/*!
* 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 junit.framework.TestCase;
import org.pentaho.reporting.engine.classic.core.layout.process.util.BlockLevelPaginationShiftState;
import org.pentaho.reporting.engine.classic.core.layout.process.util.InitialPaginationShiftState;
import org.pentaho.reporting.engine.classic.core.layout.process.util.RowLevelPaginationShiftState;
public class PaginationShiftStateTest extends TestCase
{
// Fictional example run. Block-level boxes contained in each other:
// [ INIT [ CH1 ] [ CH2 ] [ CH3 [ CC1 ][ CC2 ]] [ CH4 ] ]
// each box is assumed to have a size of 1 px, but shall be aligned to 5 px positions, starting at 5
public void testBlockExample()
{
// represents outside box.
InitialPaginationShiftState init = new InitialPaginationShiftState();
BlockLevelPaginationShiftState stateCH1 = new BlockLevelPaginationShiftState();
stateCH1.reuse(null, init, null);
stateCH1.increaseShift(5);
stateCH1.pop(null);
assertEquals(5, init.getShiftForNextChild());
BlockLevelPaginationShiftState stateCH2 = new BlockLevelPaginationShiftState();
stateCH2.reuse(null, init, null);
assertEquals(5, stateCH2.getShiftForNextChild());
stateCH2.increaseShift(5);
assertEquals(10, stateCH2.getShiftForNextChild());
stateCH2.pop(null);
assertEquals(10, init.getShiftForNextChild());
BlockLevelPaginationShiftState stateCH3 = new BlockLevelPaginationShiftState();
stateCH3.reuse(null, init, null);
BlockLevelPaginationShiftState stateCC1 = new BlockLevelPaginationShiftState();
stateCC1.reuse(null, stateCH3, null);
stateCC1.increaseShift(5);
stateCC1.pop(null);
assertEquals(15, stateCH3.getShiftForNextChild());
BlockLevelPaginationShiftState stateCC2 = new BlockLevelPaginationShiftState();
stateCC2.reuse(null, stateCH3, null);
stateCC2.increaseShift(5);
stateCC2.pop(null);
stateCH3.pop(null);
assertEquals(20, init.getShiftForNextChild());
}
public void testRowShifting ()
{
InitialPaginationShiftState init = new InitialPaginationShiftState();
RowLevelPaginationShiftState stateR1 = new RowLevelPaginationShiftState();
stateR1.reuse(null, init, null);
stateR1.increaseShift(10);
stateR1.pop(null);
assertEquals(10, init.getShiftForNextChild());
RowLevelPaginationShiftState stateR2 = new RowLevelPaginationShiftState();
stateR2.reuse(null, init, null);
stateR2.increaseShift(10);
BlockLevelPaginationShiftState stateCC1 = new BlockLevelPaginationShiftState();
stateCC1.reuse(null, stateR2, null);
assertEquals(20, stateCC1.getShiftForNextChild());
stateCC1.increaseShift(3);
stateCC1.pop(null);
assertEquals(20, stateR2.getShiftForNextChild());
BlockLevelPaginationShiftState stateCC2 = new BlockLevelPaginationShiftState();
stateCC2.reuse(null, stateR2, null);
assertEquals(20, stateCC2.getShiftForNextChild());
stateCC2.increaseShift(7);
stateCC2.pop(null);
assertEquals(20, stateR2.getShiftForNextChild());
stateR2.pop(null);
assertEquals(27, init.getShiftForNextChild());
}
}