def userInputReceiver = new DefaultUserInputReceiver()

    def receivedCommand() {
        received.poll(5, TimeUnit.SECONDS)
    }

    def receiveStdin(String expected) {
        def receivedCommand = receivedCommand()
        assert receivedCommand instanceof ForwardInput
        assert receivedCommand.bytes == expected.bytes
        true
    }

    def receiveUserResponse(String expected) {

    def received = new LinkedBlockingQueue()
    def dispatch = { received << it } as Dispatch

    def receivedCommand() {
        received.poll(5, TimeUnit.SECONDS)
    }

    boolean receiveCancel() {
        receivedCommand() instanceof Cancel
    }

    def forwarder

    def createForwarder() {
        forwarder = new DaemonCancelForwarder(dispatch, cancellationToken)

            try {
                DefaultDaemonConnection daemonConnection = new DefaultDaemonConnection(connection, executorFactory);
                try {
                    Command command = receiveCommand(daemonConnection);
                    if (command != null) {
                        handleCommand(command, daemonConnection);
                    }
                } finally {