def _assert_and_parse_html_response(self, response):
"""
convert html response content into a DOM tree.
raise browser traceback, if content is no valid html.
"""
try:
return parse_html(response.content)
except HTMLParseError, e:
self.raise_browser_traceback(response, "Response's content is no valid html: %s" % e)
def _assert_and_parse_html(self, html, user_msg, msg):
"""
convert a html snippet into a DOM tree.
raise error if snippet is no valid html.
"""
try:
return parse_html(html)
except HTMLParseError, e:
self.fail("html code is not valid: %s - code: %r" % (e, html))
