/*
* Copyright 2001-2005 Stephen Colebourne
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.joda.time;
import java.util.Locale;
import java.util.TimeZone;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.joda.time.chrono.BuddhistChronology;
import org.joda.time.chrono.CopticChronology;
import org.joda.time.chrono.EthiopicChronology;
import org.joda.time.chrono.GJChronology;
import org.joda.time.chrono.GregorianChronology;
import org.joda.time.chrono.ISOChronology;
import org.joda.time.chrono.IslamicChronology;
import org.joda.time.chrono.JulianChronology;
import org.joda.time.chrono.LenientChronology;
import org.joda.time.chrono.LimitChronology;
import org.joda.time.chrono.StrictChronology;
import org.joda.time.chrono.ZonedChronology;
/**
* This class is a Junit unit test for Chronology.
*
* @author Stephen Colebourne
*/
public class TestChronology extends TestCase {
// Test in 2002/03 as time zones are more well known
// (before the late 90's they were all over the place)
// private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
private static final DateTimeZone LONDON = DateTimeZone.forID("Europe/London");
long y2002days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 +
365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
366 + 365;
long y2003days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 +
365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
366 + 365 + 365;
// 2002-06-09
private long TEST_TIME_NOW =
(y2002days + 31L + 28L + 31L + 30L + 31L + 9L -1L) * DateTimeConstants.MILLIS_PER_DAY;
// 2002-04-05
private long TEST_TIME1 =
(y2002days + 31L + 28L + 31L + 5L -1L) * DateTimeConstants.MILLIS_PER_DAY
+ 12L * DateTimeConstants.MILLIS_PER_HOUR
+ 24L * DateTimeConstants.MILLIS_PER_MINUTE;
// 2003-05-06
private long TEST_TIME2 =
(y2003days + 31L + 28L + 31L + 30L + 6L -1L) * DateTimeConstants.MILLIS_PER_DAY
+ 14L * DateTimeConstants.MILLIS_PER_HOUR
+ 28L * DateTimeConstants.MILLIS_PER_MINUTE;
private DateTimeZone originalDateTimeZone = null;
private TimeZone originalTimeZone = null;
private Locale originalLocale = null;
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
return new TestSuite(TestChronology.class);
}
public TestChronology(String name) {
super(name);
}
protected void setUp() throws Exception {
DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
originalDateTimeZone = DateTimeZone.getDefault();
originalTimeZone = TimeZone.getDefault();
originalLocale = Locale.getDefault();
DateTimeZone.setDefault(LONDON);
TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
Locale.setDefault(Locale.UK);
}
protected void tearDown() throws Exception {
DateTimeUtils.setCurrentMillisSystem();
DateTimeZone.setDefault(originalDateTimeZone);
TimeZone.setDefault(originalTimeZone);
Locale.setDefault(originalLocale);
originalDateTimeZone = null;
originalTimeZone = null;
originalLocale = null;
}
//-----------------------------------------------------------------------
public void testTest() {
assertEquals("2002-06-09T00:00:00.000Z", new Instant(TEST_TIME_NOW).toString());
assertEquals("2002-04-05T12:24:00.000Z", new Instant(TEST_TIME1).toString());
assertEquals("2003-05-06T14:28:00.000Z", new Instant(TEST_TIME2).toString());
}
//-----------------------------------------------------------------------
public void testEqualsHashCode_ISO() {
Chronology chrono1 = ISOChronology.getInstanceUTC();
Chronology chrono2 = ISOChronology.getInstanceUTC();
Chronology chrono3 = ISOChronology.getInstance();
assertEquals(true, chrono1.equals(chrono2));
assertEquals(false, chrono1.equals(chrono3));
DateTime dt1 = new DateTime(0L, chrono1);
DateTime dt2 = new DateTime(0L, chrono2);
DateTime dt3 = new DateTime(0L, chrono3);
assertEquals(true, dt1.equals(dt2));
assertEquals(false, dt1.equals(dt3));
assertEquals(true, chrono1.hashCode() == chrono2.hashCode());
assertEquals(false, chrono1.hashCode() == chrono3.hashCode());
}
//-----------------------------------------------------------------------
public void testEqualsHashCode_Lenient() {
Chronology chrono1 = LenientChronology.getInstance(ISOChronology.getInstanceUTC());
Chronology chrono2 = LenientChronology.getInstance(ISOChronology.getInstanceUTC());
Chronology chrono3 = LenientChronology.getInstance(ISOChronology.getInstance());
assertEquals(true, chrono1.equals(chrono2));
assertEquals(false, chrono1.equals(chrono3));
DateTime dt1 = new DateTime(0L, chrono1);
DateTime dt2 = new DateTime(0L, chrono2);
DateTime dt3 = new DateTime(0L, chrono3);
assertEquals(true, dt1.equals(dt2));
assertEquals(false, dt1.equals(dt3));
assertEquals(true, chrono1.hashCode() == chrono2.hashCode());
assertEquals(false, chrono1.hashCode() == chrono3.hashCode());
}
//-----------------------------------------------------------------------
public void testEqualsHashCode_Strict() {
Chronology chrono1 = StrictChronology.getInstance(ISOChronology.getInstanceUTC());
Chronology chrono2 = StrictChronology.getInstance(ISOChronology.getInstanceUTC());
Chronology chrono3 = StrictChronology.getInstance(ISOChronology.getInstance());
assertEquals(true, chrono1.equals(chrono2));
assertEquals(false, chrono1.equals(chrono3));
DateTime dt1 = new DateTime(0L, chrono1);
DateTime dt2 = new DateTime(0L, chrono2);
DateTime dt3 = new DateTime(0L, chrono3);
assertEquals(true, dt1.equals(dt2));
assertEquals(false, dt1.equals(dt3));
assertEquals(true, chrono1.hashCode() == chrono2.hashCode());
assertEquals(false, chrono1.hashCode() == chrono3.hashCode());
}
//-----------------------------------------------------------------------
public void testEqualsHashCode_Limit() {
DateTime lower = new DateTime(0L);
DateTime higherA = new DateTime(1000000L);
DateTime higherB = new DateTime(2000000L);
Chronology chrono1 = LimitChronology.getInstance(ISOChronology.getInstanceUTC(), lower, higherA);
Chronology chrono2A = LimitChronology.getInstance(ISOChronology.getInstanceUTC(), lower, higherA);
Chronology chrono2B = LimitChronology.getInstance(ISOChronology.getInstanceUTC(), lower, higherB);
Chronology chrono3 = LimitChronology.getInstance(ISOChronology.getInstance(), lower, higherA);
assertEquals(true, chrono1.equals(chrono2A));
assertEquals(false, chrono1.equals(chrono2B));
assertEquals(false, chrono1.equals(chrono3));
DateTime dt1 = new DateTime(0L, chrono1);
DateTime dt2A = new DateTime(0L, chrono2A);
DateTime dt2B = new DateTime(0L, chrono2B);
DateTime dt3 = new DateTime(0L, chrono3);
assertEquals(true, dt1.equals(dt2A));
assertEquals(false, dt1.equals(dt2B));
assertEquals(false, dt1.equals(dt3));
assertEquals(true, chrono1.hashCode() == chrono2A.hashCode());
assertEquals(false, chrono1.hashCode() == chrono2B.hashCode());
assertEquals(false, chrono1.hashCode() == chrono3.hashCode());
}
//-----------------------------------------------------------------------
public void testEqualsHashCode_Zoned() {
DateTimeZone zoneA = DateTimeZone.forID("Europe/Paris");
DateTimeZone zoneB = DateTimeZone.forID("Asia/Tokyo");
Chronology chrono1 = ZonedChronology.getInstance(ISOChronology.getInstanceUTC(), zoneA);
Chronology chrono2 = ZonedChronology.getInstance(ISOChronology.getInstanceUTC(), zoneA);
Chronology chrono3 = ZonedChronology.getInstance(ISOChronology.getInstanceUTC(), zoneB);
assertEquals(true, chrono1.equals(chrono2));
assertEquals(false, chrono1.equals(chrono3));
DateTime dt1 = new DateTime(0L, chrono1);
DateTime dt2 = new DateTime(0L, chrono2);
DateTime dt3 = new DateTime(0L, chrono3);
assertEquals(true, dt1.equals(dt2));
assertEquals(false, dt1.equals(dt3));
assertEquals(true, chrono1.hashCode() == chrono2.hashCode());
assertEquals(false, chrono1.hashCode() == chrono3.hashCode());
}
//-----------------------------------------------------------------------
public void testToString() {
DateTimeZone paris = DateTimeZone.forID("Europe/Paris");
ISOChronology isoParis = ISOChronology.getInstance(paris);
assertEquals("ISOChronology[Europe/Paris]", isoParis.toString());
assertEquals("GJChronology[Europe/Paris]", GJChronology.getInstance(paris).toString());
assertEquals("GregorianChronology[Europe/Paris]", GregorianChronology.getInstance(paris).toString());
assertEquals("JulianChronology[Europe/Paris]", JulianChronology.getInstance(paris).toString());
assertEquals("BuddhistChronology[Europe/Paris]", BuddhistChronology.getInstance(paris).toString());
assertEquals("CopticChronology[Europe/Paris]", CopticChronology.getInstance(paris).toString());
assertEquals("EthiopicChronology[Europe/Paris]", EthiopicChronology.getInstance(paris).toString());
assertEquals("IslamicChronology[Europe/Paris]", IslamicChronology.getInstance(paris).toString());
assertEquals("LenientChronology[ISOChronology[Europe/Paris]]", LenientChronology.getInstance(isoParis).toString());
assertEquals("StrictChronology[ISOChronology[Europe/Paris]]", StrictChronology.getInstance(isoParis).toString());
assertEquals("LimitChronology[ISOChronology[Europe/Paris], NoLimit, NoLimit]", LimitChronology.getInstance(isoParis, null, null).toString());
assertEquals("ZonedChronology[ISOChronology[UTC], Europe/Paris]", ZonedChronology.getInstance(isoParis, paris).toString());
}
}