def test_initialization(self):
"""providers manager is lazily initialized"""
providers = PermissionProviders()
self.assertTrue(providers._initialized is False)
self.assertTrue(not providers._providers)
self.assertTrue(not providers._providers_dict)
# public api errors on non-loaded object
with self.assertRaises(AssertionError):
providers.get_obj_type_annotators(TestType())
with self.assertRaises(AssertionError):
providers.get_obj_type_serializers(TestType())
with self.assertRaises(AssertionError):
providers.list()
self.assertTrue(providers._initialized is False)
self.assertTrue(not providers._providers)
self.assertTrue(not providers._providers_dict)
# load initializes providers
providers = PermissionProviders()
providers.load()
self.assertTrue(providers._initialized)
self.assertTrue(providers._providers)
self.assertTrue(providers._providers_dict)
def test_serializers(self):
"""its possible to register and get annotators"""
def mock_serializer(*args):
pass
providers = PermissionProviders()
providers.acl_serializer(TestType, mock_serializer)
providers.load()
# providers.acl_serializer() throws after loading providers
with self.assertRaises(AssertionError):
providers.acl_serializer(TestType, mock_serializer)
serializers_list = providers.get_obj_type_serializers(TestType())
self.assertEqual(serializers_list[0], mock_serializer)
