/**
* 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.activemq.web;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.net.SocketTimeoutException;
import java.util.HashMap;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import javax.jms.Message;
import javax.jms.MessageProducer;
import org.apache.activemq.transport.stomp.Stomp;
import org.apache.activemq.transport.stomp.StompConnection;
import org.apache.activemq.transport.stomp.StompFrame;
import org.apache.commons.lang.StringUtils;
import org.eclipse.jetty.client.HttpClient;
import org.eclipse.jetty.client.api.Request;
import org.eclipse.jetty.client.api.Result;
import org.eclipse.jetty.client.util.BufferingResponseListener;
import org.eclipse.jetty.client.util.InputStreamContentProvider;
import org.eclipse.jetty.http.HttpHeader;
import org.eclipse.jetty.http.HttpMethod;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AjaxTest extends JettyTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(AjaxTest.class);
public void assertContains( String expected, String actual ) {
assertTrue( "'"+actual+"' does not contain expected fragment '"+expected+"'", actual.indexOf( expected ) != -1 );
}
public void assertResponseCount( int expected, String actual ) {
int occurrences = StringUtils.countMatches( actual, "<response" );
assertEquals( "Expected number of <response> elements is not correct.", expected, occurrences );
}
@Test(timeout = 15 * 1000)
public void testAjaxClientReceivesMessagesWhichAreSentToQueueWhileClientIsPolling() throws Exception {
LOG.debug( "*** testAjaxClientReceivesMessagesWhichAreSentToQueueWhileClientIsPolling ***" );
int port = getPort();
HttpClient httpClient = new HttpClient();
httpClient.start();
// client 1 subscribes to a queue
LOG.debug( "SENDING LISTEN" );
String sessionId = subscribe(httpClient, port, "destination=queue://test&type=listen&message=handler");
// client 1 polls for messages
LOG.debug( "SENDING POLL" );
final StringBuffer buf = new StringBuffer();
final CountDownLatch latch =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000", buf, sessionId);
// while client 1 is polling, client 2 sends messages to the queue
LOG.debug( "SENDING MESSAGES" );
sendMessages(httpClient, port, ("destination=queue://test&type=send&message=msg1&"+
"d1=queue://test&t1=send&m1=msg2&"+
"d2=queue://test&t2=send&m2=msg3").getBytes());
LOG.debug( "DONE POSTING MESSAGES" );
// wait for poll to finish
latch.await();
String response = buf.toString();
// messages might not all be delivered during the 1st poll. We need to check again.
final StringBuffer buf2 = new StringBuffer();
final CountDownLatch latch2 =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000", buf2, sessionId);
latch2.await();
String fullResponse = response + buf2.toString();
LOG.debug( "full response : " + fullResponse );
assertContains( "<response id='handler' destination='queue://test' >msg1</response>", fullResponse );
assertContains( "<response id='handler' destination='queue://test' >msg2</response>", fullResponse );
assertContains( "<response id='handler' destination='queue://test' >msg3</response>", fullResponse );
assertResponseCount( 3, fullResponse );
httpClient.stop();
}
@Test(timeout = 15 * 1000)
public void testAjaxClientReceivesMessagesWhichAreSentToTopicWhileClientIsPolling() throws Exception {
LOG.debug( "*** testAjaxClientReceivesMessagesWhichAreSentToTopicWhileClientIsPolling ***" );
int port = getPort();
HttpClient httpClient = new HttpClient();
httpClient.start();
// client 1 subscribes to a queue
LOG.debug( "SENDING LISTEN" );
String sessionId = subscribe(httpClient, port, "destination=topic://test&type=listen&message=handler");
// client 1 polls for messages
LOG.debug( "SENDING POLL" );
final StringBuffer buf = new StringBuffer();
final CountDownLatch latch =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000", buf, sessionId);
// while client 1 is polling, client 2 sends messages to the queue
LOG.debug( "SENDING MESSAGES" );
sendMessages(httpClient, port, ("destination=topic://test&type=send&message=msg1&"+
"d1=topic://test&t1=send&m1=msg2&"+
"d2=topic://test&t2=send&m2=msg3").getBytes());
// wait for poll to finish
latch.await();
String response = buf.toString();
// messages might not all be delivered during the 1st poll. We need to
// check again.
final StringBuffer buf2 = new StringBuffer();
final CountDownLatch latch2 = asyncRequest(httpClient,
"http://localhost:" + port + "/amq?timeout=5000", buf2, sessionId);
latch2.await();
String fullResponse = response + buf2.toString();
LOG.debug( "full response : " + fullResponse );
assertContains( "<response id='handler' destination='topic://test' >msg1</response>", fullResponse );
assertContains( "<response id='handler' destination='topic://test' >msg2</response>", fullResponse );
assertContains( "<response id='handler' destination='topic://test' >msg3</response>", fullResponse );
assertResponseCount( 3, fullResponse );
httpClient.stop();
}
@Test(timeout = 15 * 1000)
public void testAjaxClientReceivesMessagesWhichAreQueuedBeforeClientSubscribes() throws Exception {
LOG.debug( "*** testAjaxClientReceivesMessagesWhichAreQueuedBeforeClientSubscribes ***" );
int port = getPort();
// send messages to queue://test
producer.send( session.createTextMessage("test one") );
producer.send( session.createTextMessage("test two") );
producer.send( session.createTextMessage("test three") );
HttpClient httpClient = new HttpClient();
httpClient.start();
// client 1 subscribes to queue
LOG.debug( "SENDING LISTEN" );
String sessionId = subscribe(httpClient, port, "destination=queue://test&type=listen&message=handler");
// client 1 polls for messages
LOG.debug( "SENDING POLL" );
final StringBuffer buf = new StringBuffer();
final CountDownLatch latch =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000", buf, sessionId);
// wait for poll to finish
latch.await();
String response = buf.toString();
assertContains( "<response id='handler' destination='queue://test' >test one</response>", response );
assertContains( "<response id='handler' destination='queue://test' >test two</response>", response );
assertContains( "<response id='handler' destination='queue://test' >test three</response>", response );
assertResponseCount( 3, response );
httpClient.stop();
}
@Test(timeout = 15 * 1000)
public void testStompMessagesAreReceivedByAjaxClient() throws Exception {
LOG.debug( "*** testStompMessagesAreRecievedByAjaxClient ***" );
int port = getPort();
HttpClient httpClient = new HttpClient();
httpClient.start();
// client 1 subscribes to a queue
LOG.debug( "SENDING LISTEN" );
String sessionId = subscribe(httpClient, port, "destination=queue://test&type=listen&message=handler");
// client 1 polls for messages
LOG.debug( "SENDING POLL" );
final StringBuffer buf = new StringBuffer();
final CountDownLatch latch =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000", buf, sessionId);
// stomp client queues some messages
StompConnection connection = new StompConnection();
connection.open(stompUri.getHost(), stompUri.getPort());
connection.connect("user", "password");
HashMap<String, String> headers = new HashMap<String, String>();
headers.put( "amq-msg-type", "text" );
connection.send( "/queue/test", "message1", (String)null, headers );
connection.send( "/queue/test", "message2", (String)null, headers );
connection.send( "/queue/test", "message3", (String)null, headers );
connection.send( "/queue/test", "message4", (String)null, headers );
connection.send( "/queue/test", "message5", (String)null, headers );
String frame = "DISCONNECT\n" + "\n\n" + Stomp.NULL;
connection.sendFrame(frame);
// Need to let the transport have enough time to dispatch the incoming messages from
// the socket before we break the connection.
TimeUnit.SECONDS.sleep(5);
connection.disconnect();
// wait for poll to finish
latch.await();
String response = buf.toString();
// not all messages might be delivered during the 1st poll. We need to check again.
final StringBuffer buf2 = new StringBuffer();
final CountDownLatch latch2 =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000", buf2, sessionId);
latch2.await();
String fullResponse = response + buf2.toString();
assertContains( "<response id='handler' destination='queue://test' >message1</response>", fullResponse );
assertContains( "<response id='handler' destination='queue://test' >message2</response>", fullResponse );
assertContains( "<response id='handler' destination='queue://test' >message3</response>", fullResponse );
assertContains( "<response id='handler' destination='queue://test' >message4</response>", fullResponse );
assertContains( "<response id='handler' destination='queue://test' >message5</response>", fullResponse );
assertResponseCount( 5, fullResponse );
httpClient.stop();
}
@Test(timeout = 15 * 1000)
public void testAjaxMessagesAreReceivedByStompClient() throws Exception {
LOG.debug( "*** testAjaxMessagesAreReceivedByStompClient ***" );
int port = getPort();
HttpClient httpClient = new HttpClient();
httpClient.start();
sendMessages(httpClient, port, ("destination=queue://test&type=send&message=msg1&"+
"d1=queue://test&t1=send&m1=msg2&"+
"d2=queue://test&t2=send&m2=msg3&"+
"d3=queue://test&t3=send&m3=msg4").getBytes());
StompConnection connection = new StompConnection();
connection.open(stompUri.getHost(), stompUri.getPort());
connection.connect("user", "password");
connection.subscribe( "/queue/test" );
StompFrame message;
String allMessageBodies = "";
try {
while( true ) {
message = connection.receive(5000);
allMessageBodies = allMessageBodies +"\n"+ message.getBody();
}
} catch (SocketTimeoutException e) {}
LOG.debug( "All message bodies : " + allMessageBodies );
assertContains( "msg1", allMessageBodies );
assertContains( "msg2", allMessageBodies );
assertContains( "msg3", allMessageBodies );
assertContains( "msg4", allMessageBodies );
httpClient.stop();
}
@Test(timeout = 15 * 1000)
public void testAjaxClientMayUseSelectors() throws Exception {
LOG.debug( "*** testAjaxClientMayUseSelectors ***" );
int port = getPort();
// send 2 messages to the same queue w/ different 'filter' values.
Message msg = session.createTextMessage("test one");
msg.setStringProperty( "filter", "one" );
producer.send( msg );
msg = session.createTextMessage("test two");
msg.setStringProperty( "filter", "two" );
producer.send( msg );
HttpClient httpClient = new HttpClient();
httpClient.start();
// client subscribes to queue
LOG.debug( "SENDING LISTEN" );
String sessionId = subscribe(httpClient, port, "destination=queue://test&type=listen&message=handler", "filter='two'", null);
// client 1 polls for messages
LOG.debug( "SENDING POLL" );
final StringBuffer buf = new StringBuffer();
final CountDownLatch latch =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000", buf, sessionId);
latch.await();
LOG.debug( buf.toString() );
String expected = "<response id='handler' destination='queue://test' >test two</response>";
assertContains( expected, buf.toString() );
httpClient.stop();
}
@Test(timeout = 15 * 1000)
public void testMultipleAjaxClientsMayExistInTheSameSession() throws Exception {
LOG.debug( "*** testMultipleAjaxClientsMayExistInTheSameSession ***" );
int port = getPort();
// send messages to queues testA and testB.
MessageProducer producerA = session.createProducer(session.createQueue("testA"));
MessageProducer producerB = session.createProducer(session.createQueue("testB"));
producerA.send( session.createTextMessage("A1") );
producerA.send( session.createTextMessage("A2") );
producerB.send( session.createTextMessage("B1") );
producerB.send( session.createTextMessage("B2") );
HttpClient httpClient = new HttpClient();
httpClient.start();
// clientA subscribes to /queue/testA
LOG.debug( "SENDING LISTEN" );
String sessionId = subscribe(httpClient, port, "destination=queue://testA&type=listen&message=handlerA&clientId=clientA");
// clientB subscribes to /queue/testB using the same JSESSIONID.
subscribe(httpClient, port, "destination=queue://testB&type=listen&message=handlerB&clientId=clientB", null, sessionId);
// clientA polls for messages
final StringBuffer buf = new StringBuffer();
final CountDownLatch latch =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000&clientId=clientA", buf, sessionId);
latch.await();
LOG.debug( "clientA response : " + buf.toString() );
String expected1 = "<response id='handlerA' destination='queue://testA' >A1</response>";
String expected2 = "<response id='handlerA' destination='queue://testA' >A2</response>";
assertContains( expected1, buf.toString() );
assertContains( expected2, buf.toString() );
// clientB polls for messages
final StringBuffer buf2 = new StringBuffer();
final CountDownLatch latch2 =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000&clientId=clientB", buf2, sessionId);
latch2.await();
LOG.debug( "clientB response : " + buf2.toString() );
expected1 = "<response id='handlerB' destination='queue://testB' >B1</response>";
expected2 = "<response id='handlerB' destination='queue://testB' >B2</response>";
assertContains( expected1, buf2.toString() );
assertContains( expected2, buf2.toString() );
httpClient.stop();
}
@Test(timeout = 15 * 1000)
public void testAjaxClientReceivesMessagesForMultipleTopics() throws Exception {
LOG.debug( "*** testAjaxClientReceivesMessagesForMultipleTopics ***" );
int port = getPort();
HttpClient httpClient = new HttpClient();
httpClient.start();
LOG.debug( "SENDING LISTEN FOR /topic/topicA" );
String sessionId = subscribe(httpClient, port, "destination=topic://topicA&type=listen&message=handlerA");
LOG.debug( "SENDING LISTEN FOR /topic/topicB" );
subscribe(httpClient, port, "destination=topic://topicB&type=listen&message=handlerB", null, sessionId);
// client 1 polls for messages
final StringBuffer buf = new StringBuffer();
final CountDownLatch latch =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000", buf, sessionId);
// while client 1 is polling, client 2 sends messages to the topics
LOG.debug( "SENDING MESSAGES" );
sendMessages(httpClient, port, ("destination=topic://topicA&type=send&message=A1&"+
"d1=topic://topicB&t1=send&m1=B1&"+
"d2=topic://topicA&t2=send&m2=A2&"+
"d3=topic://topicB&t3=send&m3=B2").getBytes());
LOG.debug( "DONE POSTING MESSAGES" );
// wait for poll to finish
latch.await();
String response = buf.toString();
// not all messages might be delivered during the 1st poll. We need to check again.
final StringBuffer buf2 = new StringBuffer();
final CountDownLatch latch2 =
asyncRequest(httpClient, "http://localhost:" + port + "/amq?timeout=5000", buf2, sessionId);
latch2.await();
String fullResponse = response + buf2.toString();
LOG.debug( "full response " + fullResponse );
assertContains( "<response id='handlerA' destination='topic://topicA' >A1</response>", fullResponse );
assertContains( "<response id='handlerB' destination='topic://topicB' >B1</response>", fullResponse );
assertContains( "<response id='handlerA' destination='topic://topicA' >A2</response>", fullResponse );
assertContains( "<response id='handlerB' destination='topic://topicB' >B2</response>", fullResponse );
assertResponseCount( 4, fullResponse );
httpClient.stop();
}
protected void sendMessages(HttpClient httpClient, int port, byte[] content) throws InterruptedException {
final CountDownLatch latch = new CountDownLatch(1);
final StringBuffer buf = new StringBuffer();
httpClient
.newRequest("http://localhost:" + port + "/amq")
.header("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
.content(
new InputStreamContentProvider(new ByteArrayInputStream(content)))
.method(HttpMethod.POST).send(new BufferingResponseListener() {
@Override
public void onComplete(Result result) {
buf.append(getContentAsString());
latch.countDown();
}
});
latch.await();
}
protected String subscribe(HttpClient httpClient, int port, String content) throws InterruptedException {
return this.subscribe(httpClient, port, content, null, null);
}
protected String subscribe(HttpClient httpClient, int port, String content, String selector, String session) throws InterruptedException {
final CountDownLatch latch = new CountDownLatch(1);
final StringBuffer buf = new StringBuffer();
final StringBuffer sessionId = new StringBuffer();
Request request = httpClient.newRequest("http://localhost:" + port + "/amq");
if (selector != null) {
request.header("selector", selector);
}
if (session != null) {
request.header(HttpHeader.COOKIE, session);
}
request.header("Content-Type","application/x-www-form-urlencoded; charset=UTF-8")
.content(new InputStreamContentProvider(new ByteArrayInputStream(content.getBytes())))
.method(HttpMethod.POST).send(new BufferingResponseListener() {
@Override
public void onComplete(Result result) {
buf.append(getContentAsString());
String cookie = result.getResponse().getHeaders().get(HttpHeader.SET_COOKIE);
if (cookie != null) {
String[] cookieParts = cookie.split(";");
sessionId.append(cookieParts[0]);
}
latch.countDown();
}
});
latch.await();
return sessionId.toString();
}
protected CountDownLatch asyncRequest(final HttpClient httpClient, final String url, final StringBuffer buffer,
final String sessionId) {
final CountDownLatch latch = new CountDownLatch(1);
Request request = httpClient.newRequest(url);
if (sessionId != null) {
request.header(HttpHeader.COOKIE, sessionId);
}
request.send(new BufferingResponseListener() {
@Override
public void onComplete(Result result) {
buffer.append(getContentAsString());
latch.countDown();
}
});
return latch;
}
protected CountDownLatch asyncRequest(final HttpClient httpClient, final String url, final StringBuffer buffer,
final AtomicInteger status) {
final CountDownLatch latch = new CountDownLatch(1);
httpClient.newRequest(url).send(new BufferingResponseListener() {
@Override
public void onComplete(Result result) {
status.getAndSet(result.getResponse().getStatus());
buffer.append(getContentAsString());
latch.countDown();
}
});
return latch;
}
}