If no Reolink HTTP api available, do not set configuration_url (#146684)

* If no http api available, do not set configuration_url

* Add tests

tests/components/reolink/test_init.py

@@ -1186,6 +1186,19 @@ async def test_camera_wake_callback(
     assert hass.states.get(entity_id).state == STATE_OFF
 
 
+async def test_baichaun_only(
+    hass: HomeAssistant,
+    reolink_connect: MagicMock,
+    config_entry: MockConfigEntry,
+) -> None:
+    """Test initializing a baichuan only device."""
+    reolink_connect.baichuan_only = True
+
+    with patch("homeassistant.components.reolink.PLATFORMS", [Platform.SWITCH]):
+        assert await hass.config_entries.async_setup(config_entry.entry_id)
+    await hass.async_block_till_done()
+
+
 async def test_remove(
     hass: HomeAssistant,
     reolink_connect: MagicMock,