Issue #6287 - improve testing & changes from review
Signed-off-by: Lachlan Roberts <lachlan@webtide.com>
This commit is contained in:
Lachlan Roberts
parent
d7c42bb49a
commit
779cf4ccbc
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@ -76,7 +76,7 @@ public class WebSocketCoreClient extends ContainerLifeCycle
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public void setClassLoader(ClassLoader classLoader)
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{
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this.classLoader = classLoader;
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this.classLoader = Objects.requireNonNull(classLoader);
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}
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public CompletableFuture<CoreSession> connect(FrameHandler frameHandler, URI wsUri) throws IOException
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@ -49,8 +49,9 @@ import org.junit.jupiter.api.Test;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.hamcrest.Matchers.containsString;
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import static org.hamcrest.Matchers.is;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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public class ClientClassLoaderTest
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public class JavaxClientClassLoaderTest
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{
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private WSServer server;
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private HttpClient httpClient;
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@ -85,7 +86,7 @@ public class ClientClassLoaderTest
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@OnOpen
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public void onOpen(Session session)
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{
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session.getAsyncRemote().sendText("ClassLoader: " + Thread.currentThread().getContextClassLoader());
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session.getAsyncRemote().sendText("ContextClassLoader: " + Thread.currentThread().getContextClassLoader());
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}
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@OnMessage
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@ -98,23 +99,21 @@ public class ClientClassLoaderTest
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@WebServlet("/servlet")
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public static class WebSocketClientServlet extends HttpServlet
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{
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private WebSocketContainer clientContainer;
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private final WebSocketContainer clientContainer = ContainerProvider.getWebSocketContainer();
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp)
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{
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clientContainer = ContainerProvider.getWebSocketContainer();
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URI wsEchoUri = URI.create("ws://localhost:" + req.getServerPort() + "/echo/");
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ClientSocket clientSocket = new ClientSocket();
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try (Session ignored = clientContainer.connectToServer(clientSocket, wsEchoUri))
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{
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String recv = clientSocket.textMessages.poll(5, TimeUnit.SECONDS);
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assertThat(recv, containsString("ClassLoader: WebAppClassLoader"));
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assertNotNull(recv);
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resp.setStatus(HttpStatus.OK_200);
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resp.getWriter().write("test complete");
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resp.getWriter().println(recv);
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resp.getWriter().println("ClientClassLoader: " + clientContainer.getClass().getClassLoader());
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}
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catch (Exception e)
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{
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@ -178,8 +177,13 @@ public class ClientClassLoaderTest
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// After hitting each WebApp we will get 200 response if test succeeds.
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ContentResponse response = httpClient.GET(server.getServerUri().resolve("/app/servlet"));
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assertThat(response.getStatus(), is(HttpStatus.OK_200));
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assertThat(response.getContentAsString(), containsString("test complete"));
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}
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// The ContextClassLoader in the WebSocketClients onOpen was the WebAppClassloader.
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assertThat(response.getContentAsString(), containsString("ContextClassLoader: WebAppClassLoader"));
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// Verify that we used Servers version of WebSocketClient.
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ClassLoader serverClassLoader = server.getServer().getClass().getClassLoader();
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assertThat(response.getContentAsString(), containsString("ClientClassLoader: " + serverClassLoader)); }
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@Test
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public void websocketProvidedByWebApp() throws Exception
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@ -203,6 +207,11 @@ public class ClientClassLoaderTest
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// After hitting each WebApp we will get 200 response if test succeeds.
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ContentResponse response = httpClient.GET(server.getServerUri().resolve("/app/servlet"));
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assertThat(response.getStatus(), is(HttpStatus.OK_200));
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assertThat(response.getContentAsString(), containsString("test complete"));
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// The ContextClassLoader in the WebSocketClients onOpen was the WebAppClassloader.
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assertThat(response.getContentAsString(), containsString("ContextClassLoader: WebAppClassLoader"));
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// Verify that we used WebApps version of WebSocketClient.
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assertThat(response.getContentAsString(), containsString("ClientClassLoader: WebAppClassLoader"));
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}
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}
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@ -0,0 +1,238 @@
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//
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// ========================================================================
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// Copyright (c) 1995-2021 Mort Bay Consulting Pty Ltd and others.
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//
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// This program and the accompanying materials are made available under the
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// terms of the Eclipse Public License v. 2.0 which is available at
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// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
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// which is available at https://www.apache.org/licenses/LICENSE-2.0.
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//
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// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
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// ========================================================================
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//
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package org.eclipse.jetty.websocket.tests;
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import java.net.URI;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.TimeUnit;
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import javax.servlet.ServletConfig;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.eclipse.jetty.client.HttpClient;
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import org.eclipse.jetty.client.api.ContentResponse;
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import org.eclipse.jetty.client.api.Response;
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import org.eclipse.jetty.http.BadMessageException;
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import org.eclipse.jetty.http.HttpStatus;
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import org.eclipse.jetty.io.ByteBufferPool;
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import org.eclipse.jetty.util.component.ContainerLifeCycle;
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import org.eclipse.jetty.websocket.api.Session;
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import org.eclipse.jetty.websocket.api.WebSocketPolicy;
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import org.eclipse.jetty.websocket.api.annotations.OnWebSocketConnect;
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import org.eclipse.jetty.websocket.api.annotations.OnWebSocketMessage;
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import org.eclipse.jetty.websocket.api.annotations.WebSocket;
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import org.eclipse.jetty.websocket.client.WebSocketClient;
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import org.eclipse.jetty.websocket.client.config.JettyWebSocketClientConfiguration;
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import org.eclipse.jetty.websocket.common.WebSocketSession;
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import org.eclipse.jetty.websocket.core.WebSocketComponents;
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import org.eclipse.jetty.websocket.core.client.CoreClientUpgradeRequest;
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import org.eclipse.jetty.websocket.server.JettyWebSocketServlet;
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import org.eclipse.jetty.websocket.server.JettyWebSocketServletFactory;
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import org.eclipse.jetty.websocket.server.config.JettyWebSocketConfiguration;
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import org.eclipse.jetty.xml.XmlConfiguration;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.Test;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.hamcrest.Matchers.containsString;
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import static org.hamcrest.Matchers.is;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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public class JettyClientClassLoaderTest
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{
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private final WebAppTester webAppTester = new WebAppTester();
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private final HttpClient httpClient = new HttpClient();
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@FunctionalInterface
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interface ThrowingRunnable
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{
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void run() throws Exception;
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}
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public void start(ThrowingRunnable configuration) throws Exception
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{
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configuration.run();
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webAppTester.start();
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httpClient.start();
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}
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@AfterEach
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public void after() throws Exception
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{
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httpClient.stop();
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webAppTester.stop();
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}
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@WebSocket
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public static class ClientSocket
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{
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LinkedBlockingQueue<String> textMessages = new LinkedBlockingQueue<>();
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@OnWebSocketConnect
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public void onOpen(Session session) throws Exception
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{
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session.getRemote().sendString("ContextClassLoader: " + Thread.currentThread().getContextClassLoader());
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}
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@OnWebSocketMessage
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public void onMessage(String message)
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{
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textMessages.add(message);
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}
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}
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@WebServlet("/servlet")
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public static class WebSocketClientServlet extends HttpServlet
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{
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private final WebSocketClient clientContainer = new WebSocketClient();
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@Override
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public void init(ServletConfig config) throws ServletException
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{
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try
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{
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clientContainer.start();
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}
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catch (Exception e)
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{
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throw new ServletException(e);
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}
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}
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp)
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{
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URI wsEchoUri = URI.create("ws://localhost:" + req.getServerPort() + "/echo");
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ClientSocket clientSocket = new ClientSocket();
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try (Session ignored = clientContainer.connect(clientSocket, wsEchoUri).get(5, TimeUnit.SECONDS))
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{
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String recv = clientSocket.textMessages.poll(5, TimeUnit.SECONDS);
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assertNotNull(recv);
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resp.setStatus(HttpStatus.OK_200);
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resp.getWriter().println(recv);
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resp.getWriter().println("ClientClassLoader: " + clientContainer.getClass().getClassLoader());
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}
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catch (Exception e)
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{
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throw new RuntimeException(e);
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}
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}
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}
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@WebServlet("/")
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public static class EchoServlet extends JettyWebSocketServlet
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{
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@Override
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protected void configure(JettyWebSocketServletFactory factory)
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{
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factory.register(EchoSocket.class);
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}
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}
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@WebSocket
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public static class EchoSocket
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{
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@OnWebSocketMessage
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public void onMessage(Session session, String message) throws Exception
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{
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session.getRemote().sendString(message);
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}
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}
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public WebAppTester.WebApp createWebSocketWebapp(String contextName) throws Exception
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{
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WebAppTester.WebApp app = webAppTester.createWebApp(contextName);
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// Copy over the individual jars required for Javax WebSocket.
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app.createWebInf();
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app.copyLib(WebSocketPolicy.class, "websocket-jetty-api.jar");
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app.copyLib(WebSocketClient.class, "websocket-jetty-client.jar");
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app.copyLib(WebSocketSession.class, "websocket-jetty-common.jar");
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app.copyLib(ContainerLifeCycle.class, "jetty-util.jar");
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app.copyLib(CoreClientUpgradeRequest.class, "websocket-core-client.jar");
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app.copyLib(WebSocketComponents.class, "websocket-core-common.jar");
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app.copyLib(Response.class, "jetty-client.jar");
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app.copyLib(ByteBufferPool.class, "jetty-io.jar");
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app.copyLib(BadMessageException.class, "jetty-http.jar");
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app.copyLib(XmlConfiguration.class, "jetty-xml.jar");
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return app;
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}
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@Test
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public void websocketProvidedByServer() throws Exception
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{
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start(() ->
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{
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WebAppTester.WebApp app1 = webAppTester.createWebApp("/app");
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app1.addConfiguration(new JettyWebSocketClientConfiguration());
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app1.createWebInf();
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app1.copyClass(WebSocketClientServlet.class);
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app1.copyClass(ClientSocket.class);
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app1.deploy();
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WebAppTester.WebApp app2 = webAppTester.createWebApp("/echo");
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app2.addConfiguration(new JettyWebSocketConfiguration());
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app2.createWebInf();
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app2.copyClass(EchoServlet.class);
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app2.copyClass(EchoSocket.class);
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app2.deploy();
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});
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// After hitting each WebApp we will get 200 response if test succeeds.
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ContentResponse response = httpClient.GET(webAppTester.getServerUri().resolve("/app/servlet"));
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assertThat(response.getStatus(), is(HttpStatus.OK_200));
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// The ContextClassLoader in the WebSocketClients onOpen was the WebAppClassloader.
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assertThat(response.getContentAsString(), containsString("ContextClassLoader: WebAppClassLoader"));
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// Verify that we used Servers version of WebSocketClient.
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ClassLoader serverClassLoader = webAppTester.getServer().getClass().getClassLoader();
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assertThat(response.getContentAsString(), containsString("ClientClassLoader: " + serverClassLoader));
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}
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@Test
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public void websocketProvidedByWebApp() throws Exception
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{
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start(() ->
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{
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WebAppTester.WebApp app1 = createWebSocketWebapp("/app");
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app1.createWebInf();
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app1.copyClass(WebSocketClientServlet.class);
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app1.copyClass(ClientSocket.class);
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app1.deploy();
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WebAppTester.WebApp app2 = webAppTester.createWebApp("/echo");
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app2.addConfiguration(new JettyWebSocketConfiguration());
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app2.createWebInf();
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app2.copyClass(EchoServlet.class);
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app2.copyClass(EchoSocket.class);
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app2.deploy();
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});
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// After hitting each WebApp we will get 200 response if test succeeds.
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ContentResponse response = httpClient.GET(webAppTester.getServerUri().resolve("/app/servlet"));
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assertThat(response.getStatus(), is(HttpStatus.OK_200));
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// The ContextClassLoader in the WebSocketClients onOpen was the WebAppClassloader.
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assertThat(response.getContentAsString(), containsString("ContextClassLoader: WebAppClassLoader"));
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// Verify that we used WebApps version of WebSocketClient.
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assertThat(response.getContentAsString(), containsString("ClientClassLoader: WebAppClassLoader"));
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}
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}
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@ -0,0 +1,262 @@
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//
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// ========================================================================
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// Copyright (c) 1995-2021 Mort Bay Consulting Pty Ltd and others.
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//
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// This program and the accompanying materials are made available under the
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// terms of the Eclipse Public License v. 2.0 which is available at
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// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
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// which is available at https://www.apache.org/licenses/LICENSE-2.0.
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//
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// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
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// ========================================================================
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//
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package org.eclipse.jetty.websocket.tests;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URL;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import org.eclipse.jetty.annotations.AnnotationConfiguration;
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import org.eclipse.jetty.plus.webapp.EnvConfiguration;
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import org.eclipse.jetty.plus.webapp.PlusConfiguration;
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import org.eclipse.jetty.server.Server;
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import org.eclipse.jetty.server.ServerConnector;
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import org.eclipse.jetty.server.handler.ContextHandlerCollection;
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import org.eclipse.jetty.toolchain.test.FS;
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import org.eclipse.jetty.toolchain.test.IO;
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import org.eclipse.jetty.toolchain.test.JAR;
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import org.eclipse.jetty.toolchain.test.MavenTestingUtils;
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import org.eclipse.jetty.util.TypeUtil;
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import org.eclipse.jetty.util.component.ContainerLifeCycle;
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import org.eclipse.jetty.util.resource.PathResource;
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import org.eclipse.jetty.webapp.Configuration;
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import org.eclipse.jetty.webapp.FragmentConfiguration;
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import org.eclipse.jetty.webapp.JettyWebXmlConfiguration;
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import org.eclipse.jetty.webapp.JmxConfiguration;
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import org.eclipse.jetty.webapp.JndiConfiguration;
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import org.eclipse.jetty.webapp.MetaInfConfiguration;
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import org.eclipse.jetty.webapp.WebAppConfiguration;
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import org.eclipse.jetty.webapp.WebAppContext;
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import org.eclipse.jetty.webapp.WebInfConfiguration;
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import org.eclipse.jetty.webapp.WebXmlConfiguration;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.hamcrest.Matchers.is;
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import static org.hamcrest.Matchers.notNullValue;
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/**
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* Utility to build out exploded directory WebApps.
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*/
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public class WebAppTester extends ContainerLifeCycle
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{
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private static final Logger LOG = LoggerFactory.getLogger(WebAppTester.class);
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private final Path _testDir;
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private final Server _server;
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private final ServerConnector _serverConnector;
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private final ContextHandlerCollection _contexts;
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private Configuration[] excludedConfiguration;
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public WebAppTester()
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{
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this(null);
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}
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public WebAppTester(Path testDir)
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{
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if (testDir == null)
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{
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try
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{
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Path targetTestingPath = MavenTestingUtils.getTargetTestingPath();
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FS.ensureDirExists(targetTestingPath);
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_testDir = Files.createTempDirectory(targetTestingPath, "contexts");
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}
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catch (IOException e)
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{
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throw new RuntimeException(e);
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}
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}
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else
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{
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_testDir = testDir;
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FS.ensureDirExists(_testDir);
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}
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_server = new Server();
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_serverConnector = new ServerConnector(_server);
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_server.addConnector(_serverConnector);
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_contexts = new ContextHandlerCollection();
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_server.setHandler(_contexts);
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addBean(_server);
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}
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@Override
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protected void doStop() throws Exception
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{
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// Recursively delete testDir when stopping.
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org.eclipse.jetty.util.IO.delete(_testDir.toFile());
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}
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public Server getServer()
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{
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return _server;
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}
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public URI getServerUri()
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{
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if (!isStarted())
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throw new IllegalStateException("Not Started");
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return URI.create("http://localhost:" + getPort());
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}
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public int getPort()
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{
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return _serverConnector.getLocalPort();
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}
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public WebApp createWebApp(String contextPath)
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{
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return new WebApp(contextPath);
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}
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public class WebApp
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{
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private final WebAppContext _context;
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private final Path _contextDir;
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private final Path _webInf;
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private final Path _classesDir;
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private final Path _libDir;
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private WebApp(String contextPath)
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{
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||||
// Ensure context directory.
|
||||
String contextDirName = contextPath.replace("/", "");
|
||||
if (contextDirName.length() == 0)
|
||||
contextDirName = "ROOT";
|
||||
_contextDir = _testDir.resolve(contextDirName);
|
||||
FS.ensureEmpty(_contextDir);
|
||||
|
||||
// Ensure WEB-INF directories.
|
||||
_webInf = _contextDir.resolve("WEB-INF");
|
||||
FS.ensureDirExists(_webInf);
|
||||
_classesDir = _webInf.resolve("classes");
|
||||
FS.ensureDirExists(_classesDir);
|
||||
_libDir = _webInf.resolve("lib");
|
||||
FS.ensureDirExists(_libDir);
|
||||
|
||||
// Configure the WebAppContext.
|
||||
_context = new WebAppContext();
|
||||
_context.setContextPath(contextPath);
|
||||
_context.setBaseResource(new PathResource(_contextDir));
|
||||
|
||||
_context.setConfigurations(new Configuration[]
|
||||
{
|
||||
new JmxConfiguration(),
|
||||
new WebInfConfiguration(),
|
||||
new WebXmlConfiguration(),
|
||||
new MetaInfConfiguration(),
|
||||
new FragmentConfiguration(),
|
||||
new EnvConfiguration(),
|
||||
new PlusConfiguration(),
|
||||
new AnnotationConfiguration(),
|
||||
new JndiConfiguration(),
|
||||
new WebAppConfiguration(),
|
||||
new JettyWebXmlConfiguration()
|
||||
});
|
||||
}
|
||||
|
||||
public WebAppContext getWebAppContext()
|
||||
{
|
||||
return _context;
|
||||
}
|
||||
|
||||
public String getContextPath()
|
||||
{
|
||||
return _context.getContextPath();
|
||||
}
|
||||
|
||||
public Path getContextDir()
|
||||
{
|
||||
return _contextDir;
|
||||
}
|
||||
|
||||
public void addConfiguration(Configuration... configurations)
|
||||
{
|
||||
_context.addConfiguration(configurations);
|
||||
}
|
||||
|
||||
public void createWebInf() throws IOException
|
||||
{
|
||||
String emptyWebXml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
|
||||
"<web-app\n" +
|
||||
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
|
||||
" xmlns=\"http://java.sun.com/xml/ns/javaee\"\n" +
|
||||
" xsi:schemaLocation=\"http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd\"\n" +
|
||||
" metadata-complete=\"false\"\n" +
|
||||
" version=\"3.0\">\n" +
|
||||
"</web-app>";
|
||||
|
||||
File webXml = _webInf.resolve("web.xml").toFile();
|
||||
try (FileWriter out = new FileWriter(webXml))
|
||||
{
|
||||
out.write(emptyWebXml);
|
||||
}
|
||||
}
|
||||
|
||||
public void copyWebInf(String testResourceName) throws IOException
|
||||
{
|
||||
File testWebXml = MavenTestingUtils.getTestResourceFile(testResourceName);
|
||||
Path webXml = _webInf.resolve("web.xml");
|
||||
IO.copy(testWebXml, webXml.toFile());
|
||||
}
|
||||
|
||||
public void copyClass(Class<?> clazz) throws Exception
|
||||
{
|
||||
ClassLoader cl = Thread.currentThread().getContextClassLoader();
|
||||
String endpointPath = TypeUtil.toClassReference(clazz);
|
||||
URL classUrl = cl.getResource(endpointPath);
|
||||
assertThat("Class URL for: " + clazz, classUrl, notNullValue());
|
||||
Path destFile = _classesDir.resolve(endpointPath);
|
||||
FS.ensureDirExists(destFile.getParent());
|
||||
File srcFile = new File(classUrl.toURI());
|
||||
IO.copy(srcFile, destFile.toFile());
|
||||
}
|
||||
|
||||
public void copyLib(Class<?> clazz, String jarFileName) throws URISyntaxException, IOException
|
||||
{
|
||||
Path jarFile = _libDir.resolve(jarFileName);
|
||||
|
||||
URL codeSourceURL = clazz.getProtectionDomain().getCodeSource().getLocation();
|
||||
assertThat("Class CodeSource URL is file scheme", codeSourceURL.getProtocol(), is("file"));
|
||||
|
||||
File sourceCodeSourceFile = new File(codeSourceURL.toURI());
|
||||
if (sourceCodeSourceFile.isDirectory())
|
||||
{
|
||||
LOG.info("Creating " + jarFile + " from " + sourceCodeSourceFile);
|
||||
JAR.create(sourceCodeSourceFile, jarFile.toFile());
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG.info("Copying " + sourceCodeSourceFile + " to " + jarFile);
|
||||
IO.copy(sourceCodeSourceFile, jarFile.toFile());
|
||||
}
|
||||
}
|
||||
|
||||
public void deploy()
|
||||
{
|
||||
_contexts.addHandler(_context);
|
||||
_contexts.manage(_context);
|
||||
_context.setThrowUnavailableOnStartupException(true);
|
||||
if (LOG.isDebugEnabled())
|
||||
LOG.debug("{}", _context.dump());
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue