/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2008, 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 2005-2008, 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); } }
