Fixed comment_test tests under hash randomization.

from __future__ import absolute_import

from xml.etree import ElementTree as ET

from django.conf import settings

from django.contrib.comments.models import Comment

from django.contrib.contenttypes.models import ContentType

        response = self.client.get(self.feed_url)

        self.assertEqual(response.status_code, 200)

        self.assertEqual(response['Content-Type'], 'application/rss+xml; charset=utf-8')

        self.assertContains(response, '<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">')

        self.assertContains(response, '<title>example.com comments</title>')

        self.assertContains(response, '<link>http://example.com/</link>')

        self.assertContains(response, '</rss>')

        rss_elem = ET.fromstring(response.content)

        self.assertEqual(rss_elem.tag, "rss")

        self.assertEqual(rss_elem.attrib, {"version": "2.0"})

        channel_elem = rss_elem.find("channel")

        title_elem = channel_elem.find("title")

        self.assertEqual(title_elem.text, "example.com comments")

        link_elem = channel_elem.find("link")

        self.assertEqual(link_elem.text, "http://example.com/")

        atomlink_elem = channel_elem.find("{http://www.w3.org/2005/Atom}link")

        self.assertEqual(atomlink_elem.attrib, {"href": "http://example.com/rss/comments/", "rel": "self"})

        self.assertNotContains(response, "A comment for the second site.")