Method test_flush_reparse_deferral_enabled

Lib/test/test_sax.py:1222–1242

(self)

                     f'Expat {pyexpat.version_info} does not '
                     'support reparse deferral')
    def test_flush_reparse_deferral_enabled(self):
        result = BytesIO()
        xmlgen = XMLGenerator(result)
        parser = create_parser()
        parser.setContentHandler(xmlgen)

        for chunk in ("<doc", ">"):
            parser.feed(chunk)

        self.assertEqual(result.getvalue(), start)  # i.e. no elements started
        self.assertTrue(parser._parser.GetReparseDeferralEnabled())

        parser.flush()

        self.assertTrue(parser._parser.GetReparseDeferralEnabled())
        self.assertEqual(result.getvalue(), start + b"<doc>")

        parser.feed("</doc>")
        parser.close()

        self.assertEqual(result.getvalue(), start + b"<doc></doc>")

    def test_flush_reparse_deferral_disabled(self):
        result = BytesIO()