Don't save Home Assistant device ID at Home Connect device (#131013)

homeassistant/components/home_connect/__init__.py

@@ -6,7 +6,6 @@ from datetime import timedelta
 import logging
 from typing import Any
 
-from homeconnect.api import HomeConnectAppliance
 from requests import HTTPError
 import voluptuous as vol
 
@@ -92,12 +91,27 @@ PLATFORMS = [
 
 def _get_appliance_by_device_id(
     hass: HomeAssistant, device_id: str
-) -> HomeConnectAppliance:
+) -> api.HomeConnectAppliance:
     """Return a Home Connect appliance instance given an device_id."""
+    device_registry = dr.async_get(hass)
+    device_entry = device_registry.async_get(device_id)
+    assert device_entry
+
+    ha_id = next(
+        (
+            identifier[1]
+            for identifier in device_entry.identifiers
+            if identifier[0] == DOMAIN
+        ),
+        None,
+    )
+    assert ha_id
+
     for hc_api in hass.data[DOMAIN].values():
         for device in hc_api.devices:
-            if device.device_id == device_id:
-                return device.appliance
+            appliance = device.appliance
+            if appliance.haId == ha_id:
+                return appliance
     raise ValueError(f"Appliance for device id {device_id} not found")
 
 
@@ -259,20 +273,9 @@ async def update_all_devices(hass: HomeAssistant, entry: ConfigEntry) -> None:
     data = hass.data[DOMAIN]
     hc_api = data[entry.entry_id]
 
-    device_registry = dr.async_get(hass)
     try:
         await hass.async_add_executor_job(hc_api.get_devices)
         for device in hc_api.devices:
-            device_entry = device_registry.async_get_or_create(
-                config_entry_id=entry.entry_id,
-                identifiers={(DOMAIN, device.appliance.haId)},
-                name=device.appliance.name,
-                manufacturer=device.appliance.brand,
-                model=device.appliance.vib,
-            )
-
-            device.device_id = device_entry.id
-
             await hass.async_add_executor_job(device.initialize)
     except HTTPError as err:
         _LOGGER.warning("Cannot update devices: %s", err.response.status_code)

tests/components/home_connect/test_diagnostics.py

@@ -54,8 +54,9 @@ async def test_async_get_device_diagnostics(
     assert await integration_setup()
     assert config_entry.state == ConfigEntryState.LOADED
 
-    device = device_registry.async_get_device(
-        identifiers={(DOMAIN, "SIEMENS-HCS02DWH1-6BE58C26DCC1")}
+    device = device_registry.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        identifiers={(DOMAIN, "SIEMENS-HCS02DWH1-6BE58C26DCC1")},
     )
 
     assert await async_get_device_diagnostics(hass, config_entry, device) == snapshot

tests/components/home_connect/test_init.py

@@ -305,7 +305,7 @@ async def test_services_exception(
 
     service_call["service_data"]["device_id"] = "DOES_NOT_EXISTS"
 
-    with pytest.raises(ValueError):
+    with pytest.raises(AssertionError):
         await hass.services.async_call(**service_call)