/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, 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.]
*
* --------------------------------
* XYLineAndShapeRendererTests.java
* --------------------------------
* (C) Copyright 2004-2012, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 27-Jan-2004 : Version 1 (DG);
* 07-Jan-2005 : Added check for findRangeBounds() method (DG);
* 21-Feb-2007 : Check independence in testCloning() (DG);
* 17-May-2007 : Added testGetLegendItemSeriesIndex() (DG);
* 22-Apr-2008 : Added testPublicCloneable() (DG);
*
*/
package org.jfree.chart.renderer.xy;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.LegendItem;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.urls.TimeSeriesURLGenerator;
import org.jfree.chart.util.PublicCloneable;
import org.jfree.data.Range;
import org.jfree.data.xy.TableXYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.junit.Test;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* Tests for the {@link XYLineAndShapeRenderer} class.
*/
public class XYLineAndShapeRendererTest {
/**
* Test that the equals() method distinguishes all fields.
*/
@Test
public void testEquals() {
XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
XYLineAndShapeRenderer r2 = new XYLineAndShapeRenderer();
assertEquals(r1, r2);
assertEquals(r2, r1);
r1.setSeriesLinesVisible(3, true);
assertFalse(r1.equals(r2));
r2.setSeriesLinesVisible(3, true);
assertEquals(r1, r2);
r1.setBaseLinesVisible(false);
assertFalse(r1.equals(r2));
r2.setBaseLinesVisible(false);
assertEquals(r1, r2);
r1.setLegendLine(new Line2D.Double(1.0, 2.0, 3.0, 4.0));
assertFalse(r1.equals(r2));
r2.setLegendLine(new Line2D.Double(1.0, 2.0, 3.0, 4.0));
assertEquals(r1, r2);
r1.setSeriesShapesVisible(3, true);
assertFalse(r1.equals(r2));
r2.setSeriesShapesVisible(3, true);
assertEquals(r1, r2);
r1.setBaseShapesVisible(false);
assertFalse(r1.equals(r2));
r2.setBaseShapesVisible(false);
assertEquals(r1, r2);
r1.setSeriesShapesFilled(3, true);
assertFalse(r1.equals(r2));
r2.setSeriesShapesFilled(3, true);
assertEquals(r1, r2);
r1.setBaseShapesFilled(false);
assertFalse(r1.equals(r2));
r2.setBaseShapesFilled(false);
assertEquals(r1, r2);
r1.setDrawOutlines(!r1.getDrawOutlines());
assertFalse(r1.equals(r2));
r2.setDrawOutlines(r1.getDrawOutlines());
assertEquals(r1, r2);
r1.setUseOutlinePaint(true);
assertFalse(r1.equals(r2));
r2.setUseOutlinePaint(true);
assertEquals(r1, r2);
r1.setUseFillPaint(true);
assertFalse(r1.equals(r2));
r2.setUseFillPaint(true);
assertEquals(r1, r2);
r1.setDrawSeriesLineAsPath(true);
assertFalse(r1.equals(r2));
r2.setDrawSeriesLineAsPath(true);
assertEquals(r1, r2);
}
/**
* Test that the equals() method works for a TimeSeriesURLGenerator.
*/
@Test
public void testEquals2() {
XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
XYLineAndShapeRenderer r2 = new XYLineAndShapeRenderer();
assertEquals(r1, r2);
assertEquals(r2, r1);
r1.setURLGenerator(new TimeSeriesURLGenerator());
assertFalse(r1.equals(r2));
r2.setURLGenerator(new TimeSeriesURLGenerator());
assertEquals(r1, r2);
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
@Test
public void testHashcode() {
XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
XYLineAndShapeRenderer r2 = new XYLineAndShapeRenderer();
assertEquals(r1, r2);
int h1 = r1.hashCode();
int h2 = r2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
Rectangle2D legendShape = new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0);
XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
r1.setLegendLine(legendShape);
XYLineAndShapeRenderer r2 = (XYLineAndShapeRenderer) r1.clone();
assertNotSame(r1, r2);
assertSame(r1.getClass(), r2.getClass());
assertEquals(r1, r2);
r1.setSeriesLinesVisible(0, false);
assertFalse(r1.equals(r2));
r2.setSeriesLinesVisible(0, false);
assertEquals(r1, r2);
legendShape.setRect(4.0, 3.0, 2.0, 1.0);
assertFalse(r1.equals(r2));
r2.setLegendLine(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
assertEquals(r1, r2);
r1.setSeriesShapesVisible(1, true);
assertFalse(r1.equals(r2));
r2.setSeriesShapesVisible(1, true);
assertEquals(r1, r2);
r1.setSeriesShapesFilled(1, true);
assertFalse(r1.equals(r2));
r2.setSeriesShapesFilled(1, true);
assertEquals(r1, r2);
}
/**
* Verify that this class implements {@link PublicCloneable}.
*/
@Test
public void testPublicCloneable() {
XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
assertTrue(r1 instanceof PublicCloneable);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(r1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
XYLineAndShapeRenderer r2 = (XYLineAndShapeRenderer) in.readObject();
in.close();
assertEquals(r1, r2);
}
/**
* Check that the renderer is calculating the domain bounds correctly.
*/
@Test
public void testFindDomainBounds() {
XYSeriesCollection dataset
= RendererXYPackageTests.createTestXYSeriesCollection();
JFreeChart chart = ChartFactory.createXYLineChart(
"Test Chart", "X", "Y", dataset);
XYPlot plot = (XYPlot) chart.getPlot();
NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
domainAxis.setAutoRangeIncludesZero(false);
Range bounds = domainAxis.getRange();
assertFalse(bounds.contains(0.9));
assertTrue(bounds.contains(1.0));
assertTrue(bounds.contains(2.0));
assertFalse(bounds.contains(2.10));
}
/**
* Check that the renderer is calculating the range bounds correctly.
*/
@Test
public void testFindRangeBounds() {
TableXYDataset dataset
= RendererXYPackageTests.createTestTableXYDataset();
JFreeChart chart = ChartFactory.createXYLineChart(
"Test Chart", "X", "Y", dataset);
XYPlot plot = (XYPlot) chart.getPlot();
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setAutoRangeIncludesZero(false);
Range bounds = rangeAxis.getRange();
assertFalse(bounds.contains(1.0));
assertTrue(bounds.contains(2.0));
assertTrue(bounds.contains(5.0));
assertFalse(bounds.contains(6.0));
}
/**
* A check for the datasetIndex and seriesIndex fields in the LegendItem
* returned by the getLegendItem() method.
*/
@Test
public void testGetLegendItemSeriesIndex() {
XYSeriesCollection d1 = new XYSeriesCollection();
XYSeries s1 = new XYSeries("S1");
s1.add(1.0, 1.1);
XYSeries s2 = new XYSeries("S2");
s2.add(1.0, 1.1);
d1.addSeries(s1);
d1.addSeries(s2);
XYSeriesCollection d2 = new XYSeriesCollection();
XYSeries s3 = new XYSeries("S3");
s3.add(1.0, 1.1);
XYSeries s4 = new XYSeries("S4");
s4.add(1.0, 1.1);
XYSeries s5 = new XYSeries("S5");
s5.add(1.0, 1.1);
d2.addSeries(s3);
d2.addSeries(s4);
d2.addSeries(s5);
XYLineAndShapeRenderer r = new XYLineAndShapeRenderer();
XYPlot plot = new XYPlot(d1, new NumberAxis("x"),
new NumberAxis("y"), r);
plot.setDataset(1, d2);
/*JFreeChart chart =*/ new JFreeChart(plot);
LegendItem li = r.getLegendItem(1, 2);
assertEquals("S5", li.getLabel());
assertEquals(1, li.getDatasetIndex());
assertEquals(2, li.getSeriesIndex());
}
}