testcases.py 文件源码

def assertXMLEqual(self, xml1, xml2, msg=None):
        """
        Asserts that two XML snippets are semantically the same.
        Whitespace in most cases is ignored, and attribute ordering is not
        significant. The passed-in arguments must be valid XML.
        """
        try:
            result = compare_xml(xml1, xml2)
        except Exception as e:
            standardMsg = 'First or second argument is not valid XML\n%s' % e
            self.fail(self._formatMessage(msg, standardMsg))
        else:
            if not result:
                standardMsg = '%s != %s' % (safe_repr(xml1, True), safe_repr(xml2, True))
                diff = ('\n' + '\n'.join(
                    difflib.ndiff(
                        six.text_type(xml1).splitlines(),
                        six.text_type(xml2).splitlines(),
                    )
                ))
                standardMsg = self._truncateMessage(standardMsg, diff)
                self.fail(self._formatMessage(msg, standardMsg))