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- /* ===========================================================
- * JFreeChart : a free chart library for the Java(tm) platform
- * ===========================================================
- *
- * (C) Copyright 2000-2013, 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.]
- *
- * -------------------
- * LegendItemTest.java
- * -------------------
- * (C) Copyright 2004-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 04-Jun-2004 : Version 1 (DG);
- * 10-Dec-2005 : Addded new test to cover bug report 1374328 (DG);
- * 13-Dec-2006 : Extended testEquals() for new fillPaintTransformer
- * attribute (DG);
- * 23-Apr-2008 : Implemented Cloneable (DG);
- * 17-Jun-2008 : Included new fields in existing tests (DG);
- *
- */
- package org.jfree.chart;
- import java.awt.BasicStroke;
- import java.awt.Color;
- import java.awt.Font;
- import java.awt.GradientPaint;
- import java.awt.font.TextAttribute;
- import java.awt.geom.Line2D;
- import java.awt.geom.Rectangle2D;
- import java.text.AttributedString;
- import org.jfree.ui.GradientPaintTransformType;
- import org.jfree.ui.StandardGradientPaintTransformer;
- import org.junit.Test;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertSame;
- import static org.junit.Assert.assertNotSame;
- /**
- * Tests for the {@link LegendItem} class.
- */
- public class LegendItemTest {
- /**
- * Confirm that the equals method can distinguish all the required fields.
- */
- @Test
- public void testEquals() {
- LegendItem item1 = new LegendItem("Label", "Description",
- "ToolTip", "URL", true,
- new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true, Color.red,
- true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0),
- new BasicStroke(2.1f), Color.green);
- LegendItem item2 = new LegendItem("Label", "Description",
- "ToolTip", "URL", true,
- new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
- true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- assertEquals(item2, item1);
- item1 = new LegendItem("Label2", "Description", "ToolTip", "URL",
- true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true,
- Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description", "ToolTip", "URL",
- true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
- true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
- true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
- true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
- true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
- true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip", "URL",
- false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), false,
- Color.black, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip", "URL",
- false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), false,
- Color.black, true, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.black, false, Color.blue, new BasicStroke(1.2f),
- true, new Line2D.Double(1.0, 2.0, 3.0, 4.0),
- new BasicStroke(2.1f), Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip", "URL",
- false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), false,
- Color.black, false, Color.blue, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip", "URL",
- false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), false,
- Color.black, false, Color.yellow, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip", "URL",
- false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), false,
- Color.black, false, Color.yellow, new BasicStroke(1.2f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip", "URL",
- false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), false,
- Color.black, false, Color.yellow, new BasicStroke(2.1f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip", "URL",
- false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), false,
- Color.black, false, Color.yellow, new BasicStroke(2.1f), true,
- new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
- Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.black, false, Color.yellow, new BasicStroke(2.1f),
- false, new Line2D.Double(1.0, 2.0, 3.0, 4.0),
- new BasicStroke(2.1f), Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.black, false, Color.yellow, new BasicStroke(2.1f),
- false, new Line2D.Double(1.0, 2.0, 3.0, 4.0),
- new BasicStroke(2.1f), Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.black, false, Color.yellow, new BasicStroke(2.1f),
- false, new Line2D.Double(4.0, 3.0, 2.0, 1.0),
- new BasicStroke(2.1f), Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.black, false, Color.yellow, new BasicStroke(2.1f),
- false, new Line2D.Double(4.0, 3.0, 2.0, 1.0),
- new BasicStroke(2.1f), Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.black, false, Color.yellow, new BasicStroke(2.1f),
- false, new Line2D.Double(4.0, 3.0, 2.0, 1.0),
- new BasicStroke(3.3f), Color.green);
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.black, false, Color.yellow, new BasicStroke(2.1f),
- false, new Line2D.Double(4.0, 3.0, 2.0, 1.0),
- new BasicStroke(3.3f), Color.green);
- assertEquals(item1, item2);
- item1 = new LegendItem("Label2", "Description2", "ToolTip", "URL",
- false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), false,
- Color.black, false, Color.yellow, new BasicStroke(2.1f), false,
- new Line2D.Double(4.0, 3.0, 2.0, 1.0), new BasicStroke(3.3f),
- Color.white
- );
- assertFalse(item1.equals(item2));
- item2 = new LegendItem("Label2", "Description2", "ToolTip",
- "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
- false, Color.black, false, Color.yellow, new BasicStroke(2.1f),
- false, new Line2D.Double(4.0, 3.0, 2.0, 1.0),
- new BasicStroke(3.3f),
- Color.white);
- assertEquals(item1, item2);
- // fillPaintTransformer
- item1.setFillPaintTransformer(new StandardGradientPaintTransformer(
- GradientPaintTransformType.CENTER_VERTICAL));
- assertFalse(item1.equals(item2));
- item2.setFillPaintTransformer(new StandardGradientPaintTransformer(
- GradientPaintTransformType.CENTER_VERTICAL));
- assertEquals(item1, item2);
- // labelFont
- item1.setLabelFont(new Font("Dialog", Font.PLAIN, 13));
- assertFalse(item1.equals(item2));
- item2.setLabelFont(new Font("Dialog", Font.PLAIN, 13));
- assertEquals(item1, item2);
- // labelPaint
- item1.setLabelPaint(Color.red);
- assertFalse(item1.equals(item2));
- item2.setLabelPaint(Color.red);
- assertEquals(item1, item2);
- // fillPaint
- item1.setFillPaint(new GradientPaint(1.0f, 2.0f, Color.green, 3.0f,
- 4.0f, Color.blue));
- assertFalse(item1.equals(item2));
- item2.setFillPaint(new GradientPaint(1.0f, 2.0f, Color.green, 3.0f,
- 4.0f, Color.blue));
- assertEquals(item1, item2);
- // outlinePaint
- item1.setOutlinePaint(new GradientPaint(1.1f, 2.2f, Color.green, 3.3f,
- 4.4f, Color.blue));
- assertFalse(item1.equals(item2));
- item2.setOutlinePaint(new GradientPaint(1.1f, 2.2f, Color.green, 3.3f,
- 4.4f, Color.blue));
- assertEquals(item1, item2);
- // linePaint
- item1.setLinePaint(new GradientPaint(0.1f, 0.2f, Color.green, 0.3f,
- 0.4f, Color.blue));
- assertFalse(item1.equals(item2));
- item2.setLinePaint(new GradientPaint(0.1f, 0.2f, Color.green, 0.3f,
- 0.4f, Color.blue));
- assertEquals(item1, item2);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- LegendItem item1 = new LegendItem("Item", "Description",
- "ToolTip", "URL",
- new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), new GradientPaint(
- 5.0f, 6.0f, Color.blue, 7.0f, 8.0f, Color.gray));
- item1.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
- 4.0f, Color.yellow));
- item1.setOutlinePaint(new GradientPaint(4.0f, 3.0f, Color.green, 2.0f,
- 1.0f, Color.red));
- item1.setLinePaint(new GradientPaint(1.0f, 2.0f, Color.white, 3.0f,
- 4.0f, Color.red));
- LegendItem item2;
- item2 = (LegendItem) TestUtilities.serialised(item1);
- assertEquals(item1, item2);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization2() {
- AttributedString as = new AttributedString("Test String");
- as.addAttribute(TextAttribute.FONT, new Font("Dialog", Font.PLAIN, 12));
- LegendItem item1 = new LegendItem(as, "Description", "ToolTip", "URL",
- new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.red);
- LegendItem item2 = (LegendItem) TestUtilities.serialised(item1);
- assertEquals(item1, item2);
- }
- /**
- * Basic checks for cloning.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- LegendItem item1 = new LegendItem("Item");
- LegendItem item2 = (LegendItem) item1.clone();
- assertNotSame(item1, item2);
- assertSame(item1.getClass(), item2.getClass());
- assertEquals(item1, item2);
- // the clone references the same dataset as the original
- assertSame(item1.getDataset(), item2.getDataset());
- }
- }
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