1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
import unittest
from test import test_support
import base64
class LegacyBase64TestCase(unittest.TestCase):
def test_encodestring(self):
eq = self.assertEqual
eq(base64.encodestring("www.python.org"), "d3d3LnB5dGhvbi5vcmc=\n")
eq(base64.encodestring("a"), "YQ==\n")
eq(base64.encodestring("ab"), "YWI=\n")
eq(base64.encodestring("abc"), "YWJj\n")
eq(base64.encodestring(""), "")
eq(base64.encodestring("abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789!@#0^&*();:<>,. []{}"),
"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT"
"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n")
def test_decodestring(self):
eq = self.assertEqual
eq(base64.decodestring("d3d3LnB5dGhvbi5vcmc=\n"), "www.python.org")
eq(base64.decodestring("YQ==\n"), "a")
eq(base64.decodestring("YWI=\n"), "ab")
eq(base64.decodestring("YWJj\n"), "abc")
eq(base64.decodestring("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT"
"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n"),
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789!@#0^&*();:<>,. []{}")
eq(base64.decodestring(''), '')
def test_encode(self):
eq = self.assertEqual
from cStringIO import StringIO
infp = StringIO('abcdefghijklmnopqrstuvwxyz'
'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
'0123456789!@#0^&*();:<>,. []{}')
outfp = StringIO()
base64.encode(infp, outfp)
eq(outfp.getvalue(),
'YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE'
'RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT'
'Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n')
def test_decode(self):
from cStringIO import StringIO
infp = StringIO('d3d3LnB5dGhvbi5vcmc=')
outfp = StringIO()
base64.decode(infp, outfp)
self.assertEqual(outfp.getvalue(), 'www.python.org')
class BaseXYTestCase(unittest.TestCase):
def test_b64encode(self):
eq = self.assertEqual
# Test default alphabet
eq(base64.b64encode("www.python.org"), "d3d3LnB5dGhvbi5vcmc=")
eq(base64.b64encode('\x00'), 'AA==')
eq(base64.b64encode("a"), "YQ==")
eq(base64.b64encode("ab"), "YWI=")
eq(base64.b64encode("abc"), "YWJj")
eq(base64.b64encode(""), "")
eq(base64.b64encode("abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789!@#0^&*();:<>,. []{}"),
"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT"
"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==")
# Test with arbitrary alternative characters
eq(base64.b64encode('\xd3V\xbeo\xf7\x1d', altchars='*$'), '01a*b$cd')
# Test standard alphabet
eq(base64.standard_b64encode("www.python.org"), "d3d3LnB5dGhvbi5vcmc=")
eq(base64.standard_b64encode("a"), "YQ==")
eq(base64.standard_b64encode("ab"), "YWI=")
eq(base64.standard_b64encode("abc"), "YWJj")
eq(base64.standard_b64encode(""), "")
eq(base64.standard_b64encode("abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789!@#0^&*();:<>,. []{}"),
"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT"
"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==")
# Test with 'URL safe' alternative characters
eq(base64.urlsafe_b64encode('\xd3V\xbeo\xf7\x1d'), '01a-b_cd')
def test_b64decode(self):
eq = self.assertEqual
eq(base64.b64decode("d3d3LnB5dGhvbi5vcmc="), "www.python.org")
eq(base64.b64decode('AA=='), '\x00')
eq(base64.b64decode("YQ=="), "a")
eq(base64.b64decode("YWI="), "ab")
eq(base64.b64decode("YWJj"), "abc")
eq(base64.b64decode("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT"
"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ=="),
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789!@#0^&*();:<>,. []{}")
eq(base64.b64decode(''), '')
# Test with arbitrary alternative characters
eq(base64.b64decode('01a*b$cd', altchars='*$'), '\xd3V\xbeo\xf7\x1d')
# Test standard alphabet
eq(base64.standard_b64decode("d3d3LnB5dGhvbi5vcmc="), "www.python.org")
eq(base64.standard_b64decode("YQ=="), "a")
eq(base64.standard_b64decode("YWI="), "ab")
eq(base64.standard_b64decode("YWJj"), "abc")
eq(base64.standard_b64decode(""), "")
eq(base64.standard_b64decode("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT"
"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ=="),
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789!@#0^&*();:<>,. []{}")
# Test with 'URL safe' alternative characters
eq(base64.urlsafe_b64decode('01a-b_cd'), '\xd3V\xbeo\xf7\x1d')
def test_b64decode_error(self):
self.assertRaises(TypeError, base64.b64decode, 'abc')
def test_b32encode(self):
eq = self.assertEqual
eq(base64.b32encode(''), '')
eq(base64.b32encode('\x00'), 'AA======')
eq(base64.b32encode('a'), 'ME======')
eq(base64.b32encode('ab'), 'MFRA====')
eq(base64.b32encode('abc'), 'MFRGG===')
eq(base64.b32encode('abcd'), 'MFRGGZA=')
eq(base64.b32encode('abcde'), 'MFRGGZDF')
def test_b32decode(self):
eq = self.assertEqual
eq(base64.b32decode(''), '')
eq(base64.b32decode('AA======'), '\x00')
eq(base64.b32decode('ME======'), 'a')
eq(base64.b32decode('MFRA===='), 'ab')
eq(base64.b32decode('MFRGG==='), 'abc')
eq(base64.b32decode('MFRGGZA='), 'abcd')
eq(base64.b32decode('MFRGGZDF'), 'abcde')
def test_b32decode_casefold(self):
eq = self.assertEqual
eq(base64.b32decode('', True), '')
eq(base64.b32decode('ME======', True), 'a')
eq(base64.b32decode('MFRA====', True), 'ab')
eq(base64.b32decode('MFRGG===', True), 'abc')
eq(base64.b32decode('MFRGGZA=', True), 'abcd')
eq(base64.b32decode('MFRGGZDF', True), 'abcde')
# Lower cases
eq(base64.b32decode('me======', True), 'a')
eq(base64.b32decode('mfra====', True), 'ab')
eq(base64.b32decode('mfrgg===', True), 'abc')
eq(base64.b32decode('mfrggza=', True), 'abcd')
eq(base64.b32decode('mfrggzdf', True), 'abcde')
# Expected exceptions
self.assertRaises(TypeError, base64.b32decode, 'me======')
# Mapping zero and one
eq(base64.b32decode('MLO23456'), 'b\xdd\xad\xf3\xbe')
eq(base64.b32decode('M1023456', map01='L'), 'b\xdd\xad\xf3\xbe')
eq(base64.b32decode('M1023456', map01='I'), 'b\x1d\xad\xf3\xbe')
def test_b32decode_error(self):
self.assertRaises(TypeError, base64.b32decode, 'abc')
self.assertRaises(TypeError, base64.b32decode, 'ABCDEF==')
def test_b16encode(self):
eq = self.assertEqual
eq(base64.b16encode('\x01\x02\xab\xcd\xef'), '0102ABCDEF')
eq(base64.b16encode('\x00'), '00')
def test_b16decode(self):
eq = self.assertEqual
eq(base64.b16decode('0102ABCDEF'), '\x01\x02\xab\xcd\xef')
eq(base64.b16decode('00'), '\x00')
# Lower case is not allowed without a flag
self.assertRaises(TypeError, base64.b16decode, '0102abcdef')
# Case fold
eq(base64.b16decode('0102abcdef', True), '\x01\x02\xab\xcd\xef')
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(LegacyBase64TestCase))
suite.addTest(unittest.makeSuite(BaseXYTestCase))
return suite
def test_main():
test_support.run_suite(suite())
if __name__ == '__main__':
unittest.main(defaultTest='suite')
|
