test_etree.py 文件源码

def test_elementtree_parser_target_type_error(self):
        assertEqual = self.assertEqual
        assertFalse  = self.assertFalse

        events = []
        class Target(object):
            def start(self, tag, attrib):
                events.append("start")
                assertFalse(attrib)
                assertEqual("TAG", tag)
            def end(self, tag):
                events.append("end")
                assertEqual("TAG", tag)
            def close(self):
                return "DONE" # no Element!

        parser = self.etree.XMLParser(target=Target())
        tree = self.etree.ElementTree()

        self.assertRaises(TypeError,
                          tree.parse, BytesIO("<TAG/>"), parser=parser)
        self.assertEqual(["start", "end"], events)