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

Example 11 with Observer

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

the class SingleSafeSubscribeTest method onSuccessCrash.

@Test
public void onSuccessCrash() throws Throwable {
    TestHelper.withErrorTracking(errors -> {
        @SuppressWarnings("unchecked") SingleObserver<Integer> consumer = mock(SingleObserver.class);
        doThrow(new TestException()).when(consumer).onSuccess(any());
        new Single<Integer>() {

            @Override
            protected void subscribeActual(@NonNull SingleObserver<? super Integer> observer) {
                observer.onSubscribe(Disposable.empty());
                observer.onSuccess(1);
            }
        }.safeSubscribe(consumer);
        InOrder order = inOrder(consumer);
        order.verify(consumer).onSubscribe(any(Disposable.class));
        order.verify(consumer).onSuccess(1);
        order.verifyNoMoreInteractions();
        TestHelper.assertUndeliverable(errors, 0, TestException.class);
    });
}

Example 12 with Observer

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

the class SingleSafeSubscribeTest method onSubscribeCrash.

@Test
public void onSubscribeCrash() throws Throwable {
    TestHelper.withErrorTracking(errors -> {
        @SuppressWarnings("unchecked") SingleObserver<Integer> consumer = mock(SingleObserver.class);
        doThrow(new TestException()).when(consumer).onSubscribe(any());
        Disposable d = Disposable.empty();
        new Single<Integer>() {

            @Override
            protected void subscribeActual(@NonNull SingleObserver<? super Integer> observer) {
                observer.onSubscribe(d);
                // none of the following should arrive at the consumer
                observer.onSuccess(1);
                observer.onError(new IOException());
            }
        }.safeSubscribe(consumer);
        InOrder order = inOrder(consumer);
        order.verify(consumer).onSubscribe(any(Disposable.class));
        order.verifyNoMoreInteractions();
        assertTrue(d.isDisposed());
        TestHelper.assertUndeliverable(errors, 0, TestException.class);
        TestHelper.assertUndeliverable(errors, 1, IOException.class);
    });
}

Example 13 with Observer

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

the class SingleDelayTest method delayedErrorOnError.

@Test
public void delayedErrorOnError() {
    final TestScheduler scheduler = new TestScheduler();
    final TestObserver<?> observer = Single.error(new TestException()).delay(5, TimeUnit.SECONDS, scheduler, true).test();
    scheduler.advanceTimeTo(2, TimeUnit.SECONDS);
    observer.assertNoErrors();
    scheduler.advanceTimeTo(5, TimeUnit.SECONDS);
    observer.assertError(TestException.class);
}

Example 14 with Observer

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

the class SingleDetachTest method errorDetaches.

@Test
public void errorDetaches() throws Exception {
    Disposable d = Disposable.empty();
    final WeakReference<Disposable> wr = new WeakReference<>(d);
    TestObserver<Integer> to = new Single<Integer>() {

        @Override
        protected void subscribeActual(SingleObserver<? super Integer> observer) {
            observer.onSubscribe(wr.get());
            observer.onError(new TestException());
            observer.onError(new IOException());
        }
    }.onTerminateDetach().test();
    d = null;
    System.gc();
    Thread.sleep(200);
    to.assertFailure(TestException.class);
    assertNull(wr.get());
}

Example 15 with Observer

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

the class SingleTimeoutTest method shouldUnsubscribeFromUnderlyingSubscriptionOnDispose.

@Test
public void shouldUnsubscribeFromUnderlyingSubscriptionOnDispose() {
    final PublishSubject<String> subject = PublishSubject.create();
    final TestScheduler scheduler = new TestScheduler();
    final TestObserver<String> observer = subject.single("").timeout(100, TimeUnit.MILLISECONDS, scheduler).test();
    assertTrue(subject.hasObservers());
    observer.dispose();
    assertFalse(subject.hasObservers());
}