| /* |
| * 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.netbeans; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.Set; |
| import org.netbeans.junit.NbTestCase; |
| import org.openide.util.test.TestFileUtils; |
| |
| public class ProxyClassPackagesTest extends NbTestCase { |
| |
| public ProxyClassPackagesTest(String name) { |
| super(name); |
| } |
| |
| public void testMetaInfServicesPackageNotListedByDefault() throws Exception { |
| File jar = new File(getWorkDir(), "non-empty.jar"); |
| TestFileUtils.writeZipFile(jar, |
| "META-INF/services/java.lang.Runnable:1" |
| ); |
| JarClassLoader l1 = new JarClassLoader(Collections.nCopies(1, jar), new ClassLoader[] { |
| ClassLoader.getSystemClassLoader() |
| }); |
| |
| Set<ProxyClassLoader> set = ProxyClassPackages.findCoveredPkg("META-INF.services"); |
| assertNull("No JAR covers META-INF.services: " + set, set); |
| |
| ProxyClassLoader l2 = new ProxyClassLoader(new ProxyClassLoader[] { l1 }, true); |
| |
| Enumeration<URL> en = l2.getResources("META-INF/services/java.lang.Runnable"); |
| assertTrue("Some are there", en.hasMoreElements()); |
| URL one = en.nextElement(); |
| assertFalse("And that is all", en.hasMoreElements()); |
| |
| URL alternative = l2.getResource("META-INF/services/java.lang.Runnable"); |
| assertEquals("Same URL", one, alternative); |
| |
| ProxyClassPackages.removeCoveredPakcages(l1); |
| } |
| |
| public void testQueriesAllThatDeclareMetaInf() throws Exception { |
| File cover = new File(getWorkDir(), "enlists-services.jar"); |
| TestFileUtils.writeZipFile(cover, |
| "META-INF/services/java.io.Serializable:2", |
| "META-INF/MANIFEST.MF:Covered-Packages=META-INF.services" |
| ); |
| final URL[] arr = new URL[] { cover.toURI().toURL() }; |
| ProxyClassLoader l1 = new ProxyClassLoader(new ClassLoader[] {new URLClassLoader( |
| arr, ClassLoader.getSystemClassLoader() |
| )}, false) { |
| { |
| super.addCoveredPackages(Collections.singleton("META-INF.services")); |
| } |
| |
| @Override |
| public Enumeration<URL> findResources(String name) throws IOException { |
| return new URLClassLoader(arr).getResources(name); |
| } |
| |
| @Override |
| public URL findResource(String name) { |
| try { |
| Enumeration<URL> en = findResources(name); |
| return en.hasMoreElements() ? en.nextElement() : null; |
| } catch (IOException ex) { |
| return null; |
| } |
| } |
| |
| |
| }; |
| ProxyClassLoader l2 = new ProxyClassLoader(new ProxyClassLoader[] { l1 }, false); |
| |
| |
| Set<ProxyClassLoader> now = ProxyClassPackages.findCoveredPkg("META-INF.services"); |
| assertNotNull("One JAR covers META-INF.services: " + now, now); |
| assertEquals("One JAR covers META-INF.services: " + now, 1, now.size()); |
| |
| |
| Enumeration<URL> en = l2.getResources("META-INF/services/java.io.Serializable"); |
| assertTrue("Some are there", en.hasMoreElements()); |
| URL one = en.nextElement(); |
| assertFalse("And that is all", en.hasMoreElements()); |
| |
| URL alternative = l2.getResource("META-INF/services/java.io.Serializable"); |
| assertEquals("Same URL", one, alternative); |
| |
| ProxyClassPackages.removeCoveredPakcages(l1); |
| } |
| } |