/*! * 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.Band; import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot; import org.pentaho.reporting.engine.classic.core.MasterReport; import org.pentaho.reporting.engine.classic.core.RelationalGroup; import org.pentaho.reporting.engine.classic.core.ReportHeader; import org.pentaho.reporting.engine.classic.core.ReportProcessingException; 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.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.layout.output.ContentProcessingException; import org.pentaho.reporting.engine.classic.core.layout.table.TableTestUtil; import org.pentaho.reporting.engine.classic.core.modules.parser.bundle.writer.BundleWriterException; import org.pentaho.reporting.engine.classic.core.style.BandStyleKeys; 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 org.pentaho.reporting.engine.classic.core.util.geom.StrictGeomUtility; import org.pentaho.reporting.libraries.repository.ContentIOException; import java.io.IOException; @SuppressWarnings( "HardCodedStringLiteral" ) public class WidowIT extends TestCase { public WidowIT() { } protected void setUp() throws Exception { ClassicEngineBoot.getInstance().start(); } public void testStandardLayout() throws ReportProcessingException, ContentProcessingException { final MasterReport report = new MasterReport(); report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) ); final Band detailBody = new Band(); detailBody.setLayout( BandStyleKeys.LAYOUT_BLOCK ); detailBody.setName( "detail-body-1" ); detailBody.addElement( createBand( "ib1" ) ); detailBody.addElement( createBand( "ib2" ) ); detailBody.addElement( createBand( "ib3" ) ); final Band insideGroup = new Band(); insideGroup.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 ); insideGroup.setLayout( BandStyleKeys.LAYOUT_BLOCK ); insideGroup.setName( "group-inside" ); insideGroup.addElement( createBand( "group-header-inside" ) ); insideGroup.addElement( detailBody ); insideGroup.addElement( createBand( "group-footer-inside" ) ); final Band detailBody2 = new Band(); detailBody2.setLayout( BandStyleKeys.LAYOUT_BLOCK ); detailBody2.setName( "detail-body-1" ); detailBody2.addElement( createBand( "ib1" ) ); detailBody2.addElement( createBand( "ib2" ) ); detailBody2.addElement( createBand( "ib3" ) ); final Band insideGroup2 = new Band(); insideGroup2.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 ); insideGroup2.setLayout( BandStyleKeys.LAYOUT_BLOCK ); insideGroup2.setName( "group-inside" ); insideGroup2.addElement( createBand( "group-header-inside" ) ); insideGroup2.addElement( detailBody2 ); insideGroup2.addElement( createBand( "group-footer-inside" ) ); final Band outsideBody = new Band(); outsideBody.setLayout( BandStyleKeys.LAYOUT_BLOCK ); outsideBody.setName( "group-body-outside" ); outsideBody.addElement( insideGroup ); outsideBody.addElement( insideGroup2 ); final ReportHeader band = report.getReportHeader(); band.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false ); band.setLayout( BandStyleKeys.LAYOUT_BLOCK ); band.setName( "group-outside" ); band.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 ); band.addElement( createBand( "group-header-outside" ) ); band.addElement( outsideBody ); band.addElement( createBand( "group-footer-outside" ) ); final LogicalPageBox logicalPageBox = DebugReportRunner.layoutSingleBand( report, band, false, false ); final RenderNode grOut = MatchFactory.findElementByName( logicalPageBox, "group-outside" ); assertTrue( grOut instanceof RenderBox ); final RenderBox grOutBox = (RenderBox) grOut; assertEquals( StrictGeomUtility.toInternalValue( 60 ), grOutBox.getWidowConstraintSize() ); final RenderNode grIn = MatchFactory.findElementByName( logicalPageBox, "group-inside" ); assertTrue( grIn instanceof RenderBox ); final RenderBox grInBox = (RenderBox) grIn; assertEquals( StrictGeomUtility.toInternalValue( 40 ), grInBox.getWidowConstraintSize() ); // ModelPrinter.INSTANCE.print(logicalPageBox); } public void testReport() throws ReportProcessingException, IOException, ContentIOException, BundleWriterException { 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-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( TableTestUtil.createDataItem( "outer-header-field", 100, 20 ) ); group0.getFooter().addElement( TableTestUtil.createDataItem( "outer-footer-field", 100, 20 ) ); group0.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 ); final RelationalGroup group1 = (RelationalGroup) report.getGroup( 1 ); group1.setName( "inner-group" ); group1.addField( "g1" ); group1.getHeader().addElement( TableTestUtil.createDataItem( "inner-header-field", 100, 20 ) ); group1.getFooter().addElement( TableTestUtil.createDataItem( "inner-footer-field", 100, 20 ) ); group1.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 ); report.getItemBand().addElement( TableTestUtil.createDataItem( "detail-field", 100, 20 ) ); report.getItemBand().getParentSection().getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 ); // BundleWriter.writeReportToZipFile(report, "/tmp/Prd-2087-Widow-1.prpt"); // PdfReportUtil.createPDF(report, "/tmp/WidowTest.pdf"); } public void testSubReport() throws ReportProcessingException, IOException, ContentIOException, BundleWriterException { 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-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.addGroup( new RelationalGroup() ); report.setDataFactory( new TableDataFactory( "query", model ) ); report.setQuery( "query" ); report.getStyle().setStyleProperty( ElementStyleKeys.MIN_WIDTH, 200f ); report.getStyle().setStyleProperty( ElementStyleKeys.POS_X, 100f ); report.getStyle().setStyleProperty( ElementStyleKeys.POS_Y, 20f ); final RelationalGroup group0 = (RelationalGroup) report.getGroup( 0 ); group0.setName( "outer-group" ); group0.addField( "g0" ); group0.getHeader().addElement( TableTestUtil.createDataItem( "outer-header-field", 100, 20 ) ); group0.getFooter().addElement( TableTestUtil.createDataItem( "outer-footer-field", 100, 20 ) ); group0.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 ); final RelationalGroup group1 = (RelationalGroup) report.getGroup( 1 ); group1.setName( "inner-group" ); group1.addField( "g1" ); group1.getHeader().addElement( TableTestUtil.createDataItem( "inner-header-field", 100, 20 ) ); group1.getFooter().addElement( TableTestUtil.createDataItem( "inner-footer-field", 100, 20 ) ); group1.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 ); report.getItemBand().addElement( TableTestUtil.createDataItem( "detail-field", 100, 20 ) ); report.getItemBand().getParentSection().getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 ); final MasterReport master = new MasterReport(); master.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) ); master.getReportHeader().addElement( report ); DebugReportRunner.createPDF( master ); // BundleWriter.writeReportToZipFile(master, "/tmp/Prd-2087-Widow-2.prpt"); // PdfReportUtil.createPDF(master, "/tmp/WidowTest.pdf"); } private Band createBand( final String name ) { return createBand( name, 20 ); } private Band createBand( final String name, final float height ) { final Band ghO1 = new Band(); ghO1.setName( name ); ghO1.getStyle().setStyleProperty( ElementStyleKeys.WIDOW_ORPHAN_OPT_OUT, false ); ghO1.addElement( TableTestUtil.createDataItem( name, 100, height ) ); return ghO1; } }