/* ===========================================================
* 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.]
*
* ------------------------------
* CustomXYURLGeneratorTests.java
* ------------------------------
* (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 21-Mar-2003 : Version 1 (DG);
* 11-Apr-2008 : Added testCloning() and testEquals() (DG);
* 21-Apr-2008 : Enhanced testCloning() (DG);
* 23-Apr-2008 : Added testPublicCloneable (DG);
*
*/
package org.jfree.chart.urls.junit;
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.util.List;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.urls.CustomXYURLGenerator;
import org.jfree.util.PublicCloneable;
/**
* Tests for the {@link CustomXYURLGenerator} class.
*/
public class CustomXYURLGeneratorTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(CustomXYURLGeneratorTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public CustomXYURLGeneratorTests(String name) {
super(name);
}
/**
* Some checks for the equals() method.
*/
public void testEquals() {
CustomXYURLGenerator g1 = new CustomXYURLGenerator();
CustomXYURLGenerator g2 = new CustomXYURLGenerator();
assertTrue(g1.equals(g2));
List u1 = new java.util.ArrayList();
u1.add("URL A1");
u1.add("URL A2");
u1.add("URL A3");
g1.addURLSeries(u1);
assertFalse(g1.equals(g2));
List u2 = new java.util.ArrayList();
u2.add("URL A1");
u2.add("URL A2");
u2.add("URL A3");
g2.addURLSeries(u2);
assertTrue(g1.equals(g2));
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
CustomXYURLGenerator g1 = new CustomXYURLGenerator();
List u1 = new java.util.ArrayList();
u1.add("URL A1");
u1.add("URL A2");
u1.add("URL A3");
g1.addURLSeries(u1);
CustomXYURLGenerator g2 = null;
try {
g2 = (CustomXYURLGenerator) g1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(g1 != g2);
assertTrue(g1.getClass() == g2.getClass());
assertTrue(g1.equals(g2));
// check independence
List u2 = new java.util.ArrayList();
u2.add("URL XXX");
g1.addURLSeries(u2);
assertFalse(g1.equals(g2));
g2.addURLSeries(new java.util.ArrayList(u2));
assertTrue(g1.equals(g2));
}
/**
* Checks that the class implements PublicCloneable.
*/
public void testPublicCloneable() {
CustomXYURLGenerator g1 = new CustomXYURLGenerator();
assertTrue(g1 instanceof PublicCloneable);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
List u1 = new java.util.ArrayList();
u1.add("URL A1");
u1.add("URL A2");
u1.add("URL A3");
List u2 = new java.util.ArrayList();
u2.add("URL B1");
u2.add("URL B2");
u2.add("URL B3");
CustomXYURLGenerator g1 = new CustomXYURLGenerator();
CustomXYURLGenerator g2 = null;
g1.addURLSeries(u1);
g1.addURLSeries(u2);
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(g1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
g2 = (CustomXYURLGenerator) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(g1, g2);
}
/**
* Some checks for the addURLSeries() method.
*/
public void testAddURLSeries() {
CustomXYURLGenerator g1 = new CustomXYURLGenerator();
// you can add a null list - it would have been better if this
// required EMPTY_LIST
g1.addURLSeries(null);
assertEquals(1, g1.getListCount());
assertEquals(0, g1.getURLCount(0));
List list1 = new java.util.ArrayList();
list1.add("URL1");
g1.addURLSeries(list1);
assertEquals(2, g1.getListCount());
assertEquals(0, g1.getURLCount(0));
assertEquals(1, g1.getURLCount(1));
assertEquals("URL1", g1.getURL(1, 0));
// if we modify the original list, it's best if the URL generator is
// not affected
list1.clear();
assertEquals("URL1", g1.getURL(1, 0));
}
}