test_base64.py 文件源码

def test_b32decode_casefold(self):
        eq = self.assertEqual
        eq(base64.b32decode(b'', True), b'')
        eq(base64.b32decode(b'ME======', True), b'a')
        eq(base64.b32decode(b'MFRA====', True), b'ab')
        eq(base64.b32decode(b'MFRGG===', True), b'abc')
        eq(base64.b32decode(b'MFRGGZA=', True), b'abcd')
        eq(base64.b32decode(b'MFRGGZDF', True), b'abcde')
        # Lower cases
        eq(base64.b32decode(b'me======', True), b'a')
        eq(base64.b32decode(b'mfra====', True), b'ab')
        eq(base64.b32decode(b'mfrgg===', True), b'abc')
        eq(base64.b32decode(b'mfrggza=', True), b'abcd')
        eq(base64.b32decode(b'mfrggzdf', True), b'abcde')
        # Expected exceptions
        self.assertRaises(TypeError, base64.b32decode, b'me======')
        # Mapping zero and one
        eq(base64.b32decode(b'MLO23456'), b'b\xdd\xad\xf3\xbe')
        eq(base64.b32decode(b'M1023456', map01=b'L'), b'b\xdd\xad\xf3\xbe')
        eq(base64.b32decode(b'M1023456', map01=b'I'), b'b\x1d\xad\xf3\xbe')
        self.assertRaises(TypeError, base64.b32decode, b"", map01="")