import datetime import json import responses from fatcat_tools.harvest import * @responses.activate def test_crossref_harvest_date(mocker): # mock out the harvest state object so it doesn't try to actually connect # to Kafka mocker.patch('fatcat_tools.harvest.harvest_common.HarvestState.initialize_from_kafka') # mock day request to crossref API with open('tests/files/crossref_api_works.json', 'r') as f: crossref_resp = json.loads(f.readline()) responses.add(responses.GET, 'https://api.crossref.org/works', json=crossref_resp, status=200) harvester = HarvestCrossrefWorker( kafka_hosts="dummy", produce_topic="dummy-produce-topic", state_topic="dummy-state-topic", contact_email="test@fatcat.wiki", ) harvester.producer = mocker.Mock() harvester.fetch_date(datetime.date(2019, 2, 3)) assert len(responses.calls) == 1 # ensure email was included in User-Agent assert "mailto:test@fatcat.wiki" in responses.calls[0].request.headers['User-Agent'] # check that correct date param was passed as expected assert "filter=from-update-date%3A2019-02-03" in responses.calls[0].request.url # check that we published the expected number of DOI objects were published # to the (mock) kafka topic assert harvester.producer.produce.call_count == 3 assert harvester.producer.flush.call_count == 1 assert harvester.producer.poll.called_once_with(0)