/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed 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.jboss.shrinkwrap.impl.base.importer;
import org.jboss.shrinkwrap.api.ArchiveFormat;
import org.jboss.shrinkwrap.api.exporter.StreamExporter;
import org.jboss.shrinkwrap.api.exporter.TarBz2Exporter;
import org.jboss.shrinkwrap.api.importer.TarBz2Importer;
import org.jboss.shrinkwrap.impl.base.io.tar.TarBzInputStream;
import org.jboss.shrinkwrap.impl.base.io.tar.bzip.BZip2CompressorOutputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Logger;
/**
* TestCase to verify the {@link org.jboss.shrinkwrap.impl.base.importer.tar.TarBz2ImporterImpl} functionality.
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @author <a href="mailto:ts@bee.kz">Tair Sabirgaliev</a>
*/
public class TarBz2ImporterImplTestCase extends StreamImporterImplTestBase<TarBz2Importer> {
// -------------------------------------------------------------------------------------||
// Class Members -----------------------------------------------------------------------||
// -------------------------------------------------------------------------------------||
/**
* Logger
*/
@SuppressWarnings("unused")
private static final Logger log = Logger.getLogger(TarBz2ImporterImplTestCase.class.getName());
/**
* Delegate for performing TAR.BZ2 content assertions
*/
private static final TarBz2ContentAssertionDelegate delegate = new TarBz2ContentAssertionDelegate();
// -------------------------------------------------------------------------------------||
// Required Implementations ------------------------------------------------------------||
// -------------------------------------------------------------------------------------||
/**
* {@inheritDoc}
*
* @see org.jboss.shrinkwrap.impl.base.importer.StreamImporterImplTestBase#getDelegate()
*/
@Override
protected ContentAssertionDelegateBase getDelegate() {
return delegate;
}
/**
* {@inheritDoc}
*
* @see org.jboss.shrinkwrap.impl.base.importer.StreamImporterImplTestBase#getImporterClass()
*/
@Override
protected Class<TarBz2Importer> getImporterClass() {
return TarBz2Importer.class;
}
/**
* {@inheritDoc}
*
* @see org.jboss.shrinkwrap.impl.base.importer.StreamImporterImplTestBase#getExporterClass()
*/
@Override
protected Class<? extends StreamExporter> getExporterClass() {
return TarBz2Exporter.class;
}
/**
* {@inheritDoc}
*
* @see org.jboss.shrinkwrap.impl.base.importer.StreamImporterImplTestBase#getExceptionThrowingInputStream()
*/
@Override
protected TarBzInputStream getExceptionThrowingInputStream() {
try {
return ExceptionThrowingTarBzInputStream.create();
} catch (final IOException e) {
throw new RuntimeException("Should not occur in test setup", e);
}
}
/**
* {@inheritDoc}
* @return
*/
@Override
protected ArchiveFormat getArchiveFormat(){
return ArchiveFormat.TAR_BZ;
}
// -------------------------------------------------------------------------------------||
// Internal Helper Members -------------------------------------------------------------||
// -------------------------------------------------------------------------------------||
/**
* Test {@link TarBzInputStream} extension which throws errors when read in order to test exception handling of the
* import process
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @author <a href="mailto:ts@bee.kz">Tair Sabirgaliev</a>
*/
private static final class ExceptionThrowingTarBzInputStream extends TarBzInputStream {
static ExceptionThrowingTarBzInputStream create() throws IOException {
// First provide real BZIP content so we don't err out when initialized
final byte[] test = "Something more realistic than a single word".getBytes();
final ByteArrayOutputStream stream = new ByteArrayOutputStream();
BZip2CompressorOutputStream compressorOutputStream = new BZip2CompressorOutputStream(stream);
compressorOutputStream.write(test);
compressorOutputStream.close();
final InputStream in = new ByteArrayInputStream(stream.toByteArray());
return new ExceptionThrowingTarBzInputStream(in);
}
private ExceptionThrowingTarBzInputStream(final InputStream in) throws IOException {
super(in);
}
/**
* Generates an exception when read
*
* @see org.jboss.shrinkwrap.impl.base.io.tar.javatar.TarInputStream#read()
*/
@Override
public int read() throws IOException {
throw new RuntimeException("Mock Exception, should be wrapped in the import process");
}
}
}