/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* --------------------------------------
* AbstractCategoryItemRendererTests.java
* --------------------------------------
* (C) Copyright 2004-2010, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 12-Feb-2004 : Version 1 (DG);
* 24-Nov-2006 : New cloning tests (DG);
* 07-Dec-2006 : Added testEquals() method (DG);
* 25-Nov-2008 : Added testFindRangeBounds() (DG);
* 09-Feb-2010 : Added test2947660() (DG);
*
*/
package org.jfree.chart.renderer.category.junit;
import java.text.NumberFormat;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.LegendItemCollection;
import org.jfree.chart.labels.IntervalCategoryItemLabelGenerator;
import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
import org.jfree.chart.labels.StandardCategorySeriesLabelGenerator;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.renderer.category.AbstractCategoryItemRenderer;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.chart.urls.StandardCategoryURLGenerator;
import org.jfree.data.Range;
import org.jfree.data.category.DefaultCategoryDataset;
/**
* Tests for the {@link AbstractCategoryItemRenderer} class.
*/
public class AbstractCategoryItemRendererTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(AbstractCategoryItemRendererTests.class);
}
/**
* Checks that all fields are distinguished.
*/
public void testEquals() {
BarRenderer r1 = new BarRenderer();
BarRenderer r2 = new BarRenderer();
assertEquals(r1, r2);
// the plot field is NOT tested
// toolTipGenerator
r1.setToolTipGenerator(new StandardCategoryToolTipGenerator());
assertFalse(r1.equals(r2));
r2.setToolTipGenerator(new StandardCategoryToolTipGenerator());
assertTrue(r1.equals(r2));
// toolTipGeneratorList
r1.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
assertFalse(r1.equals(r2));
r2.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
assertTrue(r1.equals(r2));
// baseToolTipGenerator
r1.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator("{2}",
NumberFormat.getInstance()));
assertFalse(r1.equals(r2));
r2.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator("{2}",
NumberFormat.getInstance()));
assertTrue(r1.equals(r2));
// itemLabelGenerator
r1.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
assertFalse(r1.equals(r2));
r2.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
assertTrue(r1.equals(r2));
// itemLabelGeneratorList
r1.setSeriesItemLabelGenerator(1,
new StandardCategoryItemLabelGenerator());
assertFalse(r1.equals(r2));
r2.setSeriesItemLabelGenerator(1,
new StandardCategoryItemLabelGenerator());
assertTrue(r1.equals(r2));
// baseItemLabelGenerator
r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(
"{2}", NumberFormat.getInstance()));
assertFalse(r1.equals(r2));
r2.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(
"{2}", NumberFormat.getInstance()));
assertTrue(r1.equals(r2));
// urlGenerator
r1.setItemURLGenerator(new StandardCategoryURLGenerator());
assertFalse(r1.equals(r2));
r2.setItemURLGenerator(new StandardCategoryURLGenerator());
assertTrue(r1.equals(r2));
// urlGeneratorList
r1.setSeriesItemURLGenerator(1, new StandardCategoryURLGenerator());
assertFalse(r1.equals(r2));
r2.setSeriesItemURLGenerator(1, new StandardCategoryURLGenerator());
assertTrue(r1.equals(r2));
// baseItemURLGenerator
r1.setBaseItemURLGenerator(new StandardCategoryURLGenerator(
"abc.html"));
assertFalse(r1.equals(r2));
r2.setBaseItemURLGenerator(new StandardCategoryURLGenerator(
"abc.html"));
assertTrue(r1.equals(r2));
// legendItemLabelGenerator
r1.setLegendItemLabelGenerator(new StandardCategorySeriesLabelGenerator(
"XYZ"));
assertFalse(r1.equals(r2));
r2.setLegendItemLabelGenerator(new StandardCategorySeriesLabelGenerator(
"XYZ"));
assertTrue(r1.equals(r2));
// legendItemToolTipGenerator
r1.setLegendItemToolTipGenerator(
new StandardCategorySeriesLabelGenerator("ToolTip"));
assertFalse(r1.equals(r2));
r2.setLegendItemToolTipGenerator(
new StandardCategorySeriesLabelGenerator("ToolTip"));
assertTrue(r1.equals(r2));
// legendItemURLGenerator
r1.setLegendItemURLGenerator(
new StandardCategorySeriesLabelGenerator("URL"));
assertFalse(r1.equals(r2));
r2.setLegendItemURLGenerator(
new StandardCategorySeriesLabelGenerator("URL"));
assertTrue(r1.equals(r2));
}
/**
* Confirm that cloning works.
*/
public void testCloning1() {
AbstractCategoryItemRenderer r1 = new BarRenderer();
r1.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
AbstractCategoryItemRenderer r2 = null;
try {
r2 = (BarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
r1 = new BarRenderer();
r1.setSeriesItemLabelGenerator(0,
new StandardCategoryItemLabelGenerator());
r2 = null;
try {
r2 = (BarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
r1 = new BarRenderer();
r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
r2 = null;
try {
r2 = (BarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
}
/**
* Confirm that cloning works.
*/
public void testCloning2() {
BarRenderer r1 = new BarRenderer();
r1.setItemLabelGenerator(new IntervalCategoryItemLabelGenerator());
BarRenderer r2 = null;
try {
r2 = (BarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
r1 = new BarRenderer();
r1.setSeriesItemLabelGenerator(0,
new IntervalCategoryItemLabelGenerator());
r2 = null;
try {
r2 = (BarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
r1 = new BarRenderer();
r1.setBaseItemLabelGenerator(new IntervalCategoryItemLabelGenerator());
r2 = null;
try {
r2 = (BarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
}
/**
* Check that the legendItemLabelGenerator is cloned.
*/
public void testCloning_LegendItemLabelGenerator() {
StandardCategorySeriesLabelGenerator generator
= new StandardCategorySeriesLabelGenerator("Series {0}");
BarRenderer r1 = new BarRenderer();
r1.setLegendItemLabelGenerator(generator);
BarRenderer r2 = null;
try {
r2 = (BarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
// check that the generator has been cloned
assertTrue(r1.getLegendItemLabelGenerator()
!= r2.getLegendItemLabelGenerator());
}
/**
* Check that the legendItemToolTipGenerator is cloned.
*/
public void testCloning_LegendItemToolTipGenerator() {
StandardCategorySeriesLabelGenerator generator
= new StandardCategorySeriesLabelGenerator("Series {0}");
BarRenderer r1 = new BarRenderer();
r1.setLegendItemToolTipGenerator(generator);
BarRenderer r2 = null;
try {
r2 = (BarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
// check that the generator has been cloned
assertTrue(r1.getLegendItemToolTipGenerator()
!= r2.getLegendItemToolTipGenerator());
}
/**
* Check that the legendItemURLGenerator is cloned.
*/
public void testCloning_LegendItemURLGenerator() {
StandardCategorySeriesLabelGenerator generator
= new StandardCategorySeriesLabelGenerator("Series {0}");
BarRenderer r1 = new BarRenderer();
r1.setLegendItemURLGenerator(generator);
BarRenderer r2 = null;
try {
r2 = (BarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
// check that the generator has been cloned
assertTrue(r1.getLegendItemURLGenerator()
!= r2.getLegendItemURLGenerator());
}
/**
* Some checks for the findRangeBounds() method.
*/
public void testFindRangeBounds() {
AbstractCategoryItemRenderer r = new LineAndShapeRenderer();
assertNull(r.findRangeBounds(null));
// an empty dataset should return a null range
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
assertNull(r.findRangeBounds(dataset));
dataset.addValue(1.0, "R1", "C1");
assertEquals(new Range(1.0, 1.0), r.findRangeBounds(dataset));
dataset.addValue(-2.0, "R1", "C2");
assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
dataset.addValue(null, "R1", "C3");
assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
}
/**
* A test that reproduces the problem reported in bug 2947660.
*/
public void test2947660() {
AbstractCategoryItemRenderer r = new LineAndShapeRenderer();
assertNotNull(r.getLegendItems());
assertEquals(0, r.getLegendItems().getItemCount());
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
CategoryPlot plot = new CategoryPlot();
plot.setDataset(dataset);
plot.setRenderer(r);
assertEquals(0, r.getLegendItems().getItemCount());
dataset.addValue(1.0, "S1", "C1");
LegendItemCollection lic = r.getLegendItems();
assertEquals(1, lic.getItemCount());
assertEquals("S1", lic.get(0).getLabel());
}
}