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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.commons.compress.compressors;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import org.apache.commons.compress.utils.IOUtils;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public class CompressorStreamFactoryRoundtripTest {
@Parameters(name = "{0}")
public static String[] data() {
return new String[] { //
CompressorStreamFactory.BZIP2, //
CompressorStreamFactory.DEFLATE, //
CompressorStreamFactory.GZIP, //
// CompressorStreamFactory.LZMA, // Not implemented yet
// CompressorStreamFactory.PACK200, // Bug
// CompressorStreamFactory.SNAPPY_FRAMED, // Not implemented yet
// CompressorStreamFactory.SNAPPY_RAW, // Not implemented yet
CompressorStreamFactory.XZ, //
// CompressorStreamFactory.Z, // Not implemented yet
};
}
private final String compressorName;
public CompressorStreamFactoryRoundtripTest(final String compressorName) {
this.compressorName = compressorName;
}
@Test
public void testCompressorStreamFactoryRoundtrip() throws Exception {
final CompressorStreamProvider factory = new CompressorStreamFactory();
final ByteArrayOutputStream compressedOs = new ByteArrayOutputStream();
final CompressorOutputStream compressorOutputStream = factory.createCompressorOutputStream(compressorName,
compressedOs);
final String fixture = "The quick brown fox jumps over the lazy dog";
compressorOutputStream.write(fixture.getBytes("UTF-8"));
compressorOutputStream.flush();
compressorOutputStream.close();
final ByteArrayInputStream is = new ByteArrayInputStream(compressedOs.toByteArray());
final CompressorInputStream compressorInputStream = factory.createCompressorInputStream(compressorName, is, false);
final ByteArrayOutputStream decompressedOs = new ByteArrayOutputStream();
IOUtils.copy(compressorInputStream, decompressedOs);
compressorInputStream.close();
decompressedOs.flush();
decompressedOs.close();
Assert.assertEquals(fixture, decompressedOs.toString("UTF-8"));
}
}
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