From 3d12b541c488ea09efced2fb987fcbf384c656bb Mon Sep 17 00:00:00 2001 From: Johann-S Date: Wed, 2 Oct 2019 11:43:54 +0200 Subject: return to the original file structure to avoid breaking modularity --- js/src/dropdown/dropdown.js | 545 ------------- js/src/dropdown/dropdown.spec.js | 1564 -------------------------------------- 2 files changed, 2109 deletions(-) delete mode 100644 js/src/dropdown/dropdown.js delete mode 100644 js/src/dropdown/dropdown.spec.js (limited to 'js/src/dropdown') diff --git a/js/src/dropdown/dropdown.js b/js/src/dropdown/dropdown.js deleted file mode 100644 index b84035689..000000000 --- a/js/src/dropdown/dropdown.js +++ /dev/null @@ -1,545 +0,0 @@ -/** - * -------------------------------------------------------------------------- - * Bootstrap (v4.3.1): dropdown.js - * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) - * -------------------------------------------------------------------------- - */ - -import { - getjQuery, - getElementFromSelector, - isElement, - makeArray, - noop, - typeCheckConfig -} from '../util/index' -import Data from '../dom/data' -import EventHandler from '../dom/event-handler' -import Manipulator from '../dom/manipulator' -import Popper from 'popper.js' -import SelectorEngine from '../dom/selector-engine' - -/** - * ------------------------------------------------------------------------ - * Constants - * ------------------------------------------------------------------------ - */ - -const NAME = 'dropdown' -const VERSION = '4.3.1' -const DATA_KEY = 'bs.dropdown' -const EVENT_KEY = `.${DATA_KEY}` -const DATA_API_KEY = '.data-api' -const ESCAPE_KEYCODE = 27 // KeyboardEvent.which value for Escape (Esc) key -const SPACE_KEYCODE = 32 // KeyboardEvent.which value for space key -const TAB_KEYCODE = 9 // KeyboardEvent.which value for tab key -const ARROW_UP_KEYCODE = 38 // KeyboardEvent.which value for up arrow key -const ARROW_DOWN_KEYCODE = 40 // KeyboardEvent.which value for down arrow key -const RIGHT_MOUSE_BUTTON_WHICH = 3 // MouseEvent.which value for the right button (assuming a right-handed mouse) -const REGEXP_KEYDOWN = new RegExp(`${ARROW_UP_KEYCODE}|${ARROW_DOWN_KEYCODE}|${ESCAPE_KEYCODE}`) - -const Event = { - HIDE: `hide${EVENT_KEY}`, - HIDDEN: `hidden${EVENT_KEY}`, - SHOW: `show${EVENT_KEY}`, - SHOWN: `shown${EVENT_KEY}`, - CLICK: `click${EVENT_KEY}`, - CLICK_DATA_API: `click${EVENT_KEY}${DATA_API_KEY}`, - KEYDOWN_DATA_API: `keydown${EVENT_KEY}${DATA_API_KEY}`, - KEYUP_DATA_API: `keyup${EVENT_KEY}${DATA_API_KEY}` -} - -const ClassName = { - DISABLED: 'disabled', - SHOW: 'show', - DROPUP: 'dropup', - DROPRIGHT: 'dropright', - DROPLEFT: 'dropleft', - MENURIGHT: 'dropdown-menu-right', - POSITION_STATIC: 'position-static' -} - -const Selector = { - DATA_TOGGLE: '[data-toggle="dropdown"]', - FORM_CHILD: '.dropdown form', - MENU: '.dropdown-menu', - NAVBAR_NAV: '.navbar-nav', - VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)' -} - -const AttachmentMap = { - TOP: 'top-start', - TOPEND: 'top-end', - BOTTOM: 'bottom-start', - BOTTOMEND: 'bottom-end', - RIGHT: 'right-start', - RIGHTEND: 'right-end', - LEFT: 'left-start', - LEFTEND: 'left-end' -} - -const Default = { - offset: 0, - flip: true, - boundary: 'scrollParent', - reference: 'toggle', - display: 'dynamic', - popperConfig: null -} - -const DefaultType = { - offset: '(number|string|function)', - flip: 'boolean', - boundary: '(string|element)', - reference: '(string|element)', - display: 'string', - popperConfig: '(null|object)' -} - -/** - * ------------------------------------------------------------------------ - * Class Definition - * ------------------------------------------------------------------------ - */ - -class Dropdown { - constructor(element, config) { - this._element = element - this._popper = null - this._config = this._getConfig(config) - this._menu = this._getMenuElement() - this._inNavbar = this._detectNavbar() - - this._addEventListeners() - Data.setData(element, DATA_KEY, this) - } - - // Getters - - static get VERSION() { - return VERSION - } - - static get Default() { - return Default - } - - static get DefaultType() { - return DefaultType - } - - // Public - - toggle() { - if (this._element.disabled || this._element.classList.contains(ClassName.DISABLED)) { - return - } - - const isActive = this._menu.classList.contains(ClassName.SHOW) - - Dropdown.clearMenus() - - if (isActive) { - return - } - - this.show() - } - - show() { - if (this._element.disabled || this._element.classList.contains(ClassName.DISABLED) || this._menu.classList.contains(ClassName.SHOW)) { - return - } - - const parent = Dropdown.getParentFromElement(this._element) - const relatedTarget = { - relatedTarget: this._element - } - - const showEvent = EventHandler.trigger(parent, Event.SHOW, relatedTarget) - - if (showEvent.defaultPrevented) { - return - } - - // Disable totally Popper.js for Dropdown in Navbar - if (!this._inNavbar) { - if (typeof Popper === 'undefined') { - throw new TypeError('Bootstrap\'s dropdowns require Popper.js (https://popper.js.org)') - } - - let referenceElement = this._element - - if (this._config.reference === 'parent') { - referenceElement = parent - } else if (isElement(this._config.reference)) { - referenceElement = this._config.reference - - // Check if it's jQuery element - if (typeof this._config.reference.jquery !== 'undefined') { - referenceElement = this._config.reference[0] - } - } - - // If boundary is not `scrollParent`, then set position to `static` - // to allow the menu to "escape" the scroll parent's boundaries - // https://github.com/twbs/bootstrap/issues/24251 - if (this._config.boundary !== 'scrollParent') { - parent.classList.add(ClassName.POSITION_STATIC) - } - - this._popper = new Popper(referenceElement, this._menu, this._getPopperConfig()) - } - - // If this is a touch-enabled device we add extra - // empty mouseover listeners to the body's immediate children; - // only needed because of broken event delegation on iOS - // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html - if ('ontouchstart' in document.documentElement && - !makeArray(SelectorEngine.closest(parent, Selector.NAVBAR_NAV)).length) { - makeArray(document.body.children) - .forEach(elem => EventHandler.on(elem, 'mouseover', null, noop())) - } - - this._element.focus() - this._element.setAttribute('aria-expanded', true) - - Manipulator.toggleClass(this._menu, ClassName.SHOW) - Manipulator.toggleClass(parent, ClassName.SHOW) - EventHandler.trigger(parent, Event.SHOWN, relatedTarget) - } - - hide() { - if (this._element.disabled || this._element.classList.contains(ClassName.DISABLED) || !this._menu.classList.contains(ClassName.SHOW)) { - return - } - - const parent = Dropdown.getParentFromElement(this._element) - const relatedTarget = { - relatedTarget: this._element - } - - const hideEvent = EventHandler.trigger(parent, Event.HIDE, relatedTarget) - - if (hideEvent.defaultPrevented) { - return - } - - if (this._popper) { - this._popper.destroy() - } - - Manipulator.toggleClass(this._menu, ClassName.SHOW) - Manipulator.toggleClass(parent, ClassName.SHOW) - EventHandler.trigger(parent, Event.HIDDEN, relatedTarget) - } - - dispose() { - Data.removeData(this._element, DATA_KEY) - EventHandler.off(this._element, EVENT_KEY) - this._element = null - this._menu = null - if (this._popper) { - this._popper.destroy() - this._popper = null - } - } - - update() { - this._inNavbar = this._detectNavbar() - if (this._popper) { - this._popper.scheduleUpdate() - } - } - - // Private - - _addEventListeners() { - EventHandler.on(this._element, Event.CLICK, event => { - event.preventDefault() - event.stopPropagation() - this.toggle() - }) - } - - _getConfig(config) { - config = { - ...this.constructor.Default, - ...Manipulator.getDataAttributes(this._element), - ...config - } - - typeCheckConfig( - NAME, - config, - this.constructor.DefaultType - ) - - return config - } - - _getMenuElement() { - const parent = Dropdown.getParentFromElement(this._element) - - return SelectorEngine.findOne(Selector.MENU, parent) - } - - _getPlacement() { - const parentDropdown = this._element.parentNode - let placement = AttachmentMap.BOTTOM - - // Handle dropup - if (parentDropdown.classList.contains(ClassName.DROPUP)) { - placement = AttachmentMap.TOP - if (this._menu.classList.contains(ClassName.MENURIGHT)) { - placement = AttachmentMap.TOPEND - } - } else if (parentDropdown.classList.contains(ClassName.DROPRIGHT)) { - placement = AttachmentMap.RIGHT - } else if (parentDropdown.classList.contains(ClassName.DROPLEFT)) { - placement = AttachmentMap.LEFT - } else if (this._menu.classList.contains(ClassName.MENURIGHT)) { - placement = AttachmentMap.BOTTOMEND - } - - return placement - } - - _detectNavbar() { - return Boolean(SelectorEngine.closest(this._element, '.navbar')) - } - - _getOffset() { - const offset = {} - - if (typeof this._config.offset === 'function') { - offset.fn = data => { - data.offsets = { - ...data.offsets, - ...this._config.offset(data.offsets, this._element) || {} - } - - return data - } - } else { - offset.offset = this._config.offset - } - - return offset - } - - _getPopperConfig() { - const popperConfig = { - placement: this._getPlacement(), - modifiers: { - offset: this._getOffset(), - flip: { - enabled: this._config.flip - }, - preventOverflow: { - boundariesElement: this._config.boundary - } - } - } - - // Disable Popper.js if we have a static display - if (this._config.display === 'static') { - popperConfig.modifiers.applyStyle = { - enabled: false - } - } - - return { - ...popperConfig, - ...this._config.popperConfig - } - } - - // Static - - static dropdownInterface(element, config) { - let data = Data.getData(element, DATA_KEY) - const _config = typeof config === 'object' ? config : null - - if (!data) { - data = new Dropdown(element, _config) - } - - if (typeof config === 'string') { - if (typeof data[config] === 'undefined') { - throw new TypeError(`No method named "${config}"`) - } - - data[config]() - } - } - - static jQueryInterface(config) { - return this.each(function () { - Dropdown.dropdownInterface(this, config) - }) - } - - static clearMenus(event) { - if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || - (event.type === 'keyup' && event.which !== TAB_KEYCODE))) { - return - } - - const toggles = makeArray(SelectorEngine.find(Selector.DATA_TOGGLE)) - for (let i = 0, len = toggles.length; i < len; i++) { - const parent = Dropdown.getParentFromElement(toggles[i]) - const context = Data.getData(toggles[i], DATA_KEY) - const relatedTarget = { - relatedTarget: toggles[i] - } - - if (event && event.type === 'click') { - relatedTarget.clickEvent = event - } - - if (!context) { - continue - } - - const dropdownMenu = context._menu - if (!parent.classList.contains(ClassName.SHOW)) { - continue - } - - if (event && ((event.type === 'click' && - /input|textarea/i.test(event.target.tagName)) || - (event.type === 'keyup' && event.which === TAB_KEYCODE)) && - parent.contains(event.target)) { - continue - } - - const hideEvent = EventHandler.trigger(parent, Event.HIDE, relatedTarget) - if (hideEvent.defaultPrevented) { - continue - } - - // If this is a touch-enabled device we remove the extra - // empty mouseover listeners we added for iOS support - if ('ontouchstart' in document.documentElement) { - makeArray(document.body.children) - .forEach(elem => EventHandler.off(elem, 'mouseover', null, noop())) - } - - toggles[i].setAttribute('aria-expanded', 'false') - - if (context._popper) { - context._popper.destroy() - } - - dropdownMenu.classList.remove(ClassName.SHOW) - parent.classList.remove(ClassName.SHOW) - EventHandler.trigger(parent, Event.HIDDEN, relatedTarget) - } - } - - static getParentFromElement(element) { - return getElementFromSelector(element) || element.parentNode - } - - static dataApiKeydownHandler(event) { - // If not input/textarea: - // - And not a key in REGEXP_KEYDOWN => not a dropdown command - // If input/textarea: - // - If space key => not a dropdown command - // - If key is other than escape - // - If key is not up or down => not a dropdown command - // - If trigger inside the menu => not a dropdown command - if (/input|textarea/i.test(event.target.tagName) ? - event.which === SPACE_KEYCODE || (event.which !== ESCAPE_KEYCODE && - ((event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE) || - SelectorEngine.closest(event.target, Selector.MENU))) : - !REGEXP_KEYDOWN.test(event.which)) { - return - } - - event.preventDefault() - event.stopPropagation() - - if (this.disabled || this.classList.contains(ClassName.DISABLED)) { - return - } - - const parent = Dropdown.getParentFromElement(this) - const isActive = parent.classList.contains(ClassName.SHOW) - - if (!isActive || (isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE))) { - if (event.which === ESCAPE_KEYCODE) { - SelectorEngine.findOne(Selector.DATA_TOGGLE, parent).focus() - } - - Dropdown.clearMenus() - return - } - - const items = makeArray(SelectorEngine.find(Selector.VISIBLE_ITEMS, parent)) - - if (!items.length) { - return - } - - let index = items.indexOf(event.target) - - if (event.which === ARROW_UP_KEYCODE && index > 0) { // Up - index-- - } - - if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) { // Down - index++ - } - - if (index < 0) { - index = 0 - } - - items[index].focus() - } - - static getInstance(element) { - return Data.getData(element, DATA_KEY) - } -} - -/** - * ------------------------------------------------------------------------ - * Data Api implementation - * ------------------------------------------------------------------------ - */ - -EventHandler.on(document, Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown.dataApiKeydownHandler) -EventHandler.on(document, Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown.dataApiKeydownHandler) -EventHandler.on(document, Event.CLICK_DATA_API, Dropdown.clearMenus) -EventHandler.on(document, Event.KEYUP_DATA_API, Dropdown.clearMenus) -EventHandler.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) { - event.preventDefault() - event.stopPropagation() - Dropdown.dropdownInterface(this, 'toggle') -}) -EventHandler - .on(document, Event.CLICK_DATA_API, Selector.FORM_CHILD, e => e.stopPropagation()) - -const $ = getjQuery() - -/** - * ------------------------------------------------------------------------ - * jQuery - * ------------------------------------------------------------------------ - * add .dropdown to jQuery only if jQuery is present - */ -/* istanbul ignore if */ -if ($) { - const JQUERY_NO_CONFLICT = $.fn[NAME] - $.fn[NAME] = Dropdown.jQueryInterface - $.fn[NAME].Constructor = Dropdown - $.fn[NAME].noConflict = () => { - $.fn[NAME] = JQUERY_NO_CONFLICT - return Dropdown.jQueryInterface - } -} - -export default Dropdown diff --git a/js/src/dropdown/dropdown.spec.js b/js/src/dropdown/dropdown.spec.js deleted file mode 100644 index 46374453c..000000000 --- a/js/src/dropdown/dropdown.spec.js +++ /dev/null @@ -1,1564 +0,0 @@ -import Popper from 'popper.js' - -import Dropdown from './dropdown' -import EventHandler from '../dom/event-handler' - -/** Test helpers */ -import { getFixture, clearFixture, createEvent, jQueryMock } from '../../tests/helpers/fixture' - -describe('Dropdown', () => { - let fixtureEl - - beforeAll(() => { - fixtureEl = getFixture() - }) - - afterEach(() => { - clearFixture() - }) - - describe('VERSION', () => { - it('should return plugin version', () => { - expect(Dropdown.VERSION).toEqual(jasmine.any(String)) - }) - }) - - describe('Default', () => { - it('should return plugin default config', () => { - expect(Dropdown.Default).toEqual(jasmine.any(Object)) - }) - }) - - describe('DefaultType', () => { - it('should return plugin default type config', () => { - expect(Dropdown.DefaultType).toEqual(jasmine.any(Object)) - }) - }) - - describe('constructor', () => { - it('should create offset modifier correctly when offset option is a function', () => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const getOffset = offsets => offsets - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown, { - offset: getOffset - }) - - const offset = dropdown._getOffset() - - expect(offset.offset).toBeUndefined() - expect(typeof offset.fn).toEqual('function') - }) - - it('should create offset modifier correctly when offset option is not a function', () => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const myOffset = 7 - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown, { - offset: myOffset - }) - - const offset = dropdown._getOffset() - - expect(offset.offset).toEqual(myOffset) - expect(offset.fn).toBeUndefined() - }) - - it('should add a listener on trigger which do not have data-toggle="dropdown"', () => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('.btn') - const dropdown = new Dropdown(btnDropdown) - - spyOn(dropdown, 'toggle') - - btnDropdown.click() - - expect(dropdown.toggle).toHaveBeenCalled() - }) - - it('should allow to pass config to popper.js with `popperConfig`', () => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown, { - popperConfig: { - placement: 'left' - } - }) - - const popperConfig = dropdown._getPopperConfig() - - expect(popperConfig.placement).toEqual('left') - }) - }) - - describe('toggle', () => { - it('should toggle a dropdown', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should destroy old popper references on toggle', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
', - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown1 = fixtureEl.querySelector('.firstBtn') - const btnDropdown2 = fixtureEl.querySelector('.secondBtn') - const firstDropdownEl = fixtureEl.querySelector('.first') - const secondDropdownEl = fixtureEl.querySelector('.second') - const dropdown1 = new Dropdown(btnDropdown1) - const dropdown2 = new Dropdown(btnDropdown2) - - firstDropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(firstDropdownEl.classList.contains('show')).toEqual(true) - spyOn(dropdown1._popper, 'destroy') - dropdown2.toggle() - }) - - secondDropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdown1._popper.destroy).toHaveBeenCalled() - done() - }) - - dropdown1.toggle() - }) - - it('should toggle a dropdown and add/remove event listener on mobile', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const defaultValueOnTouchStart = document.documentElement.ontouchstart - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - document.documentElement.ontouchstart = () => {} - spyOn(EventHandler, 'on') - spyOn(EventHandler, 'off') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - expect(EventHandler.on).toHaveBeenCalled() - - dropdown.toggle() - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(false) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('false') - expect(EventHandler.off).toHaveBeenCalled() - - document.documentElement.ontouchstart = defaultValueOnTouchStart - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropdown at the right', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropup', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropupEl = fixtureEl.querySelector('.dropup') - const dropdown = new Dropdown(btnDropdown) - - dropupEl.addEventListener('shown.bs.dropdown', () => { - expect(dropupEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropup at the right', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropupEl = fixtureEl.querySelector('.dropup') - const dropdown = new Dropdown(btnDropdown) - - dropupEl.addEventListener('shown.bs.dropdown', () => { - expect(dropupEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropright', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const droprightEl = fixtureEl.querySelector('.dropright') - const dropdown = new Dropdown(btnDropdown) - - droprightEl.addEventListener('shown.bs.dropdown', () => { - expect(droprightEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropleft', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropleftEl = fixtureEl.querySelector('.dropleft') - const dropdown = new Dropdown(btnDropdown) - - dropleftEl.addEventListener('shown.bs.dropdown', () => { - expect(dropleftEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropdown with parent reference', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown, { - reference: 'parent' - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropdown with a dom node reference', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown, { - reference: fixtureEl - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropdown with a jquery object reference', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown, { - reference: { 0: fixtureEl, jquery: 'jQuery' } - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should not toggle a dropdown if the element is disabled', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.toggle() - - setTimeout(() => { - expect().nothing() - done() - }) - }) - - it('should not toggle a dropdown if the element contains .disabled', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.toggle() - - setTimeout(() => { - expect().nothing() - done() - }) - }) - - it('should not toggle a dropdown if the menu is shown', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.toggle() - - setTimeout(() => { - expect().nothing() - done() - }) - }) - - it('should not toggle a dropdown if show event is prevented', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('show.bs.dropdown', e => { - e.preventDefault() - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.toggle() - - setTimeout(() => { - expect().nothing() - done() - }) - }) - }) - - describe('show', () => { - it('should show a dropdown', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - done() - }) - - dropdown.show() - }) - - it('should not show a dropdown if the element is disabled', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.show() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - - it('should not show a dropdown if the element contains .disabled', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.show() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - - it('should not show a dropdown if the menu is shown', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.show() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - - it('should not show a dropdown if show event is prevented', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('show.bs.dropdown', e => { - e.preventDefault() - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.show() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - }) - - describe('hide', () => { - it('should hide a dropdown', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - expect(dropdownMenu.classList.contains('show')).toEqual(false) - done() - }) - - dropdown.hide() - }) - - it('should hide a dropdown and destroy popper', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - spyOn(dropdown._popper, 'destroy') - dropdown.hide() - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - expect(dropdown._popper.destroy).toHaveBeenCalled() - done() - }) - - dropdown.show() - }) - - it('should not hide a dropdown if the element is disabled', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - throw new Error('should not throw hidden.bs.dropdown event') - }) - - dropdown.hide() - - setTimeout(() => { - expect(dropdownMenu.classList.contains('show')).toEqual(true) - done() - }, 10) - }) - - it('should not hide a dropdown if the element contains .disabled', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - throw new Error('should not throw hidden.bs.dropdown event') - }) - - dropdown.hide() - - setTimeout(() => { - expect(dropdownMenu.classList.contains('show')).toEqual(true) - done() - }, 10) - }) - - it('should not hide a dropdown if the menu is not shown', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - throw new Error('should not throw hidden.bs.dropdown event') - }) - - dropdown.hide() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - - it('should not hide a dropdown if hide event is prevented', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hide.bs.dropdown', e => { - e.preventDefault() - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - throw new Error('should not throw hidden.bs.dropdown event') - }) - - dropdown.hide() - - setTimeout(() => { - expect(dropdownMenu.classList.contains('show')).toEqual(true) - done() - }) - }) - }) - - describe('dispose', () => { - it('should dispose dropdown', () => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown) - - expect(dropdown._popper).toBeNull() - expect(dropdown._menu).toBeDefined() - expect(dropdown._element).toBeDefined() - - dropdown.dispose() - - expect(dropdown._menu).toBeNull() - expect(dropdown._element).toBeNull() - }) - - it('should dispose dropdown with popper.js', () => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown) - - dropdown.toggle() - - expect(dropdown._popper).toBeDefined() - expect(dropdown._menu).toBeDefined() - expect(dropdown._element).toBeDefined() - - spyOn(Popper.prototype, 'destroy') - - dropdown.dispose() - - expect(dropdown._popper).toBeNull() - expect(dropdown._menu).toBeNull() - expect(dropdown._element).toBeNull() - expect(Popper.prototype.destroy).toHaveBeenCalled() - }) - }) - - describe('update', () => { - it('should call popper.js and detect navbar on update', () => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown) - - dropdown.toggle() - - expect(dropdown._popper).toBeDefined() - - spyOn(dropdown._popper, 'scheduleUpdate') - spyOn(dropdown, '_detectNavbar') - - dropdown.update() - - expect(dropdown._popper.scheduleUpdate).toHaveBeenCalled() - expect(dropdown._detectNavbar).toHaveBeenCalled() - }) - - it('should just detect navbar on update', () => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown) - - spyOn(dropdown, '_detectNavbar') - - dropdown.update() - - expect(dropdown._popper).toBeNull() - expect(dropdown._detectNavbar).toHaveBeenCalled() - }) - }) - - describe('data-api', () => { - it('should not add class position-static to dropdown if boundary not set', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('position-static')).toEqual(false) - done() - }) - - btnDropdown.click() - }) - - it('should add class position-static to dropdown if boundary not scrollParent', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('position-static')).toEqual(true) - done() - }) - - btnDropdown.click() - }) - - it('should show and hide a dropdown', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - let showEventTriggered = false - let hideEventTriggered = false - - dropdownEl.addEventListener('show.bs.dropdown', () => { - showEventTriggered = true - }) - - dropdownEl.addEventListener('shown.bs.dropdown', e => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - expect(showEventTriggered).toEqual(true) - expect(e.relatedTarget).toEqual(btnDropdown) - document.body.click() - }) - - dropdownEl.addEventListener('hide.bs.dropdown', () => { - hideEventTriggered = true - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', e => { - expect(dropdownEl.classList.contains('show')).toEqual(false) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('false') - expect(hideEventTriggered).toEqual(true) - expect(e.relatedTarget).toEqual(btnDropdown) - done() - }) - - btnDropdown.click() - }) - - it('should not use popper.js in navbar', done => { - fixtureEl.innerHTML = [ - '' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownMenu.getAttribute('style')).toEqual(null, 'no inline style applied by popper.js') - done() - }) - - btnDropdown.click() - }) - - it('should not use popper.js if display set to static', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - // popper.js add this attribute when we use it - expect(dropdownMenu.getAttribute('x-placement')).toEqual(null) - done() - }) - - btnDropdown.click() - }) - - it('should remove "show" class if tabbing outside of menu', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Secondary link', - '
', - '
' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - - const keyUp = createEvent('keyup') - - keyUp.which = 9 // Tab - document.dispatchEvent(keyUp) - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(false) - done() - }) - - btnDropdown.click() - }) - - it('should remove "show" class if body is clicked, with multiple dropdowns', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - '
', - ' ', - ' ', - '
', - ' Action 1', - '
', - '
' - ].join('') - - const triggerDropdownList = fixtureEl.querySelectorAll('[data-toggle="dropdown"]') - - expect(triggerDropdownList.length).toEqual(2) - - const first = triggerDropdownList[0] - const last = triggerDropdownList[1] - const dropdownTestMenu = first.parentNode - const btnGroup = last.parentNode - - dropdownTestMenu.addEventListener('shown.bs.dropdown', () => { - expect(dropdownTestMenu.classList.contains('show')).toEqual(true) - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1) - document.body.click() - }) - - dropdownTestMenu.addEventListener('hidden.bs.dropdown', () => { - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0) - last.click() - }) - - btnGroup.addEventListener('shown.bs.dropdown', () => { - expect(btnGroup.classList.contains('show')).toEqual(true) - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1) - document.body.click() - }) - - btnGroup.addEventListener('hidden.bs.dropdown', () => { - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0) - done() - }) - - first.click() - }) - - it('should remove "show" class if body if tabbing outside of menu, with multiple dropdowns', done => { - fixtureEl.innerHTML = [ - '
', - ' Test menu', - '
', - ' Submenu 1', - '
', - '
', - '
', - ' ', - ' ', - '
', - ' Action 1', - '
', - '
' - ].join('') - - const triggerDropdownList = fixtureEl.querySelectorAll('[data-toggle="dropdown"]') - - expect(triggerDropdownList.length).toEqual(2) - - const first = triggerDropdownList[0] - const last = triggerDropdownList[1] - const dropdownTestMenu = first.parentNode - const btnGroup = last.parentNode - - dropdownTestMenu.addEventListener('shown.bs.dropdown', () => { - expect(dropdownTestMenu.classList.contains('show')).toEqual(true, '"show" class added on click') - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1, 'only one dropdown is shown') - - const keyUp = createEvent('keyup') - keyUp.which = 9 // Tab - - document.dispatchEvent(keyUp) - }) - - dropdownTestMenu.addEventListener('hidden.bs.dropdown', () => { - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0, '"show" class removed') - last.click() - }) - - btnGroup.addEventListener('shown.bs.dropdown', () => { - expect(btnGroup.classList.contains('show')).toEqual(true, '"show" class added on click') - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1, 'only one dropdown is shown') - - const keyUp = createEvent('keyup') - keyUp.which = 9 // Tab - - document.dispatchEvent(keyUp) - }) - - btnGroup.addEventListener('hidden.bs.dropdown', () => { - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0, '"show" class removed') - done() - }) - - first.click() - }) - - it('should fire hide and hidden event without a clickEvent if event type is not click', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Submenu 1', - '
', - '
' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - - dropdown.addEventListener('hide.bs.dropdown', e => { - expect(e.clickEvent).toBeUndefined() - }) - - dropdown.addEventListener('hidden.bs.dropdown', e => { - expect(e.clickEvent).toBeUndefined() - done() - }) - - dropdown.addEventListener('shown.bs.dropdown', () => { - const keyDown = createEvent('keydown') - - keyDown.which = 27 - triggerDropdown.dispatchEvent(keyDown) - }) - - triggerDropdown.click() - }) - - it('should ignore keyboard events within s and ', - ' ', - '' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const input = fixtureEl.querySelector('input') - const textarea = fixtureEl.querySelector('textarea') - - dropdown.addEventListener('shown.bs.dropdown', () => { - input.focus() - const keyDown = createEvent('keydown') - - keyDown.which = 38 - input.dispatchEvent(keyDown) - - expect(document.activeElement).toEqual(input, 'input still focused') - - textarea.focus() - textarea.dispatchEvent(keyDown) - - expect(document.activeElement).toEqual(textarea, 'textarea still focused') - done() - }) - - triggerDropdown.click() - }) - - it('should skip disabled element when using keyboard navigation', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' Submenu 1', - ' ', - ' Another link', - '
', - '
' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - - dropdown.addEventListener('shown.bs.dropdown', () => { - const keyDown = createEvent('keydown') - keyDown.which = 40 - - triggerDropdown.dispatchEvent(keyDown) - triggerDropdown.dispatchEvent(keyDown) - - expect(document.activeElement.classList.contains('disabled')).toEqual(false, '.disabled not focused') - expect(document.activeElement.hasAttribute('disabled')).toEqual(false, ':disabled not focused') - done() - }) - - triggerDropdown.click() - }) - - it('should focus next/previous element when using keyboard navigation', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' A link', - ' Another link', - '
', - '
' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const item1 = fixtureEl.querySelector('#item1') - const item2 = fixtureEl.querySelector('#item2') - - dropdown.addEventListener('shown.bs.dropdown', () => { - const keyDown40 = createEvent('keydown') - keyDown40.which = 40 - - triggerDropdown.dispatchEvent(keyDown40) - expect(document.activeElement).toEqual(item1, 'item1 is focused') - - document.activeElement.dispatchEvent(keyDown40) - expect(document.activeElement).toEqual(item2, 'item2 is focused') - - const keyDown38 = createEvent('keydown') - keyDown38.which = 38 - - document.activeElement.dispatchEvent(keyDown38) - expect(document.activeElement).toEqual(item1, 'item1 is focused') - - done() - }) - - triggerDropdown.click() - }) - - it('should not close the dropdown if the user clicks on a text field', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' ', - '
', - '
' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const input = fixtureEl.querySelector('input') - - input.addEventListener('click', () => { - expect(dropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown') - done() - }) - - dropdown.addEventListener('shown.bs.dropdown', () => { - expect(dropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown') - input.dispatchEvent(createEvent('click')) - }) - - triggerDropdown.click() - }) - - it('should not close the dropdown if the user clicks on a textarea', done => { - fixtureEl.innerHTML = [ - '
', - ' ', - '
', - ' ', - '
', - '
' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const textarea = fixtureEl.querySelector('textarea') - - textarea.addEventListener('click', () => { - expect(dropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown') - done() - }) - - dropdown.addEventListener('shown.bs.dropdown', () => { - expect(dropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown') - textarea.dispatchEvent(createEvent('click')) - }) - - triggerDropdown.click() - }) - - it('should ignore keyboard events for s and ', - ' ', - '' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const input = fixtureEl.querySelector('input') - const textarea = fixtureEl.querySelector('textarea') - - // Space key - const keyDownSpace = createEvent('keydown') - keyDownSpace.which = 32 - - // Key up - const keyDownUp = createEvent('keydown') - keyDownSpace.which = 38 - - // Key down - const keyDown = createEvent('keydown') - keyDownSpace.which = 40 - - // Key escape - const keyDownEscape = createEvent('keydown') - keyDownEscape.which = 27 - - dropdown.addEventListener('shown.bs.dropdown', () => { - // Space key - input.focus() - input.dispatchEvent(keyDownSpace) - - expect(document.activeElement).toEqual(input, 'input still focused') - - textarea.focus() - textarea.dispatchEvent(keyDownSpace) - - expect(document.activeElement).toEqual(textarea, 'textarea still focused') - - // Key up - input.focus() - input.dispatchEvent(keyDownUp) - - expect(document.activeElement).toEqual(input, 'input still focused') - - textarea.focus() - textarea.dispatchEvent(keyDownUp) - - expect(document.activeElement).toEqual(textarea, 'textarea still focused') - - // Key down - input.focus() - input.dispatchEvent(keyDown) - - expect(document.activeElement).toEqual(input, 'input still focused') - - textarea.focus() - textarea.dispatchEvent(keyDown) - - expect(document.activeElement).toEqual(textarea, 'textarea still focused') - - // Key escape - input.focus() - input.dispatchEvent(keyDownEscape) - - expect(dropdown.classList.contains('show')).toEqual(false, 'dropdown menu is not shown') - done() - }) - - triggerDropdown.click() - }) - - it('should not open dropdown if escape key was pressed on the toggle', done => { - fixtureEl.innerHTML = [ - '
', - '
', - ' ', - '
', - ' Secondary link', - ' Something else here', - '
', - ' Another link', - '
', - '
', - '
' - ] - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(triggerDropdown) - const button = fixtureEl.querySelector('button[data-toggle="dropdown"]') - - spyOn(dropdown, 'toggle') - - // Key escape - button.focus() - // Key escape - const keyDownEscape = createEvent('keydown') - keyDownEscape.which = 27 - button.dispatchEvent(keyDownEscape) - - setTimeout(() => { - expect(dropdown.toggle).not.toHaveBeenCalled() - expect(triggerDropdown.parentNode.classList.contains('show')).toEqual(false) - done() - }, 20) - }) - }) - - describe('jQueryInterface', () => { - it('should create a dropdown', () => { - fixtureEl.innerHTML = '
' - - const div = fixtureEl.querySelector('div') - - jQueryMock.fn.dropdown = Dropdown.jQueryInterface - jQueryMock.elements = [div] - - jQueryMock.fn.dropdown.call(jQueryMock) - - expect(Dropdown.getInstance(div)).toBeDefined() - }) - - it('should not re create a dropdown', () => { - fixtureEl.innerHTML = '
' - - const div = fixtureEl.querySelector('div') - const dropdown = new Dropdown(div) - - jQueryMock.fn.dropdown = Dropdown.jQueryInterface - jQueryMock.elements = [div] - - jQueryMock.fn.dropdown.call(jQueryMock) - - expect(Dropdown.getInstance(div)).toEqual(dropdown) - }) - - it('should throw error on undefined method', () => { - fixtureEl.innerHTML = '
' - - const div = fixtureEl.querySelector('div') - const action = 'undefinedMethod' - - jQueryMock.fn.dropdown = Dropdown.jQueryInterface - jQueryMock.elements = [div] - - try { - jQueryMock.fn.dropdown.call(jQueryMock, action) - } catch (error) { - expect(error.message).toEqual(`No method named "${action}"`) - } - }) - }) - - describe('getInstance', () => { - it('should return dropdown instance', () => { - fixtureEl.innerHTML = '
' - - const div = fixtureEl.querySelector('div') - const dropdown = new Dropdown(div) - - expect(Dropdown.getInstance(div)).toEqual(dropdown) - }) - - it('should return null when there is no dropdown instance', () => { - fixtureEl.innerHTML = '
' - - const div = fixtureEl.querySelector('div') - - expect(Dropdown.getInstance(div)).toEqual(null) - }) - }) -}) -- cgit v1.2.3