text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  # Unix SMB/CIFS implementation.
  # Copyright © Jelmer Vernooij <jelmer@samba.org> 2008
  #   
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation; either version 3 of the License, or
  # (at your option) any later version.
  #   
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #   
  # You should have received a copy of the GNU General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  #
  
  """Tests for samba.messaging."""
  
  from samba.messaging import Messaging
  from samba.tests import TestCase
  
  class MessagingTests(TestCase):
  
      def get_context(self, *args, **kwargs):
          kwargs["messaging_path"] = "."
          return Messaging(*args, **kwargs)
      
      def test_register(self):
          x = self.get_context()
          def callback():
              pass
          msg_type = x.register(callback)
          x.deregister(callback, msg_type)
  
      def test_assign_server_id(self):
          x = self.get_context()
          self.assertTrue(isinstance(x.server_id, tuple))
          self.assertEquals(3, len(x.server_id))
  
      def test_ping_speed(self):
          server_ctx = self.get_context((0, 1))
          def ping_callback(src, data):
                  server_ctx.send(src, data)
          def exit_callback():
                  print "received exit"
          msg_ping = server_ctx.register(ping_callback)
          msg_exit = server_ctx.register(exit_callback)
  
          def pong_callback():
                  print "received pong"
          client_ctx = self.get_context((0, 2))
          msg_pong = client_ctx.register(pong_callback)
  
          client_ctx.send((0, 1), msg_ping, "testing")
          client_ctx.send((0, 1), msg_ping, "")
  
  