@Test
public void fromArray() {
String[] items = new String[] {"one", "two", "three"};
assertEquals((Long) 3L, Observable.fromArray(items).count().toBlocking().single());
assertEquals("two", Observable.fromArray(items).skip(1).take(1).toBlocking().single());
assertEquals("three", Observable.fromArray(items).takeLast(1).toBlocking().single());
}
@Override
public void update(Observable o, Object arg) {
if (o.getClass().equals(CopyPMod.class) || o.getClass().equals(BooksPMod.class)) {
Preconditions.checkNotNull(arg);
if (getReferenceObject().equals(arg)) {
lblMessage.setText(Texts.get("BookDetailMainView.optimisticlock.error"));
lblMessage.setIcon(IconUtil.loadIcon("warning.png"));
logger.info("Book changed in the background, disabling view...");
disableComponents(
btnSave,
btnAdd,
btnRemove,
btnSetCondition,
listCopies,
txtFieldAuthor,
txtFieldPublisher,
txtFieldTitle,
comboShelf);
} else {
logger.info("A different book changed in the background. Doing nothing...");
}
} else {
super.update(o, arg);
}
}
public void addHiddenConversation(Conversation conversation) {
if (conversation instanceof ConversationData) {
if (!this.hiddenConversations.contains(conversation)) {
this.hiddenConversations.add((ConversationData) conversation);
if (this.conversations.contains(conversation)) {
this.conversations.remove(conversation);
if (this.conversations.size() < 1) {
this.activeConversation = null;
}
}
}
} else if (conversation instanceof MultiConversationData) {
if (!this.hiddenMultiConversations.contains(conversation)) {
this.hiddenMultiConversations.add((MultiConversationData) conversation);
if (this.multiConversations.contains(conversation)) {
this.multiConversations.remove(conversation);
if (multiConversations.size() < 1) {
this.activeConversation = null;
}
}
}
}
super.setChanged();
super.notifyObservers();
return;
}
/**
* The error from the user provided Observable is handled by the subscribe try/catch because this
* is synchronous
*
* <p>Result: Passes
*/
@Test
public void testCustomObservableWithErrorInObservableSynchronous() {
final AtomicInteger count = new AtomicInteger();
final AtomicReference<Throwable> error = new AtomicReference<>();
// FIXME custom built???
Observable.just("1", "2")
.concatWith(Observable.error(() -> new NumberFormatException()))
.subscribe(
new Observer<String>() {
@Override
public void onComplete() {
System.out.println("completed");
}
@Override
public void onError(Throwable e) {
error.set(e);
System.out.println("error");
e.printStackTrace();
}
@Override
public void onNext(String v) {
System.out.println(v);
count.incrementAndGet();
}
});
assertEquals(2, count.get());
assertNotNull(error.get());
if (!(error.get() instanceof NumberFormatException)) {
fail("It should be a NumberFormatException");
}
}
/**
* A reduce on an empty Observable and a seed should just pass the seed through.
*
* <p>This is confirmed at https://github.com/ReactiveX/RxJava/issues/423#issuecomment-27642456
*/
@Test
public void testReduceWithEmptyObservableAndSeed() {
Observable<Integer> observable = Observable.range(1, 0);
int value = observable.reduce(1, (t1, t2) -> t1 + t2).toBlocking().last();
assertEquals(1, value);
}
@Test
public void fromArityArgs1() {
Observable<String> items = Observable.just("one");
assertEquals((Long) 1L, items.count().toBlocking().single());
assertEquals("one", items.takeLast(1).toBlocking().single());
}
public boolean removeConversation(Conversation conversation) {
boolean removed = false;
if (conversation instanceof ConversationData) {
if (this.conversations.contains(conversation)) {
this.conversations.remove(conversation);
this.hiddenConversations.add((ConversationData) conversation);
removed = true;
this.activeConversation = this.conversations.isEmpty() ? null : this.conversations.get(0);
}
} else if (conversation instanceof MultiConversationData) {
if (this.multiConversations.contains(conversation)) {
this.multiConversations.remove(conversation);
this.hiddenMultiConversations.add((MultiConversationData) conversation);
removed = true;
this.activeConversation =
this.multiConversations.isEmpty() ? null : this.multiConversations.get(0);
}
}
super.setChanged();
super.notifyObservers();
return removed;
}
@Test
public void testReduceWithInitialValue() {
Observable<Integer> observable = Observable.just(1, 2, 3, 4);
observable.reduce(50, (t1, t2) -> t1 + t2).subscribe(w);
// we should be called only once
verify(w, times(1)).onNext(anyInt());
verify(w).onNext(60);
}
@Test
public void testFirstWithPredicateOfNoneMatchingThePredicate() {
Observable<Integer> observable = Observable.just(1, 3, 5, 7, 9, 7, 5, 3, 1);
observable.filter(IS_EVEN).first().subscribe(w);
verify(w, never()).onNext(anyInt());
verify(w, never()).onComplete();
verify(w, times(1)).onError(isA(NoSuchElementException.class));
}
@Test
public void testFirstOfNone() {
Observable<Integer> observable = Observable.empty();
observable.first().subscribe(w);
verify(w, never()).onNext(anyInt());
verify(w, never()).onComplete();
verify(w, times(1)).onError(isA(NoSuchElementException.class));
}
@Test
public void testTakeFirstOfNone() {
Observable<Integer> observable = Observable.empty();
observable.take(1).subscribe(w);
verify(w, never()).onNext(anyInt());
verify(w, times(1)).onComplete();
verify(w, never()).onError(any(Throwable.class));
}
@Test
public void testTakeFirstWithPredicateOfNoneMatchingThePredicate() {
Observable<Integer> observable = Observable.just(1, 3, 5, 7, 9, 7, 5, 3, 1);
observable.takeFirst(IS_EVEN).subscribe(w);
verify(w, never()).onNext(anyInt());
verify(w, times(1)).onComplete();
verify(w, never()).onError(any(Throwable.class));
}
public void testTakeFirstWithPredicateOfSome() {
Observable<Integer> observable = Observable.just(1, 3, 5, 4, 6, 3);
observable.takeFirst(IS_EVEN).subscribe(w);
verify(w, times(1)).onNext(anyInt());
verify(w).onNext(4);
verify(w, times(1)).onComplete();
verify(w, never()).onError(any(Throwable.class));
}
@Test
public void testCountError() {
Observable<String> o = Observable.error(() -> new RuntimeException());
o.count().subscribe(w);
verify(w, never()).onNext(anyInt());
verify(w, never()).onComplete();
verify(w, times(1)).onError(any(RuntimeException.class));
}
@Test
public void testCountZeroItems() {
Observable<String> observable = Observable.empty();
observable.count().subscribe(w);
// we should be called only once
verify(w, times(1)).onNext(anyLong());
verify(w).onNext(0L);
verify(w, never()).onError(any(Throwable.class));
verify(w, times(1)).onComplete();
}
public void run(double duration) {
double endtime = _currentTime + duration;
while ((!empty()) && (_head.next.waketime <= endtime)) {
_currentTime = _head.next.waketime;
dequeue().run();
super.setChanged();
super.notifyObservers();
}
_currentTime = endtime;
}
@Test
public void fromIterable() {
ArrayList<String> items = new ArrayList<>();
items.add("one");
items.add("two");
items.add("three");
assertEquals((Long) 3L, Observable.fromIterable(items).count().toBlocking().single());
assertEquals("two", Observable.fromIterable(items).skip(1).take(1).toBlocking().single());
assertEquals("three", Observable.fromIterable(items).takeLast(1).toBlocking().single());
}
/**
* Met à jour la gui active lorsque l'objet obsevable remarque un changement dans l'état de la gui
* active
*
* @param observable Objet observer
* @param o
*/
@Override
public void update(Observable observable, Object o) {
if (observable.toString().equals("image")) {
ImageConcrete image = (ImageConcrete) observable;
this.setImage(image);
this.repaint();
}
if (observable.toString().equals("perspective")) {
this.perspective = (Perspective) observable;
this.repaint();
}
}
@Test
public void testCountAFewItems() {
Observable<String> observable = Observable.just("a", "b", "c", "d");
observable.count().subscribe(w);
// we should be called only once
verify(w, times(1)).onNext(anyLong());
verify(w).onNext(4L);
verify(w, never()).onError(any(Throwable.class));
verify(w, times(1)).onComplete();
}
public void removeAllConversations() {
this.conversations.clear();
this.hiddenConversations.clear();
this.hiddenMultiConversations.clear();
this.multiConversations.clear();
this.activeConversation = null;
super.setChanged();
super.notifyObservers();
return;
}
@Test
public void testIgnoreElements() {
Observable<Integer> observable = Observable.just(1, 2, 3).ignoreElements();
Subscriber<Object> observer = TestHelper.mockSubscriber();
observable.subscribe(observer);
verify(observer, never()).onNext(any(Integer.class));
verify(observer, never()).onError(any(Throwable.class));
verify(observer, times(1)).onComplete();
}
/** Shuffle the observers list */
protected void shuffleObservers() {
logger.info("Shuffling observers list...");
logger.debug("#Observers before shuffle = " + super.countObservers());
logger.debug("Deleting observers...");
super.deleteObservers();
logger.debug("#Observers = " + super.countObservers());
Collections.shuffle(obs, prng);
for (Observer o : obs) {
super.addObserver(o);
}
logger.debug("Observers shuffled and re-added: #Observers = " + super.countObservers());
}
public void setActiveConversation(Conversation activeConversation) {
this.activeConversation = activeConversation;
if (this.isHidden(this.activeConversation)) {
this.activateConversation(this.activeConversation);
} else {
// Only notify if not calling activeConversation because
// it also notifies
super.setChanged();
super.notifyObservers();
}
return;
}
/** A reduce should fail with an NoSuchElementException if done on an empty Observable. */
@Test(expected = NoSuchElementException.class)
public void testReduceWithEmptyObservable() {
Observable<Integer> observable = Observable.range(1, 0);
observable
.reduce((t1, t2) -> t1 + t2)
.toBlocking()
.forEach(
t1 -> {
// do nothing ... we expect an exception instead
});
fail("Expected an exception to be thrown");
}
@Test
public void testMaterializeDematerializeChaining() {
Observable<Integer> obs = Observable.just(1);
Observable<Integer> chained = obs.materialize().dematerialize();
Subscriber<Integer> observer = TestHelper.mockSubscriber();
chained.subscribe(observer);
verify(observer, times(1)).onNext(1);
verify(observer, times(1)).onComplete();
verify(observer, times(0)).onError(any(Throwable.class));
}
/**
* Defines the constraint which is applied to the list model elements
*
* @param constraint the constraint to set
* @throws IllegalArgumentException if constraint is null
*/
public final void setConstraint(Constraint constraint) {
Assert.notNull(constraint);
if (!constraint.equals(this.constraint)) {
if (this.constraint instanceof Observable) {
((Observable) constraint).deleteObserver(this);
}
this.constraint = constraint;
if (constraint instanceof Observable) {
((Observable) constraint).addObserver(this);
}
fireContentsChanged(this, -1, -1);
}
}
@Test
public void testContainsWithEmptyObservable() {
Observable<Boolean> observable = Observable.<String>empty().contains("a");
Subscriber<Object> observer = TestHelper.mockSubscriber();
observable.subscribe(observer);
verify(observer, times(1)).onNext(false);
verify(observer, never()).onNext(true);
verify(observer, never()).onError(org.mockito.Matchers.any(Throwable.class));
verify(observer, times(1)).onComplete();
}
protected void disableEndObjectObserving(/*ShapeGraphicalRepresentation<?> anEndObject*/ ) {
if (
/*anEndObject != null &&*/ enabledEndObjectObserving) {
/*anEndObject.deleteObserver(this);
if (!isDeserializing()) {
for (Object o : anEndObject.getAncestors())
if (getGraphicalRepresentation(o) != null) getGraphicalRepresentation(o).deleteObserver(this);
}*/
for (Observable o : observedEndObjects) {
o.deleteObserver(this);
}
enabledEndObjectObserving = false;
}
}
@Test
public void testContainsWithInexistence() {
Observable<Boolean> observable =
Observable.just("a", "b").contains("c"); // FIXME null values are not allowed, removed
Subscriber<Object> observer = TestHelper.mockSubscriber();
observable.subscribe(observer);
verify(observer, times(1)).onNext(false);
verify(observer, never()).onNext(true);
verify(observer, never()).onError(org.mockito.Matchers.any(Throwable.class));
verify(observer, times(1)).onComplete();
}
@Test
@Ignore("null values are not allowed")
public void testContainsWithNull() {
Observable<Boolean> observable = Observable.just("a", "b", null).contains(null);
Subscriber<Object> observer = TestHelper.mockSubscriber();
observable.subscribe(observer);
verify(observer, times(1)).onNext(true);
verify(observer, never()).onNext(false);
verify(observer, never()).onError(org.mockito.Matchers.any(Throwable.class));
verify(observer, times(1)).onComplete();
}
