Examples with io.reactivex.rxjava3.subscribers io.reactivex.rxjava3.subscribers used on opensource projects

Example 21 with io.reactivex.rxjava3.subscribers

use of io.reactivex.rxjava3.subscribers in project RxJava by ReactiveX.

the class ObservableDoOnUnsubscribeTest method doOnUnsubscribe.

@Test
public void doOnUnsubscribe() throws Exception {
    int subCount = 3;
    final CountDownLatch upperLatch = new CountDownLatch(subCount);
    final CountDownLatch lowerLatch = new CountDownLatch(subCount);
    final CountDownLatch onNextLatch = new CountDownLatch(subCount);
    final AtomicInteger upperCount = new AtomicInteger();
    final AtomicInteger lowerCount = new AtomicInteger();
    Observable<Long> longs = Observable.interval(50, TimeUnit.MILLISECONDS).doOnDispose(new Action() {

        @Override
        public void run() {
            // Test that upper stream will be notified for un-subscription
            // from a child Observer
            upperLatch.countDown();
            upperCount.incrementAndGet();
        }
    }).doOnNext(new Consumer<Long>() {

        @Override
        public void accept(Long aLong) {
            // Ensure there is at least some onNext events before un-subscription happens
            onNextLatch.countDown();
        }
    }).doOnDispose(new Action() {

        @Override
        public void run() {
            // Test that lower stream will be notified for a direct un-subscription
            lowerLatch.countDown();
            lowerCount.incrementAndGet();
        }
    });
    List<Disposable> subscriptions = new ArrayList<>();
    List<TestObserver<Long>> subscribers = new ArrayList<>();
    for (int i = 0; i < subCount; ++i) {
        TestObserver<Long> observer = new TestObserver<>();
        subscriptions.add(observer);
        longs.subscribe(observer);
        subscribers.add(observer);
    }
    onNextLatch.await();
    for (int i = 0; i < subCount; ++i) {
        subscriptions.get(i).dispose();
    // Test that unsubscribe() method is not affected in any way
    // FIXME no longer valid
    // subscribers.get(i).assertUnsubscribed();
    }
    upperLatch.await();
    lowerLatch.await();
    assertEquals(String.format("There should exactly %d un-subscription events for upper stream", subCount), subCount, upperCount.get());
    assertEquals(String.format("There should exactly %d un-subscription events for lower stream", subCount), subCount, lowerCount.get());
}

Example 22 with io.reactivex.rxjava3.subscribers

use of io.reactivex.rxjava3.subscribers in project RxJava by ReactiveX.

the class ObservableDoOnUnsubscribeTest method doOnUnSubscribeWorksWithRefCount.

@Test
public void doOnUnSubscribeWorksWithRefCount() throws Exception {
    int subCount = 3;
    final CountDownLatch upperLatch = new CountDownLatch(1);
    final CountDownLatch lowerLatch = new CountDownLatch(1);
    final CountDownLatch onNextLatch = new CountDownLatch(subCount);
    final AtomicInteger upperCount = new AtomicInteger();
    final AtomicInteger lowerCount = new AtomicInteger();
    Observable<Long> longs = Observable.interval(50, TimeUnit.MILLISECONDS).doOnDispose(new Action() {

        @Override
        public void run() {
            // Test that upper stream will be notified for un-subscription
            upperLatch.countDown();
            upperCount.incrementAndGet();
        }
    }).doOnNext(new Consumer<Long>() {

        @Override
        public void accept(Long aLong) {
            // Ensure there is at least some onNext events before un-subscription happens
            onNextLatch.countDown();
        }
    }).doOnDispose(new Action() {

        @Override
        public void run() {
            // Test that lower stream will be notified for un-subscription
            lowerLatch.countDown();
            lowerCount.incrementAndGet();
        }
    }).publish().refCount();
    List<Disposable> subscriptions = new ArrayList<>();
    List<TestObserver<Long>> subscribers = new ArrayList<>();
    for (int i = 0; i < subCount; ++i) {
        TestObserver<Long> observer = new TestObserver<>();
        longs.subscribe(observer);
        subscriptions.add(observer);
        subscribers.add(observer);
    }
    onNextLatch.await();
    for (int i = 0; i < subCount; ++i) {
        subscriptions.get(i).dispose();
    // Test that unsubscribe() method is not affected in any way
    // FIXME no longer valid
    // subscribers.get(i).assertUnsubscribed();
    }
    upperLatch.await();
    lowerLatch.await();
    assertEquals("There should exactly 1 un-subscription events for upper stream", 1, upperCount.get());
    assertEquals("There should exactly 1 un-subscription events for lower stream", 1, lowerCount.get());
}