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/**
* Copyright 2011 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.common.util;
import java.io.IOException;
import java.net.URL;
import java.net.URLClassLoader;
import java.net.URLConnection;
import java.net.JarURLConnection;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import junit.framework.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import com.jogamp.common.GlueGenVersion;
import com.jogamp.common.util.cache.TempCacheReg;
import com.jogamp.common.util.cache.TempFileCache;
import com.jogamp.common.util.cache.TempJarCache;
import com.jogamp.junit.util.TestTracer;
public class TestJarUtil extends TestTracer {
static TempFileCache fileCache;
@BeforeClass
public static void init() {
// may already been initialized by other test
// Assert.assertFalse(TempCacheReg.isTempFileCacheUsed());
Assert.assertTrue(TempFileCache.initSingleton());
Assert.assertTrue(TempCacheReg.isTempFileCacheUsed());
fileCache = new TempFileCache();
Assert.assertTrue(fileCache.isValid());
System.err.println("tmp dir: "+fileCache.getTempDir());
}
static class TestClassLoader extends URLClassLoader {
public TestClassLoader(URL[] urls) {
super(urls);
}
public TestClassLoader(URL[] urls, ClassLoader parent) {
super(urls, parent);
}
}
void validateJarFile(JarFile jarFile) throws IllegalArgumentException, IOException {
Assert.assertNotNull(jarFile);
Assert.assertTrue("jarFile has zero entries: "+jarFile, jarFile.size()>0);
Enumeration<JarEntry> entries = jarFile.entries();
System.err.println("Entries of "+jarFile.getName()+": ");
int i = 0;
while(entries.hasMoreElements()) {
System.err.println(i+": "+entries.nextElement().getName());
i++;
}
}
void validateJarFileURL(URL jarFileURL) throws IllegalArgumentException, IOException {
Assert.assertNotNull(jarFileURL);
URLConnection aURLc = jarFileURL.openConnection();
Assert.assertTrue("jarFileURL has zero content: "+jarFileURL, aURLc.getContentLength()>0);
System.err.println("URLConnection: "+aURLc);
Assert.assertTrue("Not a JarURLConnection: "+aURLc, (aURLc instanceof JarURLConnection) );
JarURLConnection jURLc = (JarURLConnection) aURLc;
JarFile jarFile = jURLc.getJarFile();
validateJarFile(jarFile);
}
void validateJarUtil(String expJarName, String clazzBinName, ClassLoader cl) throws IllegalArgumentException, IOException {
String jarName= JarUtil.getJarBasename(clazzBinName, cl);
Assert.assertNotNull(jarName);
Assert.assertEquals(expJarName, jarName);
URL jarSubURL = JarUtil.getJarSubURL(clazzBinName, cl);
Assert.assertNotNull(jarSubURL);
URLConnection urlConn = jarSubURL.openConnection();
Assert.assertTrue("jarSubURL has zero content: "+jarSubURL, urlConn.getContentLength()>0);
System.err.println("URLConnection of jarSubURL: "+urlConn);
URL jarFileURL = JarUtil.getJarFileURL(clazzBinName, cl);
validateJarFileURL(jarFileURL);
JarFile jarFile = JarUtil.getJarFile(clazzBinName, cl);
validateJarFile(jarFile);
}
@Test
public void testJarUtilFlat01() throws IOException {
System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX");
validateJarUtil("TestJarsInJar.jar", "ClassInJar0", this.getClass().getClassLoader());
System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX");
}
@Test
public void testJarUtilJarInJar01() throws IOException, ClassNotFoundException {
System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX");
Assert.assertTrue(TempJarCache.initSingleton());
Assert.assertTrue(TempCacheReg.isTempJarCacheUsed());
Assert.assertTrue(TempJarCache.isInitialized());
final ClassLoader rootCL = this.getClass().getClassLoader();
// Get containing JAR file "TestJarsInJar.jar" and add it to the TempJarCache
TempJarCache.addAll(GlueGenVersion.class, JarUtil.getJarFileURL("ClassInJar0", rootCL), rootCL);
// Fetch and load the contained "ClassInJar1.jar"
final URL ClassInJar1_jarFileURL = JarUtil.getJarFileURL(TempJarCache.getResource("ClassInJar1.jar"));
final ClassLoader cl = new URLClassLoader(new URL[] { ClassInJar1_jarFileURL }, rootCL);
Assert.assertNotNull(cl);
validateJarUtil("ClassInJar1.jar", "ClassInJar1", cl);
System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX");
}
@Test
public void testJarUtilJarInJar02() throws IOException, ClassNotFoundException {
System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX");
Assert.assertTrue(TempJarCache.initSingleton());
Assert.assertTrue(TempCacheReg.isTempJarCacheUsed());
Assert.assertTrue(TempJarCache.isInitialized());
final ClassLoader rootCL = this.getClass().getClassLoader();
// Get containing JAR file "TestJarsInJar.jar" and add it to the TempJarCache
TempJarCache.addAll(GlueGenVersion.class, JarUtil.getJarFileURL("ClassInJar0", rootCL), rootCL);
// Fetch and load the contained "ClassInJar1.jar"
final URL ClassInJar2_jarFileURL = JarUtil.getJarFileURL(TempJarCache.getResource("sub/ClassInJar2.jar"));
final ClassLoader cl = new URLClassLoader(new URL[] { ClassInJar2_jarFileURL }, rootCL);
Assert.assertNotNull(cl);
validateJarUtil("ClassInJar2.jar", "ClassInJar2", cl);
System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX");
}
public static void main(String args[]) throws IOException {
String tstname = TestJarUtil.class.getName();
org.junit.runner.JUnitCore.main(tstname);
}
}
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