update tests

homeassistant/components/dlna_dmr/media_player.py

@@ -155,10 +155,10 @@ class DlnaDmrEntity(MediaPlayerEntity):
         self.browse_unfiltered = browse_unfiltered
         self._device_lock = asyncio.Lock()
         self._background_setup_task: asyncio.Task[None] | None = None
+        self._updated_registry: bool = False
         # Device info will be updated when the device is connected
         self._attr_device_info = dr.DeviceInfo(
             connections={(dr.CONNECTION_UPNP, self.udn)},
-            default_name=name,
         )
 
     async def async_added_to_hass(self) -> None:
@@ -374,9 +374,10 @@ class DlnaDmrEntity(MediaPlayerEntity):
         if not self.registry_entry or not self.registry_entry.config_entry_id:
             return  # No config registry entry to link to
 
-        if self.registry_entry.device_id and not set_mac:
+        if self.registry_entry.device_id and not set_mac and self._updated_registry:
             return  # No new information
 
+        self._updated_registry = True
         connections = set()
         # Connections based on the root device's UDN, and the DMR embedded
         # device's UDN. They may be the same, if the DMR is the root device.

tests/components/dlna_dmr/test_media_player.py

@@ -1349,7 +1349,9 @@ async def test_unavailable_device(
         connections={(CONNECTION_UPNP, MOCK_DEVICE_UDN)},
         identifiers=set(),
     )
-    assert device is None
+    assert device is not None
+    assert device.name is None
+    assert device.manufacturer is None
 
     # Unload config entry to clean up
     assert await hass.config_entries.async_remove(config_entry_mock.entry_id) == {
@@ -1379,7 +1381,6 @@ async def test_become_available(
     # Cause connection attempts to fail before adding entity
     domain_data_mock.upnp_factory.async_create_device.side_effect = UpnpConnectionError
     mock_entity_id = await setup_mock_component(hass, config_entry_mock)
-    await async_update_entity(hass, mock_entity_id)
     mock_state = hass.states.get(mock_entity_id)
     assert mock_state is not None
     assert mock_state.state == ha_const.STATE_UNAVAILABLE
@@ -1390,7 +1391,7 @@ async def test_become_available(
         connections={(CONNECTION_UPNP, MOCK_DEVICE_UDN)},
         identifiers=set(),
     )
-    assert device is None
+    assert device is not None
 
     # Mock device is now available.
     domain_data_mock.upnp_factory.async_create_device.side_effect = None