/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.io.io;
import junit.framework.TestCase;
import org.ajax4jsf.io.ByteBuffer;
import org.ajax4jsf.io.FastBufferOutputStream;
/**
* @author Nick Belaevski
* @since 3.3.0
*/
public class FastBufferOutputStreamTest extends TestCase {
/**
* Test method for {@link org.ajax4jsf.io.FastBufferOutputStream#reset()}.
*/
public void testResetOneBuffer() throws Exception {
FastBufferOutputStream stream = new FastBufferOutputStream(256);
for (int i = 0; i < 255; i++) {
stream.write(i);
}
assertEquals(255, stream.getLength());
ByteBuffer firstBuffer = stream.getFirstBuffer();
assertNull(firstBuffer.getNext());
assertNull(firstBuffer.getPrevious());
stream.reset();
assertEquals(0, stream.getLength());
firstBuffer = stream.getFirstBuffer();
assertEquals(0, firstBuffer.getUsedSize());
assertNull(firstBuffer.getNext());
assertNull(firstBuffer.getPrevious());
}
/**
* Test method for {@link org.ajax4jsf.io.FastBufferOutputStream#reset()}.
*/
public void testResetTwoBuffers() throws Exception {
FastBufferOutputStream stream = new FastBufferOutputStream(256);
for (int i = 0; i < 257; i++) {
stream.write(i);
}
assertEquals(257, stream.getLength());
ByteBuffer firstBuffer = stream.getFirstBuffer();
assertNotNull(firstBuffer.getNext());
assertNull(firstBuffer.getPrevious());
stream.reset();
assertEquals(0, stream.getLength());
firstBuffer = stream.getFirstBuffer();
assertEquals(0, firstBuffer.getUsedSize());
assertNull(firstBuffer.getNext());
assertNull(firstBuffer.getPrevious());
}
}