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/*******************************************************************************
* Copyright (c) 2005, 2007 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.utility.tests.internal;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import junit.framework.TestCase;
import org.eclipse.jpt.utility.internal.Classpath;
import org.eclipse.jpt.utility.internal.CollectionTools;
public class ClasspathTests extends TestCase {
private static final String JAVA_HOME = System.getProperty("java.home");
public ClasspathTests(String name) {
super(name);
}
public void testCompressed() {
String path = "";
// no changes
path = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar")).compressed().path();
assertEquals(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
path = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar")).compressed().path();
assertEquals(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
path = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar")).compressed().path();
assertEquals(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
path = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar;C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar")).compressed().path();
assertEquals(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
path = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\i18n.jar;C:\\jdk\\i18n.jar;C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar")).compressed().path();
assertEquals(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
path = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar;C:\\jdk\\rt.jar;;;;C:\\jdk\\jaws.jar;C:\\jdk\\jaws.jar;C:\\jdk\\rt.jar;;;")).compressed().path();
assertEquals(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
// no changes
path = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar")).compressed().path();
assertEquals(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
path = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar")).compressed().path();
assertEquals(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
path = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\..\\jdk\\i18n.jar;C:\\jdk\\jaws.jar")).compressed().path();
assertEquals(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
path = new Classpath(this.morph("C:\\jdk1\\jdk2\\jdk3\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk1\\jdk2\\jdk3\\..\\..\\..\\jdk1\\jdk2\\jdk3\\i18n.jar;C:\\jdk\\jaws.jar")).compressed().path();
assertEquals(this.morph("C:\\jdk1\\jdk2\\jdk3\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar"), path);
}
public void testConvertToClassName() {
String fileName = "java/lang/String.class";
File file = new File(fileName);
String className = Classpath.convertToClassName(file);
assertEquals(java.lang.String.class.getName(), className);
}
public void testConvertToClass() throws ClassNotFoundException {
String fileName = "java/lang/String.class";
File file = new File(fileName);
Class<?> javaClass = Classpath.convertToClass(file);
assertEquals(java.lang.String.class, javaClass);
}
public void testConvertToArchiveClassFileEntryName() {
String fileName = Classpath.convertToArchiveClassFileEntryName(java.lang.String.class);
assertEquals("java/lang/String.class", fileName);
}
public void testConvertToClassFileName() {
char sc = File.separatorChar;
String fileName = Classpath.convertToClassFileName(java.lang.String.class);
assertEquals("java" + sc + "lang" + sc + "String.class", fileName);
}
public void testConvertToJavaFileName() {
char sc = File.separatorChar;
String fileName = Classpath.convertToJavaFileName(java.lang.String.class.getName());
assertEquals("java" + sc + "lang" + sc + "String.java", fileName);
}
public void testConvertToURLs() {
URL[] entries = new Classpath(this.morph("C:\\jdk\\rt.jar;C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar")).urls();
int i = 0;
assertEquals(this.morphURL("/C:/jdk/rt.jar"), entries[i++].getPath());
assertEquals(this.morphURL("/C:/jdk/i18n.jar"), entries[i++].getPath());
assertEquals(this.morphURL("/C:/jdk/jaws.jar"), entries[i++].getPath());
assertEquals(this.morphURL("/C:/foo/classes"), entries[i++].getPath());
assertEquals(this.morphURL("/C:/bar/bar.jar"), entries[i++].getPath());
assertEquals(i, entries.length);
}
public void testEntries() {
Classpath cp = new Classpath(this.morph("C:\\jdk\\rt.jar;;.;C:\\jdk\\i18n.jar;;;C:\\jdk\\jaws.jar;;C:\\foo\\classes;C:\\bar\\bar.jar;C:\\bar\\bar.jar;"));
Classpath.Entry[] entries = cp.getEntries();
int i = 0;
assertEquals(this.morph("C:\\jdk\\rt.jar"), entries[i++].fileName());
assertEquals(this.morph("."), entries[i++].fileName());
assertEquals(this.morph("C:\\jdk\\i18n.jar"), entries[i++].fileName());
assertEquals(this.morph("C:\\jdk\\jaws.jar"), entries[i++].fileName());
assertEquals(this.morph("C:\\foo\\classes"), entries[i++].fileName());
assertEquals(this.morph("C:\\bar\\bar.jar"), entries[i++].fileName());
assertEquals(this.morph("C:\\bar\\bar.jar"), entries[i++].fileName());
assertEquals(i, entries.length);
cp = cp.compressed();
entries = cp.getEntries();
i = 0;
assertEquals(this.morph("C:\\jdk\\rt.jar"), entries[i++].fileName());
assertEquals(this.morph("."), entries[i++].fileName());
assertEquals(this.morph("C:\\jdk\\i18n.jar"), entries[i++].fileName());
assertEquals(this.morph("C:\\jdk\\jaws.jar"), entries[i++].fileName());
assertEquals(this.morph("C:\\foo\\classes"), entries[i++].fileName());
assertEquals(this.morph("C:\\bar\\bar.jar"), entries[i++].fileName());
assertEquals(i, entries.length);
}
public void testEntryForFileNamed() {
Classpath.Entry entry = null;
// in the middle - qualified
entry = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\rt.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar")).entryForFileNamed("rt.jar");
assertEquals(this.morph("C:\\jdk\\rt.jar"), entry.fileName());
// in the middle - unqualified
entry = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;rt.jar;C:\\foo\\classes;C:\\bar\\bar.jar")).entryForFileNamed("rt.jar");
assertEquals("rt.jar", entry.fileName());
// at the beginning - qualified
entry = new Classpath(this.morph("C:\\jdk\\rt.jar;C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar")).entryForFileNamed("rt.jar");
assertEquals(this.morph("C:\\jdk\\rt.jar"), entry.fileName());
// at the beginning - unqualified
entry = new Classpath(this.morph("rt.jar;C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar")).entryForFileNamed("rt.jar");
assertEquals("rt.jar", entry.fileName());
// at the end - qualified
entry = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar;C:\\jdk\\rt.jar")).entryForFileNamed("rt.jar");
assertEquals(this.morph("C:\\jdk\\rt.jar"), entry.fileName());
// at the end - unqualified
entry = new Classpath(this.morph("C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar;rt.jar")).entryForFileNamed("rt.jar");
assertEquals("rt.jar", entry.fileName());
// alone - qualified
entry = new Classpath(this.morph("C:\\jdk\\rt.jar")).entryForFileNamed("rt.jar");
assertEquals(this.morph("C:\\jdk\\rt.jar"), entry.fileName());
// alone - unqualified
entry = new Classpath("rt.jar").entryForFileNamed("rt.jar");
assertEquals("rt.jar", entry.fileName());
// trick entry at the beginning
entry = new Classpath(this.morph("rt.jar.new;C:\\jdk\\rt.jar;C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar")).entryForFileNamed("rt.jar");
assertEquals(this.morph("C:\\jdk\\rt.jar"), entry.fileName());
// trick entry in the middle
entry = new Classpath(this.morph("rt.jar.new;C:\\jdk\\rtrtrt.jar;C:\\jdk\\rt.jar;C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar")).entryForFileNamed("rt.jar");
assertEquals(this.morph("C:\\jdk\\rt.jar"), entry.fileName());
// trick entry at the end
entry = new Classpath(this.morph("rt.jar.new;C:\\jdk\\rtrtrt.jar;C:\\jdk\\rt.jar;C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar;C:\\jdk\\rtrtrt.jar")).entryForFileNamed("rt.jar");
assertEquals(this.morph("C:\\jdk\\rt.jar"), entry.fileName());
// missing
entry = new Classpath(this.morph("rt.jar.new;C:\\jdk\\rtrtrt.jar;C:\\jdk\\i18n.jar;C:\\jdk\\jaws.jar;C:\\foo\\classes;C:\\bar\\bar.jar;C:\\jdk\\rtrtrt.jar")).entryForFileNamed("rt.jar");
assertEquals("path entry should not be found", null, entry);
}
public void testLocationForClass() {
Class<?> javaClass = Classpath.class;
File entry = new File(Classpath.locationFor(javaClass));
if (entry.isFile() || entry.isDirectory()) {
assertTrue(entry.exists());
}
if (entry.isDirectory()) {
assertTrue(new File(entry, Classpath.convertToClassFileName(javaClass)).exists());
}
}
public void testRtJarName() throws IOException {
File rtFile = new File(Classpath.rtJarName());
assertTrue("rt.jar does not exist", rtFile.exists());
JarFile rtJarFile = new JarFile(rtFile);
JarEntry entry = rtJarFile.getJarEntry("java/lang/Object.class");
rtJarFile.close();
assertTrue("bogus rt.jar", entry != null);
}
public void testJREClassNames() {
assertTrue("Vector is missing from JRE class names", CollectionTools.contains(Classpath.bootClasspath().classNames(), java.util.Vector.class.getName()));
assertTrue("File is missing from JRE class names", CollectionTools.contains(Classpath.bootClasspath().classNames(), java.io.File.class.getName()));
}
public void testJavaExtensionDirectoryNames() {
char sep = File.separatorChar;
String stdExtDirName = JAVA_HOME + sep + "lib" + sep + "ext";
assertTrue("standard extension dir name missing: " + stdExtDirName, CollectionTools.contains(Classpath.javaExtensionDirectoryNames(), stdExtDirName));
}
public void testJavaExtensionDirectories() {
char sep = File.separatorChar;
File stdExtDir = new File(JAVA_HOME + sep + "lib" + sep + "ext");
assertTrue("standard extension dir missing: " + stdExtDir.getParent(), CollectionTools.contains(Classpath.javaExtensionDirectories(), stdExtDir));
}
//Commented out due to incompatibility with IBM JDK (used in Eclipse WTP Build)
//TODO Test should be revised to be compatible with IBM JDK
// public void testJavaExtensionClasspathEntries() {
// char sep = File.separatorChar;
// String jdk = System.getProperty("java.version");
// if (jdk.startsWith("1.4") || jdk.startsWith("1.5")) {
// Collection jarNames = new ArrayList();
// Classpath.Entry[] entries = Classpath.javaExtensionClasspath().getEntries();
// for (int i = 0; i < entries.length; i++) {
// jarNames.add(entries[i].fileName());
// }
// String stdExtJarName = JAVA_HOME + sep + "lib" + sep + "ext" + sep + "dnsns.jar";
// assertTrue("jdk 1.4.x standard extension jar missing: " + stdExtJarName, jarNames.contains(stdExtJarName));
// } else {
// fail("we need to update this test for the current jdk");
// }
// }
//Commented out due to incompatibility with IBM JDK (used in Eclipse WTP Build)
//TODO Test should be revised to be compatible with IBM JDK
// public void testJavaExtensionClassNames() {
// String jdk = System.getProperty("java.version");
// if (jdk.startsWith("1.4") || jdk.startsWith("1.5")) {
// String className = "sun.net.spi.nameservice.dns.DNSNameService";
// assertTrue("jdk 1.4.x standard extension class missing: " + className,
// CollectionTools.contains(Classpath.javaExtensionClasspath().classNames(), className));
// } else {
// fail("we need to update this test for the current jdk");
// }
// }
public void testJavaClasspathClassNames() {
String className = this.getClass().getName();
ClassLoader cl = this.getClass().getClassLoader();
// make sure we are running under the "normal" class loader;
// when the tests are executed as an ANT task, they are run under
// an ANT class loader and the "Java" classpath does not include this class
if (cl.getClass().getName().startsWith("sun.misc")) {
assertTrue("class missing: " + className, CollectionTools.contains(Classpath.javaClasspath().classNames(), className));
}
}
/**
* morph the specified path to a platform-independent path
*/
private String morph(String path) {
String result = path;
result = result.replace('\\', File.separatorChar);
result = result.replace(';', File.pathSeparatorChar);
if (!CollectionTools.contains(File.listRoots(), new File("C:\\"))) {
result = result.replaceAll("C:", "");
}
return result;
}
/**
* morph the specified URL to a platform-independent path
*/
private String morphURL(String url) {
String result = url;
if (!CollectionTools.contains(File.listRoots(), new File("C:\\"))) {
result = result.replaceAll("/C:", "");
}
return result;
}
}
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