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import unittest
from formencode import Invalid
from formencode.validators import CreditCardValidator, CreditCardExpires
class TestCreditCardValidator(unittest.TestCase):
def setUp(self):
self.validator = CreditCardValidator()
def validate(self, cctype, ccnumber):
try:
self.validator.to_python(
dict(ccNumber=ccnumber, ccType=cctype), None)
except Invalid as e:
return e.unpack_errors()['ccNumber']
def message(self, key):
return self.validator.message(key, None)
def test_validate(self):
validate, message = self.validate, self.message
self.assertIsNone(validate('visa', '4' + '1' * 15))
self.assertEqual(validate('visa', '5' + '1' * 12),
message('invalidNumber'))
self.assertEqual(validate('visa', '4' + '1' * 11 + '2'),
message('invalidNumber'))
self.assertEqual(validate('visa', 'test'),
message('notANumber'))
self.assertEqual(validate('visa', '4' + '1' * 10),
message('badLength'))
class TestCreditCardExpires(unittest.TestCase):
def setUp(self):
self.validator = CreditCardExpires()
def validate(self, month, year):
try:
self.validator.to_python(
dict(ccExpiresMonth=month, ccExpiresYear=year), None)
except Invalid as e:
return e.unpack_errors()['ccExpiresMonth']
def message(self, key):
return self.validator.message(key, None)
def test_validate(self):
validate, message = self.validate, self.message
self.assertIsNone(validate('11', '2250'))
self.assertEqual(validate('11', 'test'), message('notANumber'))
self.assertEqual(validate('test', '2250'), message('notANumber'))
self.assertEqual(validate('10', '2005'), message('invalidNumber'))
self.assertEqual(validate('10', '05'), message('invalidNumber'))
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