Upgrade arcam_fmj to entity naming (#82586)

homeassistant/components/arcam_fmj/media_player.py

@@ -61,6 +61,7 @@ class ArcamFmj(MediaPlayerEntity):
     """Representation of a media device."""
 
     _attr_should_poll = False
+    _attr_has_entity_name = True
 
     def __init__(
         self,
@@ -70,9 +71,7 @@ class ArcamFmj(MediaPlayerEntity):
     ) -> None:
         """Initialize device."""
         self._state = state
-        self._device_name = device_name
-        self._attr_name = f"{device_name} - Zone: {state.zn}"
-        self._uuid = uuid
+        self._attr_name = f"Zone {state.zn}"
         self._attr_supported_features = (
             MediaPlayerEntityFeature.SELECT_SOURCE
             | MediaPlayerEntityFeature.PLAY_MEDIA
@@ -87,6 +86,14 @@ class ArcamFmj(MediaPlayerEntity):
             self._attr_supported_features |= MediaPlayerEntityFeature.SELECT_SOUND_MODE
         self._attr_unique_id = f"{uuid}-{state.zn}"
         self._attr_entity_registry_enabled_default = state.zn == 1
+        self._attr_device_info = DeviceInfo(
+            identifiers={
+                (DOMAIN, uuid),
+            },
+            manufacturer="Arcam",
+            model="Arcam FMJ AVR",
+            name=device_name,
+        )
 
     @property
     def state(self) -> MediaPlayerState:
@@ -95,19 +102,6 @@ class ArcamFmj(MediaPlayerEntity):
             return MediaPlayerState.ON
         return MediaPlayerState.OFF
 
-    @property
-    def device_info(self) -> DeviceInfo:
-        """Return a device description for device registry."""
-        return DeviceInfo(
-            identifiers={
-                (DOMAIN, self._uuid),
-                (DOMAIN, self._state.client.host, self._state.client.port),  # type: ignore[arg-type]
-            },
-            manufacturer="Arcam",
-            model="Arcam FMJ AVR",
-            name=self._device_name,
-        )
-
     async def async_added_to_hass(self) -> None:
         """Once registered, add listener for events."""
         await self._state.start()

tests/components/arcam_fmj/test_media_player.py

@@ -20,7 +20,7 @@ from homeassistant.const import (
     ATTR_NAME,
 )
 
-from .conftest import MOCK_HOST, MOCK_NAME, MOCK_PORT, MOCK_UUID
+from .conftest import MOCK_HOST, MOCK_UUID
 
 MOCK_TURN_ON = {
     "service": "switch.turn_on",
@@ -41,7 +41,6 @@ async def test_properties(player, state):
         ATTR_NAME: f"Arcam FMJ ({MOCK_HOST})",
         ATTR_IDENTIFIERS: {
             ("arcam_fmj", MOCK_UUID),
-            ("arcam_fmj", MOCK_HOST, MOCK_PORT),
         },
         ATTR_MODEL: "Arcam FMJ AVR",
         ATTR_MANUFACTURER: "Arcam",
@@ -102,7 +101,8 @@ async def test_mute_volume(player, state, mute):
 
 async def test_name(player):
     """Test name."""
-    assert player.name == f"{MOCK_NAME} - Zone: 1"
+    data = await update(player)
+    assert data.attributes["friendly_name"] == "Zone 1"
 
 
 async def test_update(player, state):