Ticket #22653: patch2.diff

tests/admin_views/tests.py

@@ -29 +29 @@
 from django.db import connection
 from django.forms.utils import ErrorList
 from django.template.response import TemplateResponse
-from django.test import TestCase
+from django.test import TestCase, skipUnlessDBFeature
 from django.test.utils import patch_logger
 from django.test import override_settings
 from django.utils import formats
@@ -1526 +1526 @@
         self.client.get('/test_admin/admin/logout/')
 
 
+@skipUnlessDBFeature('can_defer_constraint_checks')
 @override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',),
     ROOT_URLCONF="admin_views.urls")
 class AdminViewDeletedObjectsTest(TestCase):

tests/fixtures_regress/tests.py

@@ -411 +411 @@
             % widget.pk
         )
 
+    @skipUnlessDBFeature('supports_forward_references')
     def test_loaddata_works_when_fixture_has_forward_refs(self):
         """
         Regression for #3615 - Forward references cause fixtures not to load in MySQL (InnoDB)
@@ -435 +436 @@
                 verbosity=0,
             )
 
+    @skipUnlessDBFeature('supports_forward_references')
     @override_settings(FIXTURE_DIRS=[os.path.join(_cur_dir, 'fixtures_1'),
                                      os.path.join(_cur_dir, 'fixtures_2')])
     def test_loaddata_forward_refs_split_fixtures(self):

tests/serializers/tests.py

@@ -16 +16 @@
 
 from django.core import management, serializers
 from django.db import transaction, connection
-from django.test import TestCase, TransactionTestCase, override_settings
+from django.test import TestCase, TransactionTestCase, override_settings, skipUnlessDBFeature
 from django.test.utils import Approximate
 from django.utils import six
 from django.utils.six import StringIO
@@ -267 +267 @@
 
     available_apps = ['serializers']
 
+    @skipUnlessDBFeature('supports_forward_references')
     def test_forward_refs(self):
         """
         Tests that objects ids can be referenced before they are

tests/serializers_regress/tests.py

@@ -401 +401 @@
 # Dynamically create serializer tests to ensure that all
 # registered serializers are automatically tested.
 
-
+@skipUnlessDBFeature('can_defer_constraint_checks')
 class SerializerTests(TestCase):
     def test_get_unknown_serializer(self):
         """