/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2007, 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ----------------
* SecondTests.java
* ----------------
* (C) Copyright 2002-2007, 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-Oct-2003 : Added serialization test (DG);
* 11-Jan-2005 : Added test for non-clonability (DG);
* 06-Oct-2006 : Added some new tests (DG);
* 11-Jul-2007 : Fixed bad time zone assumption (DG);
*
*/
package org.jfree.data.time.junit;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.TimeZone;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.data.time.Day;
import org.jfree.data.time.Hour;
import org.jfree.data.time.Minute;
import org.jfree.data.time.Second;
import org.jfree.date.MonthConstants;
/**
* Tests for the {@link Second} class.
*/
public class SecondTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(SecondTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public SecondTests(String name) {
super(name);
}
/**
* Common test setup.
*/
protected void setUp() {
// no setup
}
/**
* Test that a Second instance is equal to itself.
*
* SourceForge Bug ID: 558850.
*/
public void testEqualsSelf() {
Second second = new Second();
assertTrue(second.equals(second));
}
/**
* Tests the equals method.
*/
public void testEquals() {
Day day1 = new Day(29, MonthConstants.MARCH, 2002);
Hour hour1 = new Hour(15, day1);
Minute minute1 = new Minute(15, hour1);
Second second1 = new Second(34, minute1);
Day day2 = new Day(29, MonthConstants.MARCH, 2002);
Hour hour2 = new Hour(15, day2);
Minute minute2 = new Minute(15, hour2);
Second second2 = new Second(34, minute2);
assertTrue(second1.equals(second2));
}
/**
* In GMT, the 4.55:59pm on 21 Mar 2002 is java.util.Date(1016729759000L).
* Use this to check the Second constructor.
*/
public void testDateConstructor1() {
TimeZone zone = TimeZone.getTimeZone("GMT");
Second s1 = new Second(new Date(1016729758999L), zone);
Second s2 = new Second(new Date(1016729759000L), zone);
assertEquals(58, s1.getSecond());
assertEquals(1016729758999L, s1.getLastMillisecond(zone));
assertEquals(59, s2.getSecond());
assertEquals(1016729759000L, s2.getFirstMillisecond(zone));
}
/**
* In Chicago, the 4.55:59pm on 21 Mar 2002 is
* java.util.Date(1016751359000L). Use this to check the Second constructor.
*/
public void testDateConstructor2() {
TimeZone zone = TimeZone.getTimeZone("America/Chicago");
Second s1 = new Second(new Date(1016751358999L), zone);
Second s2 = new Second(new Date(1016751359000L), zone);
assertEquals(58, s1.getSecond());
assertEquals(1016751358999L, s1.getLastMillisecond(zone));
assertEquals(59, s2.getSecond());
assertEquals(1016751359000L, s2.getFirstMillisecond(zone));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
Second s1 = new Second();
Second s2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(s1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
s2 = (Second) in.readObject();
in.close();
}
catch (Exception e) {
System.out.println(e.toString());
}
assertEquals(s1, s2);
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashcode() {
Second s1 = new Second(13, 45, 5, 1, 2, 2003);
Second s2 = new Second(13, 45, 5, 1, 2, 2003);
assertTrue(s1.equals(s2));
int h1 = s1.hashCode();
int h2 = s2.hashCode();
assertEquals(h1, h2);
}
/**
* The {@link Second} class is immutable, so should not be
* {@link Cloneable}.
*/
public void testNotCloneable() {
Second s = new Second(13, 45, 5, 1, 2, 2003);
assertFalse(s instanceof Cloneable);
}
/**
* Some checks for the getFirstMillisecond() method.
*/
public void testGetFirstMillisecond() {
Locale saved = Locale.getDefault();
Locale.setDefault(Locale.UK);
TimeZone savedZone = TimeZone.getDefault();
TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
Second s = new Second(15, 43, 15, 1, 4, 2006);
assertEquals(1143902595000L, s.getFirstMillisecond());
Locale.setDefault(saved);
TimeZone.setDefault(savedZone);
}
/**
* Some checks for the getFirstMillisecond(TimeZone) method.
*/
public void testGetFirstMillisecondWithTimeZone() {
Second s = new Second(50, 59, 15, 1, 4, 1950);
TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
assertEquals(-623289610000L, s.getFirstMillisecond(zone));
// try null calendar
boolean pass = false;
try {
s.getFirstMillisecond((TimeZone) null);
}
catch (NullPointerException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the getFirstMillisecond(TimeZone) method.
*/
public void testGetFirstMillisecondWithCalendar() {
Second s = new Second(55, 40, 2, 15, 4, 2000);
GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
assertEquals(955766455000L, s.getFirstMillisecond(calendar));
// try null calendar
boolean pass = false;
try {
s.getFirstMillisecond((Calendar) null);
}
catch (NullPointerException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the getLastMillisecond() method.
*/
public void testGetLastMillisecond() {
Locale saved = Locale.getDefault();
Locale.setDefault(Locale.UK);
TimeZone savedZone = TimeZone.getDefault();
TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
Second s = new Second(1, 1, 1, 1, 1, 1970);
assertEquals(61999L, s.getLastMillisecond());
Locale.setDefault(saved);
TimeZone.setDefault(savedZone);
}
/**
* Some checks for the getLastMillisecond(TimeZone) method.
*/
public void testGetLastMillisecondWithTimeZone() {
Second s = new Second(55, 1, 2, 7, 7, 1950);
TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
assertEquals(-614962684001L, s.getLastMillisecond(zone));
// try null calendar
boolean pass = false;
try {
s.getLastMillisecond((TimeZone) null);
}
catch (NullPointerException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the getLastMillisecond(TimeZone) method.
*/
public void testGetLastMillisecondWithCalendar() {
Second s = new Second(50, 45, 21, 21, 4, 2001);
GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
assertEquals(987889550999L, s.getLastMillisecond(calendar));
// try null calendar
boolean pass = false;
try {
s.getLastMillisecond((Calendar) null);
}
catch (NullPointerException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the getSerialIndex() method.
*/
public void testGetSerialIndex() {
Second s = new Second(1, 1, 1, 1, 1, 2000);
assertEquals(3155850061L, s.getSerialIndex());
s = new Second(1, 1, 1, 1, 1, 1900);
assertEquals(176461L, s.getSerialIndex());
}
/**
* Some checks for the testNext() method.
*/
public void testNext() {
Second s = new Second(55, 30, 1, 12, 12, 2000);
s = (Second) s.next();
assertEquals(2000, s.getMinute().getHour().getYear());
assertEquals(12, s.getMinute().getHour().getMonth());
assertEquals(12, s.getMinute().getHour().getDayOfMonth());
assertEquals(1, s.getMinute().getHour().getHour());
assertEquals(30, s.getMinute().getMinute());
assertEquals(56, s.getSecond());
s = new Second(59, 59, 23, 31, 12, 9999);
assertNull(s.next());
}
/**
* Some checks for the getStart() method.
*/
public void testGetStart() {
Locale saved = Locale.getDefault();
Locale.setDefault(Locale.ITALY);
Calendar cal = Calendar.getInstance(Locale.ITALY);
cal.set(2006, Calendar.JANUARY, 16, 3, 47, 55);
cal.set(Calendar.MILLISECOND, 0);
Second s = new Second(55, 47, 3, 16, 1, 2006);
assertEquals(cal.getTime(), s.getStart());
Locale.setDefault(saved);
}
/**
* Some checks for the getEnd() method.
*/
public void testGetEnd() {
Locale saved = Locale.getDefault();
Locale.setDefault(Locale.ITALY);
Calendar cal = Calendar.getInstance(Locale.ITALY);
cal.set(2006, Calendar.JANUARY, 16, 3, 47, 55);
cal.set(Calendar.MILLISECOND, 999);
Second s = new Second(55, 47, 3, 16, 1, 2006);
assertEquals(cal.getTime(), s.getEnd());
Locale.setDefault(saved);
}
}