def test_get_all_permissions_mixed_user_and_group(self):
permissions = Permission.objects.filter(content_type__app_label='auth',
codename__in=[
'add_user', 'change_user',
'add_group', 'change_group'
])
user = User.objects.create_user(username='******',
password='******')
group = Group.objects.create(name='group')
group.user_set.add(user)
user.user_permissions.add(*permissions.filter(
content_type__model='user'))
group.permissions.add(*permissions.filter(content_type__model='group'))
backend = ChemoPermissionsBackend()
self.assertEqual(
set(
permissions.filter(content_type__model='group').values_list(
'codename', flat=True)),
set(backend.get_all_permissions(user, group)))
self.assertEqual(
set(
permissions.filter(content_type__model='user').values_list(
'codename', flat=True)),
set(backend.get_all_permissions(user, user)))
def test_get_all_permissions_anonymous_user(self):
class FooBar:
pass
obj = FooBar()
user = AnonymousUser()
backend = ChemoPermissionsBackend()
self.assertEqual(set(), backend.get_all_permissions(user, obj))
def test_has_perm_non_model_instance(self):
class FooBar:
pass
obj = FooBar()
user = User.objects.create_user(username='******',
password='******')
backend = ChemoPermissionsBackend()
self.assertFalse(backend.has_perm(user, 'app_label.codename', obj))
def test_get_all_permissions_non_model_instance(self):
class FooBar:
pass
obj = FooBar()
user = User.objects.create_user(username='******',
password='******')
backend = ChemoPermissionsBackend()
self.assertEqual(set(), backend.get_all_permissions(user, obj))
def test_check_permission(self):
user = User.objects.create_user(username='******',
password='******')
group = Group.objects.create(name='group')
group.user_set.add(user)
access_rule = AccessRule.objects.create(
ctype_source=ContentType.objects.get_for_model(User),
ctype_target=ContentType.objects.get_for_model(Group),
relation_types=[{
'GROUPS': None
}])
perm = Permission.objects.get(content_type__app_label='auth',
codename='add_group')
group.permissions.add(perm)
access_rule.permissions.add(perm)
backend = ChemoPermissionsBackend()
self.assertTrue(backend.has_perm(user, 'add_group',
group)) # Permission codename only
self.assertTrue(backend.has_perm(user, 'auth.add_group',
group)) # Full permission string
def test_authenticate(self):
kwargs = {'username': '******', 'password': '******'}
User.objects.create_user(**kwargs)
backend = ChemoPermissionsBackend()
self.assertIsNone(backend.authenticate(**kwargs))
def test_has_perm_anonymous_user(self):
user = AnonymousUser()
group = Group.objects.create(name='group')
backend = ChemoPermissionsBackend()
self.assertFalse(backend.has_perm(user, 'app_label.codename', group))