def test_it_should_prevent_paying_an_already_paid_invoice(self):
user = User.objects.create_user('a-username')
account = Account.objects.create(owner=user, currency='CHF')
invoice = Invoice.objects.create(account=account, due_date=date.today(), status=Invoice.PAID)
with raises(invoices.PreconditionError, match='Cannot pay invoice with status PAID\\.'):
invoices.pay_with_account_credit_cards(invoice.pk)
def test_it_should_prevent_paying_an_empty_invoice(self):
user = User.objects.create_user('a-username')
account = Account.objects.create(owner=user, currency='CHF')
psp_credit_card = MyPSPCreditCard.objects.create(token='atoken')
CreditCard.objects.create(account=account, type='VIS',
number='1111', expiry_month=12, expiry_year=30,
psp_object=psp_credit_card)
invoice = Invoice.objects.create(account=account, due_date=date.today())
with raises(invoices.PreconditionError, match='Cannot pay empty invoice\\.'):
invoices.pay_with_account_credit_cards(invoice.pk)
def test_it_should_not_attempt_payment_when_no_valid_credit_card(self):
user = User.objects.create_user('a-username')
account = Account.objects.create(owner=user, currency='CHF')
psp_credit_card = MyPSPCreditCard.objects.create(token='atoken')
CreditCard.objects.create(account=account, type='VIS',
number='1111', expiry_month=12, expiry_year=11,
psp_object=psp_credit_card)
invoice = Invoice.objects.create(account=account, due_date=date.today())
Charge.objects.create(account=account, invoice=invoice, amount=Money(10, 'CHF'), product_code='ACHARGE')
with raises(invoices.PreconditionError, match='No valid credit card on account\\.'):
invoices.pay_with_account_credit_cards(invoice.pk)
def test_it_should_pay_when_all_is_right(self):
user = User.objects.create_user('a-username')
account = Account.objects.create(owner=user, currency='CHF')
psp_credit_card = MyPSPCreditCard.objects.create(token='atoken')
CreditCard.objects.create(account=account,
type='VIS',
number='1111',
expiry_month=12,
expiry_year=30,
psp_object=psp_credit_card)
invoice = Invoice.objects.create(account=account,
due_date=date.today())
Charge.objects.create(account=account,
invoice=invoice,
amount=Money(10, 'CHF'),
product_code='ACHARGE')
payment = invoices.pay_with_account_credit_cards(invoice.pk)
assert payment
assert payment.success
invoice.refresh_from_db()
assert invoice.status == Invoice.PAID
assert invoice.transactions.count() == 1
assert invoice.transactions.first() == payment
account.refresh_from_db()
assert account.transactions.count() == 1
assert account.transactions.first() == payment
def test_it_should_use_active_credit_cards_before_inactive(self):
user = User.objects.create_user('a-username')
account = Account.objects.create(owner=user, currency='CHF')
psp_credit_card_1111 = MyPSPCreditCard.objects.create(token='atoken')
CreditCard.objects.create(account=account,
type='VIS',
number='1111',
expiry_month=12,
expiry_year=30,
psp_object=psp_credit_card_1111,
status=CreditCard.INACTIVE)
psp_credit_card_2222 = MyPSPCreditCard.objects.create(token='btoken')
CreditCard.objects.create(account=account,
type='VIS',
number='2222',
expiry_month=12,
expiry_year=30,
psp_object=psp_credit_card_2222)
invoice = Invoice.objects.create(account=account,
due_date=date.today())
Charge.objects.create(account=account,
invoice=invoice,
amount=Money(10, 'CHF'),
product_code='ACHARGE')
payment = invoices.pay_with_account_credit_cards(invoice.pk)
assert payment
assert payment.success
assert payment.credit_card_number == '2222'