/* ===========================================================
 
* JFreeChart : a free chart library for the Java(tm) platform
 
* ===========================================================
 
*
 
* (C) Copyright 2000-2017, 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.]
 
*
 
* -----------------------------------
 
* CombinedRangeCategoryPlotTest.java
 
* -----------------------------------
 
* (C) Copyright 2003-2016, by Object Refinery Limited and Contributors.
 
*
 
* Original Author:
  
David Gilbert (for Object Refinery Limited);
 
* Contributor(s):
   
-;
 
*
 
* Changes
 
* -------
 
* 21-Aug-2003 : Version 1 (DG);
 
* 03-Jan-2008 : Added testNotification() (DG);
 
*
 
*/

package org.jfree.chart.plot;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.util.List;

import org.jfree.chart.JFreeChart;
import org.jfree.chart.TestUtils;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.event.ChartChangeEvent;
import org.jfree.chart.event.ChartChangeListener;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.junit.Test;

/**
 
* Tests for the {@link CombinedRangeCategoryPlot} class.
 
*/
public class CombinedRangeCategoryPlotTest implements ChartChangeListener {

    
/** A list of the events received. */
    
private List events = new java.util.ArrayList();

    
/**
     
* Receives a chart change event.
     
*
     
* @param event
  
the event.
     
*/

    
@Override
    
public void chartChanged(ChartChangeEvent event) {
        
this.events.add(event);
    
}

    
/**
     
* Test the equals() method.
     
*/
    
@Test
    
public void testEquals() {
        
CombinedRangeCategoryPlot plot1 = createPlot();
        
CombinedRangeCategoryPlot plot2 = createPlot();
        
assertTrue(plot1.equals(plot2));
    
}

    
/**
     
* Confirm that cloning works.
     
*/
    
@Test
    
public void testCloning() throws CloneNotSupportedException {
        
CombinedRangeCategoryPlot plot1 = createPlot();
        
CombinedRangeCategoryPlot plot2 = (CombinedRangeCategoryPlot)
                
plot1.clone();
        
assertTrue(plot1 != plot2);
        
assertTrue(plot1.getClass() == plot2.getClass());
        
assertTrue(plot1.equals(plot2));
    
}

    
/**
     
* Serialize an instance, restore it, and check for equality.
     
*/

    
@Test
    
public void testSerialization() {
        
CombinedRangeCategoryPlot plot1 = createPlot();
        
CombinedRangeCategoryPlot plot2 = (CombinedRangeCategoryPlot)
                
TestUtils.serialised(plot1);
        
assertEquals(plot1, plot2);
    
}

    
/**
     
* This is a test to replicate the bug report 1121172.
     
*/
    
@Test
    
public void testRemoveSubplot() {
        
CombinedRangeCategoryPlot plot = new CombinedRangeCategoryPlot();
        
CategoryPlot plot1 = new CategoryPlot();
        
CategoryPlot plot2 = new CategoryPlot();
        
CategoryPlot plot3 = new CategoryPlot();
        
plot.add(plot1);
        
plot.add(plot2);
        
plot.add(plot3);
        
plot.remove(plot2);
        
List plots = plot.getSubplots();
        
assertEquals(2, plots.size());
    
}

    
/**
     
* Check that only one chart change event is generated by a change to a
     
* subplot.
     
*/

    
@Test
    
public void testNotification() {
        
CombinedRangeCategoryPlot plot = createPlot();
        
JFreeChart chart = new JFreeChart(plot);
        
chart.addChangeListener(this);
        
CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
        
NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
        
yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
        
assertEquals(1, this.events.size());

        
// a redraw should NOT trigger another change event
        
BufferedImage image = new BufferedImage(200, 100,
                
BufferedImage.TYPE_INT_RGB);
        
Graphics2D g2 = image.createGraphics();
        
this.events.clear();
        
chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
        
assertTrue(this.events.isEmpty());
    
}

    
/**
     
* Creates a dataset.
     
*
     
* @return A dataset.
     
*/
    
public CategoryDataset createDataset1() {

        
DefaultCategoryDataset result = new DefaultCategoryDataset();

        
// row keys...
        
String series1 = "First";
        
String series2 = "Second";

        
// column keys...
        
String type1 = "Type 1";
        
String type2 = "Type 2";
        
String type3 = "Type 3";
        
String type4 = "Type 4";
        
String type5 = "Type 5";
        
String type6 = "Type 6";
        
String type7 = "Type 7";
        
String type8 = "Type 8";

        
result.addValue(1.0, series1, type1);
        
result.addValue(4.0, series1, type2);
        
result.addValue(3.0, series1, type3);
        
result.addValue(5.0, series1, type4);
        
result.addValue(5.0, series1, type5);
        
result.addValue(7.0, series1, type6);
        
result.addValue(7.0, series1, type7);
        
result.addValue(8.0, series1, type8);

        
result.addValue(5.0, series2, type1);
        
result.addValue(7.0, series2, type2);
        
result.addValue(6.0, series2, type3);
        
result.addValue(8.0, series2, type4);
        
result.addValue(4.0, series2, type5);
        
result.addValue(4.0, series2, type6);
        
result.addValue(2.0, series2, type7);
        
result.addValue(1.0, series2, type8);

        
return result;

    
}

    
/**
     
* Creates a dataset.
     
*
     
* @return A dataset.
     
*/
    
public CategoryDataset createDataset2() {

        
DefaultCategoryDataset result = new DefaultCategoryDataset();

        
// row keys...
        
String series1 = "Third";
        
String series2 = "Fourth";

        
// column keys...
        
String type1 = "Type 1";
        
String type2 = "Type 2";
        
String type3 = "Type 3";
        
String type4 = "Type 4";
        
String type5 = "Type 5";
        
String type6 = "Type 6";
        
String type7 = "Type 7";
        
String type8 = "Type 8";

        
result.addValue(11.0, series1, type1);
        
result.addValue(14.0, series1, type2);
        
result.addValue(13.0, series1, type3);
        
result.addValue(15.0, series1, type4);
        
result.addValue(15.0, series1, type5);
        
result.addValue(17.0, series1, type6);
        
result.addValue(17.0, series1, type7);
        
result.addValue(18.0, series1, type8);

        
result.addValue(15.0, series2, type1);
        
result.addValue(17.0, series2, type2);
        
result.addValue(16.0, series2, type3);
        
result.addValue(18.0, series2, type4);
        
result.addValue(14.0, series2, type5);
        
result.addValue(14.0, series2, type6);
        
result.addValue(12.0, series2, type7);
        
result.addValue(11.0, series2, type8);

        
return result;

    
}

    
/**
     
* Creates a sample plot.
     
*
     
* @return A plot.
     
*/

    
private CombinedRangeCategoryPlot createPlot() {
        
CategoryDataset dataset1 = createDataset1();
        
CategoryAxis catAxis1 = new CategoryAxis("Category");
        
LineAndShapeRenderer renderer1 = new LineAndShapeRenderer();
        
renderer1.setDefaultToolTipGenerator(
                
new StandardCategoryToolTipGenerator());
        
CategoryPlot subplot1 = new CategoryPlot(dataset1, catAxis1, null,
                
renderer1);
        
subplot1.setDomainGridlinesVisible(true);

        
CategoryDataset dataset2 = createDataset2();
        
CategoryAxis catAxis2 = new CategoryAxis("Category");
        
BarRenderer renderer2 = new BarRenderer();
        
renderer2.setDefaultToolTipGenerator(
                
new StandardCategoryToolTipGenerator());
        
CategoryPlot subplot2 = new CategoryPlot(dataset2, catAxis2, null,
                
renderer2);
        
subplot2.setDomainGridlinesVisible(true);

        
NumberAxis rangeAxis = new NumberAxis("Value");
        
CombinedRangeCategoryPlot plot = new CombinedRangeCategoryPlot(
                
rangeAxis);
        
plot.add(subplot1, 2);
        
plot.add(subplot2, 1);
        
return plot;
    
}

}