def test_validity_filter_approved_at_used_as_posted_at(item, spider):
item['posted_at'] = date(2020, 9, 1)
item['approved_at'] = date(2020, 9, 3)
item = Pipeline(today=date(2020, 9, 5)).process_item(item, spider)
assert item['posted_at'] == date(2020, 9, 3)
assert item['approved_at'] == date(2020, 9, 3)
def test_validity_filter_implicit_expiration_drops(item, spider):
item['posted_at'] = date(2020, 9, 1)
item['approved_at'] = date(2020, 9, 1)
item['expires_at'] = None
with pytest.raises(Expired, match='Expiration 2020-10-01 ≤ today 2020-10-02'):
Pipeline(today=date(2020, 10, 2)).process_item(item, spider)
def test_validity_filter_implicit_expiration(item, spider):
item['posted_at'] = date(2020, 9, 1)
item['approved_at'] = date(2020, 9, 1)
item['expires_at'] = None
item = Pipeline(today=date(2020, 9, 15)).process_item(item, spider)
assert item['expires_at'] == date(2020, 10, 1)
def test_validity_filter_not_approved_drops(item, spider):
item['posted_at'] = date(2020, 9, 1)
item['approved_at'] = None
with pytest.raises(NotApproved):
Pipeline(today=date(2020, 9, 2)).process_item(item, spider)