/* ===========================================================
 
* JFreeChart : a free chart library for the Java(tm) platform
 
* ===========================================================
 
*
 
* (C) Copyright 2000-2016, 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.]
 
*
 
* ----------------------------
 
* CombinedRangeXYPlotTest.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.Font;
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.annotations.XYTextAnnotation;
import org.jfree.chart.axis.AxisLocation;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.event.ChartChangeEvent;
import org.jfree.chart.event.ChartChangeListener;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.junit.Test;

/**
 
* Tests for the {@link CombinedRangeXYPlot} class.
 
*/
public class CombinedRangeXYPlotTest 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() {
        
CombinedRangeXYPlot plot1 = createPlot();
        
CombinedRangeXYPlot plot2 = createPlot();
        
assertTrue(plot1.equals(plot2));
        
assertTrue(plot2.equals(plot1));
    
}

    
/**
     
* This is a test to replicate the bug report 987080.
     
*/
    
@Test
    
public void testRemoveSubplot() {
        
CombinedRangeXYPlot plot = new CombinedRangeXYPlot();
        
XYPlot plot1 = new XYPlot();
        
XYPlot plot2 = new XYPlot();
        
plot.add(plot1);
        
plot.add(plot2);
        
// remove plot2, but plot1 is removed instead
        
plot.remove(plot2);
        
List plots = plot.getSubplots();
        
assertTrue(plots.get(0) == plot1);
    
}

    
/**
     
* Confirm that cloning works.
     
*/
    
@Test
    
public void testCloning() throws CloneNotSupportedException {
        
CombinedRangeXYPlot plot1 = createPlot();
        
CombinedRangeXYPlot plot2 = (CombinedRangeXYPlot) 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() {
        
CombinedRangeXYPlot plot1 = createPlot();
        
CombinedRangeXYPlot plot2 = (CombinedRangeXYPlot)
                
TestUtils.serialised(plot1);
        
assertEquals(plot1, plot2);
    
}

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

    
@Test
    
public void testNotification() {
        
CombinedRangeXYPlot plot = createPlot();
        
JFreeChart chart = new JFreeChart(plot);
        
chart.addChangeListener(this);
        
XYPlot subplot1 = (XYPlot) plot.getSubplots().get(0);
        
NumberAxis xAxis = (NumberAxis) subplot1.getDomainAxis();
        
xAxis.setAutoRangeIncludesZero(!xAxis.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 sample dataset.
     
*
     
* @return Series 1.
     
*/

    
private XYDataset createDataset1() {

        
XYSeries series1 = new XYSeries("Series 1");
        
series1.add(10.0, 12353.3);
        
series1.add(20.0, 13734.4);
        
series1.add(30.0, 14525.3);
        
series1.add(40.0, 13984.3);
        
series1.add(50.0, 12999.4);
        
series1.add(60.0, 14274.3);
        
series1.add(70.0, 15943.5);
        
series1.add(80.0, 14845.3);
        
series1.add(90.0, 14645.4);
        
series1.add(100.0, 16234.6);
        
series1.add(110.0, 17232.3);
        
series1.add(120.0, 14232.2);
        
series1.add(130.0, 13102.2);
        
series1.add(140.0, 14230.2);
        
series1.add(150.0, 11235.2);

        
XYSeries series2 = new XYSeries("Series 2");
        
series2.add(10.0, 15000.3);
        
series2.add(20.0, 11000.4);
        
series2.add(30.0, 17000.3);
        
series2.add(40.0, 15000.3);
        
series2.add(50.0, 14000.4);
        
series2.add(60.0, 12000.3);
        
series2.add(70.0, 11000.5);
        
series2.add(80.0, 12000.3);
        
series2.add(90.0, 13000.4);
        
series2.add(100.0, 12000.6);
        
series2.add(110.0, 13000.3);
        
series2.add(120.0, 17000.2);
        
series2.add(130.0, 18000.2);
        
series2.add(140.0, 16000.2);
        
series2.add(150.0, 17000.2);

        
XYSeriesCollection collection = new XYSeriesCollection();
        
collection.addSeries(series1);
        
collection.addSeries(series2);
        
return collection;

    
}

    
/**
     
* Creates a sample dataset.
     
*
     
* @return Series 2.
     
*/

    
private XYDataset createDataset2() {

        
// create dataset 2...
        
XYSeries series2 = new XYSeries("Series 3");

        
series2.add(10.0, 16853.2);
        
series2.add(20.0, 19642.3);
        
series2.add(30.0, 18253.5);
        
series2.add(40.0, 15352.3);
        
series2.add(50.0, 13532.0);
        
series2.add(100.0, 12635.3);
        
series2.add(110.0, 13998.2);
        
series2.add(120.0, 11943.2);
        
series2.add(130.0, 16943.9);
        
series2.add(140.0, 17843.2);
        
series2.add(150.0, 16495.3);
        
series2.add(160.0, 17943.6);
        
series2.add(170.0, 18500.7);
        
series2.add(180.0, 19595.9);

        
return new XYSeriesCollection(series2);

    
}

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

    
private CombinedRangeXYPlot createPlot() {
        
// create subplot 1...
        
XYDataset data1 = createDataset1();
        
XYItemRenderer renderer1 = new StandardXYItemRenderer();
        
NumberAxis xAxis1 = new NumberAxis("X1");
        
XYPlot subplot1 = new XYPlot(data1, xAxis1, null, renderer1);
        
subplot1.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

        
XYTextAnnotation annotation
                
= new XYTextAnnotation("Hello!", 50.0, 10000.0);
        
annotation.setFont(new Font("SansSerif", Font.PLAIN, 9));
        
annotation.setRotationAngle(Math.PI / 4.0);
        
subplot1.addAnnotation(annotation);

        
// create subplot 2...
        
XYDataset data2 = createDataset2();
        
XYItemRenderer renderer2 = new StandardXYItemRenderer();
        
NumberAxis xAxis2 = new NumberAxis("X2");
        
xAxis2.setAutoRangeIncludesZero(false);
        
XYPlot subplot2 = new XYPlot(data2, xAxis2, null, renderer2);
        
subplot2.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT);

        
// parent plot...
        
CombinedRangeXYPlot plot = new CombinedRangeXYPlot(new NumberAxis(
                
"Range"));
        
plot.setGap(10.0);

        
// add the subplots...
        
plot.add(subplot1, 1);
        
plot.add(subplot2, 1);
        
plot.setOrientation(PlotOrientation.VERTICAL);
        
return plot;
    
}

}