コード例 #1
0
 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()
コード例 #2
0
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()
        del self.connection

        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, mechanism):
                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()