describe("multiSelect", function() {
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describe('init', function(){
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it ('should be chainable', function(){
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select.multiSelect().addClass('chainable');
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expect(select.hasClass('chainable')).toBeTruthy();
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});
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describe('without options', function(){
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beforeEach(function() {
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select.multiSelect();
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msContainer = select.next();
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});
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it('should hide the original select', function(){
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expect(select.css('position')).toBe('absolute');
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expect(select.css('left')).toBe('-9999px');
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});
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it('should create a container', function(){
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expect(msContainer).toBe('div.ms-container');
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});
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it ('should create a selectable and a selection container', function(){
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expect(msContainer).toContain('div.ms-selectable, div.ms-selection');
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});
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it ('should create a list for both selectable and selection container', function(){
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expect(msContainer).toContain('div.ms-selectable ul.ms-list, div.ms-selection ul.ms-list');
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});
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it ('should populate the selectable list', function(){
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expect($('.ms-selectable ul.ms-list li').length).toEqual(10);
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});
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it ('should populate the selection list', function(){
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expect($('.ms-selectable ul.ms-list li').length).toEqual(10);
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});
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});
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describe('with pre-selected options', function(){
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var selectedValues = [];
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beforeEach(function() {
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var firstOption = select.children('option').first();
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var lastOption = select.children('option').last();
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firstOption.prop('selected', true);
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lastOption.prop('selected', true);
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selectedValues.push(firstOption.val(), lastOption.val());
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select.multiSelect();
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msContainer = select.next();
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});
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it ('should select the pre-selected options', function(){
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$.each(selectedValues, function(index, value){
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expect($('.ms-selectable ul.ms-list li#'+sanitize(value)+'-selectable')).toBe('.ms-selected');
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});
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expect($('.ms-selectable ul.ms-list li.ms-selected').length).toEqual(2);
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});
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});
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});
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describe('optgroup', function(){
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var optgroupMsContainer, optgroupSelect, optgroupLabels;
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beforeEach(function() {
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$('<select id="multi-select-optgroup" multiple="multiple" name="testy[]"></select>').appendTo('body');
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for (var o=1; o <= 10; o++) {
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var optgroup = $('<optgroup label="opgroup'+o+'"></optgroup>')
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for (var i=1; i <= 10; i++) {
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var value = i + (o * 10);
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$('<option value="value'+value+'">text'+value+'</option>').appendTo(optgroup);
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};
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optgroup.appendTo($("#multi-select-optgroup"));
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}
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optgroupSelect = $("#multi-select-optgroup");
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});
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describe('init', function(){
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describe('with selectableOptgroup option set to false', function(){
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beforeEach(function(){
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optgroupSelect.multiSelect({ selectableOptgroup: false });
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optgroupMsContainer = optgroupSelect.next();
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optgroupLabels = optgroupMsContainer.find('.ms-selectable .ms-optgroup-label');
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});
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it ('sould display all optgroups', function(){
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expect(optgroupLabels.length).toEqual(10);
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});
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it ('should do nothing when clicking on optgroup', function(){
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var clickedOptGroupLabel = optgroupLabels.first();
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clickedOptGroupLabel.trigger('click');
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expect(optgroupSelect.val()).toBeNull();
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});
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});
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describe('with selectableOptgroup option set to true', function(){
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beforeEach(function(){
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optgroupSelect.multiSelect({ selectableOptgroup: true });
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optgroupMsContainer = optgroupSelect.next();
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optgroupLabels = optgroupMsContainer.find('.ms-selectable .ms-optgroup-label');
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});
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it ('should select all nested options when clicking on optgroup', function(){
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var clickedOptGroupLabel = optgroupLabels.first();
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clickedOptGroupLabel.trigger('click');
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expect(optgroupSelect.val().length).toBe(10);
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});
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});
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});
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});
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describe('select', function(){
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describe('multiple values (Array)', function(){
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var values = ['value1', 'value2', 'value7'];
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beforeEach(function(){
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$('#multi-select').multiSelect();
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$('#multi-select').multiSelect('select', values);
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});
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it('should select corresponding option', function(){
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expect(select.val()).toEqual(values);
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});
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});
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describe('single value (String)', function(){
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var value = 'value1';
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beforeEach(function(){
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$('#multi-select').multiSelect();
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$('#multi-select').multiSelect('select', value);
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});
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it('should select corresponding option', function(){
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expect($.inArray(value, select.val()) > -1).toBeTruthy();
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});
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});
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describe("on click", function(){
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var clickedItem, value;
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beforeEach(function() {
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$('#multi-select').multiSelect();
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clickedItem = $('.ms-selectable ul.ms-list li').first();
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value = clickedItem.data('ms-value');
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spyOnEvent(select, 'change');
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spyOnEvent(select, 'focus');
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clickedItem.trigger('click');
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});
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it('should hide selected item', function(){
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expect(clickedItem).toBeHidden();
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});
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it('should add the .ms-selected class to the selected item', function(){
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expect(clickedItem.hasClass('ms-selected')).toBeTruthy();
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});
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it('should select corresponding option', function(){
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expect(select.find('option[value="'+value+'"]')).toBeSelected();
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});
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it('should show the associated selected item', function(){
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expect($('#'+sanitize(value)+'-selection')).toBe(':visible');
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});
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it('should trigger the original select change event', function(){
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expect('change').toHaveBeenTriggeredOn("#multi-select");
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});
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afterEach(function(){
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select.multiSelect('deselect_all');
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});
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});
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});
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describe('deselect', function(){
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describe('multiple values (Array)', function(){
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var selectedValues = ['value1', 'value2', 'value7'],
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deselectValues = ['value1', 'value2'];
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beforeEach(function(){
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$('#multi-select').multiSelect();
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$('#multi-select').multiSelect('select', selectedValues);
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$('#multi-select').multiSelect('deselect', deselectValues);
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});
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it('should select corresponding option', function(){
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expect(select.val()).toEqual(['value7']);
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});
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});
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describe('single value (String)', function(){
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var selectedValues = ['value1', 'value2', 'value7'],
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deselectValue = 'value2';
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beforeEach(function(){
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$('#multi-select').multiSelect();
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$('#multi-select').multiSelect('select', selectedValues);
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$('#multi-select').multiSelect('deselect', deselectValue);
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});
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it('should select corresponding option', function(){
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expect($.inArray(deselectValue, select.val()) > -1).toBeFalsy();
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});
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});
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describe("on click", function(){
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var clickedItem, value;
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var correspondingSelectableItem;
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beforeEach(function() {
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$('#multi-select').find('option').first().prop('selected', true);
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$('#multi-select').multiSelect();
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clickedItem = $('.ms-selection ul.ms-list li').first();
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value = clickedItem.attr('id').replace('-selection', '');
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correspondingSelectableItem = $('.ms-selection ul.ms-list li').first();
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spyOnEvent(select, 'change');
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spyOnEvent(select, 'focus');
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clickedItem.trigger('click');
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});
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it ('should hide clicked item', function(){
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expect(clickedItem).toBe(':hidden');
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});
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it('should show associated selectable item', function(){
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expect($('#'+value+'-selectable')).toBe(':visible');
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});
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it('should remove the .ms-selected class to the corresponding selectable item', function(){
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expect(correspondingSelectableItem.hasClass('ms-selected')).toBeFalsy();
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});
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it('should deselect corresponding option', function(){
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expect(select.find('option[value="'+value+'"]')).not.toBeSelected();
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});
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it('should trigger the original select change event', function(){
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expect('change').toHaveBeenTriggeredOn("#multi-select");
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});
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afterEach(function(){
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select.multiSelect('deselect_all');
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});
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});
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});
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});
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