diff options
Diffstat (limited to 'lib/python2.7/test/test_base64.py')
| -rw-r--r-- | lib/python2.7/test/test_base64.py | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/lib/python2.7/test/test_base64.py b/lib/python2.7/test/test_base64.py new file mode 100644 index 0000000..3f2cee4 --- /dev/null +++ b/lib/python2.7/test/test_base64.py @@ -0,0 +1,216 @@ +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() |