module('Component', {

setup: function(){
    this.component = $('<div class="input-append date" id="datepicker">'+
                            '<input size="16" type="text" value="12-02-2012" readonly>'+
                            '<span class="add-on"><i class="icon-th"></i></span>'+
                        '</div>')
                    .appendTo('#qunit-fixture')
                    .datepicker({format: "dd-mm-yyyy"});
    this.input = this.component.find('input');
    this.addon = this.component.find('.add-on');
    this.dp = this.component.data('datepicker');
    this.picker = this.dp.picker;
},
teardown: function(){
    this.picker.remove();
}

});

test('Component gets date/viewDate from input value', function(){

datesEqual(this.dp.getUTCDate(), UTCDate(2012, 1, 12));
datesEqual(this.dp.viewDate, UTCDate(2012, 1, 12));

});

test('Activation by component', function(){

ok(!this.picker.is(':visible'));
this.addon.click();
ok(this.picker.is(':visible'));

});

test('Dont activation (by disabled) by component', function(){

ok(!this.picker.is(':visible'));
this.input.prop('disabled', true);
this.addon.click();
ok(!this.picker.is(':visible'));
this.input.prop('disabled', false);

});

test('simple keyboard nav test', function(){

var target;

// Keyboard nav only works with non-readonly inputs
this.input.removeAttr('readonly');

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'February 2012', 'Title is "February 2012"');
datesEqual(this.dp.getUTCDate(), UTCDate(2012, 1, 12));
datesEqual(this.dp.viewDate, UTCDate(2012, 1, 12));

// Focus/open
this.addon.click();

// Navigation: -1 day, left arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 37
});
datesEqual(this.dp.viewDate, UTCDate(2012, 1, 11));
datesEqual(this.dp.getUTCDate(), UTCDate(2012, 1, 12));
datesEqual(this.dp.focusDate, UTCDate(2012, 1, 11));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'February 2012', 'Title is "February 2012"');

// Navigation: +1 month, shift + right arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 39,
    shiftKey: true
});
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 11));
datesEqual(this.dp.getUTCDate(), UTCDate(2012, 1, 12));
datesEqual(this.dp.focusDate, UTCDate(2012, 2, 11));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: -1 year, ctrl + left arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 37,
    ctrlKey: true
});
datesEqual(this.dp.viewDate, UTCDate(2011, 2, 11));
datesEqual(this.dp.getUTCDate(), UTCDate(2012, 1, 12));
datesEqual(this.dp.focusDate, UTCDate(2011, 2, 11));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2011', 'Title is "March 2011"');

});

test('setValue', function(){

this.dp.dates.replace(UTCDate(2012, 2, 13));
this.dp.setValue();
datesEqual(this.dp.dates[0], UTCDate(2012, 2, 13));
equal(this.input.val(), '13-03-2012');

});

test('update', function(){

this.input.val('13-03-2012');
this.dp.update();
equal(this.dp.dates.length, 1);
datesEqual(this.dp.dates[0], UTCDate(2012, 2, 13));

});

test('Navigating to/from decade view', function(){

var target;

this.addon.click();
this.input.val('31-03-2012');
this.dp.update();

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
ok(target.is(':visible'), 'View switcher is visible');

target.click();
ok(this.picker.find('.datepicker-months').is(':visible'), 'Month picker is visible');
equal(this.dp.viewMode, 1);
// Not modified when switching modes
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 31));
datesEqual(this.dp.dates[0], UTCDate(2012, 2, 31));

target = this.picker.find('.datepicker-months thead th.datepicker-switch');
ok(target.is(':visible'), 'View switcher is visible');

target.click();
ok(this.picker.find('.datepicker-years').is(':visible'), 'Year picker is visible');
equal(this.dp.viewMode, 2);
// Not modified when switching modes
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 31));
datesEqual(this.dp.dates[0], UTCDate(2012, 2, 31));

// Change years to test internal state changes
target = this.picker.find('.datepicker-years tbody span:contains(2011)');
target.click();
equal(this.dp.viewMode, 1);
// Only viewDate modified
datesEqual(this.dp.viewDate, UTCDate(2011, 2, 1));
datesEqual(this.dp.dates[0], UTCDate(2012, 2, 31));

target = this.picker.find('.datepicker-months tbody span:contains(Apr)');
target.click();
equal(this.dp.viewMode, 0);
// Only viewDate modified
datesEqual(this.dp.viewDate, UTCDate(2011, 3, 1));
datesEqual(this.dp.dates[0], UTCDate(2012, 2, 31));

});

test('Selecting date resets viewDate and date', function(){

var target;

this.addon.click();
this.input.val('31-03-2012');
this.dp.update();

// Rendered correctly
equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days tbody td:first');
equal(target.text(), '26'); // Should be Feb 26

// Updated internally on click
target.click();
datesEqual(this.dp.viewDate, UTCDate(2012, 1, 26));
datesEqual(this.dp.dates[0], UTCDate(2012, 1, 26));

// Re-rendered on click
target = this.picker.find('.datepicker-days tbody td:first');
equal(target.text(), '29'); // Should be Jan 29

});

test('“destroy” removes associated HTML', function(){

var datepickerDivSelector = '.datepicker';

$('#datepicker').datepicker('show');

//there should be one datepicker initiated so that means one hidden .datepicker div
equal($(datepickerDivSelector).length, 1);
this.component.datepicker('destroy');
equal($(datepickerDivSelector).length, 0);//hidden HTML should be gone

});

test('“remove” is an alias for “destroy”', function(){

var called, originalDestroy = this.dp.destroy;
this.dp.destroy = function () {
    called = true;
    return originalDestroy.apply(this, arguments);
};
this.dp.remove();
ok(called);

});

test('Does not block events', function(){

var clicks = 0;
function handler(){
    clicks++;
}
$('#qunit-fixture').on('click', '.add-on', handler);
this.addon.click();
equal(clicks, 1);
$('#qunit-fixture').off('click', '.add-on', handler);

});

test('date and viewDate must be between startDate and endDate when setStartDate called', function() {

this.dp.setDate(new Date(2013, 1, 1));
datesEqual(this.dp.dates[0], UTCDate(2013, 1, 1));
datesEqual(this.dp.viewDate, UTCDate(2013, 1, 1));
this.dp.setStartDate(new Date(2013, 5, 6));
datesEqual(this.dp.viewDate, UTCDate(2013, 5, 6));
equal(this.dp.dates.length, 0);

});

test('date and viewDate must be between startDate and endDate when setEndDate called', function() {

this.dp.setDate(new Date(2013, 11, 1));
datesEqual(this.dp.dates[0], UTCDate(2013, 11, 1));
datesEqual(this.dp.viewDate, UTCDate(2013, 11, 1));
this.dp.setEndDate(new Date(2013, 5, 6));
datesEqual(this.dp.viewDate, UTCDate(2013, 5, 6));
equal(this.dp.dates.length, 0);

});

test('picker should render fine when `$.fn.show` and `$.fn.hide` are overridden', patch_show_hide(function () {

var viewModes = $.fn.datepicker.DPGlobal.viewModes,
    minViewMode = this.dp.o.minViewMode,
    maxViewMode = this.dp.o.maxViewMode,
    childDivs = this.picker.children('div');

this.dp.setViewMode(minViewMode);

// Overwritten `$.fn.hide` method adds the `foo` class to its matched elements
var curDivShowing = childDivs.filter('.datepicker-' + viewModes[minViewMode].clsName);
ok(!curDivShowing.hasClass('foo'), 'Shown div does not have overridden `$.fn.hide` side-effects');

// Check that other classes do have `foo` class
var divNotShown;
for (var curViewMode = minViewMode + 1; curViewMode <= maxViewMode; curViewMode++) {
    divNotShown = childDivs.filter('.datepicker-' + viewModes[curViewMode].clsName);
    ok(divNotShown.hasClass('foo'), 'Other divs do have overridden `$.fn.hide` side-effects');
}

}));

test('Focused ceil for decade/century/millenium views', function(){

var input = $('<input />')
  .appendTo('#qunit-fixture')
  .datepicker({
    startView: 2,
    defaultViewDate: {
      year: 2115
    }
  }),
  dp = input.data('datepicker'),
  picker = dp.picker,
  target;

input.focus();

target = picker.find('.datepicker-years tbody .focused');
ok(target.text() === '2115', 'Year cell is focused');

picker.find('.datepicker-years thead th.datepicker-switch').click();
target = picker.find('.datepicker-decades tbody .focused');
ok(target.text() === '2110', 'Decade cell is focused');

picker.find('.datepicker-decades thead th.datepicker-switch').click();
target = picker.find('.datepicker-centuries tbody .focused');
ok(target.text() === '2100', 'Century cell is focused');

});