/*
* 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.tuscany.tools.sca.osgi.junit.plugin;
import java.io.File;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import junit.framework.Assert;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
import org.apache.maven.artifact.resolver.ArtifactResolutionException;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
import org.apache.maven.artifact.versioning.VersionRange;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.logging.Log;
import org.apache.maven.project.MavenProject;
import org.apache.tuscany.sca.node.osgi.launcher.FelixOSGiHost;
import org.apache.tuscany.sca.node.osgi.launcher.LauncherBundleActivator;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
/**
* @version $Rev: 685246 $ $Date: 2008-08-12 18:58:42 +0100 (Tue, 12 Aug 2008) $
* @goal test
* @phase integration-test
* @requiresDependencyResolution test
* @description Run the unit test with OSGi
*/
public class OSGiJUnitMojo extends AbstractMojo {
/**
* The project to create a build for.
*
* @parameter expression="${project}"
* @required
* @readonly
*/
private MavenProject project;
/**
* The basedir of the project.
*
* @parameter expression="${basedir}"
* @required @readonly
*/
protected File basedir;
/**
* Used to look up Artifacts in the remote repository.
*
* @parameter expression="${component.org.apache.maven.artifact.factory.ArtifactFactory}"
* @required
* @readonly
*/
protected org.apache.maven.artifact.factory.ArtifactFactory factory;
/**
* Used to look up Artifacts in the remote repository.
*
* @parameter expression="${component.org.apache.maven.artifact.resolver.ArtifactResolver}"
* @required
* @readonly
*/
protected org.apache.maven.artifact.resolver.ArtifactResolver resolver;
/**
* Location of the local repository.
*
* @parameter expression="${localRepository}"
* @readonly
* @required
*/
protected org.apache.maven.artifact.repository.ArtifactRepository local;
/**
* List of Remote Repositories used by the resolver
*
* @parameter expression="${project.remoteArtifactRepositories}"
* @readonly
* @required
*/
protected java.util.List remoteRepos;
/**
* @parameter
*/
protected String osgiRuntime;
protected Artifact getArtifact(String groupId, String artifactId) throws MojoExecutionException {
Artifact artifact;
VersionRange vr;
try {
vr = VersionRange.createFromVersionSpec(project.getVersion());
} catch (InvalidVersionSpecificationException e1) {
vr = VersionRange.createFromVersion(project.getVersion());
}
artifact = factory.createDependencyArtifact(groupId, artifactId, vr, "jar", null, Artifact.SCOPE_TEST);
try {
resolver.resolve(artifact, remoteRepos, local);
} catch (ArtifactResolutionException e) {
throw new MojoExecutionException("Unable to resolve artifact.", e);
} catch (ArtifactNotFoundException e) {
throw new MojoExecutionException("Unable to find artifact.", e);
}
return artifact;
}
public void execute() throws MojoExecutionException {
if (project.getPackaging().equals("pom")) {
return;
}
Log log = getLog();
List<URL> jarFiles = new ArrayList<URL>();
for (Object o : project.getArtifacts()) {
Artifact a = (Artifact)o;
try {
if (log.isDebugEnabled()) {
log.debug("Adding: " + a);
}
jarFiles.add(a.getFile().toURI().toURL());
} catch (MalformedURLException e) {
getLog().error(e);
}
}
/*
* Add org.apache.tuscany.sca:tuscany-extensibility-osgi module
*/
String aid = "equinox".equals(osgiRuntime) ? "tuscany-extensibility-equinox" : "tuscany-extensibility-osgi";
Artifact ext = getArtifact("org.apache.tuscany.sca", aid);
try {
URL url = ext.getFile().toURI().toURL();
if (!jarFiles.contains(url)) {
if (log.isDebugEnabled()) {
log.debug("Adding: " + ext);
}
jarFiles.add(url);
}
} catch (MalformedURLException e) {
getLog().error(e);
}
// String home = new File(basedir, "target/tuscany").toString();
// System.setProperty("TUSCANY_HOME", home);
// getLog().info(home);
try {
FelixOSGiHost host = new FelixOSGiHost();
host.setActivator(new LauncherBundleActivator(jarFiles));
BundleContext context = host.start();
for (Bundle b : context.getBundles()) {
if (getLog().isDebugEnabled()) {
getLog().debug(LauncherBundleActivator.toString(b, false));
}
}
ClassLoader tccl = Thread.currentThread().getContextClassLoader();
URL[] urls =
new URL[] {new File(project.getBuild().getOutputDirectory()).toURI().toURL(),
new File(project.getBuild().getTestOutputDirectory()).toURI().toURL()};
URLClassLoader cl = new URLClassLoader(urls, tccl);
Thread.currentThread().setContextClassLoader(cl);
try {
runAllTestsFromDirs(cl, project.getBuild().getTestOutputDirectory());
} finally {
Thread.currentThread().setContextClassLoader(tccl);
}
host.stop();
} catch (Throwable e) {
throw new MojoExecutionException(e.getMessage(), e);
}
// finally {
// System.clearProperty("TUSCANY_HOME");
// }
}
public void getTestCases(File dir, String prefix, HashSet<String> testCaseSet) {
File[] files = dir.listFiles();
for (File file : files) {
if (file.isDirectory()) {
String newPrefix = prefix == null ? file.getName() : prefix + "." + file.getName();
getTestCases(file, newPrefix, testCaseSet);
} else if (file.getName().endsWith("TestCase.class")) {
String name = file.getName();
name = name.substring(0, name.length() - 6); // remove .class
name = (prefix == null) ? name : prefix + "." + name;
testCaseSet.add(name);
}
}
}
public void runAllTestsFromDirs(ClassLoader testClassLoader, String testDir) throws Exception {
int failures = 0;
HashSet<String> testCaseSet = new HashSet<String>();
getTestCases(new File(testDir), null, testCaseSet);
for (String className : testCaseSet) {
Class testClass = testClassLoader.loadClass(className);
failures += runTestCase(testClassLoader, testClass);
}
Assert.assertEquals(0, failures);
}
/**
* Use java reflection to call JUNIT as the JUNIT might be in the bundles
* @param testClassLoader
* @param testClass
* @return
* @throws Exception
*/
public int runTestCase(ClassLoader testClassLoader, Class testClass) throws Exception {
if (testClass.getName().endsWith("TestCase")) {
getLog().info("Running: " + testClass.getName());
Class coreClass = Class.forName("org.junit.runner.JUnitCore", true, testClassLoader);
Object core = coreClass.newInstance();
Class reqClass = Class.forName("org.junit.runner.Request", true, testClassLoader);
Method aClass = reqClass.getMethod("aClass", Class.class);
Object req = aClass.invoke(null, testClass);
Method run = coreClass.getMethod("run", reqClass);
Object result = run.invoke(core, req);
Object runs = result.getClass().getMethod("getRunCount").invoke(result);
Object ignores = result.getClass().getMethod("getIgnoreCount").invoke(result);
List failureList = (List)result.getClass().getMethod("getFailures").invoke(result);
int failures = 0, errors = 0;
Class errorClass = Class.forName("junit.framework.AssertionFailedError", true, testClassLoader);
for (Object f : failureList) {
Object ex = f.getClass().getMethod("getException").invoke(f);
if (errorClass.isInstance(ex)) {
failures++;
} else {
errors++;
}
getLog().error((Throwable)ex);
}
getLog().info("Test Runs: " + runs
+ ", Failures: "
+ failures
+ ", Errors: "
+ errors
+ ", Ignores: "
+ ignores);
return failureList.size();
}
return 0;
}
}