46ce08c8fe
assertEqual method's arguments should be in ('expected', 'actual') order. Change-Id: I111c9caf415fa5d03f2e06785c01316bd6a7617e Partial-Bug: #1277104
195 lines
8.2 KiB
Python
195 lines
8.2 KiB
Python
# Copyright 2013 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from keystone.common import base64utils
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from keystone import tests
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base64_alphabet = ('ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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'abcdefghijklmnopqrstuvwxyz'
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'0123456789'
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'+/=') # includes pad char
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base64url_alphabet = ('ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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'abcdefghijklmnopqrstuvwxyz'
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'0123456789'
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'-_=') # includes pad char
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class TestValid(tests.TestCase):
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def test_valid_base64(self):
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self.assertTrue(base64utils.is_valid_base64('+/=='))
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self.assertTrue(base64utils.is_valid_base64('+/+='))
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self.assertTrue(base64utils.is_valid_base64('+/+/'))
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self.assertFalse(base64utils.is_valid_base64('-_=='))
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self.assertFalse(base64utils.is_valid_base64('-_-='))
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self.assertFalse(base64utils.is_valid_base64('-_-_'))
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self.assertTrue(base64utils.is_valid_base64('abcd'))
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self.assertFalse(base64utils.is_valid_base64('abcde'))
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self.assertFalse(base64utils.is_valid_base64('abcde=='))
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self.assertFalse(base64utils.is_valid_base64('abcdef'))
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self.assertTrue(base64utils.is_valid_base64('abcdef=='))
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self.assertFalse(base64utils.is_valid_base64('abcdefg'))
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self.assertTrue(base64utils.is_valid_base64('abcdefg='))
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self.assertTrue(base64utils.is_valid_base64('abcdefgh'))
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self.assertFalse(base64utils.is_valid_base64('-_=='))
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def test_valid_base64url(self):
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self.assertFalse(base64utils.is_valid_base64url('+/=='))
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self.assertFalse(base64utils.is_valid_base64url('+/+='))
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self.assertFalse(base64utils.is_valid_base64url('+/+/'))
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self.assertTrue(base64utils.is_valid_base64url('-_=='))
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self.assertTrue(base64utils.is_valid_base64url('-_-='))
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self.assertTrue(base64utils.is_valid_base64url('-_-_'))
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self.assertTrue(base64utils.is_valid_base64url('abcd'))
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self.assertFalse(base64utils.is_valid_base64url('abcde'))
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self.assertFalse(base64utils.is_valid_base64url('abcde=='))
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self.assertFalse(base64utils.is_valid_base64url('abcdef'))
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self.assertTrue(base64utils.is_valid_base64url('abcdef=='))
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self.assertFalse(base64utils.is_valid_base64url('abcdefg'))
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self.assertTrue(base64utils.is_valid_base64url('abcdefg='))
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self.assertTrue(base64utils.is_valid_base64url('abcdefgh'))
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self.assertTrue(base64utils.is_valid_base64url('-_=='))
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class TestBase64Padding(tests.TestCase):
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def test_filter(self):
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self.assertEqual('', base64utils.filter_formatting(''))
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self.assertEqual('', base64utils.filter_formatting(' '))
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self.assertEqual('a', base64utils.filter_formatting('a'))
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self.assertEqual('a', base64utils.filter_formatting(' a'))
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self.assertEqual('a', base64utils.filter_formatting('a '))
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self.assertEqual('ab', base64utils.filter_formatting('ab'))
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self.assertEqual('ab', base64utils.filter_formatting(' ab'))
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self.assertEqual('ab', base64utils.filter_formatting('ab '))
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self.assertEqual('ab', base64utils.filter_formatting('a b'))
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self.assertEqual('ab', base64utils.filter_formatting(' a b'))
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self.assertEqual('ab', base64utils.filter_formatting('a b '))
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self.assertEqual('ab', base64utils.filter_formatting('a\nb\n '))
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text = ('ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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'abcdefghijklmnopqrstuvwxyz'
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'0123456789'
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'+/=')
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self.assertEqual(base64_alphabet,
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base64utils.filter_formatting(text))
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text = (' ABCDEFGHIJKLMNOPQRSTUVWXYZ\n'
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' abcdefghijklmnopqrstuvwxyz\n'
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'\t\f\r'
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' 0123456789\n'
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' +/=')
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self.assertEqual(base64_alphabet,
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base64utils.filter_formatting(text))
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self.assertEqual(base64url_alphabet,
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base64utils.base64_to_base64url(base64_alphabet))
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text = ('ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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'abcdefghijklmnopqrstuvwxyz'
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'0123456789'
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'-_=')
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self.assertEqual(base64url_alphabet,
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base64utils.filter_formatting(text))
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text = (' ABCDEFGHIJKLMNOPQRSTUVWXYZ\n'
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' abcdefghijklmnopqrstuvwxyz\n'
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'\t\f\r'
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' 0123456789\n'
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'-_=')
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self.assertEqual(base64url_alphabet,
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base64utils.filter_formatting(text))
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def test_alphabet_conversion(self):
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self.assertEqual(base64url_alphabet,
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base64utils.base64_to_base64url(base64_alphabet))
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self.assertEqual(base64_alphabet,
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base64utils.base64url_to_base64(base64url_alphabet))
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def test_is_padded(self):
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self.assertTrue(base64utils.base64_is_padded('ABCD'))
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self.assertTrue(base64utils.base64_is_padded('ABC='))
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self.assertTrue(base64utils.base64_is_padded('AB=='))
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self.assertTrue(base64utils.base64_is_padded('1234ABCD'))
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self.assertTrue(base64utils.base64_is_padded('1234ABC='))
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self.assertTrue(base64utils.base64_is_padded('1234AB=='))
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self.assertFalse(base64utils.base64_is_padded('ABC'))
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self.assertFalse(base64utils.base64_is_padded('AB'))
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self.assertFalse(base64utils.base64_is_padded('A'))
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self.assertFalse(base64utils.base64_is_padded(''))
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self.assertRaises(base64utils.InvalidBase64Error,
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base64utils.base64_is_padded, '=')
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self.assertRaises(base64utils.InvalidBase64Error,
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base64utils.base64_is_padded, 'AB=C')
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self.assertRaises(base64utils.InvalidBase64Error,
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base64utils.base64_is_padded, 'AB=')
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self.assertRaises(base64utils.InvalidBase64Error,
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base64utils.base64_is_padded, 'ABCD=')
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def test_strip_padding(self):
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self.assertEqual('ABCD', base64utils.base64_strip_padding('ABCD'))
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self.assertEqual('ABC', base64utils.base64_strip_padding('ABC='))
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self.assertEqual('AB', base64utils.base64_strip_padding('AB=='))
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def test_assure_padding(self):
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self.assertEqual('ABCD', base64utils.base64_assure_padding('ABCD'))
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self.assertEqual('ABC=', base64utils.base64_assure_padding('ABC'))
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self.assertEqual('ABC=', base64utils.base64_assure_padding('ABC='))
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self.assertEqual('AB==', base64utils.base64_assure_padding('AB'))
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self.assertEqual('AB==', base64utils.base64_assure_padding('AB=='))
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def test_base64_percent_encoding(self):
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self.assertEqual('ABCD', base64utils.base64url_percent_encode('ABCD'))
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self.assertEqual('ABC%3D',
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base64utils.base64url_percent_encode('ABC='))
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self.assertEqual('AB%3D%3D',
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base64utils.base64url_percent_encode('AB=='))
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self.assertEqual('ABCD', base64utils.base64url_percent_decode('ABCD'))
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self.assertEqual('ABC=',
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base64utils.base64url_percent_decode('ABC%3D'))
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self.assertEqual('AB==',
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base64utils.base64url_percent_decode('AB%3D%3D'))
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class TestTextWrap(tests.TestCase):
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def test_wrapping(self):
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raw_text = 'abcdefgh'
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wrapped_text = 'abc\ndef\ngh\n'
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self.assertEqual(wrapped_text,
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base64utils.base64_wrap(raw_text, width=3))
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t = '\n'.join(base64utils.base64_wrap_iter(raw_text, width=3)) + '\n'
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self.assertEqual(wrapped_text, t)
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raw_text = 'abcdefgh'
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wrapped_text = 'abcd\nefgh\n'
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self.assertEqual(wrapped_text,
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base64utils.base64_wrap(raw_text, width=4))
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