BasicEndpointTest.java

//
//  ========================================================================
//  Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  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
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//  You may elect to redistribute this code under either of these licenses.
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package org.eclipse.jetty.websocket.jsr356.server;

import java.net.URI;
import java.util.Queue;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;

import org.eclipse.jetty.toolchain.test.TestingDir;
import org.eclipse.jetty.webapp.WebAppContext;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.eclipse.jetty.websocket.common.test.LeakTrackingBufferPoolRule;
import org.eclipse.jetty.websocket.jsr356.server.samples.echo.BasicEchoEndpoint;
import org.eclipse.jetty.websocket.jsr356.server.samples.echo.BasicEchoEndpointConfigContextListener;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;

/**
 * Example of an {@link javax.websocket.Endpoint} extended echo server added programmatically via the
 * {@link ServerContainer#addEndpoint(javax.websocket.server.ServerEndpointConfig)}
 */
public class BasicEndpointTest
{
    @Rule
    public TestingDir testdir = new TestingDir();

    @Rule
    public LeakTrackingBufferPoolRule bufferPool = new LeakTrackingBufferPoolRule("Test");

    @Test
    public void testEcho() throws Exception
    {
        WSServer wsb = new WSServer(testdir,"app");
        wsb.copyWebInf("basic-echo-endpoint-config-web.xml");
        // the endpoint (extends javax.websocket.Endpoint)
        wsb.copyClass(BasicEchoEndpoint.class);
        // the configuration (adds the endpoint)
        wsb.copyClass(BasicEchoEndpointConfigContextListener.class);

        try
        {
            wsb.start();
            URI uri = wsb.getServerBaseURI();

            WebAppContext webapp = wsb.createWebAppContext();
            wsb.deployWebapp(webapp);

            WebSocketClient client = new WebSocketClient(bufferPool);
            try
            {
                client.start();
                JettyEchoSocket clientEcho = new JettyEchoSocket();
                Future<Session> future = client.connect(clientEcho,uri.resolve("echo"));
                // wait for connect
                future.get(1,TimeUnit.SECONDS);
                clientEcho.sendMessage("Hello World");
                Queue<String> msgs = clientEcho.awaitMessages(1);
                Assert.assertEquals("Expected message","Hello World",msgs.poll());
            }
            finally
            {
                client.stop();
            }
        }
        finally
        {
            wsb.stop();
        }
    }
}