Author: btellier
Date: Sat Nov 28 13:06:02 2015
New Revision: 1716962
URL: http://svn.apache.org/viewvc?rev=1716962&view=rev
Log:
MAILBOX-211 Distributed Delegating Mailbox Listener
Added:
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/DistributedDelegatingMailboxListener.java
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListener.java
james/project/trunk/mailbox/store/src/test/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListenerTest.java
Modified:
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/DefaultDelegatingMailboxListener.java
Modified:
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/DefaultDelegatingMailboxListener.java
URL:
http://svn.apache.org/viewvc/james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/DefaultDelegatingMailboxListener.java?rev=1716962&r1=1716961&r2=1716962&view=diff
==============================================================================
---
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/DefaultDelegatingMailboxListener.java
(original)
+++
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/DefaultDelegatingMailboxListener.java
Sat Nov 28 13:06:02 2015
@@ -74,9 +74,9 @@ public class DefaultDelegatingMailboxLis
@Override
public void event(Event event) {
Collection<MailboxListener> listenerSnapshot =
registry.getLocalMailboxListeners(event.getMailboxPath());
- if (event instanceof MailboxDeletion) {
+ if (event instanceof MailboxDeletion && listenerSnapshot.size() > 0) {
registry.deleteRegistryFor(event.getMailboxPath());
- } else if (event instanceof MailboxRenamed) {
+ } else if (event instanceof MailboxRenamed && listenerSnapshot.size()
> 0) {
MailboxRenamed renamed = (MailboxRenamed) event;
registry.handleRename(renamed.getMailboxPath(),
renamed.getNewPath());
}
Added:
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/DistributedDelegatingMailboxListener.java
URL:
http://svn.apache.org/viewvc/james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/DistributedDelegatingMailboxListener.java?rev=1716962&view=auto
==============================================================================
---
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/DistributedDelegatingMailboxListener.java
(added)
+++
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/DistributedDelegatingMailboxListener.java
Sat Nov 28 13:06:02 2015
@@ -0,0 +1,27 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ****************************************************************/
+
+package org.apache.james.mailbox.store.event.distributed;
+
+import org.apache.james.mailbox.store.event.DelegatingMailboxListener;
+import org.apache.james.mailbox.store.publisher.MessageReceiver;
+
+public interface DistributedDelegatingMailboxListener extends
DelegatingMailboxListener, MessageReceiver {
+
+}
Added:
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListener.java
URL:
http://svn.apache.org/viewvc/james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListener.java?rev=1716962&view=auto
==============================================================================
---
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListener.java
(added)
+++
james/project/trunk/mailbox/store/src/main/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListener.java
Sat Nov 28 13:06:02 2015
@@ -0,0 +1,174 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ****************************************************************/
+
+package org.apache.james.mailbox.store.event.distributed;
+
+import org.apache.james.mailbox.MailboxListener;
+import org.apache.james.mailbox.MailboxSession;
+import org.apache.james.mailbox.exception.MailboxException;
+import org.apache.james.mailbox.model.MailboxPath;
+import org.apache.james.mailbox.store.event.EventSerializer;
+import org.apache.james.mailbox.store.event.MailboxListenerRegistry;
+import org.apache.james.mailbox.store.publisher.MessageConsumer;
+import org.apache.james.mailbox.store.publisher.Publisher;
+import org.apache.james.mailbox.store.publisher.Topic;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collection;
+import java.util.Set;
+
+public class RegisteredDelegatingMailboxListener implements
DistributedDelegatingMailboxListener {
+
+ private static final Logger LOGGER =
LoggerFactory.getLogger(RegisteredDelegatingMailboxListener.class);
+
+ private final MailboxListenerRegistry mailboxListenerRegistry;
+ private final MailboxPathRegister mailboxPathRegister;
+ private final Publisher publisher;
+ private final EventSerializer eventSerializer;
+
+ public RegisteredDelegatingMailboxListener(EventSerializer eventSerializer,
+ Publisher publisher,
+ MessageConsumer messageConsumer,
+ MailboxPathRegister
mailboxPathRegister) throws Exception {
+ this.eventSerializer = eventSerializer;
+ this.publisher = publisher;
+ this.mailboxPathRegister = mailboxPathRegister;
+ this.mailboxListenerRegistry = new MailboxListenerRegistry();
+ messageConsumer.setMessageReceiver(this);
+ messageConsumer.init(mailboxPathRegister.getLocalTopic());
+ }
+
+ @Override
+ public ListenerType getType() {
+ return ListenerType.ONCE;
+ }
+
+ @Override
+ public void addListener(MailboxPath path, MailboxListener listener,
MailboxSession session) throws MailboxException {
+ mailboxListenerRegistry.addListener(path, listener);
+ mailboxPathRegister.register(path);
+ }
+
+ @Override
+ public void addGlobalListener(MailboxListener listener, MailboxSession
session) throws MailboxException {
+ if (listener.getType().equals(ListenerType.EACH_NODE)) {
+ throw new MailboxException("Attempt to register a global listener
that need to be called on each node while using a non compatible delegating
listeners");
+ }
+ mailboxListenerRegistry.addGlobalListener(listener);
+ }
+
+ @Override
+ public void removeListener(MailboxPath mailboxPath, MailboxListener
listener, MailboxSession session) throws MailboxException {
+ mailboxListenerRegistry.removeListener(mailboxPath, listener);
+ mailboxPathRegister.unregister(mailboxPath);
+ }
+
+ @Override
+ public void removeGlobalListener(MailboxListener listener, MailboxSession
session) throws MailboxException {
+ mailboxListenerRegistry.removeGlobalListener(listener);
+ }
+
+ @Override
+ public void event(Event event) {
+ try {
+ deliverEventToOnceGlobalListeners(event);
+ deliverToMailboxPathRegisteredListeners(event);
+ sendToRemoteJames(event);
+ } catch (Throwable t) {
+ event.getSession()
+ .getLog()
+ .error("Error while delegating event " +
event.getClass().getCanonicalName(), t);
+ }
+ }
+
+ public void receiveSerializedEvent(byte[] serializedEvent) {
+ try {
+ Event event = eventSerializer.deSerializeEvent(serializedEvent);
+ deliverToMailboxPathRegisteredListeners(event);
+ } catch (Exception e) {
+ LOGGER.error("Error while receiving serialized event", e);
+ }
+ }
+
+ private void deliverToMailboxPathRegisteredListeners(Event event) throws
MailboxException {
+ Collection<MailboxListener> listenerSnapshot =
mailboxListenerRegistry.getLocalMailboxListeners(event.getMailboxPath());
+ if (event instanceof MailboxDeletion && listenerSnapshot.size() > 0) {
+ mailboxListenerRegistry.deleteRegistryFor(event.getMailboxPath());
+ mailboxPathRegister.doCompleteUnRegister(event.getMailboxPath());
+ } else if (event instanceof MailboxRenamed && listenerSnapshot.size()
> 0) {
+ MailboxRenamed renamed = (MailboxRenamed) event;
+ mailboxListenerRegistry.handleRename(renamed.getMailboxPath(),
renamed.getNewPath());
+ mailboxPathRegister.doRename(renamed.getMailboxPath(),
renamed.getNewPath());
+ }
+ for (MailboxListener listener : listenerSnapshot) {
+ deliverEvent(event, listener);
+ }
+ }
+
+ private void deliverEventToOnceGlobalListeners(Event event) {
+ for (MailboxListener mailboxListener :
mailboxListenerRegistry.getGlobalListeners()) {
+ if (mailboxListener.getType() == ListenerType.ONCE) {
+ deliverEvent(event, mailboxListener);
+ }
+ }
+ }
+
+ private void sendToRemoteJames(Event event) {
+ Set<Topic> topics =
mailboxPathRegister.getTopics(event.getMailboxPath());
+ topics.remove(mailboxPathRegister.getLocalTopic());
+ if (topics.size() > 0) {
+ sendEventToRemotesJamesByTopic(event, topics);
+ }
+ }
+
+ private void sendEventToRemotesJamesByTopic(Event event, Set<Topic>
topics) {
+ byte[] serializedEvent;
+ try {
+ serializedEvent = eventSerializer.serializeEvent(event);
+ } catch (Exception e) {
+ event.getSession()
+ .getLog()
+ .error("Unable to serialize " +
event.getClass().getCanonicalName(), e);
+ return;
+ }
+ for (Topic topic : topics) {
+ try {
+ publisher.publish(topic, serializedEvent);
+ } catch (Throwable t) {
+ event.getSession().getLog().error("Unable to send serialized
event to topic " + topic);
+ }
+ }
+ }
+
+ private void deliverEvent(Event event, MailboxListener listener) {
+ try {
+ listener.event(event);
+ } catch(Throwable throwable) {
+ event.getSession()
+ .getLog()
+ .error("Error while processing listener "
+ + listener.getClass().getCanonicalName()
+ + " for "
+ + event.getClass().getCanonicalName(),
+ throwable);
+ }
+ }
+
+}
Added:
james/project/trunk/mailbox/store/src/test/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListenerTest.java
URL:
http://svn.apache.org/viewvc/james/project/trunk/mailbox/store/src/test/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListenerTest.java?rev=1716962&view=auto
==============================================================================
---
james/project/trunk/mailbox/store/src/test/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListenerTest.java
(added)
+++
james/project/trunk/mailbox/store/src/test/java/org/apache/james/mailbox/store/event/distributed/RegisteredDelegatingMailboxListenerTest.java
Sat Nov 28 13:06:02 2015
@@ -0,0 +1,278 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ****************************************************************/
+
+package org.apache.james.mailbox.store.event.distributed;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import com.google.common.collect.Sets;
+import org.apache.james.mailbox.MailboxListener;
+import org.apache.james.mailbox.MailboxSession;
+import org.apache.james.mailbox.exception.MailboxException;
+import org.apache.james.mailbox.mock.MockMailboxSession;
+import org.apache.james.mailbox.model.MailboxPath;
+import org.apache.james.mailbox.store.event.EventSerializer;
+import org.apache.james.mailbox.store.publisher.MessageConsumer;
+import org.apache.james.mailbox.store.publisher.Publisher;
+import org.apache.james.mailbox.store.publisher.Topic;
+import org.apache.james.mailbox.util.EventCollector;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+
+import java.util.Set;
+
+public class RegisteredDelegatingMailboxListenerTest {
+
+ private static final MailboxPath MAILBOX_PATH = new
MailboxPath("namespace", "user", "name");
+ private static final MailboxPath MAILBOX_PATH_NEW = new
MailboxPath("namespace_new", "user_new", "name_new");
+ private static final Topic TOPIC = new Topic("topic");
+ private static final Topic TOPIC_2 = new Topic("topic_2");
+ private static final byte[] BYTES = new byte[0];
+ private static final MailboxSession mailboxSession = new
MockMailboxSession("benwa");
+ public static final MailboxListener.Event EVENT = new
MailboxListener.Event(mailboxSession, MAILBOX_PATH) {};
+
+ private RegisteredDelegatingMailboxListener testee;
+ private MailboxPathRegister mockedMailboxPathRegister;
+ private EventSerializer mockedEventSerializer;
+ private Publisher mockedPublisher;
+ private EventCollector mailboxEventCollector;
+ private EventCollector eachEventCollector;
+ private EventCollector onceEventCollector;
+
+ @Before
+ public void setUp() throws Exception {
+ mockedEventSerializer = mock(EventSerializer.class);
+ mockedPublisher = mock(Publisher.class);
+ mockedMailboxPathRegister = mock(MailboxPathRegister.class);
+ MessageConsumer messageConsumer = mock(MessageConsumer.class);
+ testee = new
RegisteredDelegatingMailboxListener(mockedEventSerializer, mockedPublisher,
messageConsumer, mockedMailboxPathRegister);
+ mailboxEventCollector = new
EventCollector(MailboxListener.ListenerType.MAILBOX);
+ eachEventCollector = new
EventCollector(MailboxListener.ListenerType.EACH_NODE);
+ onceEventCollector = new
EventCollector(MailboxListener.ListenerType.ONCE);
+ }
+
+ @Test
+ public void
eventShouldBeLocallyDeliveredIfThereIsNoOtherRegisteredServers() throws
Exception {
+ testee.addListener(MAILBOX_PATH, mailboxEventCollector,
mailboxSession);
+ verify(mockedMailboxPathRegister).register(MAILBOX_PATH);
+ when(mockedMailboxPathRegister.getTopics(MAILBOX_PATH)).thenAnswer(new
Answer<Set<Topic>>() {
+ @Override
+ public Set<Topic> answer(InvocationOnMock invocation) throws
Throwable {
+ return Sets.newHashSet(TOPIC);
+ }
+ });
+ when(mockedMailboxPathRegister.getLocalTopic()).thenAnswer(new
Answer<Topic>() {
+ @Override
+ public Topic answer(InvocationOnMock invocation) throws Throwable {
+ return TOPIC;
+ }
+ });
+ testee.event(EVENT);
+ assertThat(mailboxEventCollector.getEvents()).containsOnly(EVENT);
+ verify(mockedMailboxPathRegister, times(2)).getLocalTopic();
+ verify(mockedMailboxPathRegister).getTopics(MAILBOX_PATH);
+ verifyNoMoreInteractions(mockedEventSerializer);
+ verifyNoMoreInteractions(mockedPublisher);
+ verifyNoMoreInteractions(mockedMailboxPathRegister);
+ }
+
+ @Test
+ public void eventShouldBeRemotelySent() throws Exception {
+ testee.addListener(MAILBOX_PATH, mailboxEventCollector,
mailboxSession);
+ verify(mockedMailboxPathRegister).register(MAILBOX_PATH);
+ when(mockedMailboxPathRegister.getTopics(MAILBOX_PATH)).thenAnswer(new
Answer<Set<Topic>>() {
+ @Override
+ public Set<Topic> answer(InvocationOnMock invocation) throws
Throwable {
+ return Sets.newHashSet(TOPIC, TOPIC_2);
+ }
+ });
+ when(mockedMailboxPathRegister.getLocalTopic()).thenAnswer(new
Answer<Topic>() {
+ @Override
+ public Topic answer(InvocationOnMock invocation) throws Throwable {
+ return TOPIC;
+ }
+ });
+ when(mockedEventSerializer.serializeEvent(EVENT)).thenAnswer(new
Answer<byte[]>() {
+ @Override
+ public byte[] answer(InvocationOnMock invocation) throws Throwable
{
+ return BYTES;
+ }
+ });
+ testee.event(EVENT);
+ assertThat(mailboxEventCollector.getEvents()).containsOnly(EVENT);
+ verify(mockedMailboxPathRegister, times(2)).getLocalTopic();
+ verify(mockedMailboxPathRegister).getTopics(MAILBOX_PATH);
+ verify(mockedEventSerializer).serializeEvent(EVENT);
+ verify(mockedPublisher).publish(TOPIC_2, BYTES);
+ verifyNoMoreInteractions(mockedEventSerializer);
+ verifyNoMoreInteractions(mockedPublisher);
+ verifyNoMoreInteractions(mockedMailboxPathRegister);
+ }
+
+ @Test
+ public void onceListenersShouldBeTriggered() throws Exception {
+ MailboxListener.Event event = new
MailboxListener.Event(mailboxSession, MAILBOX_PATH) {};
+ testee.addGlobalListener(onceEventCollector, mailboxSession);
+ when(mockedMailboxPathRegister.getTopics(MAILBOX_PATH)).thenAnswer(new
Answer<Set<Topic>>() {
+ @Override
+ public Set<Topic> answer(InvocationOnMock invocation) throws
Throwable {
+ return Sets.newHashSet(TOPIC);
+ }
+ });
+ when(mockedMailboxPathRegister.getLocalTopic()).thenAnswer(new
Answer<Topic>() {
+ @Override
+ public Topic answer(InvocationOnMock invocation) throws Throwable {
+ return TOPIC;
+ }
+ });
+ testee.event(event);
+ assertThat(onceEventCollector.getEvents()).containsOnly(event);
+ verify(mockedMailboxPathRegister, times(2)).getLocalTopic();
+ verify(mockedMailboxPathRegister).getTopics(MAILBOX_PATH);
+ verifyNoMoreInteractions(mockedEventSerializer);
+ verifyNoMoreInteractions(mockedPublisher);
+ verifyNoMoreInteractions(mockedMailboxPathRegister);
+ }
+
+ @Test(expected = MailboxException.class)
+ public void eachNodeListenersShouldBeRejected() throws Exception {
+ testee.addGlobalListener(eachEventCollector, mailboxSession);
+ }
+
+ @Test
+ public void distantEventShouldBeLocallyDelivered() throws Exception {
+ testee.addListener(MAILBOX_PATH, mailboxEventCollector,
mailboxSession);
+ verify(mockedMailboxPathRegister).register(MAILBOX_PATH);
+ when(mockedEventSerializer.deSerializeEvent(BYTES)).thenAnswer(new
Answer<MailboxListener.Event>() {
+ @Override
+ public MailboxListener.Event answer(InvocationOnMock invocation)
throws Throwable {
+ return EVENT;
+ }
+ });
+ testee.receiveSerializedEvent(BYTES);
+ assertThat(mailboxEventCollector.getEvents()).containsOnly(EVENT);
+ verify(mockedMailboxPathRegister).getLocalTopic();
+ verify(mockedEventSerializer).deSerializeEvent(BYTES);
+ verifyNoMoreInteractions(mockedEventSerializer);
+ verifyNoMoreInteractions(mockedPublisher);
+ verifyNoMoreInteractions(mockedMailboxPathRegister);
+ }
+
+
+ @Test
+ public void distantEventShouldNotBeDeliveredToOnceGlobalListeners() throws
Exception {
+ testee.addGlobalListener(onceEventCollector, mailboxSession);
+ when(mockedEventSerializer.deSerializeEvent(BYTES)).thenAnswer(new
Answer<MailboxListener.Event>() {
+ @Override
+ public MailboxListener.Event answer(InvocationOnMock invocation)
throws Throwable {
+ return EVENT;
+ }
+ });
+ testee.receiveSerializedEvent(BYTES);
+ assertThat(onceEventCollector.getEvents()).isEmpty();
+ verify(mockedMailboxPathRegister).getLocalTopic();
+ verify(mockedEventSerializer).deSerializeEvent(BYTES);
+ verifyNoMoreInteractions(mockedEventSerializer);
+ verifyNoMoreInteractions(mockedPublisher);
+ verifyNoMoreInteractions(mockedMailboxPathRegister);
+ }
+
+ @Test
+ public void deletionEventsShouldBeWellHandled() throws Exception {
+ MailboxListener.Event event = new
MailboxListener.MailboxDeletion(mailboxSession, MAILBOX_PATH);
+ testee.addListener(MAILBOX_PATH, mailboxEventCollector,
mailboxSession);
+ verify(mockedMailboxPathRegister).register(MAILBOX_PATH);
+ when(mockedMailboxPathRegister.getTopics(MAILBOX_PATH)).thenAnswer(new
Answer<Set<Topic>>() {
+ @Override
+ public Set<Topic> answer(InvocationOnMock invocation) throws
Throwable {
+ return Sets.newHashSet(TOPIC, TOPIC_2);
+ }
+ });
+ when(mockedMailboxPathRegister.getLocalTopic()).thenAnswer(new
Answer<Topic>() {
+ @Override
+ public Topic answer(InvocationOnMock invocation) throws Throwable {
+ return TOPIC;
+ }
+ });
+ when(mockedEventSerializer.serializeEvent(event)).thenAnswer(new
Answer<byte[]>() {
+ @Override
+ public byte[] answer(InvocationOnMock invocation) throws Throwable
{
+ return BYTES;
+ }
+ });
+ testee.event(event);
+ assertThat(mailboxEventCollector.getEvents()).containsOnly(event);
+ verify(mockedMailboxPathRegister, times(2)).getLocalTopic();
+ verify(mockedMailboxPathRegister).getTopics(MAILBOX_PATH);
+ verify(mockedMailboxPathRegister).doCompleteUnRegister(MAILBOX_PATH);
+ verify(mockedEventSerializer).serializeEvent(event);
+ verify(mockedPublisher).publish(TOPIC_2, BYTES);
+ verifyNoMoreInteractions(mockedEventSerializer);
+ verifyNoMoreInteractions(mockedPublisher);
+ verifyNoMoreInteractions(mockedMailboxPathRegister);
+ }
+
+ @Test
+ public void renameEventsShouldBeWellHandled() throws Exception {
+ MailboxListener.Event event = new
MailboxListener.MailboxRenamed(mailboxSession, MAILBOX_PATH) {
+ @Override
+ public MailboxPath getNewPath() {
+ return MAILBOX_PATH_NEW;
+ }
+ };
+ testee.addListener(MAILBOX_PATH, mailboxEventCollector,
mailboxSession);
+ verify(mockedMailboxPathRegister).register(MAILBOX_PATH);
+ when(mockedMailboxPathRegister.getTopics(MAILBOX_PATH)).thenAnswer(new
Answer<Set<Topic>>() {
+ @Override
+ public Set<Topic> answer(InvocationOnMock invocation) throws
Throwable {
+ return Sets.newHashSet(TOPIC, TOPIC_2);
+ }
+ });
+ when(mockedMailboxPathRegister.getLocalTopic()).thenAnswer(new
Answer<Topic>() {
+ @Override
+ public Topic answer(InvocationOnMock invocation) throws Throwable {
+ return TOPIC;
+ }
+ });
+ when(mockedEventSerializer.serializeEvent(event)).thenAnswer(new
Answer<byte[]>() {
+ @Override
+ public byte[] answer(InvocationOnMock invocation) throws Throwable
{
+ return BYTES;
+ }
+ });
+ testee.event(event);
+ assertThat(mailboxEventCollector.getEvents()).containsOnly(event);
+ verify(mockedMailboxPathRegister, times(2)).getLocalTopic();
+ verify(mockedMailboxPathRegister).getTopics(MAILBOX_PATH);
+ verify(mockedMailboxPathRegister).doRename(MAILBOX_PATH,
MAILBOX_PATH_NEW);
+ verify(mockedEventSerializer).serializeEvent(event);
+ verify(mockedPublisher).publish(TOPIC_2, BYTES);
+ verifyNoMoreInteractions(mockedEventSerializer);
+ verifyNoMoreInteractions(mockedPublisher);
+ verifyNoMoreInteractions(mockedMailboxPathRegister);
+ }
+}
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