/*
* Copyright 2002-2015 the original author or authors.
*
* Licensed 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.springframework.integration.ip.tcp;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.Properties;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.history.MessageHistory;
import org.springframework.integration.ip.tcp.connection.AbstractClientConnectionFactory;
import org.springframework.integration.ip.tcp.connection.AbstractServerConnectionFactory;
import org.springframework.integration.ip.tcp.connection.TcpConnection;
import org.springframework.integration.ip.tcp.connection.TcpConnectionCloseEvent;
import org.springframework.integration.ip.tcp.connection.TcpConnectionEvent;
import org.springframework.integration.ip.tcp.connection.TcpConnectionExceptionEvent;
import org.springframework.integration.ip.tcp.connection.TcpConnectionOpenEvent;
import org.springframework.integration.ip.tcp.serializer.ByteArrayRawSerializer;
import org.springframework.integration.ip.util.TestingUtilities;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.integration.test.util.TestUtils;
import org.springframework.messaging.Message;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Gary Russell
* @author Gunnar Hillert
* @since 2.0
*
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class ConnectionToConnectionTests {
@Autowired
AbstractApplicationContext ctx;
@Autowired
private AbstractClientConnectionFactory clientNet;
@Autowired
private AbstractServerConnectionFactory serverNet;
@Autowired
private AbstractClientConnectionFactory clientNio;
@Autowired
private AbstractServerConnectionFactory serverNio;
@Autowired
private QueueChannel serverSideChannel;
@Autowired
private QueueChannel events;
// Test jvm shutdown
public static void main(String[] args) {
ConfigurableApplicationContext ctx = new ClassPathXmlApplicationContext(
ConnectionToConnectionTests.class.getPackage().getName()
.replaceAll("\\.", "/")
+ "/common-context.xml");
ctx.close();
ctx = new ClassPathXmlApplicationContext(
ConnectionToConnectionTests.class.getPackage().getName()
.replaceAll("\\.", "/")
+ "/ConnectionToConnectionTests-context.xml");
ctx.close();
}
@Test
public void testConnectNet() throws Exception {
testConnectGuts(this.clientNet, this.serverNet, "gwNet", true);
}
@Test
public void testConnectNio() throws Exception {
testConnectGuts(this.clientNio, this.serverNio, "gwNio", false);
}
@SuppressWarnings("unchecked")
private void testConnectGuts(AbstractClientConnectionFactory client, AbstractServerConnectionFactory server,
String gatewayName, boolean expectExceptionOnClose) throws Exception {
TestingUtilities.waitListening(server, null);
client.start();
for (int i = 0; i < 100; i++) {
TcpConnection connection = client.getConnection();
connection.send(MessageBuilder.withPayload("Test").build());
Message<?> message = serverSideChannel.receive(10000);
assertNotNull(message);
MessageHistory history = MessageHistory.read(message);
//org.springframework.integration.test.util.TestUtils
Properties componentHistoryRecord = TestUtils.locateComponentInHistory(history, gatewayName, 0);
assertNotNull(componentHistoryRecord);
assertTrue(componentHistoryRecord.get("type").equals("ip:tcp-inbound-gateway"));
assertNotNull(message);
assertEquals("Test", new String((byte[]) message.getPayload()));
}
int clientOpens = 0;
int clientCloses = 0;
int serverOpens = 0;
int serverCloses = 0;
int clientExceptions = 0;
Message<TcpConnectionEvent> eventMessage;
int i = 0;
while (i++ < (expectExceptionOnClose ? 600 : 400)
&& (eventMessage = (Message<TcpConnectionEvent>) events.receive(10000)) != null) {
TcpConnectionEvent event = eventMessage.getPayload();
if (event.getConnectionFactoryName().startsWith("client")) {
if (event instanceof TcpConnectionOpenEvent) {
clientOpens++;
}
else if (event instanceof TcpConnectionCloseEvent) {
clientCloses++;
}
else if (event instanceof TcpConnectionExceptionEvent) {
clientExceptions++;
}
}
else if (event.getConnectionFactoryName().startsWith("server")) {
if (event instanceof TcpConnectionOpenEvent) {
serverOpens++;
}
else if (event instanceof TcpConnectionCloseEvent) {
serverCloses++;
}
}
}
assertEquals(100, clientOpens);
assertEquals(100, clientCloses);
if (expectExceptionOnClose) {
assertEquals(100, clientExceptions);
}
assertEquals(100, serverOpens);
assertEquals(100, serverCloses);
}
@Test
public void testConnectRaw() throws Exception {
ByteArrayRawSerializer serializer = new ByteArrayRawSerializer();
clientNet.setSerializer(serializer);
serverNet.setDeserializer(serializer);
clientNet.start();
TcpConnection connection = clientNet.getConnection();
connection.send(MessageBuilder.withPayload("Test").build());
connection.close();
Message<?> message = serverSideChannel.receive(10000);
assertNotNull(message);
MessageHistory history = MessageHistory.read(message);
//org.springframework.integration.test.util.TestUtils
Properties componentHistoryRecord = TestUtils.locateComponentInHistory(history, "gwNet", 0);
assertNotNull(componentHistoryRecord);
assertTrue(componentHistoryRecord.get("type").equals("ip:tcp-inbound-gateway"));
assertNotNull(message);
assertEquals("Test", new String((byte[]) message.getPayload()));
}
@Test
public void testLookup() throws Exception {
clientNet.start();
TcpConnection connection = clientNet.getConnection();
assertFalse(connection.getConnectionId().contains("localhost"));
connection.close();
clientNet.setLookupHost(true);
connection = clientNet.getConnection();
assertTrue(connection.getConnectionId().contains("localhost"));
connection.close();
clientNet.setLookupHost(false);
connection = clientNet.getConnection();
assertFalse(connection.getConnectionId().contains("localhost"));
connection.close();
}
}