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/*
* 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.tools.ant.taskdefs;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.InputStream;
import java.io.IOException;
import java.util.Collections;
import java.util.Iterator;
import org.apache.tools.ant.types.Resource;
import org.apache.tools.ant.types.ResourceCollection;
import org.apache.tools.ant.types.resources.ZipResource;
import org.apache.tools.zip.JarMarker;
import org.apache.tools.zip.Zip64ExtendedInformationExtraField;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipExtraField;
import org.apache.tools.zip.ZipFile;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
public class ZipExtraFieldTest {
@Test
public void testPreservesExtraFields() throws IOException {
testExtraField(new Zip(), true);
}
public void testDoesntCreateZip64ExtraFieldForJar() throws IOException {
testExtraField(new Jar(), false);
}
private void testExtraField(Zip testInstance, boolean expectZip64)
throws IOException {
File f = File.createTempFile("ziptest", ".zip");
f.delete();
ZipFile zf = null;
try {
testInstance.setDestFile(f);
final ZipResource r = new ZipResource() {
public String getName() {
return "x";
}
public boolean isExists() {
return true;
}
public boolean isDirectory() {
return false;
}
public long getLastModified() {
return 1;
}
public InputStream getInputStream() {
return new ByteArrayInputStream(new byte[0]);
}
public ZipExtraField[] getExtraFields() {
return new ZipExtraField[] {
new JarMarker()
};
}
};
testInstance.add(new ResourceCollection() {
public boolean isFilesystemOnly() { return false; }
public int size() { return 1; }
public Iterator<Resource> iterator() {
return Collections.<Resource>singleton(r).iterator();
}
});
testInstance.execute();
zf = new ZipFile(f);
ZipEntry ze = zf.getEntry("x");
assertNotNull(ze);
assertEquals(expectZip64 ? 2 : 1, ze.getExtraFields().length);
assertTrue(ze.getExtraFields()[0] instanceof JarMarker);
if (expectZip64) {
assertTrue(ze.getExtraFields()[1]
instanceof Zip64ExtendedInformationExtraField);
}
} finally {
ZipFile.closeQuietly(zf);
if (f.exists()) {
f.delete();
}
}
}
}
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