trezor-firmware/core/tests/test_trezor.crypto.base32.py

from common import *
from trezor.crypto import base32


class TestCryptoBase32(unittest.TestCase):

    # test vectors from:
    # https://tools.ietf.org/html/rfc4648
    # https://github.com/emn178/hi-base32/blob/master/tests/test.js
    vectors = [
        (b'', ''),
        (b'f', 'MY======'),
        (b'fo', 'MZXQ===='),
        (b'foo', 'MZXW6==='),
        (b'foob', 'MZXW6YQ='),
        (b'fooba', 'MZXW6YTB'),
        (b'foobar', 'MZXW6YTBOI======'),

        (b'H', 'JA======'),
        (b'He', 'JBSQ===='),
        (b'Hel', 'JBSWY==='),
        (b'Hell', 'JBSWY3A='),
        (b'Hello', 'JBSWY3DP'),

        (b'zlutoucky kun upel dabelske ody', 'PJWHK5DPOVRWW6JANN2W4IDVOBSWYIDEMFRGK3DTNNSSA33EPE======'),

        (b'中文', '4S4K3ZUWQ4======'),    # noqa:E999
        (b'中文1', '4S4K3ZUWQ4YQ===='),   # noqa:E999
        (b'中文12', '4S4K3ZUWQ4YTE==='),  # noqa:E999
        (b'aécio', 'MHB2SY3JN4======'),   # noqa:E999
        (b'𠜎', '6CQJZDQ='),              # noqa:E999
        (b'Base64是一種基於64個可列印字元來表示二進制資料的表示方法',  # noqa:E999
         'IJQXGZJWGTTJRL7EXCAOPKFO4WP3VZUWXQ3DJZMARPSY7L7FRCL6LDNQ4WWZPZMFQPSL5BXIUGUOPJF24S5IZ2MAWLSYRNXIWOD6NFUZ46NIJ2FBVDT2JOXGS246NM4V')
    ]

    def test_encode(self):
        for a, b in self.vectors:
            self.assertEqual(base32.encode(a), b)

    def test_decode(self):
        for a, b in self.vectors:
            self.assertEqual(base32.decode(b), a)


if __name__ == '__main__':
    unittest.main()