Fix enigma2 integration for devices not reporting MAC address (#133226)

tests/components/enigma2/test_init.py

@@ -5,23 +5,37 @@ from unittest.mock import patch
 from homeassistant.components.enigma2.const import DOMAIN
 from homeassistant.config_entries import ConfigEntryState
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers import device_registry as dr
 
 from .conftest import TEST_REQUIRED, MockDevice
 
 from tests.common import MockConfigEntry
 
 
+async def test_device_without_mac_address(
+    hass: HomeAssistant, device_registry: dr.DeviceRegistry
+) -> None:
+    """Test that a device gets successfully registered when the device doesn't report a MAC address."""
+    mock_device = MockDevice()
+    mock_device.mac_address = None
+    with patch(
+        "homeassistant.components.enigma2.coordinator.OpenWebIfDevice.__new__",
+        return_value=mock_device,
+    ):
+        entry = MockConfigEntry(
+            domain=DOMAIN, data=TEST_REQUIRED, title="name", unique_id="123456"
+        )
+        entry.add_to_hass(hass)
+        await hass.config_entries.async_setup(entry.entry_id)
+        await hass.async_block_till_done()
+        assert device_registry.async_get_device({(DOMAIN, entry.unique_id)}) is not None
+
+
 async def test_unload_entry(hass: HomeAssistant) -> None:
     """Test successful unload of entry."""
-    with (
-        patch(
-            "homeassistant.components.enigma2.coordinator.OpenWebIfDevice.__new__",
-            return_value=MockDevice(),
-        ),
-        patch(
-            "homeassistant.components.enigma2.media_player.async_setup_entry",
-            return_value=True,
-        ),
+    with patch(
+        "homeassistant.components.enigma2.coordinator.OpenWebIfDevice.__new__",
+        return_value=MockDevice(),
     ):
         entry = MockConfigEntry(domain=DOMAIN, data=TEST_REQUIRED, title="name")
         entry.add_to_hass(hass)