jquery-ui/tests/unit/date/date_core.js

module("date: core");

test("Check Date Setup", 2, function(){
	ok(true,"First Test Always Passes");
	ok($.date(), "Load JQuery Date");
});
test("Check Sets and Gets", 6, function(){
	var date = $.date();
	equal(date.setYear(2012).year(), 2012, "Set year and retrieve");
	equal(date.setMonth(9).month(), 9, "Set month and retrieve");
	equal(date.setDay(15).day(), 15, "Set day and retrieve");
	equal(date.setFullDate(2012,9,15).year(), 2012, "Set full date and retrieve year");
	equal(date.month(), 9, "Set full date and retrieve month");
	equal(date.day(), 15, "Set full date and retrieve day");
});
test("Date Adjustments - Normal Use Cases", 10, function(){
	var date = $.date();
	//Use October 15, 2012
	date.setFullDate(2012,9,15);
	equal(date.adjust("D",1).day(),16,"Add 1 day");
	equal(date.adjust("D",-1).day(),15,"Subtract 1 day");
	equal(date.adjust("M",1).month(),10,"Add 1 month");
	equal(date.adjust("M",-1).month(),9,"Subtract 1 month");
	equal(date.adjust("Y",1).year(),2013,"Add 1 year");
	equal(date.adjust("Y",-1).year(),2012,"Subtract 1 year");
	//Check changing one value impact another.  Ex: Day impacts month
	//Use April 30th 2012
	date.setFullDate(2012,3,30);
	equal(date.adjust("D",1).month(),4,"Add 1 day to change month from April to May");
	equal(date.adjust("D",-1).month(),3,"Subtract 1 day to change month from May to April");
	//Use December 31st 2012
	date.setFullDate(2012,11,31);
	equal(date.adjust("D",1).year(),2013,"Add 1 day to change year from 2012 to 2013");
	equal(date.adjust("D",-1).year(),2012,"Subtract 1 day to change month from 2013 to 2012");

});

test("Date Adjustments - Month Overflow Edge Cases", 2, function(){
	var date = $.date();
	//Use May 31 2012
	date.setFullDate(2012,4,31);
	equal(date.adjust("M",1).day(),30,"Add 1 month from May to June sets days to 30, last day in June (prevent Overflow)");
	equal(date.adjust("M",-1).day(),30,"Subtract 1 month from June to May sets days to 30 in May");
});

test("Date Adjustments - Leap Year Edge Cases", 1, function(){
	var date = $.date();
	//Use February 29 2012 a Leap year
	date.setFullDate(2012,1,29);
	equal(date.adjust("Y",1).day(),28,"Feb 29 2012, add a year to convert to Feb 28, 2013");
});

test("List days of Week", 2, function(){
	var date = $.date(),
		offset0 = [
			{ "fullname": "Sunday", "shortname": "Sun" },
			{ "fullname": "Monday", "shortname": "Mon" },
			{ "fullname": "Tuesday", "shortname": "Tue" },
			{ "fullname": "Wednesday", "shortname": "Wed" },
			{ "fullname": "Thursday", "shortname": "Thu" },
			{ "fullname": "Friday", "shortname": "Fri" },
			{ "fullname": "Saturday", "shortname": "Sat" }
		],
		offset1 = [
			{ "fullname": "Montag", "shortname": "Mo." },
			{ "fullname": "Dienstag", "shortname": "Di." },
			{ "fullname": "Mittwoch", "shortname": "Mi." },
			{ "fullname": "Donnerstag", "shortname": "Do." },
			{ "fullname": "Freitag", "shortname": "Fr." },
			{ "fullname": "Samstag", "shortname": "Sa." },
			{ "fullname": "Sonntag", "shortname": "So." }
		];
	deepEqual(date.weekdays(), offset0, "Get weekdays with start of day on 0 (English)");
	Globalize.locale( "de-DE" );
	deepEqual(date.weekdays(), offset1, "Get weekdays with start of day on 1 (Germany)");
	//Revert Globalize changes back to English
	Globalize.locale( "en" );
});

test("Leap Year Check", 8, function(){
	var date = $.date();
	ok(date.setYear( 2008 ).isLeapYear(), "2008 is a Leap Year");
	ok(!date.setYear( 2009 ).isLeapYear(), "2009 is not a Leap Year");
	ok(!date.setYear( 2010 ).isLeapYear(), "2010 is not a Leap Year");
	ok(!date.setYear( 2011 ).isLeapYear(), "2011 is not a Leap Year");
	ok(date.isLeapYear( 2012 ), "2012 is a Leap Year");
	ok(!date.isLeapYear( 2013 ), "2013 is not a Leap Year");
	ok(!date.isLeapYear( 2014 ), "2014 is not a Leap year");
	ok(!date.isLeapYear( 2015 ), "2015 is not a Leap year");
});

test("Days in Month", 3, function(){
	var date = $.date();
	date.setFullDate( 2012, 1, 1 );
	equal(date.daysInMonth(), 29, "Leap Year implicit check for 29 days");
	equal(date.daysInMonth( 2012, 1 ), 29, "Leap Year explicit check for 29 days");
	equal(date.daysInMonth( 2011, 3 ), 30, "April has 30 days");
});

test("Month Name", 2, function(){
	var date = $.date();
	equal(date.setMonth(3).monthName(), "April", "Month name return April (English)");
	Globalize.locale( "de-DE" );
	equal(date.setMonth(2).monthName(), "März", "Month name return March (German)");
	Globalize.locale( "en" );

});

test("Clone", 2, function(){
	var date = $.date(),
		date2 = date.clone();
	ok(date2, "Created cloned object");
	notEqual(date.adjust("Y",1).year(), date2.year(), "Object manipulated independently");
});

test("Days", 1, function(){
	//TODO needs work
	var date = $.date();
	date.eachDay = function( day ) {
		if ( day.lead && day.date > 20 ) {
			day.selectable = false;
			day.render = true;
			day.title = "These are the days of last month";
			day.extraClasses = "ui-state-disabled";
		}
		if ( day.lead && day.date < 3 ) {
			day.selectable = true;
			day.render = true;
			day.extraClasses = "ui-state-disabled";
		}
		if ( day.date === 1 ) {
			day.extraClasses = "ui-state-error";
			day.title = "Something bad explaining the error highlight";
		}
		if ( day.today ) {
			day.title = "A good day!";
		}
	};
	ok(date.days(), "Date days() returns");
});

test( "Months", 5, function(){
	var date = $.date(),
		firstMonth = date.months( 1 )[ 0 ],
		lastMonth = date.months( 1 )[ 1 ];

	ok( firstMonth.first );
	ok( !lastMonth.first );
	ok( lastMonth.last );
	ok( !lastMonth.first );

	ok( firstMonth.month() === lastMonth.month() - 1 );
});

test("Equal", 4, function(){
	var date = $.date();
	date.setFullDate(2012, 9, 16);
	ok(date.equal(new Date(2012, 9, 16)), "Does date equal provide date");
	ok(!date.equal(new Date(2011, 9, 16)), "Does date year not equal provide date");
	ok(!date.equal(new Date(2012, 8, 16)), "Does date month not equal provide date");
	ok(!date.equal(new Date(2012, 9, 15)), "Does date day not equal provide date");
});

test("Date", 1, function(){
	var date = $.date();
	ok(date.date() instanceof Date, "Date returned");
});

test("Format", 4, function(){
	var date = $.date();
	date.setFullDate(2012, 9, 16);
	equal(date.format({ date: "short" }), "10/16/12", "Checking default US format");
	equal(date.format({ pattern: "yyyy/MM/dd" }), "2012/10/16", "Checking yyyy/MM/dd format");
	equal(date.format({ pattern: "yy/dd/MM" }), "12/16/10", "Checking yy/dd/MM format");
	equal(date.format({ pattern: "MMMM dd, yyyy" }), "October 16, 2012", "Checking MMMM dd, yyyy format");
});