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'''
Testing script for NonBlockingClient class (src/common/xmpp/client_nb.py)
It actually connects to a xmpp server.
'''
import unittest
import lib
lib.setup_env()
from xmpp_mocks import MockConnection, IdleQueueThread
from mock import Mock
from common.xmpp import client_nb
#import logging
#log = logging.getLogger('gajim')
#log.setLevel(logging.DEBUG)
# (XMPP server hostname, c2s port). Script will connect to the machine.
xmpp_server_port = ('gajim.org', 5222)
# [username, password, passphrase]. Script will authenticate to server above
credentials = ['unittest', 'testtest', 'res']
class TestNonBlockingClient(unittest.TestCase):
'''
Test Cases class for NonBlockingClient.
'''
def setUp(self):
''' IdleQueue thread is run and dummy connection is created. '''
self.idlequeue_thread = IdleQueueThread()
self.connection = MockConnection() # for dummy callbacks
self.idlequeue_thread.start()
def tearDown(self):
''' IdleQueue thread is stopped. '''
self.idlequeue_thread.stop_thread()
self.idlequeue_thread.join()
self.client = None
def open_stream(self, server_port, wrong_pass=False):
'''
Method opening the XMPP connection. It returns when <stream:features>
is received from server.
:param server_port: tuple of (hostname, port) for where the client should
connect.
'''
class TempConnection():
def get_password(self, cb):
if wrong_pass:
cb('wrong pass')
else:
cb(credentials[1])
def on_connect_failure(self):
pass
self.client = client_nb.NonBlockingClient(
domain=server_port[0],
idlequeue=self.idlequeue_thread.iq,
caller=Mock(realClass=TempConnection))
self.client.connect(
hostname=server_port[0],
port=server_port[1],
on_connect=lambda *args: self.connection.on_connect(True, *args),
on_connect_failure=lambda *args: self.connection.on_connect(
False, *args))
self.assert_(self.connection.wait(),
msg='waiting for callback from client constructor')
# if on_connect was called, client has to be connected and vice versa
if self.connection.connect_succeeded:
self.assert_(self.client.get_connect_type())
else:
self.assert_(not self.client.get_connect_type())
def client_auth(self, username, password, resource, sasl):
'''
Method authenticating connected client with supplied credentials. Returns
when authentication is over.
:param sasl: whether to use sasl (sasl=1) or old (sasl=0) authentication
:todo: to check and be more specific about when it returns
(bind, session..)
'''
self.client.auth(username, password, resource, sasl,
on_auth=self.connection.on_auth)
self.assert_(self.connection.wait(), msg='waiting for authentication')
def do_disconnect(self):
'''
Does disconnecting of connected client. Returns when TCP connection is
closed.
'''
self.client.RegisterDisconnectHandler(self.connection.set_event)
self.client.disconnect()
self.assertTrue(self.connection.wait(), msg='waiting for disconnecting')
def test_proper_connect_sasl(self):
'''
The ideal testcase - client is connected, authenticated with SASL and
then disconnected.
'''
self.open_stream(xmpp_server_port)
# if client is not connected, lets raise the AssertionError
self.assert_(self.client.get_connect_type())
# client.disconnect() is already called from NBClient via
# _on_connected_failure, no need to call it here
self.client_auth(credentials[0], credentials[1], credentials[2], sasl=1)
self.assert_(self.connection.con)
self.assert_(self.connection.auth=='sasl', msg='Unable to auth via SASL')
self.do_disconnect()
def test_proper_connect_oldauth(self):
'''
The ideal testcase - client is connected, authenticated with old auth and
then disconnected.
'''
self.open_stream(xmpp_server_port)
self.assert_(self.client.get_connect_type())
self.client_auth(credentials[0], credentials[1], credentials[2], sasl=0)
self.assert_(self.connection.con)
features = self.client.Dispatcher.Stream.features
if not features.getTag('auth'):
print "Server doesn't support old authentication type, ignoring test"
else:
self.assert_(self.connection.auth=='old_auth',
msg='Unable to auth via old_auth')
self.do_disconnect()
def test_connect_to_nonexisting_host(self):
'''
Connect to nonexisting host. DNS request for A records should return
nothing.
'''
self.open_stream(('fdsfsdf.fdsf.fss', 5222))
self.assert_(not self.client.get_connect_type())
def test_connect_to_wrong_port(self):
'''
Connect to nonexisting server. DNS request for A records should return an
IP but there shouldn't be XMPP server running on specified port.
'''
self.open_stream((xmpp_server_port[0], 31337))
self.assert_(not self.client.get_connect_type())
def test_connect_with_wrong_creds(self):
'''
Connecting with invalid password.
'''
self.open_stream(xmpp_server_port, wrong_pass=True)
self.assert_(self.client.get_connect_type())
self.client_auth(credentials[0], 'wrong pass', credentials[2], sasl=1)
self.assert_(self.connection.auth is None)
self.do_disconnect()
if __name__ == '__main__':
unittest.main()
|
