src/test/java/org/apache/commons/compress/ChainingTestCase.java

/*
 * 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;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.io.File;
import java.nio.file.Files;

import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;
import org.junit.Test;


public class ChainingTestCase extends AbstractTestCase {

    @Test
    public void testTarGzip() throws Exception {
        final File file = getFile("bla.tgz");
        try (final TarArchiveInputStream is = new TarArchiveInputStream(
            new GzipCompressorInputStream(Files.newInputStream(file.toPath())))) {
            final TarArchiveEntry entry = (TarArchiveEntry) is.getNextEntry();
            assertNotNull(entry);
            assertEquals("test1.xml", entry.getName());
        }
    }

    @Test
    public void testTarBzip2() throws Exception {
        final File file = getFile("bla.tar.bz2");
        try (final TarArchiveInputStream is = new TarArchiveInputStream(
            new BZip2CompressorInputStream(Files.newInputStream(file.toPath())))) {
            final TarArchiveEntry entry = (TarArchiveEntry) is.getNextEntry();
            assertNotNull(entry);
            assertEquals("test1.xml", entry.getName());
        }
    }
}