From 04391a3f417e10e1b6dafbd8becc63659af633c3 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Tue, 29 Nov 2011 04:59:42 +0100
Subject: JarUtil: Improve Robustness (Bug 522) and API doc, prepare for
Jar-In-Jar. Add unit test.
Misc.:
- IOUtil: Add toURL* methods
- TempJarCache: Add 'URL getResource(String)'
---
src/junit/com/jogamp/common/util/TestJarUtil.java | 169 ++++++++++++++++++++++
1 file changed, 169 insertions(+)
create mode 100644 src/junit/com/jogamp/common/util/TestJarUtil.java
(limited to 'src/junit/com/jogamp/common/util/TestJarUtil.java')
diff --git a/src/junit/com/jogamp/common/util/TestJarUtil.java b/src/junit/com/jogamp/common/util/TestJarUtil.java
new file mode 100644
index 0000000..fd3b93e
--- /dev/null
+++ b/src/junit/com/jogamp/common/util/TestJarUtil.java
@@ -0,0 +1,169 @@
+/**
+ * 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;
+
+public class TestJarUtil {
+ 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.getJarFile("ClassInJar0", 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.getJarFile("ClassInJar0", 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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