1 files changed, 23 insertions, 15 deletions
diff --git a/tests/admin_views/test_multidb.py b/tests/admin_views/test_multidb.py
index 7ff1f7f663..da5b6b9a59 100644
--- a/tests/admin_views/test_multidb.py
+++ b/tests/admin_views/test_multidb.py
@@ -17,17 +17,17 @@ class Router:
     db_for_write = db_for_read
 
 
-site = admin.AdminSite(name='test_adminsite')
+site = admin.AdminSite(name="test_adminsite")
 site.register(Book)
 
 urlpatterns = [
-    path('admin/', site.urls),
+    path("admin/", site.urls),
 ]
 
 
-@override_settings(ROOT_URLCONF=__name__, DATABASE_ROUTERS=['%s.Router' % __name__])
+@override_settings(ROOT_URLCONF=__name__, DATABASE_ROUTERS=["%s.Router" % __name__])
 class MultiDatabaseTests(TestCase):
-    databases = {'default', 'other'}
+    databases = {"default", "other"}
 
     @classmethod
     def setUpTestData(cls):
@@ -36,44 +36,52 @@ class MultiDatabaseTests(TestCase):
         for db in cls.databases:
             Router.target_db = db
             cls.superusers[db] = User.objects.create_superuser(
-                username='admin', password='something', email='test@test.org',
+                username="admin",
+                password="something",
+                email="test@test.org",
             )
-            b = Book(name='Test Book')
+            b = Book(name="Test Book")
             b.save(using=db)
             cls.test_book_ids[db] = b.id
 
-    @mock.patch('django.contrib.admin.options.transaction')
+    @mock.patch("django.contrib.admin.options.transaction")
     def test_add_view(self, mock):
         for db in self.databases:
             with self.subTest(db=db):
                 Router.target_db = db
                 self.client.force_login(self.superusers[db])
                 self.client.post(
-                    reverse('test_adminsite:admin_views_book_add'),
-                    {'name': 'Foobar: 5th edition'},
+                    reverse("test_adminsite:admin_views_book_add"),
+                    {"name": "Foobar: 5th edition"},
                 )
                 mock.atomic.assert_called_with(using=db)
 
-    @mock.patch('django.contrib.admin.options.transaction')
+    @mock.patch("django.contrib.admin.options.transaction")
     def test_change_view(self, mock):
         for db in self.databases:
             with self.subTest(db=db):
                 Router.target_db = db
                 self.client.force_login(self.superusers[db])
                 self.client.post(
-                    reverse('test_adminsite:admin_views_book_change', args=[self.test_book_ids[db]]),
-                    {'name': 'Test Book 2: Test more'},
+                    reverse(
+                        "test_adminsite:admin_views_book_change",
+                        args=[self.test_book_ids[db]],
+                    ),
+                    {"name": "Test Book 2: Test more"},
                 )
                 mock.atomic.assert_called_with(using=db)
 
-    @mock.patch('django.contrib.admin.options.transaction')
+    @mock.patch("django.contrib.admin.options.transaction")
     def test_delete_view(self, mock):
         for db in self.databases:
             with self.subTest(db=db):
                 Router.target_db = db
                 self.client.force_login(self.superusers[db])
                 self.client.post(
-                    reverse('test_adminsite:admin_views_book_delete', args=[self.test_book_ids[db]]),
-                    {'post': 'yes'},
+                    reverse(
+                        "test_adminsite:admin_views_book_delete",
+                        args=[self.test_book_ids[db]],
+                    ),
+                    {"post": "yes"},
                 )
                 mock.atomic.assert_called_with(using=db)