@Override public ExecutionStages deliver(MailboxListener listener, Event event, DeliveryOption option) { Mono<Void> executionResult = deliverByOption(listener, event, option); return toExecutionStages(listener.getExecutionMode(), executionResult); }
static MailboxListener newListener() { MailboxListener listener = mock(MailboxListener.class); when(listener.getExecutionMode()).thenReturn(MailboxListener.ExecutionMode.SYNCHRONOUS); return listener; } }
@Test default void dispatchShouldNotBlockAsynchronousListener() throws Exception { MailboxListener listener = newListener(); when(listener.getExecutionMode()).thenReturn(MailboxListener.ExecutionMode.ASYNCHRONOUS); CountDownLatch latch = new CountDownLatch(1); doAnswer(invocation -> { latch.await(); return null; }).when(listener).event(EVENT); assertTimeout(Duration.ofSeconds(2), () -> { eventBus().dispatch(EVENT, NO_KEYS).block(); latch.countDown(); }); }
@Test default void allRegisteredListenersShouldBeExecutedWhenARegisteredListenerFails() throws Exception { MailboxListener listener = newListener(); MailboxListener failingListener = mock(MailboxListener.class); when(failingListener.getExecutionMode()).thenReturn(MailboxListener.ExecutionMode.SYNCHRONOUS); doThrow(new RuntimeException()).when(failingListener).event(any()); eventBus().register(failingListener, KEY_1); eventBus().register(listener, KEY_1); eventBus().dispatch(EVENT, ImmutableSet.of(KEY_1)).block(); verify(listener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); } }
@Test default void allGroupListenersShouldBeExecutedWhenAGroupListenerFails() throws Exception { MailboxListener listener = newListener(); MailboxListener failingListener = mock(MailboxListener.class); when(failingListener.getExecutionMode()).thenReturn(MailboxListener.ExecutionMode.SYNCHRONOUS); doThrow(new RuntimeException()).when(failingListener).event(any()); eventBus().register(failingListener, GROUP_A); eventBus().register(listener, new GroupB()); eventBus().dispatch(EVENT, NO_KEYS).block(); verify(listener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }