Loading django/utils/checksums.pydeleted 100644 → 0 +0 −34 Original line number Diff line number Diff line """ Common checksum routines. """ __all__ = ['luhn'] import warnings from django.utils import six from django.utils.deprecation import RemovedInDjango110Warning warnings.warn( "django.utils.checksums will be removed in Django 1.10. The " "luhn() function is now included in django-localflavor 1.1+.", RemovedInDjango110Warning ) LUHN_ODD_LOOKUP = (0, 2, 4, 6, 8, 1, 3, 5, 7, 9) # sum_of_digits(index * 2) def luhn(candidate): """ Checks a candidate number for validity according to the Luhn algorithm (used in validation of, for example, credit cards). Both numeric and string candidates are accepted. """ if not isinstance(candidate, six.string_types): candidate = str(candidate) try: evens = sum(int(c) for c in candidate[-1::-2]) odds = sum(LUHN_ODD_LOOKUP[int(c)] for c in candidate[-2::-2]) return ((evens + odds) % 10 == 0) except ValueError: # Raised if an int conversion fails return False tests/utils_tests/test_checksums.pydeleted 100644 → 0 +0 −33 Original line number Diff line number Diff line import unittest from django.test import ignore_warnings from django.utils.deprecation import RemovedInDjango110Warning 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) @ignore_warnings(category=RemovedInDjango110Warning) def test_luhn(self): from django.utils import checksums 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) Loading
django/utils/checksums.pydeleted 100644 → 0 +0 −34 Original line number Diff line number Diff line """ Common checksum routines. """ __all__ = ['luhn'] import warnings from django.utils import six from django.utils.deprecation import RemovedInDjango110Warning warnings.warn( "django.utils.checksums will be removed in Django 1.10. The " "luhn() function is now included in django-localflavor 1.1+.", RemovedInDjango110Warning ) LUHN_ODD_LOOKUP = (0, 2, 4, 6, 8, 1, 3, 5, 7, 9) # sum_of_digits(index * 2) def luhn(candidate): """ Checks a candidate number for validity according to the Luhn algorithm (used in validation of, for example, credit cards). Both numeric and string candidates are accepted. """ if not isinstance(candidate, six.string_types): candidate = str(candidate) try: evens = sum(int(c) for c in candidate[-1::-2]) odds = sum(LUHN_ODD_LOOKUP[int(c)] for c in candidate[-2::-2]) return ((evens + odds) % 10 == 0) except ValueError: # Raised if an int conversion fails return False
tests/utils_tests/test_checksums.pydeleted 100644 → 0 +0 −33 Original line number Diff line number Diff line import unittest from django.test import ignore_warnings from django.utils.deprecation import RemovedInDjango110Warning 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) @ignore_warnings(category=RemovedInDjango110Warning) def test_luhn(self): from django.utils import checksums 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)
