test_etree.py 文件源码

def test_parser_target_feed_no_id_dict(self):
        # test that target parsing works nicely with the no-id-hash setup
        events = []
        class Target(object):
            def start(self, tag, attrib):
                events.append("start-" + tag)
            def end(self, tag):
                events.append("end-" + tag)
            def data(self, data):
                events.append("data-" + data)
            def comment(self, text):
                events.append("comment-" + text)
            def close(self):
                return "DONE"

        parser = self.etree.XMLParser(target=Target(), collect_ids=False)

        parser.feed(_bytes('<!--a--><root xml:id="123">A<!--b-->'))
        parser.feed(_bytes('<sub xml:id="321"/>B</root>'))
        done = parser.close()

        self.assertEqual("DONE", done)
        self.assertEqual(["comment-a", "start-root", "data-A", "comment-b",
                          "start-sub", "end-sub", "data-B", "end-root"],
                         events)