Examples with Function io.reactivex.rxjava3.functions.Function used on opensource projects

Example 21 with Function

use of io.reactivex.rxjava3.functions.Function 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 22 with Function

use of io.reactivex.rxjava3.functions.Function 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 23 with Function

use of io.reactivex.rxjava3.functions.Function 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();
}

Example 24 with Function

use of io.reactivex.rxjava3.functions.Function in project RxJava by ReactiveX.

the class ObservableDelayTest method delayWithObservableDelayThrows.

@Test
public void delayWithObservableDelayThrows() {
    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);
    delay.onError(new TestException());
    inOrder.verify(o).onError(any(TestException.class));
    inOrder.verifyNoMoreInteractions();
    verify(o, never()).onNext(any());
    verify(o, never()).onComplete();
}

Example 25 with Function

use of io.reactivex.rxjava3.functions.Function in project RxJava by ReactiveX.

the class ObservableDelayTest method delayWithObservableAsTimed.

@Test
public void delayWithObservableAsTimed() {
    Observable<Long> source = Observable.interval(1L, TimeUnit.SECONDS, scheduler).take(3);
    final Observable<Long> delayer = Observable.timer(500L, TimeUnit.MILLISECONDS, scheduler);
    Function<Long, Observable<Long>> delayFunc = new Function<Long, Observable<Long>>() {

        @Override
        public Observable<Long> apply(Long t1) {
            return delayer;
        }
    };
    Observable<Long> delayed = source.delay(delayFunc);
    delayed.subscribe(observer);
    InOrder inOrder = inOrder(observer);
    scheduler.advanceTimeTo(1499L, TimeUnit.MILLISECONDS);
    verify(observer, never()).onNext(anyLong());
    verify(observer, never()).onComplete();
    verify(observer, never()).onError(any(Throwable.class));
    scheduler.advanceTimeTo(1500L, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, times(1)).onNext(0L);
    inOrder.verify(observer, never()).onNext(anyLong());
    verify(observer, never()).onComplete();
    verify(observer, never()).onError(any(Throwable.class));
    scheduler.advanceTimeTo(2400L, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, never()).onNext(anyLong());
    verify(observer, never()).onComplete();
    verify(observer, never()).onError(any(Throwable.class));
    scheduler.advanceTimeTo(2500L, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, times(1)).onNext(1L);
    inOrder.verify(observer, never()).onNext(anyLong());
    verify(observer, never()).onComplete();
    verify(observer, never()).onError(any(Throwable.class));
    scheduler.advanceTimeTo(3400L, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, never()).onNext(anyLong());
    verify(observer, never()).onComplete();
    verify(observer, never()).onError(any(Throwable.class));
    scheduler.advanceTimeTo(3500L, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, times(1)).onNext(2L);
    verify(observer, times(1)).onComplete();
    verify(observer, never()).onError(any(Throwable.class));
}