text: from sleekxmpp.test import *
  from sleekxmpp.stanza.presence import Presence
  
  
  class TestPresenceStanzas(SleekTest):
  
      def testPresenceShowRegression(self):
          """Regression check presence['type'] = 'dnd' show value working"""
          p = self.Presence()
          p['type'] = 'dnd'
          self.check(p, "<presence><show>dnd</show></presence>")
  
      def testPresenceType(self):
          """Test manipulating presence['type']"""
          p = self.Presence()
          p['type'] = 'available'
          self.check(p, "<presence />")
          self.failUnless(p['type'] == 'available',
              "Incorrect presence['type'] for type 'available': %s" % p['type'])
  
          for showtype in ['away', 'chat', 'dnd', 'xa']:
              p['type'] = showtype
              self.check(p, """
                <presence><show>%s</show></presence>
              """ % showtype)
              self.failUnless(p['type'] == showtype,
                  "Incorrect presence['type'] for type '%s'" % showtype)
  
          p['type'] = None
          self.check(p, "<presence />")
  
      def testPresenceUnsolicitedOffline(self):
          """
          Unsolicted offline presence does not spawn changed_status
          or update the roster.
          """
          p = self.Presence()
          p['type'] = 'unavailable'
          p['from'] = 'bill@chadmore.com/gmail15af'
  
          c = sleekxmpp.ClientXMPP('crap@wherever', 'password')
          happened = []
  
          def handlechangedpresence(event):
              happened.append(True)
  
          c.add_event_handler("changed_status", handlechangedpresence)
          c._handle_presence(p)
  
          self.failUnless(happened == [],
              "changed_status event triggered for extra unavailable presence")
          roster = c.roster['crap@wherever']
          self.failUnless(roster['bill@chadmore.com'].resources == {},
              "Roster updated for superfulous unavailable presence")
  
      def testNickPlugin(self):
          """Test presence/nick/nick stanza."""
          p = self.Presence()
          p['nick']['nick'] = 'A nickname!'
          self.check(p, """
            <presence>
              <nick xmlns="http://jabber.org/protocol/nick">A nickname!</nick>
            </presence>
          """)
  
  
  suite = unittest.TestLoader().loadTestsFromTestCase(TestPresenceStanzas)
  