/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2007, 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -----------------------
* SpiderWebPlotTests.java
* -----------------------
* (C) Copyright 2005-2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 10-Jun-2005 : Version 1 (DG);
* 01-Jun-2006 : Added testDrawWithNullInfo() method (DG);
* 05-Feb-2007 : Added more checks to testCloning (DG);
*
*/
package org.jfree.chart.plot.junit;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.text.DecimalFormat;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.plot.SpiderWebPlot;
import org.jfree.chart.urls.StandardCategoryURLGenerator;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.util.Rotation;
import org.jfree.util.TableOrder;
/**
* Tests for the {@link SpiderWebPlot} class.
*/
public class SpiderWebPlotTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(SpiderWebPlotTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public SpiderWebPlotTests(String name) {
super(name);
}
/**
* Some checks for the equals() method.
*/
public void testEquals() {
SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
SpiderWebPlot p2 = new SpiderWebPlot(new DefaultCategoryDataset());
assertTrue(p1.equals(p2));
assertTrue(p2.equals(p1));
// dataExtractOrder
p1.setDataExtractOrder(TableOrder.BY_COLUMN);
assertFalse(p1.equals(p2));
p2.setDataExtractOrder(TableOrder.BY_COLUMN);
assertTrue(p1.equals(p2));
// headPercent
p1.setHeadPercent(0.321);
assertFalse(p1.equals(p2));
p2.setHeadPercent(0.321);
assertTrue(p1.equals(p2));
// interiorGap
p1.setInteriorGap(0.123);
assertFalse(p1.equals(p2));
p2.setInteriorGap(0.123);
assertTrue(p1.equals(p2));
// startAngle
p1.setStartAngle(0.456);
assertFalse(p1.equals(p2));
p2.setStartAngle(0.456);
assertTrue(p1.equals(p2));
// direction
p1.setDirection(Rotation.ANTICLOCKWISE);
assertFalse(p1.equals(p2));
p2.setDirection(Rotation.ANTICLOCKWISE);
assertTrue(p1.equals(p2));
// maxValue
p1.setMaxValue(123.4);
assertFalse(p1.equals(p2));
p2.setMaxValue(123.4);
assertTrue(p1.equals(p2));
// legendItemShape
p1.setLegendItemShape(new Rectangle(1, 2, 3, 4));
assertFalse(p1.equals(p2));
p2.setLegendItemShape(new Rectangle(1, 2, 3, 4));
assertTrue(p1.equals(p2));
// seriesPaint
p1.setSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.white));
assertFalse(p1.equals(p2));
p2.setSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.white));
assertTrue(p1.equals(p2));
// seriesPaintList
p1.setSeriesPaint(1, new GradientPaint(1.0f, 2.0f, Color.yellow,
3.0f, 4.0f, Color.white));
assertFalse(p1.equals(p2));
p2.setSeriesPaint(1, new GradientPaint(1.0f, 2.0f, Color.yellow,
3.0f, 4.0f, Color.white));
assertTrue(p1.equals(p2));
// baseSeriesPaint
p1.setBaseSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.black));
assertFalse(p1.equals(p2));
p2.setBaseSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.black));
assertTrue(p1.equals(p2));
// seriesOutlinePaint
p1.setSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.blue,
3.0f, 4.0f, Color.black));
assertFalse(p1.equals(p2));
p2.setSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.blue,
3.0f, 4.0f, Color.black));
assertTrue(p1.equals(p2));
// seriesOutlinePaintList
p1.setSeriesOutlinePaint(1, new GradientPaint(1.0f, 2.0f, Color.blue,
3.0f, 4.0f, Color.green));
assertFalse(p1.equals(p2));
p2.setSeriesOutlinePaint(1, new GradientPaint(1.0f, 2.0f, Color.blue,
3.0f, 4.0f, Color.green));
assertTrue(p1.equals(p2));
// baseSeriesOutlinePaint
p1.setBaseSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.cyan,
3.0f, 4.0f, Color.green));
assertFalse(p1.equals(p2));
p2.setBaseSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.cyan,
3.0f, 4.0f, Color.green));
assertTrue(p1.equals(p2));
// seriesOutlineStroke
BasicStroke s = new BasicStroke(1.23f);
p1.setSeriesOutlineStroke(s);
assertFalse(p1.equals(p2));
p2.setSeriesOutlineStroke(s);
assertTrue(p1.equals(p2));
// seriesOutlineStrokeList
p1.setSeriesOutlineStroke(1, s);
assertFalse(p1.equals(p2));
p2.setSeriesOutlineStroke(1, s);
assertTrue(p1.equals(p2));
// baseSeriesOutlineStroke
p1.setBaseSeriesOutlineStroke(s);
assertFalse(p1.equals(p2));
p2.setBaseSeriesOutlineStroke(s);
assertTrue(p1.equals(p2));
// webFilled
p1.setWebFilled(false);
assertFalse(p1.equals(p2));
p2.setWebFilled(false);
assertTrue(p1.equals(p2));
// axisLabelGap
p1.setAxisLabelGap(0.11);
assertFalse(p1.equals(p2));
p2.setAxisLabelGap(0.11);
assertTrue(p1.equals(p2));
// labelFont
p1.setLabelFont(new Font("Serif", Font.PLAIN, 9));
assertFalse(p1.equals(p2));
p2.setLabelFont(new Font("Serif", Font.PLAIN, 9));
assertTrue(p1.equals(p2));
// labelPaint
p1.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.blue));
assertFalse(p1.equals(p2));
p2.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.blue));
assertTrue(p1.equals(p2));
// labelGenerator
p1.setLabelGenerator(new StandardCategoryItemLabelGenerator("XYZ: {0}",
new DecimalFormat("0.000")));
assertFalse(p1.equals(p2));
p2.setLabelGenerator(new StandardCategoryItemLabelGenerator("XYZ: {0}",
new DecimalFormat("0.000")));
assertTrue(p1.equals(p2));
// toolTipGenerator
p1.setToolTipGenerator(new StandardCategoryToolTipGenerator());
assertFalse(p1.equals(p2));
p2.setToolTipGenerator(new StandardCategoryToolTipGenerator());
assertTrue(p1.equals(p2));
// urlGenerator
p1.setURLGenerator(new StandardCategoryURLGenerator());
assertFalse(p1.equals(p2));
p2.setURLGenerator(new StandardCategoryURLGenerator());
assertTrue(p1.equals(p2));
// axisLinePaint
p1.setAxisLinePaint(Color.red);
assertFalse(p1.equals(p2));
p2.setAxisLinePaint(Color.red);
assertTrue(p1.equals(p2));
// axisLineStroke
p1.setAxisLineStroke(new BasicStroke(1.1f));
assertFalse(p1.equals(p2));
p2.setAxisLineStroke(new BasicStroke(1.1f));
assertTrue(p1.equals(p2));
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
Rectangle2D legendShape = new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0);
p1.setLegendItemShape(legendShape);
SpiderWebPlot p2 = null;
try {
p2 = (SpiderWebPlot) p1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(p1 != p2);
assertTrue(p1.getClass() == p2.getClass());
assertTrue(p1.equals(p2));
// change the legendItemShape
legendShape.setRect(4.0, 3.0, 2.0, 1.0);
assertFalse(p1.equals(p2));
p2.setLegendItemShape(legendShape);
assertTrue(p1.equals(p2));
// change a series paint
p1.setSeriesPaint(1, Color.black);
assertFalse(p1.equals(p2));
p2.setSeriesPaint(1, Color.black);
assertTrue(p1.equals(p2));
// change a series outline paint
p1.setSeriesOutlinePaint(0, Color.red);
assertFalse(p1.equals(p2));
p2.setSeriesOutlinePaint(0, Color.red);
assertTrue(p1.equals(p2));
// change a series outline stroke
p1.setSeriesOutlineStroke(0, new BasicStroke(1.1f));
assertFalse(p1.equals(p2));
p2.setSeriesOutlineStroke(0, new BasicStroke(1.1f));
assertTrue(p1.equals(p2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
SpiderWebPlot p2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(p1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
p2 = (SpiderWebPlot) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(p1, p2);
}
/**
* Draws the chart with a null info object to make sure that no exceptions
* are thrown.
*/
public void testDrawWithNullInfo() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(35.0, "S1", "C1");
dataset.addValue(45.0, "S1", "C2");
dataset.addValue(55.0, "S1", "C3");
dataset.addValue(15.0, "S1", "C4");
dataset.addValue(25.0, "S1", "C5");
SpiderWebPlot plot = new SpiderWebPlot(dataset);
JFreeChart chart = new JFreeChart(plot);
boolean success = false;
try {
BufferedImage image = new BufferedImage(200 , 100,
BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
g2.dispose();
success = true;
}
catch (Exception e) {
success = false;
}
assertTrue(success);
}
}