test_etree.py 文件源码

def test_strip_tags_pi_comment(self):
        XML = self.etree.XML
        PI = self.etree.ProcessingInstruction
        Comment = self.etree.Comment
        xml = _bytes('<!--comment1-->\n<?PI1?>\n<test>TEST<!--comment2-->XT<?PI2?></test>\n<!--comment3-->\n<?PI1?>')

        root = XML(xml)
        self.etree.strip_tags(root, PI)
        self.assertEqual(_bytes('<!--comment1-->\n<?PI1?>\n<test>TEST<!--comment2-->XT</test>\n<!--comment3-->\n<?PI1?>'),
                          self._writeElement(root))

        root = XML(xml)
        self.etree.strip_tags(root, Comment)
        self.assertEqual(_bytes('<!--comment1-->\n<?PI1?>\n<test>TESTXT<?PI2?></test>\n<!--comment3-->\n<?PI1?>'),
                          self._writeElement(root))

        root = XML(xml)
        self.etree.strip_tags(root, PI, Comment)
        self.assertEqual(_bytes('<!--comment1-->\n<?PI1?>\n<test>TESTXT</test>\n<!--comment3-->\n<?PI1?>'),
                          self._writeElement(root))

        root = XML(xml)
        self.etree.strip_tags(root, Comment, PI)
        self.assertEqual(_bytes('<!--comment1-->\n<?PI1?>\n<test>TESTXT</test>\n<!--comment3-->\n<?PI1?>'),
                          self._writeElement(root))