@Test default void dispatchShouldNotifyLocalRegisteredListenerWithoutDelay() throws Exception { MailboxListener listener = newListener(); eventBus().register(listener, KEY_1); eventBus().dispatch(EVENT, ImmutableSet.of(KEY_1)).block(); verify(listener, times(1)).event(any()); }
@Test default void localDispatchedListenersShouldBeDispatchedWithoutDelay() throws Exception { MailboxListener mailboxListener1 = newListener(); MailboxListener mailboxListener2 = newListener(); eventBus().register(mailboxListener1, KEY_1); eventBus2().register(mailboxListener2, KEY_1); eventBus2().dispatch(EVENT, KEY_1).block(); verify(mailboxListener2, times(1)).event(any()); verify(mailboxListener1, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void dispatchShouldNotifyAllListenersRegisteredOnAKey() throws Exception { MailboxListener listener = newListener(); MailboxListener listener2 = newListener(); eventBus().register(listener, KEY_1); eventBus().register(listener2, KEY_1); eventBus().dispatch(EVENT, ImmutableSet.of(KEY_1)).block(); verify(listener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); verify(listener2, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void dispatchShouldNotifyRegisteredListeners() throws Exception { MailboxListener listener = newListener(); 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 allRegisteredListenersShouldBeDispatched() throws Exception { MailboxListener mailboxListener1 = newListener(); MailboxListener mailboxListener2 = newListener(); eventBus().register(mailboxListener1, KEY_1); eventBus2().register(mailboxListener2, KEY_1); eventBus2().dispatch(EVENT, KEY_1).block(); verify(mailboxListener1, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); verify(mailboxListener2, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void registerShouldNotDispatchPastEventsInDistributedContext() throws Exception { MailboxListener listener = newListener(); eventBus2().dispatch(EVENT, ImmutableSet.of(KEY_1)).block(); eventBus().register(listener, KEY_1); verify(listener, after(FIVE_HUNDRED_MS.toMillis()).never()) .event(any()); }
@Test default void dispatchShouldNotThrowWhenAGroupListenerFails() throws Exception { MailboxListener listener = newListener(); doThrow(new RuntimeException()).when(listener).event(any()); eventBus().register(listener, GROUP_A); assertThatCode(() -> eventBus().dispatch(EVENT, NO_KEYS).block()) .doesNotThrowAnyException(); }
@Test default void eachListenerGroupShouldReceiveEvents() throws Exception { MailboxListener listener = newListener(); MailboxListener listener2 = newListener(); eventBus().register(listener, GROUP_A); eventBus().register(listener2, new GroupB()); eventBus().dispatch(EVENT, NO_KEYS).block(); verify(listener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); verify(listener2, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void listenerGroupShouldReceiveEvents() throws Exception { MailboxListener listener = newListener(); eventBus().register(listener, GROUP_A); eventBus().dispatch(EVENT, NO_KEYS).block(); verify(listener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void crossEventBusRegistrationShouldBeAllowed() throws Exception { MailboxListener mailboxListener = newListener(); eventBus().register(mailboxListener, KEY_1); eventBus2().dispatch(EVENT, KEY_1).block(); verify(mailboxListener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void groupsDefinedOnlyOnSomeNodesShouldBeNotified() throws Exception { MailboxListener mailboxListener = newListener(); eventBus().register(mailboxListener, GROUP_A); eventBus2().dispatch(EVENT, NO_KEYS).block(); verify(mailboxListener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void registerShouldNotDispatchPastEventsForGroups() throws Exception { MailboxListener listener = newListener(); eventBus().dispatch(EVENT, NO_KEYS).block(); eventBus().register(listener, GROUP_A); verify(listener, after(FIVE_HUNDRED_MS.toMillis()).never()) .event(any()); }
@Test default void dispatchShouldCallSynchronousListener() throws Exception { MailboxListener listener = newListener(); eventBus().register(listener, GROUP_A); eventBus().dispatch(EVENT, NO_KEYS).block(); verify(listener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void allGroupListenersShouldBeExecutedWhenGenericGroups() throws Exception { MailboxListener listener1 = newListener(); MailboxListener listener2 = newListener(); eventBus().register(listener1, new GenericGroup("a")); eventBus().register(listener2, new GenericGroup("b")); eventBus().dispatch(EVENT, NO_KEYS).block(); verify(listener1, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); verify(listener2, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); } }
@Test default void dispatchShouldCallListenerOnceWhenSeveralKeysMatching() throws Exception { MailboxListener listener = newListener(); eventBus().register(listener, KEY_1); eventBus().register(listener, KEY_2); eventBus().dispatch(EVENT, ImmutableSet.of(KEY_1, KEY_2)).block(); verify(listener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void unregisteredGroupListenerShouldNotReceiveEvents() throws Exception { MailboxListener listener = newListener(); Registration registration = eventBus().register(listener, GROUP_A); registration.unregister(); eventBus().dispatch(EVENT, NO_KEYS).block(); verify(listener, after(FIVE_HUNDRED_MS.toMillis()).never()) .event(any()); }
@Test default void registerShouldNotThrowOnAnUnregisteredGroup() { MailboxListener listener = newListener(); MailboxListener listener2 = newListener(); eventBus().register(listener, GROUP_A).unregister(); assertThatCode(() -> eventBus().register(listener2, GROUP_A)) .doesNotThrowAnyException(); }
@Test default void registerShouldAcceptAlreadyUnregisteredGroups() throws Exception { MailboxListener listener = newListener(); eventBus().register(listener, GROUP_A).unregister(); eventBus().register(listener, GROUP_A); eventBus().dispatch(EVENT, NO_KEYS).block(); verify(listener, timeout(ONE_SECOND.toMillis()).times(1)).event(any()); }
@Test default void unregisterShouldBeIdempotentForKeyRegistrations() { MailboxListener listener = newListener(); Registration registration = eventBus().register(listener, KEY_1); registration.unregister(); assertThatCode(registration::unregister) .doesNotThrowAnyException(); }
@Test default void unregisterShouldBeIdempotentForGroups() { MailboxListener listener = newListener(); Registration registration = eventBus().register(listener, GROUP_A); registration.unregister(); assertThatCode(registration::unregister) .doesNotThrowAnyException(); }