/*
* Copyright (c) 2002-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by Sun Microsystems, Inc. for JXTA(TM) technology."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
* not be used to endorse or promote products derived from this software
* without prior written permission. For written permission, please contact
* Project JXTA at http://www.jxta.org.
*
* 5. Products derived from this software may not be called "JXTA", nor may
* "JXTA" appear in their name, without prior written permission of Sun.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SUN
* MICROSYSTEMS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* <http://www.jxta.org/project/www/license.html> for instructions on use of
* the license in source files.
*
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of Project JXTA. For more information on Project JXTA, please see
* http://www.jxta.org.
*
* This license is based on the BSD license adopted by the Apache Foundation.
*/
package net.jxta.impl.util;
import junit.framework.*;
/**
*
* @author mike
*/
public class TimeUtilsTest extends TestCase {
public TimeUtilsTest(java.lang.String testName) {
super(testName);
}
public static void main(java.lang.String[] args) {
junit.textui.TestRunner.run(suite());
System.err.flush();
System.out.flush();
}
public static Test suite() {
TestSuite suite = new TestSuite(TimeUtilsTest.class);
return suite;
}
public void testConstants() {
assertTrue("zero milliseconds not less than a millisecond", TimeUtils.ZEROMILLISECONDS < TimeUtils.AMILLISECOND);
assertTrue("millisecond not less than a second", TimeUtils.AMILLISECOND < TimeUtils.ASECOND);
assertTrue("second not less than a minute", TimeUtils.ASECOND < TimeUtils.AMINUTE);
assertTrue("minute not less than an hour", TimeUtils.AMINUTE < TimeUtils.ANHOUR);
assertTrue("hour not less than a day", TimeUtils.ANHOUR < TimeUtils.ADAY);
assertTrue("day not less than a week", TimeUtils.ADAY < TimeUtils.AWEEK);
assertTrue("week not less than a fornight", TimeUtils.AWEEK < TimeUtils.AFORTNIGHT);
assertTrue("fornight not less than a year", TimeUtils.AFORTNIGHT < TimeUtils.AYEAR);
assertTrue("year not less than a leap year", TimeUtils.AYEAR < TimeUtils.ALEAPYEAR);
}
public void testTimeNow() {
long firstNow = TimeUtils.timeNow();
try {
Thread.sleep(100);
} catch (InterruptedException woken) {
Thread.interrupted();
}
long secondNow = TimeUtils.timeNow();
assertTrue("Time is not working", secondNow > firstNow);
}
public void testToAbsoluteTimeMillis1() {
long relativeNow = TimeUtils.toAbsoluteTimeMillis(0);
long now = TimeUtils.timeNow();
assertTrue("relative now is later than now", now >= relativeNow);
try {
Thread.sleep(100);
} catch (InterruptedException woken) {
Thread.interrupted();
}
long aboutepoch = TimeUtils.toAbsoluteTimeMillis(-now);
assertTrue("epoch is not before now", aboutepoch >= 0);
long inTheFuture = TimeUtils.toAbsoluteTimeMillis(10000);
assertTrue("Time is running backwards", inTheFuture >= now);
long forever = TimeUtils.toAbsoluteTimeMillis(Long.MAX_VALUE);
assertTrue("forever is not the end of time", forever == Long.MAX_VALUE);
long almostForever = TimeUtils.toAbsoluteTimeMillis(Long.MAX_VALUE - 1);
assertTrue("Almost forever was not enough", almostForever == Long.MAX_VALUE);
long bigbang = TimeUtils.toAbsoluteTimeMillis(Long.MIN_VALUE);
assertTrue("all time is is not the start of time.", bigbang == Long.MIN_VALUE);
long longlongago = TimeUtils.toAbsoluteTimeMillis(Long.MIN_VALUE + 1);
assertTrue("long long ago is not when it should be", longlongago < now);
long rightaway = TimeUtils.toAbsoluteTimeMillis(0);
assertTrue("right away should not be less than now.", rightaway >= now);
}
public void testToRelativeTime() {
long justpast = TimeUtils.toRelativeTimeMillis(-1);
assertTrue("-1 is not a mapped value", (justpast > Long.MIN_VALUE) && (justpast < Long.MAX_VALUE));
long now = TimeUtils.toRelativeTimeMillis(0);
assertTrue("0 is not a mapped value", (now > Long.MIN_VALUE) && (now < Long.MAX_VALUE));
long beginingoftime = TimeUtils.toRelativeTimeMillis(Long.MIN_VALUE);
assertTrue("beginging of time not beginging of time", beginingoftime == Long.MIN_VALUE);
long endoftime = TimeUtils.toRelativeTimeMillis(Long.MAX_VALUE);
assertTrue("end of time not end of time", endoftime == Long.MAX_VALUE);
}
public void testTimeWarp() {
assertTrue("Warper active", TimeUtils.WARPBEGAN == 0); // private API
TimeUtils.TIMEWARP = 0; // private API
long now = TimeUtils.timeNow();
TimeUtils.timeWarp(10000000);
long later = TimeUtils.timeNow();
assertTrue("later wasn't after now", later > now);
}
public void testAutoWarper() {
assertTrue("Warper already active", TimeUtils.WARPFACTOR == 1.0); // private API
TimeUtils.TIMEWARP = 0; // private API
long start = TimeUtils.timeNow();
TimeUtils.autoWarp((double) (TimeUtils.AWEEK / TimeUtils.ASECOND));
try {
Thread.sleep(3 * TimeUtils.ASECOND);
} catch (InterruptedException woken) {
Thread.interrupted();
}
long muchLater = TimeUtils.timeNow();
assertTrue("much later wasn't in the future.", TimeUtils.toRelativeTimeMillis(muchLater, start) >= (3 * TimeUtils.AWEEK));
}
}