mirror of
https://github.com/django/django.git
synced 2024-12-28 03:55:50 +00:00
38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
import unittest
|
|
import warnings
|
|
|
|
from django.utils.deprecation import RemovedInDjango20Warning
|
|
|
|
with warnings.catch_warnings():
|
|
warnings.filterwarnings(
|
|
'ignore', 'django.utils.checksums will be removed in Django 2.0.',
|
|
RemovedInDjango20Warning)
|
|
from django.utils import checksums
|
|
|
|
|
|
class TestUtilsChecksums(unittest.TestCase):
|
|
|
|
def check_output(self, function, value, output=None):
|
|
"""
|
|
Check that function(value) equals output. If output is None,
|
|
check that function(value) equals value.
|
|
"""
|
|
if output is None:
|
|
output = value
|
|
self.assertEqual(function(value), output)
|
|
|
|
def test_luhn(self):
|
|
f = checksums.luhn
|
|
items = (
|
|
(4111111111111111, True), ('4111111111111111', True),
|
|
(4222222222222, True), (378734493671000, True),
|
|
(5424000000000015, True), (5555555555554444, True),
|
|
(1008, True), ('0000001008', True), ('000000001008', True),
|
|
(4012888888881881, True), (1234567890123456789012345678909, True),
|
|
(4111111111211111, False), (42222222222224, False),
|
|
(100, False), ('100', False), ('0000100', False),
|
|
('abc', False), (None, False), (object(), False),
|
|
)
|
|
for value, output in items:
|
|
self.check_output(f, value, output)
|