| 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() |
