From 6a59c584805af5a3298ddfbd89a32c7e29732cc2 Mon Sep 17 00:00:00 2001 From: Johann-S Date: Wed, 10 Apr 2019 10:46:50 +0200 Subject: rewrite dropdown unit tests --- build/build-plugins.js | 2 +- js/index.esm.js | 2 +- js/index.umd.js | 2 +- js/src/dropdown.js | 559 -------------- js/src/dropdown/dropdown.js | 553 ++++++++++++++ js/src/dropdown/dropdown.spec.js | 1494 +++++++++++++++++++++++++++++++++++++ js/tests/karma.conf.js | 4 +- js/tests/unit/dropdown.js | 1496 -------------------------------------- 8 files changed, 2053 insertions(+), 2059 deletions(-) delete mode 100644 js/src/dropdown.js create mode 100644 js/src/dropdown/dropdown.js create mode 100644 js/src/dropdown/dropdown.spec.js delete mode 100644 js/tests/unit/dropdown.js diff --git a/build/build-plugins.js b/build/build-plugins.js index d60c1f53d..c071f7f28 100644 --- a/build/build-plugins.js +++ b/build/build-plugins.js @@ -36,7 +36,7 @@ const bsPlugins = { Button: path.resolve(__dirname, '../js/src/button/button.js'), Carousel: path.resolve(__dirname, '../js/src/carousel/carousel.js'), Collapse: path.resolve(__dirname, '../js/src/collapse/collapse.js'), - Dropdown: path.resolve(__dirname, '../js/src/dropdown.js'), + Dropdown: path.resolve(__dirname, '../js/src/dropdown/dropdown.js'), Modal: path.resolve(__dirname, '../js/src/modal.js'), Popover: path.resolve(__dirname, '../js/src/popover.js'), ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy.js'), diff --git a/js/index.esm.js b/js/index.esm.js index bb8b7509e..28c1ecd48 100644 --- a/js/index.esm.js +++ b/js/index.esm.js @@ -9,7 +9,7 @@ import Alert from './src/alert/alert' import Button from './src/button/button' import Carousel from './src/carousel/carousel' import Collapse from './src/collapse/collapse' -import Dropdown from './src/dropdown' +import Dropdown from './src/dropdown/dropdown' import Modal from './src/modal' import Popover from './src/popover' import ScrollSpy from './src/scrollspy' diff --git a/js/index.umd.js b/js/index.umd.js index 56f1a32a7..5066a7531 100644 --- a/js/index.umd.js +++ b/js/index.umd.js @@ -9,7 +9,7 @@ import Alert from './src/alert/alert' import Button from './src/button/button' import Carousel from './src/carousel/carousel' import Collapse from './src/collapse/collapse' -import Dropdown from './src/dropdown' +import Dropdown from './src/dropdown/dropdown' import Modal from './src/modal' import Popover from './src/popover' import ScrollSpy from './src/scrollspy' diff --git a/js/src/dropdown.js b/js/src/dropdown.js deleted file mode 100644 index 729b64732..000000000 --- a/js/src/dropdown.js +++ /dev/null @@ -1,559 +0,0 @@ -/** - * -------------------------------------------------------------------------- - * Bootstrap (v4.3.1): dropdown.js - * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) - * -------------------------------------------------------------------------- - */ - -import { - jQuery as $, - getSelectorFromElement, - isElement, - makeArray, - noop, - typeCheckConfig -} from './util/index' -import Data from './dom/data' -import EventHandler from './dom/event-handler' -import Manipulator from './dom/manipulator' -import Popper from 'popper.js' -import SelectorEngine from './dom/selector-engine' - -/** - * ------------------------------------------------------------------------ - * Constants - * ------------------------------------------------------------------------ - */ - -const NAME = 'dropdown' -const VERSION = '4.3.1' -const DATA_KEY = 'bs.dropdown' -const EVENT_KEY = `.${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' -} - -const DefaultType = { - offset: '(number|string|function)', - flip: 'boolean', - boundary: '(string|element)', - reference: '(string|element)', - display: 'string' -} - -/** - * ------------------------------------------------------------------------ - * 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 parent = Dropdown._getParentFromElement(this._element) - const isActive = this._menu.classList.contains(ClassName.SHOW) - - Dropdown._clearMenus() - - if (isActive) { - return - } - - 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) { - /** - * Check for Popper dependency - * Popper - https://popper.js.org - */ - 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) - } - - 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 - } - - 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 - } - - 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 !== null) { - this._popper.destroy() - this._popper = null - } - } - - update() { - this._inNavbar = this._detectNavbar() - if (this._popper !== null) { - 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() { - if (!this._menu) { - const parent = Dropdown._getParentFromElement(this._element) - - if (parent) { - this._menu = SelectorEngine.findOne(Selector.MENU, parent) - } - } - - return this._menu - } - - _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 - } - - // 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') - - dropdownMenu.classList.remove(ClassName.SHOW) - parent.classList.remove(ClassName.SHOW) - EventHandler.trigger(parent, Event.HIDDEN, relatedTarget) - } - } - - static _getParentFromElement(element) { - let parent - const selector = getSelectorFromElement(element) - - if (selector) { - parent = SelectorEngine.findOne(selector) - } - - return parent || 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()) - -/** - * ------------------------------------------------------------------------ - * jQuery - * ------------------------------------------------------------------------ - * add .dropdown to jQuery only if jQuery is present - */ - -if (typeof $ !== 'undefined') { - 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.js b/js/src/dropdown/dropdown.js new file mode 100644 index 000000000..8607afe7f --- /dev/null +++ b/js/src/dropdown/dropdown.js @@ -0,0 +1,553 @@ +/** + * -------------------------------------------------------------------------- + * Bootstrap (v4.3.1): dropdown.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + * -------------------------------------------------------------------------- + */ + +import { + jQuery as $, + getSelectorFromElement, + isElement, + makeArray, + noop, + typeCheckConfig +} from '../util/index' +import Data from '../dom/data' +import EventHandler from '../dom/event-handler' +import Manipulator from '../dom/manipulator' +import Popper from 'popper.js' +import SelectorEngine from '../dom/selector-engine' + +/** + * ------------------------------------------------------------------------ + * Constants + * ------------------------------------------------------------------------ + */ + +const NAME = 'dropdown' +const VERSION = '4.3.1' +const DATA_KEY = 'bs.dropdown' +const EVENT_KEY = `.${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' +} + +const DefaultType = { + offset: '(number|string|function)', + flip: 'boolean', + boundary: '(string|element)', + reference: '(string|element)', + display: 'string' +} + +/** + * ------------------------------------------------------------------------ + * 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 parent = Dropdown._getParentFromElement(this._element) + const isActive = this._menu.classList.contains(ClassName.SHOW) + + Dropdown._clearMenus() + + if (isActive) { + return + } + + 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) { + /** + * Check for Popper dependency + * Popper - https://popper.js.org + */ + 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) + } + + 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 + } + + 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 + } + + 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 !== null) { + this._popper.destroy() + this._popper = null + } + } + + update() { + this._inNavbar = this._detectNavbar() + if (this._popper !== null) { + 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 + } + + // 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') + + dropdownMenu.classList.remove(ClassName.SHOW) + parent.classList.remove(ClassName.SHOW) + EventHandler.trigger(parent, Event.HIDDEN, relatedTarget) + } + } + + static _getParentFromElement(element) { + let parent + const selector = getSelectorFromElement(element) + + if (selector) { + parent = SelectorEngine.findOne(selector) + } + + return parent || 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()) + +/** + * ------------------------------------------------------------------------ + * jQuery + * ------------------------------------------------------------------------ + * add .dropdown to jQuery only if jQuery is present + */ +/* istanbul ignore if */ +if (typeof $ !== 'undefined') { + 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 new file mode 100644 index 000000000..692b27090 --- /dev/null +++ b/js/src/dropdown/dropdown.spec.js @@ -0,0 +1,1494 @@ +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() + }) + }) + + 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 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 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('') + + // the element must be displayed, without that activeElement won't change + fixtureEl.style.display = 'block' + + 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') + fixtureEl.style.display = 'none' + 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') + + // the element must be displayed, without that activeElement won't change + fixtureEl.style.display = 'block' + + 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') + fixtureEl.style.display = 'none' + 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') + + // the element must be displayed, without that activeElement won't change + fixtureEl.style.display = 'block' + + 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') + + fixtureEl.style.display = 'none' + 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('') + + // the element must be displayed, without that activeElement won't change + fixtureEl.style.display = 'block' + + 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') + fixtureEl.style.display = 'none' + 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) + }) + }) +}) diff --git a/js/tests/karma.conf.js b/js/tests/karma.conf.js index 00bf5d8d3..5d4b6ed1d 100644 --- a/js/tests/karma.conf.js +++ b/js/tests/karma.conf.js @@ -9,6 +9,7 @@ const { } = require('./browsers') const babel = require('rollup-plugin-babel') const istanbul = require('rollup-plugin-istanbul') +const resolve = require('rollup-plugin-node-resolve') const { env } = process const browserStack = env.BROWSER === 'true' @@ -65,7 +66,8 @@ const rollupPreprocessor = { plugins: [ '@babel/plugin-proposal-object-rest-spread' ] - }) + }), + resolve() ], output: { format: 'iife', diff --git a/js/tests/unit/dropdown.js b/js/tests/unit/dropdown.js deleted file mode 100644 index f4327959b..000000000 --- a/js/tests/unit/dropdown.js +++ /dev/null @@ -1,1496 +0,0 @@ -$(function () { - 'use strict' - - var Dropdown = typeof window.bootstrap === 'undefined' ? window.Dropdown : window.bootstrap.Dropdown - - QUnit.module('dropdowns plugin') - - QUnit.test('should be defined on jquery object', function (assert) { - assert.expect(1) - assert.ok($(document.body).dropdown, 'dropdown method is defined') - }) - - QUnit.module('dropdowns', { - beforeEach: function () { - // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode - $.fn.bootstrapDropdown = $.fn.dropdown.noConflict() - }, - afterEach: function () { - $.fn.dropdown = $.fn.bootstrapDropdown - delete $.fn.bootstrapDropdown - $('#qunit-fixture').html('') - } - }) - - QUnit.test('should provide no conflict', function (assert) { - assert.expect(1) - assert.strictEqual(typeof $.fn.dropdown, 'undefined', 'dropdown was set back to undefined (org value)') - }) - - QUnit.test('should throw explicit error on undefined method', function (assert) { - assert.expect(1) - var $el = $('
') - $el.appendTo('#qunit-fixture') - $el.bootstrapDropdown() - try { - $el.bootstrapDropdown('noMethod') - } catch (error) { - assert.strictEqual(error.message, 'No method named "noMethod"') - } - }) - - QUnit.test('should return jquery collection containing the element', function (assert) { - assert.expect(2) - var $el = $('
') - $el.appendTo('#qunit-fixture') - var $dropdown = $el.bootstrapDropdown() - assert.ok($dropdown instanceof $, 'returns jquery collection') - assert.strictEqual($dropdown[0], $el[0], 'collection contains element') - }) - - QUnit.test('should not open dropdown if target is disabled via attribute', function (assert) { - assert.expect(1) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - '' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - $(dropdownHTML).appendTo('#qunit-fixture') - var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() - $dropdown.on('click', function () { - assert.ok(!$dropdown.parent('.dropdown').hasClass('show')) - done() - }) - $dropdown.trigger($.Event('click')) - }) - - QUnit.test('should not open dropdown if escape key was pressed on the toggle', function (assert) { - assert.expect(1) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - '' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - $(dropdownHTML).appendTo('#qunit-fixture') - var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() - var $button = $('button[data-toggle="dropdown"]') - $button[0].focus() - // Key escape - var keydown = new Event('keydown') - keydown.which = 27 - $button[0].dispatchEvent(keydown) - assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown after escape pressed') - done() - }) - - QUnit.test('should not add class position-static to dropdown if boundary not set', function (assert) { - assert.expect(1) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML).find('[data-toggle="dropdown"]').bootstrapDropdown() - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.ok(!$dropdown.parent('.dropdown').hasClass('position-static'), '"position-static" class not added') - done() - }) - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should add class position-static to dropdown if boundary not scrollParent', function (assert) { - assert.expect(1) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML).find('[data-toggle="dropdown"]').bootstrapDropdown() - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.ok($dropdown.parent('.dropdown').hasClass('position-static'), '"position-static" class added') - done() - }) - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should set aria-expanded="true" on target when dropdown menu is shown', function (assert) { - assert.expect(1) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - '' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdownParent = $dropdown.parent('.dropdown')[0] - - dropdownParent.addEventListener('shown.bs.dropdown', function () { - assert.strictEqual($dropdown.attr('aria-expanded'), 'true', 'aria-expanded is set to string "true" on click') - done() - }) - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should set aria-expanded="false" on target when dropdown menu is hidden', function (assert) { - assert.expect(1) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - '' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdownParent = $dropdown.parent('.dropdown')[0] - - dropdownParent.addEventListener('hidden.bs.dropdown', function () { - assert.strictEqual($dropdown.attr('aria-expanded'), 'false', 'aria-expanded is set to string "false" on hide') - done() - }) - - $dropdown[0].dispatchEvent(new Event('click')) - document.body.click() - }) - - QUnit.test('should not open dropdown if target is disabled via class', function (assert) { - assert.expect(1) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - '' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - - $(dropdownHTML).appendTo('#qunit-fixture') - var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() - $dropdown.on('click', function () { - assert.ok(!$dropdown.parent('.dropdown').hasClass('show')) - done() - }) - $dropdown.trigger($.Event('click')) - }) - - QUnit.test('should add class show to menu if clicked', function (assert) { - assert.expect(1) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - ' Dropdown' + - '
' + - ' Secondary link' + - ' Something else here' + - '
' + - ' Another link' + - '
' + - '
' + - '
' - - $(dropdownHTML).appendTo('#qunit-fixture') - var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() - - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click') - done() - }) - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should remove "show" class if body is clicked', function (assert) { - assert.expect(2) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click') - $(document.body).trigger('click') - }).on('hidden.bs.dropdown', function () { - assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), '"show" class removed') - done() - }) - - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should remove "show" class if tabbing outside of menu', function (assert) { - assert.expect(2) - var done = assert.async() - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click') - - var keyup9 = new Event('keyup') - keyup9.which = 9 // Tab - document.dispatchEvent(keyup9) - }) - .on('hidden.bs.dropdown', function () { - assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), '"show" class removed') - done() - }) - - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should remove "show" class if body is clicked, with multiple dropdowns', function (assert) { - assert.expect(7) - var done = assert.async() - var dropdownHTML = '
' + - '' + - '
' + - '
' + - '' + - '' + - '
' + - 'Action 1' + - '
' + - '
' - var $dropdowns = $(dropdownHTML).appendTo('#qunit-fixture').find('[data-toggle="dropdown"]') - var $first = $dropdowns.first() - var $last = $dropdowns.last() - - assert.strictEqual($dropdowns.length, 2, 'two dropdowns') - - $first.parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.strictEqual($first.parents('.show').length, 1, '"show" class added on click') - assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown') - $(document.body).trigger('click') - }).on('hidden.bs.dropdown', function () { - assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed') - $last[0].dispatchEvent(new Event('click')) - }) - - $last.parent('.btn-group') - .on('shown.bs.dropdown', function () { - assert.strictEqual($last.parent('.show').length, 1, '"show" class added on click') - assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown') - $(document.body).trigger('click') - }).on('hidden.bs.dropdown', function () { - assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed') - done() - }) - $first[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should remove "show" class if body if tabbing outside of menu, with multiple dropdowns', function (assert) { - assert.expect(7) - var done = assert.async() - var dropdownHTML = '
' + - '' + - '
' + - '
' + - '' + - '' + - '
' + - 'Action 1' + - '
' + - '
' - var $dropdowns = $(dropdownHTML).appendTo('#qunit-fixture').find('[data-toggle="dropdown"]') - var $first = $dropdowns.first() - var $last = $dropdowns.last() - - assert.strictEqual($dropdowns.length, 2, 'two dropdowns') - - $first.parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.strictEqual($first.parents('.show').length, 1, '"show" class added on click') - assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown') - var keyup = new Event('keyup') - keyup.which = 9 // Tab - document.dispatchEvent(keyup) - }).on('hidden.bs.dropdown', function () { - assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed') - $last[0].dispatchEvent(new Event('click')) - }) - - $last.parent('.btn-group') - .on('shown.bs.dropdown', function () { - assert.strictEqual($last.parent('.show').length, 1, '"show" class added on click') - assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown') - var keyup = new Event('keyup') - keyup.which = 9 // Tab - document.dispatchEvent(keyup) - }).on('hidden.bs.dropdown', function () { - assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed') - done() - }) - $first[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should fire show and hide event', function (assert) { - assert.expect(2) - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var done = assert.async() - - $dropdown - .parent('.dropdown') - .on('show.bs.dropdown', function () { - assert.ok(true, 'show was fired') - }) - .on('hide.bs.dropdown', function () { - assert.ok(true, 'hide was fired') - done() - }) - - $dropdown[0].dispatchEvent(new Event('click')) - document.body.click() - }) - - QUnit.test('should fire shown and hidden event', function (assert) { - assert.expect(2) - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var done = assert.async() - - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.ok(true, 'shown was fired') - }) - .on('hidden.bs.dropdown', function () { - assert.ok(true, 'hidden was fired') - done() - }) - - $dropdown[0].dispatchEvent(new Event('click')) - document.body.click() - }) - - QUnit.test('should fire shown and hidden event with a relatedTarget', function (assert) { - assert.expect(2) - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - var done = assert.async() - - $dropdown.parent('.dropdown') - .on('hidden.bs.dropdown', function (e) { - assert.strictEqual(e.relatedTarget, $dropdown[0]) - done() - }) - .on('shown.bs.dropdown', function (e) { - assert.strictEqual(e.relatedTarget, $dropdown[0]) - $(document.body).trigger('click') - }) - - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should fire hide and hidden event with a clickEvent', function (assert) { - assert.expect(3) - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - $dropdown.parent('.dropdown') - .on('hide.bs.dropdown', function (e) { - assert.ok(e.clickEvent) - }) - .on('hidden.bs.dropdown', function (e) { - assert.ok(e.clickEvent) - }) - .on('shown.bs.dropdown', function () { - assert.ok(true, 'shown was fired') - $(document.body).trigger('click') - }) - - $dropdown[0].click() - }) - - QUnit.test('should fire hide and hidden event without a clickEvent if event type is not click', function (assert) { - assert.expect(3) - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - $dropdown.parent('.dropdown') - .on('hide.bs.dropdown', function (e) { - assert.notOk(e.clickEvent) - }) - .on('hidden.bs.dropdown', function (e) { - assert.notOk(e.clickEvent) - }) - .on('shown.bs.dropdown', function () { - assert.ok(true, 'shown was fired') - - var keyDown = new Event('keydown') - keyDown.which = 27 - $dropdown[0].dispatchEvent(keyDown) - }) - - $dropdown[0].click() - }) - - QUnit.test('should ignore keyboard events within s and ' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var $textarea = $('#textArea') - $textarea.on('click', function () { - assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown') - done() - }) - - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown') - $textarea[0].dispatchEvent(new Event('click')) - }) - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('Dropdown should not use Popper.js in navbar', function (assert) { - assert.expect(1) - var done = assert.async() - var html = '' - - $(html).appendTo('#qunit-fixture') - var $triggerDropdown = $('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - var $dropdownMenu = $triggerDropdown.next() - - $triggerDropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - assert.ok(typeof $dropdownMenu.attr('style') === 'undefined', 'No inline style applied by Popper.js') - done() - }) - $triggerDropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should close dropdown and set focus back to toggle when escape is pressed while focused on a dropdown item', function (assert) { - assert.expect(3) - var done = assert.async() - - var dropdownHTML = '
' + - '
' + - 'Dropdown' + - '
' + - 'Menu item' + - '
' + - '
' - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var $item = $('#item') - var $toggle = $('#toggle') - - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - // Forcibly focus first item - $item.focus() - assert.ok($(document.activeElement)[0] === $item[0], 'menu item initial focus set') - - // Key escape - var keydown = new Event('keydown') - keydown.which = 27 - $item[0].dispatchEvent(keydown) - - assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu was closed after escape') - assert.ok($(document.activeElement)[0] === $toggle[0], 'toggle has focus again once menu was closed after escape') - done() - }) - - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should ignore keyboard events for s and ' + - ' ' + - ' ' + - '' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var $textarea = $('#textarea') - - $dropdown - .parent('.dropdown') - .one('shown.bs.dropdown', function () { - assert.ok(true, 'shown was fired') - - // Key space - $textarea.trigger('focus').trigger($.Event('keydown', { - which: 32 - })) - assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown') - assert.ok($(document.activeElement).is($textarea), 'textarea is still focused') - - // Key escape - $textarea.trigger('focus') - var keydown27 = new Event('keydown') - keydown27.which = 27 - $textarea[0].dispatchEvent(keydown27) - assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown') - - $dropdown - .parent('.dropdown') - .one('shown.bs.dropdown', function () { - assert.ok(true, 'shown was fired') - - // Key down - $textarea.trigger('focus') - var keydown40 = new Event('keydown') - keydown40.which = 40 - $textarea[0].dispatchEvent(keydown40) - assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused') - - $dropdown - .parent('.dropdown') - .one('shown.bs.dropdown', function () { - // Key up - $textarea.trigger('focus') - var keydown38 = new Event('keydown') - keydown38.which = 38 - $textarea[0].dispatchEvent(keydown38) - - assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused') - done() - }) - .bootstrapDropdown('toggle') - - $textarea.bootstrapDropdown('toggle') - }) - - $textarea.bootstrapDropdown('toggle') - }) - $textarea[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should not use Popper.js if display set to static', function (assert) { - assert.expect(1) - var dropdownHTML = - '
' + - 'Dropdown' + - '
' + - 'Secondary link' + - 'Something else here' + - '
' + - 'Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - var done = assert.async() - var dropdownMenu = $dropdown.next()[0] - - $dropdown.parent('.dropdown') - .on('shown.bs.dropdown', function () { - // Popper.js add this attribute when we use it - assert.strictEqual(dropdownMenu.getAttribute('x-placement'), null) - done() - }) - - $dropdown[0].dispatchEvent(new Event('click')) - }) - - QUnit.test('should call Popper.js and detect navbar on update', function (assert) { - assert.expect(3) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - dropdown.toggle() - assert.ok(dropdown._popper) - - var spyPopper = sinon.spy(dropdown._popper, 'scheduleUpdate') - var spyDetectNavbar = sinon.spy(dropdown, '_detectNavbar') - dropdown.update() - - assert.ok(spyPopper.called) - assert.ok(spyDetectNavbar.called) - }) - - QUnit.test('should just detect navbar on update', function (assert) { - assert.expect(2) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - var spyDetectNavbar = sinon.spy(dropdown, '_detectNavbar') - - dropdown.update() - - assert.notOk(dropdown._popper) - assert.ok(spyDetectNavbar.called) - }) - - QUnit.test('should dispose dropdown with Popper', function (assert) { - assert.expect(6) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - dropdown.toggle() - - assert.ok(dropdown._popper) - assert.ok(dropdown._menu !== null) - assert.ok(dropdown._element !== null) - var spyDestroy = sinon.spy(dropdown._popper, 'destroy') - - dropdown.dispose() - - assert.ok(spyDestroy.called) - assert.ok(dropdown._menu === null) - assert.ok(dropdown._element === null) - }) - - QUnit.test('should dispose dropdown', function (assert) { - assert.expect(5) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - - assert.notOk(dropdown._popper) - assert.ok(dropdown._menu !== null) - assert.ok(dropdown._element !== null) - - dropdown.dispose() - - assert.ok(dropdown._menu === null) - assert.ok(dropdown._element === null) - }) - - QUnit.test('should hide dropdown', function (assert) { - assert.expect(2) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - var done = assert.async() - - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - dropdown.hide() - }) - .on('hide.bs.dropdown', function () { - assert.ok(true, 'hide was fired') - }) - .on('hidden.bs.dropdown', function () { - assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is hidden') - done() - }) - - dropdown.show() - }) - - QUnit.test('should not hide dropdown', function (assert) { - assert.expect(1) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - $dropdown.trigger('click') - dropdown.show() - - assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is still shown') - }) - - QUnit.test('should not show dropdown', function (assert) { - assert.expect(1) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - dropdown.hide() - assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is still hidden') - }) - - QUnit.test('should show dropdown', function (assert) { - assert.expect(2) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - var done = assert.async() - - $dropdown - .parent('.dropdown') - .on('show.bs.dropdown', function () { - assert.ok(true, 'show was fired') - }) - .on('shown.bs.dropdown', function () { - assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown') - done() - }) - - dropdown.show() - }) - - QUnit.test('should prevent default event on show method call', function (assert) { - assert.expect(1) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - var done = assert.async() - - $dropdown - .parent('.dropdown') - .on('show.bs.dropdown', function (event) { - event.preventDefault() - done() - }) - - dropdown.show() - assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is hidden') - }) - - QUnit.test('should prevent default event on hide method call', function (assert) { - assert.expect(1) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown() - - var dropdown = Dropdown._getInstance($dropdown[0]) - var done = assert.async() - - $dropdown - .parent('.dropdown') - .on('shown.bs.dropdown', function () { - dropdown.hide() - }) - .on('hide.bs.dropdown', function (event) { - event.preventDefault() - assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown') - done() - }) - - dropdown.show() - }) - - QUnit.test('should not open dropdown via show method if target is disabled via attribute', function (assert) { - assert.expect(1) - var dropdownHTML = - '
' + - ' ' + - '
' + - ' Another link' + - '
' + - '
' - $(dropdownHTML).appendTo('#qunit-fixture') - var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() - $dropdown.show() - assert.ok(!$dropdown.parent('.dropdown').hasClass('show')) - }) - - QUnit.test('should not open dropdown via show method if target is disabled via class', function (assert) { - assert.expect(1) - var dropdownHTML = - '
' + - ' ' + - '
' + - ' Another link' + - '
' + - '
' - - $(dropdownHTML).appendTo('#qunit-fixture') - var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() - $dropdown.show() - assert.ok(!$dropdown.parent('.dropdown').hasClass('show')) - }) - - QUnit.test('should not hide dropdown via hide method if target is disabled via attribute', function (assert) { - assert.expect(1) - var dropdownHTML = - '
' + - ' ' + - '
' + - ' Another link' + - '
' + - '
' - $(dropdownHTML).appendTo('#qunit-fixture') - var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() - $dropdown.hide() - assert.ok($dropdown.parent('.dropdown').hasClass('show')) - }) - - QUnit.test('should not hide dropdown via hide method if target is disabled via class', function (assert) { - assert.expect(1) - var dropdownHTML = - '
' + - ' ' + - '
' + - ' Another link' + - '
' + - '
' - - $(dropdownHTML).appendTo('#qunit-fixture') - var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() - $dropdown.hide() - assert.ok($dropdown.parent('.dropdown').hasClass('show')) - }) - - QUnit.test('should create offset modifier correctly when offset option is a function', function (assert) { - assert.expect(2) - - var getOffset = function (offsets) { - return offsets - } - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown({ - offset: getOffset - }) - - var dropdown = Dropdown._getInstance($dropdown[0]) - var offset = dropdown._getOffset() - - assert.ok(typeof offset.offset === 'undefined') - assert.ok(typeof offset.fn === 'function') - }) - - QUnit.test('should create offset modifier correctly when offset option is not a function', function (assert) { - assert.expect(2) - - var dropdownHTML = - '
' + - ' Dropdown' + - '
' + - ' Another link' + - '
' + - '
' - - var myOffset = 42 - var $dropdown = $(dropdownHTML) - .appendTo('#qunit-fixture') - .find('[data-toggle="dropdown"]') - .bootstrapDropdown({ - offset: myOffset - }) - - var dropdown = Dropdown._getInstance($dropdown[0]) - var offset = dropdown._getOffset() - - assert.strictEqual(offset.offset, myOffset) - assert.ok(typeof offset.fn === 'undefined') - }) - - QUnit.test('should return the version', function (assert) { - assert.expect(1) - assert.strictEqual(typeof Dropdown.VERSION, 'string') - }) -}) -- cgit v1.2.3