Refs #32365 -- Deprecated django.utils.timezone.utc.

2 files changed, 18 insertions, 2 deletions

diff --git a/tests/migrations/test_writer.py b/tests/migrations/test_writer.py
index 3e95ca6c15..6ec6d938b9 100644
--- a/tests/migrations/test_writer.py
+++ b/tests/migrations/test_writer.py
@@ -29,10 +29,11 @@ from django.core.validators import EmailValidator, RegexValidator
 from django.db import migrations, models
 from django.db.migrations.serializer import BaseSerializer
 from django.db.migrations.writer import MigrationWriter, OperationWriter
-from django.test import SimpleTestCase
+from django.test import SimpleTestCase, ignore_warnings
 from django.utils.deconstruct import deconstructible
+from django.utils.deprecation import RemovedInDjango50Warning
 from django.utils.functional import SimpleLazyObject
-from django.utils.timezone import get_default_timezone, get_fixed_timezone, utc
+from django.utils.timezone import get_default_timezone, get_fixed_timezone
 from django.utils.translation import gettext_lazy as _
 
 from .models import FoodManager, FoodQuerySet
@@ -532,6 +533,8 @@ class WriterTests(SimpleTestCase):
             datetime.datetime(2014, 1, 1, 1, 1),
             ("datetime.datetime(2014, 1, 1, 1, 1)", {"import datetime"}),
         )
+        with ignore_warnings(category=RemovedInDjango50Warning):
+            from django.utils.timezone import utc
         for tzinfo in (utc, datetime.timezone.utc):
             with self.subTest(tzinfo=tzinfo):
                 self.assertSerializedResultEqual(
diff --git a/tests/timezones/tests.py b/tests/timezones/tests.py
index 4e26516041..f2617f4d0f 100644
--- a/tests/timezones/tests.py
+++ b/tests/timezones/tests.py
@@ -88,6 +88,19 @@ def get_timezones(key):
     return [constructor(key) for constructor in ZONE_CONSTRUCTORS]
 
 
+class UTCAliasTests(SimpleTestCase):
+    def test_alias_deprecation_warning(self):
+        msg = (
+            "The django.utils.timezone.utc alias is deprecated. "
+            "Please update your code to use datetime.timezone.utc instead."
+        )
+        with self.assertRaisesMessage(RemovedInDjango50Warning, msg):
+            timezone.utc
+
+    def test_timezone_module_dir_includes_utc(self):
+        self.assertIn("utc", dir(timezone))
+
+
 @contextmanager
 def override_database_connection_timezone(timezone):
     try: