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

Example 26 with Observable

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

the class ObservableDeferTest method deferFunctionThrows.

@Test
public void deferFunctionThrows() throws Throwable {
    Supplier<Observable<String>> factory = mock(Supplier.class);
    when(factory.get()).thenThrow(new TestException());
    Observable<String> result = Observable.defer(factory);
    Observer<String> o = TestHelper.mockObserver();
    result.subscribe(o);
    verify(o).onError(any(TestException.class));
    verify(o, never()).onNext(any(String.class));
    verify(o, never()).onComplete();
}

Example 27 with Observable

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

the class ObservableDelayTest method delaySupplierErrors.

@Test
public void delaySupplierErrors() {
    final PublishSubject<Integer> ps = PublishSubject.create();
    Observable<Integer> source = Observable.range(1, 5);
    TestObserver<Integer> to = new TestObserver<>();
    source.delaySubscription(ps).subscribe(to);
    to.assertNoValues();
    to.assertNoErrors();
    to.assertNotComplete();
    ps.onError(new TestException());
    to.assertNoValues();
    to.assertNotComplete();
    to.assertError(TestException.class);
}

Example 28 with Observable

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

the class ObservableDelayTest method delayWithObservableSourceThrows.

@Test
public void delayWithObservableSourceThrows() {
    PublishSubject<Integer> source = PublishSubject.create();
    final PublishSubject<Integer> delay = PublishSubject.create();
    Function<Integer, Observable<Integer>> delayFunc = new Function<Integer, Observable<Integer>>() {

        @Override
        public Observable<Integer> apply(Integer t1) {
            return delay;
        }
    };
    Observer<Object> o = TestHelper.mockObserver();
    InOrder inOrder = inOrder(o);
    source.delay(delayFunc).subscribe(o);
    source.onNext(1);
    source.onError(new TestException());
    delay.onNext(1);
    inOrder.verify(o).onError(any(TestException.class));
    inOrder.verifyNoMoreInteractions();
    verify(o, never()).onNext(any());
    verify(o, never()).onComplete();
}

Example 29 with Observable

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

the class ObservableDelayTest method delayWithObservableSubscriptionFunctionThrows.

@Test
public void delayWithObservableSubscriptionFunctionThrows() {
    PublishSubject<Integer> source = PublishSubject.create();
    final PublishSubject<Integer> delay = PublishSubject.create();
    Supplier<Observable<Integer>> subFunc = new Supplier<Observable<Integer>>() {

        @Override
        public Observable<Integer> get() {
            throw new TestException();
        }
    };
    Function<Integer, Observable<Integer>> delayFunc = new Function<Integer, Observable<Integer>>() {

        @Override
        public Observable<Integer> apply(Integer t1) {
            return delay;
        }
    };
    Observer<Object> o = TestHelper.mockObserver();
    InOrder inOrder = inOrder(o);
    source.delay(Observable.defer(subFunc), delayFunc).subscribe(o);
    source.onNext(1);
    delay.onNext(1);
    source.onNext(2);
    inOrder.verify(o).onError(any(TestException.class));
    inOrder.verifyNoMoreInteractions();
    verify(o, never()).onNext(any());
    verify(o, never()).onComplete();
}

Example 30 with Observable

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

the class ObservableDelayTest method delayWithObservableSubscriptionRunCompletion.

@Test
public void delayWithObservableSubscriptionRunCompletion() {
    PublishSubject<Integer> source = PublishSubject.create();
    final PublishSubject<Integer> sdelay = PublishSubject.create();
    final PublishSubject<Integer> delay = PublishSubject.create();
    Supplier<Observable<Integer>> subFunc = new Supplier<Observable<Integer>>() {

        @Override
        public Observable<Integer> get() {
            return sdelay;
        }
    };
    Function<Integer, Observable<Integer>> delayFunc = new Function<Integer, Observable<Integer>>() {

        @Override
        public Observable<Integer> apply(Integer t1) {
            return delay;
        }
    };
    Observer<Object> o = TestHelper.mockObserver();
    InOrder inOrder = inOrder(o);
    source.delay(Observable.defer(subFunc), delayFunc).subscribe(o);
    source.onNext(1);
    sdelay.onComplete();
    source.onNext(2);
    delay.onNext(2);
    inOrder.verify(o).onNext(2);
    inOrder.verifyNoMoreInteractions();
    verify(o, never()).onError(any(Throwable.class));
    verify(o, never()).onComplete();
}