module('Keyboard Navigation 2012', {

setup: function(){
    /*
        Tests start with picker on March 31, 2012.  Fun facts:

        * February 1, 2012 was on a Wednesday
        * February 29, 2012 was on a Wednesday
        * March 1, 2012 was on a Thursday
        * March 31, 2012 was on a Saturday
    */
    this.input = $('<input type="text" value="31-03-2012">')
                    .appendTo('#qunit-fixture')
                    .datepicker({format: "dd-mm-yyyy"})
                    .focus(); // Activate for visibility checks
    this.dp = this.input.data('datepicker');
    this.picker = this.dp.picker;
},
teardown: function(){
    this.picker.remove();
}

});

test('by day (right/left arrows)', function(){

var target;

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: -1 day, left arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 37
});
// view and focus updated on keyboard navigation, not selected
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 30));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 2, 30));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: +1 day, right arrow key
for (var i=0; i<2; i++)
    this.input.trigger({
        type: 'keydown',
        keyCode: 39
    });
datesEqual(this.dp.viewDate, UTCDate(2012, 3, 1));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 3, 1));
// Month changed: April 1 (this is not a joke!)
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'April 2012', 'Title is "April 2012"');

});

test('by week (up/down arrows)', function(){

var target;

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: -1 week, up arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 38
});
// view and focus updated on keyboard navigation, not selected
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 24));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 2, 24));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: +1 week, down arrow key
for (var i=0; i<2; i++)
    this.input.trigger({
        type: 'keydown',
        keyCode: 40
    });
datesEqual(this.dp.viewDate, UTCDate(2012, 3, 7));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 3, 7));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'April 2012', 'Title is "April 2012"');

});

test('by month, v1 (shift + left/right arrows)', function(){

var target;

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: -1 month, shift + left arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 37,
    shiftKey: true
});
// view and focus updated on keyboard navigation w/ graceful date ends, not selected
datesEqual(this.dp.viewDate, UTCDate(2012, 1, 29));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 1, 29));
// 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
for (var i=0; i<2; i++)
    this.input.trigger({
        type: 'keydown',
        keyCode: 39,
        shiftKey: true
    });
datesEqual(this.dp.viewDate, UTCDate(2012, 3, 29));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 3, 29));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'April 2012', 'Title is "April 2012"');

});

test('by month, v2 (shift + up/down arrows)', function(){

var target;

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: -1 month, shift + up arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 38,
    shiftKey: true
});
// view and focus updated on keyboard navigation w/ graceful date ends, not selected
datesEqual(this.dp.viewDate, UTCDate(2012, 1, 29));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 1, 29));
// 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 + down arrow key
for (var i=0; i<2; i++)
    this.input.trigger({
        type: 'keydown',
        keyCode: 40,
        shiftKey: true
    });
datesEqual(this.dp.viewDate, UTCDate(2012, 3, 29));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 3, 29));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'April 2012', 'Title is "April 2012"');

});

test('by year, v1 (ctrl + left/right arrows)', function(){

var target;

equal(this.dp.viewMode, 0);
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
});
// view and focus updated on keyboard navigation, not selected
datesEqual(this.dp.viewDate, UTCDate(2011, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2011, 2, 31));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2011', 'Title is "March 2011"');

// Navigation: +1 year, ctrl + right arrow key
for (var i=0; i<2; i++)
    this.input.trigger({
        type: 'keydown',
        keyCode: 39,
        ctrlKey: true
    });
datesEqual(this.dp.viewDate, UTCDate(2013, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2013, 2, 31));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2013', 'Title is "March 2013"');

});

test('by year, v2 (ctrl + up/down arrows)', function(){

var target;

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: -1 year, ctrl + up arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 38,
    ctrlKey: true
});
// view and focus updated on keyboard navigation, not selected
datesEqual(this.dp.viewDate, UTCDate(2011, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2011, 2, 31));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2011', 'Title is "March 2011"');

// Navigation: +1 year, ctrl + down arrow key
for (var i=0; i<2; i++)
    this.input.trigger({
        type: 'keydown',
        keyCode: 40,
        ctrlKey: true
    });
datesEqual(this.dp.viewDate, UTCDate(2013, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2013, 2, 31));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2013', 'Title is "March 2013"');

});

test('by year, v3 (ctrl + shift + left/right arrows)', function(){

var target;

equal(this.dp.viewMode, 0);
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,
    shiftKey: true
});
// view and focus updated on keyboard navigation, not selected
datesEqual(this.dp.viewDate, UTCDate(2011, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2011, 2, 31));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2011', 'Title is "March 2011"');

// Navigation: +1 year, ctrl + right arrow key
for (var i=0; i<2; i++)
    this.input.trigger({
        type: 'keydown',
        keyCode: 39,
        ctrlKey: true,
        shiftKey: true
    });
datesEqual(this.dp.viewDate, UTCDate(2013, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2013, 2, 31));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2013', 'Title is "March 2013"');

});

test('by year, v4 (ctrl + shift + up/down arrows)', function(){

var target;

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: -1 year, ctrl + up arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 38,
    ctrlKey: true,
    shiftKey: true
});
// view and focus updated on keyboard navigation, not selected
datesEqual(this.dp.viewDate, UTCDate(2011, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2011, 2, 31));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2011', 'Title is "March 2011"');

// Navigation: +1 year, ctrl + down arrow key
for (var i=0; i<2; i++)
    this.input.trigger({
        type: 'keydown',
        keyCode: 40,
        ctrlKey: true,
        shiftKey: true
    });
datesEqual(this.dp.viewDate, UTCDate(2013, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2013, 2, 31));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2013', 'Title is "March 2013"');

});

test('by year, from leap day', function(){

var target;

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');

this.input.val('29-02-2012').datepicker('update');
datesEqual(this.dp.viewDate, UTCDate(2012, 1, 29));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 1, 29));
equal(this.dp.focusDate, null);
equal(target.text(), 'February 2012', 'Title is "February 2012"');

// Navigation: -1 year
this.input.trigger({
    type: 'keydown',
    keyCode: 37,
    ctrlKey: true
});
// view and focus updated on keyboard navigation w/ graceful month ends, not selected
datesEqual(this.dp.viewDate, UTCDate(2011, 1, 28));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 1, 29));
datesEqual(this.dp.focusDate, UTCDate(2011, 1, 28));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'February 2011', 'Title is "February 2011"');

// Navigation: +1 year, back to leap year
this.input.trigger({
    type: 'keydown',
    keyCode: 39,
    ctrlKey: true
});
// view and focus updated on keyboard navigation w/ graceful month ends, not selected
datesEqual(this.dp.viewDate, UTCDate(2012, 1, 28));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 1, 29));
datesEqual(this.dp.focusDate, UTCDate(2012, 1, 28));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'February 2012', 'Title is "February 2012"');

// Navigation: +1 year
this.input.trigger({
    type: 'keydown',
    keyCode: 39,
    ctrlKey: true
});
// view and focus updated on keyboard navigation w/ graceful month ends, not selected
datesEqual(this.dp.viewDate, UTCDate(2013, 1, 28));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 1, 29));
datesEqual(this.dp.focusDate, UTCDate(2013, 1, 28));
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'February 2013', 'Title is "February 2013"');

});

test('Selection (enter)', function(){

var target;

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: -1 day, left arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 37
});
// view and focus updated on keyboard navigation, not selected
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 30));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 2, 30));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Selection: Enter
this.input.trigger({
    type: 'keydown',
    keyCode: 13
});
// view and selection updated, focus cleared
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 30));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 30));
equal(this.dp.focusDate, null);
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

ok(this.picker.is(':visible'), 'Picker is not hidden');

});

test('Selection + hide (enter)', function(){

var target;

this.dp._process_options({autoclose: true});
equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Navigation: -1 day, left arrow key
this.input.trigger({
    type: 'keydown',
    keyCode: 37
});
// view and focus updated on keyboard navigation, not selected
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 30));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));
datesEqual(this.dp.focusDate, UTCDate(2012, 2, 30));
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

// Selection: Enter
this.input.trigger({
    type: 'keydown',
    keyCode: 13
});
// view and selection updatedfocus cleared
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 30));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 30));
equal(this.dp.focusDate, null);
// Month not changed
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

ok(this.picker.is(':not(:visible)'), 'Picker is hidden');

});

test('Toggle hide/show (escape); navigation while hidden is suppressed', function(){

var target;

equal(this.dp.viewMode, 0);
target = this.picker.find('.datepicker-days thead th.datepicker-switch');
equal(target.text(), 'March 2012', 'Title is "March 2012"');

ok(this.picker.is(':visible'), 'Picker is visible');

// Hide
this.input.trigger({
    type: 'keydown',
    keyCode: 27
});

ok(this.picker.is(':not(:visible)'), 'Picker is hidden');
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));

// left arrow key, *doesn't* navigate
this.input.trigger({
    type: 'keydown',
    keyCode: 37
});

datesEqual(this.dp.viewDate, UTCDate(2012, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));

// Show - with escape key
this.input.trigger({
    type: 'keydown',
    keyCode: 27
});

ok(this.picker.is(':visible'), 'Picker is visible');
datesEqual(this.dp.viewDate, UTCDate(2012, 2, 31));
datesEqual(this.dp.dates.get(-1), UTCDate(2012, 2, 31));

// Hide
this.input.trigger({
    type: 'keydown',
    keyCode: 27
});

// Show - with down key
this.input.trigger({
    type: 'keydown',
    keyCode: 40
});

ok(this.picker.is(':visible'), 'Picker is visible');

});