/*
* 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.convert;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.TimeZone;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.joda.time.Chronology;
import org.joda.time.DateTimeZone;
import org.joda.time.TimeOfDay;
import org.joda.time.chrono.BuddhistChronology;
import org.joda.time.chrono.GJChronology;
import org.joda.time.chrono.GregorianChronology;
import org.joda.time.chrono.ISOChronology;
import org.joda.time.chrono.JulianChronology;
/**
* This class is a Junit unit test for CalendarConverter.
*
* @author Stephen Colebourne
*/
public class TestCalendarConverter extends TestCase {
private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
private static final DateTimeZone MOSCOW = DateTimeZone.forID("Europe/Moscow");
private static Chronology JULIAN;
private static Chronology ISO;
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
return new TestSuite(TestCalendarConverter.class);
}
public TestCalendarConverter(String name) {
super(name);
}
protected void setUp() throws Exception {
JULIAN = JulianChronology.getInstance();
ISO = ISOChronology.getInstance();
}
//-----------------------------------------------------------------------
public void testSingleton() throws Exception {
Class cls = CalendarConverter.class;
assertEquals(false, Modifier.isPublic(cls.getModifiers()));
assertEquals(false, Modifier.isProtected(cls.getModifiers()));
assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
Constructor con = cls.getDeclaredConstructor((Class[]) null);
assertEquals(1, cls.getDeclaredConstructors().length);
assertEquals(true, Modifier.isProtected(con.getModifiers()));
Field fld = cls.getDeclaredField("INSTANCE");
assertEquals(false, Modifier.isPublic(fld.getModifiers()));
assertEquals(false, Modifier.isProtected(fld.getModifiers()));
assertEquals(false, Modifier.isPrivate(fld.getModifiers()));
}
//-----------------------------------------------------------------------
public void testSupportedType() throws Exception {
assertEquals(Calendar.class, CalendarConverter.INSTANCE.getSupportedType());
}
//-----------------------------------------------------------------------
public void testGetInstantMillis_Object_Chronology() throws Exception {
GregorianCalendar cal = new GregorianCalendar();
cal.setTime(new Date(123L));
assertEquals(123L, CalendarConverter.INSTANCE.getInstantMillis(cal, JULIAN));
assertEquals(123L, cal.getTime().getTime());
}
//-----------------------------------------------------------------------
public void testGetChronology_Object_Zone() throws Exception {
GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Paris"));
assertEquals(GJChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(cal, MOSCOW));
cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Moscow"));
assertEquals(GJChronology.getInstance(), CalendarConverter.INSTANCE.getChronology(cal, (DateTimeZone) null));
cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Moscow"));
cal.setGregorianChange(new Date(0L));
assertEquals(GJChronology.getInstance(MOSCOW, 0L, 4), CalendarConverter.INSTANCE.getChronology(cal, MOSCOW));
cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Moscow"));
cal.setGregorianChange(new Date(Long.MAX_VALUE));
assertEquals(JulianChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(cal, PARIS));
cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Moscow"));
cal.setGregorianChange(new Date(Long.MIN_VALUE));
assertEquals(GregorianChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(cal, PARIS));
Calendar uc = new MockUnknownCalendar(TimeZone.getTimeZone("Europe/Moscow"));
assertEquals(ISOChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(uc, PARIS));
try {
Calendar bc = (Calendar) Class.forName("sun.util.BuddhistCalendar").newInstance();
bc.setTimeZone(TimeZone.getTimeZone("Europe/Moscow"));
assertEquals(BuddhistChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(bc, PARIS));
} catch (ClassNotFoundException ex) {
// ignore
}
}
public void testGetChronology_Object_nullChronology() throws Exception {
GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Paris"));
assertEquals(GJChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Moscow"));
cal.setGregorianChange(new Date(0L));
assertEquals(GJChronology.getInstance(MOSCOW, 0L, 4), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Moscow"));
cal.setGregorianChange(new Date(Long.MAX_VALUE));
assertEquals(JulianChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Moscow"));
cal.setGregorianChange(new Date(Long.MIN_VALUE));
assertEquals(GregorianChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
cal = new GregorianCalendar(new MockUnknownTimeZone());
assertEquals(GJChronology.getInstance(), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
Calendar uc = new MockUnknownCalendar(TimeZone.getTimeZone("Europe/Moscow"));
assertEquals(ISOChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(uc, (Chronology) null));
try {
Calendar bc = (Calendar) Class.forName("sun.util.BuddhistCalendar").newInstance();
bc.setTimeZone(TimeZone.getTimeZone("Europe/Moscow"));
assertEquals(BuddhistChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(bc, (Chronology) null));
} catch (ClassNotFoundException ex) {
// ignore
}
}
public void testGetChronology_Object_Chronology() throws Exception {
GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Paris"));
assertEquals(JULIAN, CalendarConverter.INSTANCE.getChronology(cal, JULIAN));
}
//-----------------------------------------------------------------------
public void testGetPartialValues() throws Exception {
GregorianCalendar cal = new GregorianCalendar();
cal.setTime(new Date(12345678L));
TimeOfDay tod = new TimeOfDay();
int[] expected = ISO.get(tod, 12345678L);
int[] actual = CalendarConverter.INSTANCE.getPartialValues(tod, cal, ISO);
assertEquals(true, Arrays.equals(expected, actual));
}
//-----------------------------------------------------------------------
public void testToString() {
assertEquals("Converter[java.util.Calendar]", CalendarConverter.INSTANCE.toString());
}
}