/*!
* 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.io.IOException;
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;
@SuppressWarnings("HardCodedStringLiteral")
public class WidowTest extends TestCase
{
public WidowTest()
{
}
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;
}
}