test_sax.py 文件源码

def test_byte_stream(self):
        # If the source is an InputSource that does not have a character
        # stream but does have a byte stream, use the byte stream.
        src = InputSource(self.file)
        src.setByteStream(self.make_byte_stream())
        prep = prepare_input_source(src)
        self.assertIsNone(prep.getCharacterStream())
        self.checkContent(prep.getByteStream(),
                          b"This is a byte stream.")