コード例 #1
0
ファイル: OperationDebounce.java プロジェクト: jackchi/RxJava
    @Test
    public void testDebounceNeverEmits() {
      Observable<String> source =
          Observable.create(
              new OnSubscribeFunc<String>() {
                @Override
                public Subscription onSubscribe(Observer<? super String> observer) {
                  // all should be skipped since they are happening faster than the 200ms timeout
                  publishNext(observer, 100, "a"); // Should be skipped
                  publishNext(observer, 200, "b"); // Should be skipped
                  publishNext(observer, 300, "c"); // Should be skipped
                  publishNext(observer, 400, "d"); // Should be skipped
                  publishNext(observer, 500, "e"); // Should be skipped
                  publishNext(observer, 600, "f"); // Should be skipped
                  publishNext(observer, 700, "g"); // Should be skipped
                  publishNext(observer, 800, "h"); // Should be skipped
                  publishCompleted(
                      observer, 900); // Should be published as soon as the timeout expires.

                  return Subscriptions.empty();
                }
              });

      Observable<String> sampled =
          Observable.create(
              OperationDebounce.debounce(source, 200, TimeUnit.MILLISECONDS, scheduler));
      sampled.subscribe(observer);

      scheduler.advanceTimeTo(0, TimeUnit.MILLISECONDS);
      InOrder inOrder = inOrder(observer);
      inOrder.verify(observer, times(0)).onNext(anyString());
      scheduler.advanceTimeTo(1000, TimeUnit.MILLISECONDS);
      inOrder.verify(observer, times(1)).onCompleted();
      inOrder.verifyNoMoreInteractions();
    }
コード例 #2
0
ファイル: OperationDebounce.java プロジェクト: jackchi/RxJava
    @Test
    public void testDebounceWithCompleted() {
      Observable<String> source =
          Observable.create(
              new OnSubscribeFunc<String>() {
                @Override
                public Subscription onSubscribe(Observer<? super String> observer) {
                  publishNext(
                      observer, 100,
                      "one"); // Should be skipped since "two" will arrive before the timeout
                  // expires.
                  publishNext(
                      observer, 400,
                      "two"); // Should be published since "three" will arrive after the timeout
                  // expires.
                  publishNext(
                      observer, 900,
                      "three"); // Should be skipped since onCompleted will arrive before the
                  // timeout expires.
                  publishCompleted(
                      observer, 1000); // Should be published as soon as the timeout expires.

                  return Subscriptions.empty();
                }
              });

      Observable<String> sampled =
          Observable.create(
              OperationDebounce.debounce(source, 400, TimeUnit.MILLISECONDS, scheduler));
      sampled.subscribe(observer);

      scheduler.advanceTimeTo(0, TimeUnit.MILLISECONDS);
      InOrder inOrder = inOrder(observer);
      // must go to 800 since it must be 400 after when two is sent, which is at 400
      scheduler.advanceTimeTo(800, TimeUnit.MILLISECONDS);
      inOrder.verify(observer, times(1)).onNext("two");
      scheduler.advanceTimeTo(1000, TimeUnit.MILLISECONDS);
      inOrder.verify(observer, times(1)).onCompleted();
      inOrder.verifyNoMoreInteractions();
    }
コード例 #3
0
ファイル: OperationDebounce.java プロジェクト: jackchi/RxJava
    @Test
    public void testDebounceWithError() {
      Observable<String> source =
          Observable.create(
              new OnSubscribeFunc<String>() {
                @Override
                public Subscription onSubscribe(Observer<? super String> observer) {
                  Exception error = new TestException();
                  publishNext(
                      observer, 100,
                      "one"); // Should be published since "two" will arrive after the timeout
                  // expires.
                  publishNext(
                      observer, 600,
                      "two"); // Should be skipped since onError will arrive before the timeout
                  // expires.
                  publishError(
                      observer, 700, error); // Should be published as soon as the timeout expires.

                  return Subscriptions.empty();
                }
              });

      Observable<String> sampled =
          Observable.create(
              OperationDebounce.debounce(source, 400, TimeUnit.MILLISECONDS, scheduler));
      sampled.subscribe(observer);

      scheduler.advanceTimeTo(0, TimeUnit.MILLISECONDS);
      InOrder inOrder = inOrder(observer);
      // 100 + 400 means it triggers at 500
      scheduler.advanceTimeTo(500, TimeUnit.MILLISECONDS);
      inOrder.verify(observer).onNext("one");
      scheduler.advanceTimeTo(701, TimeUnit.MILLISECONDS);
      inOrder.verify(observer).onError(any(TestException.class));
      inOrder.verifyNoMoreInteractions();
    }