From 9c57be215fffebefcc2d3247720992fc1557dec8 Mon Sep 17 00:00:00 2001
From: Simone Chemelli <simone.chemelli@gmail.com>
Date: Tue, 17 Feb 2026 10:03:57 +0100
Subject: [PATCH] Add 100% coverage to helpers for Fritz (#162999)

---
 homeassistant/components/fritz/coordinator.py |  6 ++--
 homeassistant/components/fritz/helpers.py     |  2 +-
 tests/components/fritz/test_init.py           | 32 ++++++++++++++++++-
 tests/components/fritz/test_switch.py         | 23 +++++++++++++
 4 files changed, 58 insertions(+), 5 deletions(-)

diff --git a/homeassistant/components/fritz/coordinator.py b/homeassistant/components/fritz/coordinator.py
index 7ee5d07247e..1383a57b706 100644
--- a/homeassistant/components/fritz/coordinator.py
+++ b/homeassistant/components/fritz/coordinator.py
@@ -51,7 +51,7 @@ from .const import (
     SCAN_INTERVAL,
     MeshRoles,
 )
-from .helpers import _ha_is_stopping
+from .helpers import ha_is_stopping
 from .models import (
     ConnectionInfo,
     Device,
@@ -552,7 +552,7 @@ class FritzBoxTools(DataUpdateCoordinator[UpdateCoordinatorDataType]):
         """Scan for new network devices."""
 
         if self.hass.is_stopping:
-            _ha_is_stopping("scan devices")
+            ha_is_stopping("scan devices")
             return
 
         _LOGGER.debug("Checking devices for FRITZ!Box device %s", self.host)
@@ -727,7 +727,7 @@ class AvmWrapper(FritzBoxTools):
         """Return service details."""
 
         if self.hass.is_stopping:
-            _ha_is_stopping(f"{service_name}/{action_name}")
+            ha_is_stopping(f"{service_name}/{action_name}")
             return {}
 
         if f"{service_name}{service_suffix}" not in self.connection.services:
diff --git a/homeassistant/components/fritz/helpers.py b/homeassistant/components/fritz/helpers.py
index af75b97e59a..47f2e462cd8 100644
--- a/homeassistant/components/fritz/helpers.py
+++ b/homeassistant/components/fritz/helpers.py
@@ -34,6 +34,6 @@ def device_filter_out_from_trackers(
     return bool(reason)
 
 
-def _ha_is_stopping(activity: str) -> None:
+def ha_is_stopping(activity: str) -> None:
     """Inform that HA is stopping."""
     _LOGGER.warning("Cannot execute %s: HomeAssistant is shutting down", activity)
diff --git a/tests/components/fritz/test_init.py b/tests/components/fritz/test_init.py
index 09550c40485..5b2dad5dfdc 100644
--- a/tests/components/fritz/test_init.py
+++ b/tests/components/fritz/test_init.py
@@ -1,9 +1,12 @@
 """Tests for Fritz!Tools."""
 
+import re
 from unittest.mock import patch
 
+from freezegun.api import FrozenDateTimeFactory
 import pytest
 
+from homeassistant import core
 from homeassistant.components.device_tracker import (
     CONF_CONSIDER_HOME,
     DEFAULT_CONSIDER_HOME,
@@ -12,13 +15,14 @@ from homeassistant.components.fritz.const import (
     DOMAIN,
     FRITZ_AUTH_EXCEPTIONS,
     FRITZ_EXCEPTIONS,
+    SCAN_INTERVAL,
 )
 from homeassistant.config_entries import ConfigEntryState
 from homeassistant.core import HomeAssistant
 
 from .const import MOCK_USER_DATA
 
-from tests.common import MockConfigEntry
+from tests.common import MockConfigEntry, async_fire_time_changed
 
 
 async def test_setup(hass: HomeAssistant, fc_class_mock, fh_class_mock) -> None:
@@ -127,3 +131,29 @@ async def test_upnp_missing(
         "Config entry 'Mock Title' for fritz integration could not authenticate: Missing UPnP configuration"
         in caplog.text
     )
+
+
+async def test_execute_action_while_shutdown(
+    hass: HomeAssistant,
+    freezer: FrozenDateTimeFactory,
+    caplog: pytest.LogCaptureFixture,
+    fc_class_mock,
+    fh_class_mock,
+) -> None:
+    """Test Fritz!Tools actions executed during shutdown of HomeAssistant."""
+
+    entry = MockConfigEntry(domain=DOMAIN, data=MOCK_USER_DATA)
+    entry.add_to_hass(hass)
+
+    await hass.config_entries.async_setup(entry.entry_id)
+    await hass.async_block_till_done()
+    assert entry.state is ConfigEntryState.LOADED
+
+    hass.set_state(core.CoreState.stopping)
+    freezer.tick(SCAN_INTERVAL)
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    assert re.search(
+        r"Cannot execute (.+): HomeAssistant is shutting down", caplog.text
+    )
diff --git a/tests/components/fritz/test_switch.py b/tests/components/fritz/test_switch.py
index f8cf719fb0b..045369099a5 100644
--- a/tests/components/fritz/test_switch.py
+++ b/tests/components/fritz/test_switch.py
@@ -351,6 +351,29 @@ async def test_switch_device_no_wan_access(
     assert state.state == STATE_UNAVAILABLE
 
 
+async def test_switch_device_no_ip_address(
+    hass: HomeAssistant,
+    fc_class_mock,
+    fh_class_mock,
+) -> None:
+    """Test Fritz!Tools switches when device has no IP address."""
+
+    entity_id = "switch.printer_internet_access"
+
+    entry = MockConfigEntry(domain=DOMAIN, data=MOCK_USER_DATA)
+    entry.add_to_hass(hass)
+
+    attributes = deepcopy(MOCK_HOST_ATTRIBUTES_DATA)
+    attributes[0]["IPAddress"] = ""
+
+    fh_class_mock.get_hosts_attributes = MagicMock(return_value=attributes)
+
+    assert await hass.config_entries.async_setup(entry.entry_id)
+    await hass.async_block_till_done(wait_background_tasks=True)
+
+    assert hass.states.get(entity_id) is None
+
+
 @pytest.mark.parametrize(
     ("entity_id", "wrapper_method", "state_value"),
     [