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annotate Lib/test/test_base64.py @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents 06145fbc7ab9
children 6e57d097ae56 eb45f85c4c79
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
28917
1741af48fd9f Combine the functionality of test_support.run_unittest()
Walter Dörwald <walter@livinglogic.de>
parents: 24954
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1 import unittest
1741af48fd9f Combine the functionality of test_support.run_unittest()
Walter Dörwald <walter@livinglogic.de>
parents: 24954
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2 from test import test_support
1741af48fd9f Combine the functionality of test_support.run_unittest()
Walter Dörwald <walter@livinglogic.de>
parents: 24954
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3 import base64
24954
05da95bcd724 Made it more readable.
Guido van Rossum <guido@python.org>
parents: 24851
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4
23472
be0bc55ecf4a Added Mitchell Surface's regression tests for base64. Closes patch #550002.
Raymond Hettinger <python@rcn.com>
parents:
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5
31327
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6
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7 class LegacyBase64TestCase(unittest.TestCase):
24954
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Guido van Rossum <guido@python.org>
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8 def test_encodestring(self):
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9 eq = self.assertEqual
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10 eq(base64.encodestring("www.python.org"), "d3d3LnB5dGhvbi5vcmc=\n")
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11 eq(base64.encodestring("a"), "YQ==\n")
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12 eq(base64.encodestring("ab"), "YWI=\n")
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13 eq(base64.encodestring("abc"), "YWJj\n")
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14 eq(base64.encodestring(""), "")
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15 eq(base64.encodestring("abcdefghijklmnopqrstuvwxyz"
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16 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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17 "0123456789!@#0^&*();:<>,. []{}"),
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18 "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
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Barry Warsaw <barry@python.org>
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19 "RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT"
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Barry Warsaw <barry@python.org>
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20 "Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n")
23472
be0bc55ecf4a Added Mitchell Surface's regression tests for base64. Closes patch #550002.
Raymond Hettinger <python@rcn.com>
parents:
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21
24954
05da95bcd724 Made it more readable.
Guido van Rossum <guido@python.org>
parents: 24851
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22 def test_decodestring(self):
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23 eq = self.assertEqual
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24 eq(base64.decodestring("d3d3LnB5dGhvbi5vcmc=\n"), "www.python.org")
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25 eq(base64.decodestring("YQ==\n"), "a")
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26 eq(base64.decodestring("YWI=\n"), "ab")
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27 eq(base64.decodestring("YWJj\n"), "abc")
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28 eq(base64.decodestring("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
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Barry Warsaw <barry@python.org>
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29 "RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT"
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Barry Warsaw <barry@python.org>
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30 "Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n"),
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31 "abcdefghijklmnopqrstuvwxyz"
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32 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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33 "0123456789!@#0^&*();:<>,. []{}")
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34 eq(base64.decodestring(''), '')
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35
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36 def test_encode(self):
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37 eq = self.assertEqual
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38 from cStringIO import StringIO
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39 infp = StringIO('abcdefghijklmnopqrstuvwxyz'
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40 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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41 '0123456789!@#0^&*();:<>,. []{}')
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42 outfp = StringIO()
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43 base64.encode(infp, outfp)
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44 eq(outfp.getvalue(),
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45 'YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE'
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Barry Warsaw <barry@python.org>
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46 'RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT'
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47 'Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n')
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48
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49 def test_decode(self):
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50 from cStringIO import StringIO
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51 infp = StringIO('d3d3LnB5dGhvbi5vcmc=')
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52 outfp = StringIO()
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53 base64.decode(infp, outfp)
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54 self.assertEqual(outfp.getvalue(), 'www.python.org')
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55
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56
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57
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58 class BaseXYTestCase(unittest.TestCase):
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59 def test_b64encode(self):
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60 eq = self.assertEqual
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61 # Test default alphabet
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62 eq(base64.b64encode("www.python.org"), "d3d3LnB5dGhvbi5vcmc=")
35047
662488d4187d [Patch #1171487, bug #1170331] Fix error in base64.b32decode when encoding a single null byte; test a null byte in all encodings to be sure it works
Andrew M. Kuchling <amk@amk.ca>
parents: 31327
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63 eq(base64.b64encode('\x00'), 'AA==')
31327
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64 eq(base64.b64encode("a"), "YQ==")
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65 eq(base64.b64encode("ab"), "YWI=")
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66 eq(base64.b64encode("abc"), "YWJj")
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67 eq(base64.b64encode(""), "")
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68 eq(base64.b64encode("abcdefghijklmnopqrstuvwxyz"
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69 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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70 "0123456789!@#0^&*();:<>,. []{}"),
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71 "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
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Barry Warsaw <barry@python.org>
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72 "RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT"
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73 "Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==")
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74 # Test with arbitrary alternative characters
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75 eq(base64.b64encode('\xd3V\xbeo\xf7\x1d', altchars='*$'), '01a*b$cd')
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76 # Test standard alphabet
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77 eq(base64.standard_b64encode("www.python.org"), "d3d3LnB5dGhvbi5vcmc=")
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78 eq(base64.standard_b64encode("a"), "YQ==")
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79 eq(base64.standard_b64encode("ab"), "YWI=")
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80 eq(base64.standard_b64encode("abc"), "YWJj")
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81 eq(base64.standard_b64encode(""), "")
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82 eq(base64.standard_b64encode("abcdefghijklmnopqrstuvwxyz"
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83 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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84 "0123456789!@#0^&*();:<>,. []{}"),
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85 "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
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86 "RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT"
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87 "Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==")
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88 # Test with 'URL safe' alternative characters
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89 eq(base64.urlsafe_b64encode('\xd3V\xbeo\xf7\x1d'), '01a-b_cd')
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90
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91 def test_b64decode(self):
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92 eq = self.assertEqual
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93 eq(base64.b64decode("d3d3LnB5dGhvbi5vcmc="), "www.python.org")
35047
662488d4187d [Patch #1171487, bug #1170331] Fix error in base64.b32decode when encoding a single null byte; test a null byte in all encodings to be sure it works
Andrew M. Kuchling <amk@amk.ca>
parents: 31327
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94 eq(base64.b64decode('AA=='), '\x00')
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95 eq(base64.b64decode("YQ=="), "a")
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96 eq(base64.b64decode("YWI="), "ab")
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97 eq(base64.b64decode("YWJj"), "abc")
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98 eq(base64.b64decode("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
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99 "RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT"
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100 "Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ=="),
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101 "abcdefghijklmnopqrstuvwxyz"
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102 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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103 "0123456789!@#0^&*();:<>,. []{}")
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104 eq(base64.b64decode(''), '')
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105 # Test with arbitrary alternative characters
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106 eq(base64.b64decode('01a*b$cd', altchars='*$'), '\xd3V\xbeo\xf7\x1d')
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107 # Test standard alphabet
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108 eq(base64.standard_b64decode("d3d3LnB5dGhvbi5vcmc="), "www.python.org")
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109 eq(base64.standard_b64decode("YQ=="), "a")
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110 eq(base64.standard_b64decode("YWI="), "ab")
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111 eq(base64.standard_b64decode("YWJj"), "abc")
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112 eq(base64.standard_b64decode(""), "")
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113 eq(base64.standard_b64decode("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
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114 "RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT"
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115 "Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ=="),
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116 "abcdefghijklmnopqrstuvwxyz"
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117 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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118 "0123456789!@#0^&*();:<>,. []{}")
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119 # Test with 'URL safe' alternative characters
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120 eq(base64.urlsafe_b64decode('01a-b_cd'), '\xd3V\xbeo\xf7\x1d')
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121
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122 def test_b64decode_error(self):
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123 self.assertRaises(TypeError, base64.b64decode, 'abc')
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124
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125 def test_b32encode(self):
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126 eq = self.assertEqual
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127 eq(base64.b32encode(''), '')
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128 eq(base64.b32encode('\x00'), 'AA======')
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129 eq(base64.b32encode('a'), 'ME======')
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130 eq(base64.b32encode('ab'), 'MFRA====')
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131 eq(base64.b32encode('abc'), 'MFRGG===')
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132 eq(base64.b32encode('abcd'), 'MFRGGZA=')
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133 eq(base64.b32encode('abcde'), 'MFRGGZDF')
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134
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135 def test_b32decode(self):
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136 eq = self.assertEqual
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137 eq(base64.b32decode(''), '')
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138 eq(base64.b32decode('AA======'), '\x00')
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139 eq(base64.b32decode('ME======'), 'a')
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140 eq(base64.b32decode('MFRA===='), 'ab')
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141 eq(base64.b32decode('MFRGG==='), 'abc')
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142 eq(base64.b32decode('MFRGGZA='), 'abcd')
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143 eq(base64.b32decode('MFRGGZDF'), 'abcde')
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144
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145 def test_b32decode_casefold(self):
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146 eq = self.assertEqual
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147 eq(base64.b32decode('', True), '')
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148 eq(base64.b32decode('ME======', True), 'a')
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149 eq(base64.b32decode('MFRA====', True), 'ab')
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150 eq(base64.b32decode('MFRGG===', True), 'abc')
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151 eq(base64.b32decode('MFRGGZA=', True), 'abcd')
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152 eq(base64.b32decode('MFRGGZDF', True), 'abcde')
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153 # Lower cases
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154 eq(base64.b32decode('me======', True), 'a')
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155 eq(base64.b32decode('mfra====', True), 'ab')
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156 eq(base64.b32decode('mfrgg===', True), 'abc')
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157 eq(base64.b32decode('mfrggza=', True), 'abcd')
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158 eq(base64.b32decode('mfrggzdf', True), 'abcde')
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159 # Expected exceptions
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160 self.assertRaises(TypeError, base64.b32decode, 'me======')
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161 # Mapping zero and one
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162 eq(base64.b32decode('MLO23456'), 'b\xdd\xad\xf3\xbe')
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163 eq(base64.b32decode('M1023456', map01='L'), 'b\xdd\xad\xf3\xbe')
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164 eq(base64.b32decode('M1023456', map01='I'), 'b\x1d\xad\xf3\xbe')
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165
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166 def test_b32decode_error(self):
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167 self.assertRaises(TypeError, base64.b32decode, 'abc')
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168 self.assertRaises(TypeError, base64.b32decode, 'ABCDEF==')
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169
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170 def test_b16encode(self):
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171 eq = self.assertEqual
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172 eq(base64.b16encode('\x01\x02\xab\xcd\xef'), '0102ABCDEF')
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173 eq(base64.b16encode('\x00'), '00')
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174
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175 def test_b16decode(self):
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176 eq = self.assertEqual
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177 eq(base64.b16decode('0102ABCDEF'), '\x01\x02\xab\xcd\xef')
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178 eq(base64.b16decode('00'), '\x00')
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179 # Lower case is not allowed without a flag
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180 self.assertRaises(TypeError, base64.b16decode, '0102abcdef')
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181 # Case fold
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182 eq(base64.b16decode('0102abcdef', True), '\x01\x02\xab\xcd\xef')
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183
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184
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185
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186 def test_main():
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187 test_support.run_unittest(__name__)
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188
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189 if __name__ == '__main__':
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190 test_main()