From e5c12f6701075fe9210c67cf472f910d745cb73a Mon Sep 17 00:00:00 2001
From: Tim Graham <timograham@gmail.com>
Date: Tue, 1 Sep 2015 11:06:41 -0400
Subject: [PATCH] Refs #23613 -- Removed django.utils.checksums per deprecation
timeline.
---
django/utils/checksums.py | 34 -----------------------------
tests/utils_tests/test_checksums.py | 33 ----------------------------
2 files changed, 67 deletions(-)
delete mode 100644 django/utils/checksums.py
delete mode 100644 tests/utils_tests/test_checksums.py
diff --git a/django/utils/checksums.py b/django/utils/checksums.py
deleted file mode 100644
index c74631acb2..0000000000
--- a/django/utils/checksums.py
+++ /dev/null
@@ -1,34 +0,0 @@
-"""
-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
diff --git a/tests/utils_tests/test_checksums.py b/tests/utils_tests/test_checksums.py
deleted file mode 100644
index c3888ca26b..0000000000
--- a/tests/utils_tests/test_checksums.py
+++ /dev/null
@@ -1,33 +0,0 @@
-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)