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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
*******************************************************************************/
package org.eclipse.equinox.p2.tests.sar;
import static org.junit.Assert.assertTrue;
import java.io.*;
import java.util.Arrays;
import org.eclipse.equinox.internal.p2.sar.SarUtil;
import org.eclipse.equinox.p2.tests.optimizers.TestData;
import org.junit.Test;
/**
* Test the sar stuff.
*/
public class SarTest {
@Test
public void testJarToSarForJdt320() throws IOException {
InputStream jdt320Jar = TestData.get("optimizers", "org.eclipse.jdt_3.2.0.v20060605-1400.njar");
InputStream jdt320Sar = TestData.get("sar", "org.eclipse.jdt_3.2.0.v20060605-1400.sar");
doJarToSar(jdt320Jar, jdt320Sar);
}
@Test
public void testSarToJarForJdt320() throws IOException {
InputStream jdt320Sar = TestData.get("sar", "org.eclipse.jdt_3.2.0.v20060605-1400.sar");
InputStream jdt320Jar = TestData.get("optimizers", "org.eclipse.jdt_3.2.0.v20060605-1400.njar");
doSarToJar(jdt320Sar, jdt320Jar);
}
@Test
public void testJarToSarForJdt330() throws IOException {
InputStream jdt330Jar = TestData.get("optimizers", "org.eclipse.jdt_3.3.0.v20070607-1300.njar");
InputStream jdt330Sar = TestData.get("sar", "org.eclipse.jdt_3.3.0.v20070607-1300.sar");
doJarToSar(jdt330Jar, jdt330Sar);
}
@Test
public void testSarToJarForJdt330() throws IOException {
InputStream jdt330Sar = TestData.get("sar", "org.eclipse.jdt_3.3.0.v20070607-1300.sar");
InputStream jdt330Jar = TestData.get("optimizers", "org.eclipse.jdt_3.3.0.v20070607-1300.njar");
doSarToJar(jdt330Sar, jdt330Jar);
}
/**
* @throws IOException
*/
private void doJarToSar(InputStream jar, InputStream expectedSar) throws IOException {
File sar = TestData.createTempFile("doJarToSar.sar");
OutputStream sarOut = new BufferedOutputStream(new FileOutputStream(sar));
SarUtil.zipToSar(jar, sarOut);
InputStream sarIn = new BufferedInputStream(new FileInputStream(sar));
TestData.assertEquals(sarIn, expectedSar);
}
/**
* @throws IOException
*/
private void doSarToJar(InputStream sar, InputStream expectedJar) throws IOException {
File jar = TestData.createTempFile("doSarToJar.jar");
OutputStream jarOut = new BufferedOutputStream(new FileOutputStream(jar));
SarUtil.sarToZip(sar, jarOut);
InputStream jarIn = new BufferedInputStream(new FileInputStream(jar));
TestData.assertEquals(jarIn, expectedJar);
}
@Test
public void testZipToSarAndBack() throws IOException {
File originalZipFile = TestData.getTempFile("sar", "test.zip");
File sarFile = TestData.createTempFile("test.sar");
File recreatedZipFile = TestData.createTempFile("test.zip");
long before = System.currentTimeMillis();
SarUtil.zipToSar(originalZipFile, sarFile);
System.out.println("zipToSar took: " + (System.currentTimeMillis() - before));
before = System.currentTimeMillis();
SarUtil.sarToZip(sarFile, recreatedZipFile);
System.out.println("sarToZip took: " + (System.currentTimeMillis() - before));
TestData.assertEquals(originalZipFile, recreatedZipFile);
}
@Test
public void testNormalizeOnFiles() throws IOException {
File alienZip = TestData.getTempFile("sar", "alien.zip");
File normalizedAlienZip = TestData.createTempFile("normalizedalien.zip");
SarUtil.normalize(alienZip, normalizedAlienZip);
assertTrue(alienZip.length() != normalizedAlienZip.length());
File renormalizedAlienZip = TestData.createTempFile("renormalizedalien.zip");
SarUtil.normalize(normalizedAlienZip, renormalizedAlienZip);
TestData.assertEquals(normalizedAlienZip, renormalizedAlienZip);
}
/**
* @throws IOException
*/
@Test
public void testNormalizeOnStreames() throws IOException {
try (InputStream alienZip = TestData.get("sar", "alien.zip")) {
ByteArrayOutputStream normalizedAlienZip = new ByteArrayOutputStream();
ByteArrayOutputStream renormalizedAlienZip = new ByteArrayOutputStream();
SarUtil.normalize(alienZip, normalizedAlienZip);
SarUtil.normalize(new ByteArrayInputStream(normalizedAlienZip.toByteArray()), renormalizedAlienZip);
assertTrue(Arrays.equals(normalizedAlienZip.toByteArray(), renormalizedAlienZip.toByteArray()));
}
}
}
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