module('Formats', {

setup: function(){
    this.input = $('<input type="text">').appendTo('#qunit-fixture');
    this.date = UTCDate(2012, 2, 15, 0, 0, 0, 0); // March 15, 2012
},
teardown: function(){
    this.input.data('datepicker').picker.remove();
}

});

test('d: Day of month, no leading zero.', function(){

this.input
    .val('2012-03-05')
    .datepicker({format: 'yyyy-mm-d'})
    .datepicker('setValue');
equal(this.input.val().split('-')[2], '5');

});

test('dd: Day of month, leading zero.', function(){

this.input
    .val('2012-03-5')
    .datepicker({format: 'yyyy-mm-dd'})
    .datepicker('setValue');
equal(this.input.val().split('-')[2], '05');

});

test('D: Day of week, short.', function(){

this.input
    .val('2012-03-05')
    .datepicker({format: 'yyyy-mm-dd-D'})
    .datepicker('setValue');
equal(this.input.val().split('-')[3], 'Mon');

});

test('DD: Day of week, long.', function(){

this.input
    .val('2012-03-05')
    .datepicker({format: 'yyyy-mm-dd-DD'})
    .datepicker('setValue');
equal(this.input.val().split('-')[3], 'Monday');

});

test('m: Month, no leading zero.', function(){

this.input
    .val('2012-03-05')
    .datepicker({format: 'yyyy-m-dd'})
    .datepicker('setValue');
equal(this.input.val().split('-')[1], '3');

});

test('mm: Month, leading zero.', function(){

this.input
    .val('2012-3-5')
    .datepicker({format: 'yyyy-mm-dd'})
    .datepicker('setValue');
equal(this.input.val().split('-')[1], '03');

});

test('M: Month shortname.', function(){

this.input
    .val('2012-Mar-05')
    .datepicker({format: 'yyyy-M-dd'})
    .datepicker('setValue');
equal(this.input.val().split('-')[1], 'Mar');

});

test('M: Month shortname case insensitive.', function(){

this.input
    .val('2012-MAR-05')
    .datepicker({format: 'yyyy-M-dd'})
    .datepicker('setValue');
equal(this.input.val().split('-')[1], 'Mar');

});

test('MM: Month full name.', function(){

this.input
    .val('2012-March-5')
    .datepicker({format: 'yyyy-MM-dd'})
    .datepicker('setValue');
equal(this.input.val().split('-')[1], 'March');

});

test('M: Month fullname case insensitive.', function(){

this.input
    .val('2012-MARCH-05')
    .datepicker({format: 'yyyy-MM-dd'})
    .datepicker('setValue');
equal(this.input.val().split('-')[1], 'March');

});

test('yy: Year, two-digit.', function(){

this.input
    .val('2012-03-05')
    .datepicker({format: 'yy-mm-dd'})
    .datepicker('setValue');
equal(this.input.val().split('-')[0], '12');

});

test('yyyy: Year, four-digit.', function(){

this.input
    .val('2012-03-5')
    .datepicker({format: 'yyyy-mm-dd'})
    .datepicker('setValue');
equal(this.input.val().split('-')[0], '2012');

});

test('dd-mm-yyyy: Regression: Prevent potential month overflow in small-to-large formats (Mar 31, 2012 -> Mar 01, 2012)', function(){

this.input
    .val('31-03-2012')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '31-03-2012');

});

test('dd-mm-yyyy: Leap day', function(){

this.input
    .val('29-02-2012')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '29-02-2012');

});

test('yyyy-mm-dd: Alternative format', function(){

this.input
    .val('2012-02-12')
    .datepicker({format: 'yyyy-mm-dd'})
    .datepicker('setValue');
equal(this.input.val(), '2012-02-12');

});

test('yyyy-MM-dd: Regression: Infinite loop when numbers used for month', function(){

this.input
    .val('2012-02-12')
    .datepicker({format: 'yyyy-MM-dd'})
    .datepicker('setValue');
equal(this.input.val(), '2012-February-12');

});

test('+1d: Tomorrow', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('+1d')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '16-03-2012');

}));

test('tomorrow (alias for +1d): Tomorrow', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('tomorrow')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '16-03-2012');

}));

test('-1d: Yesterday', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('-1d')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '14-03-2012');

}));

test('yesterday (alias for -1d): Yesterday', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('yesterday')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '14-03-2012');

}));

test('+1w: Next week', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('+1w')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '22-03-2012');

}));

test('-1w: Last week', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('-1w')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '08-03-2012');

}));

test('+1m: Next month', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('+1m')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '15-04-2012');

}));

test('-1m: Last month', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('-1m')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '15-02-2012');

}));

test('+1y: Next year', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('+1y')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '15-03-2013');

}));

test('-1y: Last year', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('-1y')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '15-03-2011');

}));

test('-1y +2m: Multiformat', patch_date(function(Date){

Date.now = UTCDate(2012, 2, 15);
this.input
    .val('-1y +2m')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '15-05-2011');

}));

test('Regression: End-of-month bug', patch_date(function(Date){

Date.now = UTCDate(2012, 4, 31);
this.input
    .val('29-02-2012')
    .datepicker({format: 'dd-mm-yyyy'})
    .datepicker('setValue');
equal(this.input.val(), '29-02-2012');

}));

test('Invalid formats are force-parsed into a valid date on tab', patch_date(function(Date){

Date.now = UTCDate(2012, 4, 31);
this.input
    .val('44-44-4444')
    .datepicker({format: 'yyyy-MM-dd'})
    .focus();

this.input.trigger({
    type: 'keydown',
    keyCode: 9
});

equal(this.input.val(), '56-September-30');

}));

test('Trailing separators', patch_date(function(Date){

Date.now = UTCDate(2012, 4, 31);
this.input
    .val('29.02.2012.')
    .datepicker({format: 'dd.mm.yyyy.'})
    .datepicker('setValue');
equal(this.input.val(), '29.02.2012.');

}));

test('Assume nearby year - last century', patch_date(function(Date){

Date.now = UTCDate(2012, 4, 31);
this.input
    .val('02/14/91')
    .datepicker({format: 'mm/dd/yyyy', assumeNearbyYear: true})
    .datepicker('setValue');
equal(this.input.val(), '02/14/1991');

}));

test('Assume nearby year - this century (- 1 year)', patch_date(function(Date){

Date.now = UTCDate(2012, 4, 31);
this.input
    .val('02/14/01')
    .datepicker({format: 'mm/dd/yyyy', assumeNearbyYear: true})
    .datepicker('setValue');
equal(this.input.val(), '02/14/2001');

}));

test('Assume nearby year - this century (+ 7 years)', patch_date(function(Date){

Date.now = UTCDate(2012, 4, 31);
this.input
    .val('02/14/19')
    .datepicker({format: 'mm/dd/yyyy', assumeNearbyYear: true})
    .datepicker('setValue');
equal(this.input.val(), '02/14/2019');

}));

test('Assume nearby year - this century (+ 13 years)', patch_date(function(Date){

Date.now = UTCDate(2012, 4, 31);
this.input
    .val('02/14/23')
    .datepicker({format: 'mm/dd/yyyy', assumeNearbyYear: true})
    .datepicker('setValue');
equal(this.input.val(), '02/14/1923');

}));

test('Assume nearby year - this century (+ 13 years, threshold = 30)', patch_date(function(Date){

Date.now = UTCDate(2012, 4, 31);
this.input
    .val('02/14/23')
    .datepicker({format: 'mm/dd/yyyy', assumeNearbyYear: 30})
    .datepicker('setValue');
equal(this.input.val(), '02/14/2023');

}));