django/tests/modeltests/proxy_model_inheritance/tests.py

37 lines
1.2 KiB
Python

"""
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.
"""
import os
import sys
from django.conf import settings
from django.core.management import call_command
from django.db.models.loading import load_app
from django.test import TransactionTestCase
class ProxyModelInheritanceTests(TransactionTestCase):
def setUp(self):
self.old_sys_path = sys.path[:]
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
self.old_installed_apps = settings.INSTALLED_APPS
settings.INSTALLED_APPS = ('app1', 'app2')
map(load_app, settings.INSTALLED_APPS)
call_command('syncdb', verbosity=0)
global ProxyModel, NiceModel
from app1.models import ProxyModel
from app2.models import NiceModel
def tearDown(self):
settings.INSTALLED_APPS = self.old_installed_apps
sys.path = self.old_sys_path
def test_table_exists(self):
self.assertEqual(NiceModel.objects.all().count(), 0)
self.assertEqual(ProxyModel.objects.all().count(), 0)