World2";            

text:
  - platform: template
    name: Template Text
    optimistic: true
    min_length: 0
    max_length: 100
    mode: text
    state_topic: some/topic/text
    qos: 2

valve:
  - platform: template
    name: Template Valve
    state_topic: some/topic/valve
    qos: 2
    optimistic: true
    lambda: |-
      if (id(some_binary_sensor).state) {
        return VALVE_OPEN;
      } else {
        return VALVE_CLOSED;
      }