/**
* 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.transport.ws;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import org.apache.activemq.transport.stomp.Stomp;
import org.apache.activemq.transport.stomp.StompFrame;
import org.apache.activemq.util.Wait;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.eclipse.jetty.websocket.client.ClientUpgradeRequest;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Test STOMP over WebSockets functionality.
*/
public class StompWSTransportTest extends WSTransportTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(StompWSTransportTest.class);
protected WebSocketClient wsClient;
protected StompWSConnection wsStompConnection;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
wsStompConnection = new StompWSConnection();
ClientUpgradeRequest request = new ClientUpgradeRequest();
request.setSubProtocols("v11.stomp");
wsClient = new WebSocketClient(new SslContextFactory(true));
wsClient.start();
wsClient.connect(wsStompConnection, wsConnectUri, request);
if (!wsStompConnection.awaitConnection(30, TimeUnit.SECONDS)) {
throw new IOException("Could not connect to STOMP WS endpoint");
}
}
@Override
@After
public void tearDown() throws Exception {
if (wsStompConnection != null) {
wsStompConnection.close();
wsStompConnection = null;
wsClient = null;
}
super.tearDown();
}
@Test(timeout = 60000)
public void testConnect() throws Exception {
String connectFrame = "STOMP\n" +
"login:system\n" +
"passcode:manager\n" +
"accept-version:1.2\n" +
"host:localhost\n" +
"\n" + Stomp.NULL;
wsStompConnection.sendRawFrame(connectFrame);
String incoming = wsStompConnection.receive(30, TimeUnit.SECONDS);
assertNotNull(incoming);
assertTrue(incoming.startsWith("CONNECTED"));
assertEquals("v11.stomp", wsStompConnection.getConnection().getUpgradeResponse().getAcceptedSubProtocol());
assertTrue("Connection should close", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return getProxyToBroker().getCurrentConnectionsCount() == 1;
}
}));
wsStompConnection.sendFrame(new StompFrame(Stomp.Commands.DISCONNECT));
wsStompConnection.close();
assertTrue("Connection should close", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return getProxyToBroker().getCurrentConnectionsCount() == 0;
}
}));
}
@Test(timeout = 60000)
public void testConnectWithVersionOptions() throws Exception {
String connectFrame = "STOMP\n" +
"login:system\n" +
"passcode:manager\n" +
"accept-version:1.0,1.1\n" +
"host:localhost\n" +
"\n" + Stomp.NULL;
wsStompConnection.sendRawFrame(connectFrame);
String incoming = wsStompConnection.receive(30, TimeUnit.SECONDS);
assertTrue(incoming.startsWith("CONNECTED"));
assertTrue(incoming.indexOf("version:1.1") >= 0);
assertTrue(incoming.indexOf("session:") >= 0);
wsStompConnection.sendFrame(new StompFrame(Stomp.Commands.DISCONNECT));
wsStompConnection.close();
}
@Test(timeout = 60000)
public void testRejectInvalidHeartbeats1() throws Exception {
String connectFrame = "STOMP\n" +
"login:system\n" +
"passcode:manager\n" +
"accept-version:1.1\n" +
"heart-beat:0\n" +
"host:localhost\n" +
"\n" + Stomp.NULL;
wsStompConnection.sendRawFrame(connectFrame);
try {
String incoming = wsStompConnection.receive(30, TimeUnit.SECONDS);
assertTrue(incoming.startsWith("ERROR"));
assertTrue(incoming.indexOf("heart-beat") >= 0);
assertTrue(incoming.indexOf("message:") >= 0);
} catch (IOException ex) {
LOG.debug("Connection closed before Frame was read.");
}
assertTrue("Connection should close", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return getProxyToBroker().getCurrentConnectionsCount() == 0;
}
}));
}
@Test(timeout = 60000)
public void testRejectInvalidHeartbeats2() throws Exception {
String connectFrame = "STOMP\n" +
"login:system\n" +
"passcode:manager\n" +
"accept-version:1.1\n" +
"heart-beat:T,0\n" +
"host:localhost\n" +
"\n" + Stomp.NULL;
wsStompConnection.sendRawFrame(connectFrame);
try {
String incoming = wsStompConnection.receive(30, TimeUnit.SECONDS);
assertTrue(incoming.startsWith("ERROR"));
assertTrue(incoming.indexOf("heart-beat") >= 0);
assertTrue(incoming.indexOf("message:") >= 0);
} catch (IOException ex) {
LOG.debug("Connection closed before Frame was read.");
}
assertTrue("Connection should close", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return getProxyToBroker().getCurrentConnectionsCount() == 0;
}
}));
}
@Test(timeout = 60000)
public void testRejectInvalidHeartbeats3() throws Exception {
String connectFrame = "STOMP\n" +
"login:system\n" +
"passcode:manager\n" +
"accept-version:1.1\n" +
"heart-beat:100,10,50\n" +
"host:localhost\n" +
"\n" + Stomp.NULL;
wsStompConnection.sendRawFrame(connectFrame);
try {
String incoming = wsStompConnection.receive(30, TimeUnit.SECONDS);
assertTrue(incoming.startsWith("ERROR"));
assertTrue(incoming.indexOf("heart-beat") >= 0);
assertTrue(incoming.indexOf("message:") >= 0);
} catch (IOException ex) {
LOG.debug("Connection closed before Frame was read.");
}
assertTrue("Connection should close", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return getProxyToBroker().getCurrentConnectionsCount() == 0;
}
}));
}
@Test(timeout = 60000)
public void testHeartbeatsDropsIdleConnection() throws Exception {
String connectFrame = "STOMP\n" +
"login:system\n" +
"passcode:manager\n" +
"accept-version:1.1\n" +
"heart-beat:1000,0\n" +
"host:localhost\n" +
"\n" + Stomp.NULL;
wsStompConnection.sendRawFrame(connectFrame);
String incoming = wsStompConnection.receive(30, TimeUnit.SECONDS);
assertTrue(incoming.startsWith("CONNECTED"));
assertTrue(incoming.indexOf("version:1.1") >= 0);
assertTrue(incoming.indexOf("heart-beat:") >= 0);
assertTrue(incoming.indexOf("session:") >= 0);
assertTrue("Broker should have closed WS connection:", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return !wsStompConnection.isConnected();
}
}));
}
@Test(timeout = 60000)
public void testHeartbeatsKeepsConnectionOpen() throws Exception {
String connectFrame = "STOMP\n" +
"login:system\n" +
"passcode:manager\n" +
"accept-version:1.1\n" +
"heart-beat:2000,0\n" +
"host:localhost\n" +
"\n" + Stomp.NULL;
wsStompConnection.sendRawFrame(connectFrame);
String incoming = wsStompConnection.receive(30, TimeUnit.SECONDS);
assertTrue(incoming.startsWith("CONNECTED"));
assertTrue(incoming.indexOf("version:1.1") >= 0);
assertTrue(incoming.indexOf("heart-beat:") >= 0);
assertTrue(incoming.indexOf("session:") >= 0);
String message = "SEND\n" + "destination:/queue/" + getTestName() + "\n\n" + "Hello World" + Stomp.NULL;
wsStompConnection.sendRawFrame(message);
ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
service.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
try {
LOG.info("Sending next KeepAlive");
wsStompConnection.keepAlive();
} catch (Exception e) {
}
}
}, 1, 1, TimeUnit.SECONDS);
TimeUnit.SECONDS.sleep(15);
String frame = "SUBSCRIBE\n" + "destination:/queue/" + getTestName() + "\n" +
"id:12345\n" + "ack:auto\n\n" + Stomp.NULL;
wsStompConnection.sendRawFrame(frame);
incoming = wsStompConnection.receive(30, TimeUnit.SECONDS);
assertTrue(incoming.startsWith("MESSAGE"));
service.shutdownNow();
service.awaitTermination(5, TimeUnit.SECONDS);
try {
wsStompConnection.sendFrame(new StompFrame(Stomp.Commands.DISCONNECT));
} catch (Exception ex) {
LOG.info("Caught exception on write of disconnect", ex);
}
}
}