replayer_storage_and_client = (<swh.storage.in_memory.InMemoryStorage object at 0x7f9ed01a5e48>, <swh.journal.client.JournalClient object at 0x7f9ed019e898>) caplog = <_pytest.logging.LogCaptureFixture object at 0x7f9ed02100f0> def test_storage_play_with_collision(replayer_storage_and_client, caplog): """Another replayer scenario with collisions. This: - writes objects to the topic, including colliding contents - replayer consumes objects from the topic and replay them - This drops the colliding contents from the replay when detected """ src, replayer = replayer_storage_and_client # Fill Kafka using a source storage nb_sent = 0 for object_type, objects in TEST_OBJECTS.items(): if object_type == "origin_visit": for visit in objects: src.origin_visit_add( origin_url=visit.origin, date=visit.date, type=visit.type ) else: method = getattr(src, object_type + "_add") method(objects) nb_sent += len(objects) # Create collision in input data # These should not be written in the destination producer = src.journal_writer.journal.producer prefix = src.journal_writer.journal._prefix for content in DUPLICATE_CONTENTS: topic = f"{prefix}.content" key = content["sha1"] producer.produce( topic=topic, key=key_to_kafka(key), value=value_to_kafka(content), ) nb_sent += 1 producer.flush() caplog.set_level(logging.ERROR, "swh.journal.replay") # Fill the destination storage from Kafka dst = get_storage(cls="memory") worker_fn = functools.partial(process_replay_objects, storage=dst) nb_inserted = replayer.process(worker_fn) > assert nb_sent == nb_inserted E assert 33 == 38 E +33 E -38 .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_replay.py:147: AssertionError