/*
* Copyright 2002-2013 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.web.socket.client.jetty;
import java.net.URI;
import java.util.Arrays;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeRequest;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeResponse;
import org.eclipse.jetty.websocket.servlet.WebSocketCreator;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
import org.springframework.util.CollectionUtils;
import org.springframework.util.SocketUtils;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketHttpHeaders;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.adapter.jetty.JettyWebSocketHandlerAdapter;
import org.springframework.web.socket.adapter.jetty.JettyWebSocketSession;
import org.springframework.web.socket.handler.TextWebSocketHandler;
import static org.junit.Assert.*;
/**
* Tests for {@link JettyWebSocketClient}.
* @author Rossen Stoyanchev
*/
public class JettyWebSocketClientTests {
private JettyWebSocketClient client;
private TestJettyWebSocketServer server;
private String wsUrl;
private WebSocketSession wsSession;
@Before
public void setup() throws Exception {
int port = SocketUtils.findAvailableTcpPort();
this.server = new TestJettyWebSocketServer(port, new TextWebSocketHandler());
this.server.start();
this.client = new JettyWebSocketClient();
this.client.start();
this.wsUrl = "ws://localhost:" + port + "/test";
}
@After
public void teardown() throws Exception {
this.wsSession.close();
this.client.stop();
this.server.stop();
}
@Test
public void doHandshake() throws Exception {
WebSocketHttpHeaders headers = new WebSocketHttpHeaders();
headers.setSecWebSocketProtocol(Arrays.asList("echo"));
this.wsSession = this.client.doHandshake(new TextWebSocketHandler(), headers, new URI(this.wsUrl)).get();
assertEquals(this.wsUrl, this.wsSession.getUri().toString());
assertEquals("echo", this.wsSession.getAcceptedProtocol());
}
@Test
public void doHandshakeWithTaskExecutor() throws Exception {
WebSocketHttpHeaders headers = new WebSocketHttpHeaders();
headers.setSecWebSocketProtocol(Arrays.asList("echo"));
this.client.setTaskExecutor(new SimpleAsyncTaskExecutor());
this.wsSession = this.client.doHandshake(new TextWebSocketHandler(), headers, new URI(this.wsUrl)).get();
assertEquals(this.wsUrl, this.wsSession.getUri().toString());
assertEquals("echo", this.wsSession.getAcceptedProtocol());
}
private static class TestJettyWebSocketServer {
private final Server server;
public TestJettyWebSocketServer(int port, final WebSocketHandler webSocketHandler) {
this.server = new Server();
ServerConnector connector = new ServerConnector(this.server);
connector.setPort(port);
this.server.addConnector(connector);
this.server.setHandler(new org.eclipse.jetty.websocket.server.WebSocketHandler() {
@Override
public void configure(WebSocketServletFactory factory) {
factory.setCreator(new WebSocketCreator() {
@Override
public Object createWebSocket(ServletUpgradeRequest req, ServletUpgradeResponse resp) {
if (!CollectionUtils.isEmpty(req.getSubProtocols())) {
resp.setAcceptedSubProtocol(req.getSubProtocols().get(0));
}
JettyWebSocketSession session = new JettyWebSocketSession(null, null);
return new JettyWebSocketHandlerAdapter(webSocketHandler, session);
}
});
}
});
}
public void start() throws Exception {
this.server.start();
}
public void stop() throws Exception {
this.server.stop();
}
}
}