def test_should_publishing_without_collecting_events_on_queue(self):
publisher = OutputPublisher()
consumer = TerminalOutputConsumer()
publisher.add_consumer(consumer)
event = prepare_event()
publisher.publish(event=event)
self.assertTrue(consumer._received)
self.assertEqual(0, publisher.event_queue.qsize())
self.assertEqual(1, len(publisher.consumers))
def test_should_collect_event_and_publish_it_to_each_consumer(self):
publisher = OutputPublisher()
consumer = TerminalOutputConsumer()
publisher.add_consumer(consumer)
event = prepare_event()
publisher.collect(event)
publisher.publish()
self.assertTrue(consumer._received)
self.assertEqual(0, publisher.event_queue.qsize())
self.assertEqual(1, len(publisher.consumers))
def test_should_consume_one_event_successfully(self):
out = OutputPublisher()
out.collect(prepare_event())
consumed = out.publish()
self.assertIsNotNone(consumed)
self.assertIsNotNone(consumed.timestamp)
self.assertEqual(0, out.event_queue.qsize())