From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../java/impl/ContributionClassLoaderTestCase.java | 262 +++++++++++++++++++++ 1 file changed, 262 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoaderTestCase.java (limited to 'sca-java-2.x/branches/2.0/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoaderTestCase.java') diff --git a/sca-java-2.x/branches/2.0/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoaderTestCase.java b/sca-java-2.x/branches/2.0/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoaderTestCase.java new file mode 100644 index 0000000000..8409dd9491 --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoaderTestCase.java @@ -0,0 +1,262 @@ +/* + * 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.contribution.java.impl; + +import java.io.File; +import java.net.MalformedURLException; +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.ArrayList; + +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ContributionFactory; +import org.apache.tuscany.sca.contribution.java.JavaExport; +import org.apache.tuscany.sca.contribution.java.JavaImport; +import org.apache.tuscany.sca.contribution.java.JavaImportExportFactory; +import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.Test; + + +/** + * Test ContributionClassLoader. + * + */ +public class ContributionClassLoaderTestCase { + + private static ContributionFactory contributionFactory; + private static JavaImportExportFactory javaImportExportFactory; + + @BeforeClass + public static void setUp() throws Exception { + ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry(); + FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); + contributionFactory = modelFactories.getFactory(ContributionFactory.class); + javaImportExportFactory = modelFactories.getFactory(JavaImportExportFactory.class); + } + + private Contribution createContribution(String fileName) throws MalformedURLException { + Contribution contrib = contributionFactory.createContribution(); + File contribDir = new File(fileName); + contrib.setLocation(contribDir.toURI().toURL().toString()); + ClassLoader contextClassLoader = AccessController.doPrivileged(new PrivilegedAction() { + public ClassLoader run() { + return Thread.currentThread().getContextClassLoader(); + } + }); + contrib.setClassLoader(new ContributionClassLoader(contrib, contextClassLoader)); + return contrib; + } + + + @Test + public void testClassLoadingFromContribution() throws ClassNotFoundException, MalformedURLException { + + Contribution contribA = createContribution("target/test-classes"); + Contribution contribB = createContribution("target"); + Contribution contribC = createContribution("target/test-classes/deployables/sample-calculator.jar"); + + // Class present in contribution, also in parent. Class is loaded from parent + Class testClassA = contribA.getClassLoader().loadClass(this.getClass().getName()); + Assert.assertNotNull(testClassA); + Assert.assertSame(this.getClass(), testClassA); + + // Class not present in contribution, but present in parent ClassLoader + Class testClassB = contribB.getClassLoader().loadClass(this.getClass().getName()); + Assert.assertNotNull(testClassB); + Assert.assertSame(this.getClass(), testClassB); + + // Class present in contribution, but not in parent + Class testClassC = contribC.getClassLoader().loadClass("calculator.AddService"); + Assert.assertNotNull(testClassC); + + // Class not present in contribution or in parent + try { + contribA.getClassLoader().loadClass("NonExistent"); + + Assert.assertTrue("ClassNotFoundException not thrown as expected", false); + + } catch (ClassNotFoundException e) { + } + + + + } + + @Test + public void testResourceLoadingFromContribution() throws ClassNotFoundException, MalformedURLException { + + Contribution contribA = createContribution("target/test-classes"); + Contribution contribB = createContribution("target"); + Contribution contribC = createContribution("target/test-classes/deployables/sample-calculator.jar"); + + // Resource present in contribution, and in parent + URL resA = contribA.getClassLoader().getResource("deployables/sample-calculator.jar"); + Assert.assertNotNull(resA); + + // Resource not present in contribution, but present in parent ClassLoader + URL resB = contribB.getClassLoader().getResource("deployables/sample-calculator.jar"); + Assert.assertNotNull(resB); + + // Resource present in contribution, but not in parent + URL resC = contribC.getClassLoader().getResource("calculator/AddService.class"); + Assert.assertNotNull(resC); + + // Load Java class as resource from parent + String classResName = this.getClass().getName().replaceAll("\\.", "/") + ".class"; + URL classResA = contribA.getClassLoader().getResource(classResName); + Assert.assertNotNull(classResA); + + // Non-existent resource + URL res = contribA.getClassLoader().getResource("deployables/NonExistent"); + Assert.assertNull(res); + + } + + private static String getPackageName(Class cls) { + String name = cls.getName(); + int index = name.lastIndexOf('.'); + return index == -1 ? "" : name.substring(0, index); + } + + @Test + public void testClassLoadingFromImportedContribution() throws ClassNotFoundException, MalformedURLException { + + Contribution contribA = createContribution("target/test-classes"); + Contribution contribB = createContribution("target"); + Contribution contribC = createContribution("target/test-classes/deployables/sample-calculator.jar"); + ArrayList exportContribList = new ArrayList(); + exportContribList.add(contribA); + exportContribList.add(contribC); + + JavaImport import_ = javaImportExportFactory.createJavaImport(); + import_.setPackage(getPackageName(getClass())); + import_.setModelResolver(new JavaImportModelResolver(exportContribList, null)); + contribB.getImports().add(import_); + import_ = javaImportExportFactory.createJavaImport(); + import_.setPackage("calculator"); + import_.setModelResolver(new JavaImportModelResolver(exportContribList, null)); + contribB.getImports().add(import_); + + JavaExport export = javaImportExportFactory.createJavaExport(); + export.setPackage(getPackageName(getClass())); + contribA.getExports().add(export); + export = javaImportExportFactory.createJavaExport(); + export.setPackage("calculator"); + contribC.getExports().add(export); + + // Load class from parent, class is also present in imported contribution. Class should + // be loaded from parent + Class testClassB = contribB.getClassLoader().loadClass(this.getClass().getName()); + Assert.assertNotNull(testClassB); + Assert.assertSame(this.getClass(), testClassB); + + // Load class from parent, class is also present in parent. Class should be loaded + // from parent. + Class testClassA = contribA.getClassLoader().loadClass(this.getClass().getName()); + Assert.assertNotNull(testClassA); + Assert.assertSame(this.getClass(), testClassA); + + // Imported class should be the same as the one loaded by the exporting contribution + Assert.assertSame(testClassA, testClassB); + + // Load class from imported contribution, class is not present in parent + Class testClassB1 = contribB.getClassLoader().loadClass("calculator.AddService"); + Assert.assertNotNull(testClassB1); + + // Imported class should be the same as the one loaded by the exporting contribution + Class testClassC = contribC.getClassLoader().loadClass("calculator.AddService"); + Assert.assertNotNull(testClassC); + Assert.assertSame(testClassC, testClassB1); + + + // Try to load class from package which is not explicitly imported - should throw ClassNotFoundException + try { + contribA.getClassLoader().loadClass("calculator.AddService"); + + Assert.assertTrue("ClassNotFoundException not thrown as expected", false); + + } catch (ClassNotFoundException e) { + } + + // Try to load non-existent class from imported package - should throw ClassNotFoundException + try { + contribB.getClassLoader().loadClass(getPackageName(getClass()) + ".NonExistentClass"); + + Assert.assertTrue("ClassNotFoundException not thrown as expected", false); + + } catch (ClassNotFoundException e) { + } + + } + + @Test + public void testResourceLoadingFromImportedContribution() throws ClassNotFoundException, MalformedURLException { + + Contribution contribA = createContribution("target/test-classes"); + Contribution contribB = createContribution("target"); + Contribution contribC = createContribution("target/test-classes/deployables/sample-calculator.jar"); + + ArrayList exportContribList = new ArrayList(); + exportContribList.add(contribA); + exportContribList.add(contribC); + + JavaImport import_ = javaImportExportFactory.createJavaImport(); + import_.setPackage(getPackageName(getClass())); + import_.setModelResolver(new JavaImportModelResolver(exportContribList, null)); + contribB.getImports().add(import_); + JavaImport import1_ = javaImportExportFactory.createJavaImport(); + import1_.setPackage("calculator"); + import1_.setModelResolver(new JavaImportModelResolver(exportContribList, null)); + contribB.getImports().add(import1_); + + JavaExport export = javaImportExportFactory.createJavaExport(); + export.setPackage(getPackageName(getClass())); + contribA.getExports().add(export); + JavaExport export1 = javaImportExportFactory.createJavaExport(); + export1.setPackage("calculator"); + contribC.getExports().add(export1); + + + // Load resource from parent + URL resB = contribB.getClassLoader().getResource("deployables/sample-calculator.jar"); + Assert.assertNotNull(resB); + + // Load Java class as resource from imported contribution with JavaImport + String classResName = this.getClass().getName().replaceAll("\\.", "/") + ".class"; + URL classResB = contribB.getClassLoader().getResource(classResName); + Assert.assertNotNull(classResB); + + // Load Java class as resource from imported contribution with JavaImport + URL classResB1 = contribB.getClassLoader().getResource("calculator/AddService.class"); + Assert.assertNotNull(classResB1); + + // Try to load resource not explicitly imported by contribution + URL classResA1 = contribA.getClassLoader().getResource("calculator/AddService.class"); + Assert.assertNull(classResA1); + + + } + +} -- cgit v1.2.3