| /* |
| * 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.tomcat.websocket; |
| |
| import java.net.URI; |
| import java.util.Queue; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.websocket.ClientEndpointConfig; |
| import javax.websocket.ContainerProvider; |
| import javax.websocket.Session; |
| import javax.websocket.WebSocketContainer; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.catalina.Context; |
| import org.apache.catalina.servlets.DefaultServlet; |
| import org.apache.catalina.startup.Tomcat; |
| import org.apache.catalina.startup.TomcatBaseTest; |
| import org.apache.tomcat.websocket.TesterMessageCountClient.BasicText; |
| import org.apache.tomcat.websocket.TesterMessageCountClient.TesterProgrammaticEndpoint; |
| |
| public class TestWebSocketFrameClient extends TomcatBaseTest { |
| |
| @Test |
| public void testConnectToServerEndpoint() throws Exception { |
| |
| Tomcat tomcat = getTomcatInstance(); |
| // No file system docBase required |
| Context ctx = tomcat.addContext("", null); |
| ctx.addApplicationListener(TesterFirehoseServer.Config.class.getName()); |
| Tomcat.addServlet(ctx, "default", new DefaultServlet()); |
| ctx.addServletMapping("/", "default"); |
| |
| tomcat.start(); |
| |
| WebSocketContainer wsContainer = |
| ContainerProvider.getWebSocketContainer(); |
| ClientEndpointConfig clientEndpointConfig = |
| ClientEndpointConfig.Builder.create().build(); |
| Session wsSession = wsContainer.connectToServer( |
| TesterProgrammaticEndpoint.class, |
| clientEndpointConfig, |
| new URI("ws://localhost:" + getPort() + |
| TesterFirehoseServer.Config.PATH)); |
| CountDownLatch latch = |
| new CountDownLatch(TesterFirehoseServer.MESSAGE_COUNT); |
| BasicText handler = new BasicText(latch); |
| wsSession.addMessageHandler(handler); |
| wsSession.getBasicRemote().sendText("Hello"); |
| |
| System.out.println("Sent Hello message, waiting for data"); |
| |
| // Ignore the latch result as the message count test below will tell us |
| // if the right number of messages arrived |
| handler.getLatch().await(TesterFirehoseServer.WAIT_TIME_MILLIS, |
| TimeUnit.MILLISECONDS); |
| |
| Queue<String> messages = handler.getMessages(); |
| Assert.assertEquals( |
| TesterFirehoseServer.MESSAGE_COUNT, messages.size()); |
| for (String message : messages) { |
| Assert.assertEquals(TesterFirehoseServer.MESSAGE, message); |
| } |
| } |
| |
| @Test |
| public void testConnectToRootEndpoint() throws Exception { |
| |
| Tomcat tomcat = getTomcatInstance(); |
| // No file system docBase required |
| Context ctx = tomcat.addContext("", null); |
| ctx.addApplicationListener(TesterEchoServer.Config.class.getName()); |
| Tomcat.addServlet(ctx, "default", new DefaultServlet()); |
| ctx.addServletMapping("/", "default"); |
| Context ctx2 = tomcat.addContext("/foo", null); |
| ctx2.addApplicationListener(TesterEchoServer.Config.class.getName()); |
| Tomcat.addServlet(ctx2, "default", new DefaultServlet()); |
| ctx2.addServletMapping("/", "default"); |
| |
| tomcat.start(); |
| |
| echoTester(""); |
| echoTester("/"); |
| // FIXME: The ws client doesn't handle any response other than the upgrade, |
| // which may or may not be allowed. In that case, the server will return |
| // a redirect to the root of the webapp to avoid possible broken relative |
| // paths. |
| // echoTester("/foo"); |
| echoTester("/foo/"); |
| } |
| |
| public void echoTester(String path) throws Exception { |
| WebSocketContainer wsContainer = |
| ContainerProvider.getWebSocketContainer(); |
| ClientEndpointConfig clientEndpointConfig = |
| ClientEndpointConfig.Builder.create().build(); |
| Session wsSession = wsContainer.connectToServer( |
| TesterProgrammaticEndpoint.class, |
| clientEndpointConfig, |
| new URI("ws://localhost:" + getPort() + path)); |
| CountDownLatch latch = |
| new CountDownLatch(1); |
| BasicText handler = new BasicText(latch); |
| wsSession.addMessageHandler(handler); |
| wsSession.getBasicRemote().sendText("Hello"); |
| |
| handler.getLatch().await(100, TimeUnit.MILLISECONDS); |
| |
| Queue<String> messages = handler.getMessages(); |
| Assert.assertEquals(1, messages.size()); |
| for (String message : messages) { |
| Assert.assertEquals("Hello", message); |
| } |
| wsSession.close(); |
| } |
| |
| } |