@Test
public void testPropagateToChildWithListenerMethods() {
MultipleListeners listener = new MultipleListeners();
applicationEventBus.subscribe(listener);
applicationEventBus.publish(this, "Hello World");
assertNull(listener.theIntegerEvent);
assertNull(listener.theIntegerPayload);
assertNotNull(listener.theStringEvent);
assertEquals("Hello World", listener.theStringEvent.getPayload());
assertEquals("Hello World", listener.theStringPayload);
}
@Test
public void testSubscribeWithWeakReference() {
StringListener listener =
new StringListener() {
int cnt = 0;
@Override
public void onEvent(Event<String> event) {
cnt++;
if (cnt > 1) {
fail("I should have been garbage collected by now");
}
}
};
applicationEventBus.subscribeWithWeakReference(listener);
applicationEventBus.publish(this, "Hello World Application");
listener = null;
System.gc();
applicationEventBus.publish(this, "Hello World Application");
}
@Test
@SuppressWarnings({"unchecked", "rawtypes"})
public void testPropagateToChild() {
StringListener stringListener = mock(StringListener.class);
sessionEventBus.subscribe(stringListener);
applicationEventBus.publish(this, "Hello World");
ArgumentCaptor<Event> event = ArgumentCaptor.forClass(Event.class);
verify(stringListener).onEvent(event.capture());
assertEquals("Hello World", event.getValue().getPayload());
}
@Test
public void testPublishToParentScopeWithListenerMethods() {
MultipleListeners listener = new MultipleListeners();
applicationEventBus.subscribe(listener);
sessionEventBus.publish(EventScope.APPLICATION, this, "Hello World");
assertNull(listener.theIntegerEvent);
assertNull(listener.theIntegerPayload);
assertNotNull(listener.theStringEvent);
assertEquals("Hello World", listener.theStringEvent.getPayload());
assertEquals("Hello World", listener.theStringPayload);
}
@Test(expected = UnsupportedOperationException.class)
public void testPublishToInvalidScope() {
applicationEventBus.publish(EventScope.SESSION, this, "fail");
}
@After
public void tearDown() {
sessionEventBus.destroy();
applicationEventBus.destroy();
}
