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rewrite tab unit tests
This commit is contained in:
Johann-S
@@ -0,0 +1,267 @@
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v4.3.1): tab.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
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* --------------------------------------------------------------------------
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*/
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import {
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jQuery as $,
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TRANSITION_END,
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emulateTransitionEnd,
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getSelectorFromElement,
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getTransitionDurationFromElement,
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makeArray,
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reflow
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} from '../util/index'
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import Data from '../dom/data'
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import EventHandler from '../dom/event-handler'
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import SelectorEngine from '../dom/selector-engine'
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/**
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* ------------------------------------------------------------------------
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* Constants
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* ------------------------------------------------------------------------
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*/
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const NAME = 'tab'
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const VERSION = '4.3.1'
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const DATA_KEY = 'bs.tab'
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const EVENT_KEY = `.${DATA_KEY}`
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const DATA_API_KEY = '.data-api'
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const Event = {
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HIDE: `hide${EVENT_KEY}`,
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HIDDEN: `hidden${EVENT_KEY}`,
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SHOW: `show${EVENT_KEY}`,
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SHOWN: `shown${EVENT_KEY}`,
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CLICK_DATA_API: `click${EVENT_KEY}${DATA_API_KEY}`
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}
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const ClassName = {
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DROPDOWN_MENU: 'dropdown-menu',
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ACTIVE: 'active',
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DISABLED: 'disabled',
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FADE: 'fade',
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SHOW: 'show'
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}
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const Selector = {
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DROPDOWN: '.dropdown',
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NAV_LIST_GROUP: '.nav, .list-group',
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ACTIVE: '.active',
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ACTIVE_UL: ':scope > li > .active',
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DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
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DROPDOWN_TOGGLE: '.dropdown-toggle',
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DROPDOWN_ACTIVE_CHILD: ':scope > .dropdown-menu .active'
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}
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/**
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* ------------------------------------------------------------------------
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* Class Definition
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* ------------------------------------------------------------------------
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*/
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class Tab {
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constructor(element) {
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this._element = element
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Data.setData(this._element, DATA_KEY, this)
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}
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// Getters
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static get VERSION() {
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return VERSION
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}
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// Public
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show() {
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if (this._element.parentNode &&
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this._element.parentNode.nodeType === Node.ELEMENT_NODE &&
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this._element.classList.contains(ClassName.ACTIVE) ||
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this._element.classList.contains(ClassName.DISABLED)) {
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return
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}
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let target
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let previous
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const listElement = SelectorEngine.closest(this._element, Selector.NAV_LIST_GROUP)
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const selector = getSelectorFromElement(this._element)
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if (listElement) {
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const itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? Selector.ACTIVE_UL : Selector.ACTIVE
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previous = makeArray(SelectorEngine.find(itemSelector, listElement))
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previous = previous[previous.length - 1]
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}
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let hideEvent = null
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if (previous) {
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hideEvent = EventHandler.trigger(previous, Event.HIDE, {
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relatedTarget: this._element
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})
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}
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const showEvent = EventHandler.trigger(this._element, Event.SHOW, {
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relatedTarget: previous
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})
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if (showEvent.defaultPrevented ||
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hideEvent !== null && hideEvent.defaultPrevented) {
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return
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}
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if (selector) {
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target = SelectorEngine.findOne(selector)
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}
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this._activate(
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this._element,
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listElement
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)
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const complete = () => {
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EventHandler.trigger(previous, Event.HIDDEN, {
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relatedTarget: this._element
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})
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EventHandler.trigger(this._element, Event.SHOWN, {
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relatedTarget: previous
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})
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}
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if (target) {
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this._activate(target, target.parentNode, complete)
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} else {
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complete()
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}
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}
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dispose() {
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Data.removeData(this._element, DATA_KEY)
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this._element = null
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}
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// Private
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_activate(element, container, callback) {
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const activeElements = container && (container.nodeName === 'UL' || container.nodeName === 'OL') ?
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SelectorEngine.find(Selector.ACTIVE_UL, container) :
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SelectorEngine.children(container, Selector.ACTIVE)
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const active = activeElements[0]
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const isTransitioning = callback &&
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(active && active.classList.contains(ClassName.FADE))
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const complete = () => this._transitionComplete(
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element,
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active,
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callback
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)
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if (active && isTransitioning) {
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const transitionDuration = getTransitionDurationFromElement(active)
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active.classList.remove(ClassName.SHOW)
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EventHandler.one(active, TRANSITION_END, complete)
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emulateTransitionEnd(active, transitionDuration)
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} else {
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complete()
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}
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}
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_transitionComplete(element, active, callback) {
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if (active) {
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active.classList.remove(ClassName.ACTIVE)
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const dropdownChild = SelectorEngine.findOne(Selector.DROPDOWN_ACTIVE_CHILD, active.parentNode)
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if (dropdownChild) {
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dropdownChild.classList.remove(ClassName.ACTIVE)
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}
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if (active.getAttribute('role') === 'tab') {
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active.setAttribute('aria-selected', false)
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}
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}
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element.classList.add(ClassName.ACTIVE)
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if (element.getAttribute('role') === 'tab') {
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element.setAttribute('aria-selected', true)
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}
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reflow(element)
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if (element.classList.contains(ClassName.FADE)) {
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element.classList.add(ClassName.SHOW)
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}
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if (element.parentNode && element.parentNode.classList.contains(ClassName.DROPDOWN_MENU)) {
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const dropdownElement = SelectorEngine.closest(element, Selector.DROPDOWN)
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if (dropdownElement) {
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makeArray(SelectorEngine.find(Selector.DROPDOWN_TOGGLE))
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.forEach(dropdown => dropdown.classList.add(ClassName.ACTIVE))
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}
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element.setAttribute('aria-expanded', true)
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}
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if (callback) {
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callback()
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}
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}
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// Static
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static _jQueryInterface(config) {
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return this.each(function () {
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const data = Data.getData(this, DATA_KEY) || new Tab(this)
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if (typeof config === 'string') {
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if (typeof data[config] === 'undefined') {
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throw new TypeError(`No method named "${config}"`)
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}
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data[config]()
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}
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})
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}
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static _getInstance(element) {
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return Data.getData(element, DATA_KEY)
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}
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}
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/**
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* ------------------------------------------------------------------------
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* Data Api implementation
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* ------------------------------------------------------------------------
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*/
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EventHandler.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
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event.preventDefault()
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const data = Data.getData(this, DATA_KEY) || new Tab(this)
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data.show()
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})
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/**
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* ------------------------------------------------------------------------
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* jQuery
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* ------------------------------------------------------------------------
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* add .tab to jQuery only if jQuery is present
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*/
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/* istanbul ignore if */
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if (typeof $ !== 'undefined') {
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const JQUERY_NO_CONFLICT = $.fn[NAME]
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$.fn[NAME] = Tab._jQueryInterface
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$.fn[NAME].Constructor = Tab
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$.fn[NAME].noConflict = () => {
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$.fn[NAME] = JQUERY_NO_CONFLICT
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return Tab._jQueryInterface
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}
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}
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export default Tab
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@@ -0,0 +1,593 @@
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import Tab from './tab'
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/** Test helpers */
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import { getFixture, clearFixture, jQueryMock } from '../../tests/helpers/fixture'
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describe('Tab', () => {
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let fixtureEl
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beforeAll(() => {
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fixtureEl = getFixture()
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})
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afterEach(() => {
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clearFixture()
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})
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describe('VERSION', () => {
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it('should return plugin version', () => {
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expect(Tab.VERSION).toEqual(jasmine.any(String))
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})
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})
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describe('show', () => {
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it('should activate element by tab id', done => {
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fixtureEl.innerHTML = [
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'<ul class="nav">',
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' <li><a href="#home" role="tab">Home</a></li>',
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' <li><a id="triggerProfile" role="tab" href="#profile">Profile</a></li>',
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'</ul>',
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'<ul><li id="home"/><li id="profile"/></ul>'
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].join('')
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const profileTriggerEl = fixtureEl.querySelector('#triggerProfile')
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const tab = new Tab(profileTriggerEl)
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profileTriggerEl.addEventListener('shown.bs.tab', () => {
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expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true)
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expect(profileTriggerEl.getAttribute('aria-selected')).toEqual('true')
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done()
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})
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tab.show()
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})
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it('should activate element by tab id in ordered list', done => {
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fixtureEl.innerHTML = [
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'<ol class="nav nav-pills">',
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' <li><a href="#home">Home</a></li>',
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' <li><a id="triggerProfile" href="#profile">Profile</a></li>',
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'</ol>',
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'<ol><li id="home"/><li id="profile"/></ol>'
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].join('')
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const profileTriggerEl = fixtureEl.querySelector('#triggerProfile')
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const tab = new Tab(profileTriggerEl)
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profileTriggerEl.addEventListener('shown.bs.tab', () => {
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expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true)
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done()
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})
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tab.show()
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})
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it('should activate element by tab id in nav list', done => {
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fixtureEl.innerHTML = [
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'<nav class="nav">',
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' <a href="#home">Home</a>',
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' <a id="triggerProfile" href="#profile">Profile</a>',
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'</nav>',
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'<nav><div id="home"></div><div id="profile"></div></nav>'
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].join('')
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const profileTriggerEl = fixtureEl.querySelector('#triggerProfile')
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const tab = new Tab(profileTriggerEl)
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profileTriggerEl.addEventListener('shown.bs.tab', () => {
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expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true)
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done()
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})
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tab.show()
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})
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it('should activate element by tab id in list group', done => {
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fixtureEl.innerHTML = [
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'<div class="list-group">',
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' <a href="#home">Home</a>',
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' <a id="triggerProfile" href="#profile">Profile</a>',
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'</div>',
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'<nav><div id="home"></div><div id="profile"></div></nav>'
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].join('')
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const profileTriggerEl = fixtureEl.querySelector('#triggerProfile')
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const tab = new Tab(profileTriggerEl)
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profileTriggerEl.addEventListener('shown.bs.tab', () => {
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expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true)
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done()
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})
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tab.show()
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})
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it('should not fire shown when show is prevented', done => {
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fixtureEl.innerHTML = '<div class="nav"></div>'
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const navEl = fixtureEl.querySelector('div')
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const tab = new Tab(navEl)
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const expectDone = () => {
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setTimeout(() => {
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expect().nothing()
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done()
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}, 30)
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}
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navEl.addEventListener('show.bs.tab', ev => {
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ev.preventDefault()
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expectDone()
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})
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navEl.addEventListener('shown.bs.tab', () => {
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throw new Error('should not trigger shown event')
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})
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tab.show()
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})
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it('should not fire shown when tab is already active', done => {
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fixtureEl.innerHTML = [
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'<ul class="nav nav-tabs" role="tablist">',
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' <li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>',
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' <li class="nav-item"><a href="#profile" class="nav-link" role="tab">Profile</a></li>',
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'</ul>',
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'<div class="tab-content">',
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' <div class="tab-pane active" id="home" role="tabpanel"></div>',
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' <div class="tab-pane" id="profile" role="tabpanel"></div>',
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'</div>'
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].join('')
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const triggerActive = fixtureEl.querySelector('a.active')
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const tab = new Tab(triggerActive)
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triggerActive.addEventListener('shown.bs.tab', () => {
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throw new Error('should not trigger shown event')
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})
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tab.show()
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setTimeout(() => {
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expect().nothing()
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done()
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}, 30)
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})
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it('should not fire shown when tab is disabled', done => {
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fixtureEl.innerHTML = [
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'<ul class="nav nav-tabs" role="tablist">',
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' <li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>',
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' <li class="nav-item"><a href="#profile" class="nav-link disabled" role="tab">Profile</a></li>',
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'</ul>',
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'<div class="tab-content">',
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' <div class="tab-pane active" id="home" role="tabpanel"></div>',
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' <div class="tab-pane" id="profile" role="tabpanel"></div>',
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'</div>'
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].join('')
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const triggerDisabled = fixtureEl.querySelector('a.disabled')
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const tab = new Tab(triggerDisabled)
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triggerDisabled.addEventListener('shown.bs.tab', () => {
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throw new Error('should not trigger shown event')
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})
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tab.show()
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setTimeout(() => {
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expect().nothing()
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done()
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}, 30)
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})
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it('show and shown events should reference correct relatedTarget', done => {
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fixtureEl.innerHTML = [
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'<ul class="nav nav-tabs" role="tablist">',
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' <li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>',
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' <li class="nav-item"><a id="triggerProfile" href="#profile" class="nav-link" role="tab">Profile</a></li>',
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'</ul>',
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'<div class="tab-content">',
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' <div class="tab-pane active" id="home" role="tabpanel"></div>',
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' <div class="tab-pane" id="profile" role="tabpanel"></div>',
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'</div>'
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].join('')
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const secondTabTrigger = fixtureEl.querySelector('#triggerProfile')
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const secondTab = new Tab(secondTabTrigger)
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secondTabTrigger.addEventListener('show.bs.tab', ev => {
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expect(ev.relatedTarget.hash).toEqual('#home')
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})
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secondTabTrigger.addEventListener('shown.bs.tab', ev => {
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expect(ev.relatedTarget.hash).toEqual('#home')
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expect(secondTabTrigger.getAttribute('aria-selected')).toEqual('true')
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expect(fixtureEl.querySelector('a:not(.active)').getAttribute('aria-selected')).toEqual('false')
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done()
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})
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secondTab.show()
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})
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it('should fire hide and hidden events', done => {
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fixtureEl.innerHTML = [
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'<ul class="nav">',
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' <li><a href="#home">Home</a></li>',
|
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' <li><a href="#profile">Profile</a></li>',
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'</ul>'
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].join('')
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const triggerList = fixtureEl.querySelectorAll('a')
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const firstTab = new Tab(triggerList[0])
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const secondTab = new Tab(triggerList[1])
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let hideCalled = false
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triggerList[0].addEventListener('shown.bs.tab', () => {
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secondTab.show()
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})
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triggerList[0].addEventListener('hide.bs.tab', ev => {
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hideCalled = true
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expect(ev.relatedTarget.hash).toEqual('#profile')
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})
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triggerList[0].addEventListener('hidden.bs.tab', ev => {
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expect(hideCalled).toEqual(true)
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expect(ev.relatedTarget.hash).toEqual('#profile')
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done()
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})
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firstTab.show()
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})
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it('should not fire hidden when hide is prevented', done => {
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fixtureEl.innerHTML = [
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'<ul class="nav">',
|
||||
' <li><a href="#home">Home</a></li>',
|
||||
' <li><a href="#profile">Profile</a></li>',
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'</ul>'
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].join('')
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const triggerList = fixtureEl.querySelectorAll('a')
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const firstTab = new Tab(triggerList[0])
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const secondTab = new Tab(triggerList[1])
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const expectDone = () => {
|
||||
setTimeout(() => {
|
||||
expect().nothing()
|
||||
done()
|
||||
}, 30)
|
||||
}
|
||||
|
||||
triggerList[0].addEventListener('shown.bs.tab', () => {
|
||||
secondTab.show()
|
||||
})
|
||||
|
||||
triggerList[0].addEventListener('hide.bs.tab', ev => {
|
||||
ev.preventDefault()
|
||||
expectDone()
|
||||
})
|
||||
|
||||
triggerList[0].addEventListener('hidden.bs.tab', () => {
|
||||
throw new Error('should not trigger hidden')
|
||||
})
|
||||
|
||||
firstTab.show()
|
||||
})
|
||||
|
||||
it('should handle removed tabs', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<ul class="nav nav-tabs" role="tablist">',
|
||||
' <li class="nav-item">',
|
||||
' <a class="nav-link nav-tab" href="#profile" role="tab" data-toggle="tab">',
|
||||
' <button class="close"><span aria-hidden="true">×</span></button>',
|
||||
' </a>',
|
||||
' </li>',
|
||||
' <li class="nav-item">',
|
||||
' <a id="secondNav" class="nav-link nav-tab" href="#buzz" role="tab" data-toggle="tab">',
|
||||
' <button class="close"><span aria-hidden="true">×</span></button>',
|
||||
' </a>',
|
||||
' </li>',
|
||||
' <li class="nav-item">',
|
||||
' <a class="nav-link nav-tab" href="#references" role="tab" data-toggle="tab">',
|
||||
' <button id="btnClose" class="close"><span aria-hidden="true">×</span></button>',
|
||||
' </a>',
|
||||
' </li>',
|
||||
'</ul>',
|
||||
'<div class="tab-content">',
|
||||
' <div role="tabpanel" class="tab-pane fade show active" id="profile">test 1</div>',
|
||||
' <div role="tabpanel" class="tab-pane fade" id="buzz">test 2</div>',
|
||||
' <div role="tabpanel" class="tab-pane fade" id="references">test 3</div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const secondNavEl = fixtureEl.querySelector('#secondNav')
|
||||
const btnCloseEl = fixtureEl.querySelector('#btnClose')
|
||||
const secondNavTab = new Tab(secondNavEl)
|
||||
|
||||
secondNavEl.addEventListener('shown.bs.tab', () => {
|
||||
expect(fixtureEl.querySelectorAll('.nav-tab').length).toEqual(2)
|
||||
done()
|
||||
})
|
||||
|
||||
btnCloseEl.addEventListener('click', () => {
|
||||
const linkEl = btnCloseEl.parentNode
|
||||
const liEl = linkEl.parentNode
|
||||
const tabId = linkEl.getAttribute('href')
|
||||
const tabIdEl = fixtureEl.querySelector(tabId)
|
||||
|
||||
liEl.parentNode.removeChild(liEl)
|
||||
tabIdEl.parentNode.removeChild(tabIdEl)
|
||||
secondNavTab.show()
|
||||
})
|
||||
|
||||
btnCloseEl.click()
|
||||
})
|
||||
})
|
||||
|
||||
describe('dispose', () => {
|
||||
it('should dispose a tab', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const el = fixtureEl.querySelector('div')
|
||||
const tab = new Tab(fixtureEl.querySelector('div'))
|
||||
|
||||
expect(Tab._getInstance(el)).not.toBeNull()
|
||||
|
||||
tab.dispose()
|
||||
|
||||
expect(Tab._getInstance(el)).toBeNull()
|
||||
})
|
||||
})
|
||||
|
||||
describe('_jQueryInterface', () => {
|
||||
it('should create a tab', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
|
||||
jQueryMock.fn.tab = Tab._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
jQueryMock.fn.tab.call(jQueryMock)
|
||||
|
||||
expect(Tab._getInstance(div)).toBeDefined()
|
||||
})
|
||||
|
||||
it('should not re create a tab', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
const tab = new Tab(div)
|
||||
|
||||
jQueryMock.fn.tab = Tab._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
jQueryMock.fn.tab.call(jQueryMock)
|
||||
|
||||
expect(Tab._getInstance(div)).toEqual(tab)
|
||||
})
|
||||
|
||||
it('should call a tab method', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
const tab = new Tab(div)
|
||||
|
||||
spyOn(tab, 'show')
|
||||
|
||||
jQueryMock.fn.tab = Tab._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
jQueryMock.fn.tab.call(jQueryMock, 'show')
|
||||
|
||||
expect(Tab._getInstance(div)).toEqual(tab)
|
||||
expect(tab.show).toHaveBeenCalled()
|
||||
})
|
||||
|
||||
it('should throw error on undefined method', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
const action = 'undefinedMethod'
|
||||
|
||||
jQueryMock.fn.tab = Tab._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
try {
|
||||
jQueryMock.fn.tab.call(jQueryMock, action)
|
||||
} catch (error) {
|
||||
expect(error.message).toEqual(`No method named "${action}"`)
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
describe('_getInstance', () => {
|
||||
it('should return null if there is no instance', () => {
|
||||
expect(Tab._getInstance(fixtureEl)).toEqual(null)
|
||||
})
|
||||
|
||||
it('should return this instance', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const divEl = fixtureEl.querySelector('div')
|
||||
const tab = new Tab(divEl)
|
||||
|
||||
expect(Tab._getInstance(divEl)).toEqual(tab)
|
||||
})
|
||||
})
|
||||
|
||||
describe('data-api', () => {
|
||||
it('should create dynamicaly a tab', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<ul class="nav nav-tabs" role="tablist">',
|
||||
' <li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>',
|
||||
' <li class="nav-item"><a id="triggerProfile" data-toggle="tab" href="#profile" class="nav-link" role="tab">Profile</a></li>',
|
||||
'</ul>',
|
||||
'<div class="tab-content">',
|
||||
' <div class="tab-pane active" id="home" role="tabpanel"></div>',
|
||||
' <div class="tab-pane" id="profile" role="tabpanel"></div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const secondTabTrigger = fixtureEl.querySelector('#triggerProfile')
|
||||
|
||||
secondTabTrigger.addEventListener('shown.bs.tab', () => {
|
||||
expect(secondTabTrigger.classList.contains('active')).toEqual(true)
|
||||
expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true)
|
||||
done()
|
||||
})
|
||||
|
||||
secondTabTrigger.click()
|
||||
})
|
||||
|
||||
it('selected tab should deactivate previous selected link in dropdown', () => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<ul class="nav nav-tabs">',
|
||||
' <li class="nav-item"><a class="nav-link" href="#home" data-toggle="tab">Home</a></li>',
|
||||
' <li class="nav-item"><a class="nav-link" href="#profile" data-toggle="tab">Profile</a></li>',
|
||||
' <li class="nav-item dropdown">',
|
||||
' <a class="nav-link dropdown-toggle active" data-toggle="dropdown" href="#">Dropdown</>',
|
||||
' <div class="dropdown-menu">',
|
||||
' <a class="dropdown-item active" href="#dropdown1" id="dropdown1-tab" data-toggle="tab">@fat</a>',
|
||||
' <a class="dropdown-item" href="#dropdown2" id="dropdown2-tab" data-toggle="tab">@mdo</a>',
|
||||
' </div>',
|
||||
' </li>',
|
||||
'</ul>'
|
||||
].join('')
|
||||
|
||||
const firstLiLinkEl = fixtureEl.querySelector('li:first-child a')
|
||||
|
||||
firstLiLinkEl.click()
|
||||
expect(firstLiLinkEl.classList.contains('active')).toEqual(true)
|
||||
expect(fixtureEl.querySelector('li:last-child a').classList.contains('active')).toEqual(false)
|
||||
expect(fixtureEl.querySelector('li:last-child .dropdown-menu a:first-child').classList.contains('active')).toEqual(false)
|
||||
})
|
||||
|
||||
it('should handle nested tabs', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<nav class="nav nav-tabs" role="tablist">',
|
||||
' <a id="tab1" href="#x-tab1" class="nav-item nav-link" data-toggle="tab" role="tab" aria-controls="x-tab1">Tab 1</a>',
|
||||
' <a href="#x-tab2" class="nav-item nav-link active" data-toggle="tab" role="tab" aria-controls="x-tab2" aria-selected="true">Tab 2</a>',
|
||||
' <a href="#x-tab3" class="nav-item nav-link" data-toggle="tab" role="tab" aria-controls="x-tab3">Tab 3</a>',
|
||||
'</nav>',
|
||||
'<div class="tab-content">',
|
||||
' <div class="tab-pane" id="x-tab1" role="tabpanel">',
|
||||
' <nav class="nav nav-tabs" role="tablist">',
|
||||
' <a href="#nested-tab1" class="nav-item nav-link active" data-toggle="tab" role="tab" aria-controls="x-tab1" aria-selected="true">Nested Tab 1</a>',
|
||||
' <a id="tabNested2" href="#nested-tab2" class="nav-item nav-link" data-toggle="tab" role="tab" aria-controls="x-profile">Nested Tab2</a>',
|
||||
' </nav>',
|
||||
' <div class="tab-content">',
|
||||
' <div class="tab-pane active" id="nested-tab1" role="tabpanel">Nested Tab1 Content</div>',
|
||||
' <div class="tab-pane" id="nested-tab2" role="tabpanel">Nested Tab2 Content</div>',
|
||||
' </div>',
|
||||
' </div>',
|
||||
' <div class="tab-pane active" id="x-tab2" role="tabpanel">Tab2 Content</div>',
|
||||
' <div class="tab-pane" id="x-tab3" role="tabpanel">Tab3 Content</div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const tab1El = fixtureEl.querySelector('#tab1')
|
||||
const tabNested2El = fixtureEl.querySelector('#tabNested2')
|
||||
const xTab1El = fixtureEl.querySelector('#x-tab1')
|
||||
|
||||
tabNested2El.addEventListener('shown.bs.tab', () => {
|
||||
expect(xTab1El.classList.contains('active')).toEqual(true)
|
||||
done()
|
||||
})
|
||||
|
||||
tab1El.addEventListener('shown.bs.tab', () => {
|
||||
expect(xTab1El.classList.contains('active')).toEqual(true)
|
||||
tabNested2El.click()
|
||||
})
|
||||
|
||||
tab1El.click()
|
||||
})
|
||||
|
||||
it('should not remove fade class if no active pane is present', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<ul class="nav nav-tabs" role="tablist">',
|
||||
' <li class="nav-item"><a id="tab-home" href="#home" class="nav-link" data-toggle="tab" role="tab">Home</a></li>',
|
||||
' <li class="nav-item"><a id="tab-profile" href="#profile" class="nav-link" data-toggle="tab" role="tab">Profile</a></li>',
|
||||
'</ul>',
|
||||
'<div class="tab-content">',
|
||||
' <div class="tab-pane fade" id="home" role="tabpanel"></div>',
|
||||
' <div class="tab-pane fade" id="profile" role="tabpanel"></div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const triggerTabProfileEl = fixtureEl.querySelector('#tab-profile')
|
||||
const triggerTabHomeEl = fixtureEl.querySelector('#tab-home')
|
||||
const tabProfileEl = fixtureEl.querySelector('#profile')
|
||||
const tabHomeEl = fixtureEl.querySelector('#home')
|
||||
|
||||
triggerTabProfileEl.addEventListener('shown.bs.tab', () => {
|
||||
expect(tabProfileEl.classList.contains('fade')).toEqual(true)
|
||||
expect(tabProfileEl.classList.contains('show')).toEqual(true)
|
||||
|
||||
triggerTabHomeEl.addEventListener('shown.bs.tab', () => {
|
||||
expect(tabProfileEl.classList.contains('fade')).toEqual(true)
|
||||
expect(tabProfileEl.classList.contains('show')).toEqual(false)
|
||||
|
||||
expect(tabHomeEl.classList.contains('fade')).toEqual(true)
|
||||
expect(tabHomeEl.classList.contains('show')).toEqual(true)
|
||||
|
||||
done()
|
||||
})
|
||||
|
||||
triggerTabHomeEl.click()
|
||||
})
|
||||
|
||||
triggerTabProfileEl.click()
|
||||
})
|
||||
|
||||
it('should not add show class to tab panes if there is no `.fade` class', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<ul class="nav nav-tabs" role="tablist">',
|
||||
' <li class="nav-item">',
|
||||
' <a class="nav-link nav-tab" href="#home" role="tab" data-toggle="tab">Home</a>',
|
||||
' </li>',
|
||||
' <li class="nav-item">',
|
||||
' <a id="secondNav" class="nav-link nav-tab" href="#profile" role="tab" data-toggle="tab">Profile</a>',
|
||||
' </li>',
|
||||
'</ul>',
|
||||
'<div class="tab-content">',
|
||||
' <div role="tabpanel" class="tab-pane" id="home">test 1</div>',
|
||||
' <div role="tabpanel" class="tab-pane" id="profile">test 2</div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const secondNavEl = fixtureEl.querySelector('#secondNav')
|
||||
|
||||
secondNavEl.addEventListener('shown.bs.tab', () => {
|
||||
expect(fixtureEl.querySelectorAll('.show').length).toEqual(0)
|
||||
done()
|
||||
})
|
||||
|
||||
secondNavEl.click()
|
||||
})
|
||||
|
||||
it('should add show class to tab panes if there is a `.fade` class', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<ul class="nav nav-tabs" role="tablist">',
|
||||
' <li class="nav-item">',
|
||||
' <a class="nav-link nav-tab" href="#home" role="tab" data-toggle="tab">Home</a>',
|
||||
' </li>',
|
||||
' <li class="nav-item">',
|
||||
' <a id="secondNav" class="nav-link nav-tab" href="#profile" role="tab" data-toggle="tab">Profile</a>',
|
||||
' </li>',
|
||||
'</ul>',
|
||||
'<div class="tab-content">',
|
||||
' <div role="tabpanel" class="tab-pane fade" id="home">test 1</div>',
|
||||
' <div role="tabpanel" class="tab-pane fade" id="profile">test 2</div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const secondNavEl = fixtureEl.querySelector('#secondNav')
|
||||
|
||||
secondNavEl.addEventListener('shown.bs.tab', () => {
|
||||
expect(fixtureEl.querySelectorAll('.show').length).toEqual(1)
|
||||
done()
|
||||
})
|
||||
|
||||
secondNavEl.click()
|
||||
})
|
||||
})
|
||||
})
|
||||
Reference in New Issue
Block a user