Use freezegun in image_upload test (#106045)

tests/components/image_upload/test_init.py

@@ -4,6 +4,7 @@ import tempfile
 from unittest.mock import patch
 
 from aiohttp import ClientSession, ClientWebSocketResponse
+from freezegun.api import FrozenDateTimeFactory
 
 from homeassistant.components.websocket_api import const as ws_const
 from homeassistant.core import HomeAssistant
@@ -17,15 +18,17 @@ from tests.typing import ClientSessionGenerator, WebSocketGenerator
 
 async def test_upload_image(
     hass: HomeAssistant,
+    freezer: FrozenDateTimeFactory,
     hass_client: ClientSessionGenerator,
     hass_ws_client: WebSocketGenerator,
 ) -> None:
     """Test we can upload an image."""
     now = dt_util.utcnow()
+    freezer.move_to(now)
 
     with tempfile.TemporaryDirectory() as tempdir, patch.object(
         hass.config, "path", return_value=tempdir
-    ), patch("homeassistant.util.dt.utcnow", return_value=now):
+    ):
         assert await async_setup_component(hass, "image_upload", {})
         ws_client: ClientWebSocketResponse = await hass_ws_client()
         client: ClientSession = await hass_client()