Java Code Examples for io.reactivex.rxjava3.processors.PublishProcessor#onNext()

The following examples show how to use io.reactivex.rxjava3.processors.PublishProcessor#onNext() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ReplayingShareFlowableTest.java    From RxReplayingShare with Apache License 2.0 6 votes vote down vote up 
@Test public void initialValueToNewSubscriberAfterUnsubscribe() {
  PublishProcessor<String> subject = PublishProcessor.create();
  Flowable<String> flowable = subject.compose(ReplayingShare.<String>instance());

  TestSubscriber<String> subscriber1 = new TestSubscriber<>();
  flowable.subscribe(subscriber1);
  subscriber1.assertNoValues();

  subject.onNext("Foo");
  subscriber1.assertValues("Foo");
  subscriber1.cancel();

  TestSubscriber<String> subscriber2 = new TestSubscriber<>();
  flowable.subscribe(subscriber2);
  subscriber2.assertValues("Foo");
}
Example 2
Source File: ReplayingShareFlowableTest.java    From RxReplayingShare with Apache License 2.0 6 votes vote down vote up 
@Test public void valueMissedWhenNoSubscribers() {
  PublishProcessor<String> subject = PublishProcessor.create();
  Flowable<String> flowable = subject.compose(ReplayingShare.<String>instance());

  TestSubscriber<String> subscriber1 = new TestSubscriber<>();
  flowable.subscribe(subscriber1);
  subscriber1.assertNoValues();
  subscriber1.cancel();

  subject.onNext("Foo");
  subscriber1.assertNoValues();

  TestSubscriber<String> subscriber2 = new TestSubscriber<>();
  flowable.subscribe(subscriber2);
  subscriber2.assertNoValues();
}
Example 3
Source File: ReplayingShareFlowableTest.java    From RxReplayingShare with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("CheckReturnValue")
@Test public void fatalExceptionDuringReplayThrown() {
  PublishProcessor<String> subject = PublishProcessor.create();
  Flowable<String> flowable = subject.compose(ReplayingShare.<String>instance());

  flowable.subscribe();
  subject.onNext("Foo");

  Consumer<String> brokenAction = new Consumer<String>() {
    @Override public void accept(String s) {
      throw new OutOfMemoryError("broken!");
    }
  };
  try {
    flowable.subscribe(brokenAction);
    fail();
  } catch (OutOfMemoryError e) {
    assertEquals("broken!", e.getMessage());
  }
}
Example 4
Source File: ReplayingShareFlowableTest.java    From RxReplayingShare with Apache License 2.0 6 votes vote down vote up 
@Test public void backpressureHonoredWhenCached() {
  PublishProcessor<String> subject = PublishProcessor.create();
  Flowable<String> flowable = subject.compose(ReplayingShare.<String>instance());

  TestSubscriber<String> subscriber1 = new TestSubscriber<>();
  flowable.subscribe(subscriber1);
  subscriber1.assertNoValues();

  subject.onNext("Foo");
  subscriber1.assertValues("Foo");

  TestSubscriber<String> subscriber2 = new TestSubscriber<>(0);
  flowable.subscribe(subscriber2);
  subscriber2.assertNoValues();

  subject.onNext("Bar"); // Replace the cached value...
  subscriber2.request(1); // ...and ensure new requests see it.
  subscriber2.assertValues("Bar");
}
Example 5
Source File: ReplayingShareFlowableTest.java    From RxReplayingShare with Apache License 2.0 6 votes vote down vote up 
@Test public void streamsDoNotShareInstances() {
  PublishProcessor<String> subjectA = PublishProcessor.create();
  Flowable<String> flowableA = subjectA.compose(ReplayingShare.<String>instance());
  TestSubscriber<String> subscriberA1 = new TestSubscriber<>();
  flowableA.subscribe(subscriberA1);

  PublishProcessor<String> subjectB = PublishProcessor.create();
  Flowable<String> flowableB = subjectB.compose(ReplayingShare.<String>instance());
  TestSubscriber<String> subscriberB1 = new TestSubscriber<>();
  flowableB.subscribe(subscriberB1);

  subjectA.onNext("Foo");
  subscriberA1.assertValues("Foo");
  subjectB.onNext("Bar");
  subscriberB1.assertValues("Bar");

  TestSubscriber<String> subscriberA2 = new TestSubscriber<>();
  flowableA.subscribe(subscriberA2);
  subscriberA2.assertValues("Foo");

  TestSubscriber<String> subscriberB2 = new TestSubscriber<>();
  flowableB.subscribe(subscriberB2);
  subscriberB2.assertValues("Bar");
}
Example 6
Source File: ReplayingShareFlowableTest.java    From RxReplayingShare with Apache License 2.0 5 votes vote down vote up 
@Test public void initialValueToNewSubscriber() {
  PublishProcessor<String> subject = PublishProcessor.create();
  Flowable<String> flowable = subject.compose(ReplayingShare.<String>instance());

  TestSubscriber<String> subscriber1 = new TestSubscriber<>();
  flowable.subscribe(subscriber1);
  subscriber1.assertNoValues();

  subject.onNext("Foo");
  subscriber1.assertValues("Foo");

  TestSubscriber<String> subscriber2 = new TestSubscriber<>();
  flowable.subscribe(subscriber2);
  subscriber2.assertValues("Foo");
}
Example 7
Source File: ReplayingShareFlowableTest.java    From RxReplayingShare with Apache License 2.0 5 votes vote down vote up 
@Test public void unsubscribeBeforeSubscribePreventsCacheEmission() {
  PublishProcessor<String> upstream = PublishProcessor.create();
  Flowable<String> replayed = upstream.compose(ReplayingShare.<String>instance());
  replayed.subscribe();
  upstream.onNext("something to cache");

  TestSubscriber<String> testSubscriber = new TestSubscriber<>();
  testSubscriber.cancel();
  replayed.subscribe(testSubscriber);
  testSubscriber.assertNoValues();
}
Example 8
Source File: ReplayingShareFlowableTest.java    From RxReplayingShare with Apache License 2.0 5 votes vote down vote up 
@Test public void defaultValueOnSubscribe() {
  PublishProcessor<String> subject = PublishProcessor.create();
  Flowable<String> flowable = subject.compose(ReplayingShare.createWithDefault("default"));

  TestSubscriber<String> subscriber1 = new TestSubscriber<>();
  flowable.subscribe(subscriber1);
  subscriber1.assertValues("default");

  subject.onNext("Foo");
  subscriber1.assertValues("default", "Foo");
}
Example 9
Source File: ReplayingShareFlowableTest.java    From RxReplayingShare with Apache License 2.0 5 votes vote down vote up 
@Test public void defaultValueIsOverriddenByLatestEmissionForNewSubscriber() {
  PublishProcessor<String> subject = PublishProcessor.create();
  Flowable<String> flowable = subject.compose(ReplayingShare.createWithDefault("default"));

  TestSubscriber<String> subscriber1 = new TestSubscriber<>();
  flowable.subscribe(subscriber1);
  subscriber1.assertValues("default");

  subject.onNext("Foo");
  subscriber1.assertValues("default", "Foo");

  TestSubscriber<String> observer2 = new TestSubscriber<>();
  flowable.subscribe(observer2);
  observer2.assertValues("Foo");
}
Example 10
Source File: UndeliverableTest.java    From akarnokd-misc with Apache License 2.0 4 votes vote down vote up 
@Test
public void test() {
    RxJavaPlugins.setErrorHandler(error -> System.out.println(error));

    PublishProcessor<Integer> main = PublishProcessor.create();
    PublishProcessor<Integer> inner = PublishProcessor.create();

    // switchMapDelayError will delay all errors
    TestSubscriber<Integer> ts = main.switchMapDelayError(v -> inner).test();

    main.onNext(1);

    // the inner fails
    inner.onError(new IOException());

    // the consumer is still clueless
    ts.assertEmpty();

    // the consumer cancels
    ts.cancel();

}