'Test working with a server without roster versioning.'

def testUnsupportedRosterVer(self):

    self.stream_start()
    self.assertTrue((u'rosterver' not in self.xmpp.features))
    t = threading.Thread(name=u'get_roster', target=self.xmpp.get_roster)
    t.start()
    self.send(u'\n                                        <iq    type="get"    id="1">\n                                                <query    xmlns="jabber:iq:roster"    />\n                                        </iq>\n                                ')
    self.recv(u'\n                                        <iq    to="tester@localhost"    type="result"    id="1"    />\n                                ')
    t.join()
