mirror of
https://github.com/django/django.git
synced 2025-11-04 13:39:16 +00:00
e2ff11c6a3
git-svn-id: http://code.djangoproject.com/svn/django/trunk@13866 bcc190cf-cafb-0310-a4f2-bffc1f526a37
47 lines
2.1 KiB
Python
47 lines
2.1 KiB
Python
from django.test import TestCase
|
|
|
|
from models import RelatedModel, RestrictedModel, OneToOneRestrictedModel
|
|
|
|
class CustomManagersRegressTestCase(TestCase):
|
|
def test_filtered_default_manager(self):
|
|
"""Even though the default manager filters out some records,
|
|
we must still be able to save (particularly, save by updating
|
|
existing records) those filtered instances. This is a
|
|
regression test for #8990, #9527"""
|
|
related = RelatedModel.objects.create(name="xyzzy")
|
|
obj = RestrictedModel.objects.create(name="hidden", related=related)
|
|
obj.name = "still hidden"
|
|
obj.save()
|
|
|
|
# If the hidden object wasn't seen during the save process,
|
|
# there would now be two objects in the database.
|
|
self.assertEqual(RestrictedModel.plain_manager.count(), 1)
|
|
|
|
def test_delete_related_on_filtered_manager(self):
|
|
"""Deleting related objects should also not be distracted by a
|
|
restricted manager on the related object. This is a regression
|
|
test for #2698."""
|
|
related = RelatedModel.objects.create(name="xyzzy")
|
|
|
|
for name, public in (('one', True), ('two', False), ('three', False)):
|
|
RestrictedModel.objects.create(name=name, is_public=public, related=related)
|
|
|
|
obj = RelatedModel.objects.get(name="xyzzy")
|
|
obj.delete()
|
|
|
|
# All of the RestrictedModel instances should have been
|
|
# deleted, since they *all* pointed to the RelatedModel. If
|
|
# the default manager is used, only the public one will be
|
|
# deleted.
|
|
self.assertEqual(len(RestrictedModel.plain_manager.all()), 0)
|
|
|
|
def test_delete_one_to_one_manager(self):
|
|
# The same test case as the last one, but for one-to-one
|
|
# models, which are implemented slightly different internally,
|
|
# so it's a different code path.
|
|
obj = RelatedModel.objects.create(name="xyzzy")
|
|
OneToOneRestrictedModel.objects.create(name="foo", is_public=False, related=obj)
|
|
obj = RelatedModel.objects.get(name="xyzzy")
|
|
obj.delete()
|
|
self.assertEqual(len(OneToOneRestrictedModel.plain_manager.all()), 0)
|
|
|