@Test
public void testHandlerDispatching_WithReturnType() throws Throwable {
Object actualReturnValue =
testSubject.handle(GenericCommandMessage.asCommandMessage(1L), mockUnitOfWork);
assertEquals(1L, actualReturnValue);
assertEquals(0, mockTarget.voidHandlerInvoked);
assertEquals(1, mockTarget.returningHandlerInvoked);
}
@Test
public void testHandlerDispatching_ThrowingException() throws Throwable {
try {
testSubject.handle(GenericCommandMessage.asCommandMessage(new HashSet()), mockUnitOfWork);
fail("Expected exception");
} catch (Exception ex) {
assertEquals(Exception.class, ex.getClass());
}
}
public static void main(String[] args) {
CommandBus cb = new SimpleCommandBus();
InMemoryEventStore eventStore = new InMemoryEventStore();
eventStore.appendInitialEvent(
new SimpleDomainEventStream(
new GenericDomainEventMessage<>(aggregateIdentifier.toString(), 0, new SomeEvent())));
final MyAggregate myAggregate = new MyAggregate(aggregateIdentifier);
Repository<MyAggregate> repository =
new Repository<MyAggregate>() {
@Override
public MyAggregate load(String aggregateIdentifier, Long expectedVersion) {
throw new UnsupportedOperationException("Not implemented yet");
}
@Override
public MyAggregate load(String aggregateIdentifier) {
return myAggregate;
}
@Override
public void add(MyAggregate aggregate) {
throw new UnsupportedOperationException("Not implemented yet");
}
};
cb.subscribe(String.class.getName(), new MyCommandHandler(repository));
// new AnnotationCommandHandlerAdapter(new MyCommandHandler(repository), cb).subscribe();
long COMMAND_COUNT = 5 * 1000 * 1000;
cb.dispatch(GenericCommandMessage.asCommandMessage("ready,"));
long t1 = System.currentTimeMillis();
for (int t = 0; t < COMMAND_COUNT; t++) {
cb.dispatch(GenericCommandMessage.asCommandMessage("go!"));
}
long t2 = System.currentTimeMillis();
System.out.println(
String.format("Just did %d commands per second", ((COMMAND_COUNT * 1000) / (t2 - t1))));
}
@SuppressWarnings({"unchecked"})
@Test
public void testEventHandlerCallsRedirectToAdapter() throws Throwable {
Object result1 =
testSubject.postProcessBeforeInitialization(new AnnotatedCommandHandler(), "beanName");
Object postProcessedBean = testSubject.postProcessAfterInitialization(result1, "beanName");
assertTrue(Enhancer.isEnhanced(postProcessedBean.getClass()));
assertTrue(postProcessedBean instanceof CommandHandler);
assertTrue(postProcessedBean instanceof AnnotatedCommandHandler);
CommandHandler<MyCommand> commandHandler = (CommandHandler<MyCommand>) postProcessedBean;
AnnotatedCommandHandler annotatedCommandHandler = (AnnotatedCommandHandler) postProcessedBean;
CommandMessage<MyCommand> myCommand = GenericCommandMessage.asCommandMessage(new MyCommand());
commandHandler.handle(myCommand, null);
assertEquals(1, annotatedCommandHandler.getInvocationCount());
}
/** This test should make sure the problem described in issue #91 does not occur anymore */
@Test
public void testCallbackCalled() {
SimpleCommandBus scb = new SimpleCommandBus();
AnnotationCommandHandlerAdapter.subscribe(this, scb);
scb.dispatch(
GenericCommandMessage.asCommandMessage("Hello"),
new VoidCallback() {
@Override
protected void onSuccess() {
// what I expected
}
@Override
public void onFailure(Throwable cause) {
cause.printStackTrace();
fail("Did not expect a failure");
}
});
}
@Test(expected = NoHandlerForCommandException.class)
public void testHandle_NoHandlerForCommand() throws Throwable {
testSubject.handle(GenericCommandMessage.asCommandMessage(new LinkedList()), null);
}
private <R> FutureCallback<R> doSend(Object command) {
FutureCallback<R> futureCallback = new FutureCallback<R>();
commandBus.dispatch(GenericCommandMessage.asCommandMessage(command), futureCallback);
return futureCallback;
}
