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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.]
- *
- * -------------
- * HourTest.java
- * -------------
- * (C) Copyright 2002-2013, by Object Refinery Limited.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 29-Jan-2002 : Version 1 (DG);
- * 17-Oct-2002 : Fixed errors reported by Checkstyle (DG);
- * 13-Mar-2003 : Added serialization test (DG);
- * 21-Oct-2003 : Added hashCode test (DG);
- * 11-Jan-2005 : Added test for non-clonability (DG);
- * 05-Oct-2006 : Added new tests (DG);
- * 11-Jul-2007 : Fixed bad time zone assumption (DG);
- *
- */
- package org.jfree.data.time;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNull;
- import java.util.Calendar;
- import java.util.Date;
- import java.util.GregorianCalendar;
- import java.util.Locale;
- import java.util.TimeZone;
- import org.jfree.chart.TestUtilities;
- import org.jfree.date.MonthConstants;
- import org.junit.Test;
- /**
- * Tests for the {@link Hour} class.
- */
- public class HourTest {
- /**
- * Check that an Hour instance is equal to itself.
- *
- * SourceForge Bug ID: 558850.
- */
- @Test
- public void testEqualsSelf() {
- Hour hour = new Hour();
- assertTrue(hour.equals(hour));
- }
- /**
- * Tests the equals method.
- */
- @Test
- public void testEquals() {
- Hour hour1 = new Hour(15, new Day(29, MonthConstants.MARCH, 2002));
- Hour hour2 = new Hour(15, new Day(29, MonthConstants.MARCH, 2002));
- assertTrue(hour1.equals(hour2));
- }
- /**
- * In GMT, the 4pm on 21 Mar 2002 is java.util.Date(1,014,307,200,000L).
- * Use this to check the hour constructor.
- */
- @Test
- public void testDateConstructor1() {
- TimeZone zone = TimeZone.getTimeZone("GMT");
- Locale locale = Locale.getDefault(); // locale should not matter here
- Hour h1 = new Hour(new Date(1014307199999L), zone, locale);
- Hour h2 = new Hour(new Date(1014307200000L), zone, locale);
- assertEquals(15, h1.getHour());
- assertEquals(1014307199999L, h1.getLastMillisecond(zone));
- assertEquals(16, h2.getHour());
- assertEquals(1014307200000L, h2.getFirstMillisecond(zone));
- }
- /**
- * In Sydney, the 4pm on 21 Mar 2002 is java.util.Date(1,014,267,600,000L).
- * Use this to check the hour constructor.
- */
- @Test
- public void testDateConstructor2() {
- TimeZone zone = TimeZone.getTimeZone("Australia/Sydney");
- Locale locale = Locale.getDefault(); // locale should not matter here
- Hour h1 = new Hour(new Date(1014267599999L), zone, locale);
- Hour h2 = new Hour (new Date(1014267600000L), zone, locale);
- assertEquals(15, h1.getHour());
- assertEquals(1014267599999L, h1.getLastMillisecond(zone));
- assertEquals(16, h2.getHour());
- assertEquals(1014267600000L, h2.getFirstMillisecond(zone));
- }
- /**
- * Set up an hour equal to hour zero, 1 January 1900. Request the
- * previous hour, it should be null.
- */
- @Test
- public void testFirstHourPrevious() {
- Hour first = new Hour(0, new Day(1, MonthConstants.JANUARY, 1900));
- Hour previous = (Hour) first.previous();
- assertNull(previous);
- }
- /**
- * Set up an hour equal to hour zero, 1 January 1900. Request the next
- * hour, it should be null.
- */
- @Test
- public void testFirstHourNext() {
- Hour first = new Hour(0, new Day(1, MonthConstants.JANUARY, 1900));
- Hour next = (Hour) first.next();
- assertEquals(1, next.getHour());
- assertEquals(1900, next.getYear());
- }
- /**
- * Set up an hour equal to hour zero, 1 January 1900. Request the previous
- * hour, it should be null.
- */
- @Test
- public void testLastHourPrevious() {
- Hour last = new Hour(23, new Day(31, MonthConstants.DECEMBER, 9999));
- Hour previous = (Hour) last.previous();
- assertEquals(22, previous.getHour());
- assertEquals(9999, previous.getYear());
- }
- /**
- * Set up an hour equal to hour zero, 1 January 1900. Request the next
- * hour, it should be null.
- */
- @Test
- public void testLastHourNext() {
- Hour last = new Hour(23, new Day(31, MonthConstants.DECEMBER, 9999));
- Hour next = (Hour) last.next();
- assertNull(next);
- }
- /**
- * Problem for date parsing.
- */
- @Test
- public void testParseHour() {
- // test 1...
- Hour h = Hour.parseHour("2002-01-29 13");
- assertEquals(13, h.getHour());
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- Hour h1 = new Hour();
- Hour h2 = (Hour) TestUtilities.serialised(h1);
- assertEquals(h1, h2);
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashcode() {
- Hour h1 = new Hour(7, 9, 10, 1999);
- Hour h2 = new Hour(7, 9, 10, 1999);
- assertTrue(h1.equals(h2));
- int hash1 = h1.hashCode();
- int hash2 = h2.hashCode();
- assertEquals(hash1, hash2);
- }
- /**
- * The {@link Hour} class is immutable, so should not be {@link Cloneable}.
- */
- @Test
- public void testNotCloneable() {
- Hour h = new Hour(7, 9, 10, 1999);
- assertFalse(h instanceof Cloneable);
- }
- /**
- * Some checks for the getFirstMillisecond() method.
- */
- @Test
- public void testGetFirstMillisecond() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.UK);
- TimeZone savedZone = TimeZone.getDefault();
- TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
- Hour h = new Hour(15, 1, 4, 2006);
- assertEquals(1143900000000L, h.getFirstMillisecond());
- Locale.setDefault(saved);
- TimeZone.setDefault(savedZone);
- }
- /**
- * Some checks for the getFirstMillisecond(TimeZone) method.
- */
- @Test
- public void testGetFirstMillisecondWithTimeZone() {
- Hour h = new Hour(15, 1, 4, 1950);
- TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
- assertEquals(-623293200000L, h.getFirstMillisecond(zone));
- // try null calendar
- boolean pass = false;
- try {
- h.getFirstMillisecond((TimeZone) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getFirstMillisecond(TimeZone) method.
- */
- @Test
- public void testGetFirstMillisecondWithCalendar() {
- Hour h = new Hour(2, 15, 4, 2000);
- GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
- calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
- assertEquals(955764000000L, h.getFirstMillisecond(calendar));
- // try null calendar
- boolean pass = false;
- try {
- h.getFirstMillisecond((Calendar) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getLastMillisecond() method.
- */
- @Test
- public void testGetLastMillisecond() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.UK);
- TimeZone savedZone = TimeZone.getDefault();
- TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
- Hour h = new Hour(1, 1, 1, 1970);
- assertEquals(3599999L, h.getLastMillisecond());
- Locale.setDefault(saved);
- TimeZone.setDefault(savedZone);
- }
- /**
- * Some checks for the getLastMillisecond(TimeZone) method.
- */
- @Test
- public void testGetLastMillisecondWithTimeZone() {
- Hour h = new Hour(2, 7, 7, 1950);
- TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
- assertEquals(-614959200001L, h.getLastMillisecond(zone));
- // try null calendar
- boolean pass = false;
- try {
- h.getLastMillisecond((TimeZone) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getLastMillisecond(TimeZone) method.
- */
- @Test
- public void testGetLastMillisecondWithCalendar() {
- Hour h = new Hour(21, 21, 4, 2001);
- GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
- calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
- assertEquals(987890399999L, h.getLastMillisecond(calendar));
- // try null calendar
- boolean pass = false;
- try {
- h.getLastMillisecond((Calendar) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getSerialIndex() method.
- */
- @Test
- public void testGetSerialIndex() {
- Hour h = new Hour(1, 1, 1, 2000);
- assertEquals(876625L, h.getSerialIndex());
- h = new Hour(1, 1, 1, 1900);
- assertEquals(49L, h.getSerialIndex());
- }
- /**
- * Some checks for the testNext() method.
- */
- @Test
- public void testNext() {
- Hour h = new Hour(1, 12, 12, 2000);
- h = (Hour) h.next();
- assertEquals(2000, h.getYear());
- assertEquals(12, h.getMonth());
- assertEquals(12, h.getDayOfMonth());
- assertEquals(2, h.getHour());
- h = new Hour(23, 31, 12, 9999);
- assertNull(h.next());
- }
- /**
- * Some checks for the getStart() method.
- */
- @Test
- public void testGetStart() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.ITALY);
- Calendar cal = Calendar.getInstance(Locale.ITALY);
- cal.set(2006, Calendar.JANUARY, 16, 3, 0, 0);
- cal.set(Calendar.MILLISECOND, 0);
- Hour h = new Hour(3, 16, 1, 2006);
- assertEquals(cal.getTime(), h.getStart());
- Locale.setDefault(saved);
- }
- /**
- * Some checks for the getEnd() method.
- */
- @Test
- public void testGetEnd() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.ITALY);
- Calendar cal = Calendar.getInstance(Locale.ITALY);
- cal.set(2006, Calendar.JANUARY, 8, 1, 59, 59);
- cal.set(Calendar.MILLISECOND, 999);
- Hour h = new Hour(1, 8, 1, 2006);
- assertEquals(cal.getTime(), h.getEnd());
- Locale.setDefault(saved);
- }
- }
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