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Diffstat (limited to 'spec/frontend/droplab/drop_down_spec.js')
-rw-r--r-- | spec/frontend/droplab/drop_down_spec.js | 662 |
1 files changed, 0 insertions, 662 deletions
diff --git a/spec/frontend/droplab/drop_down_spec.js b/spec/frontend/droplab/drop_down_spec.js deleted file mode 100644 index dcdbbcd4ccf..00000000000 --- a/spec/frontend/droplab/drop_down_spec.js +++ /dev/null @@ -1,662 +0,0 @@ -import { SELECTED_CLASS } from '~/droplab/constants'; -import DropDown from '~/droplab/drop_down'; -import utils from '~/droplab/utils'; - -describe('DropLab DropDown', () => { - let testContext; - - beforeEach(() => { - testContext = {}; - }); - - describe('class constructor', () => { - beforeEach(() => { - jest.spyOn(DropDown.prototype, 'getItems').mockImplementation(() => {}); - jest.spyOn(DropDown.prototype, 'initTemplateString').mockImplementation(() => {}); - jest.spyOn(DropDown.prototype, 'addEvents').mockImplementation(() => {}); - - testContext.list = { innerHTML: 'innerHTML' }; - testContext.dropdown = new DropDown(testContext.list); - }); - - it('sets the .hidden property to true', () => { - expect(testContext.dropdown.hidden).toBe(true); - }); - - it('sets the .list property', () => { - expect(testContext.dropdown.list).toBe(testContext.list); - }); - - it('calls .getItems', () => { - expect(DropDown.prototype.getItems).toHaveBeenCalled(); - }); - - it('calls .initTemplateString', () => { - expect(DropDown.prototype.initTemplateString).toHaveBeenCalled(); - }); - - it('calls .addEvents', () => { - expect(DropDown.prototype.addEvents).toHaveBeenCalled(); - }); - - it('sets the .initialState property to the .list.innerHTML', () => { - expect(testContext.dropdown.initialState).toBe(testContext.list.innerHTML); - }); - - describe('if the list argument is a string', () => { - beforeEach(() => { - testContext.element = {}; - testContext.selector = '.selector'; - - jest.spyOn(Document.prototype, 'querySelector').mockReturnValue(testContext.element); - - testContext.dropdown = new DropDown(testContext.selector); - }); - - it('calls .querySelector with the selector string', () => { - expect(Document.prototype.querySelector).toHaveBeenCalledWith(testContext.selector); - }); - - it('sets the .list property element', () => { - expect(testContext.dropdown.list).toBe(testContext.element); - }); - }); - }); - - describe('getItems', () => { - beforeEach(() => { - testContext.list = { querySelectorAll: () => {} }; - testContext.dropdown = { list: testContext.list }; - testContext.nodeList = []; - - jest.spyOn(testContext.list, 'querySelectorAll').mockReturnValue(testContext.nodeList); - - testContext.getItems = DropDown.prototype.getItems.call(testContext.dropdown); - }); - - it('calls .querySelectorAll with a list item query', () => { - expect(testContext.list.querySelectorAll).toHaveBeenCalledWith('li'); - }); - - it('sets the .items property to the returned list items', () => { - expect(testContext.dropdown.items).toEqual(expect.any(Array)); - }); - - it('returns the .items', () => { - expect(testContext.getItems).toEqual(expect.any(Array)); - }); - }); - - describe('initTemplateString', () => { - beforeEach(() => { - testContext.items = [{ outerHTML: '<a></a>' }, { outerHTML: '<img>' }]; - testContext.dropdown = { items: testContext.items }; - - DropDown.prototype.initTemplateString.call(testContext.dropdown); - }); - - it('should set .templateString to the last items .outerHTML', () => { - expect(testContext.dropdown.templateString).toBe(testContext.items[1].outerHTML); - }); - - it('should not set .templateString to a non-last items .outerHTML', () => { - expect(testContext.dropdown.templateString).not.toBe(testContext.items[0].outerHTML); - }); - - describe('if .items is not set', () => { - beforeEach(() => { - testContext.dropdown = { getItems: () => {} }; - - jest.spyOn(testContext.dropdown, 'getItems').mockReturnValue([]); - - DropDown.prototype.initTemplateString.call(testContext.dropdown); - }); - - it('should call .getItems', () => { - expect(testContext.dropdown.getItems).toHaveBeenCalled(); - }); - }); - - describe('if items array is empty', () => { - beforeEach(() => { - testContext.dropdown = { items: [] }; - - DropDown.prototype.initTemplateString.call(testContext.dropdown); - }); - - it('should set .templateString to an empty string', () => { - expect(testContext.dropdown.templateString).toBe(''); - }); - }); - }); - - describe('clickEvent', () => { - beforeEach(() => { - testContext.classList = { - contains: jest.fn(), - }; - testContext.list = { dispatchEvent: () => {} }; - testContext.dropdown = { - hideOnClick: true, - hide: () => {}, - list: testContext.list, - addSelectedClass: () => {}, - }; - testContext.event = { - preventDefault: () => {}, - target: { - classList: testContext.classList, - closest: () => null, - }, - }; - - testContext.dummyListItem = document.createElement('li'); - jest.spyOn(testContext.event.target, 'closest').mockImplementation((selector) => { - if (selector === 'li') { - return testContext.dummyListItem; - } - - return null; - }); - - jest.spyOn(testContext.dropdown, 'hide').mockImplementation(() => {}); - jest.spyOn(testContext.dropdown, 'addSelectedClass').mockImplementation(() => {}); - jest.spyOn(testContext.list, 'dispatchEvent').mockImplementation(() => {}); - jest.spyOn(testContext.event, 'preventDefault').mockImplementation(() => {}); - window.CustomEvent = jest.fn(); - testContext.classList.contains.mockReturnValue(false); - }); - - describe('normal click event', () => { - beforeEach(() => { - DropDown.prototype.clickEvent.call(testContext.dropdown, testContext.event); - }); - it('should call event.target.closest', () => { - expect(testContext.event.target.closest).toHaveBeenCalledWith('.droplab-item-ignore'); - expect(testContext.event.target.closest).toHaveBeenCalledWith('li'); - }); - - it('should call addSelectedClass', () => { - expect(testContext.dropdown.addSelectedClass).toHaveBeenCalledWith( - testContext.dummyListItem, - ); - }); - - it('should call .preventDefault', () => { - expect(testContext.event.preventDefault).toHaveBeenCalled(); - }); - - it('should call .hide', () => { - expect(testContext.dropdown.hide).toHaveBeenCalled(); - }); - - it('should construct CustomEvent', () => { - expect(window.CustomEvent).toHaveBeenCalledWith('click.dl', expect.any(Object)); - }); - - it('should call .dispatchEvent with the customEvent', () => { - expect(testContext.list.dispatchEvent).toHaveBeenCalledWith({}); - }); - }); - - describe('if the target is a UL element', () => { - beforeEach(() => { - testContext.event.target = document.createElement('ul'); - - jest.spyOn(testContext.event.target, 'closest').mockImplementation(() => {}); - }); - - it('should return immediately', () => { - DropDown.prototype.clickEvent.call(testContext.dropdown, testContext.event); - - expect(testContext.event.target.closest).not.toHaveBeenCalled(); - expect(testContext.dropdown.addSelectedClass).not.toHaveBeenCalled(); - }); - }); - - describe('if the target has the droplab-item-ignore class', () => { - beforeEach(() => { - testContext.ignoredButton = document.createElement('button'); - testContext.ignoredButton.classList.add('droplab-item-ignore'); - testContext.event.target = testContext.ignoredButton; - - jest.spyOn(testContext.ignoredButton, 'closest'); - }); - - it('does not select element', () => { - DropDown.prototype.clickEvent.call(testContext.dropdown, testContext.event); - - expect(testContext.ignoredButton.closest.mock.calls.length).toBe(1); - expect(testContext.ignoredButton.closest).toHaveBeenCalledWith('.droplab-item-ignore'); - expect(testContext.dropdown.addSelectedClass).not.toHaveBeenCalled(); - }); - }); - - describe('if no selected element exists', () => { - beforeEach(() => { - testContext.event.preventDefault.mockReset(); - testContext.dummyListItem = null; - }); - - it('should return before .preventDefault is called', () => { - DropDown.prototype.clickEvent.call(testContext.dropdown, testContext.event); - - expect(testContext.event.preventDefault).not.toHaveBeenCalled(); - expect(testContext.dropdown.addSelectedClass).not.toHaveBeenCalled(); - }); - }); - - describe('if hideOnClick is false', () => { - beforeEach(() => { - testContext.dropdown.hideOnClick = false; - testContext.dropdown.hide.mockReset(); - }); - - it('should not call .hide', () => { - DropDown.prototype.clickEvent.call(testContext.dropdown, testContext.event); - - expect(testContext.dropdown.hide).not.toHaveBeenCalled(); - }); - }); - }); - - describe('addSelectedClass', () => { - beforeEach(() => { - testContext.items = Array(4).forEach((item, i) => { - testContext.items[i] = { classList: { add: () => {} } }; - jest.spyOn(testContext.items[i].classList, 'add').mockImplementation(() => {}); - }); - testContext.selected = { classList: { add: () => {} } }; - testContext.dropdown = { removeSelectedClasses: () => {} }; - - jest.spyOn(testContext.dropdown, 'removeSelectedClasses').mockImplementation(() => {}); - jest.spyOn(testContext.selected.classList, 'add').mockImplementation(() => {}); - - DropDown.prototype.addSelectedClass.call(testContext.dropdown, testContext.selected); - }); - - it('should call .removeSelectedClasses', () => { - expect(testContext.dropdown.removeSelectedClasses).toHaveBeenCalled(); - }); - - it('should call .classList.add', () => { - expect(testContext.selected.classList.add).toHaveBeenCalledWith(SELECTED_CLASS); - }); - }); - - describe('removeSelectedClasses', () => { - beforeEach(() => { - testContext.items = [...Array(4)]; - testContext.items.forEach((item, i) => { - testContext.items[i] = { classList: { add: jest.fn(), remove: jest.fn() } }; - }); - testContext.dropdown = { items: testContext.items }; - - DropDown.prototype.removeSelectedClasses.call(testContext.dropdown); - }); - - it('should call .classList.remove for all items', () => { - testContext.items.forEach((_, i) => { - expect(testContext.items[i].classList.remove).toHaveBeenCalledWith(SELECTED_CLASS); - }); - }); - - describe('if .items is not set', () => { - beforeEach(() => { - testContext.dropdown = { getItems: () => {} }; - - jest.spyOn(testContext.dropdown, 'getItems').mockReturnValue([]); - - DropDown.prototype.removeSelectedClasses.call(testContext.dropdown); - }); - - it('should call .getItems', () => { - expect(testContext.dropdown.getItems).toHaveBeenCalled(); - }); - }); - }); - - describe('addEvents', () => { - beforeEach(() => { - testContext.list = { - addEventListener: () => {}, - querySelectorAll: () => [], - }; - testContext.dropdown = { - list: testContext.list, - clickEvent: () => {}, - closeDropdown: () => {}, - eventWrapper: {}, - }; - }); - - it('should call .addEventListener', () => { - jest.spyOn(testContext.list, 'addEventListener').mockImplementation(() => {}); - - DropDown.prototype.addEvents.call(testContext.dropdown); - - expect(testContext.list.addEventListener).toHaveBeenCalledWith('click', expect.any(Function)); - expect(testContext.list.addEventListener).toHaveBeenCalledWith('keyup', expect.any(Function)); - }); - }); - - describe('setData', () => { - beforeEach(() => { - testContext.dropdown = { render: () => {} }; - testContext.data = ['data']; - - jest.spyOn(testContext.dropdown, 'render').mockImplementation(() => {}); - - DropDown.prototype.setData.call(testContext.dropdown, testContext.data); - }); - - it('should set .data', () => { - expect(testContext.dropdown.data).toBe(testContext.data); - }); - - it('should call .render with the .data', () => { - expect(testContext.dropdown.render).toHaveBeenCalledWith(testContext.data); - }); - }); - - describe('addData', () => { - beforeEach(() => { - testContext.dropdown = { render: () => {}, data: ['data1'] }; - testContext.data = ['data2']; - - jest.spyOn(testContext.dropdown, 'render').mockImplementation(() => {}); - jest.spyOn(Array.prototype, 'concat'); - - DropDown.prototype.addData.call(testContext.dropdown, testContext.data); - }); - - it('should call .concat with data', () => { - expect(Array.prototype.concat).toHaveBeenCalledWith(testContext.data); - }); - - it('should set .data with concatination', () => { - expect(testContext.dropdown.data).toStrictEqual(['data1', 'data2']); - }); - - it('should call .render with the .data', () => { - expect(testContext.dropdown.render).toHaveBeenCalledWith(['data1', 'data2']); - }); - - describe('if .data is undefined', () => { - beforeEach(() => { - testContext.dropdown = { render: () => {}, data: undefined }; - testContext.data = ['data2']; - - jest.spyOn(testContext.dropdown, 'render').mockImplementation(() => {}); - - DropDown.prototype.addData.call(testContext.dropdown, testContext.data); - }); - - it('should set .data with concatination', () => { - expect(testContext.dropdown.data).toStrictEqual(['data2']); - }); - }); - }); - - describe('render', () => { - beforeEach(() => { - testContext.renderableList = {}; - testContext.list = { - querySelector: (q) => { - if (q === '.filter-dropdown-loading') { - return false; - } - return testContext.renderableList; - }, - dispatchEvent: () => {}, - }; - testContext.dropdown = { renderChildren: () => {}, list: testContext.list }; - testContext.data = [0, 1]; - testContext.customEvent = {}; - - jest.spyOn(testContext.dropdown, 'renderChildren').mockImplementation((data) => data); - jest.spyOn(testContext.list, 'dispatchEvent').mockImplementation(() => {}); - jest.spyOn(testContext.data, 'map'); - jest.spyOn(window, 'CustomEvent').mockReturnValue(testContext.customEvent); - - DropDown.prototype.render.call(testContext.dropdown, testContext.data); - }); - - it('should call .map', () => { - expect(testContext.data.map).toHaveBeenCalledWith(expect.any(Function)); - }); - - it('should call .renderChildren for each data item', () => { - expect(testContext.dropdown.renderChildren.mock.calls.length).toBe(testContext.data.length); - }); - - it('sets the renderableList .innerHTML', () => { - expect(testContext.renderableList.innerHTML).toBe('01'); - }); - - it('should call render.dl', () => { - expect(window.CustomEvent).toHaveBeenCalledWith('render.dl', expect.any(Object)); - }); - - it('should call dispatchEvent with the customEvent', () => { - expect(testContext.list.dispatchEvent).toHaveBeenCalledWith(testContext.customEvent); - }); - - describe('if no data argument is passed', () => { - beforeEach(() => { - testContext.data.map.mockReset(); - testContext.dropdown.renderChildren.mockReset(); - - DropDown.prototype.render.call(testContext.dropdown, undefined); - }); - - it('should not call .map', () => { - expect(testContext.data.map).not.toHaveBeenCalled(); - }); - - it('should not call .renderChildren', () => { - expect(testContext.dropdown.renderChildren).not.toHaveBeenCalled(); - }); - }); - - describe('if no dynamic list is present', () => { - beforeEach(() => { - testContext.list = { querySelector: () => {}, dispatchEvent: () => {} }; - testContext.dropdown = { renderChildren: () => {}, list: testContext.list }; - testContext.data = [0, 1]; - - jest.spyOn(testContext.dropdown, 'renderChildren').mockImplementation((data) => data); - jest.spyOn(testContext.list, 'querySelector').mockImplementation(() => {}); - jest.spyOn(testContext.data, 'map'); - - DropDown.prototype.render.call(testContext.dropdown, testContext.data); - }); - - it('sets the .list .innerHTML', () => { - expect(testContext.list.innerHTML).toBe('01'); - }); - }); - }); - - describe('renderChildren', () => { - beforeEach(() => { - testContext.templateString = 'templateString'; - testContext.dropdown = { templateString: testContext.templateString }; - testContext.data = { droplab_hidden: true }; - testContext.html = 'html'; - testContext.template = { firstChild: { outerHTML: 'outerHTML', style: {} } }; - - jest.spyOn(utils, 'template').mockReturnValue(testContext.html); - jest.spyOn(document, 'createElement').mockReturnValue(testContext.template); - jest.spyOn(DropDown, 'setImagesSrc').mockImplementation(() => {}); - - testContext.renderChildren = DropDown.prototype.renderChildren.call( - testContext.dropdown, - testContext.data, - ); - }); - - it('should call utils.t with .templateString and data', () => { - expect(utils.template).toHaveBeenCalledWith(testContext.templateString, testContext.data); - }); - - it('should call document.createElement', () => { - expect(document.createElement).toHaveBeenCalledWith('div'); - }); - - it('should set the templates .innerHTML to the HTML', () => { - expect(testContext.template.innerHTML).toBe(testContext.html); - }); - - it('should call .setImagesSrc with the template', () => { - expect(DropDown.setImagesSrc).toHaveBeenCalledWith(testContext.template); - }); - - it('should set the template display to none', () => { - expect(testContext.template.firstChild.style.display).toBe('none'); - }); - - it('should return the templates .firstChild.outerHTML', () => { - expect(testContext.renderChildren).toBe(testContext.template.firstChild.outerHTML); - }); - - describe('if droplab_hidden is false', () => { - beforeEach(() => { - testContext.data = { droplab_hidden: false }; - testContext.renderChildren = DropDown.prototype.renderChildren.call( - testContext.dropdown, - testContext.data, - ); - }); - - it('should set the template display to block', () => { - expect(testContext.template.firstChild.style.display).toBe('block'); - }); - }); - }); - - describe('setImagesSrc', () => { - beforeEach(() => { - testContext.template = { querySelectorAll: () => {} }; - - jest.spyOn(testContext.template, 'querySelectorAll').mockReturnValue([]); - - DropDown.setImagesSrc(testContext.template); - }); - - it('should call .querySelectorAll', () => { - expect(testContext.template.querySelectorAll).toHaveBeenCalledWith('img[data-src]'); - }); - }); - - describe('show', () => { - beforeEach(() => { - testContext.list = { style: {} }; - testContext.dropdown = { list: testContext.list, hidden: true }; - - DropDown.prototype.show.call(testContext.dropdown); - }); - - it('it should set .list display to block', () => { - expect(testContext.list.style.display).toBe('block'); - }); - - it('it should set .hidden to false', () => { - expect(testContext.dropdown.hidden).toBe(false); - }); - - describe('if .hidden is false', () => { - beforeEach(() => { - testContext.list = { style: {} }; - testContext.dropdown = { list: testContext.list, hidden: false }; - - testContext.show = DropDown.prototype.show.call(testContext.dropdown); - }); - - it('should return undefined', () => { - expect(testContext.show).toBeUndefined(); - }); - - it('should not set .list display to block', () => { - expect(testContext.list.style.display).not.toBe('block'); - }); - }); - }); - - describe('hide', () => { - beforeEach(() => { - testContext.list = { style: {} }; - testContext.dropdown = { list: testContext.list }; - - DropDown.prototype.hide.call(testContext.dropdown); - }); - - it('it should set .list display to none', () => { - expect(testContext.list.style.display).toBe('none'); - }); - - it('it should set .hidden to true', () => { - expect(testContext.dropdown.hidden).toBe(true); - }); - }); - - describe('toggle', () => { - beforeEach(() => { - testContext.hidden = true; - testContext.dropdown = { hidden: testContext.hidden, show: () => {}, hide: () => {} }; - - jest.spyOn(testContext.dropdown, 'show').mockImplementation(() => {}); - jest.spyOn(testContext.dropdown, 'hide').mockImplementation(() => {}); - - DropDown.prototype.toggle.call(testContext.dropdown); - }); - - it('should call .show', () => { - expect(testContext.dropdown.show).toHaveBeenCalled(); - }); - - describe('if .hidden is false', () => { - beforeEach(() => { - testContext.hidden = false; - testContext.dropdown = { hidden: testContext.hidden, show: () => {}, hide: () => {} }; - - jest.spyOn(testContext.dropdown, 'show').mockImplementation(() => {}); - jest.spyOn(testContext.dropdown, 'hide').mockImplementation(() => {}); - - DropDown.prototype.toggle.call(testContext.dropdown); - }); - - it('should call .hide', () => { - expect(testContext.dropdown.hide).toHaveBeenCalled(); - }); - }); - }); - - describe('destroy', () => { - beforeEach(() => { - testContext.list = { removeEventListener: () => {} }; - testContext.eventWrapper = { clickEvent: 'clickEvent' }; - testContext.dropdown = { - list: testContext.list, - hide: () => {}, - eventWrapper: testContext.eventWrapper, - }; - - jest.spyOn(testContext.list, 'removeEventListener').mockImplementation(() => {}); - jest.spyOn(testContext.dropdown, 'hide').mockImplementation(() => {}); - - DropDown.prototype.destroy.call(testContext.dropdown); - }); - - it('it should call .hide', () => { - expect(testContext.dropdown.hide).toHaveBeenCalled(); - }); - - it('it should call .removeEventListener', () => { - expect(testContext.list.removeEventListener).toHaveBeenCalledWith( - 'click', - testContext.eventWrapper.clickEvent, - ); - }); - }); -}); |