/*! * 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.AttributeNames; import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot; import org.pentaho.reporting.engine.classic.core.Element; import org.pentaho.reporting.engine.classic.core.MasterReport; import org.pentaho.reporting.engine.classic.core.RelationalGroup; import org.pentaho.reporting.engine.classic.core.SimplePageDefinition; import org.pentaho.reporting.engine.classic.core.SubReport; import org.pentaho.reporting.engine.classic.core.TableDataFactory; import org.pentaho.reporting.engine.classic.core.filter.types.LabelType; import org.pentaho.reporting.engine.classic.core.function.FormulaExpression; import org.pentaho.reporting.engine.classic.core.layout.model.LogicalPageBox; import org.pentaho.reporting.engine.classic.core.layout.model.RenderBox; import org.pentaho.reporting.engine.classic.core.layout.model.RenderNode; import org.pentaho.reporting.engine.classic.core.style.ElementStyleKeys; import org.pentaho.reporting.engine.classic.core.testsupport.DebugReportRunner; import org.pentaho.reporting.engine.classic.core.testsupport.selector.MatchFactory; import org.pentaho.reporting.engine.classic.core.util.PageSize; import org.pentaho.reporting.engine.classic.core.util.TypedTableModel; import java.util.List; @SuppressWarnings( "HardCodedStringLiteral" ) public class KeepTogetherIT extends TestCase { public KeepTogetherIT() { } protected void setUp() throws Exception { ClassicEngineBoot.getInstance().start(); } public void testReport() throws Exception { final TypedTableModel model = new TypedTableModel(); model.addColumn( "g0", String.class ); model.addColumn( "g1", String.class ); model.addColumn( "value", String.class ); model.addRow( "a", "1", "row-0" ); model.addRow( "a", "2", "row-1" ); model.addRow( "b", "1", "row-2" ); model.addRow( "b", "2", "row-3" ); model.addRow( "b", "2", "row-4" ); model.addRow( "b", "2", "row-4" ); model.addRow( "b", "2", "row-5" ); model.addRow( "b", "3", "row-6" ); model.addRow( "a", "1", "row-7" ); model.addRow( "b", "1", "row-8" ); model.addRow( "b", "2", "row-9" ); final MasterReport report = new MasterReport(); report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) ); report.addGroup( new RelationalGroup() ); report.setDataFactory( new TableDataFactory( "query", model ) ); report.setQuery( "query" ); final RelationalGroup group0 = (RelationalGroup) report.getGroup( 0 ); group0.setName( "outer-group" ); group0.addField( "g0" ); group0.getHeader().addElement( createDataItem( "outer-header-field", 100, 20 ) ); group0.getFooter().addElement( createDataItem( "outer-footer-field", 100, 20 ) ); final RelationalGroup group1 = (RelationalGroup) report.getGroup( 1 ); group1.setName( "inner-group" ); group1.addField( "g1" ); group1.getHeader().addElement( createDataItem( "inner-header-field", 100, 20 ) ); group1.getFooter().addElement( createDataItem( "inner-footer-field", 100, 20 ) ); report.getItemBand().addElement( createFieldItem( "detail-field", 100, 20 ) ); report.getItemBand().getParentSection().getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, Boolean.TRUE ); group1.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, Boolean.TRUE ); // PdfReportUtil.createPDF(report, "/tmp/WidowTest.pdf"); List<LogicalPageBox> pages = DebugReportRunner.layoutPages( report, 0, 1, 2, 3, 4, 5, 6, 7 ); final LogicalPageBox page1 = pages.get( 0 ); assertElementExists( "outer-header-field", page1 ); assertElementExists( "inner-footer-field", page1 ); assertElementExists( "row-0", page1 ); assertElementExists( "inner-header-field", page1 ); final LogicalPageBox page2 = pages.get( 1 ); assertElementExists( "inner-header-field", page2 ); assertElementExists( "row-1", page2 ); assertElementExists( "inner-footer-field", page2 ); assertElementExists( "outer-footer-field", page2 ); assertElementExists( "outer-header-field", page2 ); final LogicalPageBox page3 = pages.get( 2 ); assertElementExists( "inner-header-field", page3 ); assertElementExists( "row-2", page3 ); assertElementExists( "inner-footer-field", page3 ); assertElementDoesNotExist( "row-3", page3 ); final LogicalPageBox page4 = pages.get( 3 ); assertElementExists( "inner-header-field", page4 ); assertElementExists( "row-5", page4 ); assertElementDoesNotExist( "row-6", page4 ); final LogicalPageBox page5 = pages.get( 4 ); assertElementExists( "inner-header-field", page5 ); assertElementExists( "row-6", page5 ); assertElementDoesNotExist( "row-7", page5 ); final LogicalPageBox page6 = pages.get( 5 ); assertElementExists( "inner-header-field", page6 ); assertElementExists( "row-7", page6 ); assertElementDoesNotExist( "row-8", page6 ); final LogicalPageBox page7 = pages.get( 6 ); assertElementExists( "inner-header-field", page7 ); assertElementExists( "row-8", page7 ); assertElementDoesNotExist( "row-9", page7 ); final LogicalPageBox page8 = pages.get( 7 ); assertElementExists( "inner-header-field", page8 ); assertElementExists( "row-9", page8 ); assertElementExists( "inner-footer-field", page8 ); assertElementExists( "outer-footer-field", page8 ); // BundleWriter.writeReportToZipFile(report, "/tmp/Prd-2087-Keep-Together-0.prpt"); } public void testSubReport2() throws Exception { final TypedTableModel model = new TypedTableModel(); model.addColumn( "g0", String.class ); model.addColumn( "g1", String.class ); model.addColumn( "value", String.class ); model.addRow( "a", "1", "row-0" ); model.addRow( "a", "2", "row-1" ); model.addRow( "b", "1", "row-2" ); model.addRow( "b", "2", "row-3" ); model.addRow( "b", "2", "row-4" ); model.addRow( "b", "2", "row-4" ); model.addRow( "b", "2", "row-5" ); model.addRow( "b", "3", "row-6" ); model.addRow( "a", "1", "row-7" ); model.addRow( "b", "1", "row-8" ); model.addRow( "b", "2", "row-9" ); final SubReport report = new SubReport(); report.getStyle().setStyleProperty( ElementStyleKeys.MIN_WIDTH, 200f ); report.getStyle().setStyleProperty( ElementStyleKeys.POS_X, 100f ); report.getStyle().setStyleProperty( ElementStyleKeys.POS_Y, 20f ); report.addGroup( new RelationalGroup() ); report.setDataFactory( new TableDataFactory( "query", model ) ); report.setQuery( "query" ); final RelationalGroup group0 = (RelationalGroup) report.getGroup( 0 ); group0.setName( "outer-group" ); group0.addField( "g0" ); group0.getHeader().addElement( createDataItem( "outer-header-field", 100, 20 ) ); group0.getFooter().addElement( createDataItem( "outer-footer-field", 100, 20 ) ); final RelationalGroup group1 = (RelationalGroup) report.getGroup( 1 ); group1.setName( "inner-group" ); group1.addField( "g1" ); group1.getHeader().addElement( createDataItem( "inner-header-field", 100, 20 ) ); group1.getFooter().addElement( createDataItem( "inner-footer-field", 100, 20 ) ); report.getItemBand().addElement( createFieldItem( "detail-field", 100, 20 ) ); report.getItemBand().getParentSection().getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, Boolean.TRUE ); group0.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, Boolean.TRUE ); final MasterReport master = new MasterReport(); master.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) ); master.getReportHeader().addElement( report ); // BundleWriter.writeReportToZipFile(master, "/tmp/Prd-2087-Keep-Together-2.prpt"); // PdfReportUtil.createPDF(master, "/tmp/KeepTogetherTest5.pdf"); // DebugReportRunner.createPDF(master); DebugReportRunner.createPDF( master ); } public void testReport2() throws Exception { final TypedTableModel model = new TypedTableModel(); model.addColumn( "g0", String.class ); model.addColumn( "g1", String.class ); model.addColumn( "value", String.class ); model.addRow( "a", "1", "row-0" ); model.addRow( "a", "2", "row-1" ); model.addRow( "b", "1", "row-2" ); model.addRow( "b", "2", "row-3" ); model.addRow( "b", "2", "row-4" ); model.addRow( "b", "2", "row-4" ); model.addRow( "b", "2", "row-5" ); model.addRow( "b", "3", "row-6" ); model.addRow( "a", "1", "row-7" ); model.addRow( "b", "1", "row-8" ); model.addRow( "b", "2", "row-9" ); final MasterReport report = new MasterReport(); report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) ); report.addGroup( new RelationalGroup() ); report.setDataFactory( new TableDataFactory( "query", model ) ); report.setQuery( "query" ); final RelationalGroup group0 = (RelationalGroup) report.getGroup( 0 ); group0.setName( "outer-group" ); group0.addField( "g0" ); group0.getHeader().addElement( createDataItem( "outer-header-field", 100, 20 ) ); group0.getFooter().addElement( createDataItem( "outer-footer-field", 100, 20 ) ); final RelationalGroup group1 = (RelationalGroup) report.getGroup( 1 ); group1.setName( "inner-group" ); group1.addField( "g1" ); group1.getHeader().addElement( createDataItem( "inner-header-field", 100, 20 ) ); group1.getFooter().addElement( createDataItem( "inner-footer-field", 100, 20 ) ); report.getItemBand().addElement( createFieldItem( "detail-field", 100, 20 ) ); report.getItemBand().getParentSection().getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, Boolean.TRUE ); group0.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, Boolean.TRUE ); DebugReportRunner.createPDF( report ); // BundleWriter.writeReportToZipFile(report, "/tmp/Prd-2087-Keep-Together-1.prpt"); } public static Element createDataItem( final String text, final float width, final float height ) { final Element label = new Element(); label.setElementType( LabelType.INSTANCE ); label.setName( text ); label.setAttribute( AttributeNames.Core.NAMESPACE, AttributeNames.Core.VALUE, text ); label.getStyle().setStyleProperty( ElementStyleKeys.MIN_WIDTH, width ); label.getStyle().setStyleProperty( ElementStyleKeys.MIN_HEIGHT, height ); return label; } public static Element createFieldItem( final String text, final float width, final float height ) { final FormulaExpression fe = new FormulaExpression(); fe.setFormula( "=[value]" ); final Element label = new Element(); label.setElementType( LabelType.INSTANCE ); label.setAttribute( AttributeNames.Core.NAMESPACE, AttributeNames.Core.VALUE, text ); label.getStyle().setStyleProperty( ElementStyleKeys.MIN_WIDTH, width ); label.getStyle().setStyleProperty( ElementStyleKeys.MIN_HEIGHT, height ); label.setAttributeExpression( AttributeNames.Core.NAMESPACE, AttributeNames.Core.NAME, fe ); label.setAttributeExpression( AttributeNames.Core.NAMESPACE, AttributeNames.Core.VALUE, fe ); return label; } private static void assertElementDoesNotExist( String element, RenderBox box ) { final RenderNode ib1 = MatchFactory.findElementByName( box, element ); assertNull( "Element '" + element + "' does NOT exist.", ib1 ); } private static void assertElementExists( String element, RenderBox box ) { final RenderNode ib1 = MatchFactory.findElementByName( box, element ); assertNotNull( "Element '" + element + "' exists.", ib1 ); } }