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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
package complex.comphelper;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.io.XSequenceOutputStream;
import com.sun.star.io.XSeekableInputStream;
import java.util.Random;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.openoffice.test.OfficeConnection;
import static org.junit.Assert.*;
/* Document.
*/
public class SequenceOutputStreamUnitTest
{
private XMultiServiceFactory m_xMSF = null;
@Before public void before() {
try {
m_xMSF = getMSF();
} catch (Exception e) {
fail ("Cannot create service factory!");
}
if (m_xMSF==null) {
fail ("Cannot create service factory!");
}
}
@After public void after() {
m_xMSF = null;
}
@Test public void test () {
try {
final int nBytesCnt = 20;
//create SequenceOutputStream
Object oSequenceOutputStream = m_xMSF.createInstance (
"com.sun.star.io.SequenceOutputStream" );
XSequenceOutputStream xSeqOutStream =
UnoRuntime.queryInterface (
XSequenceOutputStream.class, oSequenceOutputStream );
//write something to the stream
byte pBytesOriginal[] = new byte [nBytesCnt];
Random oRandom = new Random();
oRandom.nextBytes (pBytesOriginal);
xSeqOutStream.writeBytes (pBytesOriginal);
// Append the same content once again
xSeqOutStream.writeBytes (pBytesOriginal);
byte pBytesWritten[] = xSeqOutStream.getWrittenBytes ();
assertTrue( "SequenceOutputStream::getWrittenBytes() - wrong amount of bytes returned",
pBytesWritten.length == nBytesCnt * 2 );
//create SequenceInputstream
Object pArgs[] = new Object[1];
pArgs[0] = pBytesWritten;
Object oSequenceInputStream = m_xMSF.createInstanceWithArguments (
"com.sun.star.io.SequenceInputStream", pArgs );
XSeekableInputStream xSeekableInStream =
UnoRuntime.queryInterface (
XSeekableInputStream.class, oSequenceInputStream );
//read from the stream
byte pBytesRead[][] = new byte [1][nBytesCnt*2];
int nBytesCountRead = xSeekableInStream.readBytes ( pBytesRead, pBytesRead[0].length + 1 );
assertTrue( "SequenceInputStream::readBytes() - wrong amount of bytes returned " + pBytesRead[0].length + " vs " + (nBytesCountRead),
pBytesRead[0].length == nBytesCountRead);
//close the streams
xSeqOutStream.closeOutput ();
xSeekableInStream.closeInput ();
//compare the original, written and read arrays
for ( int i = 0; i < nBytesCnt * 2; ++i ) {
assertTrue( "Written array not identical to original array. Position: " + i,
pBytesOriginal[i % nBytesCnt] == pBytesWritten[i] );
assertTrue( "Read array not identical to original array. Position: " + i,
pBytesOriginal[i % nBytesCnt] == pBytesRead[0][i] );
}
} catch ( Exception e ) {
fail ( "Exception: " + e );
}
}
private static XMultiServiceFactory getMSF()
{
return UnoRuntime.queryInterface(XMultiServiceFactory.class, connection.getComponentContext().getServiceManager());
}
// setup and close connections
@BeforeClass public static void setUpConnection() throws Exception {
System.out.println("setUpConnection()");
connection.setUp();
}
@AfterClass public static void tearDownConnection()
throws InterruptedException, com.sun.star.uno.Exception
{
System.out.println("tearDownConnection()");
connection.tearDown();
}
private static final OfficeConnection connection = new OfficeConnection();
}
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