test_base64.py 文件源码

def test_decode(self):
        from io import BytesIO, StringIO
        infp = BytesIO(b'd3d3LnB5dGhvbi5vcmc=')
        outfp = BytesIO()
        base64.decode(infp, outfp)
        self.assertEqual(outfp.getvalue(), b'www.python.org')
        # Non-binary files
        self.assertRaises(TypeError, base64.encode, StringIO('YWJj\n'), BytesIO())
        self.assertRaises(TypeError, base64.encode, BytesIO(b'YWJj\n'), StringIO())
        self.assertRaises(TypeError, base64.encode, StringIO('YWJj\n'), StringIO())