Fixed #26089 -- Removed custom user test models from public API.

Thanks to Tim Graham for the review.

docs/releases/1.10.txt

@@ -448,6 +448,13 @@ output::
         }
     }
 
+``auth.CustomUser`` and ``auth.ExtensionUser`` test models were removed.
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Since the introduction of migrations for the contrib apps in Django 1.8, the
+tables of these custom user test models were not created anymore making them
+unusable in a testing context.
+
 Miscellaneous
 ~~~~~~~~~~~~~
 

tests/auth_tests/models/__init__.py

 from .custom_permissions import CustomPermissionsUser
+from .custom_user import CustomUser, ExtensionUser
 from .invalid_models import CustomUserNonUniqueUsername
 from .is_active import IsActiveTestUser1
 from .uuid_pk import UUIDUser
 from .with_foreign_key import CustomUserWithFK, Email
 
 __all__ = (
-    'CustomPermissionsUser', 'CustomUserWithFK', 'Email',
-    'IsActiveTestUser1', 'UUIDUser', 'CustomUserNonUniqueUsername',
+    'CustomUser', 'CustomPermissionsUser', 'CustomUserWithFK', 'Email',
+    'ExtensionUser', 'IsActiveTestUser1', 'UUIDUser',
+    'CustomUserNonUniqueUsername',
 )

tests/auth_tests/models/custom_permissions.py

@@ -4,12 +4,11 @@ Django permissions model. This allows us to check that the PermissionsMixin
 includes everything that is needed to interact with the ModelBackend.
 """
 from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin
-from django.contrib.auth.tests.custom_user import (
-    CustomUserManager, RemoveGroupsAndPermissions,
-)
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
 
+from .custom_user import CustomUserManager, RemoveGroupsAndPermissions
+
 
 class CustomPermissionsUserManager(CustomUserManager):
     def create_superuser(self, email, password, date_of_birth):

django/contrib/auth/tests/custom_user.py → tests/auth_tests/models/custom_user.py

@@ -43,9 +43,6 @@ class CustomUser(AbstractBaseUser):
     USERNAME_FIELD = 'email'
     REQUIRED_FIELDS = ['date_of_birth']
 
-    class Meta:
-        app_label = 'auth'
-
     def get_full_name(self):
         return self.email
 
@@ -108,6 +105,3 @@ with RemoveGroupsAndPermissions():
         custom_objects = UserManager()
 
         REQUIRED_FIELDS = AbstractUser.REQUIRED_FIELDS + ['date_of_birth']
-
-        class Meta:
-            app_label = 'auth'

tests/auth_tests/models/uuid_pk.py

 import uuid
 
 from django.contrib.auth.models import AbstractUser
-from django.contrib.auth.tests.custom_user import RemoveGroupsAndPermissions
 from django.db import models
 
+from .custom_user import RemoveGroupsAndPermissions
+
 with RemoveGroupsAndPermissions():
     class UUIDUser(AbstractUser):
         """A user with a UUID as primary key"""

tests/auth_tests/test_auth_backends.py

@@ -8,7 +8,6 @@ from django.contrib.auth import (
 from django.contrib.auth.backends import ModelBackend
 from django.contrib.auth.hashers import MD5PasswordHasher
 from django.contrib.auth.models import AnonymousUser, Group, Permission, User
-from django.contrib.auth.tests.custom_user import CustomUser, ExtensionUser
 from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ImproperlyConfigured, PermissionDenied
 from django.http import HttpRequest
@@ -16,7 +15,7 @@ from django.test import (
     SimpleTestCase, TestCase, modify_settings, override_settings,
 )
 
-from .models import CustomPermissionsUser, UUIDUser
+from .models import CustomPermissionsUser, CustomUser, ExtensionUser, UUIDUser
 
 
 class CountingMD5PasswordHasher(MD5PasswordHasher):
@@ -215,7 +214,7 @@ class ModelBackendTest(BaseModelBackendTest, TestCase):
         )
 
 
-@override_settings(AUTH_USER_MODEL='auth.ExtensionUser')
+@override_settings(AUTH_USER_MODEL='auth_tests.ExtensionUser')
 class ExtensionUserModelBackendTest(BaseModelBackendTest, TestCase):
     """
     Tests for the ModelBackend using the custom ExtensionUser model.
@@ -275,7 +274,7 @@ class CustomPermissionsUserModelBackendTest(BaseModelBackendTest, TestCase):
         )
 
 
-@override_settings(AUTH_USER_MODEL='auth.CustomUser')
+@override_settings(AUTH_USER_MODEL='auth_tests.CustomUser')
 class CustomUserModelBackendAuthenticateTest(TestCase):
     """
     Tests that the model backend can accept a credentials kwarg labeled with

tests/auth_tests/test_basic.py

@@ -3,13 +3,14 @@ from __future__ import unicode_literals
 from django.apps import apps
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import AnonymousUser, User
-from django.contrib.auth.tests.custom_user import CustomUser
 from django.core.exceptions import ImproperlyConfigured
 from django.dispatch import receiver
 from django.test import TestCase, override_settings
 from django.test.signals import setting_changed
 from django.utils import translation
 
+from .models import CustomUser
+
 
 @receiver(setting_changed)
 def user_model_swapped(**kwargs):
@@ -87,7 +88,7 @@ class BasicTestCase(TestCase):
         "The current user model can be retrieved"
         self.assertEqual(get_user_model(), User)
 
-    @override_settings(AUTH_USER_MODEL='auth.CustomUser')
+    @override_settings(AUTH_USER_MODEL='auth_tests.CustomUser')
     def test_swappable_user(self):
         "The current user model can be swapped out for another"
         self.assertEqual(get_user_model(), CustomUser)

tests/auth_tests/test_decorators.py

@@ -68,7 +68,7 @@ class PermissionsRequiredDecoratorTest(TestCase):
 
     def test_many_permissions_pass(self):
 
-        @permission_required(['auth.add_customuser', 'auth.change_customuser'])
+        @permission_required(['auth_tests.add_customuser', 'auth_tests.change_customuser'])
         def a_view(request):
             return HttpResponse()
         request = self.factory.get('/rand')
@@ -78,7 +78,7 @@ class PermissionsRequiredDecoratorTest(TestCase):
 
     def test_many_permissions_in_set_pass(self):
 
-        @permission_required({'auth.add_customuser', 'auth.change_customuser'})
+        @permission_required({'auth_tests.add_customuser', 'auth_tests.change_customuser'})
         def a_view(request):
             return HttpResponse()
         request = self.factory.get('/rand')
@@ -88,7 +88,7 @@ class PermissionsRequiredDecoratorTest(TestCase):
 
     def test_single_permission_pass(self):
 
-        @permission_required('auth.add_customuser')
+        @permission_required('auth_tests.add_customuser')
         def a_view(request):
             return HttpResponse()
         request = self.factory.get('/rand')
@@ -98,7 +98,7 @@ class PermissionsRequiredDecoratorTest(TestCase):
 
     def test_permissioned_denied_redirect(self):
 
-        @permission_required(['auth.add_customuser', 'auth.change_customuser', 'non-existent-permission'])
+        @permission_required(['auth_tests.add_customuser', 'auth_tests.change_customuser', 'non-existent-permission'])
         def a_view(request):
             return HttpResponse()
         request = self.factory.get('/rand')
@@ -109,7 +109,7 @@ class PermissionsRequiredDecoratorTest(TestCase):
     def test_permissioned_denied_exception_raised(self):
 
         @permission_required([
-            'auth.add_customuser', 'auth.change_customuser', 'non-existent-permission'
+            'auth_tests.add_customuser', 'auth_tests.change_customuser', 'non-existent-permission'
         ], raise_exception=True)
         def a_view(request):
             return HttpResponse()

tests/auth_tests/test_handlers.py

@@ -4,9 +4,10 @@ from django.contrib.auth.handlers.modwsgi import (
     check_password, groups_for_user,
 )
 from django.contrib.auth.models import Group, User
-from django.contrib.auth.tests.custom_user import CustomUser
 from django.test import TransactionTestCase, override_settings
 
+from .models import CustomUser
+
 
 # This must be a TransactionTestCase because the WSGI auth handler performs
 # its own transaction management.
@@ -18,6 +19,7 @@ class ModWsgiHandlerTestCase(TransactionTestCase):
     available_apps = [
         'django.contrib.auth',
         'django.contrib.contenttypes',
+        'auth_tests',
     ]
 
     def test_check_password(self):
@@ -40,7 +42,7 @@ class ModWsgiHandlerTestCase(TransactionTestCase):
         # Valid user with incorrect password
         self.assertFalse(check_password({}, 'test', 'incorrect'))
 
-    @override_settings(AUTH_USER_MODEL='auth.CustomUser')
+    @override_settings(AUTH_USER_MODEL='auth_tests.CustomUser')
     def test_check_password_custom_user(self):
         """
         Verify that check_password returns the correct values as per

tests/auth_tests/test_management.py

@@ -14,7 +14,6 @@ from django.contrib.auth.management.commands import (
 from django.contrib.auth.models import (
     AbstractBaseUser, Group, Permission, User,
 )
-from django.contrib.auth.tests.custom_user import CustomUser
 from django.contrib.contenttypes.models import ContentType
 from django.core import checks, exceptions
 from django.core.management import call_command
@@ -28,7 +27,9 @@ from django.utils import six
 from django.utils.encoding import force_str
 from django.utils.translation import ugettext_lazy as _
 
-from .models import CustomUserNonUniqueUsername, CustomUserWithFK, Email
+from .models import (
+    CustomUser, CustomUserNonUniqueUsername, CustomUserWithFK, Email,
+)
 
 
 def mock_inputs(inputs):
@@ -287,7 +288,7 @@ class CreatesuperuserManagementCommandTestCase(TestCase):
         self.assertEqual(u.email, 'joe@somewhere.org')
         self.assertFalse(u.has_usable_password())
 
-    @override_settings(AUTH_USER_MODEL='auth.CustomUser')
+    @override_settings(AUTH_USER_MODEL='auth_tests.CustomUser')
     def test_swappable_user(self):
         "A superuser can be created when a custom User model is in use"
         # We can use the management command to create a superuser
@@ -309,7 +310,7 @@ class CreatesuperuserManagementCommandTestCase(TestCase):
         # created password should be unusable
         self.assertFalse(u.has_usable_password())
 
-    @override_settings(AUTH_USER_MODEL='auth.CustomUser')
+    @override_settings(AUTH_USER_MODEL='auth_tests.CustomUser')
     def test_swappable_user_missing_required_field(self):
         "A Custom superuser won't be created when a required field isn't provided"
         # We can use the management command to create a superuser

tests/auth_tests/test_mixins.py

@@ -35,12 +35,12 @@ class AlwaysFalseView(AlwaysFalseMixin, EmptyResponseView):
 
 
 class StackedMixinsView1(LoginRequiredMixin, PermissionRequiredMixin, EmptyResponseView):
-    permission_required = ['auth.add_customuser', 'auth.change_customuser']
+    permission_required = ['auth_tests.add_customuser', 'auth_tests.change_customuser']
     raise_exception = True
 
 
 class StackedMixinsView2(PermissionRequiredMixin, LoginRequiredMixin, EmptyResponseView):
-    permission_required = ['auth.add_customuser', 'auth.change_customuser']
+    permission_required = ['auth_tests.add_customuser', 'auth_tests.change_customuser']
     raise_exception = True
 
 
@@ -217,7 +217,7 @@ class PermissionsRequiredMixinTests(TestCase):
 
     def test_many_permissions_pass(self):
         class AView(PermissionRequiredMixin, EmptyResponseView):
-            permission_required = ['auth.add_customuser', 'auth.change_customuser']
+            permission_required = ['auth_tests.add_customuser', 'auth_tests.change_customuser']
 
         request = self.factory.get('/rand')
         request.user = self.user
@@ -226,7 +226,7 @@ class PermissionsRequiredMixinTests(TestCase):
 
     def test_single_permission_pass(self):
         class AView(PermissionRequiredMixin, EmptyResponseView):
-            permission_required = 'auth.add_customuser'
+            permission_required = 'auth_tests.add_customuser'
 
         request = self.factory.get('/rand')
         request.user = self.user
@@ -235,7 +235,9 @@ class PermissionsRequiredMixinTests(TestCase):
 
     def test_permissioned_denied_redirect(self):
         class AView(PermissionRequiredMixin, EmptyResponseView):
-            permission_required = ['auth.add_customuser', 'auth.change_customuser', 'non-existent-permission']
+            permission_required = [
+                'auth_tests.add_customuser', 'auth_tests.change_customuser', 'non-existent-permission',
+            ]
 
         request = self.factory.get('/rand')
         request.user = self.user
@@ -244,7 +246,9 @@ class PermissionsRequiredMixinTests(TestCase):
 
     def test_permissioned_denied_exception_raised(self):
         class AView(PermissionRequiredMixin, EmptyResponseView):
-            permission_required = ['auth.add_customuser', 'auth.change_customuser', 'non-existent-permission']
+            permission_required = [
+                'auth_tests.add_customuser', 'auth_tests.change_customuser', 'non-existent-permission',
+            ]
             raise_exception = True
 
         request = self.factory.get('/rand')

tests/auth_tests/test_views.py

@@ -15,7 +15,6 @@ from django.contrib.auth.forms import (
     AuthenticationForm, PasswordChangeForm, SetPasswordForm,
 )
 from django.contrib.auth.models import User
-from django.contrib.auth.tests.custom_user import CustomUser
 from django.contrib.auth.views import login as login_view, redirect_to_login
 from django.contrib.sessions.middleware import SessionMiddleware
 from django.contrib.sites.requests import RequestSite
@@ -31,7 +30,7 @@ from django.utils.http import urlquote
 from django.utils.six.moves.urllib.parse import ParseResult, urlparse
 from django.utils.translation import LANGUAGE_SESSION_KEY
 
-from .models import UUIDUser
+from .models import CustomUser, UUIDUser
 from .settings import AUTH_TEMPLATES
 
 
@@ -367,7 +366,7 @@ class PasswordResetTest(AuthViewsTestCase):
         self.assertContains(response, "Hello, .")
 
 
-@override_settings(AUTH_USER_MODEL='auth.CustomUser')
+@override_settings(AUTH_USER_MODEL='auth_tests.CustomUser')
 class CustomUserPasswordResetTest(AuthViewsTestCase):
     user_email = 'staffmember@example.com'