Fix broken time trigger test (#42606)

tests/components/config/test_core.py

@@ -61,6 +61,7 @@ async def test_websocket_core_update(hass, client):
     assert hass.config.external_url != "https://www.example.com"
     assert hass.config.internal_url != "http://example.com"
 
+    with patch("homeassistant.util.dt.set_default_time_zone") as mock_set_tz:
         await client.send_json(
             {
                 "id": 5,
@@ -86,11 +87,11 @@ async def test_websocket_core_update(hass, client):
     assert hass.config.elevation == 25
     assert hass.config.location_name == "Huis"
     assert hass.config.units.name == CONF_UNIT_SYSTEM_IMPERIAL
-    assert hass.config.time_zone.zone == "America/New_York"
     assert hass.config.external_url == "https://www.example.com"
     assert hass.config.internal_url == "http://example.local"
 
-    dt_util.set_default_time_zone(ORIG_TIME_ZONE)
+    assert len(mock_set_tz.mock_calls) == 1
+    assert mock_set_tz.mock_calls[0][1][0].zone == "America/New_York"
 
 
 async def test_websocket_core_update_not_admin(hass, hass_ws_client, hass_admin_user):

tests/components/hassio/test_init.py

@@ -186,6 +186,7 @@ async def test_setup_core_push_timezone(hass, aioclient_mock):
     assert aioclient_mock.call_count == 7
     assert aioclient_mock.mock_calls[2][2]["timezone"] == "testzone"
 
+    with patch("homeassistant.util.dt.set_default_time_zone"):
         await hass.config.async_update(time_zone="America/New_York")
     await hass.async_block_till_done()
     assert aioclient_mock.mock_calls[-1][2]["timezone"] == "America/New_York"

tests/components/homeassistant/triggers/test_time.py

@@ -74,7 +74,6 @@ async def test_if_fires_using_at_input_datetime(hass, calls, has_date, has_time)
         "input_datetime",
         {"input_datetime": {"trigger": {"has_date": has_date, "has_time": has_time}}},
     )
-
     now = dt_util.now()
 
     trigger_dt = now.replace(