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/*******************************************************************************
* Copyright (c) 2007, 2018 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
* IBM Corporation - ongoing development
*******************************************************************************/
package org.eclipse.equinox.p2.tests.artifact.optimizers;
import java.io.*;
import java.util.zip.ZipInputStream;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.equinox.internal.p2.artifact.optimizers.jardelta.JarDeltaOptimizerStep;
import org.eclipse.equinox.internal.p2.core.helpers.FileUtils;
import org.eclipse.equinox.internal.p2.metadata.ArtifactKey;
import org.eclipse.equinox.internal.provisional.p2.artifact.repository.processing.ProcessingStep;
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;
import org.junit.Test;
/**
* Test the <code>JarDelta</code> processing step.
*/
public class JarDeltaOptimizerTest extends OptimizerTest {
// public void testPrepare() throws IOException {
// IArtifactRepository repoMock =
// ArtifactRepositoryMock.getMock("testData/optimizers/testdata_1.0.0.1.jar");
// ProcessingStep step = new MockableJarDeltaOptimizerStep(repoMock);
// ProcessingStepDescriptor stepDescriptor = new ProcessingStepDescriptor("id",
// "ns,cl,id1,1.0.0.1", true);
// IArtifactKey key = new ArtifactKey("ns", "cl", "id1",
// Version.create("1.0.0.2"));
// ArtifactDescriptor descriptor = new ArtifactDescriptor(key);
// step.initialize(stepDescriptor, descriptor);
// ByteArrayOutputStream destination = new ByteArrayOutputStream();
// step.link(destination, new NullProgressMonitor());
//
// InputStream inputStream =
// TestActivator.getContext().getBundle().getEntry("testData/optimizers/testdata_1.0.0.2.jar").openStream();
// FileUtils.copyStream(inputStream, true, step, true);
// destination.close();
//
// inputStream = new ByteArrayInputStream(destination.toByteArray());
// FileOutputStream file = new FileOutputStream("d:/jardelta.jar");
// FileUtils.copyStream(inputStream, true, file, true);
// }
@Test
public void testOptimization() throws IOException {
IArtifactRepository repoMock = ArtifactRepositoryMock.getMock("testData/optimizers/testdata_1.0.0.1.jar");
ProcessingStep step = new MockableJarDeltaOptimizerStep(repoMock);
IProcessingStepDescriptor stepDescriptor = new ProcessingStepDescriptor("id", "ns,cl,id1,1.0.0.1", true);
IArtifactKey key = new ArtifactKey("cl", "id1", Version.create("1.0.0.2"));
ArtifactDescriptor descriptor = new ArtifactDescriptor(key);
step.initialize(getAgent(), stepDescriptor, descriptor);
try (ByteArrayOutputStream destination = new ByteArrayOutputStream()) {
step.link(destination, new NullProgressMonitor());
InputStream inputStream = TestData.get("optimizers", "testdata_1.0.0.2.jar");
FileUtils.copyStream(inputStream, true, step, true);
destination.close();
inputStream = TestData.get("optimizers", "testdata_1.0.0.1-2.jar");
ByteArrayOutputStream expected = new ByteArrayOutputStream();
FileUtils.copyStream(inputStream, true, expected, true);
try (ZipInputStream expectedJar = new ZipInputStream(new ByteArrayInputStream(expected.toByteArray()));
ZipInputStream testJar = new ZipInputStream(new ByteArrayInputStream(destination.toByteArray()))) {
TestData.assertEquals(expectedJar, testJar);
}
}
}
/**
* Need to inject a repository!
*/
private static class MockableJarDeltaOptimizerStep extends JarDeltaOptimizerStep {
public MockableJarDeltaOptimizerStep(IArtifactRepository repository) {
super(repository);
}
}
}
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