/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2005, 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, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: SpiderWebPlotTests.java,v 1.1.2.2 2005/10/25 20:52:35 mungady Exp $
 *
 * Changes
 * -------
 * 10-Jun-2005 : Version 1 (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.Rectangle;
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.labels.StandardCategoryItemLabelGenerator;
import org.jfree.chart.plot.SpiderWebPlot;
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

        // 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));
        
    }

    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
        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));
    }

    /**
     * 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);

    }
    
}