/* =========================================================== * 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.] * * -------------------- * PeriodAxisTests.java * -------------------- * (C) Copyright 2004-2013, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 10-Jun-2003 : Version 1 (DG); * 07-Jan-2005 : Added test for hashCode() method (DG); * 08-Apr-2008 : Added test1932146() (DG); * 16-Jan-2009 : Added test2490803() (DG); * 02-Mar-2009 : Added testEqualsWithLocale (DG); * */ package org.jfree.chart.axis; import org.jfree.chart.event.AxisChangeEvent; import org.jfree.chart.event.AxisChangeListener; import org.jfree.data.Range; import org.jfree.data.time.DateRange; import org.jfree.data.time.Day; import org.jfree.data.time.Minute; import org.jfree.data.time.Month; import org.jfree.data.time.Quarter; import org.jfree.data.time.Second; import org.jfree.data.time.Year; import org.junit.Test; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Stroke; 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 java.text.SimpleDateFormat; import java.util.GregorianCalendar; import java.util.Locale; import java.util.SimpleTimeZone; import java.util.TimeZone; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotSame; import static org.junit.Assert.assertSame; /** * Tests for the {@link PeriodAxis} class. */ public class PeriodAxisTest implements AxisChangeListener { /** The last event received. */ private AxisChangeEvent lastEvent; /** * Receives and records an {@link AxisChangeEvent}. * * @param event the event. */ @Override public void axisChanged(AxisChangeEvent event) { this.lastEvent = event; } /** * Confirm that the equals() method can distinguish all the required fields. */ @Test public void testEquals() { PeriodAxis a1 = new PeriodAxis("Test"); PeriodAxis a2 = new PeriodAxis("Test"); assertEquals(a1, a2); assertEquals(a2, a1); a1.setFirst(new Year(2000)); assertFalse(a1.equals(a2)); a2.setFirst(new Year(2000)); assertEquals(a1, a2); a1.setLast(new Year(2004)); assertFalse(a1.equals(a2)); a2.setLast(new Year(2004)); assertEquals(a1, a2); a1.setTimeZone(TimeZone.getTimeZone("Pacific/Auckland")); assertFalse(a1.equals(a2)); a2.setTimeZone(TimeZone.getTimeZone("Pacific/Auckland")); assertEquals(a1, a2); a1.setAutoRangeTimePeriodClass(Quarter.class); assertFalse(a1.equals(a2)); a2.setAutoRangeTimePeriodClass(Quarter.class); assertEquals(a1, a2); PeriodAxisLabelInfo info[] = new PeriodAxisLabelInfo[1]; info[0] = new PeriodAxisLabelInfo(Month.class, new SimpleDateFormat("MMM")); a1.setLabelInfo(info); assertFalse(a1.equals(a2)); a2.setLabelInfo(info); assertEquals(a1, a2); a1.setMajorTickTimePeriodClass(Minute.class); assertFalse(a1.equals(a2)); a2.setMajorTickTimePeriodClass(Minute.class); assertEquals(a1, a2); a1.setMinorTickMarksVisible(!a1.isMinorTickMarksVisible()); assertFalse(a1.equals(a2)); a2.setMinorTickMarksVisible(a1.isMinorTickMarksVisible()); assertEquals(a1, a2); a1.setMinorTickTimePeriodClass(Minute.class); assertFalse(a1.equals(a2)); a2.setMinorTickTimePeriodClass(Minute.class); assertEquals(a1, a2); Stroke s = new BasicStroke(1.23f); a1.setMinorTickMarkStroke(s); assertFalse(a1.equals(a2)); a2.setMinorTickMarkStroke(s); assertEquals(a1, a2); a1.setMinorTickMarkPaint(Color.BLUE); assertFalse(a1.equals(a2)); a2.setMinorTickMarkPaint(Color.BLUE); assertEquals(a1, a2); } /** * Confirm that the equals() method can distinguish the locale field (which * is new in version 1.0.13). */ @Test public void testEqualsWithLocale() { PeriodAxis a1 = new PeriodAxis("Test", new Year(2000), new Year(2009), TimeZone.getDefault(), Locale.JAPAN); PeriodAxis a2 = new PeriodAxis("Test", new Year(2000), new Year(2009), TimeZone.getDefault(), Locale.JAPAN); assertEquals(a1, a2); assertEquals(a2, a1); a1 = new PeriodAxis("Test", new Year(2000), new Year(2009), TimeZone.getDefault(), Locale.UK); assertFalse(a1.equals(a2)); a2 = new PeriodAxis("Test", new Year(2000), new Year(2009), TimeZone.getDefault(), Locale.UK); assertEquals(a1, a2); } /** * Two objects that are equal are required to return the same hashCode. */ @Test public void testHashCode() { PeriodAxis a1 = new PeriodAxis("Test"); PeriodAxis a2 = new PeriodAxis("Test"); assertEquals(a1, a2); int h1 = a1.hashCode(); int h2 = a2.hashCode(); assertEquals(h1, h2); } /** * Confirm that cloning works. */ @Test public void testCloning() throws CloneNotSupportedException { PeriodAxis a1 = new PeriodAxis("Test"); PeriodAxis a2 = (PeriodAxis) a1.clone(); assertNotSame(a1, a2); assertSame(a1.getClass(), a2.getClass()); assertEquals(a1, a2); // some checks that the clone is independent of the original a1.setLabel("New Label"); assertFalse(a1.equals(a2)); a2.setLabel("New Label"); assertEquals(a1, a2); a1.setFirst(new Year(1920)); assertFalse(a1.equals(a2)); a2.setFirst(new Year(1920)); assertEquals(a1, a2); a1.setLast(new Year(2020)); assertFalse(a1.equals(a2)); a2.setLast(new Year(2020)); assertEquals(a1, a2); PeriodAxisLabelInfo[] info = new PeriodAxisLabelInfo[2]; info[0] = new PeriodAxisLabelInfo(Day.class, new SimpleDateFormat("d")); info[1] = new PeriodAxisLabelInfo(Year.class, new SimpleDateFormat("yyyy")); a1.setLabelInfo(info); assertFalse(a1.equals(a2)); a2.setLabelInfo(info); assertEquals(a1, a2); a1.setAutoRangeTimePeriodClass(Second.class); assertFalse(a1.equals(a2)); a2.setAutoRangeTimePeriodClass(Second.class); assertEquals(a1, a2); a1.setTimeZone(new SimpleTimeZone(123, "Bogus")); assertFalse(a1.equals(a2)); a2.setTimeZone(new SimpleTimeZone(123, "Bogus")); assertEquals(a1, a2); } /** * Serialize an instance, restore it, and check for equality. */ @Test public void testSerialization() throws IOException, ClassNotFoundException { PeriodAxis a1 = new PeriodAxis("Test Axis"); ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(a1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); PeriodAxis a2 = (PeriodAxis) in.readObject(); in.close(); assertEquals(a1, a2); } /** * A test for bug 1932146. */ @Test public void test1932146() { PeriodAxis axis = new PeriodAxis("TestAxis"); axis.addChangeListener(this); this.lastEvent = null; axis.setRange(new DateRange(0L, 1000L)); assertNotSame(this.lastEvent, null); } private static final double EPSILON = 0.0000000001; /** * A test for the setRange() method (because the axis shows whole time * periods, the range set for the axis will most likely be wider than the * one specified). */ @Test public void test2490803() { Locale savedLocale = Locale.getDefault(); TimeZone savedTimeZone = TimeZone.getDefault(); try { Locale.setDefault(Locale.FRANCE); TimeZone.setDefault(TimeZone.getTimeZone("Europe/Paris")); GregorianCalendar c0 = new GregorianCalendar(); c0.clear(); /* c0.set(2009, Calendar.JANUARY, 16, 12, 34, 56); System.out.println(c0.getTime().getTime()); c0.clear(); c0.set(2009, Calendar.JANUARY, 17, 12, 34, 56); System.out.println(c0.getTime().getTime()); */ PeriodAxis axis = new PeriodAxis("TestAxis"); axis.setRange(new Range(1232105696000L, 1232192096000L), false, false); Range r = axis.getRange(); Day d0 = new Day(16, 1, 2009); Day d1 = new Day(17, 1, 2009); assertEquals(d0.getFirstMillisecond(), r.getLowerBound(), EPSILON); assertEquals(d1.getLastMillisecond() + 1.0, r.getUpperBound(), EPSILON); } finally { TimeZone.setDefault(savedTimeZone); Locale.setDefault(savedLocale); } } }