@Test
public void shouldBeAbleToReadAndInvokeObserverMethods() throws Exception {
ExtensionWithObservers target = new ExtensionWithObservers();
Extension extension = ExtensionImpl.of(target);
Assert.assertEquals(
"Verify correct observer methods were found", 2, extension.getObservers().size());
for (ObserverMethod observer : extension.getObservers()) {
observer.invoke(null, new String());
}
Assert.assertTrue(target.methodOneWasCalled);
Assert.assertTrue(target.methodTwoWasCalled);
}
@Test
public void shouldBeAbleToReadAndInvokeInjectionPoints() throws Exception {
ExtensionWithInjection target = new ExtensionWithInjection();
Extension extension = ExtensionImpl.of(target);
Assert.assertEquals(
"Verify correct injection fields were found", 1, extension.getInjectionPoints().size());
Instance<Object> instance = new DummyInstanceImpl();
for (InjectionPoint point : extension.getInjectionPoints()) {
point.set(instance);
}
extension.getObservers().get(0).invoke(null, new Object());
Assert.assertTrue(target.methodOneWasCalled);
Assert.assertNotNull(instance.get());
}
@Test
public void shouldBeAbleToInjectEventAndFireNewEvent() throws Exception {
ExtensionWithEvent target = new ExtensionWithEvent();
Extension extension = ExtensionImpl.of(target);
Assert.assertEquals(
"Verify correct event fields were found", 1, extension.getEventPoints().size());
Assert.assertEquals(1, extension.getObservers().size());
DummyEventImpl event = new DummyEventImpl();
for (EventPoint point : extension.getEventPoints()) {
point.set(event);
}
extension.getObservers().get(0).invoke(null, new Object());
Assert.assertTrue(target.methodOneWasCalled);
Assert.assertEquals(
"Verify the Extensions Event was firable", "some string", event.getString());
}