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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 | Lib/test/test_base64.py
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") # Non-bytes eq(base64.encodestring(bytearray('abc')), 'YWJj\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(''), '') # Non-bytes eq(base64.decodestring(bytearray("YWJj\n")), "abc") 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') # Non-bytes eq(base64.b64encode(bytearray('abcd')), 'YWJjZA==') self.assertRaises(TypeError, base64.b64encode, '\xd3V\xbeo\xf7\x1d', altchars=bytearray('*$')) # Test standard alphabet eq(base64.standard_b64encode("www.python.org"), "d3d3LnB5dGhvbi5vcmc=") eq(base64.standard_b64encode("a"), "YQ==") eq(base64.standard_b64encode("ab"), "YWI=") eq(base64.standard_b64encode("abc"), "YWJj") eq(base64.standard_b64encode(""), "") eq(base64.standard_b64encode("abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "0123456789!@#0^&*();:<>,. []{}"), "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE" "RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT" "Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==") # Non-bytes eq(base64.standard_b64encode(bytearray('abcd')), 'YWJjZA==') # Test with 'URL safe' alternative characters eq(base64.urlsafe_b64encode('\xd3V\xbeo\xf7\x1d'), '01a-b_cd') # Non-bytes eq(base64.urlsafe_b64encode(bytearray('\xd3V\xbeo\xf7\x1d')), '01a-b_cd') def test_b64decode(self): eq = self.assertEqual eq(base64.b64decode("d3d3LnB5dGhvbi5vcmc="), "www.python.org") eq(base64.b64decode('AA=='), '\x00') eq(base64.b64decode("YQ=="), "a") eq(base64.b64decode("YWI="), "ab") eq(base64.b64decode("YWJj"), "abc") eq(base64.b64decode("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE" "RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT" "Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ=="), "abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "0123456789!@#0^&*();:<>,. []{}") eq(base64.b64decode(''), '') # Test with arbitrary alternative characters eq(base64.b64decode('01a*b$cd', altchars='*$'), '\xd3V\xbeo\xf7\x1d') # Non-bytes eq(base64.b64decode(bytearray("YWJj")), "abc") # 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^&*();:<>,. []{}") # Non-bytes eq(base64.standard_b64decode(bytearray("YWJj")), "abc") # Test with 'URL safe' alternative characters eq(base64.urlsafe_b64decode('01a-b_cd'), '\xd3V\xbeo\xf7\x1d') # Non-bytes eq(base64.urlsafe_b64decode(bytearray('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') # Non-bytes eq(base64.b32encode(bytearray('abcd')), 'MFRGGZA=') 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') # Non-bytes self.assertRaises(TypeError, base64.b32decode, bytearray('MFRGG===')) 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') # Non-bytes eq(base64.b16encode(bytearray('\x01\x02\xab\xcd\xef')), '0102ABCDEF') 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') # Non-bytes eq(base64.b16decode(bytearray("0102ABCDEF")), '\x01\x02\xab\xcd\xef') def test_main(): test_support.run_unittest(__name__) if __name__ == '__main__': test_main() |