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import json
import pytest
import datetime
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)
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