275 lines
11 KiB
Python
275 lines
11 KiB
Python
import warnings
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from django.conf import settings
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from django.contrib.auth.models import User, Group, Permission, AnonymousUser
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from django.contrib.contenttypes.models import ContentType
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from django.core.exceptions import ImproperlyConfigured
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from django.test import TestCase
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class BackendTest(TestCase):
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backend = 'django.contrib.auth.backends.ModelBackend'
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def setUp(self):
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self.curr_auth = settings.AUTHENTICATION_BACKENDS
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settings.AUTHENTICATION_BACKENDS = (self.backend,)
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User.objects.create_user('test', 'test@example.com', 'test')
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User.objects.create_superuser('test2', 'test2@example.com', 'test')
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def tearDown(self):
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settings.AUTHENTICATION_BACKENDS = self.curr_auth
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def test_has_perm(self):
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user = User.objects.get(username='test')
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self.assertEqual(user.has_perm('auth.test'), False)
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user.is_staff = True
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user.save()
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self.assertEqual(user.has_perm('auth.test'), False)
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user.is_superuser = True
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user.save()
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self.assertEqual(user.has_perm('auth.test'), True)
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user.is_staff = False
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user.is_superuser = False
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user.save()
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self.assertEqual(user.has_perm('auth.test'), False)
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user.is_staff = True
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user.is_superuser = True
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user.is_active = False
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user.save()
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self.assertEqual(user.has_perm('auth.test'), False)
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def test_custom_perms(self):
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user = User.objects.get(username='test')
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content_type=ContentType.objects.get_for_model(Group)
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perm = Permission.objects.create(name='test', content_type=content_type, codename='test')
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user.user_permissions.add(perm)
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user.save()
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# reloading user to purge the _perm_cache
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user = User.objects.get(username='test')
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self.assertEqual(user.get_all_permissions() == set([u'auth.test']), True)
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self.assertEqual(user.get_group_permissions(), set([]))
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self.assertEqual(user.has_module_perms('Group'), False)
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self.assertEqual(user.has_module_perms('auth'), True)
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perm = Permission.objects.create(name='test2', content_type=content_type, codename='test2')
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user.user_permissions.add(perm)
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user.save()
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perm = Permission.objects.create(name='test3', content_type=content_type, codename='test3')
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user.user_permissions.add(perm)
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user.save()
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user = User.objects.get(username='test')
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self.assertEqual(user.get_all_permissions(), set([u'auth.test2', u'auth.test', u'auth.test3']))
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self.assertEqual(user.has_perm('test'), False)
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self.assertEqual(user.has_perm('auth.test'), True)
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self.assertEqual(user.has_perms(['auth.test2', 'auth.test3']), True)
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perm = Permission.objects.create(name='test_group', content_type=content_type, codename='test_group')
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group = Group.objects.create(name='test_group')
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group.permissions.add(perm)
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group.save()
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user.groups.add(group)
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user = User.objects.get(username='test')
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exp = set([u'auth.test2', u'auth.test', u'auth.test3', u'auth.test_group'])
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self.assertEqual(user.get_all_permissions(), exp)
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self.assertEqual(user.get_group_permissions(), set([u'auth.test_group']))
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self.assertEqual(user.has_perms(['auth.test3', 'auth.test_group']), True)
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user = AnonymousUser()
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self.assertEqual(user.has_perm('test'), False)
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self.assertEqual(user.has_perms(['auth.test2', 'auth.test3']), False)
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def test_has_no_object_perm(self):
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"""Regressiontest for #12462"""
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user = User.objects.get(username='test')
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content_type=ContentType.objects.get_for_model(Group)
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perm = Permission.objects.create(name='test', content_type=content_type, codename='test')
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user.user_permissions.add(perm)
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user.save()
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self.assertEqual(user.has_perm('auth.test', 'object'), False)
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self.assertEqual(user.get_all_permissions('object'), set([]))
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self.assertEqual(user.has_perm('auth.test'), True)
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self.assertEqual(user.get_all_permissions(), set(['auth.test']))
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def test_get_all_superuser_permissions(self):
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"A superuser has all permissions. Refs #14795"
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user = User.objects.get(username='test2')
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self.assertEqual(len(user.get_all_permissions()), len(Permission.objects.all()))
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class TestObj(object):
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pass
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class SimpleRowlevelBackend(object):
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supports_object_permissions = True
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# This class also supports tests for anonymous user permissions,
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# via subclasses which just set the 'supports_anonymous_user' attribute.
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def has_perm(self, user, perm, obj=None):
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if not obj:
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return # We only support row level perms
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if isinstance(obj, TestObj):
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if user.username == 'test2':
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return True
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elif user.is_anonymous() and perm == 'anon':
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# not reached due to supports_anonymous_user = False
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return True
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return False
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def has_module_perms(self, user, app_label):
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return app_label == "app1"
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def get_all_permissions(self, user, obj=None):
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if not obj:
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return [] # We only support row level perms
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if not isinstance(obj, TestObj):
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return ['none']
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if user.is_anonymous():
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return ['anon']
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if user.username == 'test2':
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return ['simple', 'advanced']
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else:
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return ['simple']
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def get_group_permissions(self, user, obj=None):
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if not obj:
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return # We only support row level perms
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if not isinstance(obj, TestObj):
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return ['none']
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if 'test_group' in [group.name for group in user.groups.all()]:
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return ['group_perm']
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else:
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return ['none']
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class RowlevelBackendTest(TestCase):
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"""
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Tests for auth backend that supports object level permissions
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"""
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backend = 'django.contrib.auth.tests.auth_backends.SimpleRowlevelBackend'
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def setUp(self):
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self.curr_auth = settings.AUTHENTICATION_BACKENDS
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settings.AUTHENTICATION_BACKENDS = tuple(self.curr_auth) + (self.backend,)
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self.user1 = User.objects.create_user('test', 'test@example.com', 'test')
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self.user2 = User.objects.create_user('test2', 'test2@example.com', 'test')
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self.user3 = User.objects.create_user('test3', 'test3@example.com', 'test')
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self.save_warnings_state()
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warnings.filterwarnings('ignore', category=DeprecationWarning,
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module='django.contrib.auth')
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def tearDown(self):
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settings.AUTHENTICATION_BACKENDS = self.curr_auth
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self.restore_warnings_state()
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def test_has_perm(self):
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self.assertEqual(self.user1.has_perm('perm', TestObj()), False)
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self.assertEqual(self.user2.has_perm('perm', TestObj()), True)
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self.assertEqual(self.user2.has_perm('perm'), False)
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self.assertEqual(self.user2.has_perms(['simple', 'advanced'], TestObj()), True)
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self.assertEqual(self.user3.has_perm('perm', TestObj()), False)
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self.assertEqual(self.user3.has_perm('anon', TestObj()), False)
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self.assertEqual(self.user3.has_perms(['simple', 'advanced'], TestObj()), False)
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def test_get_all_permissions(self):
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self.assertEqual(self.user1.get_all_permissions(TestObj()), set(['simple']))
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self.assertEqual(self.user2.get_all_permissions(TestObj()), set(['simple', 'advanced']))
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self.assertEqual(self.user2.get_all_permissions(), set([]))
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def test_get_group_permissions(self):
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content_type=ContentType.objects.get_for_model(Group)
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group = Group.objects.create(name='test_group')
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self.user3.groups.add(group)
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self.assertEqual(self.user3.get_group_permissions(TestObj()), set(['group_perm']))
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class AnonymousUserBackend(SimpleRowlevelBackend):
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supports_anonymous_user = True
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class NoAnonymousUserBackend(SimpleRowlevelBackend):
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supports_anonymous_user = False
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class AnonymousUserBackendTest(TestCase):
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"""
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Tests for AnonymousUser delegating to backend if it has 'supports_anonymous_user' = True
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"""
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backend = 'django.contrib.auth.tests.auth_backends.AnonymousUserBackend'
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def setUp(self):
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self.curr_auth = settings.AUTHENTICATION_BACKENDS
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settings.AUTHENTICATION_BACKENDS = (self.backend,)
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self.user1 = AnonymousUser()
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def tearDown(self):
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settings.AUTHENTICATION_BACKENDS = self.curr_auth
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def test_has_perm(self):
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self.assertEqual(self.user1.has_perm('perm', TestObj()), False)
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self.assertEqual(self.user1.has_perm('anon', TestObj()), True)
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def test_has_perms(self):
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self.assertEqual(self.user1.has_perms(['anon'], TestObj()), True)
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self.assertEqual(self.user1.has_perms(['anon', 'perm'], TestObj()), False)
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def test_has_module_perms(self):
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self.assertEqual(self.user1.has_module_perms("app1"), True)
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self.assertEqual(self.user1.has_module_perms("app2"), False)
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def test_get_all_permissions(self):
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self.assertEqual(self.user1.get_all_permissions(TestObj()), set(['anon']))
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class NoAnonymousUserBackendTest(TestCase):
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"""
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Tests that AnonymousUser does not delegate to backend if it has 'supports_anonymous_user' = False
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"""
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backend = 'django.contrib.auth.tests.auth_backends.NoAnonymousUserBackend'
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def setUp(self):
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self.curr_auth = settings.AUTHENTICATION_BACKENDS
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settings.AUTHENTICATION_BACKENDS = tuple(self.curr_auth) + (self.backend,)
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self.user1 = AnonymousUser()
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def tearDown(self):
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settings.AUTHENTICATION_BACKENDS = self.curr_auth
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def test_has_perm(self):
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self.assertEqual(self.user1.has_perm('perm', TestObj()), False)
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self.assertEqual(self.user1.has_perm('anon', TestObj()), False)
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def test_has_perms(self):
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self.assertEqual(self.user1.has_perms(['anon'], TestObj()), False)
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def test_has_module_perms(self):
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self.assertEqual(self.user1.has_module_perms("app1"), False)
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self.assertEqual(self.user1.has_module_perms("app2"), False)
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def test_get_all_permissions(self):
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self.assertEqual(self.user1.get_all_permissions(TestObj()), set())
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class NoBackendsTest(TestCase):
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"""
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Tests that an appropriate error is raised if no auth backends are provided.
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"""
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def setUp(self):
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self.old_AUTHENTICATION_BACKENDS = settings.AUTHENTICATION_BACKENDS
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settings.AUTHENTICATION_BACKENDS = []
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self.user = User.objects.create_user('test', 'test@example.com', 'test')
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def tearDown(self):
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settings.AUTHENTICATION_BACKENDS = self.old_AUTHENTICATION_BACKENDS
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def test_raises_exception(self):
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self.assertRaises(ImproperlyConfigured, self.user.has_perm, ('perm', TestObj(),))
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