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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.]
- *
- * -------------
- * WeekTest.java
- * -------------
- * (C) Copyright 2002-2013, by Object Refinery Limited.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 05-Apr-2002 : Version 1 (DG);
- * 26-Jun-2002 : Removed unnecessary imports (DG);
- * 17-Oct-2002 : Fixed errors reported by Checkstyle (DG);
- * 13-Mar-2003 : Added serialization test (DG);
- * 21-Oct-2003 : Added hashCode test (DG);
- * 06-Apr-2006 : Added testBug1448828() method (DG);
- * 01-Jun-2006 : Added testBug1498805() method (DG);
- * 11-Jul-2007 : Fixed bad time zone assumption (DG);
- * 28-Aug-2007 : Added test for constructor problem (DG);
- * 19-Dec-2007 : Set default locale for tests that are sensitive
- * to the locale (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.junit.Before;
- import org.junit.Test;
- /**
- * Tests for the {@link Week} class.
- */
- public class WeekTest {
- /** A week. */
- private Week w1Y1900;
- /** A week. */
- private Week w2Y1900;
- /** A week. */
- private Week w51Y9999;
- /** A week. */
- private Week w52Y9999;
- /**
- * Common test setup.
- */
- @Before
- public void setUp() {
- this.w1Y1900 = new Week(1, 1900);
- this.w2Y1900 = new Week(2, 1900);
- this.w51Y9999 = new Week(51, 9999);
- this.w52Y9999 = new Week(52, 9999);
- }
- /**
- * Tests the equals method.
- */
- @Test
- public void testEquals() {
- Week w1 = new Week(1, 2002);
- Week w2 = new Week(1, 2002);
- assertTrue(w1.equals(w2));
- assertTrue(w2.equals(w1));
- w1 = new Week(2, 2002);
- assertFalse(w1.equals(w2));
- w2 = new Week(2, 2002);
- assertTrue(w1.equals(w2));
- w1 = new Week(2, 2003);
- assertFalse(w1.equals(w2));
- w2 = new Week(2, 2003);
- assertTrue(w1.equals(w2));
- }
- /**
- * Request the week before week 1, 1900: it should be <code>null</code>.
- */
- @Test
- public void testW1Y1900Previous() {
- Week previous = (Week) this.w1Y1900.previous();
- assertNull(previous);
- }
- /**
- * Request the week after week 1, 1900: it should be week 2, 1900.
- */
- @Test
- public void testW1Y1900Next() {
- Week next = (Week) this.w1Y1900.next();
- assertEquals(this.w2Y1900, next);
- }
- /**
- * Request the week before w52, 9999: it should be week 51, 9999.
- */
- @Test
- public void testW52Y9999Previous() {
- Week previous = (Week) this.w52Y9999.previous();
- assertEquals(this.w51Y9999, previous);
- }
- /**
- * Request the week after w52, 9999: it should be <code>null</code>.
- */
- @Test
- public void testW52Y9999Next() {
- Week next = (Week) this.w52Y9999.next();
- assertNull(next);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- Week w1 = new Week(24, 1999);
- Week w2 = (Week) TestUtilities.serialised(w1);
- assertEquals(w1, w2);
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashcode() {
- Week w1 = new Week(2, 2003);
- Week w2 = new Week(2, 2003);
- assertTrue(w1.equals(w2));
- int h1 = w1.hashCode();
- int h2 = w2.hashCode();
- assertEquals(h1, h2);
- }
- /**
- * The {@link Week} class is immutable, so should not be {@link Cloneable}.
- */
- @Test
- public void testNotCloneable() {
- Week w = new Week(1, 1999);
- assertFalse(w instanceof Cloneable);
- }
- /**
- * The first week in 2005 should span the range:
- *
- * TimeZone | Start Millis | End Millis | Start Date | End Date
- * -----------------+---------------+---------------+-------------+------------
- * Europe/London | 1104710400000 | 1105315199999 | 3-Jan-2005 | 9-Jan-2005
- * Europe/Paris | 1104706800000 | 1105311599999 | 3-Jan-2005 | 2-Jan-2005
- * America/New_York | 1104037200000 | 1104641999999 | 26-Dec-2004 | 1-Jan-2005
- *
- * In London and Paris, Monday is the first day of the week, while in the
- * US it is Sunday.
- *
- * Previously, we were using these values, but see Java Bug ID 4960215:
- *
- * TimeZone | Start Millis | End Millis | Start Date | End Date
- * -----------------+---------------+---------------+-------------+------------
- * Europe/London | 1104105600000 | 1104710399999 | 27-Dec-2004 | 2-Jan-2005
- * Europe/Paris | 1104102000000 | 1104706799999 | 27-Dec-2004 | 2-Jan-2005
- * America/New_York | 1104037200000 | 1104641999999 | 26-Dec-2004 | 1-Jan-2005
- */
- @Test
- public void testWeek12005() {
- Week w1 = new Week(1, 2005);
- Calendar c1 = Calendar.getInstance(
- TimeZone.getTimeZone("Europe/London"), Locale.UK);
- c1.setMinimalDaysInFirstWeek(4); // see Java Bug ID 4960215
- assertEquals(1104710400000L, w1.getFirstMillisecond(c1));
- assertEquals(1105315199999L, w1.getLastMillisecond(c1));
- Calendar c2 = Calendar.getInstance(
- TimeZone.getTimeZone("Europe/Paris"), Locale.FRANCE);
- c2.setMinimalDaysInFirstWeek(4); // see Java Bug ID 4960215
- assertEquals(1104706800000L, w1.getFirstMillisecond(c2));
- assertEquals(1105311599999L, w1.getLastMillisecond(c2));
- Calendar c3 = Calendar.getInstance(
- TimeZone.getTimeZone("America/New_York"), Locale.US);
- assertEquals(1104037200000L, w1.getFirstMillisecond(c3));
- assertEquals(1104641999999L, w1.getLastMillisecond(c3));
- }
- /**
- * The 53rd week in 2004 in London and Paris should span the range:
- *
- * TimeZone | Start Millis | End Millis | Start Date | End Date
- * -----------------+---------------+---------------+-------------+------------
- * Europe/London | 1104105600000 | 1104710399999 | 27-Dec-2004 | 02-Jan-2005
- * Europe/Paris | 1104102000000 | 1104706799999 | 27-Dec-2004 | 02-Jan-2005
- *
- * The 53rd week in 2005 in New York should span the range:
- *
- * TimeZone | Start Millis | End Millis | Start Date | End Date
- * -----------------+---------------+---------------+-------------+------------
- * America/New_York | 1135486800000 | 1136091599999 | 25-Dec-2005 | 31-Dec-2005
- *
- * In London and Paris, Monday is the first day of the week, while in the
- * US it is Sunday.
- */
- @Test
- public void testWeek532005() {
- Week w1 = new Week(53, 2004);
- Calendar c1 = Calendar.getInstance(
- TimeZone.getTimeZone("Europe/London"), Locale.UK);
- c1.setMinimalDaysInFirstWeek(4); // see Java Bug ID 4960215
- assertEquals(1104105600000L, w1.getFirstMillisecond(c1));
- assertEquals(1104710399999L, w1.getLastMillisecond(c1));
- Calendar c2 = Calendar.getInstance(
- TimeZone.getTimeZone("Europe/Paris"), Locale.FRANCE);
- c2.setMinimalDaysInFirstWeek(4); // see Java Bug ID 4960215
- assertEquals(1104102000000L, w1.getFirstMillisecond(c2));
- assertEquals(1104706799999L, w1.getLastMillisecond(c2));
- w1 = new Week(53, 2005);
- Calendar c3 = Calendar.getInstance(
- TimeZone.getTimeZone("America/New_York"), Locale.US);
- assertEquals(1135486800000L, w1.getFirstMillisecond(c3));
- assertEquals(1136091599999L, w1.getLastMillisecond(c3));
- }
- /**
- * A test case for bug 1448828.
- */
- @Test
- public void testBug1448828() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.UK);
- try {
- Week w = new Week(new Date(1136109830000l),
- TimeZone.getTimeZone("GMT"));
- assertEquals(2005, w.getYearValue());
- assertEquals(52, w.getWeek());
- }
- finally {
- Locale.setDefault(saved);
- }
- }
- /**
- * A test case for bug 1498805.
- */
- @Test
- public void testBug1498805() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.UK);
- try {
- TimeZone zone = TimeZone.getTimeZone("GMT");
- GregorianCalendar gc = new GregorianCalendar(zone);
- gc.set(2005, Calendar.JANUARY, 1, 12, 0, 0);
- Week w = new Week(gc.getTime(), zone);
- assertEquals(53, w.getWeek());
- assertEquals(new Year(2004), w.getYear());
- }
- finally {
- Locale.setDefault(saved);
- }
- }
- /**
- * 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"));
- Week w = new Week(3, 1970);
- assertEquals(946800000L, w.getFirstMillisecond());
- Locale.setDefault(saved);
- TimeZone.setDefault(savedZone);
- }
- /**
- * Some checks for the getFirstMillisecond(TimeZone) method.
- */
- @Test
- public void testGetFirstMillisecondWithTimeZone() {
- Week w = new Week(47, 1950);
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.US);
- try {
- TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
- assertEquals(-603302400000L, w.getFirstMillisecond(zone));
- }
- finally {
- Locale.setDefault(saved);
- }
- // try null calendar
- boolean pass = false;
- try {
- w.getFirstMillisecond((TimeZone) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getFirstMillisecond(TimeZone) method.
- */
- @Test
- public void testGetFirstMillisecondWithCalendar() {
- Week w = new Week(1, 2001);
- GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
- calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
- assertEquals(978307200000L, w.getFirstMillisecond(calendar));
- // try null calendar
- boolean pass = false;
- try {
- w.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"));
- Week w = new Week(31, 1970);
- assertEquals(18485999999L, w.getLastMillisecond());
- Locale.setDefault(saved);
- TimeZone.setDefault(savedZone);
- }
- /**
- * Some checks for the getLastMillisecond(TimeZone) method.
- */
- @Test
- public void testGetLastMillisecondWithTimeZone() {
- Week w = new Week(2, 1950);
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.US);
- try {
- TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
- assertEquals(-629913600001L, w.getLastMillisecond(zone));
- }
- finally {
- Locale.setDefault(saved);
- }
- // try null zone
- boolean pass = false;
- try {
- w.getLastMillisecond((TimeZone) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getLastMillisecond(TimeZone) method.
- */
- @Test
- public void testGetLastMillisecondWithCalendar() {
- Week w = new Week(52, 2001);
- GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
- calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
- assertEquals(1009756799999L, w.getLastMillisecond(calendar));
- // try null calendar
- boolean pass = false;
- try {
- w.getLastMillisecond((Calendar) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getSerialIndex() method.
- */
- @Test
- public void testGetSerialIndex() {
- Week w = new Week(1, 2000);
- assertEquals(106001L, w.getSerialIndex());
- w = new Week(1, 1900);
- assertEquals(100701L, w.getSerialIndex());
- }
- /**
- * Some checks for the testNext() method.
- */
- @Test
- public void testNext() {
- Week w = new Week(12, 2000);
- w = (Week) w.next();
- assertEquals(new Year(2000), w.getYear());
- assertEquals(13, w.getWeek());
- w = new Week(53, 9999);
- assertNull(w.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, 0, 0, 0);
- cal.set(Calendar.MILLISECOND, 0);
- Week w = new Week(3, 2006);
- assertEquals(cal.getTime(), w.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, 23, 59, 59);
- cal.set(Calendar.MILLISECOND, 999);
- Week w = new Week(1, 2006);
- assertEquals(cal.getTime(), w.getEnd());
- Locale.setDefault(saved);
- }
- /**
- * A test for a problem in constructing a new Week instance.
- */
- @Test
- public void testConstructor() {
- Locale savedLocale = Locale.getDefault();
- TimeZone savedZone = TimeZone.getDefault();
- Locale.setDefault(new Locale("da", "DK"));
- TimeZone.setDefault(TimeZone.getTimeZone("Europe/Copenhagen"));
- GregorianCalendar cal = (GregorianCalendar) Calendar.getInstance(
- TimeZone.getDefault(), Locale.getDefault());
- // first day of week is monday
- assertEquals(Calendar.MONDAY, cal.getFirstDayOfWeek());
- cal.set(2007, Calendar.AUGUST, 26, 1, 0, 0);
- cal.set(Calendar.MILLISECOND, 0);
- Date t = cal.getTime();
- Week w = new Week(t, TimeZone.getTimeZone("Europe/Copenhagen"));
- assertEquals(34, w.getWeek());
- Locale.setDefault(Locale.US);
- TimeZone.setDefault(TimeZone.getTimeZone("US/Detroit"));
- cal = (GregorianCalendar) Calendar.getInstance(TimeZone.getDefault());
- // first day of week is Sunday
- assertEquals(Calendar.SUNDAY, cal.getFirstDayOfWeek());
- cal.set(2007, Calendar.AUGUST, 26, 1, 0, 0);
- cal.set(Calendar.MILLISECOND, 0);
- t = cal.getTime();
- w = new Week(t, TimeZone.getTimeZone("Europe/Copenhagen"));
- assertEquals(35, w.getWeek());
- w = new Week(t, TimeZone.getTimeZone("Europe/Copenhagen"),
- new Locale("da", "DK"));
- assertEquals(34, w.getWeek());
- Locale.setDefault(savedLocale);
- TimeZone.setDefault(savedZone);
- }
- }
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