/*
* 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.commons.compress.archivers;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.commons.compress.AbstractTestCase;
import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.utils.IOUtils;
public final class TarTestCase extends AbstractTestCase {
public void testTarArchiveCreation() throws Exception {
final File output = new File(dir, "bla.tar");
final File file1 = getFile("test1.xml");
final OutputStream out = new FileOutputStream(output);
final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream("tar", out);
final TarArchiveEntry entry = new TarArchiveEntry("testdata/test1.xml");
entry.setModTime(0);
entry.setSize(file1.length());
entry.setUserId(0);
entry.setGroupId(0);
entry.setUserName("avalon");
entry.setGroupName("excalibur");
entry.setMode(0100000);
os.putArchiveEntry(entry);
IOUtils.copy(new FileInputStream(file1), os);
os.closeArchiveEntry();
os.close();
}
public void testTarArchiveLongNameCreation() throws Exception {
String name = "testdata/12345678901234567890123456789012345678901234567890123456789012345678901234567890123456.xml";
byte[] bytes = name.getBytes();
assertEquals(bytes.length, 99);
final File output = new File(dir, "bla.tar");
final File file1 = getFile("test1.xml");
final OutputStream out = new FileOutputStream(output);
final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream("tar", out);
final TarArchiveEntry entry = new TarArchiveEntry(name);
entry.setModTime(0);
entry.setSize(file1.length());
entry.setUserId(0);
entry.setGroupId(0);
entry.setUserName("avalon");
entry.setGroupName("excalibur");
entry.setMode(0100000);
os.putArchiveEntry(entry);
FileInputStream in = new FileInputStream(file1);
IOUtils.copy(in, os);
os.closeArchiveEntry();
os.close();
out.close();
in.close();
ArchiveOutputStream os2 = null;
try {
String toLongName = "testdata/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567.xml";
final File output2 = new File(dir, "bla.tar");
final OutputStream out2 = new FileOutputStream(output2);
os2 = new ArchiveStreamFactory().createArchiveOutputStream("tar", out2);
final TarArchiveEntry entry2 = new TarArchiveEntry(toLongName);
entry2.setModTime(0);
entry2.setSize(file1.length());
entry2.setUserId(0);
entry2.setGroupId(0);
entry2.setUserName("avalon");
entry2.setGroupName("excalibur");
entry2.setMode(0100000);
os2.putArchiveEntry(entry);
IOUtils.copy(new FileInputStream(file1), os2);
os2.closeArchiveEntry();
} catch(IOException e) {
assertTrue(true);
} finally {
if (os2 != null){
os2.close();
}
}
}
public void testTarUnarchive() throws Exception {
final File input = getFile("bla.tar");
final InputStream is = new FileInputStream(input);
final ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream("tar", is);
final TarArchiveEntry entry = (TarArchiveEntry)in.getNextEntry();
final OutputStream out = new FileOutputStream(new File(dir, entry.getName()));
IOUtils.copy(in, out);
in.close();
out.close();
}
}