Refactoring, dropped unuseful ServerChannel abstraction in favor on Netty's Channel

This commit is contained in:
andsel
2016-01-24 19:21:24 +01:00
parent beb556c73c
commit 7b1db3e1db
13 changed files with 164 additions and 256 deletions
@@ -1,78 +0,0 @@
/*
* Copyright (c) 2012-2015 The original author or authors
* ------------------------------------------------------
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package io.moquette.spi.impl;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.util.AttributeKey;
import io.moquette.proto.messages.AbstractMessage;
import io.moquette.proto.messages.ConnAckMessage;
import java.util.HashMap;
import java.util.Map;
/**
*
* @author andrea
*/
public class DummyChannel extends EmbeddedChannel {
AbstractMessage m_receivedMessage;
byte m_returnCode;
private boolean m_channelClosed = false;
private Map<Object, Object> m_attributes = new HashMap<>();
public Object getAttribute(AttributeKey<Object> key) {
return m_attributes.get(key);
}
public void setAttribute(AttributeKey<Object> key, Object value) {
m_attributes.put(key, value);
}
public void setIdleTime(int idleTime) {
}
public void close(boolean immediately) {
m_channelClosed = true;
}
boolean isClosed() {
return this.m_channelClosed;
}
// public void write(Object value) {
// try {
// m_receivedMessage = (AbstractMessage) value;
// if (m_receivedMessage instanceof ConnAckMessage) {
// ConnAckMessage buf = (ConnAckMessage) m_receivedMessage;
// m_returnCode = buf.getReturnCode();
// }
// } catch (Exception ex) {
// throw new AssertionError("Wrong return code");
// }
// }
public byte getReturnCode() {
return m_returnCode;
}
public AbstractMessage getReceivedMessage() {
return m_receivedMessage;
}
}
@@ -1,7 +0,0 @@
package io.moquette.spi.impl;
/**
* Created by andrea on 6/7/15.
*/
public class DummyChannelHandlerContext {
}
@@ -16,7 +16,6 @@
import io.netty.util.AttributeKey;
import io.moquette.proto.messages.AbstractMessage;
import io.moquette.server.ServerChannel;
import java.util.HashMap;
import java.util.Map;
@@ -24,7 +23,7 @@ import java.util.Map;
/**
* This a synchronous channel that avoid output ring buffer from Processor
*/
class MockReceiverChannel implements ServerChannel {
class MockReceiverChannel /*implements ServerChannel*/ {
// byte m_returnCode;
AbstractMessage m_receivedMessage;
private Map<Object, Object> m_attributes = new HashMap<>();
@@ -0,0 +1,50 @@
/*
* Copyright (c) 2012-2015 The original author or authors
* ------------------------------------------------------
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package io.moquette.spi.impl;
import io.moquette.proto.messages.ConnAckMessage;
import io.moquette.proto.messages.SubAckMessage;
import io.netty.channel.Channel;
import io.netty.channel.embedded.EmbeddedChannel;
import static io.moquette.proto.messages.ConnAckMessage.CONNECTION_ACCEPTED;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Some useful assertions used by Netty's EmbeddedChannel in tests.
*/
class NettyChannelAssertions {
static void assertEqualsConnAck(byte expectedCode, Object connAck) {
assertTrue(connAck instanceof ConnAckMessage);
ConnAckMessage connAckMsg = (ConnAckMessage) connAck;
assertEquals(expectedCode, connAckMsg.getReturnCode());
}
static void assertConnAckAccepted(EmbeddedChannel channel) {
channel.flush();
assertEqualsConnAck(CONNECTION_ACCEPTED, channel.readOutbound());
}
static void assertEqualsSubAck(/*byte expectedCode,*/ Object subAck) {
assertTrue(subAck instanceof SubAckMessage);
//SubAckMessage connAckMsg = (SubAckMessage) connAck;
//assertEquals(expectedCode, connAckMsg.getReturnCode());
}
}
@@ -34,9 +34,7 @@ import org.junit.Test;
import java.nio.ByteBuffer;
import java.util.*;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import static io.moquette.spi.impl.NettyChannelAssertions.assertConnAckAccepted;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
@@ -59,7 +57,7 @@ public class ProtocolProcessorTest {
final static List<InterceptHandler> EMPTY_OBSERVERS = Collections.emptyList();
final static BrokerInterceptor NO_OBSERVERS_INTERCEPTOR = new BrokerInterceptor(EMPTY_OBSERVERS);
DummyChannel m_session;
EmbeddedChannel m_session;
ConnectMessage connMsg;
ProtocolProcessor m_processor;
@@ -73,7 +71,7 @@ public class ProtocolProcessorTest {
connMsg = new ConnectMessage();
connMsg.setProtocolVersion((byte) 0x03);
m_session = new DummyChannel();
m_session = new EmbeddedChannel();
//sleep to let the messaging batch processor to process the initEvent
Thread.sleep(300);
@@ -96,7 +94,7 @@ public class ProtocolProcessorTest {
@Test
public void testPublish() throws InterruptedException {
public void testPublishToItself() throws InterruptedException {
final Subscription subscription = new Subscription(FAKE_CLIENT_ID,
FAKE_TOPIC, AbstractMessage.QOSType.MOST_ONE);
@@ -132,11 +130,11 @@ public class ProtocolProcessorTest {
msg.setQos(QOSType.MOST_ONE);
msg.setPayload(buffer);
msg.setRetainFlag(false);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, "FakeCLI");
m_session.attr(NettyChannel.ATTR_KEY_USERNAME).set("FakeCLI");
m_processor.processPublish(m_session, msg);
//Verify
assertNotNull(m_session.getReceivedMessage());
assertNotNull(m_session.readOutbound());
//TODO check received message attributes
}
@@ -171,6 +169,7 @@ public class ProtocolProcessorTest {
connectMessage.setClientID(FAKE_CLIENT_ID);
connectMessage.setCleanSession(true);
m_processor.processConnect(firstReceiverSession, connectMessage);
assertConnAckAccepted(firstReceiverSession);
//connect the second fake subscriber
EmbeddedChannel secondReceiverSession = new EmbeddedChannel();
@@ -180,7 +179,8 @@ public class ProtocolProcessorTest {
connectMessage2.setCleanSession(true);
connectMessage2.setCleanSession(true);
m_processor.processConnect(secondReceiverSession, connectMessage2);
assertConnAckAccepted(secondReceiverSession);
//Exercise
ByteBuffer buffer = ByteBuffer.allocate(5).put("Hello".getBytes());
buffer.rewind();
@@ -189,34 +189,34 @@ public class ProtocolProcessorTest {
msg.setQos(QOSType.MOST_ONE);
msg.setPayload(buffer);
msg.setRetainFlag(false);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, "FakeCLI");
m_session.attr(NettyChannel.ATTR_KEY_USERNAME).set("FakeCLI");
m_processor.processPublish(m_session, msg);
//Verify
Thread.sleep(100); //ugly but we depend on the asynch that pull data from back disruptor
PublishMessage pub2FirstSubscriber = (PublishMessage) firstReceiverSession.getMessage();
PublishMessage pub2FirstSubscriber = (PublishMessage) firstReceiverSession.readOutbound();
assertNotNull(pub2FirstSubscriber);
String firstMessageContent = DebugUtils.payload2Str(pub2FirstSubscriber.getPayload());
assertEquals("Hello", firstMessageContent);
PublishMessage pub2SecondSubscriber = (PublishMessage) secondReceiverSession.getMessage();
PublishMessage pub2SecondSubscriber = (PublishMessage) secondReceiverSession.readOutbound();
assertNotNull(pub2SecondSubscriber);
String secondMessageContent = DebugUtils.payload2Str(pub2SecondSubscriber.getPayload());
assertEquals("Hello", secondMessageContent);
}
@Test
public void testSubscribe() {
//Exercise
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple(AbstractMessage.QOSType.MOST_ONE.byteValue(), FAKE_TOPIC));
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, FAKE_CLIENT_ID);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLEANSESSION, false);
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set(FAKE_CLIENT_ID);
m_session.attr(NettyChannel.ATTR_KEY_CLEANSESSION).set(false);
m_sessionStore.createNewSession(FAKE_CLIENT_ID, false);
m_processor.processSubscribe(m_session, msg/*, FAKE_CLIENT_ID, false*/);
m_processor.processSubscribe(m_session, msg);
//Verify
assertTrue(m_session.getReceivedMessage() instanceof SubAckMessage);
assertTrue(m_session.readOutbound() instanceof SubAckMessage);
Subscription expectedSubscription = new Subscription(FAKE_CLIENT_ID, FAKE_TOPIC, AbstractMessage.QOSType.MOST_ONE);
assertTrue(subscriptions.contains(expectedSubscription));
}
@@ -225,8 +225,8 @@ public class ProtocolProcessorTest {
public void testDoubleSubscribe() {
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple(AbstractMessage.QOSType.MOST_ONE.byteValue(), FAKE_TOPIC));
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, FAKE_CLIENT_ID);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLEANSESSION, false);
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set(FAKE_CLIENT_ID);
m_session.attr(NettyChannel.ATTR_KEY_CLEANSESSION).set(false);
m_sessionStore.createNewSession(FAKE_CLIENT_ID, false);
assertEquals(0, subscriptions.size());
@@ -246,8 +246,8 @@ public class ProtocolProcessorTest {
public void testSubscribeWithBadFormattedTopic() {
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple(AbstractMessage.QOSType.MOST_ONE.byteValue(), BAD_FORMATTED_TOPIC));
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, FAKE_CLIENT_ID);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLEANSESSION, false);
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set(FAKE_CLIENT_ID);
m_session.attr(NettyChannel.ATTR_KEY_CLEANSESSION).set(false);
m_sessionStore.createNewSession(FAKE_CLIENT_ID, false);
assertEquals(0, subscriptions.size());
@@ -256,8 +256,9 @@ public class ProtocolProcessorTest {
//Verify
assertEquals(0, subscriptions.size());
assertTrue(m_session.getReceivedMessage() instanceof SubAckMessage);
List<QOSType> qosSubAcked = ((SubAckMessage) m_session.getReceivedMessage()).types();
Object recvSubAckMessage = m_session.readOutbound();
assertTrue(recvSubAckMessage instanceof SubAckMessage);
List<QOSType> qosSubAcked = ((SubAckMessage)recvSubAckMessage).types();
assertEquals(1, qosSubAcked.size());
assertEquals(QOSType.FAILURE, qosSubAcked.get(0));
}
@@ -270,40 +271,19 @@ public class ProtocolProcessorTest {
UnsubscribeMessage msg = new UnsubscribeMessage();
msg.setMessageID(1);
msg.addTopicFilter(BAD_FORMATTED_TOPIC);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, FAKE_CLIENT_ID);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLEANSESSION, false);
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set(FAKE_CLIENT_ID);
m_session.attr(NettyChannel.ATTR_KEY_CLEANSESSION).set(false);
//Exercise
m_processor.processUnsubscribe(m_session, msg);
//Verify
assertTrue(m_session.isClosed());
assertFalse("If client unsubscribe with bad topic than channel must be closed", m_session.isOpen());
}
@Test
public void testPublishOfRetainedMessage_afterNewSubscription() throws Exception {
final CountDownLatch publishRecvSignal = new CountDownLatch(1);
m_session = new DummyChannel() {
@Override
public void write(Object value) {
try {
System.out.println("filterReceived class " + value.getClass().getName());
if (value instanceof PublishMessage) {
m_receivedMessage = (AbstractMessage) value;
publishRecvSignal.countDown();
}
if (m_receivedMessage instanceof ConnAckMessage) {
ConnAckMessage buf = (ConnAckMessage) m_receivedMessage;
m_returnCode = buf.getReturnCode();
}
} catch (Exception ex) {
throw new AssertionError("Wrong return code");
}
}
};
//simulate a connect that register a clientID to an IoSession
final Subscription subscription = new Subscription(FAKE_PUBLISHER_ID,
FAKE_TOPIC, AbstractMessage.QOSType.MOST_ONE);
@@ -330,16 +310,17 @@ public class ProtocolProcessorTest {
connectMessage.setProtocolVersion((byte) 3);
connectMessage.setCleanSession(true);
m_processor.processConnect(m_session, connectMessage);
assertConnAckAccepted(m_session);
ByteBuffer buffer = ByteBuffer.allocate(5).put("Hello".getBytes());
PublishMessage pubmsg = new PublishMessage();
pubmsg.setTopicName(FAKE_TOPIC);
pubmsg.setQos(QOSType.MOST_ONE);
pubmsg.setPayload(buffer);
pubmsg.setRetainFlag(true);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, FAKE_PUBLISHER_ID);
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set(FAKE_PUBLISHER_ID);
m_processor.processPublish(m_session, pubmsg);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLEANSESSION, false);
m_session.attr(NettyChannel.ATTR_KEY_CLEANSESSION).set(false);
//Exercise
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple(QOSType.MOST_ONE.byteValue(), "#"));
@@ -347,11 +328,10 @@ public class ProtocolProcessorTest {
//Verify
//wait the latch
assertTrue(publishRecvSignal.await(1, TimeUnit.SECONDS)); //no timeout
assertNotNull(m_session.getReceivedMessage());
assertTrue(m_session.getReceivedMessage() instanceof PublishMessage);
PublishMessage pubMessage = (PublishMessage) m_session.getReceivedMessage();
assertEquals(FAKE_TOPIC, pubMessage.getTopicName());
Object pubMessage = m_session.readOutbound();
assertNotNull(pubMessage);
assertTrue(pubMessage instanceof PublishMessage);
assertEquals(FAKE_TOPIC, ((PublishMessage) pubMessage).getTopicName());
}
@Test
@@ -397,11 +377,11 @@ public class ProtocolProcessorTest {
msg.setQos(QOSType.MOST_ONE);
msg.setPayload(buffer);
msg.setRetainFlag(true);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, "Publisher");
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set("Publisher");
m_processor.processPublish(m_session, msg);
//Verify no message is received
assertNull(m_session.getReceivedMessage());
assertNull(m_session.readOutbound());
}
@@ -424,11 +404,11 @@ public class ProtocolProcessorTest {
msg.setQos(QOSType.MOST_ONE);
msg.setPayload(buffer);
msg.setRetainFlag(true);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, "Publisher");
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set("Publisher");
m_processor.processPublish(m_session, msg);
//Verify no message is received
assertNull(m_session.getReceivedMessage());
assertNull(m_session.readOutbound());
}
@@ -442,7 +422,7 @@ public class ProtocolProcessorTest {
connMsg.setClientID("Publisher");
m_processor.processConnect(m_session, connMsg);
//prepare and existing retained store
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, "Publisher");
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set("Publisher");
ByteBuffer payload = ByteBuffer.allocate(5).put("Hello".getBytes());
PublishMessage msg = new PublishMessage();
msg.setTopicName(FAKE_TOPIC);
@@ -16,7 +16,6 @@
package io.moquette.spi.impl;
import io.moquette.proto.messages.AbstractMessage;
import io.moquette.proto.messages.ConnAckMessage;
import io.moquette.proto.messages.ConnectMessage;
import io.moquette.proto.messages.SubscribeMessage;
import io.moquette.spi.IMessagesStore;
@@ -25,6 +24,7 @@ import io.moquette.spi.impl.subscriptions.SubscriptionsStore;
import io.moquette.server.netty.NettyChannel;
import io.moquette.spi.impl.security.PermitAllAuthorizator;
import io.moquette.spi.impl.subscriptions.Subscription;
import io.netty.channel.embedded.EmbeddedChannel;
import org.junit.Before;
import org.junit.Test;
@@ -32,7 +32,11 @@ import java.util.HashMap;
import java.util.Map;
import static io.moquette.parser.netty.Utils.VERSION_3_1_1;
import static org.junit.Assert.assertEquals;
import static io.moquette.proto.messages.ConnAckMessage.BAD_USERNAME_OR_PASSWORD;
import static io.moquette.proto.messages.ConnAckMessage.CONNECTION_ACCEPTED;
import static io.moquette.proto.messages.ConnAckMessage.UNNACEPTABLE_PROTOCOL_VERSION;
import static io.moquette.spi.impl.NettyChannelAssertions.assertEqualsConnAck;
import static io.moquette.spi.impl.NettyChannelAssertions.assertEqualsSubAck;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@@ -42,7 +46,7 @@ import static org.junit.Assert.assertTrue;
*/
public class ProtocolProcessor_CONNECT_Test {
DummyChannel m_session;
EmbeddedChannel m_session;
ConnectMessage connMsg;
ProtocolProcessor m_processor;
@@ -56,7 +60,7 @@ public class ProtocolProcessor_CONNECT_Test {
connMsg = new ConnectMessage();
connMsg.setProtocolVersion((byte) 0x03);
m_session = new DummyChannel();
m_session = new EmbeddedChannel();
//sleep to let the messaging batch processor to process the initEvent
Thread.sleep(300);
@@ -85,7 +89,7 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processConnect(m_session, connMsg);
//Verify
assertEquals(ConnAckMessage.UNNACEPTABLE_PROTOCOL_VERSION, m_session.getReturnCode());
assertEqualsConnAck(UNNACEPTABLE_PROTOCOL_VERSION, m_session.readOutbound());
}
@Test
@@ -96,7 +100,7 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processConnect(m_session, connMsg);
//Verify
assertEquals(ConnAckMessage.CONNECTION_ACCEPTED, m_session.getReturnCode());
assertEqualsConnAck(CONNECTION_ACCEPTED, m_session.readOutbound());
}
@Test
@@ -112,7 +116,7 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processConnect(m_session, connMsg);
//Verify
assertEquals(ConnAckMessage.CONNECTION_ACCEPTED, m_session.getReturnCode());
assertEqualsConnAck(CONNECTION_ACCEPTED, m_session.readOutbound());
//TODO verify the call
/*verify(mockedMessaging).publish(eq("topic"), eq("Topic message".getBytes()),
any(AbstractMessage.QOSType.class), anyBoolean(), eq("123"), any(IoSession.class));*/
@@ -130,7 +134,7 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processConnect(m_session, connMsg);
//Verify
assertEquals(ConnAckMessage.CONNECTION_ACCEPTED, m_session.getReturnCode());
assertEqualsConnAck(CONNECTION_ACCEPTED, m_session.readOutbound());
}
@Test
@@ -144,7 +148,7 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processConnect(m_session, connMsg);
//Verify
assertEquals(ConnAckMessage.BAD_USERNAME_OR_PASSWORD, m_session.getReturnCode());
assertEqualsConnAck(BAD_USERNAME_OR_PASSWORD, m_session.readOutbound());
}
@Test
@@ -159,7 +163,7 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processConnect(m_session, connMsg);
//Verify
assertEquals(ConnAckMessage.BAD_USERNAME_OR_PASSWORD, m_session.getReturnCode());
assertEqualsConnAck(BAD_USERNAME_OR_PASSWORD, m_session.readOutbound());
}
@Test
@@ -171,7 +175,7 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processConnect(m_session, connMsg);
//Verify
assertEquals(ConnAckMessage.BAD_USERNAME_OR_PASSWORD, m_session.getReturnCode());
assertEqualsConnAck(BAD_USERNAME_OR_PASSWORD, m_session.readOutbound());
}
@Test
@@ -185,7 +189,7 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processConnect(m_session, connMsg);
//Verify
assertEquals(ConnAckMessage.BAD_USERNAME_OR_PASSWORD, m_session.getReturnCode());
assertEqualsConnAck(BAD_USERNAME_OR_PASSWORD, m_session.readOutbound());
}
@Test
@@ -197,7 +201,7 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processConnect(m_session, connMsg);
//Verify
assertEquals(ConnAckMessage.CONNECTION_ACCEPTED, m_session.getReturnCode());
assertEqualsConnAck(CONNECTION_ACCEPTED, m_session.readOutbound());
}
@Test
@@ -209,7 +213,7 @@ public class ProtocolProcessor_CONNECT_Test {
connMsg.setUsername(ProtocolProcessorTest.TEST_USER);
connMsg.setPassword(ProtocolProcessorTest.TEST_PWD);
m_processor.processConnect(m_session, connMsg);
assertEquals(ConnAckMessage.CONNECTION_ACCEPTED, m_session.getReturnCode());
assertEqualsConnAck(CONNECTION_ACCEPTED, m_session.readOutbound());
//create another connect same clientID but with bad credentials
ConnectMessage evilClientConnMsg = new ConnectMessage();
@@ -219,17 +223,17 @@ public class ProtocolProcessor_CONNECT_Test {
evilClientConnMsg.setPasswordFlag(true);
evilClientConnMsg.setUsername(ProtocolProcessorTest.EVIL_TEST_USER);
evilClientConnMsg.setPassword(ProtocolProcessorTest.EVIL_TEST_PWD);
DummyChannel evilSession = new DummyChannel();
EmbeddedChannel evilSession = new EmbeddedChannel();
//Exercise
m_processor.processConnect(evilSession, evilClientConnMsg);
//Verify
//the evil client gets a not auth notification
assertEquals(ConnAckMessage.BAD_USERNAME_OR_PASSWORD, evilSession.getReturnCode());
assertEqualsConnAck(BAD_USERNAME_OR_PASSWORD, evilSession.readOutbound());
//the good client remains connected
assertFalse(m_session.isClosed());
assertTrue(evilSession.isClosed());
assertTrue(m_session.isOpen());
assertFalse(evilSession.isOpen());
}
@@ -239,8 +243,8 @@ public class ProtocolProcessor_CONNECT_Test {
connMsg.setProtocolVersion(VERSION_3_1_1);
connMsg.setClientID("CliID");
connMsg.setCleanSession(false);
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, "CliID");
m_session.setAttribute(NettyChannel.ATTR_KEY_CLEANSESSION, false);
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set("CliID");
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set(false);
//Connect a first time
m_processor.processConnect(m_session, connMsg);
@@ -248,15 +252,11 @@ public class ProtocolProcessor_CONNECT_Test {
m_processor.processDisconnect(m_session);
//Exercise, reconnect
MockReceiverChannel firstReceiverSession = new MockReceiverChannel();
EmbeddedChannel firstReceiverSession = new EmbeddedChannel();
m_processor.processConnect(firstReceiverSession, connMsg);
//Verify
AbstractMessage recvMsg = firstReceiverSession.getMessage();
assertTrue(recvMsg instanceof ConnAckMessage);
ConnAckMessage connAckMsg = (ConnAckMessage) recvMsg;
assertTrue(connAckMsg.isSessionPresent());
assertEquals(ConnAckMessage.CONNECTION_ACCEPTED, connAckMsg.getReturnCode());
assertEqualsConnAck(CONNECTION_ACCEPTED, firstReceiverSession.readOutbound());
}
@@ -268,24 +268,27 @@ public class ProtocolProcessor_CONNECT_Test {
connMsg.setClientID("CliID");
connMsg.setCleanSession(false);
m_processor.processConnect(m_session, connMsg);
assertEquals(ConnAckMessage.CONNECTION_ACCEPTED, m_session.getReturnCode());
assertEqualsConnAck(CONNECTION_ACCEPTED, m_session.readOutbound());
//subscribe
SubscribeMessage subscribeMsg = new SubscribeMessage();
subscribeMsg.addSubscription(new SubscribeMessage.Couple((byte) AbstractMessage.QOSType.MOST_ONE.ordinal(), ProtocolProcessorTest.FAKE_TOPIC));
m_session.setAttribute(NettyChannel.ATTR_KEY_CLIENTID, "CliID");
m_session.setAttribute(NettyChannel.ATTR_KEY_CLEANSESSION, false);
m_session.attr(NettyChannel.ATTR_KEY_CLIENTID).set("CliID");
m_session.attr(NettyChannel.ATTR_KEY_CLEANSESSION).set(false);
m_processor.processSubscribe(m_session, subscribeMsg);
Subscription expectedSubscription = new Subscription("CliID", ProtocolProcessorTest.FAKE_TOPIC,
AbstractMessage.QOSType.MOST_ONE);
assertTrue(subscriptions.contains(expectedSubscription));
assertEqualsSubAck(m_session.readOutbound());
//disconnect
m_processor.processDisconnect(m_session);
assertFalse(m_session.isOpen());
//reconnect clean session a false
m_session = new EmbeddedChannel();
m_processor.processConnect(m_session, connMsg);
assertEquals(ConnAckMessage.CONNECTION_ACCEPTED, m_session.getReturnCode());
assertEqualsConnAck(CONNECTION_ACCEPTED, m_session.readOutbound());
//verify that the first subscription is still preserved
assertTrue(subscriptions.contains(expectedSubscription));