def test_recalc_debt_outcomers(self):
e, _, participation = generate_participation(list(range(0, 6)))
users = list(participation.keys())
print_list(Transaction.objects.all())
outcomers = [users[4], users[5]]
u1_old_balance = users[0].balance()
u2_old_balance = users[1].balance()
#########################################
remove_participants(e, outcomers)
#########################################
print_list(Transaction.objects.all())
# event should be closed
self.assertEqual(e.rest(), 0)
self.assertGreater(u1_old_balance, users[0].balance())
self.assertGreater(u2_old_balance, users[1].balance())
party_pay =\
self.eprice / (self.parts[0] + self.parts[1]
+ self.parts[2] + self.parts[3])
# get from each participant summary only his party-pay
self.assertEqual(users[0].balance(),
self.ubalance - party_pay * self.parts[0])
self.assertEqual(users[1].balance(),
self.ubalance - party_pay * self.parts[1])
self.assertEqual(users[2].balance(),
self.ubalance - party_pay * self.parts[2])
self.assertEqual(users[3].balance(),
self.ubalance - party_pay * self.parts[3])
def test_participation_uniquenest(self):
e, _, participation = generate_participation([0, 1, 2])
users = list(participation.keys())
remove_participants(e, [users[0]])
self.assertEqual(
e.participation_set.filter(active=False)[0].account, users[0])
add_participants(e, {users[0]: 1.0})
# participation count == users in event count
self.assertEqual(len(e.participation_set.all()), 3)
def test_participation_uniquenest(self):
e, _, participation = generate_participation([0, 1, 2])
users = list(participation.keys())
remove_participants(e, [users[0]])
self.assertEqual(e.participation_set.filter(active=False)[0].account,
users[0])
add_participants(e, {users[0]: 1.0})
# participation count == users in event count
self.assertEqual(len(e.participation_set.all()), 3)
def test_remove_unparticipated(self):
e, _, _ = generate_participation([0, 4, 3])
users = Account.objects.filter(user__username__iregex=r'^P\d$')
oldts_count = Transaction.objects.all().count()
#########################################
remove_participants(e, [users[1], users[2]])
#########################################
print_list(Transaction.objects.all(), this_func_name())
self.assertEqual(get_participants(e).count(), 3)
self.assertEqual(get_participants(e)[0]['account'], users[0])
# Transactions should be not changed
self.assertEqual(oldts_count, Transaction.objects.all().count())
def test_remove_unparticipated(self):
e, _, _ = generate_participation([0, 4, 3])
users = Account.objects.filter(user__username__iregex=r'^P\d$')
oldts_count = Transaction.objects.all().count()
#########################################
remove_participants(e, [users[1], users[2]])
#########################################
print_list(Transaction.objects.all(), this_func_name())
self.assertEqual(get_participants(e).count(), 3)
self.assertEqual(get_participants(e)[0]['account'], users[0])
# Transactions should be not changed
self.assertEqual(oldts_count, Transaction.objects.all().count())
def test_sway_participants(self):
e, _, participation = generate_participation([0, 1, 2])
print_list(Transaction.objects.all(), "ADDED users 0, 1, 2")
users = list(participation.keys())
#########################################
# Check that event in balance
self.assertEqual(e.rest(), 0)
#########################################
remove_participants(e, [users[0], users[1]])
#########################################
print_list(Transaction.objects.all(), "REMOVE users 0, 1")
self.assertEqual(e.rest(), 0)
#########################################
add_participants(e, {users[0]: self.parts[0]})
#########################################
print_list(Transaction.objects.all(), "RETURNED user 0")
self.assertEqual(e.rest(), 0)
#########################################
add_participants(e, {users[1]: self.parts[1]})
#########################################
print_list(Transaction.objects.all(), "RETURNED user 1")
self.assertEqual(e.rest(), 0)
#########################################
remove_participants(e, [users[2]])
#########################################
print_list(Transaction.objects.all(), "REMOVE users 2")
self.assertEqual(e.rest(), 0)
#########################################
# unparticipated, not lose money
self.assertEqual(users[2].balance(), self.ubalance)
# recalc party_pay, because participants changed
# users debts only on participation list
party_pay =\
self.eprice / (self.parts[0] + self.parts[1])
self.assertEqual(users[0].balance(),
self.ubalance - party_pay * self.parts[0])
self.assertEqual(users[1].balance(),
self.ubalance - party_pay * self.parts[1])
def test_sway_participants(self):
e, _, participation = generate_participation([0, 1, 2])
print_list(Transaction.objects.all(), "ADDED users 0, 1, 2")
users = list(participation.keys())
#########################################
# Check that event in balance
self.assertEqual(e.rest(), 0)
#########################################
remove_participants(e, [users[0], users[1]])
#########################################
print_list(Transaction.objects.all(), "REMOVE users 0, 1")
self.assertEqual(e.rest(), 0)
#########################################
add_participants(e, {users[0]: self.parts[0]})
#########################################
print_list(Transaction.objects.all(), "RETURNED user 0")
self.assertEqual(e.rest(), 0)
#########################################
add_participants(e, {users[1]: self.parts[1]})
#########################################
print_list(Transaction.objects.all(), "RETURNED user 1")
self.assertEqual(e.rest(), 0)
#########################################
remove_participants(e, [users[2]])
#########################################
print_list(Transaction.objects.all(), "REMOVE users 2")
self.assertEqual(e.rest(), 0)
#########################################
# unparticipated, not lose money
self.assertEqual(users[2].balance(), self.ubalance)
# recalc party_pay, because participants changed
# users debts only on participation list
party_pay =\
self.eprice / (self.parts[0] + self.parts[1])
self.assertEqual(users[0].balance(),
self.ubalance - party_pay * self.parts[0])
self.assertEqual(users[1].balance(),
self.ubalance - party_pay * self.parts[1])
def test_recalc_debt_outcomers(self):
e, _, participation = generate_participation(list(range(0, 6)))
users = list(participation.keys())
print_list(Transaction.objects.all())
outcomers = [
users[4],
users[5]
]
u1_old_balance = users[0].balance()
u2_old_balance = users[1].balance()
#########################################
remove_participants(e, outcomers)
#########################################
print_list(Transaction.objects.all())
# event should be closed
self.assertEqual(e.rest(), 0)
self.assertGreater(u1_old_balance, users[0].balance())
self.assertGreater(u2_old_balance, users[1].balance())
party_pay =\
self.eprice / (self.parts[0] + self.parts[1]
+ self.parts[2] + self.parts[3])
# get from each participant summary only his party-pay
self.assertEqual(users[0].balance(),
self.ubalance - party_pay * self.parts[0])
self.assertEqual(users[1].balance(),
self.ubalance - party_pay * self.parts[1])
self.assertEqual(users[2].balance(),
self.ubalance - party_pay * self.parts[2])
self.assertEqual(users[3].balance(),
self.ubalance - party_pay * self.parts[3])
def delete(self, req, event_pk, pk):
""" Remove participant from event. """
e = get_event(event_pk)
p = get_participation(e, pk)
remove_participants(e, [p['account']])
return Response(status=status.HTTP_204_NO_CONTENT)
def delete(self, req, event_pk, pk):
""" Remove participant from event. """
e = get_event(event_pk)
p = get_participation(e, pk)
remove_participants(e, [p["account"]])
return Response(status=status.HTTP_204_NO_CONTENT)