def dateRange(self):
if ProductType.is_thing(self.type) or not self.stocks:
return DateTimes()
start = min([stock.beginningDatetime for stock in self.stocks])
end = max([stock.endDatetime for stock in self.stocks])
return DateTimes(start, end)
def test_is_empty_if_event_has_no_event_occurrences(self):
# given
offer = create_offer_with_event_product()
offer.stocks = []
# then
assert offer.dateRange == DateTimes()
def test_is_empty_if_offer_is_on_a_thing(self):
# given
offerer = create_offerer()
venue = create_venue(offerer)
offer = create_offer_with_thing_product(venue)
# then
assert offer.dateRange == DateTimes()
def test_date_range_is_empty_if_event_has_no_stocks():
# given
offer = Offer()
offer.product = create_product_with_event_type()
offer.stocks = []
# then
assert offer.dateRange == DateTimes()
def test_date_range_is_empty_if_offer_is_on_a_thing():
# given
offer = Offer()
offer.product = create_product_with_thing_type()
offer.stocks = []
# then
assert offer.dateRange == DateTimes()
def test_matches_the_occurrence_if_only_one_occurrence(self):
# given
offer = create_offer_with_event_product()
offer.stocks = [
create_stock(offer,
beginning_datetime=two_days_ago,
end_datetime=five_days_from_now)
]
# then
assert offer.dateRange == DateTimes(two_days_ago, five_days_from_now)
def test_starts_at_first_beginning_date_time_and_ends_at_last_end_date_time(
self):
# given
offer = create_offer_with_event_product()
offer.stocks = [
create_stock(offer,
beginning_datetime=two_days_ago,
end_datetime=five_days_from_now),
create_stock(offer,
beginning_datetime=four_days_ago,
end_datetime=five_days_from_now),
create_stock(offer,
beginning_datetime=four_days_ago,
end_datetime=ten_days_from_now),
create_stock(offer,
beginning_datetime=two_days_ago,
end_datetime=ten_days_from_now)
]
# then
assert offer.dateRange == DateTimes(four_days_ago, ten_days_from_now)
assert offer.dateRange.datetimes == [four_days_ago, ten_days_from_now]