Fix Reolink DHCP IP update (#103654)

homeassistant/components/reolink/config_flow.py

@@ -113,7 +113,9 @@ class ReolinkFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
                 raise AbortFlow("already_configured")
 
             # check if the camera is reachable at the new IP
-            host = ReolinkHost(self.hass, existing_entry.data, existing_entry.options)
+            new_config = dict(existing_entry.data)
+            new_config[CONF_HOST] = discovery_info.ip
+            host = ReolinkHost(self.hass, new_config, existing_entry.options)
             try:
                 await host.api.get_state("GetLocalLink")
                 await host.api.logout()

tests/components/reolink/conftest.py

@@ -34,8 +34,10 @@ def mock_setup_entry() -> Generator[AsyncMock, None, None]:
 
 
 @pytest.fixture
-def reolink_connect(mock_get_source_ip: None) -> Generator[MagicMock, None, None]:
-    """Mock reolink connection."""
+def reolink_connect_class(
+    mock_get_source_ip: None,
+) -> Generator[MagicMock, None, None]:
+    """Mock reolink connection and return both the host_mock and host_mock_class."""
     with patch(
         "homeassistant.components.reolink.host.webhook.async_register",
         return_value=True,
@@ -65,7 +67,15 @@ def reolink_connect(mock_get_source_ip: None) -> Generator[MagicMock, None, None
         host_mock.session_active = True
         host_mock.timeout = 60
         host_mock.renewtimer.return_value = 600
-        yield host_mock
+        yield host_mock_class
+
+
+@pytest.fixture
+def reolink_connect(
+    reolink_connect_class: MagicMock,
+) -> Generator[MagicMock, None, None]:
+    """Mock reolink connection."""
+    return reolink_connect_class.return_value
 
 
 @pytest.fixture

tests/components/reolink/test_config_flow.py

@@ -2,7 +2,7 @@
 from datetime import timedelta
 import json
 from typing import Any
-from unittest.mock import AsyncMock, MagicMock
+from unittest.mock import AsyncMock, MagicMock, call
 
 import pytest
 from reolink_aio.exceptions import ApiError, CredentialsInvalidError, ReolinkError
@@ -12,6 +12,7 @@ from homeassistant.components import dhcp
 from homeassistant.components.reolink import DEVICE_UPDATE_INTERVAL, const
 from homeassistant.components.reolink.config_flow import DEFAULT_PROTOCOL
 from homeassistant.components.reolink.exceptions import ReolinkWebhookException
+from homeassistant.components.reolink.host import DEFAULT_TIMEOUT
 from homeassistant.config_entries import ConfigEntryState
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_USERNAME
 from homeassistant.core import HomeAssistant
@@ -380,41 +381,47 @@ async def test_dhcp_flow(hass: HomeAssistant, mock_setup_entry: MagicMock) -> No
 
 
 @pytest.mark.parametrize(
-    ("last_update_success", "attr", "value", "expected"),
+    ("last_update_success", "attr", "value", "expected", "host_call_list"),
     [
         (
             False,
             None,
             None,
             TEST_HOST2,
+            [TEST_HOST, TEST_HOST2],
         ),
         (
             True,
             None,
             None,
             TEST_HOST,
+            [TEST_HOST],
         ),
         (
             False,
             "get_state",
             AsyncMock(side_effect=ReolinkError("Test error")),
             TEST_HOST,
+            [TEST_HOST, TEST_HOST2],
         ),
         (
             False,
             "mac_address",
             "aa:aa:aa:aa:aa:aa",
             TEST_HOST,
+            [TEST_HOST, TEST_HOST2],
         ),
     ],
 )
 async def test_dhcp_ip_update(
     hass: HomeAssistant,
+    reolink_connect_class: MagicMock,
     reolink_connect: MagicMock,
     last_update_success: bool,
     attr: str,
     value: Any,
     expected: str,
+    host_call_list: list[str],
 ) -> None:
     """Test dhcp discovery aborts if already configured where the IP is updated if appropriate."""
     config_entry = MockConfigEntry(
@@ -459,6 +466,22 @@ async def test_dhcp_ip_update(
         const.DOMAIN, context={"source": config_entries.SOURCE_DHCP}, data=dhcp_data
     )
 
+    expected_calls = []
+    for host in host_call_list:
+        expected_calls.append(
+            call(
+                host,
+                TEST_USERNAME,
+                TEST_PASSWORD,
+                port=TEST_PORT,
+                use_https=TEST_USE_HTTPS,
+                protocol=DEFAULT_PROTOCOL,
+                timeout=DEFAULT_TIMEOUT,
+            )
+        )
+
+    assert reolink_connect_class.call_args_list == expected_calls
+
     assert result["type"] is data_entry_flow.FlowResultType.ABORT
     assert result["reason"] == "already_configured"