Fixed #29363 -- Added SimpleTestCase.assertWarnsMessage().

1 files changed, 1 insertions, 7 deletions

diff --git a/tests/admin_views/test_static_deprecation.py b/tests/admin_views/test_static_deprecation.py
index fb64df6f5f..166e27ef37 100644
--- a/tests/admin_views/test_static_deprecation.py
+++ b/tests/admin_views/test_static_deprecation.py
@@ -1,5 +1,3 @@
-import warnings
-
 from django.contrib.admin.templatetags.admin_static import static
 from django.contrib.staticfiles.storage import staticfiles_storage
 from django.test import SimpleTestCase
@@ -19,12 +17,8 @@ class AdminStaticDeprecationTests(SimpleTestCase):
         old_url = staticfiles_storage.base_url
         staticfiles_storage.base_url = '/test/'
         try:
-            with warnings.catch_warnings(record=True) as recorded:
-                warnings.simplefilter('always')
+            with self.assertWarnsMessage(RemovedInDjango30Warning, msg):
                 url = static('path')
             self.assertEqual(url, '/test/path')
-            self.assertEqual(len(recorded), 1)
-            self.assertIs(recorded[0].category, RemovedInDjango30Warning)
-            self.assertEqual(str(recorded[0].message), msg)
         finally:
             staticfiles_storage.base_url = old_url