abstractcategoryitemrenderertests.java

用于制作报表的中间件控件,纯java编写,还附带有数据库操作的源代码

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2007, 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.  
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * --------------------------------------
 * AbstractCategoryItemRendererTests.java
 * --------------------------------------
 * (C) Copyright 2004-2007, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes
 * -------
 * 12-Feb-2004 : Version 1 (DG);
 * 24-Nov-2006 : New cloning tests (DG);
 * 07-Dec-2006 : Added testEquals() method (DG);
 * 
 */

package org.jfree.chart.renderer.category.junit;

import java.text.NumberFormat;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.jfree.chart.labels.IntervalCategoryItemLabelGenerator;
import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
import org.jfree.chart.labels.StandardCategorySeriesLabelGenerator;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.renderer.category.AbstractCategoryItemRenderer;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.urls.StandardCategoryURLGenerator;

/**
 * Tests for the {@link AbstractCategoryItemRenderer} class.
 */
public class AbstractCategoryItemRendererTests extends TestCase {

    /**
     * Returns the tests as a test suite.
     *
     * @return The test suite.
     */
    public static Test suite() {
        return new TestSuite(AbstractCategoryItemRendererTests.class);
    }
    
    /**
     * Checks that all fields are distinguished.
     */
    public void testEquals() {
        BarRenderer r1 = new BarRenderer();
        BarRenderer r2 = new BarRenderer();
        assertEquals(r1, r2);
        
        // the plot field is NOT tested
        
        // toolTipGenerator
        r1.setToolTipGenerator(new StandardCategoryToolTipGenerator());
        assertFalse(r1.equals(r2));
        r2.setToolTipGenerator(new StandardCategoryToolTipGenerator());
        assertTrue(r1.equals(r2));
        
        // toolTipGeneratorList
        r1.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
        assertTrue(r1.equals(r2));
        
        // baseToolTipGenerator
        r1.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator("{2}", 
                NumberFormat.getInstance()));
        assertFalse(r1.equals(r2));
        r2.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator("{2}", 
                NumberFormat.getInstance()));
        assertTrue(r1.equals(r2));

        // itemLabelGenerator
        r1.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        assertTrue(r1.equals(r2));
        
        // itemLabelGeneratorList
        r1.setSeriesItemLabelGenerator(1, 
                new StandardCategoryItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesItemLabelGenerator(1, 
                new StandardCategoryItemLabelGenerator());
        assertTrue(r1.equals(r2));
        
        // baseItemLabelGenerator
        r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(
                "{2}", NumberFormat.getInstance()));
        assertFalse(r1.equals(r2));
        r2.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(
                "{2}", NumberFormat.getInstance()));
        assertTrue(r1.equals(r2));
    
        // urlGenerator
        r1.setItemURLGenerator(new StandardCategoryURLGenerator());
        assertFalse(r1.equals(r2));
        r2.setItemURLGenerator(new StandardCategoryURLGenerator());
        assertTrue(r1.equals(r2));
        
        // urlGeneratorList
        r1.setSeriesItemURLGenerator(1, new StandardCategoryURLGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesItemURLGenerator(1, new StandardCategoryURLGenerator());
        assertTrue(r1.equals(r2));
        
        // baseItemURLGenerator
        r1.setBaseItemURLGenerator(new StandardCategoryURLGenerator(
                "abc.html"));
        assertFalse(r1.equals(r2));
        r2.setBaseItemURLGenerator(new StandardCategoryURLGenerator(
                "abc.html"));
        assertTrue(r1.equals(r2));
        
        // legendItemLabelGenerator
        r1.setLegendItemLabelGenerator(new StandardCategorySeriesLabelGenerator(
                "XYZ"));
        assertFalse(r1.equals(r2));
        r2.setLegendItemLabelGenerator(new StandardCategorySeriesLabelGenerator(
                "XYZ"));
        assertTrue(r1.equals(r2));
        
        // legendItemToolTipGenerator
        r1.setLegendItemToolTipGenerator(
                new StandardCategorySeriesLabelGenerator("ToolTip"));
        assertFalse(r1.equals(r2));
        r2.setLegendItemToolTipGenerator(
                new StandardCategorySeriesLabelGenerator("ToolTip"));
        assertTrue(r1.equals(r2));

        // legendItemURLGenerator
        r1.setLegendItemURLGenerator(
                new StandardCategorySeriesLabelGenerator("URL"));
        assertFalse(r1.equals(r2));
        r2.setLegendItemURLGenerator(
                new StandardCategorySeriesLabelGenerator("URL"));
        assertTrue(r1.equals(r2));
    }

    /**
     * Confirm that cloning works.
     */
    public void testCloning1() {
        AbstractCategoryItemRenderer r1 = new BarRenderer();
        r1.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        AbstractCategoryItemRenderer r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
        
        r1 = new BarRenderer();
        r1.setSeriesItemLabelGenerator(0, 
                new StandardCategoryItemLabelGenerator());
        r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
        
        r1 = new BarRenderer();
        r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
    
    /**
     * Confirm that cloning works.
     */
    public void testCloning2() {
        BarRenderer r1 = new BarRenderer();
        r1.setItemLabelGenerator(new IntervalCategoryItemLabelGenerator());
        BarRenderer r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
        
        r1 = new BarRenderer();
        r1.setSeriesItemLabelGenerator(0, 
                new IntervalCategoryItemLabelGenerator());
        r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
        
        r1 = new BarRenderer();
        r1.setBaseItemLabelGenerator(new IntervalCategoryItemLabelGenerator());
        r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
    
    /**
     * Check that the legendItemLabelGenerator is cloned.
     */
    public void testCloning_LegendItemLabelGenerator() {
        StandardCategorySeriesLabelGenerator generator 
                = new StandardCategorySeriesLabelGenerator("Series {0}");
        BarRenderer r1 = new BarRenderer();
        r1.setLegendItemLabelGenerator(generator);
        BarRenderer r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
        
        // check that the generator has been cloned
        assertTrue(r1.getLegendItemLabelGenerator() 
                != r2.getLegendItemLabelGenerator());
    }

    /**
     * Check that the legendItemToolTipGenerator is cloned.
     */
    public void testCloning_LegendItemToolTipGenerator() {
        StandardCategorySeriesLabelGenerator generator 
                = new StandardCategorySeriesLabelGenerator("Series {0}");
        BarRenderer r1 = new BarRenderer();
        r1.setLegendItemToolTipGenerator(generator);
        BarRenderer r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
        
        // check that the generator has been cloned
        assertTrue(r1.getLegendItemToolTipGenerator() 
                != r2.getLegendItemToolTipGenerator());
    }

    /**
     * Check that the legendItemURLGenerator is cloned.
     */
    public void testCloning_LegendItemURLGenerator() {
        StandardCategorySeriesLabelGenerator generator 
                = new StandardCategorySeriesLabelGenerator("Series {0}");
        BarRenderer r1 = new BarRenderer();
        r1.setLegendItemURLGenerator(generator);
        BarRenderer r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
        
        // check that the generator has been cloned
        assertTrue(r1.getLegendItemURLGenerator() 
                != r2.getLegendItemURLGenerator());
    }

}