Adjust handling of SamsungTV misaligned MAC (#144810)

* Cleanup SamsungTV misaligned MAC formatting

* Simplify

* One more

* Revert and add comment

* Adjust comment

* One more

homeassistant/components/samsungtv/__init__.py

@@ -44,7 +44,7 @@ PLATFORMS = [Platform.MEDIA_PLAYER, Platform.REMOTE]
 
 @callback
 def _async_get_device_bridge(
-    hass: HomeAssistant, data: dict[str, Any]
+    hass: HomeAssistant, data: Mapping[str, Any]
 ) -> SamsungTVBridge:
     """Get device bridge."""
     return SamsungTVBridge.get_bridge(
@@ -171,20 +171,18 @@ async def _async_create_bridge_with_updated_data(
     hass: HomeAssistant, entry: SamsungTVConfigEntry
 ) -> SamsungTVBridge:
     """Create a bridge object and update any missing data in the config entry."""
-    updated_data: dict[str, str | int] = {}
+    updated_data: dict[str, str] = {}
     host: str = entry.data[CONF_HOST]
     method: str = entry.data[CONF_METHOD]
-    load_info_attempted = False
     info: dict[str, Any] | None = None
 
-    bridge = _async_get_device_bridge(hass, {**entry.data, **updated_data})
+    bridge = _async_get_device_bridge(hass, entry.data)
 
     mac: str | None = entry.data.get(CONF_MAC)
     model: str | None = entry.data.get(CONF_MODEL)
+    # Incorrect MAC cleanup introduced in #110599, can be removed in 2026.3
     mac_is_incorrectly_formatted = mac and dr.format_mac(mac) != mac
-    if (
-        not mac or not model or mac_is_incorrectly_formatted
-    ) and not load_info_attempted:
+    if not mac or not model or mac_is_incorrectly_formatted:
         info = await bridge.async_device_info()
 
     if not mac or mac_is_incorrectly_formatted:

homeassistant/components/samsungtv/config_flow.py

@@ -96,6 +96,7 @@ def _mac_is_same_with_incorrect_formatting(
     current_unformatted_mac: str, formatted_mac: str
 ) -> bool:
     """Check if two macs are the same but formatted incorrectly."""
+    # Incorrect MAC cleanup introduced in #110599, can be removed in 2026.3
     current_formatted_mac = format_mac(current_unformatted_mac)
     return (
         current_formatted_mac == formatted_mac

tests/components/samsungtv/test_config_flow.py

@@ -1301,14 +1301,15 @@ async def test_update_old_entry(hass: HomeAssistant) -> None:
     assert entry2.unique_id == "be9554b9-c9fb-41f4-8920-22da015376a4"
 
 
-@pytest.mark.usefixtures(
-    "remote_websocket", "rest_api", "remote_encrypted_websocket_failing"
-)
+@pytest.mark.usefixtures("remote_websocket", "rest_api")
 async def test_update_missing_mac_unique_id_added_from_dhcp(
     hass: HomeAssistant, mock_setup_entry: AsyncMock
 ) -> None:
     """Test missing mac and unique id added."""
-    entry = MockConfigEntry(domain=DOMAIN, data=ENTRYDATA_LEGACY, unique_id=None)
+    # Incorrect MAC cleanup introduced in #110599, can be removed in 2026.3
+    entry_data = deepcopy(ENTRYDATA_WEBSOCKET)
+    del entry_data[CONF_MAC]
+    entry = MockConfigEntry(domain=DOMAIN, data=entry_data, unique_id=None)
     entry.add_to_hass(hass)
 
     result = await hass.config_entries.flow.async_init(

tests/components/samsungtv/test_init.py

@@ -1,10 +1,9 @@
 """Tests for the Samsung TV Integration."""
 
 from typing import Any
-from unittest.mock import AsyncMock, Mock, patch
+from unittest.mock import Mock, patch
 
 import pytest
-from samsungtvws.async_remote import SamsungTVWSAsyncRemote
 from syrupy.assertion import SnapshotAssertion
 
 from homeassistant.components.media_player import DOMAIN as MP_DOMAIN
@@ -148,28 +147,13 @@ async def test_reauth_triggered_encrypted(hass: HomeAssistant) -> None:
 @pytest.mark.usefixtures("remote_websocket", "rest_api")
 async def test_incorrectly_formatted_mac_fixed(hass: HomeAssistant) -> None:
     """Test incorrectly formatted mac is corrected."""
-    with patch(
-        "homeassistant.components.samsungtv.bridge.SamsungTVWSAsyncRemote"
-    ) as remote_class:
-        remote = Mock(SamsungTVWSAsyncRemote)
-        remote.__aenter__ = AsyncMock(return_value=remote)
-        remote.__aexit__ = AsyncMock()
-        remote.token = "123456789"
-        remote_class.return_value = remote
+    # Incorrect MAC cleanup introduced in #110599, can be removed in 2026.3
+    await setup_samsungtv_entry(
+        hass,
+        {**ENTRYDATA_WEBSOCKET, CONF_MAC: "aabbaaaaaaaa"},
+    )
+    await hass.async_block_till_done()
 
-        await setup_samsungtv_entry(
-            hass,
-            {
-                CONF_HOST: "fake_host",
-                CONF_NAME: "fake",
-                CONF_PORT: 8001,
-                CONF_TOKEN: "123456789",
-                CONF_METHOD: METHOD_WEBSOCKET,
-                CONF_MAC: "aabbaaaaaaaa",
-            },
-        )
-        await hass.async_block_till_done()
-
-        config_entries = hass.config_entries.async_entries(DOMAIN)
-        assert len(config_entries) == 1
-        assert config_entries[0].data[CONF_MAC] == "aa:bb:aa:aa:aa:aa"
+    config_entries = hass.config_entries.async_entries(DOMAIN)
+    assert len(config_entries) == 1
+    assert config_entries[0].data[CONF_MAC] == "aa:bb:aa:aa:aa:aa"