Use pytest.mark.freeze_time in ntfy tests (home-assistant#156336)

Author: emontnemery

tests/components/ntfy/snapshots/test_event.ambr

@@ -52,7 +52,7 @@
       'event_types': list([
         'Title: Hello',
       ]),
-      'expires': datetime.datetime(2025, 3, 29, 5, 58, 46, tzinfo=datetime.timezone.utc),
+      'expires': HAFakeDatetime(2025, 3, 29, 5, 58, 46, tzinfo=datetime.timezone.utc),
       'friendly_name': 'mytopic',
       'icon': 'https://example.com/icon.png',
       'id': 'h6Y2hKA5sy0U',
@@ -61,7 +61,7 @@
       'tags': list([
         'octopus',
       ]),
-      'time': datetime.datetime(2025, 3, 28, 17, 58, 46, tzinfo=datetime.timezone.utc),
+      'time': HAFakeDatetime(2025, 3, 28, 17, 58, 46, tzinfo=datetime.timezone.utc),
       'title': 'Title',
       'topic': 'mytopic',
     }),

tests/components/ntfy/test_event.py

@@ -13,7 +13,7 @@
     NtfyTimeoutError,
     NtfyUnauthorizedAuthenticationError,
 )
-from freezegun.api import FrozenDateTimeFactory, freeze_time
+from freezegun.api import FrozenDateTimeFactory
 import pytest
 from syrupy.assertion import SnapshotAssertion
 
@@ -44,7 +44,7 @@ async def event_only() -> AsyncGenerator[None]:
 
 
 @pytest.mark.usefixtures("mock_aiontfy")
-@freeze_time("2025-09-03T22:00:00.000Z")
+@pytest.mark.freeze_time("2025-09-03T22:00:00.000Z")
 async def test_event_platform(
     hass: HomeAssistant,
     config_entry: MockConfigEntry,

tests/components/ntfy/test_notify.py

@@ -9,7 +9,6 @@
     NtfyHTTPError,
     NtfyUnauthorizedAuthenticationError,
 )
-from freezegun.api import freeze_time
 import pytest
 from syrupy.assertion import SnapshotAssertion
 
@@ -57,7 +56,7 @@ async def test_notify_platform(
     await snapshot_platform(hass, entity_registry, snapshot, config_entry.entry_id)
 
 
-@freeze_time("2025-01-09T12:00:00+00:00")
+@pytest.mark.freeze_time("2025-01-09T12:00:00+00:00")
 async def test_send_message(
     hass: HomeAssistant,
     config_entry: MockConfigEntry,