Merge "Fix Role tests"

        @Override

        public <R> AndroidFuture<R> postAsync(@NonNull Job<I, CompletableFuture<R>> job) {

            CompletionAwareJob task = postForResult(job);

            CompletionAwareJob<I, R> task = new CompletionAwareJob<>();

            task.mDelegate = (Job) job;

            task.mAsync = true;

            enqueue(task);

            return task;

        }

        @Override

        public synchronized AndroidFuture<I> connect() {

            if (mServiceConnectionFutureCache == null) {

                mServiceConnectionFutureCache = new CompletionAwareJob<I, I>();

                mServiceConnectionFutureCache = new CompletionAwareJob<>();

                mServiceConnectionFutureCache.mDelegate = s -> s;

                I service = mService;

                if (service != null) {

        private void enqueue(@NonNull CompletionAwareJob<I, ?> task) {

            if (!enqueue((Job<I, ?>) task)) {

                task.completeExceptionally(new IllegalStateException(

                        "Failed to post a job to main handler. Likely main looper is exiting"));

                        "Failed to post a job to handler. Likely "

                                + getJobHandler().getLooper() + " is exiting"));

            }

        }