Examples with Flowable io.reactivex.rxjava3.core.Flowable used on opensource projects

Example 16 with Flowable

use of io.reactivex.rxjava3.core.Flowable in project RxJava by ReactiveX.

the class FlowableObserveOnTest method asycFusedPollThrows.

@Test
public void asycFusedPollThrows() {
    new Flowable<Integer>() {

        @Override
        protected void subscribeActual(Subscriber<? super Integer> subscriber) {
            subscriber.onSubscribe(new BooleanSubscription());
            @SuppressWarnings("unchecked") BaseObserveOnSubscriber<Integer> oo = (BaseObserveOnSubscriber<Integer>) subscriber;
            oo.sourceMode = QueueFuseable.ASYNC;
            oo.requested.lazySet(1);
            oo.queue = new SimpleQueue<Integer>() {

                @Override
                public boolean offer(Integer value) {
                    return false;
                }

                @Override
                public boolean offer(Integer v1, Integer v2) {
                    return false;
                }

                @Nullable
                @Override
                public Integer poll() throws Exception {
                    throw new TestException();
                }

                @Override
                public boolean isEmpty() {
                    return false;
                }

                @Override
                public void clear() {
                }
            };
            oo.clear();
            oo.trySchedule();
        }
    }.observeOn(Schedulers.single()).test(0L).awaitDone(5, TimeUnit.SECONDS).assertFailure(TestException.class);
}

Example 17 with Flowable

use of io.reactivex.rxjava3.core.Flowable in project RxJava by ReactiveX.

the class FlowableObserveOnTest method badSource.

@Test
public void badSource() {
    List<Throwable> errors = TestHelper.trackPluginErrors();
    try {
        TestScheduler scheduler = new TestScheduler();
        TestSubscriber<Integer> ts = new Flowable<Integer>() {

            @Override
            protected void subscribeActual(Subscriber<? super Integer> subscriber) {
                subscriber.onSubscribe(new BooleanSubscription());
                subscriber.onComplete();
                subscriber.onNext(1);
                subscriber.onError(new TestException());
                subscriber.onComplete();
            }
        }.observeOn(scheduler).test();
        scheduler.triggerActions();
        ts.assertResult();
        TestHelper.assertUndeliverable(errors, 0, TestException.class);
    } finally {
        RxJavaPlugins.reset();
    }
}

Example 18 with Flowable

use of io.reactivex.rxjava3.core.Flowable in project RxJava by ReactiveX.

the class FlowableObserveOnTest method observeOnTheSameSchedulerTwice.

@Test
public void observeOnTheSameSchedulerTwice() {
    Scheduler scheduler = ImmediateThinScheduler.INSTANCE;
    Flowable<Integer> f = Flowable.just(1, 2, 3);
    Flowable<Integer> f2 = f.observeOn(scheduler);
    Subscriber<Object> subscriber1 = TestHelper.mockSubscriber();
    Subscriber<Object> subscriber2 = TestHelper.mockSubscriber();
    InOrder inOrder1 = inOrder(subscriber1);
    InOrder inOrder2 = inOrder(subscriber2);
    f2.subscribe(subscriber1);
    f2.subscribe(subscriber2);
    inOrder1.verify(subscriber1, times(1)).onNext(1);
    inOrder1.verify(subscriber1, times(1)).onNext(2);
    inOrder1.verify(subscriber1, times(1)).onNext(3);
    inOrder1.verify(subscriber1, times(1)).onComplete();
    verify(subscriber1, never()).onError(any(Throwable.class));
    inOrder1.verifyNoMoreInteractions();
    inOrder2.verify(subscriber2, times(1)).onNext(1);
    inOrder2.verify(subscriber2, times(1)).onNext(2);
    inOrder2.verify(subscriber2, times(1)).onNext(3);
    inOrder2.verify(subscriber2, times(1)).onComplete();
    verify(subscriber2, never()).onError(any(Throwable.class));
    inOrder2.verifyNoMoreInteractions();
}

Example 19 with Flowable

use of io.reactivex.rxjava3.core.Flowable in project RxJava by ReactiveX.

the class FlowableReplayEagerTruncateTest method issue2191_SchedulerUnsubscribeOnError.

/**
 * Specifically test interaction with a Scheduler with subscribeOn.
 *
 * @throws Throwable functional interfaces declare throws Exception
 */
@SuppressWarnings("unchecked")
@Test
public void issue2191_SchedulerUnsubscribeOnError() throws Throwable {
    // setup mocks
    Consumer<Integer> sourceNext = mock(Consumer.class);
    Action sourceCompleted = mock(Action.class);
    Consumer<Throwable> sourceError = mock(Consumer.class);
    Action sourceUnsubscribed = mock(Action.class);
    final Scheduler mockScheduler = mock(Scheduler.class);
    final Disposable mockSubscription = mock(Disposable.class);
    Worker spiedWorker = workerSpy(mockSubscription);
    Subscriber<Integer> mockObserverBeforeConnect = TestHelper.mockSubscriber();
    Subscriber<Integer> mockObserverAfterConnect = TestHelper.mockSubscriber();
    when(mockScheduler.createWorker()).thenReturn(spiedWorker);
    // Flowable under test
    Function<Integer, Integer> mockFunc = mock(Function.class);
    IllegalArgumentException illegalArgumentException = new IllegalArgumentException();
    when(mockFunc.apply(1)).thenReturn(1);
    when(mockFunc.apply(2)).thenThrow(illegalArgumentException);
    ConnectableFlowable<Integer> replay = Flowable.just(1, 2, 3).map(mockFunc).doOnNext(sourceNext).doOnCancel(sourceUnsubscribed).doOnComplete(sourceCompleted).doOnError(sourceError).subscribeOn(mockScheduler).replay();
    replay.subscribe(mockObserverBeforeConnect);
    replay.subscribe(mockObserverBeforeConnect);
    replay.connect();
    replay.subscribe(mockObserverAfterConnect);
    replay.subscribe(mockObserverAfterConnect);
    verify(mockObserverBeforeConnect, times(2)).onSubscribe((Subscription) any());
    verify(mockObserverAfterConnect, times(2)).onSubscribe((Subscription) any());
    // verify interactions
    verify(mockScheduler, times(1)).createWorker();
    verify(spiedWorker, times(1)).schedule((Runnable) notNull());
    verify(sourceNext, times(1)).accept(1);
    verify(sourceError, times(1)).accept(illegalArgumentException);
    verifyObserver(mockObserverBeforeConnect, 2, 2, illegalArgumentException);
    verifyObserver(mockObserverAfterConnect, 2, 2, illegalArgumentException);
    // FIXME publish also calls cancel
    verify(spiedWorker, times(1)).dispose();
    verify(sourceUnsubscribed, never()).run();
    verifyNoMoreInteractions(sourceNext);
    verifyNoMoreInteractions(sourceCompleted);
    verifyNoMoreInteractions(sourceError);
    verifyNoMoreInteractions(sourceUnsubscribed);
    verifyNoMoreInteractions(spiedWorker);
    verifyNoMoreInteractions(mockSubscription);
    verifyNoMoreInteractions(mockScheduler);
    verifyNoMoreInteractions(mockObserverBeforeConnect);
    verifyNoMoreInteractions(mockObserverAfterConnect);
}

Example 20 with Flowable

use of io.reactivex.rxjava3.core.Flowable in project RxJava by ReactiveX.

the class FlowableReplayEagerTruncateTest method badSource.

@Test
public void badSource() {
    List<Throwable> errors = TestHelper.trackPluginErrors();
    try {
        new Flowable<Integer>() {

            @Override
            protected void subscribeActual(Subscriber<? super Integer> subscriber) {
                subscriber.onSubscribe(new BooleanSubscription());
                subscriber.onError(new TestException("First"));
                subscriber.onNext(1);
                subscriber.onError(new TestException("Second"));
                subscriber.onComplete();
            }
        }.replay().autoConnect().to(TestHelper.<Integer>testConsumer()).assertFailureAndMessage(TestException.class, "First");
        TestHelper.assertUndeliverable(errors, 0, TestException.class, "Second");
    } finally {
        RxJavaPlugins.reset();
    }
}