How to use the steam.core.cm.CMClient function in steam

    @patch.object(CMClient, '_recv_messages')
    def test_connect(self, mock_recv, mock_emit):
        # setup
        self.conn.connect.return_value = True
        self.server_list.__len__.return_value = 10

        # run
        cm = CMClient()

        with gevent.Timeout(2, False):
            cm.connect(retry=1)

        gevent.idle()

        # verify
        self.conn.connect.assert_called_once_with((127001, 20000))
        mock_emit.assert_called_once_with('connected')

def test_connect_auto_discovery_failing(self, mock_recv, mock_emit):
        # setup
        self.conn.connect.return_value = True
        self.server_list.__len__.return_value = 0

        # run
        cm = CMClient()

        with gevent.Timeout(3, False):
            cm.connect(retry=1)

        gevent.idle()

        # verify
        self.server_list.bootstrap_from_webapi.assert_called_once_with()
        self.server_list.bootstrap_from_dns.assert_called_once_with()
        self.conn.connect.assert_not_called()

def test_connect(self, mock_recv, mock_emit):
        # setup
        self.conn.connect.return_value = True
        self.server_list.__len__.return_value = 10

        # run
        cm = CMClient()

        with gevent.Timeout(2, False):
            cm.connect(retry=1)

        gevent.idle()

        # verify
        self.conn.connect.assert_called_once_with((127001, 20000))
        mock_emit.assert_called_once_with('connected')
        mock_recv.assert_called_once_with()

def test_channel_encrypt_sequence(self):
        # setup
        self.conn.connect.return_value = True

        # run ------------
        cm = CMClient()
        cm.connected = True
        gevent.spawn(cm._recv_messages)

        # recieve ChannelEncryptRequest
        self.conn_in.put(b'\x17\x05\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01\x00\x00\x00\x01\x00\x00\x00')
        gevent.idle(); gevent.idle(); gevent.idle(); gevent.idle()

        self.conn.put_message.assert_called_once_with(b'\x18\x05\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01\x00\x00\x00\x80\x00\x00\x00PUBKEY ENCRYPTED SESSION KEY\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00h-\xc4@\x00\x00\x00\x00')

        # recieve ChannelEncryptResult (OK)
        self.conn_in.put(b'\x19\x05\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01\x00\x00\x00')

        cm.wait_event('channel_secured', timeout=2, raises=True)

def emit(self, event, *args):
        if event is not None:
            self._LOG.debug("Emit event: %s" % repr(event))
        super(CMClient, self).emit(event, *args)

def disconnect(self, *args, **kwargs):
        """Close connection, see :meth:`.CMClient.disconnect`"""
        self.logged_on = False
        CMClient.disconnect(self, *args, **kwargs)

def connect(self, *args, **kwargs):
        """Attempt to establish connection, see :meth:`.CMClient.connect`"""
        self._bootstrap_cm_list_from_file()
        return CMClient.connect(self, *args, **kwargs)

def connect(self, *args, **kwargs):
        """Attempt to establish connection, see :meth:`.CMClient.connect`"""
        self._bootstrap_cm_list_from_file()
        return CMClient.connect(self, *args, **kwargs)

def send(self, message, body_params=None):
        """.. versionchanged:: 0.8.4
        Send a message to CM

        :param message: a message instance
        :type message: :class:`.Msg`, :class:`.MsgProto`
        :param body_params: a dict with params to the body (only :class:`.MsgProto`)
        :type body_params: dict
        """
        if not self.connected:
            self._LOG.debug("Trying to send message when not connected. (discarded)")
        else:
            if body_params and isinstance(message, MsgProto):
                proto_fill_from_dict(message.body, body_params)

            CMClient.send(self, message)

def disconnect(self, *args, **kwargs):
        """Close connection, see :meth:`.CMClient.disconnect`"""
        self.logged_on = False
        CMClient.disconnect(self, *args, **kwargs)