Ticket #12286: proxy_model_inheritance_test.diff

tests/modeltests/proxy_model_inheritance/app1/models.py

@@ +1 @@
+from app2.models import NiceModel
+
+class ProxyModel(NiceModel):
+    class Meta:
+        proxy = True

tests/modeltests/proxy_model_inheritance/app2/models.py

@@ +1 @@
+from django.db import models
+
+class NiceModel(models.Model):
+    pass

tests/modeltests/proxy_model_inheritance/tests.py

@@ +1 @@
+"""
+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, Settings
+from django.core.management import call_command
+from django.db.models.loading import load_app
+from django.test import TestCase
+
+class ProxyModelInheritanceTests(TestCase):
+
+    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')
+        from app1.models import ProxyModel
+        from app2.models import NiceModel
+        global ProxyModel, NiceModel
+
+    def tearDown(self):
+        settings.INSTALLED_APPS = self.old_installed_apps
+        sys.path = self.old_sys_path
+
+    def test_table_exists(self):
+        self.assertEquals(NiceModel.objects.all().count(), 0)
+        self.assertEquals(ProxyModel.objects.all().count(), 0)