from datetime import date from unittest import mock from django.contrib.auth import ( BACKEND_SESSION_KEY, SESSION_KEY, authenticate, get_user, signals, ) from django.contrib.auth.backends import BaseBackend, ModelBackend from django.contrib.auth.hashers import MD5PasswordHasher from django.contrib.auth.models import AnonymousUser, Group, Permission, User from django.contrib.contenttypes.models import ContentType from django.core.exceptions import ImproperlyConfigured, PermissionDenied from django.http import HttpRequest from django.test import ( SimpleTestCase, TestCase, modify_settings, override_settings, ) from django.views.decorators.debug import sensitive_variables from .models import ( CustomPermissionsUser, CustomUser, CustomUserWithoutIsActiveField, ExtensionUser, UUIDUser, ) class SimpleBackend(BaseBackend): def get_user_permissions(self, user_obj, obj=None): return ['user_perm'] def get_group_permissions(self, user_obj, obj=None): return ['group_perm'] @override_settings(AUTHENTICATION_BACKENDS=['auth_tests.test_auth_backends.SimpleBackend']) class BaseBackendTest(TestCase): @classmethod def setUpTestData(cls): cls.user = User.objects.create_user('test', 'test@example.com', 'test') def test_get_user_permissions(self): self.assertEqual(self.user.get_user_permissions(), {'user_perm'}) def test_get_group_permissions(self): self.assertEqual(self.user.get_group_permissions(), {'group_perm'}) def test_get_all_permissions(self): self.assertEqual(self.user.get_all_permissions(), {'user_perm', 'group_perm'}) def test_has_perm(self): self.assertIs(self.user.has_perm('user_perm'), True) self.assertIs(self.user.has_perm('group_perm'), True) self.assertIs(self.user.has_perm('other_perm', TestObj()), False) class CountingMD5PasswordHasher(MD5PasswordHasher): """Hasher that counts how many times it computes a hash.""" calls = 0 def encode(self, *args, **kwargs): type(self).calls += 1 return super().encode(*args, **kwargs) class BaseModelBackendTest: """ A base class for tests that need to validate the ModelBackend with different User models. Subclasses should define a class level UserModel attribute, and a create_users() method to construct two users for test purposes. """ backend = 'django.contrib.auth.backends.ModelBackend' def setUp(self): self.patched_settings = modify_settings( AUTHENTICATION_BACKENDS={'append': self.backend}, ) self.patched_settings.enable() self.create_users() def tearDown(self): self.patched_settings.disable() # The custom_perms test messes with ContentTypes, which will # be cached; flush the cache to ensure there are no side effects # Refs #14975, #14925 ContentType.objects.clear_cache() def test_has_perm(self): user = self.UserModel._default_manager.get(pk=self.user.pk) self.assertIs(user.has_perm('auth.test'), False) user.is_staff = True user.save() self.assertIs(user.has_perm('auth.test'), False) user.is_superuser = True user.save() self.assertIs(user.has_perm('auth.test'), True) user.is_staff = True user.is_superuser = True user.is_active = False user.save() self.assertIs(user.has_perm('auth.test'), False) def test_custom_perms(self): user = self.UserModel._default_manager.get(pk=self.user.pk) content_type = ContentType.objects.get_for_model(Group) perm = Permission.objects.create(name='test', content_type=content_type, codename='test') user.user_permissions.add(perm) # reloading user to purge the _perm_cache user = self.UserModel._default_manager.get(pk=self.user.pk) self.assertEqual(user.get_all_permissions(), {'auth.test'}) self.assertEqual(user.get_user_permissions(), {'auth.test'}) self.assertEqual(user.get_group_permissions(), set()) self.assertIs(user.has_module_perms('Group'), False) self.assertIs(user.has_module_perms('auth'), True) perm = Permission.objects.create(name='test2', content_type=content_type, codename='test2') user.user_permissions.add(perm) perm = Permission.objects.create(name='test3', content_type=content_type, codename='test3') user.user_permissions.add(perm) user = self.UserModel._default_manager.get(pk=self.user.pk) expected_user_perms = {'auth.test2', 'auth.test', 'auth.test3'} self.assertEqual(user.get_all_permissions(), expected_user_perms) self.assertIs(user.has_perm('test'), False) self.assertIs(user.has_perm('auth.test'), True) self.assertIs(user.has_perms(['auth.test2', 'auth.test3']), True) perm = Permission.objects.create(name='test_group', content_type=content_type, codename='test_group') group = Group.objects.create(name='test_group') group.permissions.add(perm) user.groups.add(group) user = self.UserModel._default_manager.get(pk=self.user.pk) self.assertEqual(user.get_all_permissions(), {*expected_user_perms, 'auth.test_group'}) self.assertEqual(user.get_user_permissions(), expected_user_perms) self.assertEqual(user.get_group_permissions(), {'auth.test_group'}) self.assertIs(user.has_perms(['auth.test3', 'auth.test_group']), True) user = AnonymousUser() self.assertIs(user.has_perm('test'), False) self.assertIs(user.has_perms(['auth.test2', 'auth.test3']), False) def test_has_no_object_perm(self): """Regressiontest for #12462""" user = self.UserModel._default_manager.get(pk=self.user.pk) content_type = ContentType.objects.get_for_model(Group) perm = Permission.objects.create(name='test', content_type=content_type, codename='test') user.user_permissions.add(perm) self.assertIs(user.has_perm('auth.test', 'object'), False) self.assertEqual(user.get_all_permissions('object'), set()) self.assertIs(user.has_perm('auth.test'), True) self.assertEqual(user.get_all_permissions(), {'auth.test'}) def test_anonymous_has_no_permissions(self): """ #17903 -- Anonymous users shouldn't have permissions in ModelBackend.get_(all|user|group)_permissions(). """ backend = ModelBackend() user = self.UserModel._default_manager.get(pk=self.user.pk) content_type = ContentType.objects.get_for_model(Group) user_perm = Permission.objects.create(name='test', content_type=content_type, codename='test_user') group_perm = Permission.objects.create(name='test2', content_type=content_type, codename='test_group') user.user_permissions.add(user_perm) group = Group.objects.create(name='test_group') user.groups.add(group) group.permissions.add(group_perm) self.assertEqual(backend.get_all_permissions(user), {'auth.test_user', 'auth.test_group'}) self.assertEqual(backend.get_user_permissions(user), {'auth.test_user'}) self.assertEqual(backend.get_group_permissions(user), {'auth.test_group'}) with mock.patch.object(self.UserModel, 'is_anonymous', True): self.assertEqual(backend.get_all_permissions(user), set()) self.assertEqual(backend.get_user_permissions(user), set()) self.assertEqual(backend.get_group_permissions(user), set()) def test_inactive_has_no_permissions(self): """ #17903 -- Inactive users shouldn't have permissions in ModelBackend.get_(all|user|group)_permissions(). """ backend = ModelBackend() user = self.UserModel._default_manager.get(pk=self.user.pk) content_type = ContentType.objects.get_for_model(Group) user_perm = Permission.objects.create(name='test', content_type=content_type, codename='test_user') group_perm = Permission.objects.create(name='test2', content_type=content_type, codename='test_group') user.user_permissions.add(user_perm) group = Group.objects.create(name='test_group') user.groups.add(group) group.permissions.add(group_perm) self.assertEqual(backend.get_all_permissions(user), {'auth.test_user', 'auth.test_group'}) self.assertEqual(backend.get_user_permissions(user), {'auth.test_user'}) self.assertEqual(backend.get_group_permissions(user), {'auth.test_group'}) user.is_active = False user.save() self.assertEqual(backend.get_all_permissions(user), set()) self.assertEqual(backend.get_user_permissions(user), set()) self.assertEqual(backend.get_group_permissions(user), set()) def test_get_all_superuser_permissions(self): """A superuser has all permissions. Refs #14795.""" user = self.UserModel._default_manager.get(pk=self.superuser.pk) self.assertEqual(len(user.get_all_permissions()), len(Permission.objects.all())) @override_settings(PASSWORD_HASHERS=['auth_tests.test_auth_backends.CountingMD5PasswordHasher']) def test_authentication_timing(self): """Hasher is run once regardless of whether the user exists. Refs #20760.""" # Re-set the password, because this tests overrides PASSWORD_HASHERS self.user.set_password('test') self.user.save() CountingMD5PasswordHasher.calls = 0 username = getattr(self.user, self.UserModel.USERNAME_FIELD) authenticate(username=username, password='test') self.assertEqual(CountingMD5PasswordHasher.calls, 1) CountingMD5PasswordHasher.calls = 0 authenticate(username='no_such_user', password='test') self.assertEqual(CountingMD5PasswordHasher.calls, 1) @override_settings(PASSWORD_HASHERS=['auth_tests.test_auth_backends.CountingMD5PasswordHasher']) def test_authentication_without_credentials(self): CountingMD5PasswordHasher.calls = 0 for credentials in ( {}, {'username': getattr(self.user, self.UserModel.USERNAME_FIELD)}, {'password': 'test'}, ): with self.subTest(credentials=credentials): with self.assertNumQueries(0): authenticate(**credentials) self.assertEqual(CountingMD5PasswordHasher.calls, 0) class ModelBackendTest(BaseModelBackendTest, TestCase): """ Tests for the ModelBackend using the default User model. """ UserModel = User user_credentials = {'username': 'test', 'password': 'test'} def create_users(self): self.user = User.objects.create_user(email='test@example.com', **self.user_credentials) self.superuser = User.objects.create_superuser( username='test2', email='test2@example.com', password='test', ) def test_authenticate_inactive(self): """ An inactive user can't authenticate. """ self.assertEqual(authenticate(**self.user_credentials), self.user) self.user.is_active = False self.user.save() self.assertIsNone(authenticate(**self.user_credentials)) @override_settings(AUTH_USER_MODEL='auth_tests.CustomUserWithoutIsActiveField') def test_authenticate_user_without_is_active_field(self): """ A custom user without an `is_active` field is allowed to authenticate. """ user = CustomUserWithoutIsActiveField.objects._create_user( username='test', email='test@example.com', password='test', ) self.assertEqual(authenticate(username='test', password='test'), user) @override_settings(AUTH_USER_MODEL='auth_tests.ExtensionUser') class ExtensionUserModelBackendTest(BaseModelBackendTest, TestCase): """ Tests for the ModelBackend using the custom ExtensionUser model. This isn't a perfect test, because both the User and ExtensionUser are synchronized to the database, which wouldn't ordinary happen in production. As a result, it doesn't catch errors caused by the non- existence of the User table. The specific problem is queries on .filter(groups__user) et al, which makes an implicit assumption that the user model is called 'User'. In production, the auth.User table won't exist, so the requested join won't exist either; in testing, the auth.User *does* exist, and so does the join. However, the join table won't contain any useful data; for testing, we check that the data we expect actually does exist. """ UserModel = ExtensionUser def create_users(self): self.user = ExtensionUser._default_manager.create_user( username='test', email='test@example.com', password='test', date_of_birth=date(2006, 4, 25) ) self.superuser = ExtensionUser._default_manager.create_superuser( username='test2', email='test2@example.com', password='test', date_of_birth=date(1976, 11, 8) ) @override_settings(AUTH_USER_MODEL='auth_tests.CustomPermissionsUser') class CustomPermissionsUserModelBackendTest(BaseModelBackendTest, TestCase): """ Tests for the ModelBackend using the CustomPermissionsUser model. As with the ExtensionUser test, this isn't a perfect test, because both the User and CustomPermissionsUser are synchronized to the database, which wouldn't ordinary happen in production. """ UserModel = CustomPermissionsUser def create_users(self): self.user = CustomPermissionsUser._default_manager.create_user( email='test@example.com', password='test', date_of_birth=date(2006, 4, 25) ) self.superuser = CustomPermissionsUser._default_manager.create_superuser( email='test2@example.com', password='test', date_of_birth=date(1976, 11, 8) ) @override_settings(AUTH_USER_MODEL='auth_tests.CustomUser') class CustomUserModelBackendAuthenticateTest(TestCase): """ The model backend can accept a credentials kwarg labeled with custom user model's USERNAME_FIELD. """ def test_authenticate(self): test_user = CustomUser._default_manager.create_user( email='test@example.com', password='test', date_of_birth=date(2006, 4, 25) ) authenticated_user = authenticate(email='test@example.com', password='test') self.assertEqual(test_user, authenticated_user) @override_settings(AUTH_USER_MODEL='auth_tests.UUIDUser') class UUIDUserTests(TestCase): def test_login(self): """ A custom user with a UUID primary key should be able to login. """ user = UUIDUser.objects.create_user(username='uuid', password='test') self.assertTrue(self.client.login(username='uuid', password='test')) self.assertEqual(UUIDUser.objects.get(pk=self.client.session[SESSION_KEY]), user) class TestObj: pass class SimpleRowlevelBackend: def has_perm(self, user, perm, obj=None): if not obj: return # We only support row level perms if isinstance(obj, TestObj): if user.username == 'test2': return True elif user.is_anonymous and perm == 'anon': return True elif not user.is_active and perm == 'inactive': return True return False def has_module_perms(self, user, app_label): return (user.is_anonymous or user.is_active) and app_label == 'app1' def get_all_permissions(self, user, obj=None): if not obj: return [] # We only support row level perms if not isinstance(obj, TestObj): return ['none'] if user.is_anonymous: return ['anon'] if user.username == 'test2': return ['simple', 'advanced'] else: return ['simple'] def get_group_permissions(self, user, obj=None): if not obj: return # We only support row level perms if not isinstance(obj, TestObj): return ['none'] if 'test_group' in [group.name for group in user.groups.all()]: return ['group_perm'] else: return ['none'] @modify_settings(AUTHENTICATION_BACKENDS={ 'append': 'auth_tests.test_auth_backends.SimpleRowlevelBackend', }) class RowlevelBackendTest(TestCase): """ Tests for auth backend that supports object level permissions """ @classmethod def setUpTestData(cls): cls.user1 = User.objects.create_user('test', 'test@example.com', 'test') cls.user2 = User.objects.create_user('test2', 'test2@example.com', 'test') cls.user3 = User.objects.create_user('test3', 'test3@example.com', 'test') def tearDown(self): # The get_group_permissions test messes with ContentTypes, which will # be cached; flush the cache to ensure there are no side effects # Refs #14975, #14925 ContentType.objects.clear_cache() def test_has_perm(self): self.assertIs(self.user1.has_perm('perm', TestObj()), False) self.assertIs(self.user2.has_perm('perm', TestObj()), True) self.assertIs(self.user2.has_perm('perm'), False) self.assertIs(self.user2.has_perms(['simple', 'advanced'], TestObj()), True) self.assertIs(self.user3.has_perm('perm', TestObj()), False) self.assertIs(self.user3.has_perm('anon', TestObj()), False) self.assertIs(self.user3.has_perms(['simple', 'advanced'], TestObj()), False) def test_get_all_permissions(self): self.assertEqual(self.user1.get_all_permissions(TestObj()), {'simple'}) self.assertEqual(self.user2.get_all_permissions(TestObj()), {'simple', 'advanced'}) self.assertEqual(self.user2.get_all_permissions(), set()) def test_get_group_permissions(self): group = Group.objects.create(name='test_group') self.user3.groups.add(group) self.assertEqual(self.user3.get_group_permissions(TestObj()), {'group_perm'}) @override_settings( AUTHENTICATION_BACKENDS=['auth_tests.test_auth_backends.SimpleRowlevelBackend'], ) class AnonymousUserBackendTest(SimpleTestCase): """ Tests for AnonymousUser delegating to backend. """ def setUp(self): self.user1 = AnonymousUser() def test_has_perm(self): self.assertIs(self.user1.has_perm('perm', TestObj()), False) self.assertIs(self.user1.has_perm('anon', TestObj()), True) def test_has_perms(self): self.assertIs(self.user1.has_perms(['anon'], TestObj()), True) self.assertIs(self.user1.has_perms(['anon', 'perm'], TestObj()), False) def test_has_module_perms(self): self.assertIs(self.user1.has_module_perms("app1"), True) self.assertIs(self.user1.has_module_perms("app2"), False) def test_get_all_permissions(self): self.assertEqual(self.user1.get_all_permissions(TestObj()), {'anon'}) @override_settings(AUTHENTICATION_BACKENDS=[]) class NoBackendsTest(TestCase): """ An appropriate error is raised if no auth backends are provided. """ @classmethod def setUpTestData(cls): cls.user = User.objects.create_user('test', 'test@example.com', 'test') def test_raises_exception(self): msg = ( 'No authentication backends have been defined. ' 'Does AUTHENTICATION_BACKENDS contain anything?' ) with self.assertRaisesMessage(ImproperlyConfigured, msg): self.user.has_perm(('perm', TestObj())) @override_settings(AUTHENTICATION_BACKENDS=['auth_tests.test_auth_backends.SimpleRowlevelBackend']) class InActiveUserBackendTest(TestCase): """ Tests for an inactive user """ @classmethod def setUpTestData(cls): cls.user1 = User.objects.create_user('test', 'test@example.com', 'test') cls.user1.is_active = False cls.user1.save() def test_has_perm(self): self.assertIs(self.user1.has_perm('perm', TestObj()), False) self.assertIs(self.user1.has_perm('inactive', TestObj()), True) def test_has_module_perms(self): self.assertIs(self.user1.has_module_perms("app1"), False) self.assertIs(self.user1.has_module_perms("app2"), False) class PermissionDeniedBackend: """ Always raises PermissionDenied in `authenticate`, `has_perm` and `has_module_perms`. """ def authenticate(self, request, username=None, password=None): raise PermissionDenied def has_perm(self, user_obj, perm, obj=None): raise PermissionDenied def has_module_perms(self, user_obj, app_label): raise PermissionDenied class PermissionDeniedBackendTest(TestCase): """ Other backends are not checked once a backend raises PermissionDenied """ backend = 'auth_tests.test_auth_backends.PermissionDeniedBackend' @classmethod def setUpTestData(cls): cls.user1 = User.objects.create_user('test', 'test@example.com', 'test') def setUp(self): self.user_login_failed = [] signals.user_login_failed.connect(self.user_login_failed_listener) def tearDown(self): signals.user_login_failed.disconnect(self.user_login_failed_listener) def user_login_failed_listener(self, sender, credentials, **kwargs): self.user_login_failed.append(credentials) @modify_settings(AUTHENTICATION_BACKENDS={'prepend': backend}) def test_permission_denied(self): "user is not authenticated after a backend raises permission denied #2550" self.assertIsNone(authenticate(username='test', password='test')) # user_login_failed signal is sent. self.assertEqual(self.user_login_failed, [{'password': '********************', 'username': 'test'}]) @modify_settings(AUTHENTICATION_BACKENDS={'append': backend}) def test_authenticates(self): self.assertEqual(authenticate(username='test', password='test'), self.user1) @modify_settings(AUTHENTICATION_BACKENDS={'prepend': backend}) def test_has_perm_denied(self): content_type = ContentType.objects.get_for_model(Group) perm = Permission.objects.create(name='test', content_type=content_type, codename='test') self.user1.user_permissions.add(perm) self.assertIs(self.user1.has_perm('auth.test'), False) self.assertIs(self.user1.has_module_perms('auth'), False) @modify_settings(AUTHENTICATION_BACKENDS={'append': backend}) def test_has_perm(self): content_type = ContentType.objects.get_for_model(Group) perm = Permission.objects.create(name='test', content_type=content_type, codename='test') self.user1.user_permissions.add(perm) self.assertIs(self.user1.has_perm('auth.test'), True) self.assertIs(self.user1.has_module_perms('auth'), True) class NewModelBackend(ModelBackend): pass class ChangedBackendSettingsTest(TestCase): """ Tests for changes in the settings.AUTHENTICATION_BACKENDS """ backend = 'auth_tests.test_auth_backends.NewModelBackend' TEST_USERNAME = 'test_user' TEST_PASSWORD = 'test_password' TEST_EMAIL = 'test@example.com' @classmethod def setUpTestData(cls): User.objects.create_user(cls.TEST_USERNAME, cls.TEST_EMAIL, cls.TEST_PASSWORD) @override_settings(AUTHENTICATION_BACKENDS=[backend]) def test_changed_backend_settings(self): """ Removing a backend configured in AUTHENTICATION_BACKENDS makes already logged-in users disconnect. """ # Get a session for the test user self.assertTrue(self.client.login( username=self.TEST_USERNAME, password=self.TEST_PASSWORD, )) # Prepare a request object request = HttpRequest() request.session = self.client.session # Remove NewModelBackend with self.settings(AUTHENTICATION_BACKENDS=[ 'django.contrib.auth.backends.ModelBackend']): # Get the user from the request user = get_user(request) # Assert that the user retrieval is successful and the user is # anonymous as the backend is not longer available. self.assertIsNotNone(user) self.assertTrue(user.is_anonymous) class TypeErrorBackend: """ Always raises TypeError. """ def authenticate(self, request, username=None, password=None): raise TypeError class SkippedBackend: def authenticate(self): # Doesn't accept any credentials so is skipped by authenticate(). pass class SkippedBackendWithDecoratedMethod: @sensitive_variables() def authenticate(self): pass class AuthenticateTests(TestCase): @classmethod def setUpTestData(cls): cls.user1 = User.objects.create_user('test', 'test@example.com', 'test') @override_settings(AUTHENTICATION_BACKENDS=['auth_tests.test_auth_backends.TypeErrorBackend']) def test_type_error_raised(self): """A TypeError within a backend is propagated properly (#18171).""" with self.assertRaises(TypeError): authenticate(username='test', password='test') @override_settings(AUTHENTICATION_BACKENDS=( 'auth_tests.test_auth_backends.SkippedBackend', 'django.contrib.auth.backends.ModelBackend', )) def test_skips_backends_without_arguments(self): """ A backend (SkippedBackend) is ignored if it doesn't accept the credentials as arguments. """ self.assertEqual(authenticate(username='test', password='test'), self.user1) @override_settings(AUTHENTICATION_BACKENDS=( 'auth_tests.test_auth_backends.SkippedBackendWithDecoratedMethod', 'django.contrib.auth.backends.ModelBackend', )) def test_skips_backends_with_decorated_method(self): self.assertEqual(authenticate(username='test', password='test'), self.user1) class ImproperlyConfiguredUserModelTest(TestCase): """ An exception from within get_user_model() is propagated and doesn't raise an UnboundLocalError (#21439). """ @classmethod def setUpTestData(cls): cls.user1 = User.objects.create_user('test', 'test@example.com', 'test') def setUp(self): self.client.login(username='test', password='test') @override_settings(AUTH_USER_MODEL='thismodel.doesntexist') def test_does_not_shadow_exception(self): # Prepare a request object request = HttpRequest() request.session = self.client.session msg = ( "AUTH_USER_MODEL refers to model 'thismodel.doesntexist' " "that has not been installed" ) with self.assertRaisesMessage(ImproperlyConfigured, msg): get_user(request) class ImportedModelBackend(ModelBackend): pass class CustomModelBackend(ModelBackend): pass class OtherModelBackend(ModelBackend): pass class ImportedBackendTests(TestCase): """ #23925 - The backend path added to the session should be the same as the one defined in AUTHENTICATION_BACKENDS setting. """ backend = 'auth_tests.backend_alias.ImportedModelBackend' @override_settings(AUTHENTICATION_BACKENDS=[backend]) def test_backend_path(self): username = 'username' password = 'password' User.objects.create_user(username, 'email', password) self.assertTrue(self.client.login(username=username, password=password)) request = HttpRequest() request.session = self.client.session self.assertEqual(request.session[BACKEND_SESSION_KEY], self.backend) class SelectingBackendTests(TestCase): backend = 'auth_tests.test_auth_backends.CustomModelBackend' other_backend = 'auth_tests.test_auth_backends.OtherModelBackend' username = 'username' password = 'password' def assertBackendInSession(self, backend): request = HttpRequest() request.session = self.client.session self.assertEqual(request.session[BACKEND_SESSION_KEY], backend) @override_settings(AUTHENTICATION_BACKENDS=[backend]) def test_backend_path_login_without_authenticate_single_backend(self): user = User.objects.create_user(self.username, 'email', self.password) self.client._login(user) self.assertBackendInSession(self.backend) @override_settings(AUTHENTICATION_BACKENDS=[backend, other_backend]) def test_backend_path_login_without_authenticate_multiple_backends(self): user = User.objects.create_user(self.username, 'email', self.password) expected_message = ( 'You have multiple authentication backends configured and ' 'therefore must provide the `backend` argument or set the ' '`backend` attribute on the user.' ) with self.assertRaisesMessage(ValueError, expected_message): self.client._login(user) def test_non_string_backend(self): user = User.objects.create_user(self.username, 'email', self.password) expected_message = ( 'backend must be a dotted import path string (got ' ').' ) with self.assertRaisesMessage(TypeError, expected_message): self.client._login(user, backend=ModelBackend) @override_settings(AUTHENTICATION_BACKENDS=[backend, other_backend]) def test_backend_path_login_with_explicit_backends(self): user = User.objects.create_user(self.username, 'email', self.password) self.client._login(user, self.other_backend) self.assertBackendInSession(self.other_backend) @override_settings(AUTHENTICATION_BACKENDS=['django.contrib.auth.backends.AllowAllUsersModelBackend']) class AllowAllUsersModelBackendTest(TestCase): """ Inactive users may authenticate with the AllowAllUsersModelBackend. """ user_credentials = {'username': 'test', 'password': 'test'} @classmethod def setUpTestData(cls): cls.user = User.objects.create_user( email='test@example.com', is_active=False, **cls.user_credentials ) def test_authenticate(self): self.assertFalse(self.user.is_active) self.assertEqual(authenticate(**self.user_credentials), self.user) def test_get_user(self): self.client.force_login(self.user) request = HttpRequest() request.session = self.client.session user = get_user(request) self.assertEqual(user, self.user)