/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, 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.]
*
* -------------------------
* XYShapeRendererTests.java
* -------------------------
* (C) Copyright 2010, 2011, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): Martin Hoeller (patch 2952086);
*
* Changes
* -------
* 17-Sep-2008 : Version 1 (DG);
* 16-Feb-2010 : Added testFindZBounds() (MH);
* 19-Oct-2011 : Added test3026341() (DG);
*
*/
package org.jfree.chart.renderer.xy.junit;
import java.awt.Color;
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 junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.renderer.LookupPaintScale;
import org.jfree.chart.renderer.xy.XYShapeRenderer;
import org.jfree.data.Range;
import org.jfree.data.xy.DefaultXYZDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
/**
* Tests for the {@link XYShapeRenderer} class.
*/
public class XYShapeRendererTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(XYShapeRendererTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public XYShapeRendererTests(String name) {
super(name);
}
/**
* Some checks for the equals() method.
*/
public void testEquals() {
XYShapeRenderer r1 = new XYShapeRenderer();
XYShapeRenderer r2 = new XYShapeRenderer();
assertTrue(r1.equals(r2));
assertTrue(r2.equals(r1));
r1.setPaintScale(new LookupPaintScale(1.0, 2.0, Color.white));
assertFalse(r1.equals(r2));
r2.setPaintScale(new LookupPaintScale(1.0, 2.0, Color.white));
assertTrue(r1.equals(r2));
r1.setDrawOutlines(true);
assertFalse(r1.equals(r2));
r2.setDrawOutlines(true);
assertTrue(r1.equals(r2));
r1.setUseOutlinePaint(false);
assertFalse(r1.equals(r2));
r2.setUseOutlinePaint(false);
assertTrue(r1.equals(r2));
r1.setUseFillPaint(true);
assertFalse(r1.equals(r2));
r2.setUseFillPaint(true);
assertTrue(r1.equals(r2));
r1.setGuideLinesVisible(true);
assertFalse(r1.equals(r2));
r2.setGuideLinesVisible(true);
assertTrue(r1.equals(r2));
r1.setGuideLinePaint(Color.red);
assertFalse(r1.equals(r2));
r2.setGuideLinePaint(Color.red);
assertTrue(r1.equals(r2));
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
XYShapeRenderer r1 = new XYShapeRenderer();
XYShapeRenderer r2 = null;
try {
r2 = (XYShapeRenderer) r1.clone();
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
assertTrue(false);
}
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
XYShapeRenderer r1 = new XYShapeRenderer();
XYShapeRenderer r2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(r1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
r2 = (XYShapeRenderer) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(r1, r2);
}
private static final double EPSILON = 0.0000000001;
/**
* Check if finding the bounds in z-dimension of an XYZDataset works.
*/
public void testFindZBounds() {
XYShapeRenderer r = new XYShapeRenderer();
assertNull(r.findZBounds(null));
DefaultXYZDataset dataset = new DefaultXYZDataset();
Range range;
double data1[][] = { {1,1,1}, {1,1,1}, {1,2,3} };
dataset.addSeries("series1", data1);
range = r.findZBounds(dataset);
assertNotNull(range);
assertEquals(1d, range.getLowerBound(), EPSILON);
assertEquals(3d, range.getUpperBound(), EPSILON);
double data2[][] = { {1,1,1}, {1,1,1}, {-1,-2,-3} };
dataset.removeSeries("series1");
dataset.addSeries("series2", data2);
range = r.findZBounds(dataset);
assertNotNull(range);
assertEquals(-3d, range.getLowerBound(), EPSILON);
assertEquals(-1d, range.getUpperBound(), EPSILON);
double data3[][] = { {1,1,1}, {1,1,1}, {-1.2,2.9,3.8} };
dataset.removeSeries("series2");
dataset.addSeries("series3", data3);
range = r.findZBounds(dataset);
assertNotNull(range);
assertEquals(-1.2d, range.getLowerBound(), EPSILON);
assertEquals(3.8d, range.getUpperBound(), EPSILON);
}
/**
* Test for bug 3026341.
*/
public void test3026341() {
XYShapeRenderer renderer = new XYShapeRenderer();
assertNull(renderer.findRangeBounds(null));
XYSeriesCollection dataset = new XYSeriesCollection();
XYSeries series = new XYSeries("S1");
series.add(1.0, null);
dataset.addSeries(series);
Range r = renderer.findRangeBounds(dataset);
assertNull(r);
// test findDomainBounds as well
r = renderer.findDomainBounds(dataset);
assertEquals(r.getLowerBound(), 1.0, EPSILON);
assertEquals(r.getUpperBound(), 1.0, EPSILON);
dataset.removeAllSeries();
r = renderer.findDomainBounds(dataset);
assertNull(r);
}
}