@Test
public void testAlreadyUnsubscribedInterleavesWithClient() {
ReplaySubject<Integer> source = ReplaySubject.create();
Subscriber<Integer> done = Subscribers.empty();
done.unsubscribe();
@SuppressWarnings("unchecked")
Observer<Integer> o = mock(Observer.class);
InOrder inOrder = inOrder(o);
Observable<Integer> result = source.publish().refCount();
result.subscribe(o);
source.onNext(1);
result.subscribe(done);
source.onNext(2);
source.onCompleted();
inOrder.verify(o).onNext(1);
inOrder.verify(o).onNext(2);
inOrder.verify(o).onCompleted();
verify(o, never()).onError(any(Throwable.class));
}
@Override
public void subscribe(final Subscriber<? super String> observer) {
observer.onSubscribe(EmptySubscription.INSTANCE);
t =
new Thread(
new Runnable() {
@Override
public void run() {
for (String s : valuesToReturn) {
if (s == null) {
System.out.println("throwing exception");
try {
Thread.sleep(100);
} catch (Throwable e) {
}
observer.onError(new NullPointerException());
return;
} else {
observer.onNext(s);
}
}
System.out.println("subscription complete");
observer.onComplete();
}
});
t.start();
}
@Test
public void testAlreadyUnsubscribedClient() {
Subscriber<Integer> done = Subscribers.empty();
done.unsubscribe();
@SuppressWarnings("unchecked")
Observer<Integer> o = mock(Observer.class);
Observable<Integer> result = Observable.just(1).publish().refCount();
result.subscribe(done);
result.subscribe(o);
verify(o).onNext(1);
verify(o).onCompleted();
verify(o, never()).onError(any(Throwable.class));
}
@Override
public void subscribe(Subscriber<? super String> observer) {
observer.onSubscribe(EmptySubscription.INSTANCE);
boolean errorThrown = false;
for (String s : valuesToReturn) {
if (s == null) {
System.out.println("throwing exception");
observer.onError(new NullPointerException());
errorThrown = true;
// purposefully not returning here so it will continue calling onNext
// so that we also test that we handle bad sequences like this
} else {
observer.onNext(s);
}
}
if (!errorThrown) {
observer.onComplete();
}
}
@Override
public void subscribe(final Subscriber<? super String> observer) {
observer.onSubscribe(EmptySubscription.INSTANCE);
t =
new Thread(
new Runnable() {
@Override
public void run() {
observer.onNext("hello");
observer.onComplete();
}
});
t.start();
}
@Override
public void subscribe(final Subscriber<? super String> observer) {
observer.onSubscribe(EmptySubscription.INSTANCE);
t =
new Thread(
new Runnable() {
@Override
public void run() {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
observer.onError(e);
}
observer.onNext("hello");
observer.onComplete();
}
});
t.start();
}
@Override
public void subscribe(Subscriber<? super String> observer) {
observer.onSubscribe(EmptySubscription.INSTANCE);
observer.onNext("hello");
observer.onComplete();
}