def wimp(self):
""" Return the current WIMP, if there is one & it's appropriate to display them. """
participant = self.object
# Regardless of time of year, or any upcoming WS trips, admins always see WIMP
if self.request.user.is_superuser:
return wimp.current_wimp()
# If there aren't any upcoming trips (or trips today), don't show WIMP
# This will ensure that we hide the WIMP when:
# - It's not Winter School
# - Winter School just ended, but `is_currently_iap()` can't tell
# - The weekend just ended, and we don't yet have a new WIMP
ws_trips = models.Trip.objects.filter(
program=enums.Program.WINTER_SCHOOL.value,
trip_date__gte=date_utils.local_date(),
)
if not ws_trips:
return None
# Participants don't need to know the WIMP, only leaders/chairs do
if not (participant.can_lead(enums.Program.WINTER_SCHOOL)
or perm_utils.is_chair(self.request.user,
enums.Activity.WINTER_SCHOOL)):
return None
return wimp.current_wimp()
def test_single_wimp(self):
wimp_par = factories.ParticipantFactory.create()
wimp_group = Group.objects.get(name='WIMP')
self.assertFalse(wimp_group.user_set.exists())
wimp_group.user_set.add(wimp_par.user)
self.assertCountEqual(wimp.active_wimps(), [wimp_par])
self.assertEqual(wimp_par, wimp.current_wimp())
def test_handle_edge_case_of_user_without_participant(self):
no_par_user = factories.UserFactory.create()
self.assertFalse(
models.Participant.objects.filter(user_id=no_par_user.pk).exists())
wimp_par = factories.ParticipantFactory.create()
wimp_group = Group.objects.get(name='WIMP')
wimp_group.user_set.add(no_par_user)
wimp_group.user_set.add(wimp_par.user)
self.assertCountEqual(wimp.active_wimps(), [wimp_par])
self.assertEqual(wimp_par, wimp.current_wimp())
def test_wimps_sorted_by_time_made_wimp(self):
wimp_group = Group.objects.get(name='WIMP')
# Participants are created in different orders
second_wimp = factories.ParticipantFactory.create()
first_wimp = factories.ParticipantFactory.create()
third_wimp = factories.ParticipantFactory.create()
wimp_group.user_set.add(first_wimp.user)
wimp_group.user_set.add(second_wimp.user)
wimp_group.user_set.add(third_wimp.user)
self.assertEqual(list(wimp.active_wimps()),
[third_wimp, second_wimp, first_wimp])
self.assertEqual(third_wimp, wimp.current_wimp())
def test_no_active_wimps(self):
self.assertFalse(Group.objects.get(name='WIMP').user_set.exists())
self.assertCountEqual(wimp.active_wimps(), [])
self.assertIsNone(wimp.current_wimp())