Method testAsyncChaining

BoltsTest/src/bolts/TaskTest.java:355–385

()

  }

  public void testAsyncChaining() {
    runTaskTest(new Callable<Task<?>>() {
      public Task<?> call() throws Exception {
        final ArrayList<Integer> sequence = new ArrayList<Integer>();
        Task<Void> result = Task.forResult(null);
        for (int i = 0; i < 20; i++) {
          final int taskNumber = i;
          result = result.continueWithTask(new Continuation<Void, Task<Void>>() {
            public Task<Void> then(Task<Void> task) {
              return Task.callInBackground(new Callable<Void>() {
                public Void call() throws Exception {
                  sequence.add(taskNumber);
                  return null;
                }
              });
            }
          });
        }
        result = result.continueWith(new Continuation<Void, Void>() {
          public Void then(Task<Void> task) {
            assertEquals(20, sequence.size());
            for (int i = 0; i < 20; i++) {
              assertEquals(i, sequence.get(i).intValue());
            }
            return null;
          }
        });
        return result;
      }
    });
  }

  public void testOnSuccess() {
    Continuation<Integer, Integer> continuation = new Continuation<Integer, Integer>() {