| /* |
| * 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.knox.gateway.websockets; |
| |
| import org.eclipse.jetty.server.Handler; |
| import org.eclipse.jetty.server.Server; |
| import org.eclipse.jetty.server.ServerConnector; |
| import org.eclipse.jetty.server.handler.ContextHandler; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import javax.websocket.CloseReason; |
| import javax.websocket.ContainerProvider; |
| import javax.websocket.DeploymentException; |
| import javax.websocket.Session; |
| import javax.websocket.WebSocketContainer; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.nio.ByteBuffer; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Locale; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import static org.hamcrest.Matchers.instanceOf; |
| |
| /** |
| * Test {@link ProxyInboundClient} class. |
| * @since 0.14.0 |
| */ |
| public class ProxyInboundClientTest { |
| private static Server server; |
| private static URI serverUri; |
| |
| private String receivedMessage; |
| private byte[] receivedBinaryMessage; |
| |
| /* create an instance */ |
| public ProxyInboundClientTest() { |
| super(); |
| } |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| server = new Server(); |
| ServerConnector connector = new ServerConnector(server); |
| server.addConnector(connector); |
| |
| Handler handler = new WebsocketEchoHandler(); |
| |
| ContextHandler context = new ContextHandler(); |
| context.setContextPath("/"); |
| context.setHandler(handler); |
| server.setHandler(context); |
| |
| server.start(); |
| |
| String host = connector.getHost(); |
| if (host == null) { |
| host = "localhost"; |
| } |
| int port = connector.getLocalPort(); |
| serverUri = new URI(String.format(Locale.ROOT, "ws://%s:%d/",host,port)); |
| } |
| |
| @AfterClass |
| public static void tearDownAfterClass() { |
| try { |
| server.stop(); |
| } catch (Exception e) { |
| e.printStackTrace(System.err); |
| } |
| } |
| |
| //@Test(timeout = 3000) |
| @Test |
| public void testClientInstance() throws IOException, DeploymentException { |
| final String textMessage = "Echo"; |
| |
| final AtomicBoolean isTestComplete = new AtomicBoolean(false); |
| |
| final WebSocketContainer container = ContainerProvider.getWebSocketContainer(); |
| final ProxyInboundClient client = new ProxyInboundClient( new MessageEventCallback() { |
| @Override |
| public void doCallback(String message) { |
| } |
| |
| @Override |
| public void onConnectionOpen(Object session) { |
| } |
| |
| @Override |
| public void onConnectionClose(CloseReason reason) { |
| isTestComplete.set(true); |
| } |
| |
| @Override |
| public void onError(Throwable cause) { |
| isTestComplete.set(true); |
| } |
| |
| @Override |
| public void onMessageText(String message, Object session) { |
| receivedMessage = message; |
| isTestComplete.set(true); |
| } |
| |
| @Override |
| public void onMessageBinary(byte[] message, boolean last, Object session) { |
| } |
| }); |
| |
| Assert.assertThat(client, instanceOf(javax.websocket.Endpoint.class)); |
| |
| Session session = container.connectToServer(client, serverUri); |
| |
| session.getBasicRemote().sendText(textMessage); |
| |
| while(!isTestComplete.get()) { // NOPMD |
| /* just wait for the test to finish */ |
| } |
| |
| Assert.assertEquals("The received text message is not the same as the sent", textMessage, receivedMessage); |
| } |
| |
| @Test(timeout = 3000) |
| public void testBinarymessage() throws IOException, DeploymentException { |
| final String textMessage = "Echo"; |
| final ByteBuffer binarymessage = ByteBuffer.wrap(textMessage.getBytes(StandardCharsets.UTF_8)); |
| |
| final AtomicBoolean isTestComplete = new AtomicBoolean(false); |
| |
| final WebSocketContainer container = ContainerProvider.getWebSocketContainer(); |
| final ProxyInboundClient client = new ProxyInboundClient( new MessageEventCallback() { |
| @Override |
| public void doCallback(String message) { |
| } |
| |
| @Override |
| public void onConnectionOpen(Object session) { |
| } |
| |
| @Override |
| public void onConnectionClose(CloseReason reason) { |
| isTestComplete.set(true); |
| } |
| |
| @Override |
| public void onError(Throwable cause) { |
| isTestComplete.set(true); |
| } |
| |
| @Override |
| public void onMessageText(String message, Object session) { |
| receivedMessage = message; |
| isTestComplete.set(true); |
| } |
| |
| @Override |
| public void onMessageBinary(byte[] message, boolean last, Object session) { |
| receivedBinaryMessage = message; |
| isTestComplete.set(true); |
| } |
| }); |
| |
| Assert.assertThat(client, instanceOf(javax.websocket.Endpoint.class)); |
| |
| Session session = container.connectToServer(client, serverUri); |
| |
| session.getBasicRemote().sendBinary(binarymessage); |
| |
| while(!isTestComplete.get()) { // NOPMD |
| /* just wait for the test to finish */ |
| } |
| |
| Assert.assertEquals("Binary message does not match", textMessage, new String(receivedBinaryMessage, StandardCharsets.UTF_8)); |
| } |
| |
| } |