/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.layout;
import java.util.NoSuchElementException;
import junit.framework.TestCase;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.layout.model.LayoutNodeTypes;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderNode;
import org.pentaho.reporting.engine.classic.core.layout.model.SpacerRenderNode;
import org.pentaho.reporting.engine.classic.core.layout.model.context.NodeLayoutProperties;
import org.pentaho.reporting.engine.classic.core.layout.process.alignment.AlignmentChunk;
import org.pentaho.reporting.engine.classic.core.layout.process.alignment.ChunkIterator;
import org.pentaho.reporting.engine.classic.core.layout.process.layoutrules.DefaultSequenceList;
import org.pentaho.reporting.engine.classic.core.layout.process.layoutrules.InlineSequenceElement;
import org.pentaho.reporting.engine.classic.core.layout.process.layoutrules.SequenceList;
public class ChunkIteratorTest extends TestCase
{
private static class DummyRenderNode extends RenderNode
{
private DummyRenderNode()
{
super(NodeLayoutProperties.GENERIC_PROPERTIES);
}
public int getNodeType()
{
return LayoutNodeTypes.TYPE_NODE_TEXT;
}
}
public ChunkIteratorTest()
{
}
public ChunkIteratorTest(final String name)
{
super(name);
}
protected void setUp() throws Exception
{
ClassicEngineBoot.getInstance().start();
}
public void testIterateEmpty()
{
final ChunkIterator it = new ChunkIterator(new DefaultSequenceList(), 0);
assertFalse(it.hasNext());
try
{
it.next();
fail();
}
catch (NoSuchElementException e)
{
// expected
}
catch (Throwable t)
{
fail();
}
}
private void assertNext(final ChunkIterator it, final int start, final int length, final long width)
{
assertTrue(it.hasNext());
final AlignmentChunk next = it.next();
assertNotNull(next);
assertEquals(length, next.getLength());
assertEquals(start, next.getStart());
assertEquals(start + length, next.getEnd());
assertEquals(width, next.getWidth());
}
public void testSequenceBuilding1()
{
final SequenceList list = new DefaultSequenceList();
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
final ChunkIterator it = new ChunkIterator(list, 0);
assertNext(it, 0, 2, 20);
assertNext(it, 2, 2, 20);
assertFalse(it.hasNext());
}
public void testSequenceBuilding3()
{
final SequenceList list = new DefaultSequenceList();
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
final ChunkIterator it = new ChunkIterator(list, 0);
assertNext(it, 0, 3, 30);
assertNext(it, 3, 3, 30);
assertFalse(it.hasNext());
}
public void testSequenceBuilding2()
{
final SequenceList list = new DefaultSequenceList();
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
final ChunkIterator it = new ChunkIterator(list, 0);
assertNext(it, 0, 2, 20);
assertNext(it, 2, 1, 10);
assertNext(it, 3, 2, 20);
assertFalse(it.hasNext());
}
public void testSequenceBuildingSpacer()
{
final SequenceList list = new DefaultSequenceList();
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
final ChunkIterator it = new ChunkIterator(list, 0);
assertNext(it, 0, 2, 20);
assertNext(it, 2, 3, 30);
assertFalse(it.hasNext());
}
public void testSequenceBuilding4()
{
final SequenceList list = new DefaultSequenceList();
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
final ChunkIterator it = new ChunkIterator(list, 0);
assertNext(it, 0, 2, 20);
assertNext(it, 2, 1, 10);
assertNext(it, 3, 3, 30);
assertFalse(it.hasNext());
}
public void testSequenceBuilding5()
{
final SequenceList list = new DefaultSequenceList();
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
final ChunkIterator it = new ChunkIterator(list, 0);
assertNext(it, 0, 3, 30);
assertNext(it, 3, 3, 30);
assertFalse(it.hasNext());
}
public void testSequenceBuildingSingle1()
{
final SequenceList list = new DefaultSequenceList();
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
final ChunkIterator it = new ChunkIterator(list, 0);
assertNext(it, 0, 2, 20);
assertFalse(it.hasNext());
}
public void testSequenceBuildingSingle2()
{
final SequenceList list = new DefaultSequenceList();
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.START), new SpacerRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.CONTENT), new DummyRenderNode());
list.add(new TestInlineSequenceElement(InlineSequenceElement.Classification.END), new SpacerRenderNode());
final ChunkIterator it = new ChunkIterator(list, 0);
assertNext(it, 0, 3, 30);
assertFalse(it.hasNext());
}
}