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-import DropDown from '~/droplab/drop_down';
-import utils from '~/droplab/utils';
-import { SELECTED_CLASS } from '~/droplab/constants';
-
-describe('DropLab DropDown', function() {
- describe('class constructor', function() {
- beforeEach(function() {
- spyOn(DropDown.prototype, 'getItems');
- spyOn(DropDown.prototype, 'initTemplateString');
- spyOn(DropDown.prototype, 'addEvents');
-
- this.list = { innerHTML: 'innerHTML' };
- this.dropdown = new DropDown(this.list);
- });
-
- it('sets the .hidden property to true', function() {
- expect(this.dropdown.hidden).toBe(true);
- });
-
- it('sets the .list property', function() {
- expect(this.dropdown.list).toBe(this.list);
- });
-
- it('calls .getItems', function() {
- expect(DropDown.prototype.getItems).toHaveBeenCalled();
- });
-
- it('calls .initTemplateString', function() {
- expect(DropDown.prototype.initTemplateString).toHaveBeenCalled();
- });
-
- it('calls .addEvents', function() {
- expect(DropDown.prototype.addEvents).toHaveBeenCalled();
- });
-
- it('sets the .initialState property to the .list.innerHTML', function() {
- expect(this.dropdown.initialState).toBe(this.list.innerHTML);
- });
-
- describe('if the list argument is a string', function() {
- beforeEach(function() {
- this.element = {};
- this.selector = '.selector';
-
- spyOn(Document.prototype, 'querySelector').and.returnValue(this.element);
-
- this.dropdown = new DropDown(this.selector);
- });
-
- it('calls .querySelector with the selector string', function() {
- expect(Document.prototype.querySelector).toHaveBeenCalledWith(this.selector);
- });
-
- it('sets the .list property element', function() {
- expect(this.dropdown.list).toBe(this.element);
- });
- });
- });
-
- describe('getItems', function() {
- beforeEach(function() {
- this.list = { querySelectorAll: () => {} };
- this.dropdown = { list: this.list };
- this.nodeList = [];
-
- spyOn(this.list, 'querySelectorAll').and.returnValue(this.nodeList);
-
- this.getItems = DropDown.prototype.getItems.call(this.dropdown);
- });
-
- it('calls .querySelectorAll with a list item query', function() {
- expect(this.list.querySelectorAll).toHaveBeenCalledWith('li');
- });
-
- it('sets the .items property to the returned list items', function() {
- expect(this.dropdown.items).toEqual(jasmine.any(Array));
- });
-
- it('returns the .items', function() {
- expect(this.getItems).toEqual(jasmine.any(Array));
- });
- });
-
- describe('initTemplateString', function() {
- beforeEach(function() {
- this.items = [{ outerHTML: '<a></a>' }, { outerHTML: '<img>' }];
- this.dropdown = { items: this.items };
-
- DropDown.prototype.initTemplateString.call(this.dropdown);
- });
-
- it('should set .templateString to the last items .outerHTML', function() {
- expect(this.dropdown.templateString).toBe(this.items[1].outerHTML);
- });
-
- it('should not set .templateString to a non-last items .outerHTML', function() {
- expect(this.dropdown.templateString).not.toBe(this.items[0].outerHTML);
- });
-
- describe('if .items is not set', function() {
- beforeEach(function() {
- this.dropdown = { getItems: () => {} };
-
- spyOn(this.dropdown, 'getItems').and.returnValue([]);
-
- DropDown.prototype.initTemplateString.call(this.dropdown);
- });
-
- it('should call .getItems', function() {
- expect(this.dropdown.getItems).toHaveBeenCalled();
- });
- });
-
- describe('if items array is empty', function() {
- beforeEach(function() {
- this.dropdown = { items: [] };
-
- DropDown.prototype.initTemplateString.call(this.dropdown);
- });
-
- it('should set .templateString to an empty string', function() {
- expect(this.dropdown.templateString).toBe('');
- });
- });
- });
-
- describe('clickEvent', function() {
- beforeEach(function() {
- this.classList = jasmine.createSpyObj('classList', ['contains']);
- this.list = { dispatchEvent: () => {} };
- this.dropdown = {
- hideOnClick: true,
- hide: () => {},
- list: this.list,
- addSelectedClass: () => {},
- };
- this.event = {
- preventDefault: () => {},
- target: {
- classList: this.classList,
- closest: () => null,
- },
- };
- this.customEvent = {};
- this.dummyListItem = document.createElement('li');
- spyOn(this.event.target, 'closest').and.callFake(selector => {
- if (selector === 'li') {
- return this.dummyListItem;
- }
-
- return null;
- });
-
- spyOn(this.dropdown, 'hide');
- spyOn(this.dropdown, 'addSelectedClass');
- spyOn(this.list, 'dispatchEvent');
- spyOn(this.event, 'preventDefault');
- spyOn(window, 'CustomEvent').and.returnValue(this.customEvent);
- this.classList.contains.and.returnValue(false);
- });
-
- it('should call event.target.closest', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(this.event.target.closest).toHaveBeenCalledWith('.droplab-item-ignore');
- expect(this.event.target.closest).toHaveBeenCalledWith('li');
- });
-
- it('should call addSelectedClass', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(this.dropdown.addSelectedClass).toHaveBeenCalledWith(this.dummyListItem);
- });
-
- it('should call .preventDefault', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(this.event.preventDefault).toHaveBeenCalled();
- });
-
- it('should call .hide', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(this.dropdown.hide).toHaveBeenCalled();
- });
-
- it('should construct CustomEvent', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(window.CustomEvent).toHaveBeenCalledWith('click.dl', jasmine.any(Object));
- });
-
- it('should call .dispatchEvent with the customEvent', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(this.list.dispatchEvent).toHaveBeenCalledWith(this.customEvent);
- });
-
- describe('if the target is a UL element', function() {
- beforeEach(function() {
- this.event.target = document.createElement('ul');
-
- spyOn(this.event.target, 'closest');
- });
-
- it('should return immediately', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(this.event.target.closest).not.toHaveBeenCalled();
- expect(this.dropdown.addSelectedClass).not.toHaveBeenCalled();
- });
- });
-
- describe('if the target has the droplab-item-ignore class', function() {
- beforeEach(function() {
- this.ignoredButton = document.createElement('button');
- this.ignoredButton.classList.add('droplab-item-ignore');
- this.event.target = this.ignoredButton;
-
- spyOn(this.ignoredButton, 'closest').and.callThrough();
- });
-
- it('does not select element', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(this.ignoredButton.closest.calls.count()).toBe(1);
- expect(this.ignoredButton.closest).toHaveBeenCalledWith('.droplab-item-ignore');
- expect(this.dropdown.addSelectedClass).not.toHaveBeenCalled();
- });
- });
-
- describe('if no selected element exists', function() {
- beforeEach(function() {
- this.event.preventDefault.calls.reset();
- this.dummyListItem = null;
- });
-
- it('should return before .preventDefault is called', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(this.event.preventDefault).not.toHaveBeenCalled();
- expect(this.dropdown.addSelectedClass).not.toHaveBeenCalled();
- });
- });
-
- describe('if hideOnClick is false', () => {
- beforeEach(function() {
- this.dropdown.hideOnClick = false;
- this.dropdown.hide.calls.reset();
- });
-
- it('should not call .hide', function() {
- DropDown.prototype.clickEvent.call(this.dropdown, this.event);
-
- expect(this.dropdown.hide).not.toHaveBeenCalled();
- });
- });
- });
-
- describe('addSelectedClass', function() {
- beforeEach(function() {
- this.items = Array(4).forEach((item, i) => {
- this.items[i] = { classList: { add: () => {} } };
- spyOn(this.items[i].classList, 'add');
- });
- this.selected = { classList: { add: () => {} } };
- this.dropdown = { removeSelectedClasses: () => {} };
-
- spyOn(this.dropdown, 'removeSelectedClasses');
- spyOn(this.selected.classList, 'add');
-
- DropDown.prototype.addSelectedClass.call(this.dropdown, this.selected);
- });
-
- it('should call .removeSelectedClasses', function() {
- expect(this.dropdown.removeSelectedClasses).toHaveBeenCalled();
- });
-
- it('should call .classList.add', function() {
- expect(this.selected.classList.add).toHaveBeenCalledWith(SELECTED_CLASS);
- });
- });
-
- describe('removeSelectedClasses', function() {
- beforeEach(function() {
- this.items = Array(4);
- this.items.forEach((item, i) => {
- this.items[i] = { classList: { add: () => {} } };
- spyOn(this.items[i].classList, 'add');
- });
- this.dropdown = { items: this.items };
-
- DropDown.prototype.removeSelectedClasses.call(this.dropdown);
- });
-
- it('should call .classList.remove for all items', function() {
- this.items.forEach((item, i) => {
- expect(this.items[i].classList.add).toHaveBeenCalledWith(SELECTED_CLASS);
- });
- });
-
- describe('if .items is not set', function() {
- beforeEach(function() {
- this.dropdown = { getItems: () => {} };
-
- spyOn(this.dropdown, 'getItems').and.returnValue([]);
-
- DropDown.prototype.removeSelectedClasses.call(this.dropdown);
- });
-
- it('should call .getItems', function() {
- expect(this.dropdown.getItems).toHaveBeenCalled();
- });
- });
- });
-
- describe('addEvents', function() {
- beforeEach(function() {
- this.list = {
- addEventListener: () => {},
- querySelectorAll: () => [],
- };
- this.dropdown = {
- list: this.list,
- clickEvent: () => {},
- closeDropdown: () => {},
- eventWrapper: {},
- };
- });
-
- it('should call .addEventListener', function() {
- spyOn(this.list, 'addEventListener');
-
- DropDown.prototype.addEvents.call(this.dropdown);
-
- expect(this.list.addEventListener).toHaveBeenCalledWith('click', jasmine.any(Function));
- expect(this.list.addEventListener).toHaveBeenCalledWith('keyup', jasmine.any(Function));
- });
- });
-
- describe('setData', function() {
- beforeEach(function() {
- this.dropdown = { render: () => {} };
- this.data = ['data'];
-
- spyOn(this.dropdown, 'render');
-
- DropDown.prototype.setData.call(this.dropdown, this.data);
- });
-
- it('should set .data', function() {
- expect(this.dropdown.data).toBe(this.data);
- });
-
- it('should call .render with the .data', function() {
- expect(this.dropdown.render).toHaveBeenCalledWith(this.data);
- });
- });
-
- describe('addData', function() {
- beforeEach(function() {
- this.dropdown = { render: () => {}, data: ['data1'] };
- this.data = ['data2'];
-
- spyOn(this.dropdown, 'render');
- spyOn(Array.prototype, 'concat').and.callThrough();
-
- DropDown.prototype.addData.call(this.dropdown, this.data);
- });
-
- it('should call .concat with data', function() {
- expect(Array.prototype.concat).toHaveBeenCalledWith(this.data);
- });
-
- it('should set .data with concatination', function() {
- expect(this.dropdown.data).toEqual(['data1', 'data2']);
- });
-
- it('should call .render with the .data', function() {
- expect(this.dropdown.render).toHaveBeenCalledWith(['data1', 'data2']);
- });
-
- describe('if .data is undefined', function() {
- beforeEach(function() {
- this.dropdown = { render: () => {}, data: undefined };
- this.data = ['data2'];
-
- spyOn(this.dropdown, 'render');
-
- DropDown.prototype.addData.call(this.dropdown, this.data);
- });
-
- it('should set .data with concatination', function() {
- expect(this.dropdown.data).toEqual(['data2']);
- });
- });
- });
-
- describe('render', function() {
- beforeEach(function() {
- this.renderableList = {};
- this.list = {
- querySelector: q => {
- if (q === '.filter-dropdown-loading') {
- return false;
- }
- return this.renderableList;
- },
- dispatchEvent: () => {},
- };
- this.dropdown = { renderChildren: () => {}, list: this.list };
- this.data = [0, 1];
- this.customEvent = {};
-
- spyOn(this.dropdown, 'renderChildren').and.callFake(data => data);
- spyOn(this.list, 'dispatchEvent');
- spyOn(this.data, 'map').and.callThrough();
- spyOn(window, 'CustomEvent').and.returnValue(this.customEvent);
-
- DropDown.prototype.render.call(this.dropdown, this.data);
- });
-
- it('should call .map', function() {
- expect(this.data.map).toHaveBeenCalledWith(jasmine.any(Function));
- });
-
- it('should call .renderChildren for each data item', function() {
- expect(this.dropdown.renderChildren.calls.count()).toBe(this.data.length);
- });
-
- it('sets the renderableList .innerHTML', function() {
- expect(this.renderableList.innerHTML).toBe('01');
- });
-
- it('should call render.dl', function() {
- expect(window.CustomEvent).toHaveBeenCalledWith('render.dl', jasmine.any(Object));
- });
-
- it('should call dispatchEvent with the customEvent', function() {
- expect(this.list.dispatchEvent).toHaveBeenCalledWith(this.customEvent);
- });
-
- describe('if no data argument is passed', function() {
- beforeEach(function() {
- this.data.map.calls.reset();
- this.dropdown.renderChildren.calls.reset();
-
- DropDown.prototype.render.call(this.dropdown, undefined);
- });
-
- it('should not call .map', function() {
- expect(this.data.map).not.toHaveBeenCalled();
- });
-
- it('should not call .renderChildren', function() {
- expect(this.dropdown.renderChildren).not.toHaveBeenCalled();
- });
- });
-
- describe('if no dynamic list is present', function() {
- beforeEach(function() {
- this.list = { querySelector: () => {}, dispatchEvent: () => {} };
- this.dropdown = { renderChildren: () => {}, list: this.list };
- this.data = [0, 1];
-
- spyOn(this.dropdown, 'renderChildren').and.callFake(data => data);
- spyOn(this.list, 'querySelector');
- spyOn(this.data, 'map').and.callThrough();
-
- DropDown.prototype.render.call(this.dropdown, this.data);
- });
-
- it('sets the .list .innerHTML', function() {
- expect(this.list.innerHTML).toBe('01');
- });
- });
- });
-
- describe('renderChildren', function() {
- beforeEach(function() {
- this.templateString = 'templateString';
- this.dropdown = { templateString: this.templateString };
- this.data = { droplab_hidden: true };
- this.html = 'html';
- this.template = { firstChild: { outerHTML: 'outerHTML', style: {} } };
-
- spyOn(utils, 'template').and.returnValue(this.html);
- spyOn(document, 'createElement').and.returnValue(this.template);
- spyOn(DropDown, 'setImagesSrc');
-
- this.renderChildren = DropDown.prototype.renderChildren.call(this.dropdown, this.data);
- });
-
- it('should call utils.t with .templateString and data', function() {
- expect(utils.template).toHaveBeenCalledWith(this.templateString, this.data);
- });
-
- it('should call document.createElement', function() {
- expect(document.createElement).toHaveBeenCalledWith('div');
- });
-
- it('should set the templates .innerHTML to the HTML', function() {
- expect(this.template.innerHTML).toBe(this.html);
- });
-
- it('should call .setImagesSrc with the template', function() {
- expect(DropDown.setImagesSrc).toHaveBeenCalledWith(this.template);
- });
-
- it('should set the template display to none', function() {
- expect(this.template.firstChild.style.display).toBe('none');
- });
-
- it('should return the templates .firstChild.outerHTML', function() {
- expect(this.renderChildren).toBe(this.template.firstChild.outerHTML);
- });
-
- describe('if droplab_hidden is false', function() {
- beforeEach(function() {
- this.data = { droplab_hidden: false };
- this.renderChildren = DropDown.prototype.renderChildren.call(this.dropdown, this.data);
- });
-
- it('should set the template display to block', function() {
- expect(this.template.firstChild.style.display).toBe('block');
- });
- });
- });
-
- describe('setImagesSrc', function() {
- beforeEach(function() {
- this.template = { querySelectorAll: () => {} };
-
- spyOn(this.template, 'querySelectorAll').and.returnValue([]);
-
- DropDown.setImagesSrc(this.template);
- });
-
- it('should call .querySelectorAll', function() {
- expect(this.template.querySelectorAll).toHaveBeenCalledWith('img[data-src]');
- });
- });
-
- describe('show', function() {
- beforeEach(function() {
- this.list = { style: {} };
- this.dropdown = { list: this.list, hidden: true };
-
- DropDown.prototype.show.call(this.dropdown);
- });
-
- it('it should set .list display to block', function() {
- expect(this.list.style.display).toBe('block');
- });
-
- it('it should set .hidden to false', function() {
- expect(this.dropdown.hidden).toBe(false);
- });
-
- describe('if .hidden is false', function() {
- beforeEach(function() {
- this.list = { style: {} };
- this.dropdown = { list: this.list, hidden: false };
-
- this.show = DropDown.prototype.show.call(this.dropdown);
- });
-
- it('should return undefined', function() {
- expect(this.show).toEqual(undefined);
- });
-
- it('should not set .list display to block', function() {
- expect(this.list.style.display).not.toEqual('block');
- });
- });
- });
-
- describe('hide', function() {
- beforeEach(function() {
- this.list = { style: {} };
- this.dropdown = { list: this.list };
-
- DropDown.prototype.hide.call(this.dropdown);
- });
-
- it('it should set .list display to none', function() {
- expect(this.list.style.display).toBe('none');
- });
-
- it('it should set .hidden to true', function() {
- expect(this.dropdown.hidden).toBe(true);
- });
- });
-
- describe('toggle', function() {
- beforeEach(function() {
- this.hidden = true;
- this.dropdown = { hidden: this.hidden, show: () => {}, hide: () => {} };
-
- spyOn(this.dropdown, 'show');
- spyOn(this.dropdown, 'hide');
-
- DropDown.prototype.toggle.call(this.dropdown);
- });
-
- it('should call .show', function() {
- expect(this.dropdown.show).toHaveBeenCalled();
- });
-
- describe('if .hidden is false', function() {
- beforeEach(function() {
- this.hidden = false;
- this.dropdown = { hidden: this.hidden, show: () => {}, hide: () => {} };
-
- spyOn(this.dropdown, 'show');
- spyOn(this.dropdown, 'hide');
-
- DropDown.prototype.toggle.call(this.dropdown);
- });
-
- it('should call .hide', function() {
- expect(this.dropdown.hide).toHaveBeenCalled();
- });
- });
- });
-
- describe('destroy', function() {
- beforeEach(function() {
- this.list = { removeEventListener: () => {} };
- this.eventWrapper = { clickEvent: 'clickEvent' };
- this.dropdown = { list: this.list, hide: () => {}, eventWrapper: this.eventWrapper };
-
- spyOn(this.list, 'removeEventListener');
- spyOn(this.dropdown, 'hide');
-
- DropDown.prototype.destroy.call(this.dropdown);
- });
-
- it('it should call .hide', function() {
- expect(this.dropdown.hide).toHaveBeenCalled();
- });
-
- it('it should call .removeEventListener', function() {
- expect(this.list.removeEventListener).toHaveBeenCalledWith(
- 'click',
- this.eventWrapper.clickEvent,
- );
- });
- });
-});
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