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/*
* 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.sca.test.osgi.harness;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.Enumeration;
import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;
import java.util.zip.ZipEntry;
import junit.framework.Assert;
import junit.framework.AssertionFailedError;
import org.apache.tuscany.sca.test.osgi.runtime.impl.OSGiTestRuntime;
import org.apache.tuscany.sca.test.util.OSGiRuntimeLoader;
import org.apache.tuscany.sca.test.util.TuscanyLoader;
import org.junit.runner.JUnitCore;
import org.junit.runner.Request;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
/*
* Test Tuscany running in an OSGi container
* Harness can be used to run Tuscany samples with Tuscany running in OSGi
*/
public class OSGiTuscanyTestHarness {
private OSGiTestRuntime osgiRuntime;
protected Bundle tuscanyRuntime;
private BundleContext bundleContext;
private Bundle testBundle;
public void setUp() throws Exception {
osgiRuntime = OSGiRuntimeLoader.startOSGiTestRuntime();
bundleContext = osgiRuntime.getBundleContext();
// Uninstall any previously installed test bundles
for (Bundle bundle : bundleContext.getBundles()) {
if ("org.apache.tuscany.sca.test.samples".equals(bundle.getSymbolicName())) {
bundle.uninstall();
}
}
}
public void tearDown() throws Exception {
if (tuscanyRuntime != null) {
tuscanyRuntime.stop();
}
OSGiRuntimeLoader.shutdownOSGiRuntime();
}
public BundleContext getBundleContext() {
return bundleContext;
}
public void runTest(String... testDirs) throws Exception {
String mainTestDir = testDirs[0];
File testDir = new File(mainTestDir + "/target/test-classes");
if (!testDir.exists()) {
System.err.println("Test directory " + testDir + " does not exist");
return;
}
System.out.println("Run tests from : " + mainTestDir);
long startTime = System.currentTimeMillis();
tuscanyRuntime = TuscanyLoader.loadTuscanyIntoOSGi(bundleContext);
String[] dirs = new String[testDirs.length + 2];
int i = 0;
dirs[i++] = mainTestDir + "/target/test-classes";
dirs[i++] = "target/test-classes";
for (int j = 0; j < testDirs.length; j++) {
dirs[i++] = testDirs[j] + "/target/classes";
}
String manifestFile = "target/test-classes/META-INF/MANIFEST.MF";
testBundle = createAndInstallBundle("file:" + mainTestDir + "/target/classes", // Bundle location: used to get File URLs for DefaultSCADomain
manifestFile, // Test bundle manifest file
dirs // Directory entries to be added to bundle
);
long endTime = System.currentTimeMillis();
System.out.println("Loaded Tuscany, time taken = " + (endTime - startTime) + " ms");
testBundle.start();
Class<?> testClass = testBundle.loadClass(this.getClass().getName());
Method testMethod = testClass.getMethod("runAllTestsFromBundle", Bundle.class);
Object testObject = testClass.newInstance();
testMethod.invoke(testObject, testBundle);
testBundle.stop();
testBundle.uninstall();
}
// Create and install a bundle with the specified manifest file
// The bundle contains all files from the list of directories specified
public Bundle createAndInstallBundle(String bundleLocation, String manifestFileName, String[] dirNames)
throws Exception {
ByteArrayOutputStream out = new ByteArrayOutputStream();
File manifestFile = new File(manifestFileName);
Manifest manifest = new Manifest();
manifest.read(new FileInputStream(manifestFile));
manifest.getMainAttributes().putValue("Bundle-Version",
(String)tuscanyRuntime.getHeaders().get("Bundle-Version"));
JarOutputStream jarOut = new JarOutputStream(out, manifest);
for (int i = 0; i < dirNames.length; i++) {
File dir = new File(dirNames[i]);
addFilesToJar(dir, dirNames[i], jarOut);
}
jarOut.close();
out.close();
ByteArrayInputStream inStream = new ByteArrayInputStream(out.toByteArray());
return bundleContext.installBundle(bundleLocation, inStream);
}
// Add all the files from a build directory into a jar file
// This method is used to create bundles on the fly
private void addFilesToJar(File dir, String rootDirName, JarOutputStream jarOut) throws Exception {
if (dir.getName().equals(".svn"))
return;
File[] files = dir.listFiles();
if (files == null)
return;
for (int i = 0; i < files.length; i++) {
if (files[i].isDirectory()) {
addFilesToJar(files[i], rootDirName, jarOut);
}
if (files[i].getName().endsWith("MANIFEST.MF"))
continue;
String entryName = files[i].getPath().substring(rootDirName.length() + 1);
entryName = entryName.replaceAll("\\\\", "/");
if (files[i].isDirectory()) {
entryName += "/";
}
ZipEntry ze = new ZipEntry(entryName);
try {
jarOut.putNextEntry(ze);
FileInputStream file = new FileInputStream(files[i]);
byte[] fileContents = new byte[file.available()];
file.read(fileContents);
jarOut.write(fileContents);
} catch (Exception e) {
// Ignore duplicate entry errors
}
}
}
public void runAllTestsFromBundle(Bundle bundle) throws Exception {
int failures = 0;
Enumeration entries = bundle.findEntries("/", "*TestCase.class", true);
while (entries.hasMoreElements()) {
URL entry = (URL)entries.nextElement();
String className = entry.getFile();
className = className.substring(1, className.length() - 6); // remove leading / and trailing .class
className = className.replaceAll("/", ".");
Class testClass = bundle.loadClass(className);
failures += runTestCase(testClass).getFailureCount();
}
Assert.assertEquals(0, failures);
}
public Result runTestCase(Class testClass) throws Exception {
if (testClass.getName().endsWith("TestCase") && !testClass.getName()
.startsWith("org.apache.tuscany.sca.test.osgi.")) {
JUnitCore core = new JUnitCore();
System.out.println("Running test " + testClass.getName() + " ");
Result result = core.run(Request.aClass(testClass));
// long duration = result.getRunTime();
int runs = result.getRunCount();
int failures = 0, errors = 0;
int ignores = result.getIgnoreCount();
for (Failure f : result.getFailures()) {
if (f.getException() instanceof AssertionFailedError) {
failures++;
} else {
errors++;
}
}
System.out.println("Test Runs: " + runs
+ ", Failures: "
+ failures
+ ", Errors: "
+ errors
+ ", Ignores: "
+ ignores);
return result;
}
return new Result();
}
}
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