001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.test.plugins;
016    
017    import com.liferay.portal.kernel.deploy.hot.BaseHotDeployListener;
018    import com.liferay.portal.kernel.deploy.hot.HotDeployEvent;
019    import com.liferay.portal.kernel.deploy.hot.HotDeployException;
020    import com.liferay.portal.kernel.log.Log;
021    import com.liferay.portal.kernel.log.LogFactoryUtil;
022    import com.liferay.portal.kernel.util.ReflectionUtil;
023    import com.liferay.portal.kernel.util.StringBundler;
024    import com.liferay.portal.kernel.util.Time;
025    import com.liferay.portal.kernel.zip.ZipReader;
026    import com.liferay.portal.kernel.zip.ZipReaderFactoryUtil;
027    
028    import java.io.File;
029    
030    import java.net.URL;
031    
032    import java.text.NumberFormat;
033    
034    import java.util.ArrayList;
035    import java.util.Collections;
036    import java.util.List;
037    
038    import org.junit.runner.JUnitCore;
039    import org.junit.runner.Result;
040    import org.junit.runner.RunWith;
041    import org.junit.runner.Runner;
042    import org.junit.runner.notification.Failure;
043    
044    /**
045     * @author Manuel de la Peña
046     */
047    public class PluginIntegrationTestHotDeployListener
048            extends BaseHotDeployListener {
049    
050            public void invokeDeploy(HotDeployEvent hotDeployEvent)
051                    throws HotDeployException {
052    
053                    try {
054                            doInvokeDeploy(hotDeployEvent);
055                    }
056                    catch (Throwable t) {
057                            throwHotDeployException(
058                                    hotDeployEvent, "Unable to register tests for ", t);
059                    }
060            }
061    
062            public void invokeUndeploy(HotDeployEvent hotDeployEvent)
063                    throws HotDeployException {
064    
065                    try {
066                            doInvokeUndeploy(hotDeployEvent);
067                    }
068                    catch (Throwable t) {
069                            throwHotDeployException(
070                                    hotDeployEvent, "Unable to register tests for ", t);
071                    }
072            }
073    
074            protected void doInvokeDeploy(HotDeployEvent hotDeployEvent)
075                    throws Exception {
076    
077                    List<Class<?>> testClasses = getAllClassesInIntegrationJar(
078                            hotDeployEvent);
079    
080                    runTestClasses(testClasses);
081            }
082    
083            protected void doInvokeUndeploy(HotDeployEvent hotDeployEvent)
084                    throws Exception {
085    
086                    _log.debug("Undeploying tests for " + hotDeployEvent);
087            }
088    
089            protected List<Class<?>> getAllClassesInIntegrationJar(
090                            HotDeployEvent hotDeployEvent)
091                    throws ClassNotFoundException {
092    
093                    ClassLoader classLoader = hotDeployEvent.getContextClassLoader();
094    
095                    URL url = classLoader.getResource("../lib");
096    
097                    File file = new File(
098                            url.getFile(),
099                            hotDeployEvent.getServletContextName() + "-test-integration.jar");
100    
101                    if (!file.exists()) {
102                            return Collections.emptyList();
103                    }
104    
105                    List<Class<?>> classes = new ArrayList<Class<?>>();
106    
107                    ZipReader zipReader = ZipReaderFactoryUtil.getZipReader(file);
108    
109                    List<String> entries = zipReader.getEntries();
110    
111                    for (String entry : entries) {
112                            if (!entry.endsWith(".class")) {
113                                    continue;
114                            }
115    
116                            String className = entry.replace("/", ".");
117    
118                            className = className.substring(0, className.indexOf(".class"));
119    
120                            Class<?> clazz = classLoader.loadClass(className);
121    
122                            classes.add(clazz);
123                    }
124    
125                    return classes;
126            }
127    
128            protected boolean isTestClass(Class<?> clazz) {
129                    Class<?> declaringClass = ReflectionUtil.getAnnotationDeclaringClass(
130                            RunWith.class, clazz);
131    
132                    if (declaringClass == null) {
133                            return false;
134                    }
135    
136                    RunWith runWith = declaringClass.getAnnotation(RunWith.class);
137    
138                    Class<? extends Runner> value = runWith.value();
139    
140                    String className = clazz.getName();
141    
142                    if (!className.endsWith("Test") ||
143                            !value.equals(LiferayPluginsIntegrationJUnitRunner.class)) {
144    
145                            return false;
146                    }
147    
148                    return true;
149            }
150    
151            protected void runTestClasses(List<Class<?>> classes)
152                    throws RuntimeException {
153    
154                    NumberFormat numberFormat = NumberFormat.getInstance();
155    
156                    numberFormat.setMaximumFractionDigits(3);
157    
158                    for (Class<?> clazz : classes) {
159                            if (!isTestClass(clazz)) {
160                                    continue;
161                            }
162    
163                            double startTime = System.currentTimeMillis();
164    
165                            if (_log.isInfoEnabled()) {
166                                    _log.info("Running " + clazz.getName());
167                            }
168    
169                            Result result = JUnitCore.runClasses(clazz);
170    
171                            if (_log.isInfoEnabled()) {
172                                    double endTime = System.currentTimeMillis();
173    
174                                    StringBundler sb = new StringBundler(9);
175    
176                                    sb.append("Tests run: ");
177                                    sb.append(result.getRunCount());
178                                    sb.append(", Failures: ");
179                                    sb.append(result.getIgnoreCount());
180                                    sb.append(", Errors: ");
181                                    sb.append(result.getFailureCount());
182                                    sb.append(", Time elapsed: ");
183                                    sb.append(
184                                            numberFormat.format((endTime - startTime) / Time.SECOND));
185                                    sb.append(" sec");
186    
187                                    _log.info(sb.toString());
188                            }
189    
190                            for (Failure failure : result.getFailures()) {
191                                    _log.error(failure.toString());
192                            }
193                    }
194            }
195    
196            private static Log _log = LogFactoryUtil.getLog(
197                    PluginIntegrationTestHotDeployListener.class);
198    
199    }