django/tests/modeltests/proxy_model_inheritance/tests.py

44 lines
1.4 KiB
Python
Raw Normal View History

"""
XX. Proxy model inheritance
Proxy model inheritance across apps can result in syncdb not creating the table
for the proxied model (as described in #12286). This test creates two dummy
apps and calls syncdb, then verifies that the table has been created.
"""
from __future__ import absolute_import
import os
import sys
from django.conf import settings
from django.core.management import call_command
from django.db.models.loading import cache, load_app
from django.test import TransactionTestCase
from django.test.utils import override_settings
@override_settings(INSTALLED_APPS=('app1', 'app2'))
class ProxyModelInheritanceTests(TransactionTestCase):
def setUp(self):
self.old_sys_path = sys.path[:]
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
map(load_app, settings.INSTALLED_APPS)
def tearDown(self):
sys.path = self.old_sys_path
del cache.app_store[cache.app_labels['app1']]
del cache.app_store[cache.app_labels['app2']]
del cache.app_labels['app1']
del cache.app_labels['app2']
del cache.app_models['app1']
del cache.app_models['app2']
def test_table_exists(self):
call_command('syncdb', verbosity=0)
from .app1.models import ProxyModel
from .app2.models import NiceModel
self.assertEqual(NiceModel.objects.all().count(), 0)
self.assertEqual(ProxyModel.objects.all().count(), 0)