def initialize() -> List[object]:
""" Asks listeners to create their clients and return them for persistent during process lifetime. """
responses = initialize_persistent_client.send_robust(None)
clients = []
for _current_receiver, current_response in responses:
if isinstance(current_response, Exception):
logger.error('CLIENTS: Init error: %s', current_response)
continue
if not current_response:
continue
# We expect all listeners to return their client instance.
clients.append(current_response)
return clients
def test_initialize_persistent_client_signal(self, initialize_mock):
initialize_mock.return_value = None
self.assertFalse(initialize_mock.called)
initialize_persistent_client.send_robust(None)
self.assertTrue(initialize_mock.called)