def test_premium_payment_gateway():
try:
msg = process_payment(
501.0,
CreditCard('5500000000000004', 'dummy user', datetime(2022, 1,
31)))
assert isinstance(msg, str)
except Exception as ex:
assert isinstance(ex, PaymentGatewayUnavailable)
def test_invalid_credit_card_number():
with pytest.raises(InvalidCreditCardNumber):
CreditCard('000000000000', 'dummy name', datetime(2022, 1, 31))
def test_expired_credit_card():
with pytest.raises(ExpiredCreditCard):
CreditCard('5500000000000004', 'dummy name', datetime(2020, 1, 31))
def test_invalid_credit_card_security_code():
with pytest.raises(InvalidCreditCardSecurityCode):
CreditCard('5500000000000004', 'dummy name', datetime(2022, 1, 31),
'0000')
def test_invalid_credit_card_expiration_date():
with pytest.raises(InvalidCreditCardExpirationDate):
CreditCard('5500000000000004', 'dummy name', None)
def test_invalid_credit_card_holder():
with pytest.raises(InvalidCreditCardHolder):
CreditCard('5500000000000004', None, datetime(2022, 1, 31))
def test_invalid_amount():
with pytest.raises(InvalidAmount):
process_payment(
0.0,
CreditCard('5500000000000004', 'dummy user', datetime(2022, 1,
31)))