def test_subscriber__get_topics__sm_api_error__logs_error_and_raises_SubscriptionManagerServiceError(caplog):
caplog.set_level(logging.DEBUG)
broker_handler = mock.Mock()
sm_service = mock.Mock()
sm_service.get_topics = mock.Mock(side_effect=SubscriptionManagerServiceError('server error'))
subscriber = Subscriber(broker_handler, sm_service)
expected_message = f"Error while accessing Subscription Manager: server error"
with pytest.raises(SubscriptionManagerServiceError) as e:
subscriber.get_topics()
assert "server error" == str(e.value)
log_message = caplog.records[0]
assert expected_message == log_message.message
def test_subscriber__get_topics__no_errors():
topics = [Topic(name='topic1'), Topic(name='topic2')]
broker_handler = mock.Mock()
sm_service = mock.Mock()
sm_service.get_topics = mock.Mock(return_value=topics)
subscriber = Subscriber(broker_handler, sm_service)
assert topics == subscriber.get_topics()