esphome/tests/integration/fixtures/multi_device_preferences.yaml

esphome:
  name: multi-device-preferences-test
  # Define multiple devices for testing preference storage
  devices:
    - id: device_a
      name: Device A
    - id: device_b
      name: Device B

host:
api:  # Port will be automatically injected
logger:
  level: DEBUG

# Test entities with restore modes to verify preference storage

# Switches with same name on different devices - test restore mode
switch:
  - platform: template
    name: Light
    id: light_device_a
    device_id: device_a
    restore_mode: RESTORE_DEFAULT_OFF
    turn_on_action:
      - lambda: |-
          ESP_LOGI("test", "Device A Light turned ON");
    turn_off_action:
      - lambda: |-
          ESP_LOGI("test", "Device A Light turned OFF");

  - platform: template
    name: Light
    id: light_device_b
    device_id: device_b
    restore_mode: RESTORE_DEFAULT_ON  # Different default to test uniqueness
    turn_on_action:
      - lambda: |-
          ESP_LOGI("test", "Device B Light turned ON");
    turn_off_action:
      - lambda: |-
          ESP_LOGI("test", "Device B Light turned OFF");

  - platform: template
    name: Light
    id: light_main
    restore_mode: RESTORE_DEFAULT_OFF
    turn_on_action:
      - lambda: |-
          ESP_LOGI("test", "Main Light turned ON");
    turn_off_action:
      - lambda: |-
          ESP_LOGI("test", "Main Light turned OFF");

# Numbers with restore to test preference storage
number:
  - platform: template
    name: Setpoint
    id: setpoint_device_a
    device_id: device_a
    min_value: 10.0
    max_value: 30.0
    step: 0.5
    restore_value: true
    initial_value: 20.0
    set_action:
      - lambda: |-
          ESP_LOGI("test", "Device A Setpoint set to %.1f", x);
          id(setpoint_device_a).state = x;

  - platform: template
    name: Setpoint
    id: setpoint_device_b
    device_id: device_b
    min_value: 10.0
    max_value: 30.0
    step: 0.5
    restore_value: true
    initial_value: 25.0  # Different initial to test uniqueness
    set_action:
      - lambda: |-
          ESP_LOGI("test", "Device B Setpoint set to %.1f", x);
          id(setpoint_device_b).state = x;

  - platform: template
    name: Setpoint
    id: setpoint_main
    min_value: 10.0
    max_value: 30.0
    step: 0.5
    restore_value: true
    initial_value: 22.0
    set_action:
      - lambda: |-
          ESP_LOGI("test", "Main Setpoint set to %.1f", x);
          id(setpoint_main).state = x;

# Selects with restore to test preference storage
select:
  - platform: template
    name: Mode
    id: mode_device_a
    device_id: device_a
    options:
      - "Auto"
      - "Manual"
      - "Off"
    restore_value: true
    initial_option: "Auto"
    set_action:
      - lambda: |-
          ESP_LOGI("test", "Device A Mode set to %s", x.c_str());
          id(mode_device_a).state = x;

  - platform: template
    name: Mode
    id: mode_device_b
    device_id: device_b
    options:
      - "Auto"
      - "Manual"
      - "Off"
    restore_value: true
    initial_option: "Manual"  # Different initial to test uniqueness
    set_action:
      - lambda: |-
          ESP_LOGI("test", "Device B Mode set to %s", x.c_str());
          id(mode_device_b).state = x;

  - platform: template
    name: Mode
    id: mode_main
    options:
      - "Auto"
      - "Manual"
      - "Off"
    restore_value: true
    initial_option: "Off"
    set_action:
      - lambda: |-
          ESP_LOGI("test", "Main Mode set to %s", x.c_str());
          id(mode_main).state = x;

# Button to trigger preference logging test
button:
  - platform: template
    name: Test Preferences
    on_press:
      - lambda: |-
          ESP_LOGI("test", "Testing preference storage uniqueness:");
          ESP_LOGI("test", "Device A Light state: %s", id(light_device_a).state ? "ON" : "OFF");
          ESP_LOGI("test", "Device B Light state: %s", id(light_device_b).state ? "ON" : "OFF");
          ESP_LOGI("test", "Main Light state: %s", id(light_main).state ? "ON" : "OFF");
          ESP_LOGI("test", "Device A Setpoint: %.1f", id(setpoint_device_a).state);
          ESP_LOGI("test", "Device B Setpoint: %.1f", id(setpoint_device_b).state);
          ESP_LOGI("test", "Main Setpoint: %.1f", id(setpoint_main).state);
          ESP_LOGI("test", "Device A Mode: %s", id(mode_device_a).state.c_str());
          ESP_LOGI("test", "Device B Mode: %s", id(mode_device_b).state.c_str());
          ESP_LOGI("test", "Main Mode: %s", id(mode_main).state.c_str());
          // Log preference hashes for entities that actually store preferences
          ESP_LOGI("test", "Device A Switch Pref Hash: %u", id(light_device_a).get_preference_hash());
          ESP_LOGI("test", "Device B Switch Pref Hash: %u", id(light_device_b).get_preference_hash());
          ESP_LOGI("test", "Main Switch Pref Hash: %u", id(light_main).get_preference_hash());
          ESP_LOGI("test", "Device A Number Pref Hash: %u", id(setpoint_device_a).get_preference_hash());
          ESP_LOGI("test", "Device B Number Pref Hash: %u", id(setpoint_device_b).get_preference_hash());
          ESP_LOGI("test", "Main Number Pref Hash: %u", id(setpoint_main).get_preference_hash());