import warnings from django.conf import settings from django.contrib.auth.models import User, Group, Permission, AnonymousUser from django.contrib.contenttypes.models import ContentType from django.test import TestCase class BackendTest(TestCase): backend = 'django.contrib.auth.backends.ModelBackend' def setUp(self): self.curr_auth = settings.AUTHENTICATION_BACKENDS settings.AUTHENTICATION_BACKENDS = (self.backend,) User.objects.create_user('test', 'test@example.com', 'test') def tearDown(self): settings.AUTHENTICATION_BACKENDS = self.curr_auth def test_has_perm(self): user = User.objects.get(username='test') self.assertEqual(user.has_perm('auth.test'), False) user.is_staff = True user.save() self.assertEqual(user.has_perm('auth.test'), False) user.is_superuser = True user.save() self.assertEqual(user.has_perm('auth.test'), True) user.is_staff = False user.is_superuser = False user.save() self.assertEqual(user.has_perm('auth.test'), False) user.is_staff = True user.is_superuser = True user.is_active = False user.save() self.assertEqual(user.has_perm('auth.test'), False) def test_custom_perms(self): user = User.objects.get(username='test') 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) user.save() # reloading user to purge the _perm_cache user = User.objects.get(username='test') self.assertEqual(user.get_all_permissions() == set([u'auth.test']), True) self.assertEqual(user.get_group_permissions(), set([])) self.assertEqual(user.has_module_perms('Group'), False) self.assertEqual(user.has_module_perms('auth'), True) perm = Permission.objects.create(name='test2', content_type=content_type, codename='test2') user.user_permissions.add(perm) user.save() perm = Permission.objects.create(name='test3', content_type=content_type, codename='test3') user.user_permissions.add(perm) user.save() user = User.objects.get(username='test') self.assertEqual(user.get_all_permissions(), set([u'auth.test2', u'auth.test', u'auth.test3'])) self.assertEqual(user.has_perm('test'), False) self.assertEqual(user.has_perm('auth.test'), True) self.assertEqual(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) group.save() user.groups.add(group) user = User.objects.get(username='test') exp = set([u'auth.test2', u'auth.test', u'auth.test3', u'auth.test_group']) self.assertEqual(user.get_all_permissions(), exp) self.assertEqual(user.get_group_permissions(), set([u'auth.test_group'])) self.assertEqual(user.has_perms(['auth.test3', 'auth.test_group']), True) user = AnonymousUser() self.assertEqual(user.has_perm('test'), False) self.assertEqual(user.has_perms(['auth.test2', 'auth.test3']), False) def test_has_no_object_perm(self): """Regressiontest for #12462""" user = User.objects.get(username='test') 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) user.save() self.assertEqual(user.has_perm('auth.test', 'object'), False) self.assertEqual(user.get_all_permissions('object'), set([])) self.assertEqual(user.has_perm('auth.test'), True) self.assertEqual(user.get_all_permissions(), set(['auth.test'])) class TestObj(object): pass class SimpleRowlevelBackend(object): supports_object_permissions = True # This class also supports tests for anonymous user permissions, # via subclasses which just set the 'supports_anonymous_user' attribute. 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': # not reached due to supports_anonymous_user = False return True return False def has_module_perms(self, user, app_label): return 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'] class RowlevelBackendTest(TestCase): """ Tests for auth backend that supports object level permissions """ backend = 'django.contrib.auth.tests.auth_backends.SimpleRowlevelBackend' def setUp(self): self.curr_auth = settings.AUTHENTICATION_BACKENDS settings.AUTHENTICATION_BACKENDS = tuple(self.curr_auth) + (self.backend,) self.user1 = User.objects.create_user('test', 'test@example.com', 'test') self.user2 = User.objects.create_user('test2', 'test2@example.com', 'test') self.user3 = User.objects.create_user('test3', 'test3@example.com', 'test') self.save_warnings_state() warnings.filterwarnings('ignore', category=DeprecationWarning, module='django.contrib.auth') def tearDown(self): settings.AUTHENTICATION_BACKENDS = self.curr_auth self.restore_warnings_state() def test_has_perm(self): self.assertEqual(self.user1.has_perm('perm', TestObj()), False) self.assertEqual(self.user2.has_perm('perm', TestObj()), True) self.assertEqual(self.user2.has_perm('perm'), False) self.assertEqual(self.user2.has_perms(['simple', 'advanced'], TestObj()), True) self.assertEqual(self.user3.has_perm('perm', TestObj()), False) self.assertEqual(self.user3.has_perm('anon', TestObj()), False) self.assertEqual(self.user3.has_perms(['simple', 'advanced'], TestObj()), False) def test_get_all_permissions(self): self.assertEqual(self.user1.get_all_permissions(TestObj()), set(['simple'])) self.assertEqual(self.user2.get_all_permissions(TestObj()), set(['simple', 'advanced'])) self.assertEqual(self.user2.get_all_permissions(), set([])) def test_get_group_permissions(self): content_type=ContentType.objects.get_for_model(Group) group = Group.objects.create(name='test_group') self.user3.groups.add(group) self.assertEqual(self.user3.get_group_permissions(TestObj()), set(['group_perm'])) class AnonymousUserBackend(SimpleRowlevelBackend): supports_anonymous_user = True class NoAnonymousUserBackend(SimpleRowlevelBackend): supports_anonymous_user = False class AnonymousUserBackendTest(TestCase): """ Tests for AnonymousUser delegating to backend if it has 'supports_anonymous_user' = True """ backend = 'django.contrib.auth.tests.auth_backends.AnonymousUserBackend' def setUp(self): self.curr_auth = settings.AUTHENTICATION_BACKENDS settings.AUTHENTICATION_BACKENDS = (self.backend,) self.user1 = AnonymousUser() def tearDown(self): settings.AUTHENTICATION_BACKENDS = self.curr_auth def test_has_perm(self): self.assertEqual(self.user1.has_perm('perm', TestObj()), False) self.assertEqual(self.user1.has_perm('anon', TestObj()), True) def test_has_perms(self): self.assertEqual(self.user1.has_perms(['anon'], TestObj()), True) self.assertEqual(self.user1.has_perms(['anon', 'perm'], TestObj()), False) def test_has_module_perms(self): self.assertEqual(self.user1.has_module_perms("app1"), True) self.assertEqual(self.user1.has_module_perms("app2"), False) def test_get_all_permissions(self): self.assertEqual(self.user1.get_all_permissions(TestObj()), set(['anon'])) class NoAnonymousUserBackendTest(TestCase): """ Tests that AnonymousUser does not delegate to backend if it has 'supports_anonymous_user' = False """ backend = 'django.contrib.auth.tests.auth_backends.NoAnonymousUserBackend' def setUp(self): self.curr_auth = settings.AUTHENTICATION_BACKENDS settings.AUTHENTICATION_BACKENDS = tuple(self.curr_auth) + (self.backend,) self.user1 = AnonymousUser() def tearDown(self): settings.AUTHENTICATION_BACKENDS = self.curr_auth def test_has_perm(self): self.assertEqual(self.user1.has_perm('perm', TestObj()), False) self.assertEqual(self.user1.has_perm('anon', TestObj()), False) def test_has_perms(self): self.assertEqual(self.user1.has_perms(['anon'], TestObj()), False) def test_has_module_perms(self): self.assertEqual(self.user1.has_module_perms("app1"), False) self.assertEqual(self.user1.has_module_perms("app2"), False) def test_get_all_permissions(self): self.assertEqual(self.user1.get_all_permissions(TestObj()), set())