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|
<!DOCTYPE html>
<html>
<!--
Copyright 2006 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.date</title>
<script src="../base.js"></script>
<script>
goog.require('goog.array')
goog.require('goog.date');
goog.require('goog.date.Date');
goog.require('goog.date.DateTime');
goog.require('goog.date.Interval');
goog.require('goog.i18n.DateTimeSymbols');
goog.require('goog.testing.ExpectedFailures');
goog.require('goog.testing.jsunit');
goog.require('goog.userAgent');
goog.require('goog.userAgent.platform');
goog.require('goog.userAgent.product');
goog.require('goog.userAgent.product.isVersion');
</script>
</head>
<body>
<script>
var expectedFailures = new goog.testing.ExpectedFailures();
function shouldRunTests() {
// Test disabled in Chrome-vista due to flakiness. See b/2753939.
if (goog.userAgent.product.CHROME &&
goog.userAgent.WINDOWS &&
goog.userAgent.platform.VERSION == '6.0') {
return false;
}
return true;
}
function tearDown() {
expectedFailures.handleTearDown();
}
/**
* Unit test for Closure's 'goog.date'.
*/
function testIsLeapYear() {
var f = goog.date.isLeapYear;
assertFalse('Year 1900 was not a leap year (the 100 rule)', f(1900));
assertFalse('Year 1901 was not a leap year (the 100 rule)', f(1901));
assertTrue('Year 1904 was a leap year', f(1904));
assertFalse('Year 1999 was not a leap year', f(1999));
assertTrue('Year 2000 was a leap year (the 400 rule)', f(2000));
assertTrue('Year 2004 was a leap year', f(2004));
assertFalse('Year 2006 was not a leap year', f(2006));
}
function testIsLongIsoYear() {
var f = goog.date.isLongIsoYear;
// see http://en.wikipedia.org/wiki/ISO_week_date#The_leap_year_cycle
assertFalse('1902 was not an ISO leap year', f(1902));
assertTrue('1903 was an ISO leap year', f(1903));
assertFalse('1904 was not an ISO leap year', f(1904));
assertTrue('1981 was an ISO leap year', f(1981));
assertTrue('1987 was an ISO leap year', f(1987));
assertFalse('2000 was not an ISO leap year', f(2000));
}
function testGetNumberOfDaysInMonth() {
var f = goog.date.getNumberOfDaysInMonth;
assertEquals('January has 31 days', f(2006, goog.date.month.JAN, 2000), 31);
assertEquals('February has 28 days', f(2006, goog.date.month.FEB), 28);
assertEquals('February has 29 days (leap year)',
f(2008, goog.date.month.FEB), 29);
assertEquals('March has 31 days', f(2006, goog.date.month.MAR), 31);
assertEquals('April has 30 days', f(2006, goog.date.month.APR), 30);
assertEquals('May has 31 days', f(2006, goog.date.month.MAY), 31);
assertEquals('June has 30 days', f(2006, goog.date.month.JUN), 30);
assertEquals('July has 31 days', f(2006, goog.date.month.JUL), 31);
assertEquals('August has 31 days', f(2006, goog.date.month.AUG), 31);
assertEquals('September has 30 days', f(2006, goog.date.month.SEP), 30);
assertEquals('October has 31 days', f(2006, goog.date.month.OCT), 31);
assertEquals('November has 30 days', f(2006, goog.date.month.NOV), 30);
assertEquals('December has 31 days', f(2006, goog.date.month.DEC), 31);
}
function testIsSameDay() {
assertTrue('Dates are on the same day', goog.date.isSameDay(
new Date('2009/02/01 12:45:12'),
new Date('2009/02/01 01:15:49')));
assertFalse('Days are different', goog.date.isSameDay(
new Date('2009/02/01 12:45:12'),
new Date('2009/02/02 01:15:49')));
assertFalse('Months are different', goog.date.isSameDay(
new Date('2009/02/01 12:45:12'),
new Date('2009/03/01 01:15:49')));
assertFalse('Years are different', goog.date.isSameDay(
new Date('2009/02/01 12:45:12'),
new Date('2010/02/01 01:15:49')));
assertFalse('Wrong millennium', goog.date.isSameDay(
new Date('2009/02/01 12:45:12'),
new Date('1009/02/01 01:15:49')));
}
function testIsSameMonth() {
assertTrue('Dates are on the same day', goog.date.isSameMonth(
new Date('2009/02/01 12:45:12'),
new Date('2009/02/01 01:15:49')));
assertTrue('Dates are in the same month', goog.date.isSameMonth(
new Date('2009/02/01 12:45:12'),
new Date('2009/02/10 01:15:49')));
assertFalse('Month is different', goog.date.isSameMonth(
new Date('2009/02/01 12:45:12'),
new Date('2009/03/01 01:15:49')));
assertFalse('Year is different', goog.date.isSameMonth(
new Date('2008/02/01 12:45:12'),
new Date('2009/02/01 01:15:49')));
assertFalse('Wrong millennium', goog.date.isSameMonth(
new Date('2009/02/01 12:45:12'),
new Date('1009/02/01 01:15:49')));
}
function testIsSameYear() {
assertTrue('Dates are on the same day', goog.date.isSameYear(
new Date('2009/02/01 12:45:12'),
new Date('2009/02/01 01:15:49')));
assertTrue('Only days are different', goog.date.isSameYear(
new Date('2009/02/01 12:45:12'),
new Date('2009/02/11 01:15:49')));
assertTrue('Only months are different', goog.date.isSameYear(
new Date('2009/02/01 12:45:12'),
new Date('2009/02/01 01:15:49')));
assertFalse('Years are different', goog.date.isSameYear(
new Date('2009/02/01 12:45:12'),
new Date('2010/02/01 01:15:49')));
assertFalse('Years are different', goog.date.isSameYear(
new Date('2009/02/01 12:45:12'),
new Date('2008/02/01 01:15:49')));
}
function testGetWeekNumber() {
var f = goog.date.getWeekNumber;
// Test cases from http://en.wikipedia.org/wiki/ISO_week_date#Examples
assertEquals('2005-01-01 is the week 53 of the previous year', 53,
f(2005, goog.date.month.JAN, 1));
assertEquals('2005-01-02 is the week 53 of the previous year', 53,
f(2005, goog.date.month.JAN, 2));
assertEquals('2005-12-31 is the week 52', 52,
f(2005, goog.date.month.DEC, 31));
assertEquals('2007-01-01 is the week 1', 1,
f(2007, goog.date.month.JAN, 1));
assertEquals('2007-12-30 is the week 52', 52,
f(2007, goog.date.month.DEC, 30));
assertEquals('2007-12-31 is the week 1 of the following year', 1,
f(2007, goog.date.month.DEC, 31));
assertEquals('2008-01-01 is the week 1', 1,
f(2008, goog.date.month.JAN, 1));
assertEquals('2008-12-28 is the week 52', 52,
f(2008, goog.date.month.DEC, 28));
assertEquals('2008-12-29 is the week 1 of the following year', 1,
f(2008, goog.date.month.DEC, 29));
assertEquals('2008-12-31 is the week 1 of the following year', 1,
f(2008, goog.date.month.DEC, 31));
assertEquals('2009-01-01 is the week 1', 1,
f(2009, goog.date.month.JAN, 1));
assertEquals('2009-12-31 is the week 53 of the previous year', 53,
f(2009, goog.date.month.DEC, 31));
assertEquals('2010-01-01 is the week 53 of the previous year', 53,
f(2010, goog.date.month.JAN, 1));
assertEquals('2010-01-03 is the week 53 of the previous year', 53,
f(2010, goog.date.month.JAN, 3));
assertEquals('2010-01-04 is the week 1', 1,
f(2010, goog.date.month.JAN, 4));
assertEquals('2006-01-01 is in week 52 of the following year', 52,
f(2006, goog.date.month.JAN, 1));
assertEquals('2006-01-02 is in week 1', 1,
f(2006, goog.date.month.JAN, 2));
assertEquals('2006-10-16 is in week 42', 42,
f(2006, goog.date.month.OCT, 16));
assertEquals('2006-10-19 is in week 42', 42,
f(2006, goog.date.month.OCT, 19));
assertEquals('2006-10-22 is in week 42', 42,
f(2006, goog.date.month.OCT, 22));
assertEquals('2006-10-23 is in week 43', 43,
f(2006, goog.date.month.OCT, 23));
assertEquals('2008-12-29 is in week 1 of the following year', 1,
f(2008, goog.date.month.DEC, 29));
assertEquals('2010-01-03 is in week 53 of the previous year', 53,
f(2010, goog.date.month.JAN, 03));
assertEquals('2008-02-01 is in week 5', 5,
f(2008, goog.date.month.FEB, 1));
assertEquals('2008-02-04 is in week 6', 6,
f(2008, goog.date.month.FEB, 4));
// Tests for different cutoff days.
assertEquals('2006-01-01 is in week 52 of the prev. year (cutoff=Monday)', 52,
f(2006, goog.date.month.JAN, 1, goog.date.weekDay.MON));
assertEquals('2006-01-01 is in week 1 (cutoff=Sunday)', 1,
f(2006, goog.date.month.JAN, 1, goog.date.weekDay.SUN));
assertEquals('2006-12-31 is in week 52 (cutoff=Monday)', 52,
f(2006, goog.date.month.DEC, 31, goog.date.weekDay.MON));
assertEquals('2006-12-31 is in week 53 (cutoff=Sunday)', 53,
f(2006, goog.date.month.DEC, 31, goog.date.weekDay.SUN));
assertEquals('2007-01-01 is in week 1 (cutoff=Monday)', 1,
f(2007, goog.date.month.JAN, 1, goog.date.weekDay.MON));
assertEquals('2007-01-01 is in week 1 (cutoff=Sunday)', 1,
f(2007, goog.date.month.JAN, 1, goog.date.weekDay.SUN));
// Tests for leap year 2000.
assertEquals('2000-02-27 is in week 8', 8,
f(2000, goog.date.month.FEB, 27));
assertEquals('2000-02-28 is in week 9', 9,
f(2000, goog.date.month.FEB, 28));
assertEquals('2000-02-29 is in week 9', 9,
f(2000, goog.date.month.FEB, 29));
assertEquals('2000-03-01 is in week 9', 9,
f(2000, goog.date.month.MAR, 1));
assertEquals('2000-03-05 is in week 9', 9,
f(2000, goog.date.month.MAR, 5));
assertEquals('2000-03-06 is in week 10', 10,
f(2000, goog.date.month.MAR, 6));
// Check that week number is strictly incremented by 1.
var dt = new goog.date.Date(2008, goog.date.month.JAN, 1);
for (var i = 0; i < 52; ++i) {
var expected_week = i + 1;
assertEquals(dt.toUTCIsoString(true) + ' is in week ' + expected_week,
expected_week, dt.getWeekNumber());
dt.add(new goog.date.Interval(goog.date.Interval.DAYS, 7));
}
}
function testFormatMonthAndYear() {
var f = goog.date.formatMonthAndYear;
assertEquals('January 2008',
f(goog.i18n.DateTimeSymbols.MONTHS[goog.date.month.JAN], 2008));
assertEquals('Jun 2007',
f(goog.i18n.DateTimeSymbols.SHORTMONTHS[goog.date.month.JUN],
2007));
}
//=== tests for goog.date.Date ===
function testIsDateLikeWithGoogDate() {
var jsDate = new Date();
var googDate = new goog.date.Date();
var string = 'foo';
var number = 1;
var nullVar = null;
var notDefined;
assertTrue('js Date should be date-like', goog.isDateLike(jsDate));
assertTrue('goog Date should be date-like', goog.isDateLike(googDate));
assertFalse('string should not be date-like', goog.isDateLike(string));
assertFalse('number should not be date-like', goog.isDateLike(number));
assertFalse('nullVar should not be date-like', goog.isDateLike(nullVar));
assertFalse('undefined should not be date-like', goog.isDateLike(notDefined));
}
function testDateConstructor() {
var date = new goog.date.Date(2001, 2, 3);
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
var date = new goog.date.Date(2001);
assertEquals(2001, date.getFullYear());
assertEquals(0, date.getMonth());
assertEquals(1, date.getDate());
var date = new goog.date.Date(new Date(2001, 2, 3, 4, 5, 6, 7));
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(new Date(2001, 2, 3).getTime(), date.getTime());
goog.now = function() {
return new Date(2001, 2, 3, 4).getTime();
};
var date = new goog.date.Date();
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(new Date(2001, 2, 3).getTime(), date.getTime());
}
function testDateToIsoString() {
var d = new goog.date.Date(2006, goog.date.month.JAN, 1);
assertEquals('1 Jan 2006 is 20060101', d.toIsoString(), '20060101');
d = new goog.date.Date(2007, goog.date.month.JUN, 12);
assertEquals('12 Jun 2007 is 20070612', d.toIsoString(), '20070612');
d = new goog.date.Date(2218, goog.date.month.DEC, 31);
assertEquals('31 Dec 2218 is 22181231', d.toIsoString(), '22181231');
}
function testRfc822StringToDate() {
var date = goog.date.DateTime.fromRfc822String('October 2, 2002 8:00:00');
assertNotNull(date);
assertEquals(2002, date.getFullYear());
assertEquals(9, date.getMonth());
assertEquals(2, date.getDate());
assertEquals(8, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
assertEquals(new Date(2002, 9, 2, 8).getTime(), date.getTime());
var date = goog.date.DateTime.fromRfc822String(
'Sat, 02 Oct 2010 08:00:00 UTC');
assertEquals(2010, date.getFullYear());
assertEquals(9, date.getUTCMonth());
assertEquals(2, date.getUTCDate());
assertEquals(8, date.getUTCHours());
assertEquals(0, date.getUTCMinutes());
assertEquals(0, date.getUTCSeconds());
assertEquals(0, date.getUTCMilliseconds());
var date = goog.date.DateTime.fromRfc822String('');
assertEquals(null, date);
var date = goog.date.DateTime.fromRfc822String('Invalid Date String');
assertEquals(null, date);
var date = goog.date.DateTime.fromRfc822String('Sat, 02 Oct 2010');
assertEquals(2010, date.getFullYear());
assertEquals(9, date.getMonth());
assertEquals(2, date.getDate());
assertEquals(0, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
assertEquals(new Date(2010, 9, 2).getTime(), date.getTime());
}
function testIsoStringToDate() {
var iso = '20060210T000000Z';
var date = goog.date.fromIsoString(iso);
assertEquals('Got 2006 from ' + iso, 2006, date.getFullYear());
assertEquals('Got February from ' + iso, 1, date.getMonth());
// use getUTCDate() here, since in 'iso' var we specified timezone
// as being a zero offset from GMT
assertEquals('Got 10th from ' + iso, 10, date.getUTCDate());
// YYYY-MM-DD
iso = '2005-02-22';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got February from ' + iso, 1, date.getMonth());
assertEquals('Got 22nd from ' + iso, 22, date.getDate());
// YYYYMMDD
iso = '20050222';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got February from ' + iso, 1, date.getMonth());
assertEquals('Got 22nd from ' + iso, 22, date.getDate());
// YYYY-MM
iso = '2005-08';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got August from ' + iso, 7, date.getMonth());
// YYYYMM
iso = '200502';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got February from ' + iso, 1, date.getMonth());
// YYYY
iso = '2005';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
// 1997-W01 or 1997W01
iso = '2005-W22';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got May from ' + iso, 4, date.getMonth());
assertEquals('Got 30th from ' + iso, 30, date.getDate());
iso = '2005W22';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got May from ' + iso, 4, date.getMonth());
assertEquals('Got 30th from ' + iso, 30, date.getDate());
// 1997-W01-2 or 1997W012
iso = '2005-W22-4';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got June from ' + iso, 5, date.getMonth());
assertEquals('Got 2nd from ' + iso, 2, date.getDate());
iso = '2005W224';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got June from ' + iso, 5, date.getMonth());
assertEquals('Got 2nd from ' + iso, 2, date.getDate());
iso = '2004-W53-6';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got January from ' + iso, 0, date.getMonth());
assertEquals('Got 1st from ' + iso, 1, date.getDate());
iso = '2004-W53-7';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got January from ' + iso, 0, date.getMonth());
assertEquals('Got 2nd from ' + iso, 2, date.getDate());
iso = '2005-W52-6';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got December from ' + iso, 11, date.getMonth());
assertEquals('Got 31st from ' + iso, 31, date.getDate());
// both years 2007 start with the same day
iso = '2007-W01-1';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2007 from ' + iso, 2007, date.getFullYear());
assertEquals('Got January from ' + iso, 0, date.getMonth());
assertEquals('Got 1st from ' + iso, 1, date.getDate());
iso = '2007-W52-7';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2007 from ' + iso, 2007, date.getFullYear());
assertEquals('Got December from ' + iso, 11, date.getMonth());
assertEquals('Got 30th from ' + iso, 30, date.getDate());
iso = '2008-W01-1';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2007 from ' + iso, 2007, date.getFullYear());
assertEquals('Got December from ' + iso, 11, date.getMonth());
assertEquals('Got 31st from ' + iso, 31, date.getDate());
// Gregorian year 2008 is a leap year,
// ISO year 2008 is 2 days shorter:
// 1 day longer at the start, 3 days shorter at the end
iso = '2008-W01-2';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2008 from ' + iso, 2008, date.getFullYear());
assertEquals('Got Jan from ' + iso, 0, date.getMonth());
assertEquals('Got 1st from ' + iso, 1, date.getDate());
// ISO year is three days into the previous gregorian year
iso = '2009-W01-1';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2008 from ' + iso, 2008, date.getFullYear());
assertEquals('Got December from ' + iso, 11, date.getMonth());
assertEquals('Got 29th from ' + iso, 29, date.getDate());
iso = '2009-W01-3';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2008 from ' + iso, 2008, date.getFullYear());
assertEquals('Got December from ' + iso, 11, date.getMonth());
assertEquals('Got 31st from ' + iso, 31, date.getDate());
iso = '2009-W01-4';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2009 from ' + iso, 2009, date.getFullYear());
assertEquals('Got January from ' + iso, 0, date.getMonth());
assertEquals('Got 1st from ' + iso, 1, date.getDate());
// ISO year is three days into the next gregorian year
iso = '2009-W53-4';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2009 from ' + iso, 2009, date.getFullYear());
assertEquals('Got December from ' + iso, 11, date.getMonth());
assertEquals('Got 31st from ' + iso, 31, date.getDate());
iso = '2009-W53-5';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2010 from ' + iso, 2010, date.getFullYear());
assertEquals('Got January from ' + iso, 0, date.getMonth());
assertEquals('Got 1st from ' + iso, 1, date.getDate());
iso = '2009-W53-6';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2010 from ' + iso, 2010, date.getFullYear());
assertEquals('Got January from ' + iso, 0, date.getMonth());
assertEquals('Got 2nd from ' + iso, 2, date.getDate());
iso = '2009-W53-7';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2010 from ' + iso, 2010, date.getFullYear());
assertEquals('Got January from ' + iso, 0, date.getMonth());
assertEquals('Got 3rd from ' + iso, 3, date.getDate());
iso = '2010-W01-1';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2010 from ' + iso, 2010, date.getFullYear());
assertEquals('Got January from ' + iso, 0, date.getMonth());
assertEquals('Got 4th from ' + iso, 4, date.getDate());
// Examples where the ISO year is three days into the previous gregorian year
// 1995-035 or 1995035
iso = '2005-146';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got May from ' + iso, 4, date.getMonth());
assertEquals('Got 26th from ' + iso, 26, date.getDate());
iso = '2005146';
date = goog.date.fromIsoString(iso);
assertEquals('Got 2005 from ' + iso, 2005, date.getFullYear());
assertEquals('Got May from ' + iso, 4, date.getMonth());
assertEquals('Got 26th from ' + iso, 26, date.getDate());
}
// test private function used by goog.date.Date.toIsoString()
function test_setIso8601TimeOnly_() {
// 23:59:59
var d = new goog.date.DateTime(0, 0);
var iso = '18:46:39';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got 18 hours from ' + iso, 18, d.getHours());
assertEquals('Got 46 minutes from ' + iso, 46, d.getMinutes());
assertEquals('Got 39 seconds from ' + iso, 39, d.getSeconds());
// 235959
d = new goog.date.DateTime(0, 0);
iso = '184639';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got 18 hours from ' + iso, 18, d.getHours());
assertEquals('Got 46 minutes from ' + iso, 46, d.getMinutes());
assertEquals('Got 39 seconds from ' + iso, 39, d.getSeconds());
// 23:59, 2359, or 23
d = new goog.date.DateTime(0, 0);
iso = '18:46';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got 18 hours from ' + iso, 18, d.getHours());
assertEquals('Got 46 minutes from ' + iso, 46, d.getMinutes());
d = new goog.date.DateTime(0, 0);
iso = '1846';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got 18 hours from ' + iso, 18, d.getHours());
assertEquals('Got 46 minutes from ' + iso, 46, d.getMinutes());
d = new goog.date.DateTime(0, 0);
iso = '18';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got 18 hours from ' + iso, 18, d.getHours());
d = new goog.date.DateTime(0, 0);
iso = '18463';
assertFalse('failed to parse ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertTrue('date did not change', d.equals(new goog.date.DateTime(0, 0)));
// 23:59:59.9942 or 235959.9942
d = new goog.date.DateTime(0, 0);
iso = '18:46:39.9942';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got 18 hours from ' + iso, 18, d.getHours());
assertEquals('Got 46 minutes from ' + iso, 46, d.getMinutes());
assertEquals('Got 39 seconds from ' + iso, 39, d.getSeconds());
// Fails in Safari4 Winxp, temporarily disabled
expectedFailures.expectFailureFor(isWinxpSafari4());
try {
if (goog.userAgent.WEBKIT && goog.userAgent.MAC) {
// Both Safari 3.1 and WebKit (on Mac) return floating-point values.
assertRoughlyEquals('Got roughly 994.2 milliseconds from ' + iso, 994.2,
d.getMilliseconds(), 0.01);
} else {
// Other browsers, including WebKit on Windows, return integers.
assertEquals('Got 994 milliseconds from ' + iso, 994, d.getMilliseconds());
}
d = new goog.date.DateTime(0, 0);
iso = '184639.9942';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got 18 hours from ' + iso, 18, d.getHours());
assertEquals('Got 46 minutes from ' + iso, 46, d.getMinutes());
assertEquals('Got 39 seconds from ' + iso, 39, d.getSeconds());
if (goog.userAgent.WEBKIT && goog.userAgent.MAC) {
// Both Safari 3.1 and WebKit (on Mac) return floating-point values.
assertRoughlyEquals('Got roughly 994.2 milliseconds from ' + iso, 994.2,
d.getMilliseconds(), 0.01);
} else {
// Other browsers, including WebKit on Windows, return integers.
assertEquals('Got 994 milliseconds from ' + iso, 994, d.getMilliseconds());
}
} catch (e) {
expectedFailures.handleException(e);
}
// 1995-02-04 24:00 = 1995-02-05 00:00
// timezone tests
var offset = new Date().getTimezoneOffset() / 60;
d = new goog.date.DateTime(0, 0);
iso = '18:46:39+07:00';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got an 11-hour GMT offset from ' + iso, 11, d.getUTCHours());
d = new goog.date.DateTime(0, 0);
iso = '18:46:39+00:00';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got an 18-hour GMT offset from ' + iso, 18, d.getUTCHours());
d = new goog.date.DateTime(0, 0);
iso = '16:46:39-07:00';
assertTrue('parsed ' + iso, goog.date.setIso8601TimeOnly_(d, iso));
assertEquals('Got a 23-hour GMT offset from ' + iso, 23, d.getUTCHours());
}
function testDateIntervalAdd() {
// -1m, cross year boundary
var d = new goog.date.Date(2007, goog.date.month.JAN, 1);
d.add(new goog.date.Interval(goog.date.Interval.MONTHS, -1));
assertEquals('2007-01-01 - 1m = 2006-12-01', '20061201', d.toIsoString());
// +1y2m3d
d = new goog.date.Date(2006, goog.date.month.JAN, 1);
d.add(new goog.date.Interval(1, 2, 3));
assertEquals('2006-01-01 + 1y2m3d = 2007-03-04', '20070304', d.toIsoString());
// -1y2m3d (negative interval)
d = new goog.date.Date(2007, goog.date.month.MAR, 4);
d.add(new goog.date.Interval(-1, -2, -3));
assertEquals('2007-03-04 - 1y2m3d = 2006-01-01', '20060101', d.toIsoString());
// 2007-12-30 + 3d (roll over to next year)
d = new goog.date.Date(2007, goog.date.month.DEC, 30);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, 3));
assertEquals('2007-12-30 + 3d = 2008-01-02', '20080102', d.toIsoString());
// 2004-03-01 - 1d (handle leap year)
d = new goog.date.Date(2004, goog.date.month.MAR, 1);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, -1));
assertEquals('2004-03-01 - 1d = 2004-02-29', '20040229', d.toIsoString());
// 2004-02-29 + 1y (stays at end of Feb, doesn't roll to Mar)
d = new goog.date.Date(2004, goog.date.month.FEB, 29);
d.add(new goog.date.Interval(goog.date.Interval.YEARS, 1));
assertEquals('2004-02-29 + 1y = 2005-02-28', '20050228', d.toIsoString());
// 2004-02-29 - 1y (stays at end of Feb, doesn't roll to Mar)
d = new goog.date.Date(2004, goog.date.month.FEB, 29);
d.add(new goog.date.Interval(goog.date.Interval.YEARS, -1));
assertEquals('2004-02-29 - 1y = 2003-02-28', '20030228', d.toIsoString());
// 2003-02-28 + 1y (stays at 28, doesn't go to leap year end of Feb)
d = new goog.date.Date(2003, goog.date.month.FEB, 28);
d.add(new goog.date.Interval(goog.date.Interval.YEARS, 1));
assertEquals('2003-02-28 + 1y = 2004-02-28', '20040228', d.toIsoString());
// 2005-02-28 - 1y (stays at 28, doesn't go to leap year end of Feb)
d = new goog.date.Date(2005, goog.date.month.FEB, 28);
d.add(new goog.date.Interval(goog.date.Interval.YEARS, -1));
assertEquals('2005-02-28 - 1y = 2004-02-28', '20040228', d.toIsoString());
// 2003-01-31 + 1y (stays at end of Jan, standard case)
d = new goog.date.Date(2003, goog.date.month.JAN, 31);
d.add(new goog.date.Interval(goog.date.Interval.YEARS, 1));
assertEquals('2003-01-31 + 1y = 2004-01-31', '20040131', d.toIsoString());
// 2005-01-31 - 1y (stays at end of Jan, standard case)
d = new goog.date.Date(2005, goog.date.month.JAN, 31);
d.add(new goog.date.Interval(goog.date.Interval.YEARS, -1));
assertEquals('2005-01-31 - 1y = 2004-01-31', '20040131', d.toIsoString());
// 2006-01-31 + 1m (stays at end of Feb, doesn't roll to Mar, non-leap-year)
d = new goog.date.Date(2006, goog.date.month.JAN, 31);
d.add(new goog.date.Interval(goog.date.Interval.MONTHS, 1));
assertEquals('2006-01-31 + 1m = 2006-02-28', '20060228', d.toIsoString());
// 2004-02-29 + 1m (stays at 29, standard case)
d = new goog.date.Date(2004, goog.date.month.FEB, 29);
d.add(new goog.date.Interval(goog.date.Interval.MONTHS, +1));
assertEquals('2004-02-29 + 1m = 2004-03-29', '20040329', d.toIsoString());
// 2004-02-29 - 1m (stays at 29, standard case)
d = new goog.date.Date(2004, goog.date.month.FEB, 29);
d.add(new goog.date.Interval(goog.date.Interval.MONTHS, -1));
assertEquals('2004-02-29 - 1m = 2004-01-29', '20040129', d.toIsoString());
// 2004-01-30 + 1m (snaps to Feb 29)
d = new goog.date.Date(2004, goog.date.month.JAN, 30);
d.add(new goog.date.Interval(goog.date.Interval.MONTHS, 1));
assertEquals('2004-01-30 + 1m = 2004-02-29', '20040229', d.toIsoString());
// 2004-03-30 - 1m (snaps to Feb 29)
d = new goog.date.Date(2004, goog.date.month.MAR, 30);
d.add(new goog.date.Interval(goog.date.Interval.MONTHS, -1));
assertEquals('2004-03-30 - 1m = 2004-02-29', '20040229', d.toIsoString());
// 2004-03-30 + 1m (stays at 30, standard case)
d = new goog.date.Date(2004, goog.date.month.MAR, 30);
d.add(new goog.date.Interval(goog.date.Interval.MONTHS, 1));
assertEquals('2004-03-30 + 1m = 2004-04-30', '20040430', d.toIsoString());
// 2008-10-30 + 1d (roll over to 31).
d = new goog.date.Date(2008, goog.date.month.OCT, 30);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, 1));
assertEquals('2008-10-30 + 1d = 2008-10-31', '20081031', d.toIsoString());
// 2008-10-31 + 1d (roll over to November, not December).
d = new goog.date.Date(2008, goog.date.month.OCT, 31);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, 1));
assertEquals('2008-10-31 + 1d = 2008-11-01', '20081101', d.toIsoString());
// 2008-10-17 + 1d (Brasilia dst).
d = new goog.date.Date(2008, goog.date.month.OCT, 17);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, 1));
assertEquals('2008-10-17 + 1d = 2008-10-18', '20081018', d.toIsoString());
// 2008-10-18 + 1d (Brasilia dst).
d = new goog.date.Date(2008, goog.date.month.OCT, 18);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, 1));
assertEquals('2008-10-18 + 1d = 2008-10-19', '20081019', d.toIsoString());
// 2008-10-19 + 1d (Brasilia dst).
d = new goog.date.Date(2008, goog.date.month.OCT, 19);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, 1));
assertEquals('2008-10-19 + 1d = 2008-10-20', '20081020', d.toIsoString());
// 2008-02-16 + 1d (Brasilia dst).
d = new goog.date.Date(2008, goog.date.month.FEB, 16);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, 1));
assertEquals('2008-02-16 + 1d = 2008-02-17', '20080217', d.toIsoString());
// 2008-02-17 + 1d (Brasilia dst).
d = new goog.date.Date(2008, goog.date.month.FEB, 17);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, 1));
assertEquals('2008-02-17 + 1d = 2008-02-18', '20080218', d.toIsoString());
}
function testDateEquals() {
var d1 = new goog.date.Date(2004, goog.date.month.MAR, 1);
var d2 = new goog.date.Date(2004, goog.date.month.MAR, 1);
assertTrue('d1 == d2', d1.equals(d2));
assertTrue('d2 == d1', d2.equals(d1));
d1 = new goog.date.Date(2005, goog.date.month.MAR, 1);
d2 = new goog.date.Date(2004, goog.date.month.MAR, 1);
assertFalse('different year', d1.equals(d2));
d1 = new goog.date.Date(2004, goog.date.month.FEB, 1);
d2 = new goog.date.Date(2004, goog.date.month.MAR, 1);
assertFalse('different month', d1.equals(d2));
d1 = new goog.date.Date(2004, goog.date.month.MAR, 2);
d2 = new goog.date.Date(2004, goog.date.month.MAR, 1);
assertFalse('different date', d1.equals(d2));
// try passing in DateTime, time fields should be ignored
d1 = new goog.date.Date(2004, goog.date.month.MAR, 1);
d2 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30);
assertTrue('using goog.date.DateTime, same date', d1.equals(d2));
}
function testDateTimeConstructor() {
var date = new goog.date.DateTime(2001, 2, 3, 4, 5, 6, 7);
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(4, date.getHours());
assertEquals(5, date.getMinutes());
assertEquals(6, date.getSeconds());
assertEquals(7, date.getMilliseconds());
assertEquals(new Date(2001, 2, 3, 4, 5, 6, 7).getTime(), date.getTime());
var date = new goog.date.DateTime(2001);
assertEquals(2001, date.getFullYear());
assertEquals(0, date.getMonth());
assertEquals(1, date.getDate());
assertEquals(0, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
var date = new goog.date.DateTime(new Date(2001, 2, 3, 4, 5, 6, 7));
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(4, date.getHours());
assertEquals(5, date.getMinutes());
assertEquals(6, date.getSeconds());
assertEquals(7, date.getMilliseconds());
assertEquals(new Date(2001, 2, 3, 4, 5, 6, 7).getTime(), date.getTime());
goog.now = function() {
return new Date(2001, 2, 3, 4).getTime();
};
var date = new goog.date.DateTime();
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(4, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
assertEquals(new Date(2001, 2, 3, 4).getTime(), date.getTime());
var date = new goog.date.DateTime(new Date('October 2, 2002 8:00:00'));
assertEquals(2002, date.getFullYear());
assertEquals(9, date.getMonth());
assertEquals(2, date.getDate());
assertEquals(8, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
assertEquals(new Date(2002, 9, 2, 8).getTime(), date.getTime());
}
function testDateTimeEquals() {
var d1 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30);
var d2 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30);
assertTrue('d1 == d2', d1.equals(d2));
assertTrue('d2 == d1', d2.equals(d1));
d1 = new goog.date.DateTime(2007, goog.date.month.JAN, 1);
d2 = new goog.date.DateTime(); // today
assertFalse('different date', d1.equals(d2));
d1 = new goog.date.DateTime(2004, goog.date.month.MAR, 1);
d2 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12);
assertFalse('different hours', d1.equals(d2));
d1 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 29, 30);
d2 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30);
assertFalse('different minutes', d1.equals(d2));
d1 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 29);
d2 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30);
assertFalse('different seconds', d1.equals(d2));
d1 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30, 500);
d2 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30, 500);
assertTrue('same milliseconds', d1.equals(d2));
d1 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30, 499);
d2 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30, 500);
assertFalse('different milliseconds', d1.equals(d2));
// try milliseconds again, this time comparing against a native Date
d1 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30);
d2 = new Date(2004, 2, 1, 12, 30, 30, 999);
assertFalse('different milliseconds, native Date', d1.equals(d2));
// pass in a goog.date.Date rather than a goog.date.DateTime
d1 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 12, 30, 30);
d2 = new goog.date.Date(2004, goog.date.month.MAR, 1);
assertFalse('using goog.date.Date, different times', d1.equals(d2));
d1 = new goog.date.DateTime(2004, goog.date.month.MAR, 1, 0, 0, 0);
d2 = new goog.date.Date(2004, goog.date.month.MAR, 1);
assertTrue('using goog.date.Date, same time (midnight)', d1.equals(d2));
}
function testIntervalIsZero() {
assertTrue('zero interval', new goog.date.Interval().isZero());
var i = new goog.date.Interval(0, 0, 1, -24, 0, 0);
assertFalse('1 day minus 24 hours is not considered zero', i.isZero());
}
function testIntervalGetInverse() {
var i1 = new goog.date.Interval(goog.date.Interval.DAYS, -1);
var i2 = i1.getInverse();
var d = new goog.date.Date(2004, goog.date.month.MAR, 1);
d.add(i1);
d.add(i2);
var label = '2004-03-01 - 1d + 1d = 2004-03-01';
assertEquals(label, d.toIsoString(), '20040301');
i1 = new goog.date.Interval(1, 2, 3);
i2 = i1.getInverse();
d = new goog.date.Date(2004, goog.date.month.MAR, 1);
d.add(i1);
d.add(i2);
label = '2004-03-01 - 1y2m3d + 1y2m3d = 2004-03-01';
assertEquals(label, d.toIsoString(), '20040301');
}
function testIntervalTimes() {
var i = new goog.date.Interval(1, 2, 3, 4, 5, 6);
var expected = new goog.date.Interval(2, 4, 6, 8, 10, 12);
assertTrue('double interval', expected.equals(i.times(2)));
}
//=== tests for goog.date.Interval.equals() ===
function testIntervalEquals() {
var i1 = new goog.date.Interval(goog.date.Interval.DAYS, -1);
var i2 = new goog.date.Interval(goog.date.Interval.DAYS, -1);
assertTrue('-1d == -1d, aka i1 == i2', i1.equals(i2));
assertTrue('-1d == -1d, aka i2 == i1', i2.equals(i1));
i1 = new goog.date.Interval(goog.date.Interval.DAYS, -1);
i2 = new goog.date.Interval(goog.date.Interval.DAYS, 1);
assertFalse('-1d != +1d, aka i1 == i2', i1.equals(i2));
assertFalse('-1d != +1d, aka i2 == i1', i2.equals(i1));
i1 = new goog.date.Interval(0, 3); // Three months
i2 = new goog.date.Interval(goog.date.Interval.MONTHS, 3);
assertTrue('3m == 3m, aka i1 == i2', i1.equals(i2));
assertTrue('3m == 3m, aka i2 == i1', i2.equals(i1));
//1 year, 6 months, 15 days, 12 hours, 30 minutes, 30 seconds
i1 = new goog.date.Interval(1, 6, 15, 12, 30, 30);
i2 = new goog.date.Interval(1, 6, 15, 12, 30, 30);
assertTrue('1y6m15d12h30M30s == 1y6m15d12h30M30s', i1.equals(i2));
assertTrue('1y6m15d12h30M30s == 1y6m15d12h30M30s', i2.equals(i1));
}
//=== tests for adding two goog.date.Interval intervals ===
function testIntervalIntervalAdd() {
var i1 = new goog.date.Interval(1, 6, 15, 12, 30, 30);
var i2 = new goog.date.Interval(0, 3, 20, 10, 50, -25);
i1.add(i2);
assertTrue('i1 + i2', i1.equals(new goog.date.Interval(1, 9, 35, 22, 80, 5)));
i1 = new goog.date.Interval(1, 6, 15, 12, 30, 30);
i2 = new goog.date.Interval(0, 3, 20, 10, 50, -25);
i2.add(i1);
assertTrue('i2 + i1', i2.equals(new goog.date.Interval(1, 9, 35, 22, 80, 5)));
i1 = new goog.date.Interval(1, 6, 15, 12, 30, 30);
i2 = i1.getInverse();
i1.add(i2);
assertTrue('i1 + (-i1)', i1.equals(new goog.date.Interval()));
i1 = new goog.date.Interval(goog.date.Interval.DAYS, 1);
i2 = new goog.date.Interval(0, -2, -2);
i1.add(i2);
assertTrue('1d + (-2m-2d)', i1.equals(new goog.date.Interval(0, -2, -1)));
}
//=== tests conversion to and from ISO 8601 duration string ===
function testIsoDuration() {
var interval1 = new goog.date.Interval(123, 456, 678, 11, 12, 455.5);
var duration1 = 'P123Y456M678DT11H12M455.5S';
assertTrue('parse full duration',
interval1.equals(goog.date.Interval.fromIsoString(duration1)));
assertEquals('create full duration', duration1, interval1.toIsoString());
var interval2 = new goog.date.Interval(123);
var duration2 = 'P123Y';
var duration2v = 'P123Y0M0DT0H0M0S';
assertTrue('parse year',
interval2.equals(goog.date.Interval.fromIsoString(duration2)));
assertEquals('create year', duration2, interval2.toIsoString());
assertEquals('create year, verbose', duration2v, interval2.toIsoString(true));
var interval3 = new goog.date.Interval(0, 0, 0, 11, 12, 40);
var duration3 = 'PT11H12M40S';
var duration3v = 'P0Y0M0DT11H12M40S';
assertTrue('parse time duration',
interval3.equals(goog.date.Interval.fromIsoString(duration3)));
assertEquals('create time duration', duration3, interval3.toIsoString());
assertEquals('create time duration, verbove',
duration3v, interval3.toIsoString(true));
var interval4 = new goog.date.Interval(7, 8, 9, 1, 2, 4);
var duration4 = 'P7Y8M9DT1H2M4S';
assertTrue('parse one-digit duration',
interval4.equals(goog.date.Interval.fromIsoString(duration4)));
assertEquals('create one-digit duration', duration4, interval4.toIsoString());
var interval5 = new goog.date.Interval(-123, -456, -678, -11, -12, -455.5);
var duration5 = '-P123Y456M678DT11H12M455.5S';
assertTrue('parse full negative duration',
interval5.equals(goog.date.Interval.fromIsoString(duration5)));
assertEquals('create full negative duration',
duration5, interval5.toIsoString());
var interval6 = new goog.date.Interval(0, 0, -1);
var duration6 = '-P1D';
var duration6v = '-P0Y0M1DT0H0M0S';
assertTrue('parse partial negative duration',
interval6.equals(goog.date.Interval.fromIsoString(duration6)));
assertEquals('create partial negative duration',
duration6, interval6.toIsoString());
assertEquals('create partial negative duration, verbose',
duration6v, interval6.toIsoString(true));
var interval7 = new goog.date.Interval(0, 0, 9, 0, 0, 4);
var duration7 = 'P9DT4S';
var duration7v = 'P0Y0M9DT0H0M4S';
assertTrue('parse partial one-digit duration',
interval7.equals(goog.date.Interval.fromIsoString(duration7)));
assertTrue('parse partial one-digit duration, verbose',
interval7.equals(goog.date.Interval.fromIsoString(duration7v)));
assertEquals('create partial one-digit duration',
duration7, interval7.toIsoString());
assertEquals('create partial one-digit duration, verbose',
duration7v, interval7.toIsoString(true));
var interval8 = new goog.date.Interval(1, -1, 1, -1, 1, -1);
assertNull('create mixed sign duration', interval8.toIsoString());
var duration9 = '1Y1M1DT1H1M1S';
assertNull('missing P', goog.date.Interval.fromIsoString(duration9));
var duration10 = 'P1Y1M1D1H1M1S';
assertNull('missing T', goog.date.Interval.fromIsoString(duration10));
var duration11 = 'P1Y1M1DT';
assertNull('extra T', goog.date.Interval.fromIsoString(duration11));
var duration12 = 'PT.5S';
assertNull('invalid seconds, missing integer part',
goog.date.Interval.fromIsoString(duration12));
var duration13 = 'PT1.S';
assertNull('invalid seconds, missing fractional part',
goog.date.Interval.fromIsoString(duration13));
}
function testGetTotalSeconds() {
var duration = new goog.date.Interval(0, 0, 2, 3, 4, 5);
assertEquals('seconds in 2d3h4m5s', 2 * 86400 + 3 * 3600 + 4 * 60 + 5,
duration.getTotalSeconds());
}
function testIsDateLikeWithGoogDateTime() {
var jsDate = new Date();
var googDate = new goog.date.DateTime();
var string = 'foo';
var number = 1;
var nullVar = null;
var notDefined;
assertTrue('js Date should be date-like', goog.isDateLike(jsDate));
assertTrue('goog Date should be date-like', goog.isDateLike(googDate));
assertFalse('string should not be date-like', goog.isDateLike(string));
assertFalse('number should not be date-like', goog.isDateLike(number));
assertFalse('nullVar should not be date-like', goog.isDateLike(nullVar));
assertFalse('undefined should not be date-like', goog.isDateLike(notDefined));
}
function testDateTimezone() {
var d = new goog.date.DateTime(2006, 01, 01, 12, 00, 00);
d.add(new goog.date.Interval(goog.date.Interval.MINUTES,
d.getTimezoneOffset()));
var d2 = new goog.date.DateTime(2006, 01, 01, 12, 00, 00);
assertEquals('Compensate for timezone and compare with UTC date/time',
d.toIsoString(true), d2.toUTCIsoString(true));
}
function testToUsTimeString() {
var doPad = true;
var doShowPm = true;
var dontPad = false;
var dontShowPm = false;
// 12am
var d = new goog.date.DateTime(2007, 1, 14);
assertEquals('12am test 1', '12:00am', d.toUsTimeString());
assertEquals('12am test 2', '12:00am', d.toUsTimeString(doPad));
assertEquals('12am test 3', '12:00am', d.toUsTimeString(dontPad));
assertEquals('12am test 4', '12:00am', d.toUsTimeString(doPad, doShowPm));
assertEquals('12am test 5', '00:00', d.toUsTimeString(doPad, dontShowPm));
assertEquals('12am test 6', '12:00am', d.toUsTimeString(dontPad, doShowPm));
assertEquals('12am test 7', '0:00', d.toUsTimeString(dontPad, dontShowPm));
// 9am
d = new goog.date.DateTime(2007, 1, 14, 9);
assertEquals('9am test 1', '9:00am', d.toUsTimeString());
assertEquals('9am test 2', '09:00am', d.toUsTimeString(doPad));
assertEquals('9am test 3', '9:00am', d.toUsTimeString(dontPad));
assertEquals('9am test 4', '09:00am', d.toUsTimeString(doPad, doShowPm));
assertEquals('9am test 5', '09:00', d.toUsTimeString(doPad, dontShowPm));
assertEquals('9am test 6', '9:00am', d.toUsTimeString(dontPad, doShowPm));
assertEquals('9am test 7', '9:00', d.toUsTimeString(dontPad, dontShowPm));
// 12pm
d = new goog.date.DateTime(2007, 1, 14, 12);
assertEquals('12pm test 1', '12:00pm', d.toUsTimeString());
assertEquals('12pm test 2', '12:00pm', d.toUsTimeString(doPad));
assertEquals('12pm test 3', '12:00pm', d.toUsTimeString(dontPad));
assertEquals('12pm test 4', '12:00pm', d.toUsTimeString(doPad, doShowPm));
assertEquals('12pm test 5', '12:00', d.toUsTimeString(doPad, dontShowPm));
assertEquals('12pm test 6', '12:00pm', d.toUsTimeString(dontPad, doShowPm));
assertEquals('12pm test 7', '12:00', d.toUsTimeString(dontPad, dontShowPm));
// 6pm
d = new goog.date.DateTime(2007,1, 14, 18);
assertEquals('6pm test 1', '6:00pm', d.toUsTimeString());
assertEquals('6pm test 2', '06:00pm', d.toUsTimeString(doPad));
assertEquals('6pm test 3', '6:00pm', d.toUsTimeString(dontPad));
assertEquals('6pm test 4', '06:00pm', d.toUsTimeString(doPad, doShowPm));
assertEquals('6pm test 5', '06:00', d.toUsTimeString(doPad, dontShowPm));
assertEquals('6pm test 6', '6:00pm', d.toUsTimeString(dontPad, doShowPm));
assertEquals('6pm test 7', '6:00', d.toUsTimeString(dontPad, dontShowPm));
// 6:01pm
d = new goog.date.DateTime(2007, 1, 14 ,18, 1);
assertEquals('6:01pm test 1', '6:01pm', d.toUsTimeString());
assertEquals('6:01pm test 2', '06:01pm', d.toUsTimeString(doPad));
assertEquals('6:01pm test 3', '6:01pm', d.toUsTimeString(dontPad));
assertEquals('6:01pm test 4', '06:01pm', d.toUsTimeString(doPad, doShowPm));
assertEquals('6:01pm test 5', '06:01', d.toUsTimeString(doPad, dontShowPm));
assertEquals('6:01pm test 6', '6:01pm', d.toUsTimeString(dontPad, doShowPm));
assertEquals('6:01pm test 7', '6:01', d.toUsTimeString(dontPad, dontShowPm));
// 6:35pm
d = new goog.date.DateTime(2007, 1, 14 ,18, 35);
assertEquals('6:35pm test 1', '6:35pm', d.toUsTimeString());
assertEquals('6:35pm test 2', '06:35pm', d.toUsTimeString(doPad));
assertEquals('6:35pm test 3', '6:35pm', d.toUsTimeString(dontPad));
assertEquals('6:35pm test 4', '06:35pm', d.toUsTimeString(doPad, doShowPm));
assertEquals('6:35pm test 5', '06:35', d.toUsTimeString(doPad, dontShowPm));
assertEquals('6:35pm test 6', '6:35pm', d.toUsTimeString(dontPad, doShowPm));
assertEquals('6:35pm test 7', '6:35', d.toUsTimeString(dontPad, dontShowPm));
// omit zero minutes
d = new goog.date.DateTime(2007,1, 14, 18);
assertEquals('omit zero 1', '6:00pm', d.toUsTimeString(dontPad,
doShowPm,
false));
assertEquals('omit zero 2', '6pm', d.toUsTimeString(dontPad,
doShowPm,
true));
// but don't omit zero minutes if not actually zero minutes
d = new goog.date.DateTime(2007,1, 14, 18, 1);
assertEquals('omit zero 3', '6:01pm', d.toUsTimeString(dontPad,
doShowPm,
false));
assertEquals('omit zero 4', '6:01pm', d.toUsTimeString(dontPad,
doShowPm,
true));
}
function testToIsoTimeString() {
// 00:00
var d = new goog.date.DateTime(2007, 1, 14);
assertEquals('00:00', '00:00:00', d.toIsoTimeString());
// 09:00
d = new goog.date.DateTime(2007, 1, 14, 9);
assertEquals('09:00', '09:00:00', d.toIsoTimeString());
// 12:00
d = new goog.date.DateTime(2007, 1, 14, 12);
assertEquals('12:00', '12:00:00', d.toIsoTimeString());
// 18:00
d = new goog.date.DateTime(2007,1, 14, 18);
assertEquals('18:00', '18:00:00', d.toIsoTimeString());
// 18:01
d = new goog.date.DateTime(2007, 1, 14 ,18, 1);
assertEquals('18:01', '18:01:00', d.toIsoTimeString());
// 18:35
d = new goog.date.DateTime(2007, 1, 14 ,18, 35);
assertEquals('18:35', '18:35:00', d.toIsoTimeString());
// 18:35:01
d = new goog.date.DateTime(2007, 1, 14 ,18, 35, 1);
assertEquals('18:35:01', '18:35:01', d.toIsoTimeString());
// 18:35:11
d = new goog.date.DateTime(2007, 1, 14 ,18, 35, 11);
assertEquals('18:35:11', '18:35:11', d.toIsoTimeString());
// 18:35:11 >> 18:35
d = new goog.date.DateTime(2007, 1, 14 ,18, 35, 11);
assertEquals('18:35:11 no secs', '18:35', d.toIsoTimeString(false));
}
function testToXmlDateTimeString() {
var d = new goog.date.DateTime(2007, 1, 14);
assertEquals("2007-02-14",
"2007-02-14T00:00:00",
d.toXmlDateTime());
d = new goog.date.DateTime(2007, 1, 14 ,18, 35, 1);
assertEquals('2007-02-14 18:35:01, timezone==undefined',
'2007-02-14T18:35:01',
d.toXmlDateTime());
d = new goog.date.DateTime(2007, 1, 14 ,18, 35, 1);
assertEquals('2007-02-14 18:35:01, timezone==false',
'2007-02-14T18:35:01',
d.toXmlDateTime(false));
d = new goog.date.DateTime(2007, 1, 14 ,18, 35, 1);
assertEquals('2007-02-14 18:35:01, timezone==true',
'2007-02-14T18:35:01' + d.getTimezoneOffsetString(),
d.toXmlDateTime(true));
}
function testClone() {
var d = new goog.date.DateTime(2007, 1, 14, 18, 35, 1);
var d2 = d.clone();
assertTrue('datetimes equal', d.equals(d2));
d = new goog.date.DateTime(2007, 1, 14, 18, 35, 1, 310);
d2 = d.clone();
assertTrue('datetimes with milliseconds equal', d.equals(d2));
d = new goog.date.Date(2007, 1, 14);
d2 = d.clone();
assertTrue('dates equal', d.equals(d2));
// 1 year, 6 months, 15 days, 12 hours, 30 minutes, 30 seconds
var i = new goog.date.Interval(1, 6, 15, 12, 30, 30);
var i2 = i.clone();
assertTrue('intervals equal', i.equals(i2));
i = new goog.date.Interval(goog.date.Interval.DAYS, -1);
i2 = i.clone();
assertTrue('day intervals equal', i.equals(i2));
// Brasilia dst
d = new goog.date.Date(2008, goog.date.month.OCT, 18);
d.add(new goog.date.Interval(goog.date.Interval.DAYS, 1));
d2 = d.clone();
assertTrue('dates equal', d.equals(d2));
}
function testValueOf() {
var date1 = new goog.date.DateTime(2008, 11, 26, 15, 40, 0);
var date2 = new goog.date.Date(2008, 11, 27);
var date3 = new goog.date.DateTime(2008, 11, 26, 15, 40, 1);
var nativeDate = new Date();
nativeDate.setFullYear(2008, 11, 26);
nativeDate.setHours(15, 40, 0, 0);
assertEquals(date1.valueOf(), nativeDate.valueOf());
assertFalse(date1 < date1);
assertTrue(date1 <= date1);
assertTrue(date1 < date2);
assertTrue(date2 > date3);
}
function isWinxpSafari4() {
return goog.userAgent.product.SAFARI &&
goog.userAgent.product.isVersion('4') &&
!goog.userAgent.product.isVersion('5') &&
goog.userAgent.WINDOWS &&
goog.userAgent.platform.isVersion('5.0') &&
!goog.userAgent.platform.isVersion('6.0');
}
function testDateCompare() {
// May 16th, 2011, 3:17:36.500
var date1 = new goog.date.DateTime(2011,
goog.date.month.MAY, 16, 15, 17, 36, 500);
// May 16th, 2011, 3:17:36.501
var date2 = new goog.date.DateTime(2011,
goog.date.month.MAY, 16, 15, 17, 36, 501);
// May 16th, 2011, 3:17:36.501
var date3 = new goog.date.DateTime(2011,
goog.date.month.MAY, 16, 15, 17, 36, 502);
assertEquals(0, goog.date.Date.compare(date1.clone(), date1.clone()));
assertEquals(-1, goog.date.Date.compare(date1, date2));
assertEquals(1, goog.date.Date.compare(date2, date1));
var dates = [date2, date3, date1];
goog.array.sort(dates, goog.date.Date.compare);
assertArrayEquals('Dates should be sorted in time.',
[date1, date2, date3], dates);
// Assert a known millisecond difference between two points in time.
assertEquals(-19129478,
goog.date.Date.compare(
new goog.date.DateTime(1982, goog.date.month.MAR, 12, 6, 48, 32, 354),
new goog.date.DateTime(1982, goog.date.month.MAR, 12, 12, 07, 21, 832)));
// Test dates before the year 0. Dates are Talk Like a Pirate Day, and
// Towel Day, 300 B.C. (and before pirates).
var pirateDay = new goog.date.Date(-300, goog.date.month.SEP, 2);
var towelDay = new goog.date.Date(-300, goog.date.month.MAY, 12);
assertEquals('Dates should be 113 days apart.',
113 * 24 * 60 * 60 * 1000,
goog.date.Date.compare(pirateDay, towelDay));
}
function testDateCompareDateLikes() {
var nativeDate = new Date(2011, 4, 16, 15, 17, 36, 500);
var closureDate = new goog.date.DateTime(2011,
goog.date.month.MAY, 16, 15, 17, 36, 500);
assertEquals(0, goog.date.Date.compare(nativeDate, closureDate));
nativeDate.setMilliseconds(499);
assertEquals(-1, goog.date.Date.compare(nativeDate, closureDate));
nativeDate.setMilliseconds(501);
assertEquals(1, goog.date.Date.compare(nativeDate, closureDate));
}
</script>
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