Add mac to Reolink IPC cam device info (#140822)

* Add mac to Reolink IPC cams

* Add test

* check mac none

Author: starkillerOG

homeassistant/components/reolink/entity.py

@@ -178,8 +178,13 @@ def __init__(
             else:
                 self._dev_id = f"{self._host.unique_id}_ch{dev_ch}"
 
+            connections = set()
+            if mac := self._host.api.baichuan.mac_address(dev_ch):
+                connections.add((CONNECTION_NETWORK_MAC, mac))
+
             self._attr_device_info = DeviceInfo(
                 identifiers={(DOMAIN, self._dev_id)},
+                connections=connections,
                 via_device=(DOMAIN, self._host.unique_id),
                 name=self._host.api.camera_name(dev_ch),
                 model=self._host.api.camera_model(dev_ch),

tests/components/reolink/conftest.py

@@ -35,6 +35,7 @@
 TEST_PASSWORD2 = "new_password"
 TEST_MAC = "aa:bb:cc:dd:ee:ff"
 TEST_MAC2 = "ff:ee:dd:cc:bb:aa"
+TEST_MAC_CAM = "11:22:33:44:55:66"
 DHCP_FORMATTED_MAC = "aabbccddeeff"
 TEST_UID = "ABC1234567D89EFG"
 TEST_UID_CAM = "DEF7654321D89GHT"
@@ -142,6 +143,7 @@ def reolink_connect_class() -> Generator[MagicMock]:
         # Disable tcp push by default for tests
         host_mock.baichuan.port = TEST_BC_PORT
         host_mock.baichuan.events_active = False
+        host_mock.baichuan.mac_address.return_value = TEST_MAC_CAM
         host_mock.baichuan.privacy_mode.return_value = False
         host_mock.baichuan.day_night_state.return_value = "day"
         host_mock.baichuan.subscribe_events.side_effect = ReolinkError("Test error")