@Test(groups = "standalone")
public void testObserveMultiple() {
final TestSubscriber<Response> tester = new TestSubscriber<>();
try (AsyncHttpClient client = asyncHttpClient()) {
Observable<Response> o1 =
AsyncHttpObservable.observe(() -> client.prepareGet("http://gatling.io"));
Observable<Response> o2 =
AsyncHttpObservable.observe(
() -> client.prepareGet("http://www.wisc.edu").setFollowRedirect(true));
Observable<Response> o3 =
AsyncHttpObservable.observe(
() -> client.prepareGet("http://www.umn.edu").setFollowRedirect(true));
Observable<Response> all = Observable.merge(o1, o2, o3);
all.subscribe(tester);
tester.awaitTerminalEvent();
tester.assertTerminalEvent();
tester.assertCompleted();
tester.assertNoErrors();
List<Response> responses = tester.getOnNextEvents();
assertNotNull(responses);
assertEquals(responses.size(), 3);
for (Response response : responses) {
assertEquals(response.getStatusCode(), 200);
}
} catch (Exception e) {
Thread.currentThread().interrupt();
}
}
/** https://github.com/ReactiveX/RxJava/issues/1147 */
@Test
public void testRaceForTerminalState() {
final List<Integer> expected = Arrays.asList(1);
for (int i = 0; i < 100000; i++) {
TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
Observable.just(1).subscribeOn(Schedulers.computation()).cache().subscribe(ts);
ts.awaitTerminalEvent();
ts.assertReceivedOnNext(expected);
ts.assertTerminalEvent();
}
}
@Test
public void testSimpleObject() {
TestSubscriber<Person> subscriber = new TestSubscriber<>();
observable.lift(new GsonConverter<Person>()).subscribe(subscriber);
subscriber.assertNoErrors();
subscriber.assertTerminalEvent();
List<Person> persons = subscriber.getOnNextEvents();
assertEquals(1, persons.size());
Person person = persons.get(0);
assertEquals("John", person.name);
assertEquals(25, person.age);
assertTrue(person.isDev);
}
@Test(timeout = 30000)
public void flatMapRangeMixedAsyncLoop() {
for (int i = 0; i < 2000; i++) {
if (i % 10 == 0) {
System.out.println("flatMapRangeAsyncLoop > " + i);
}
TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
Observable.range(0, 1000)
.flatMap(
new Func1<Integer, Observable<Integer>>() {
final Random rnd = new Random();
@Override
public Observable<Integer> call(Integer t) {
Observable<Integer> r = Observable.just(t);
if (rnd.nextBoolean()) {
r = r.asObservable();
}
return r;
}
})
.observeOn(Schedulers.computation())
.subscribe(ts);
ts.awaitTerminalEvent(2500, TimeUnit.MILLISECONDS);
if (ts.getOnCompletedEvents().isEmpty()) {
System.out.println(ts.getOnNextEvents().size());
}
ts.assertTerminalEvent();
ts.assertNoErrors();
List<Integer> list = ts.getOnNextEvents();
if (list.size() < 1000) {
Set<Integer> set = new HashSet<Integer>(list);
for (int j = 0; j < 1000; j++) {
if (!set.contains(j)) {
System.out.println(j + " missing");
}
}
}
assertEquals(1000, list.size());
}
}
@Test(groups = "standalone")
public void testObserveError() {
final TestSubscriber<Response> tester = new TestSubscriber<>();
try (AsyncHttpClient client = asyncHttpClient()) {
Observable<Response> o1 =
AsyncHttpObservable.observe(() -> client.prepareGet("http://gatling.io/ttfn"));
o1.subscribe(tester);
tester.awaitTerminalEvent();
tester.assertTerminalEvent();
tester.assertCompleted();
tester.assertNoErrors();
List<Response> responses = tester.getOnNextEvents();
assertNotNull(responses);
assertEquals(responses.size(), 1);
assertEquals(responses.get(0).getStatusCode(), 404);
} catch (Exception e) {
Thread.currentThread().interrupt();
}
}
@Ignore // don't care for any reordering
@Test(timeout = 10000)
public void flatMapRangeAsyncLoop() {
for (int i = 0; i < 2000; i++) {
if (i % 10 == 0) {
System.out.println("flatMapRangeAsyncLoop > " + i);
}
TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
Observable.range(0, 1000)
.flatMap(
new Func1<Integer, Observable<Integer>>() {
@Override
public Observable<Integer> call(Integer t) {
return Observable.just(t);
}
})
.observeOn(Schedulers.computation())
.subscribe(ts);
ts.awaitTerminalEvent(2500, TimeUnit.MILLISECONDS);
if (ts.getOnCompletedEvents().isEmpty()) {
System.out.println(ts.getOnNextEvents().size());
}
ts.assertTerminalEvent();
ts.assertNoErrors();
List<Integer> list = ts.getOnNextEvents();
assertEquals(1000, list.size());
boolean f = false;
for (int j = 0; j < list.size(); j++) {
if (list.get(j) != j) {
System.out.println(j + " " + list.get(j));
f = true;
}
}
if (f) {
Assert.fail("Results are out of order!");
}
}
}
@Test
public void testFlatMapTransformsMaxConcurrentNormal() {
final int m = 2;
final AtomicInteger subscriptionCount = new AtomicInteger();
Observable<Integer> onNext =
compose(
Observable.from(Arrays.asList(1, 2, 3)).observeOn(Schedulers.computation()),
subscriptionCount,
m)
.subscribeOn(Schedulers.computation());
Observable<Integer> onCompleted =
compose(Observable.from(Arrays.asList(4)), subscriptionCount, m)
.subscribeOn(Schedulers.computation());
Observable<Integer> onError = Observable.from(Arrays.asList(5));
Observable<Integer> source = Observable.from(Arrays.asList(10, 20, 30));
@SuppressWarnings("unchecked")
Observer<Object> o = mock(Observer.class);
TestSubscriber<Object> ts = new TestSubscriber<Object>(o);
source.flatMap(just(onNext), just(onError), just0(onCompleted), m).subscribe(ts);
ts.awaitTerminalEvent(1, TimeUnit.SECONDS);
ts.assertNoErrors();
ts.assertTerminalEvent();
verify(o, times(3)).onNext(1);
verify(o, times(3)).onNext(2);
verify(o, times(3)).onNext(3);
verify(o).onNext(4);
verify(o).onCompleted();
verify(o, never()).onNext(5);
verify(o, never()).onError(any(Throwable.class));
}
