| /** |
| * 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.hadoop.test; |
| |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.MalformedURLException; |
| import java.net.ServerSocket; |
| import java.net.URL; |
| import java.net.UnknownHostException; |
| |
| import org.junit.Test; |
| import org.junit.rules.MethodRule; |
| import org.junit.runners.model.FrameworkMethod; |
| import org.junit.runners.model.Statement; |
| import org.mortbay.jetty.Server; |
| |
| public class TestJettyHelper implements MethodRule { |
| |
| @Test |
| public void dummy() { |
| } |
| |
| private static ThreadLocal<Server> TEST_SERVLET_TL = new InheritableThreadLocal<Server>(); |
| |
| @Override |
| public Statement apply(final Statement statement, final FrameworkMethod frameworkMethod, final Object o) { |
| return new Statement() { |
| @Override |
| public void evaluate() throws Throwable { |
| Server server = null; |
| TestJetty testJetty = frameworkMethod.getAnnotation(TestJetty.class); |
| if (testJetty != null) { |
| server = createJettyServer(); |
| } |
| try { |
| TEST_SERVLET_TL.set(server); |
| statement.evaluate(); |
| } finally { |
| TEST_SERVLET_TL.remove(); |
| if (server != null && server.isRunning()) { |
| try { |
| server.stop(); |
| } catch (Exception ex) { |
| throw new RuntimeException("Could not stop embedded servlet container, " + ex.getMessage(), ex); |
| } |
| } |
| } |
| } |
| }; |
| } |
| |
| private Server createJettyServer() { |
| try { |
| InetAddress localhost = InetAddress.getByName("localhost"); |
| String host = "localhost"; |
| ServerSocket ss = new ServerSocket(0, 50, localhost); |
| int port = ss.getLocalPort(); |
| ss.close(); |
| Server server = new Server(0); |
| server.getConnectors()[0].setHost(host); |
| server.getConnectors()[0].setPort(port); |
| return server; |
| } catch (Exception ex) { |
| throw new RuntimeException("Could not stop embedded servlet container, " + ex.getMessage(), ex); |
| } |
| } |
| |
| /** |
| * Returns the authority (hostname & port) used by the JettyServer. |
| * |
| * @return an <code>InetSocketAddress</code> with the corresponding authority. |
| */ |
| public static InetSocketAddress getAuthority() { |
| Server server = getJettyServer(); |
| try { |
| InetAddress add = |
| InetAddress.getByName(server.getConnectors()[0].getHost()); |
| int port = server.getConnectors()[0].getPort(); |
| return new InetSocketAddress(add, port); |
| } catch (UnknownHostException ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| |
| /** |
| * Returns a Jetty server ready to be configured and the started. This server |
| * is only available when the test method has been annotated with |
| * {@link TestJetty}. Refer to {@link HTestCase} header for details. |
| * <p/> |
| * Once configured, the Jetty server should be started. The server will be |
| * automatically stopped when the test method ends. |
| * |
| * @return a Jetty server ready to be configured and the started. |
| */ |
| public static Server getJettyServer() { |
| Server server = TEST_SERVLET_TL.get(); |
| if (server == null) { |
| throw new IllegalStateException("This test does not use @TestJetty"); |
| } |
| return server; |
| } |
| |
| /** |
| * Returns the base URL (SCHEMA://HOST:PORT) of the test Jetty server |
| * (see {@link #getJettyServer()}) once started. |
| * |
| * @return the base URL (SCHEMA://HOST:PORT) of the test Jetty server. |
| */ |
| public static URL getJettyURL() { |
| Server server = TEST_SERVLET_TL.get(); |
| if (server == null) { |
| throw new IllegalStateException("This test does not use @TestJetty"); |
| } |
| try { |
| return new URL("http://" + server.getConnectors()[0].getHost() + ":" + server.getConnectors()[0].getPort()); |
| } catch (MalformedURLException ex) { |
| throw new RuntimeException("It should never happen, " + ex.getMessage(), ex); |
| } |
| } |
| |
| } |