/**
* Copyright (C) 2009-2010 Wilfred Springer
*
* This file is part of Preon.
*
* Preon is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2, or (at your option) any later version.
*
* Preon 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* Preon; see the file COPYING. If not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Linking this library statically or dynamically with other modules is making a
* combined work based on this library. Thus, the terms and conditions of the
* GNU General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you
* permission to link this library with independent modules to produce an
* executable, regardless of the license terms of these independent modules, and
* to copy and distribute the resulting executable under terms of your choice,
* provided that you also meet, for each linked independent module, the terms
* and conditions of the license of that module. An independent module is a
* module which is not derived from or based on this library. If you modify this
* library, you may extend this exception to your version of the library, but
* you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
package org.codehaus.preon.codec;
import java.lang.reflect.AnnotatedElement;
import org.codehaus.preon.Builder;
import org.codehaus.preon.Codec;
import org.codehaus.preon.DecodingException;
import org.codehaus.preon.Resolver;
import org.codehaus.preon.ResolverContext;
import org.codehaus.preon.annotation.ByteAlign;
import org.codehaus.preon.buffer.BitBuffer;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
public class ByteAligningDecoratorTest extends junit.framework.TestCase {
private Codec codec;
private AnnotatedElement metadata;
private BitBuffer buffer;
private Resolver resolver;
private Builder builder;
private ResolverContext context;
public void setUp() {
codec = createMock(Codec.class);
metadata = createMock(AnnotatedElement.class);
buffer = createMock(BitBuffer.class);
resolver = createMock(Resolver.class);
context = createMock(ResolverContext.class);
}
public void testAligningType() throws DecodingException {
ByteAligningDecorator decorator = new ByteAligningDecorator();
expect(codec.decode(buffer, resolver, builder)).andReturn(new Object());
expect(buffer.getBitPos()).andReturn(12L).anyTimes();
buffer.setBitPos(16L);
replay(codec, metadata, buffer, resolver, context);
Codec decorated = decorator.decorate(codec, metadata, Test1.class, context);
assertNotSame(decorated, codec);
decorated.decode(buffer, resolver, builder);
verify(codec, metadata, buffer, resolver, context);
}
public void testAligningField() throws DecodingException {
ByteAligningDecorator decorator = new ByteAligningDecorator();
expect(codec.decode(buffer, resolver, builder)).andReturn(new Object());
expect(buffer.getBitPos()).andReturn(12L).anyTimes();
expect(metadata.isAnnotationPresent(ByteAlign.class)).andReturn(true);
buffer.setBitPos(16L);
replay(codec, metadata, buffer, resolver, context);
Codec decorated = decorator.decorate(codec, metadata, Test2.class, context);
assertNotSame(decorated, codec);
decorated.decode(buffer, resolver, builder);
verify(codec, metadata, buffer, resolver, context);
}
@ByteAlign
private class Test1 {
}
private class Test2 {
}
}