def test_load_service_by_str(self):
self.assertIsInstance(
utils.load_service(Service.__module__ + '.Service'), Service_test)
def test_load_service_by_class(self):
self.assertIsInstance(utils.load_service(Service), Service_test)
def test_load_service_unregistered(self):
with self.assertRaises(KeyError), self.assertLogs(
utils.__name__) as log:
utils.load_service(__name__)
self.assertIn(f'{__name__} is not registered', str(log.output))
def test_load_service_by_instance(self):
service = Service()
self.assertIs(utils.load_service(service), service)
def test_load_service_by_str_using_default_implementation(self):
self.assertIsInstance(
utils.load_service(Service.__module__ + '.Service2'), Service)