Walter Dörwald | 21d3a32 | 2003-05-01 17:45:56 +0000 | [diff] [blame] | 1 | import unittest |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2 | from test import support |
Walter Dörwald | 21d3a32 | 2003-05-01 17:45:56 +0000 | [diff] [blame] | 3 | import base64 |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 4 | import binascii |
Vinay Sajip | f959618 | 2012-03-02 01:01:13 +0000 | [diff] [blame] | 5 | import os |
Victor Stinner | 479736b | 2010-05-25 21:12:34 +0000 | [diff] [blame] | 6 | import sys |
| 7 | import subprocess |
Raymond Hettinger | 2ae8753 | 2002-05-18 00:25:10 +0000 | [diff] [blame] | 8 | |
Raymond Hettinger | 2ae8753 | 2002-05-18 00:25:10 +0000 | [diff] [blame] | 9 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 10 | |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 11 | class LegacyBase64TestCase(unittest.TestCase): |
Georg Brandl | b54d801 | 2009-06-04 09:11:51 +0000 | [diff] [blame] | 12 | def test_encodebytes(self): |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 13 | eq = self.assertEqual |
Georg Brandl | b54d801 | 2009-06-04 09:11:51 +0000 | [diff] [blame] | 14 | eq(base64.encodebytes(b"www.python.org"), b"d3d3LnB5dGhvbi5vcmc=\n") |
| 15 | eq(base64.encodebytes(b"a"), b"YQ==\n") |
| 16 | eq(base64.encodebytes(b"ab"), b"YWI=\n") |
| 17 | eq(base64.encodebytes(b"abc"), b"YWJj\n") |
| 18 | eq(base64.encodebytes(b""), b"") |
| 19 | eq(base64.encodebytes(b"abcdefghijklmnopqrstuvwxyz" |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 20 | b"ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 21 | b"0123456789!@#0^&*();:<>,. []{}"), |
| 22 | b"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE" |
| 23 | b"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT" |
| 24 | b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n") |
Georg Brandl | b54d801 | 2009-06-04 09:11:51 +0000 | [diff] [blame] | 25 | self.assertRaises(TypeError, base64.encodebytes, "") |
Guido van Rossum | cb68258 | 2002-08-22 19:18:56 +0000 | [diff] [blame] | 26 | |
Georg Brandl | b54d801 | 2009-06-04 09:11:51 +0000 | [diff] [blame] | 27 | def test_decodebytes(self): |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 28 | eq = self.assertEqual |
Georg Brandl | b54d801 | 2009-06-04 09:11:51 +0000 | [diff] [blame] | 29 | eq(base64.decodebytes(b"d3d3LnB5dGhvbi5vcmc=\n"), b"www.python.org") |
| 30 | eq(base64.decodebytes(b"YQ==\n"), b"a") |
| 31 | eq(base64.decodebytes(b"YWI=\n"), b"ab") |
| 32 | eq(base64.decodebytes(b"YWJj\n"), b"abc") |
| 33 | eq(base64.decodebytes(b"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE" |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 34 | b"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT" |
| 35 | b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n"), |
| 36 | b"abcdefghijklmnopqrstuvwxyz" |
| 37 | b"ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 38 | b"0123456789!@#0^&*();:<>,. []{}") |
Georg Brandl | b54d801 | 2009-06-04 09:11:51 +0000 | [diff] [blame] | 39 | eq(base64.decodebytes(b''), b'') |
| 40 | self.assertRaises(TypeError, base64.decodebytes, "") |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 41 | |
| 42 | def test_encode(self): |
| 43 | eq = self.assertEqual |
Guido van Rossum | 34d1928 | 2007-08-09 01:03:29 +0000 | [diff] [blame] | 44 | from io import BytesIO |
| 45 | infp = BytesIO(b'abcdefghijklmnopqrstuvwxyz' |
| 46 | b'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
| 47 | b'0123456789!@#0^&*();:<>,. []{}') |
| 48 | outfp = BytesIO() |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 49 | base64.encode(infp, outfp) |
| 50 | eq(outfp.getvalue(), |
Guido van Rossum | 34d1928 | 2007-08-09 01:03:29 +0000 | [diff] [blame] | 51 | b'YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE' |
| 52 | b'RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT' |
| 53 | b'Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n') |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 54 | |
| 55 | def test_decode(self): |
Guido van Rossum | 34d1928 | 2007-08-09 01:03:29 +0000 | [diff] [blame] | 56 | from io import BytesIO |
| 57 | infp = BytesIO(b'd3d3LnB5dGhvbi5vcmc=') |
| 58 | outfp = BytesIO() |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 59 | base64.decode(infp, outfp) |
Guido van Rossum | 34d1928 | 2007-08-09 01:03:29 +0000 | [diff] [blame] | 60 | self.assertEqual(outfp.getvalue(), b'www.python.org') |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 61 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 62 | |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 63 | class BaseXYTestCase(unittest.TestCase): |
| 64 | def test_b64encode(self): |
| 65 | eq = self.assertEqual |
| 66 | # Test default alphabet |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 67 | eq(base64.b64encode(b"www.python.org"), b"d3d3LnB5dGhvbi5vcmc=") |
| 68 | eq(base64.b64encode(b'\x00'), b'AA==') |
| 69 | eq(base64.b64encode(b"a"), b"YQ==") |
| 70 | eq(base64.b64encode(b"ab"), b"YWI=") |
| 71 | eq(base64.b64encode(b"abc"), b"YWJj") |
| 72 | eq(base64.b64encode(b""), b"") |
| 73 | eq(base64.b64encode(b"abcdefghijklmnopqrstuvwxyz" |
| 74 | b"ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 75 | b"0123456789!@#0^&*();:<>,. []{}"), |
| 76 | b"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE" |
| 77 | b"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT" |
| 78 | b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==") |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 79 | # Test with arbitrary alternative characters |
Alexandre Vassalotti | 5209857f | 2008-05-03 04:39:38 +0000 | [diff] [blame] | 80 | eq(base64.b64encode(b'\xd3V\xbeo\xf7\x1d', altchars=b'*$'), b'01a*b$cd') |
| 81 | # Check if passing a str object raises an error |
| 82 | self.assertRaises(TypeError, base64.b64encode, "") |
| 83 | self.assertRaises(TypeError, base64.b64encode, b"", altchars="") |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 84 | # Test standard alphabet |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 85 | eq(base64.standard_b64encode(b"www.python.org"), b"d3d3LnB5dGhvbi5vcmc=") |
| 86 | eq(base64.standard_b64encode(b"a"), b"YQ==") |
| 87 | eq(base64.standard_b64encode(b"ab"), b"YWI=") |
| 88 | eq(base64.standard_b64encode(b"abc"), b"YWJj") |
| 89 | eq(base64.standard_b64encode(b""), b"") |
| 90 | eq(base64.standard_b64encode(b"abcdefghijklmnopqrstuvwxyz" |
| 91 | b"ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 92 | b"0123456789!@#0^&*();:<>,. []{}"), |
| 93 | b"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE" |
| 94 | b"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT" |
| 95 | b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==") |
Alexandre Vassalotti | 5209857f | 2008-05-03 04:39:38 +0000 | [diff] [blame] | 96 | # Check if passing a str object raises an error |
| 97 | self.assertRaises(TypeError, base64.standard_b64encode, "") |
| 98 | self.assertRaises(TypeError, base64.standard_b64encode, b"", altchars="") |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 99 | # Test with 'URL safe' alternative characters |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 100 | eq(base64.urlsafe_b64encode(b'\xd3V\xbeo\xf7\x1d'), b'01a-b_cd') |
Alexandre Vassalotti | 5209857f | 2008-05-03 04:39:38 +0000 | [diff] [blame] | 101 | # Check if passing a str object raises an error |
| 102 | self.assertRaises(TypeError, base64.urlsafe_b64encode, "") |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 103 | |
| 104 | def test_b64decode(self): |
| 105 | eq = self.assertEqual |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 106 | |
| 107 | tests = {b"d3d3LnB5dGhvbi5vcmc=": b"www.python.org", |
| 108 | b'AA==': b'\x00', |
| 109 | b"YQ==": b"a", |
| 110 | b"YWI=": b"ab", |
| 111 | b"YWJj": b"abc", |
| 112 | b"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE" |
| 113 | b"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT" |
| 114 | b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==": |
| 115 | |
| 116 | b"abcdefghijklmnopqrstuvwxyz" |
| 117 | b"ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 118 | b"0123456789!@#0^&*();:<>,. []{}", |
| 119 | b'': b'', |
| 120 | } |
| 121 | for data, res in tests.items(): |
| 122 | eq(base64.b64decode(data), res) |
| 123 | eq(base64.b64decode(data.decode('ascii')), res) |
| 124 | |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 125 | # Test with arbitrary alternative characters |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 126 | tests_altchars = {(b'01a*b$cd', b'*$'): b'\xd3V\xbeo\xf7\x1d', |
| 127 | } |
| 128 | for (data, altchars), res in tests_altchars.items(): |
| 129 | data_str = data.decode('ascii') |
| 130 | altchars_str = altchars.decode('ascii') |
| 131 | |
| 132 | eq(base64.b64decode(data, altchars=altchars), res) |
| 133 | eq(base64.b64decode(data_str, altchars=altchars), res) |
| 134 | eq(base64.b64decode(data, altchars=altchars_str), res) |
| 135 | eq(base64.b64decode(data_str, altchars=altchars_str), res) |
| 136 | |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 137 | # Test standard alphabet |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 138 | for data, res in tests.items(): |
| 139 | eq(base64.standard_b64decode(data), res) |
| 140 | eq(base64.standard_b64decode(data.decode('ascii')), res) |
| 141 | |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 142 | # Test with 'URL safe' alternative characters |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 143 | tests_urlsafe = {b'01a-b_cd': b'\xd3V\xbeo\xf7\x1d', |
| 144 | b'': b'', |
| 145 | } |
| 146 | for data, res in tests_urlsafe.items(): |
| 147 | eq(base64.urlsafe_b64decode(data), res) |
| 148 | eq(base64.urlsafe_b64decode(data.decode('ascii')), res) |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 149 | |
R. David Murray | 6495136 | 2010-11-11 20:09:20 +0000 | [diff] [blame] | 150 | def test_b64decode_padding_error(self): |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 151 | self.assertRaises(binascii.Error, base64.b64decode, b'abc') |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 152 | self.assertRaises(binascii.Error, base64.b64decode, 'abc') |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 153 | |
R. David Murray | 6495136 | 2010-11-11 20:09:20 +0000 | [diff] [blame] | 154 | def test_b64decode_invalid_chars(self): |
| 155 | # issue 1466065: Test some invalid characters. |
| 156 | tests = ((b'%3d==', b'\xdd'), |
| 157 | (b'$3d==', b'\xdd'), |
| 158 | (b'[==', b''), |
| 159 | (b'YW]3=', b'am'), |
| 160 | (b'3{d==', b'\xdd'), |
| 161 | (b'3d}==', b'\xdd'), |
| 162 | (b'@@', b''), |
| 163 | (b'!', b''), |
| 164 | (b'YWJj\nYWI=', b'abcab')) |
| 165 | for bstr, res in tests: |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 166 | self.assertEqual(base64.b64decode(bstr), res) |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 167 | self.assertEqual(base64.b64decode(bstr.decode('ascii')), res) |
R. David Murray | 6495136 | 2010-11-11 20:09:20 +0000 | [diff] [blame] | 168 | with self.assertRaises(binascii.Error): |
| 169 | base64.b64decode(bstr, validate=True) |
Antoine Pitrou | dff46fa | 2012-02-20 19:46:26 +0100 | [diff] [blame] | 170 | with self.assertRaises(binascii.Error): |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 171 | base64.b64decode(bstr.decode('ascii'), validate=True) |
R. David Murray | 6495136 | 2010-11-11 20:09:20 +0000 | [diff] [blame] | 172 | |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 173 | def test_b32encode(self): |
| 174 | eq = self.assertEqual |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 175 | eq(base64.b32encode(b''), b'') |
| 176 | eq(base64.b32encode(b'\x00'), b'AA======') |
| 177 | eq(base64.b32encode(b'a'), b'ME======') |
| 178 | eq(base64.b32encode(b'ab'), b'MFRA====') |
| 179 | eq(base64.b32encode(b'abc'), b'MFRGG===') |
| 180 | eq(base64.b32encode(b'abcd'), b'MFRGGZA=') |
| 181 | eq(base64.b32encode(b'abcde'), b'MFRGGZDF') |
Alexandre Vassalotti | 5209857f | 2008-05-03 04:39:38 +0000 | [diff] [blame] | 182 | self.assertRaises(TypeError, base64.b32encode, "") |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 183 | |
| 184 | def test_b32decode(self): |
| 185 | eq = self.assertEqual |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 186 | tests = {b'': b'', |
| 187 | b'AA======': b'\x00', |
| 188 | b'ME======': b'a', |
| 189 | b'MFRA====': b'ab', |
| 190 | b'MFRGG===': b'abc', |
| 191 | b'MFRGGZA=': b'abcd', |
| 192 | b'MFRGGZDF': b'abcde', |
| 193 | } |
| 194 | for data, res in tests.items(): |
| 195 | eq(base64.b32decode(data), res) |
| 196 | eq(base64.b32decode(data.decode('ascii')), res) |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 197 | |
| 198 | def test_b32decode_casefold(self): |
| 199 | eq = self.assertEqual |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 200 | tests = {b'': b'', |
| 201 | b'ME======': b'a', |
| 202 | b'MFRA====': b'ab', |
| 203 | b'MFRGG===': b'abc', |
| 204 | b'MFRGGZA=': b'abcd', |
| 205 | b'MFRGGZDF': b'abcde', |
| 206 | # Lower cases |
| 207 | b'me======': b'a', |
| 208 | b'mfra====': b'ab', |
| 209 | b'mfrgg===': b'abc', |
| 210 | b'mfrggza=': b'abcd', |
| 211 | b'mfrggzdf': b'abcde', |
| 212 | } |
| 213 | |
| 214 | for data, res in tests.items(): |
| 215 | eq(base64.b32decode(data, True), res) |
| 216 | eq(base64.b32decode(data.decode('ascii'), True), res) |
| 217 | |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 218 | self.assertRaises(TypeError, base64.b32decode, b'me======') |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 219 | self.assertRaises(TypeError, base64.b32decode, 'me======') |
| 220 | |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 221 | # Mapping zero and one |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 222 | eq(base64.b32decode(b'MLO23456'), b'b\xdd\xad\xf3\xbe') |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 223 | eq(base64.b32decode('MLO23456'), b'b\xdd\xad\xf3\xbe') |
| 224 | |
| 225 | map_tests = {(b'M1023456', b'L'): b'b\xdd\xad\xf3\xbe', |
| 226 | (b'M1023456', b'I'): b'b\x1d\xad\xf3\xbe', |
| 227 | } |
| 228 | for (data, map01), res in map_tests.items(): |
| 229 | data_str = data.decode('ascii') |
| 230 | map01_str = map01.decode('ascii') |
| 231 | |
| 232 | eq(base64.b32decode(data, map01=map01), res) |
| 233 | eq(base64.b32decode(data_str, map01=map01), res) |
| 234 | eq(base64.b32decode(data, map01=map01_str), res) |
| 235 | eq(base64.b32decode(data_str, map01=map01_str), res) |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 236 | |
| 237 | def test_b32decode_error(self): |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 238 | for data in [b'abc', b'ABCDEF==']: |
| 239 | with self.assertRaises(binascii.Error): |
| 240 | base64.b32decode(data) |
Antoine Pitrou | dff46fa | 2012-02-20 19:46:26 +0100 | [diff] [blame] | 241 | with self.assertRaises(binascii.Error): |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 242 | base64.b32decode(data.decode('ascii')) |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 243 | |
| 244 | def test_b16encode(self): |
| 245 | eq = self.assertEqual |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 246 | eq(base64.b16encode(b'\x01\x02\xab\xcd\xef'), b'0102ABCDEF') |
| 247 | eq(base64.b16encode(b'\x00'), b'00') |
Alexandre Vassalotti | 5209857f | 2008-05-03 04:39:38 +0000 | [diff] [blame] | 248 | self.assertRaises(TypeError, base64.b16encode, "") |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 249 | |
| 250 | def test_b16decode(self): |
| 251 | eq = self.assertEqual |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 252 | eq(base64.b16decode(b'0102ABCDEF'), b'\x01\x02\xab\xcd\xef') |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 253 | eq(base64.b16decode('0102ABCDEF'), b'\x01\x02\xab\xcd\xef') |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 254 | eq(base64.b16decode(b'00'), b'\x00') |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 255 | eq(base64.b16decode('00'), b'\x00') |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 256 | # Lower case is not allowed without a flag |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 257 | self.assertRaises(binascii.Error, base64.b16decode, b'0102abcdef') |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 258 | self.assertRaises(binascii.Error, base64.b16decode, '0102abcdef') |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 259 | # Case fold |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 260 | eq(base64.b16decode(b'0102abcdef', True), b'\x01\x02\xab\xcd\xef') |
Antoine Pitrou | ea6b4d5 | 2012-02-20 19:30:23 +0100 | [diff] [blame] | 261 | eq(base64.b16decode('0102abcdef', True), b'\x01\x02\xab\xcd\xef') |
| 262 | |
| 263 | def test_decode_nonascii_str(self): |
| 264 | decode_funcs = (base64.b64decode, |
| 265 | base64.standard_b64decode, |
| 266 | base64.urlsafe_b64decode, |
| 267 | base64.b32decode, |
| 268 | base64.b16decode) |
| 269 | for f in decode_funcs: |
| 270 | self.assertRaises(ValueError, f, 'with non-ascii \xcb') |
Guido van Rossum | 4581ae5 | 2007-05-22 21:56:47 +0000 | [diff] [blame] | 271 | |
| 272 | def test_ErrorHeritage(self): |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 273 | self.assertTrue(issubclass(binascii.Error, ValueError)) |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 274 | |
| 275 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 276 | |
Victor Stinner | 479736b | 2010-05-25 21:12:34 +0000 | [diff] [blame] | 277 | class TestMain(unittest.TestCase): |
Vinay Sajip | f959618 | 2012-03-02 01:01:13 +0000 | [diff] [blame] | 278 | def tearDown(self): |
| 279 | if os.path.exists(support.TESTFN): |
| 280 | os.unlink(support.TESTFN) |
| 281 | |
Victor Stinner | 479736b | 2010-05-25 21:12:34 +0000 | [diff] [blame] | 282 | def get_output(self, *args, **options): |
| 283 | args = (sys.executable, '-m', 'base64') + args |
| 284 | return subprocess.check_output(args, **options) |
| 285 | |
| 286 | def test_encode_decode(self): |
| 287 | output = self.get_output('-t') |
| 288 | self.assertSequenceEqual(output.splitlines(), ( |
| 289 | b"b'Aladdin:open sesame'", |
| 290 | br"b'QWxhZGRpbjpvcGVuIHNlc2FtZQ==\n'", |
| 291 | b"b'Aladdin:open sesame'", |
| 292 | )) |
| 293 | |
| 294 | def test_encode_file(self): |
| 295 | with open(support.TESTFN, 'wb') as fp: |
| 296 | fp.write(b'a\xffb\n') |
| 297 | |
| 298 | output = self.get_output('-e', support.TESTFN) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 299 | self.assertEqual(output.rstrip(), b'Yf9iCg==') |
Victor Stinner | 479736b | 2010-05-25 21:12:34 +0000 | [diff] [blame] | 300 | |
| 301 | with open(support.TESTFN, 'rb') as fp: |
| 302 | output = self.get_output('-e', stdin=fp) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 303 | self.assertEqual(output.rstrip(), b'Yf9iCg==') |
Victor Stinner | 479736b | 2010-05-25 21:12:34 +0000 | [diff] [blame] | 304 | |
| 305 | def test_decode(self): |
| 306 | with open(support.TESTFN, 'wb') as fp: |
| 307 | fp.write(b'Yf9iCg==') |
| 308 | output = self.get_output('-d', support.TESTFN) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 309 | self.assertEqual(output.rstrip(), b'a\xffb') |
Victor Stinner | 479736b | 2010-05-25 21:12:34 +0000 | [diff] [blame] | 310 | |
| 311 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 312 | |
Raymond Hettinger | 2ae8753 | 2002-05-18 00:25:10 +0000 | [diff] [blame] | 313 | def test_main(): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 314 | support.run_unittest(__name__) |
Barry Warsaw | 4f019d3 | 2004-01-04 01:13:02 +0000 | [diff] [blame] | 315 | |
| 316 | if __name__ == '__main__': |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 317 | test_main() |