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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.poi.ddf;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import org.apache.poi.POIDataSamples;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.util.IOUtils;
import org.apache.poi.util.LocaleUtil;
import org.junit.Test;
@SuppressWarnings("resource")
public class TestEscherDump {
@Test
public void testSimple() throws Exception {
// simple test to at least cover some parts of the class
EscherDump.main(new String[] {}, new NullPrinterStream());
new EscherDump().dump(0, new byte[] {}, new NullPrinterStream());
new EscherDump().dump(new byte[] {}, 0, 0, new NullPrinterStream());
new EscherDump().dumpOld(0, new ByteArrayInputStream(new byte[] {}), new NullPrinterStream());
}
@Test
public void testWithData() throws Exception {
new EscherDump().dumpOld(8, new ByteArrayInputStream(new byte[] { 00, 00, 00, 00, 00, 00, 00, 00 }), new NullPrinterStream());
}
@Test
public void testWithSamplefile() throws Exception {
//InputStream stream = HSSFTestDataSamples.openSampleFileStream(")
byte[] data = POIDataSamples.getDDFInstance().readFile("Container.dat");
new EscherDump().dump(data.length, data, new NullPrinterStream());
//new EscherDump().dumpOld(data.length, new ByteArrayInputStream(data), System.out);
data = new byte[2586114];
int bytes = IOUtils.readFully(HSSFTestDataSamples.openSampleFileStream("44593.xls"), data);
assertTrue(bytes != -1);
//new EscherDump().dump(bytes, data, System.out);
//new EscherDump().dumpOld(bytes, new ByteArrayInputStream(data), System.out);
}
/**
* Implementation of an OutputStream which does nothing, used
* to redirect stdout to avoid spamming the console with output
*/
private static class NullPrinterStream extends PrintStream {
private NullPrinterStream() throws UnsupportedEncodingException {
super(new NullOutputStream(),true,LocaleUtil.CHARSET_1252.name());
}
/**
* Implementation of an OutputStream which does nothing, used
* to redirect stdout to avoid spamming the console with output
*/
private static class NullOutputStream extends OutputStream {
@Override
public void write(byte[] b, int off, int len) {
}
@Override
public void write(int b) {
}
@Override
public void write(byte[] b) throws IOException {
}
}
}
}
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