@Override
public void onError(Throwable e) {
long p = produced;
if (p != 0L) {
arbiter.produced(p);
}
Observable<T> o;
try {
o = onError.call(e);
} catch (Throwable ex) {
Exceptions.throwIfFatal(ex);
actual.onError(new CompositeException(e, ex));
return;
}
if (o == null) {
actual.onError(
new NullPointerException("The onError function returned a null Observable."));
} else {
o.unsafeSubscribe(new ResumeSubscriber<T>(actual, arbiter));
}
}
@Test
public void testAssert() {
Observable<Integer> oi = Observable.from(Arrays.asList(1, 2));
TestSubscriber<Integer> o = new TestSubscriber<Integer>();
oi.subscribe(o);
o.assertReceivedOnNext(Arrays.asList(1, 2));
assertEquals(2, o.getOnNextEvents().size());
o.assertTerminalEvent();
}
@Test
public void testWrappingMock() {
Observable<Integer> oi = Observable.from(Arrays.asList(1, 2));
@SuppressWarnings("unchecked")
Observer<Integer> mockObserver = mock(Observer.class);
oi.subscribe(new TestSubscriber<Integer>(mockObserver));
InOrder inOrder = inOrder(mockObserver);
inOrder.verify(mockObserver, times(1)).onNext(1);
inOrder.verify(mockObserver, times(1)).onNext(2);
inOrder.verify(mockObserver, times(1)).onCompleted();
inOrder.verifyNoMoreInteractions();
}
@Test
public void testAssertNotMatchValue() {
Observable<Integer> oi = Observable.from(Arrays.asList(1, 2));
TestSubscriber<Integer> o = new TestSubscriber<Integer>();
oi.subscribe(o);
thrown.expect(AssertionError.class);
thrown.expectMessage("Value at index: 1 expected to be [3] (Integer) but was: [2] (Integer)");
o.assertReceivedOnNext(Arrays.asList(1, 3));
assertEquals(2, o.getOnNextEvents().size());
o.assertTerminalEvent();
}
@Test
public void testAssertNotMatchCount() {
Observable<Integer> oi = Observable.from(Arrays.asList(1, 2));
TestSubscriber<Integer> o = new TestSubscriber<Integer>();
oi.subscribe(o);
thrown.expect(AssertionError.class);
thrown.expectMessage("Number of items does not match. Provided: 1 Actual: 2");
o.assertReceivedOnNext(Arrays.asList(1));
assertEquals(2, o.getOnNextEvents().size());
o.assertTerminalEvent();
}
@Test
public void testAwaitTerminalEventWithDuration() {
TestSubscriber<Object> ts = new TestSubscriber<Object>();
Observable.just(1).subscribe(ts);
ts.awaitTerminalEvent(1, TimeUnit.SECONDS);
ts.assertTerminalEvent();
}
@Test
public void testAssertError() {
RuntimeException e = new RuntimeException("Oops");
TestSubscriber<Object> subscriber = new TestSubscriber<Object>();
Observable.error(e).subscribe(subscriber);
subscriber.assertError(e);
}
@Override
public void onCompleted() {
long p = produced;
if (p != 0L) {
arbiter.produced(p);
}
onCompleted.unsafeSubscribe(new ResumeSubscriber<T>(actual, arbiter));
}
@Override
public void call(final Subscriber<? super T> subscriber) {
try {
// create the resource
final Resource resource = resourceFactory.call();
// create an action/subscription that disposes only once
final DisposeAction<Resource> disposeOnceOnly =
new DisposeAction<Resource>(dispose, resource);
// dispose on unsubscription
subscriber.add(disposeOnceOnly);
// create the observable
final Observable<? extends T> source =
observableFactory
// create the observable
.call(resource);
final Observable<? extends T> observable;
// supplement with on termination disposal if requested
if (disposeEagerly)
observable =
source
// dispose on completion or error
.doOnTerminate(disposeOnceOnly);
else observable = source;
try {
// start
observable.unsafeSubscribe(Subscribers.wrap(subscriber));
} catch (Throwable e) {
Throwable disposeError = disposeEagerlyIfRequested(disposeOnceOnly);
Exceptions.throwIfFatal(e);
Exceptions.throwIfFatal(disposeError);
if (disposeError != null)
subscriber.onError(new CompositeException(Arrays.asList(e, disposeError)));
else
// propagate error
subscriber.onError(e);
}
} catch (Throwable e) {
// then propagate error
Exceptions.throwOrReport(e, subscriber);
}
}
@Override
public Observable<T> call(final Observable<T> o) {
return Observable.create(
new OnSubscribe<T>() {
@Override
public void call(Subscriber<? super T> t) {
OnTerminateResumeSubscriber<T> parent =
new OnTerminateResumeSubscriber<T>(t, onError, onCompleted);
t.add(parent);
t.setProducer(parent.arbiter);
o.unsafeSubscribe(parent);
}
});
}
@Test
public void testAwaitTerminalEventWithDurationAndUnsubscribeOnTimeout() {
TestSubscriber<Object> ts = new TestSubscriber<Object>();
final AtomicBoolean unsub = new AtomicBoolean(false);
Observable.just(1)
//
.doOnUnsubscribe(
new Action0() {
@Override
public void call() {
unsub.set(true);
}
})
//
.delay(1000, TimeUnit.MILLISECONDS)
.subscribe(ts);
ts.awaitTerminalEventAndUnsubscribeOnTimeout(100, TimeUnit.MILLISECONDS);
assertTrue(unsub.get());
}
