@Test
public void testResumeNext() {
Subscription s = mock(Subscription.class);
// Trigger failure on second element
TestObservable f = new TestObservable(s, "one", "fail", "two", "three");
Observable<String> w = Observable.create(f);
Observable<String> resume = Observable.from("twoResume", "threeResume");
Observable<String> observable = Observable.create(onErrorResumeNextViaObservable(w, resume));
@SuppressWarnings("unchecked")
Observer<String> observer = mock(Observer.class);
observable.subscribe(observer);
try {
f.t.join();
} catch (InterruptedException e) {
fail(e.getMessage());
}
verify(observer, Mockito.never()).onError(any(Throwable.class));
verify(observer, times(1)).onCompleted();
verify(observer, times(1)).onNext("one");
verify(observer, Mockito.never()).onNext("two");
verify(observer, Mockito.never()).onNext("three");
verify(observer, times(1)).onNext("twoResume");
verify(observer, times(1)).onNext("threeResume");
}
@Test
public void testMapResumeAsyncNext() {
Subscription sr = mock(Subscription.class);
// Trigger multiple failures
Observable<String> w = Observable.from("one", "fail", "two", "three", "fail");
// Resume Observable is async
TestObservable f = new TestObservable(sr, "twoResume", "threeResume");
Observable<String> resume = Observable.create(f);
// Introduce map function that fails intermittently (Map does not prevent this when the observer
// is a
// rx.operator incl onErrorResumeNextViaObservable)
w =
w.map(
new Func1<String, String>() {
public String call(String s) {
if ("fail".equals(s)) throw new RuntimeException("Forced Failure");
System.out.println("BadMapper:" + s);
return s;
}
});
Observable<String> observable = Observable.create(onErrorResumeNextViaObservable(w, resume));
@SuppressWarnings("unchecked")
Observer<String> observer = mock(Observer.class);
observable.subscribe(observer);
try {
f.t.join();
} catch (InterruptedException e) {
fail(e.getMessage());
}
verify(observer, Mockito.never()).onError(any(Throwable.class));
verify(observer, times(1)).onCompleted();
verify(observer, times(1)).onNext("one");
verify(observer, Mockito.never()).onNext("two");
verify(observer, Mockito.never()).onNext("three");
verify(observer, times(1)).onNext("twoResume");
verify(observer, times(1)).onNext("threeResume");
}
