def test_lottery_trips_ignored(self):
trip = factories.TripFactory.create(algorithm='lottery')
signup = factories.SignUpFactory.create(trip=trip)
self.assertTrue(trip.signups_open)
self.assertFalse(signup.on_trip)
signup_utils.update_queues_if_trip_open(trip)
signup.refresh_from_db()
self.assertFalse(signup.on_trip)
def test_full_trip_shrinking(self):
trip = factories.TripFactory.create(algorithm='fcfs',
maximum_participants=2)
one = factories.SignUpFactory.create(trip=trip)
two = factories.SignUpFactory.create(trip=trip)
# First two participants placed
signup_utils.trip_or_wait(one)
signup_utils.trip_or_wait(two)
self.assertTrue(one.on_trip)
self.assertTrue(two.on_trip)
# Update, explicitly avoiding signals, then update queues.
models.Trip.objects.filter(pk=trip.pk).update(maximum_participants=1)
trip.refresh_from_db()
signup_utils.update_queues_if_trip_open(trip)
# Last participant on the trip is bumped
two.refresh_from_db()
self.assertFalse(two.on_trip)
wl_signup = models.WaitListSignup.objects.get(signup__trip=trip)
self.assertEqual(wl_signup.signup, two)
def test_full_trip_expanding(self):
"""If a full trip expands, we pull participants from the waitlist!"""
trip = factories.TripFactory.create(algorithm='fcfs',
maximum_participants=2)
self.assertTrue(trip.signups_open)
one, two, three = (factories.SignUpFactory.create(trip=trip)
for i in range(3))
# First two participants placed
signup_utils.trip_or_wait(one)
signup_utils.trip_or_wait(two)
self.assertTrue(one.on_trip)
self.assertTrue(two.on_trip)
# Third participant waitlisted
signup_utils.trip_or_wait(three)
self.assertFalse(three.on_trip)
self.assertTrue(three.waitlistsignup)
# An additional participant has the last spot on the waitlist.
stays_on_wl = factories.SignUpFactory.create(trip=trip)
signup_utils.trip_or_wait(stays_on_wl)
# Update, explicitly avoiding signals
models.Trip.objects.filter(pk=trip.pk).update(maximum_participants=3)
trip.refresh_from_db()
# Update the queues, our third participant can be on the trip now!
signup_utils.update_queues_if_trip_open(trip)
three.refresh_from_db()
self.assertTrue(three.on_trip)
# The third participant is pulled off the waitlist, the last stays on the trip.
self.assertCountEqual(
models.WaitListSignup.objects.filter(signup__trip=trip),
[stays_on_wl.waitlistsignup],
)
def free_spot_on_trip(sender, instance, using, **kwargs):
""" When a participant deletes a signup, update queues if applicable. """
if not getattr(instance, 'skip_signals', False):
update_queues_if_trip_open(instance.trip)
def free_spot_on_trip(sender, instance, using, **kwargs):
""" When a participant deletes a signup, update queues if applicable. """
if not getattr(instance, 'skip_signals', False):
update_queues_if_trip_open(instance.trip)