Update unique_id to string in Honeywell (#116726)

* Update unique_id to string

* Update homeassistant/components/honeywell/climate.py

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Update homeassistant/components/honeywell/climate.py

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Update homeassistant/components/honeywell/climate.py

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Add typing for devices

* Add tests

* Use methods to verify unique_id

* Update tests/components/honeywell/test_climate.py

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

---------

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

homeassistant/components/honeywell/climate.py

@@ -35,7 +35,11 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import ATTR_TEMPERATURE, UnitOfTemperature
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError, ServiceValidationError
-from homeassistant.helpers import device_registry as dr, issue_registry as ir
+from homeassistant.helpers import (
+    device_registry as dr,
+    entity_registry as er,
+    issue_registry as ir,
+)
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
@@ -99,7 +103,7 @@ async def async_setup_entry(
     heat_away_temp = entry.options.get(CONF_HEAT_AWAY_TEMPERATURE)
 
     data: HoneywellData = hass.data[DOMAIN][entry.entry_id]
-
+    _async_migrate_unique_id(hass, data.devices)
     async_add_entities(
         [
             HoneywellUSThermostat(data, device, cool_away_temp, heat_away_temp)
@@ -109,6 +113,21 @@ async def async_setup_entry(
     remove_stale_devices(hass, entry, data.devices)
 
 
+def _async_migrate_unique_id(
+    hass: HomeAssistant, devices: dict[str, SomeComfortDevice]
+) -> None:
+    """Migrate entities to string."""
+    entity_registry = er.async_get(hass)
+    for device in devices.values():
+        entity_id = entity_registry.async_get_entity_id(
+            "climate", DOMAIN, device.deviceid
+        )
+        if entity_id is not None:
+            entity_registry.async_update_entity(
+                entity_id, new_unique_id=str(device.deviceid)
+            )
+
+
 def remove_stale_devices(
     hass: HomeAssistant,
     config_entry: ConfigEntry,
@@ -161,7 +180,7 @@ class HoneywellUSThermostat(ClimateEntity):
         self._away = False
         self._retry = 0
 
-        self._attr_unique_id = device.deviceid
+        self._attr_unique_id = str(device.deviceid)
 
         self._attr_device_info = DeviceInfo(
             identifiers={(DOMAIN, device.deviceid)},

tests/components/honeywell/test_climate.py

@@ -29,13 +29,19 @@ from homeassistant.components.climate import (
     SERVICE_SET_TEMPERATURE,
     HVACMode,
 )
-from homeassistant.components.honeywell.climate import PRESET_HOLD, RETRY, SCAN_INTERVAL
+from homeassistant.components.honeywell.climate import (
+    DOMAIN,
+    PRESET_HOLD,
+    RETRY,
+    SCAN_INTERVAL,
+)
 from homeassistant.const import (
     ATTR_ENTITY_ID,
     ATTR_TEMPERATURE,
     SERVICE_TURN_OFF,
     SERVICE_TURN_ON,
     STATE_UNAVAILABLE,
+    Platform,
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError, ServiceValidationError
@@ -1264,3 +1270,22 @@ async def test_aux_heat_off_service_call(
         blocking=True,
     )
     device.set_system_mode.assert_called_once_with("off")
+
+
+async def test_unique_id(
+    hass: HomeAssistant,
+    device: MagicMock,
+    config_entry: MagicMock,
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test unique id convert to string."""
+    entity_registry.async_get_or_create(
+        Platform.CLIMATE,
+        DOMAIN,
+        device.deviceid,
+        config_entry=config_entry,
+        suggested_object_id=device.name,
+    )
+    await init_integration(hass, config_entry)
+    entity_entry = entity_registry.async_get(f"climate.{device.name}")
+    assert entity_entry.unique_id == str(device.deviceid)