| /******************************************************************************* |
| * Copyright (c) 2007, 2010 compeople AG and others. |
| * 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: |
| * compeople AG (Stefan Liebig) - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.p2.tests.artifact.optimizers; |
| |
| import java.io.*; |
| import java.util.Arrays; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.equinox.internal.p2.artifact.optimizers.jbdiff.JBDiffZipStep; |
| import org.eclipse.equinox.internal.p2.core.helpers.FileUtils; |
| import org.eclipse.equinox.internal.p2.metadata.ArtifactKey; |
| import org.eclipse.equinox.p2.metadata.IArtifactKey; |
| import org.eclipse.equinox.p2.metadata.Version; |
| import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository; |
| import org.eclipse.equinox.p2.repository.artifact.IProcessingStepDescriptor; |
| import org.eclipse.equinox.p2.repository.artifact.spi.ArtifactDescriptor; |
| import org.eclipse.equinox.p2.repository.artifact.spi.ProcessingStepDescriptor; |
| import org.eclipse.equinox.p2.tests.artifact.processors.ArtifactRepositoryMock; |
| import org.eclipse.equinox.p2.tests.optimizers.TestData; |
| |
| /** |
| * Test the <code>JBDiffZipTest</code> processing step. |
| */ |
| public class JBDiffZipStepTest extends OptimizerTest { |
| |
| /** |
| * Test diffing the <b>normalized</b> jars. This is indicated by the extension ".njar". |
| * |
| * @throws IOException |
| */ |
| public void testDiffJdt32to33() throws IOException { |
| IArtifactRepository repoMock = ArtifactRepositoryMock.getMock("testData/optimizers/org.eclipse.jdt_3.2.0.v20060605-1400.njar"); |
| MockableJBDiffZipStep differ = new MockableJBDiffZipStep(repoMock); |
| IProcessingStepDescriptor stepDescriptor = new ProcessingStepDescriptor("id", "ns,cl,id1,1.0", true); |
| IArtifactKey key = new ArtifactKey("cl", "id1", Version.create("1.1")); |
| ArtifactDescriptor descriptor = new ArtifactDescriptor(key); |
| differ.initialize(getAgent(), stepDescriptor, descriptor); |
| |
| ByteArrayOutputStream destination = new ByteArrayOutputStream(); |
| differ.link(destination, new NullProgressMonitor()); |
| |
| InputStream inputStream = TestData.get("optimizers", "org.eclipse.jdt_3.3.0.v20070607-1300.njar"); |
| FileUtils.copyStream(inputStream, true, differ, true); |
| |
| inputStream = TestData.get("optimizers", "org.eclipse.jdt_3.2.0-3.3.0.jbdiff"); |
| ByteArrayOutputStream expected = new ByteArrayOutputStream(); |
| FileUtils.copyStream(inputStream, true, expected, true); |
| |
| assertTrue("Different diff bytes.", Arrays.equals(expected.toByteArray(), destination.toByteArray())); |
| } |
| |
| /** |
| * Need to inject a repository! |
| */ |
| private static class MockableJBDiffZipStep extends JBDiffZipStep { |
| public MockableJBDiffZipStep(IArtifactRepository repository) { |
| super(repository); |
| } |
| } |
| } |