001package org.apache.maven.plugin.internal; 002/* 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 */ 020 021import junit.framework.TestCase; 022import org.apache.maven.execution.DefaultMavenExecutionRequest; 023import org.apache.maven.execution.MavenExecutionRequest; 024import org.apache.maven.execution.MavenSession; 025 026import java.util.concurrent.CountDownLatch; 027 028/** 029 * @author Kristian Rosenvold 030 */ 031public class DefaultLegacySupportTest extends TestCase { 032 final CountDownLatch latch = new CountDownLatch(1); 033 final DefaultLegacySupport defaultLegacySupport = new DefaultLegacySupport(); 034 035 public void testSetSession() throws Exception { 036 037 MavenExecutionRequest mavenExecutionRequest = new DefaultMavenExecutionRequest(); 038 MavenSession m1 = new MavenSession(null, null, mavenExecutionRequest, null); 039 defaultLegacySupport.setSession(m1); 040 041 MyRunnable myRunnable = new MyRunnable(); 042 Thread thread = new Thread(myRunnable); 043 thread.start(); 044 045 MavenSession m2 = new MavenSession(null, null, mavenExecutionRequest, null); 046 defaultLegacySupport.setSession(m2); 047 latch.countDown(); 048 thread.join(); 049 assertNull( myRunnable.getSession()); 050 } 051 052 053 class MyRunnable implements Runnable { 054 055 private volatile MavenSession session; 056 057 public void run() { 058 try 059 { 060 latch.await(); 061 } 062 catch (InterruptedException ingore) 063 { 064 // Test may fail if we get interrupted 065 } 066 session = defaultLegacySupport.getSession(); 067 } 068 069 public MavenSession getSession() { 070 return session; 071 } 072 } 073 074}