@Test(timeout = 1000)
public void testSameSourceMultipleIterators() {
TestScheduler scheduler = new TestScheduler();
NbpBlockingObservable<Long> source =
NbpObservable.interval(1, TimeUnit.SECONDS, scheduler).take(10).toBlocking();
Iterable<Long> iter = source.latest();
for (int j = 0; j < 3; j++) {
Iterator<Long> it = iter.iterator();
// only 9 because take(10) will immediately call onCompleted when receiving the 10th item
// which onCompleted will overwrite the previous value
for (int i = 0; i < 9; i++) {
scheduler.advanceTimeBy(1, TimeUnit.SECONDS);
Assert.assertEquals(true, it.hasNext());
Assert.assertEquals(Long.valueOf(i), it.next());
}
scheduler.advanceTimeBy(1, TimeUnit.SECONDS);
Assert.assertEquals(false, it.hasNext());
}
}
@Test
public void timestampWithScheduler() {
TestScheduler scheduler = new TestScheduler();
PublishSubject<Integer> source = PublishSubject.create();
Observable<Timed<Integer>> m = source.timestamp(scheduler);
m.subscribe(observer);
source.onNext(1);
scheduler.advanceTimeBy(100, TimeUnit.MILLISECONDS);
source.onNext(2);
scheduler.advanceTimeBy(100, TimeUnit.MILLISECONDS);
source.onNext(3);
InOrder inOrder = inOrder(observer);
inOrder.verify(observer, times(1)).onNext(new Timed<>(1, 0, TimeUnit.MILLISECONDS));
inOrder.verify(observer, times(1)).onNext(new Timed<>(2, 100, TimeUnit.MILLISECONDS));
inOrder.verify(observer, times(1)).onNext(new Timed<>(3, 200, TimeUnit.MILLISECONDS));
verify(observer, never()).onError(any(Throwable.class));
verify(observer, never()).onComplete();
}
@Test(timeout = 1000, expected = RuntimeException.class)
public void testNextThrows() {
TestScheduler scheduler = new TestScheduler();
NbpBlockingObservable<Long> source =
NbpObservable.<Long>error(new RuntimeException("Forced failure!"))
.subscribeOn(scheduler)
.toBlocking();
Iterable<Long> iter = source.latest();
Iterator<Long> it = iter.iterator();
scheduler.advanceTimeBy(1, TimeUnit.SECONDS);
it.next();
}
@Test(timeout = 1000, expected = NoSuchElementException.class)
public void testSimpleJustNext() {
TestScheduler scheduler = new TestScheduler();
NbpBlockingObservable<Long> source =
NbpObservable.interval(1, TimeUnit.SECONDS, scheduler).take(10).toBlocking();
Iterable<Long> iter = source.latest();
Iterator<Long> it = iter.iterator();
// only 9 because take(10) will immediately call onCompleted when receiving the 10th item
// which onCompleted will overwrite the previous value
for (int i = 0; i < 10; i++) {
scheduler.advanceTimeBy(1, TimeUnit.SECONDS);
Assert.assertEquals(Long.valueOf(i), it.next());
}
}