@Test
public void testUnregister() {
final MockCountingObserver aGlobal = new MockCountingObserver();
assertTrue(ScopedEventManager.registerObserver(EScope.GLOBAL, aGlobal).isChanged());
assertTrue(ScopedEventManager.unregisterObserver(EScope.GLOBAL, aGlobal).isChanged());
// unregister again should fail :)
assertTrue(ScopedEventManager.unregisterObserver(EScope.GLOBAL, aGlobal).isUnchanged());
}
@Test
public void testScoping() {
// prepare processing
final MockCountingObserver aGlobal = new MockCountingObserver();
final MockCountingObserver aApp = new MockCountingObserver();
final MockCountingObserver aRequest = new MockCountingObserver();
assertTrue(ScopedEventManager.registerObserver(EScope.GLOBAL, aGlobal).isChanged());
assertTrue(ScopedEventManager.registerObserver(EScope.APPLICATION, aApp).isChanged());
assertTrue(ScopedEventManager.registerObserver(EScope.REQUEST, aRequest).isChanged());
try {
// check preconditions
assertEquals(0, aGlobal.getInvocationCount());
assertEquals(0, aApp.getInvocationCount());
assertEquals(0, aRequest.getInvocationCount());
// process
assertTrue(ScopedEventManager.notifyObservers(new BaseEvent(MockCountingObserver.TOPIC)));
// check postconditions
assertEquals(1, aGlobal.getInvocationCount());
assertEquals(1, aApp.getInvocationCount());
assertEquals(1, aRequest.getInvocationCount());
} finally {
// unregister
assertTrue(ScopedEventManager.unregisterObserver(EScope.GLOBAL, aGlobal).isChanged());
assertTrue(ScopedEventManager.unregisterObserver(EScope.APPLICATION, aApp).isChanged());
assertTrue(ScopedEventManager.unregisterObserver(EScope.REQUEST, aRequest).isChanged());
}
}
