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

Example 91 with Observable

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

the class ObservableSwitchTest method switchWithSubsequenceComplete.

@Test
public void switchWithSubsequenceComplete() {
    Observable<Observable<String>> source = Observable.unsafeCreate(new ObservableSource<Observable<String>>() {

        @Override
        public void subscribe(Observer<? super Observable<String>> outerObserver) {
            outerObserver.onSubscribe(Disposable.empty());
            publishNext(outerObserver, 50, Observable.unsafeCreate(new ObservableSource<String>() {

                @Override
                public void subscribe(Observer<? super String> innerObserver) {
                    innerObserver.onSubscribe(Disposable.empty());
                    publishNext(innerObserver, 50, "one");
                    publishNext(innerObserver, 100, "two");
                }
            }));
            publishNext(outerObserver, 130, Observable.unsafeCreate(new ObservableSource<String>() {

                @Override
                public void subscribe(Observer<? super String> innerObserver) {
                    innerObserver.onSubscribe(Disposable.empty());
                    publishCompleted(innerObserver, 0);
                }
            }));
            publishNext(outerObserver, 150, Observable.unsafeCreate(new ObservableSource<String>() {

                @Override
                public void subscribe(Observer<? super String> innerObserver) {
                    innerObserver.onSubscribe(Disposable.empty());
                    publishNext(innerObserver, 50, "three");
                }
            }));
        }
    });
    Observable<String> sampled = Observable.switchOnNext(source);
    sampled.subscribe(observer);
    InOrder inOrder = inOrder(observer);
    scheduler.advanceTimeTo(90, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, never()).onNext(anyString());
    verify(observer, never()).onComplete();
    verify(observer, never()).onError(any(Throwable.class));
    scheduler.advanceTimeTo(125, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, times(1)).onNext("one");
    verify(observer, never()).onComplete();
    verify(observer, never()).onError(any(Throwable.class));
    scheduler.advanceTimeTo(250, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, times(1)).onNext("three");
    verify(observer, never()).onComplete();
    verify(observer, never()).onError(any(Throwable.class));
}

Example 92 with Observable

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

the class ObservableSwitchTest method switchWhenOuterCompleteBeforeInner.

@Test
public void switchWhenOuterCompleteBeforeInner() {
    Observable<Observable<String>> source = Observable.unsafeCreate(new ObservableSource<Observable<String>>() {

        @Override
        public void subscribe(Observer<? super Observable<String>> outerObserver) {
            outerObserver.onSubscribe(Disposable.empty());
            publishNext(outerObserver, 50, Observable.unsafeCreate(new ObservableSource<String>() {

                @Override
                public void subscribe(Observer<? super String> innerObserver) {
                    innerObserver.onSubscribe(Disposable.empty());
                    publishNext(innerObserver, 70, "one");
                    publishNext(innerObserver, 100, "two");
                    publishCompleted(innerObserver, 200);
                }
            }));
            publishCompleted(outerObserver, 60);
        }
    });
    Observable<String> sampled = Observable.switchOnNext(source);
    sampled.subscribe(observer);
    InOrder inOrder = inOrder(observer);
    scheduler.advanceTimeTo(350, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, times(2)).onNext(anyString());
    inOrder.verify(observer, times(1)).onComplete();
}

Example 93 with Observable

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

the class ObservableSwitchTest method switchWhenInnerCompleteBeforeOuter.

@Test
public void switchWhenInnerCompleteBeforeOuter() {
    Observable<Observable<String>> source = Observable.unsafeCreate(new ObservableSource<Observable<String>>() {

        @Override
        public void subscribe(Observer<? super Observable<String>> outerObserver) {
            outerObserver.onSubscribe(Disposable.empty());
            publishNext(outerObserver, 10, Observable.unsafeCreate(new ObservableSource<String>() {

                @Override
                public void subscribe(Observer<? super String> innerObserver) {
                    innerObserver.onSubscribe(Disposable.empty());
                    publishNext(innerObserver, 0, "one");
                    publishNext(innerObserver, 10, "two");
                    publishCompleted(innerObserver, 20);
                }
            }));
            publishNext(outerObserver, 100, Observable.unsafeCreate(new ObservableSource<String>() {

                @Override
                public void subscribe(Observer<? super String> innerObserver) {
                    innerObserver.onSubscribe(Disposable.empty());
                    publishNext(innerObserver, 0, "three");
                    publishNext(innerObserver, 10, "four");
                    publishCompleted(innerObserver, 20);
                }
            }));
            publishCompleted(outerObserver, 200);
        }
    });
    Observable<String> sampled = Observable.switchOnNext(source);
    sampled.subscribe(observer);
    InOrder inOrder = inOrder(observer);
    scheduler.advanceTimeTo(150, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, never()).onComplete();
    inOrder.verify(observer, times(1)).onNext("one");
    inOrder.verify(observer, times(1)).onNext("two");
    inOrder.verify(observer, times(1)).onNext("three");
    inOrder.verify(observer, times(1)).onNext("four");
    scheduler.advanceTimeTo(250, TimeUnit.MILLISECONDS);
    inOrder.verify(observer, never()).onNext(anyString());
    inOrder.verify(observer, times(1)).onComplete();
}

Example 94 with Observable

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

the class ObservableUsingTest method performTestUsing.

private void performTestUsing(boolean disposeEagerly) {
    final Resource resource = mock(Resource.class);
    when(resource.getTextFromWeb()).thenReturn("Hello world!");
    Supplier<Resource> resourceFactory = new Supplier<Resource>() {

        @Override
        public Resource get() {
            return resource;
        }
    };
    Function<Resource, Observable<String>> observableFactory = new Function<Resource, Observable<String>>() {

        @Override
        public Observable<String> apply(Resource res) {
            return Observable.fromArray(res.getTextFromWeb().split(" "));
        }
    };
    Observer<String> observer = TestHelper.mockObserver();
    Observable<String> o = Observable.using(resourceFactory, observableFactory, new DisposeAction(), disposeEagerly);
    o.subscribe(observer);
    InOrder inOrder = inOrder(observer);
    inOrder.verify(observer, times(1)).onNext("Hello");
    inOrder.verify(observer, times(1)).onNext("world!");
    inOrder.verify(observer, times(1)).onComplete();
    inOrder.verifyNoMoreInteractions();
    // The resouce should be closed
    verify(resource, times(1)).dispose();
}

Example 95 with Observable

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

the class ObservableUsingTest method performTestUsingWithSubscribingTwice.

private void performTestUsingWithSubscribingTwice(boolean disposeEagerly) {
    // When subscribe is called, a new resource should be created.
    Supplier<Resource> resourceFactory = new Supplier<Resource>() {

        @Override
        public Resource get() {
            return new Resource() {

                boolean first = true;

                @Override
                public String getTextFromWeb() {
                    if (first) {
                        first = false;
                        return "Hello world!";
                    }
                    return "Nothing";
                }

                @Override
                public void dispose() {
                // do nothing
                }
            };
        }
    };
    Function<Resource, Observable<String>> observableFactory = new Function<Resource, Observable<String>>() {

        @Override
        public Observable<String> apply(Resource res) {
            return Observable.fromArray(res.getTextFromWeb().split(" "));
        }
    };
    Observer<String> observer = TestHelper.mockObserver();
    Observable<String> o = Observable.using(resourceFactory, observableFactory, new DisposeAction(), disposeEagerly);
    o.subscribe(observer);
    o.subscribe(observer);
    InOrder inOrder = inOrder(observer);
    inOrder.verify(observer, times(1)).onNext("Hello");
    inOrder.verify(observer, times(1)).onNext("world!");
    inOrder.verify(observer, times(1)).onComplete();
    inOrder.verify(observer, times(1)).onNext("Hello");
    inOrder.verify(observer, times(1)).onNext("world!");
    inOrder.verify(observer, times(1)).onComplete();
    inOrder.verifyNoMoreInteractions();
}