aboutsummaryrefslogtreecommitdiff
path: root/js/src/carousel
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/carousel')
-rw-r--r--js/src/carousel/carousel.js637
-rw-r--r--js/src/carousel/carousel.spec.js1201
2 files changed, 0 insertions, 1838 deletions
diff --git a/js/src/carousel/carousel.js b/js/src/carousel/carousel.js
deleted file mode 100644
index 723bf57c6..000000000
--- a/js/src/carousel/carousel.js
+++ /dev/null
@@ -1,637 +0,0 @@
-/**
- * --------------------------------------------------------------------------
- * Bootstrap (v4.3.1): carousel.js
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- * --------------------------------------------------------------------------
- */
-
-import {
- getjQuery,
- TRANSITION_END,
- emulateTransitionEnd,
- getElementFromSelector,
- getTransitionDurationFromElement,
- isVisible,
- makeArray,
- reflow,
- triggerTransitionEnd,
- typeCheckConfig
-} from '../util/index'
-import Data from '../dom/data'
-import EventHandler from '../dom/event-handler'
-import Manipulator from '../dom/manipulator'
-import SelectorEngine from '../dom/selector-engine'
-
-/**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
-const NAME = 'carousel'
-const VERSION = '4.3.1'
-const DATA_KEY = 'bs.carousel'
-const EVENT_KEY = `.${DATA_KEY}`
-const DATA_API_KEY = '.data-api'
-const ARROW_LEFT_KEYCODE = 37 // KeyboardEvent.which value for left arrow key
-const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key
-const TOUCHEVENT_COMPAT_WAIT = 500 // Time for mouse compat events to fire after touch
-const SWIPE_THRESHOLD = 40
-
-const Default = {
- interval: 5000,
- keyboard: true,
- slide: false,
- pause: 'hover',
- wrap: true,
- touch: true
-}
-
-const DefaultType = {
- interval: '(number|boolean)',
- keyboard: 'boolean',
- slide: '(boolean|string)',
- pause: '(string|boolean)',
- wrap: 'boolean',
- touch: 'boolean'
-}
-
-const Direction = {
- NEXT: 'next',
- PREV: 'prev',
- LEFT: 'left',
- RIGHT: 'right'
-}
-
-const Event = {
- SLIDE: `slide${EVENT_KEY}`,
- SLID: `slid${EVENT_KEY}`,
- KEYDOWN: `keydown${EVENT_KEY}`,
- MOUSEENTER: `mouseenter${EVENT_KEY}`,
- MOUSELEAVE: `mouseleave${EVENT_KEY}`,
- TOUCHSTART: `touchstart${EVENT_KEY}`,
- TOUCHMOVE: `touchmove${EVENT_KEY}`,
- TOUCHEND: `touchend${EVENT_KEY}`,
- POINTERDOWN: `pointerdown${EVENT_KEY}`,
- POINTERUP: `pointerup${EVENT_KEY}`,
- DRAG_START: `dragstart${EVENT_KEY}`,
- LOAD_DATA_API: `load${EVENT_KEY}${DATA_API_KEY}`,
- CLICK_DATA_API: `click${EVENT_KEY}${DATA_API_KEY}`
-}
-
-const ClassName = {
- CAROUSEL: 'carousel',
- ACTIVE: 'active',
- SLIDE: 'slide',
- RIGHT: 'carousel-item-right',
- LEFT: 'carousel-item-left',
- NEXT: 'carousel-item-next',
- PREV: 'carousel-item-prev',
- ITEM: 'carousel-item',
- POINTER_EVENT: 'pointer-event'
-}
-
-const Selector = {
- ACTIVE: '.active',
- ACTIVE_ITEM: '.active.carousel-item',
- ITEM: '.carousel-item',
- ITEM_IMG: '.carousel-item img',
- NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
- INDICATORS: '.carousel-indicators',
- DATA_SLIDE: '[data-slide], [data-slide-to]',
- DATA_RIDE: '[data-ride="carousel"]'
-}
-
-const PointerType = {
- TOUCH: 'touch',
- PEN: 'pen'
-}
-
-/**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-class Carousel {
- constructor(element, config) {
- this._items = null
- this._interval = null
- this._activeElement = null
- this._isPaused = false
- this._isSliding = false
- this.touchTimeout = null
- this.touchStartX = 0
- this.touchDeltaX = 0
-
- this._config = this._getConfig(config)
- this._element = element
- this._indicatorsElement = SelectorEngine.findOne(Selector.INDICATORS, this._element)
- this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0
- this._pointerEvent = Boolean(window.PointerEvent || window.MSPointerEvent)
-
- this._addEventListeners()
- Data.setData(element, DATA_KEY, this)
- }
-
- // Getters
-
- static get VERSION() {
- return VERSION
- }
-
- static get Default() {
- return Default
- }
-
- // Public
-
- next() {
- if (!this._isSliding) {
- this._slide(Direction.NEXT)
- }
- }
-
- nextWhenVisible() {
- // Don't call next when the page isn't visible
- // or the carousel or its parent isn't visible
- if (!document.hidden && isVisible(this._element)) {
- this.next()
- }
- }
-
- prev() {
- if (!this._isSliding) {
- this._slide(Direction.PREV)
- }
- }
-
- pause(event) {
- if (!event) {
- this._isPaused = true
- }
-
- if (SelectorEngine.findOne(Selector.NEXT_PREV, this._element)) {
- triggerTransitionEnd(this._element)
- this.cycle(true)
- }
-
- clearInterval(this._interval)
- this._interval = null
- }
-
- cycle(event) {
- if (!event) {
- this._isPaused = false
- }
-
- if (this._interval) {
- clearInterval(this._interval)
- this._interval = null
- }
-
- if (this._config && this._config.interval && !this._isPaused) {
- this._interval = setInterval(
- (document.visibilityState ? this.nextWhenVisible : this.next).bind(this),
- this._config.interval
- )
- }
- }
-
- to(index) {
- this._activeElement = SelectorEngine.findOne(Selector.ACTIVE_ITEM, this._element)
- const activeIndex = this._getItemIndex(this._activeElement)
-
- if (index > this._items.length - 1 || index < 0) {
- return
- }
-
- if (this._isSliding) {
- EventHandler.one(this._element, Event.SLID, () => this.to(index))
- return
- }
-
- if (activeIndex === index) {
- this.pause()
- this.cycle()
- return
- }
-
- const direction = index > activeIndex ?
- Direction.NEXT :
- Direction.PREV
-
- this._slide(direction, this._items[index])
- }
-
- dispose() {
- EventHandler.off(this._element, EVENT_KEY)
- Data.removeData(this._element, DATA_KEY)
-
- this._items = null
- this._config = null
- this._element = null
- this._interval = null
- this._isPaused = null
- this._isSliding = null
- this._activeElement = null
- this._indicatorsElement = null
- }
-
- // Private
-
- _getConfig(config) {
- config = {
- ...Default,
- ...config
- }
- typeCheckConfig(NAME, config, DefaultType)
- return config
- }
-
- _handleSwipe() {
- const absDeltax = Math.abs(this.touchDeltaX)
-
- if (absDeltax <= SWIPE_THRESHOLD) {
- return
- }
-
- const direction = absDeltax / this.touchDeltaX
-
- this.touchDeltaX = 0
-
- // swipe left
- if (direction > 0) {
- this.prev()
- }
-
- // swipe right
- if (direction < 0) {
- this.next()
- }
- }
-
- _addEventListeners() {
- if (this._config.keyboard) {
- EventHandler
- .on(this._element, Event.KEYDOWN, event => this._keydown(event))
- }
-
- if (this._config.pause === 'hover') {
- EventHandler
- .on(this._element, Event.MOUSEENTER, event => this.pause(event))
- EventHandler
- .on(this._element, Event.MOUSELEAVE, event => this.cycle(event))
- }
-
- if (this._config.touch && this._touchSupported) {
- this._addTouchEventListeners()
- }
- }
-
- _addTouchEventListeners() {
- const start = event => {
- if (this._pointerEvent && PointerType[event.pointerType.toUpperCase()]) {
- this.touchStartX = event.clientX
- } else if (!this._pointerEvent) {
- this.touchStartX = event.touches[0].clientX
- }
- }
-
- const move = event => {
- // ensure swiping with one touch and not pinching
- if (event.touches && event.touches.length > 1) {
- this.touchDeltaX = 0
- } else {
- this.touchDeltaX = event.touches[0].clientX - this.touchStartX
- }
- }
-
- const end = event => {
- if (this._pointerEvent && PointerType[event.pointerType.toUpperCase()]) {
- this.touchDeltaX = event.clientX - this.touchStartX
- }
-
- this._handleSwipe()
- if (this._config.pause === 'hover') {
- // If it's a touch-enabled device, mouseenter/leave are fired as
- // part of the mouse compatibility events on first tap - the carousel
- // would stop cycling until user tapped out of it;
- // here, we listen for touchend, explicitly pause the carousel
- // (as if it's the second time we tap on it, mouseenter compat event
- // is NOT fired) and after a timeout (to allow for mouse compatibility
- // events to fire) we explicitly restart cycling
-
- this.pause()
- if (this.touchTimeout) {
- clearTimeout(this.touchTimeout)
- }
-
- this.touchTimeout = setTimeout(event => this.cycle(event), TOUCHEVENT_COMPAT_WAIT + this._config.interval)
- }
- }
-
- makeArray(SelectorEngine.find(Selector.ITEM_IMG, this._element)).forEach(itemImg => {
- EventHandler.on(itemImg, Event.DRAG_START, e => e.preventDefault())
- })
-
- if (this._pointerEvent) {
- EventHandler.on(this._element, Event.POINTERDOWN, event => start(event))
- EventHandler.on(this._element, Event.POINTERUP, event => end(event))
-
- this._element.classList.add(ClassName.POINTER_EVENT)
- } else {
- EventHandler.on(this._element, Event.TOUCHSTART, event => start(event))
- EventHandler.on(this._element, Event.TOUCHMOVE, event => move(event))
- EventHandler.on(this._element, Event.TOUCHEND, event => end(event))
- }
- }
-
- _keydown(event) {
- if (/input|textarea/i.test(event.target.tagName)) {
- return
- }
-
- switch (event.which) {
- case ARROW_LEFT_KEYCODE:
- event.preventDefault()
- this.prev()
- break
- case ARROW_RIGHT_KEYCODE:
- event.preventDefault()
- this.next()
- break
- default:
- }
- }
-
- _getItemIndex(element) {
- this._items = element && element.parentNode ?
- makeArray(SelectorEngine.find(Selector.ITEM, element.parentNode)) :
- []
-
- return this._items.indexOf(element)
- }
-
- _getItemByDirection(direction, activeElement) {
- const isNextDirection = direction === Direction.NEXT
- const isPrevDirection = direction === Direction.PREV
- const activeIndex = this._getItemIndex(activeElement)
- const lastItemIndex = this._items.length - 1
- const isGoingToWrap = (isPrevDirection && activeIndex === 0) ||
- (isNextDirection && activeIndex === lastItemIndex)
-
- if (isGoingToWrap && !this._config.wrap) {
- return activeElement
- }
-
- const delta = direction === Direction.PREV ? -1 : 1
- const itemIndex = (activeIndex + delta) % this._items.length
-
- return itemIndex === -1 ?
- this._items[this._items.length - 1] :
- this._items[itemIndex]
- }
-
- _triggerSlideEvent(relatedTarget, eventDirectionName) {
- const targetIndex = this._getItemIndex(relatedTarget)
- const fromIndex = this._getItemIndex(SelectorEngine.findOne(Selector.ACTIVE_ITEM, this._element))
-
- return EventHandler.trigger(this._element, Event.SLIDE, {
- relatedTarget,
- direction: eventDirectionName,
- from: fromIndex,
- to: targetIndex
- })
- }
-
- _setActiveIndicatorElement(element) {
- if (this._indicatorsElement) {
- const indicators = SelectorEngine.find(Selector.ACTIVE, this._indicatorsElement)
- for (let i = 0; i < indicators.length; i++) {
- indicators[i].classList.remove(ClassName.ACTIVE)
- }
-
- const nextIndicator = this._indicatorsElement.children[
- this._getItemIndex(element)
- ]
-
- if (nextIndicator) {
- nextIndicator.classList.add(ClassName.ACTIVE)
- }
- }
- }
-
- _slide(direction, element) {
- const activeElement = SelectorEngine.findOne(Selector.ACTIVE_ITEM, this._element)
- const activeElementIndex = this._getItemIndex(activeElement)
- const nextElement = element || (activeElement &&
- this._getItemByDirection(direction, activeElement))
-
- const nextElementIndex = this._getItemIndex(nextElement)
- const isCycling = Boolean(this._interval)
-
- let directionalClassName
- let orderClassName
- let eventDirectionName
-
- if (direction === Direction.NEXT) {
- directionalClassName = ClassName.LEFT
- orderClassName = ClassName.NEXT
- eventDirectionName = Direction.LEFT
- } else {
- directionalClassName = ClassName.RIGHT
- orderClassName = ClassName.PREV
- eventDirectionName = Direction.RIGHT
- }
-
- if (nextElement && nextElement.classList.contains(ClassName.ACTIVE)) {
- this._isSliding = false
- return
- }
-
- const slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName)
- if (slideEvent.defaultPrevented) {
- return
- }
-
- if (!activeElement || !nextElement) {
- // Some weirdness is happening, so we bail
- return
- }
-
- this._isSliding = true
-
- if (isCycling) {
- this.pause()
- }
-
- this._setActiveIndicatorElement(nextElement)
-
- if (this._element.classList.contains(ClassName.SLIDE)) {
- nextElement.classList.add(orderClassName)
-
- reflow(nextElement)
-
- activeElement.classList.add(directionalClassName)
- nextElement.classList.add(directionalClassName)
-
- const nextElementInterval = parseInt(nextElement.getAttribute('data-interval'), 10)
- if (nextElementInterval) {
- this._config.defaultInterval = this._config.defaultInterval || this._config.interval
- this._config.interval = nextElementInterval
- } else {
- this._config.interval = this._config.defaultInterval || this._config.interval
- }
-
- const transitionDuration = getTransitionDurationFromElement(activeElement)
-
- EventHandler
- .one(activeElement, TRANSITION_END, () => {
- nextElement.classList.remove(directionalClassName)
- nextElement.classList.remove(orderClassName)
- nextElement.classList.add(ClassName.ACTIVE)
-
- activeElement.classList.remove(ClassName.ACTIVE)
- activeElement.classList.remove(orderClassName)
- activeElement.classList.remove(directionalClassName)
-
- this._isSliding = false
-
- setTimeout(() => {
- EventHandler.trigger(this._element, Event.SLID, {
- relatedTarget: nextElement,
- direction: eventDirectionName,
- from: activeElementIndex,
- to: nextElementIndex
- })
- }, 0)
- })
-
- emulateTransitionEnd(activeElement, transitionDuration)
- } else {
- activeElement.classList.remove(ClassName.ACTIVE)
- nextElement.classList.add(ClassName.ACTIVE)
-
- this._isSliding = false
- EventHandler.trigger(this._element, Event.SLID, {
- relatedTarget: nextElement,
- direction: eventDirectionName,
- from: activeElementIndex,
- to: nextElementIndex
- })
- }
-
- if (isCycling) {
- this.cycle()
- }
- }
-
- // Static
-
- static carouselInterface(element, config) {
- let data = Data.getData(element, DATA_KEY)
- let _config = {
- ...Default,
- ...Manipulator.getDataAttributes(element)
- }
-
- if (typeof config === 'object') {
- _config = {
- ..._config,
- ...config
- }
- }
-
- const action = typeof config === 'string' ? config : _config.slide
-
- if (!data) {
- data = new Carousel(element, _config)
- }
-
- if (typeof config === 'number') {
- data.to(config)
- } else if (typeof action === 'string') {
- if (typeof data[action] === 'undefined') {
- throw new TypeError(`No method named "${action}"`)
- }
-
- data[action]()
- } else if (_config.interval && _config.ride) {
- data.pause()
- data.cycle()
- }
- }
-
- static jQueryInterface(config) {
- return this.each(function () {
- Carousel.carouselInterface(this, config)
- })
- }
-
- static dataApiClickHandler(event) {
- const target = getElementFromSelector(this)
-
- if (!target || !target.classList.contains(ClassName.CAROUSEL)) {
- return
- }
-
- const config = {
- ...Manipulator.getDataAttributes(target),
- ...Manipulator.getDataAttributes(this)
- }
- const slideIndex = this.getAttribute('data-slide-to')
-
- if (slideIndex) {
- config.interval = false
- }
-
- Carousel.carouselInterface(target, config)
-
- if (slideIndex) {
- Data.getData(target, DATA_KEY).to(slideIndex)
- }
-
- event.preventDefault()
- }
-
- static getInstance(element) {
- return Data.getData(element, DATA_KEY)
- }
-}
-
-/**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-EventHandler
- .on(document, Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel.dataApiClickHandler)
-
-EventHandler.on(window, Event.LOAD_DATA_API, () => {
- const carousels = makeArray(SelectorEngine.find(Selector.DATA_RIDE))
- for (let i = 0, len = carousels.length; i < len; i++) {
- Carousel.carouselInterface(carousels[i], Data.getData(carousels[i], DATA_KEY))
- }
-})
-
-const $ = getjQuery()
-
-/**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- * add .carousel to jQuery only if jQuery is present
- */
-/* istanbul ignore if */
-if ($) {
- const JQUERY_NO_CONFLICT = $.fn[NAME]
- $.fn[NAME] = Carousel.jQueryInterface
- $.fn[NAME].Constructor = Carousel
- $.fn[NAME].noConflict = () => {
- $.fn[NAME] = JQUERY_NO_CONFLICT
- return Carousel.jQueryInterface
- }
-}
-
-export default Carousel
diff --git a/js/src/carousel/carousel.spec.js b/js/src/carousel/carousel.spec.js
deleted file mode 100644
index 4c13b6d22..000000000
--- a/js/src/carousel/carousel.spec.js
+++ /dev/null
@@ -1,1201 +0,0 @@
-import Carousel from './carousel'
-import EventHandler from '../dom/event-handler'
-
-/** Test helpers */
-import { getFixture, clearFixture, createEvent, jQueryMock } from '../../tests/helpers/fixture'
-
-describe('Carousel', () => {
- const { Simulator, PointerEvent, MSPointerEvent } = window
- const originWinPointerEvent = PointerEvent || MSPointerEvent
- const supportPointerEvent = Boolean(PointerEvent || MSPointerEvent)
-
- window.MSPointerEvent = null
- const cssStyleCarousel = '.carousel.pointer-event { -ms-touch-action: none; touch-action: none; }'
-
- const stylesCarousel = document.createElement('style')
- stylesCarousel.type = 'text/css'
- stylesCarousel.appendChild(document.createTextNode(cssStyleCarousel))
-
- const clearPointerEvents = () => {
- window.PointerEvent = null
- }
-
- const restorePointerEvents = () => {
- window.PointerEvent = originWinPointerEvent
- }
-
- let fixtureEl
-
- beforeAll(() => {
- fixtureEl = getFixture()
- })
-
- afterEach(() => {
- clearFixture()
- })
-
- describe('VERSION', () => {
- it('should return plugin version', () => {
- expect(Carousel.VERSION).toEqual(jasmine.any(String))
- })
- })
-
- describe('Default', () => {
- it('should return plugin default config', () => {
- expect(Carousel.Default).toEqual(jasmine.any(Object))
- })
- })
-
- describe('constructor', () => {
- it('should go to next item if right arrow key is pressed', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div id="item2" class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {
- keyboard: true
- })
-
- spyOn(carousel, '_keydown').and.callThrough()
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- expect(fixtureEl.querySelector('.active')).toEqual(fixtureEl.querySelector('#item2'))
- expect(carousel._keydown).toHaveBeenCalled()
- done()
- })
-
- const keyDown = createEvent('keydown')
- keyDown.which = 39
-
- carouselEl.dispatchEvent(keyDown)
- })
-
- it('should go to previous item if left arrow key is pressed', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div id="item1" class="carousel-item">item 1</div>',
- ' <div class="carousel-item active">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {
- keyboard: true
- })
-
- spyOn(carousel, '_keydown').and.callThrough()
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- expect(fixtureEl.querySelector('.active')).toEqual(fixtureEl.querySelector('#item1'))
- expect(carousel._keydown).toHaveBeenCalled()
- done()
- })
-
- const keyDown = createEvent('keydown')
- keyDown.which = 37
-
- carouselEl.dispatchEvent(keyDown)
- })
-
- it('should not prevent keydown if key is not ARROW_LEFT or ARROW_RIGHT', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {
- keyboard: true
- })
-
- spyOn(carousel, '_keydown').and.callThrough()
-
- carouselEl.addEventListener('keydown', event => {
- expect(carousel._keydown).toHaveBeenCalled()
- expect(event.defaultPrevented).toEqual(false)
- done()
- })
-
- const keyDown = createEvent('keydown')
- keyDown.which = 40
-
- carouselEl.dispatchEvent(keyDown)
- })
-
- it('should ignore keyboard events within <input>s and <textarea>s', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">',
- ' <input type="text" />',
- ' <textarea></textarea>',
- ' </div>',
- ' <div class="carousel-item"></div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const input = fixtureEl.querySelector('input')
- const textarea = fixtureEl.querySelector('textarea')
- const carousel = new Carousel(carouselEl, {
- keyboard: true
- })
-
- const spyKeyDown = spyOn(carousel, '_keydown').and.callThrough()
- const spyPrev = spyOn(carousel, 'prev')
- const spyNext = spyOn(carousel, 'next')
-
- const keyDown = createEvent('keydown', { bubbles: true, cancelable: true })
- keyDown.which = 39
- Object.defineProperty(keyDown, 'target', {
- value: input,
- writable: true,
- configurable: true
- })
-
- input.dispatchEvent(keyDown)
-
- expect(spyKeyDown).toHaveBeenCalled()
- expect(spyPrev).not.toHaveBeenCalled()
- expect(spyNext).not.toHaveBeenCalled()
-
- spyKeyDown.calls.reset()
- spyPrev.calls.reset()
- spyNext.calls.reset()
-
- Object.defineProperty(keyDown, 'target', {
- value: textarea
- })
- textarea.dispatchEvent(keyDown)
-
- expect(spyKeyDown).toHaveBeenCalled()
- expect(spyPrev).not.toHaveBeenCalled()
- expect(spyNext).not.toHaveBeenCalled()
- })
-
- it('should wrap around from end to start when wrap option is true', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div id="one" class="carousel-item active"></div>',
- ' <div id="two" class="carousel-item"></div>',
- ' <div id="three" class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, { wrap: true })
- const getActiveId = () => {
- return carouselEl.querySelector('.carousel-item.active').getAttribute('id')
- }
-
- carouselEl.addEventListener('slid.bs.carousel', e => {
- const activeId = getActiveId()
-
- if (activeId === 'two') {
- carousel.next()
- return
- }
-
- if (activeId === 'three') {
- carousel.next()
- return
- }
-
- if (activeId === 'one') {
- // carousel wrapped around and slid from 3rd to 1st slide
- expect(activeId).toEqual('one')
- expect(e.from + 1).toEqual(3)
- done()
- }
- })
-
- carousel.next()
- })
-
- it('should stay at the start when the prev method is called and wrap is false', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div id="one" class="carousel-item active"></div>',
- ' <div id="two" class="carousel-item"></div>',
- ' <div id="three" class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const firstElement = fixtureEl.querySelector('#one')
- const carousel = new Carousel(carouselEl, { wrap: false })
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- throw new Error('carousel slid when it should not have slid')
- })
-
- carousel.prev()
-
- setTimeout(() => {
- expect(firstElement.classList.contains('active')).toEqual(true)
- done()
- }, 10)
- })
-
- it('should not add touch event listeners if touch = false', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const carouselEl = fixtureEl.querySelector('div')
-
- spyOn(Carousel.prototype, '_addTouchEventListeners')
-
- const carousel = new Carousel(carouselEl, {
- touch: false
- })
-
- expect(carousel._addTouchEventListeners).not.toHaveBeenCalled()
- })
-
- it('should not add touch event listeners if touch supported = false', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const carouselEl = fixtureEl.querySelector('div')
-
- const carousel = new Carousel(carouselEl)
-
- EventHandler.off(carouselEl, '.bs-carousel')
- carousel._touchSupported = false
-
- spyOn(carousel, '_addTouchEventListeners')
-
- carousel._addEventListeners()
-
- expect(carousel._addTouchEventListeners).not.toHaveBeenCalled()
- })
-
- it('should add touch event listeners by default', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const carouselEl = fixtureEl.querySelector('div')
-
- spyOn(Carousel.prototype, '_addTouchEventListeners')
-
- document.documentElement.ontouchstart = () => {}
- const carousel = new Carousel(carouselEl)
-
- expect(carousel._addTouchEventListeners).toHaveBeenCalled()
- })
-
- it('should allow swiperight and call prev with pointer events', done => {
- if (!supportPointerEvent) {
- expect().nothing()
- done()
- return
- }
-
- document.documentElement.ontouchstart = () => {}
- document.head.appendChild(stylesCarousel)
- Simulator.setType('pointer')
-
- fixtureEl.innerHTML = [
- '<div class="carousel" data-interval="false">',
- ' <div class="carousel-inner">',
- ' <div id="item" class="carousel-item">',
- ' <img alt="">',
- ' </div>',
- ' <div class="carousel-item active">',
- ' <img alt="">',
- ' </div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('.carousel')
- const item = fixtureEl.querySelector('#item')
- const carousel = new Carousel(carouselEl)
-
- spyOn(carousel, 'prev').and.callThrough()
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- expect(item.classList.contains('active')).toEqual(true)
- expect(carousel.prev).toHaveBeenCalled()
- document.head.removeChild(stylesCarousel)
- delete document.documentElement.ontouchstart
- done()
- })
-
- Simulator.gestures.swipe(carouselEl, {
- deltaX: 300,
- deltaY: 0
- })
- })
-
- it('should allow swipeleft and call next with pointer events', done => {
- if (!supportPointerEvent) {
- expect().nothing()
- done()
- return
- }
-
- document.documentElement.ontouchstart = () => {}
- document.head.appendChild(stylesCarousel)
- Simulator.setType('pointer')
-
- fixtureEl.innerHTML = [
- '<div class="carousel" data-interval="false">',
- ' <div class="carousel-inner">',
- ' <div id="item" class="carousel-item active">',
- ' <img alt="">',
- ' </div>',
- ' <div class="carousel-item">',
- ' <img alt="">',
- ' </div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('.carousel')
- const item = fixtureEl.querySelector('#item')
- const carousel = new Carousel(carouselEl)
-
- spyOn(carousel, 'next').and.callThrough()
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- expect(item.classList.contains('active')).toEqual(false)
- expect(carousel.next).toHaveBeenCalled()
- document.head.removeChild(stylesCarousel)
- delete document.documentElement.ontouchstart
- done()
- })
-
- Simulator.gestures.swipe(carouselEl, {
- pos: [300, 10],
- deltaX: -300,
- deltaY: 0
- })
- })
-
- it('should allow swiperight and call prev with touch events', done => {
- Simulator.setType('touch')
- clearPointerEvents()
- document.documentElement.ontouchstart = () => {}
-
- fixtureEl.innerHTML = [
- '<div class="carousel" data-interval="false">',
- ' <div class="carousel-inner">',
- ' <div id="item" class="carousel-item">',
- ' <img alt="">',
- ' </div>',
- ' <div class="carousel-item active">',
- ' <img alt="">',
- ' </div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('.carousel')
- const item = fixtureEl.querySelector('#item')
- const carousel = new Carousel(carouselEl)
-
- spyOn(carousel, 'prev').and.callThrough()
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- expect(item.classList.contains('active')).toEqual(true)
- expect(carousel.prev).toHaveBeenCalled()
- delete document.documentElement.ontouchstart
- restorePointerEvents()
- done()
- })
-
- Simulator.gestures.swipe(carouselEl, {
- deltaX: 300,
- deltaY: 0
- })
- })
-
- it('should allow swipeleft and call next with touch events', done => {
- Simulator.setType('touch')
- clearPointerEvents()
- document.documentElement.ontouchstart = () => {}
-
- fixtureEl.innerHTML = [
- '<div class="carousel" data-interval="false">',
- ' <div class="carousel-inner">',
- ' <div id="item" class="carousel-item active">',
- ' <img alt="">',
- ' </div>',
- ' <div class="carousel-item">',
- ' <img alt="">',
- ' </div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('.carousel')
- const item = fixtureEl.querySelector('#item')
- const carousel = new Carousel(carouselEl)
-
- spyOn(carousel, 'next').and.callThrough()
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- expect(item.classList.contains('active')).toEqual(false)
- expect(carousel.next).toHaveBeenCalled()
- delete document.documentElement.ontouchstart
- restorePointerEvents()
- done()
- })
-
- Simulator.gestures.swipe(carouselEl, {
- pos: [300, 10],
- deltaX: -300,
- deltaY: 0
- })
- })
-
- it('should not allow pinch with touch events', done => {
- Simulator.setType('touch')
- clearPointerEvents()
- document.documentElement.ontouchstart = () => {}
-
- fixtureEl.innerHTML = '<div class="carousel" data-interval="false"></div>'
-
- const carouselEl = fixtureEl.querySelector('.carousel')
- const carousel = new Carousel(carouselEl)
-
- Simulator.gestures.swipe(carouselEl, {
- pos: [300, 10],
- deltaX: -300,
- deltaY: 0,
- touches: 2
- }, () => {
- restorePointerEvents()
- delete document.documentElement.ontouchstart
- expect(carousel.touchDeltaX).toEqual(0)
- done()
- })
- })
-
- it('should call pause method on mouse over with pause equal to hover', done => {
- fixtureEl.innerHTML = '<div class="carousel"></div>'
-
- const carouselEl = fixtureEl.querySelector('.carousel')
- const carousel = new Carousel(carouselEl)
-
- spyOn(carousel, 'pause')
-
- const mouseOverEvent = createEvent('mouseover')
- carouselEl.dispatchEvent(mouseOverEvent)
-
- setTimeout(() => {
- expect(carousel.pause).toHaveBeenCalled()
- done()
- }, 10)
- })
-
- it('should call cycle on mouse out with pause equal to hover', done => {
- fixtureEl.innerHTML = '<div class="carousel"></div>'
-
- const carouselEl = fixtureEl.querySelector('.carousel')
- const carousel = new Carousel(carouselEl)
-
- spyOn(carousel, 'cycle')
-
- const mouseOutEvent = createEvent('mouseout')
- carouselEl.dispatchEvent(mouseOutEvent)
-
- setTimeout(() => {
- expect(carousel.cycle).toHaveBeenCalled()
- done()
- }, 10)
- })
- })
-
- describe('next', () => {
- it('should not slide if the carousel is sliding', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const carouselEl = fixtureEl.querySelector('div')
- const carousel = new Carousel(carouselEl, {})
-
- spyOn(carousel, '_slide')
-
- carousel._isSliding = true
- carousel.next()
-
- expect(carousel._slide).not.toHaveBeenCalled()
- })
-
- it('should not fire slid when slide is prevented', done => {
- fixtureEl.innerHTML = '<div></div>'
-
- const carouselEl = fixtureEl.querySelector('div')
- const carousel = new Carousel(carouselEl, {})
- let slidEvent = false
-
- const doneTest = () => {
- setTimeout(() => {
- expect(slidEvent).toEqual(false)
- done()
- }, 20)
- }
-
- carouselEl.addEventListener('slide.bs.carousel', e => {
- e.preventDefault()
- doneTest()
- })
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- slidEvent = true
- })
-
- carousel.next()
- })
-
- it('should fire slide event with: direction, relatedTarget, from and to', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {})
-
- const onSlide = e => {
- expect(e.direction).toEqual('left')
- expect(e.relatedTarget.classList.contains('carousel-item')).toEqual(true)
- expect(e.from).toEqual(0)
- expect(e.to).toEqual(1)
-
- carouselEl.removeEventListener('slide.bs.carousel', onSlide)
- carouselEl.addEventListener('slide.bs.carousel', onSlide2)
-
- carousel.prev()
- }
-
- const onSlide2 = e => {
- expect(e.direction).toEqual('right')
- done()
- }
-
- carouselEl.addEventListener('slide.bs.carousel', onSlide)
- carousel.next()
- })
-
- it('should fire slid event with: direction, relatedTarget, from and to', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {})
-
- const onSlid = e => {
- expect(e.direction).toEqual('left')
- expect(e.relatedTarget.classList.contains('carousel-item')).toEqual(true)
- expect(e.from).toEqual(0)
- expect(e.to).toEqual(1)
-
- carouselEl.removeEventListener('slid.bs.carousel', onSlid)
- carouselEl.addEventListener('slid.bs.carousel', onSlid2)
-
- carousel.prev()
- }
-
- const onSlid2 = e => {
- expect(e.direction).toEqual('right')
- done()
- }
-
- carouselEl.addEventListener('slid.bs.carousel', onSlid)
- carousel.next()
- })
-
- it('should get interval from data attribute in individual item', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item" data-interval="7">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {
- interval: 1814
- })
-
- expect(carousel._config.interval).toEqual(1814)
-
- carousel.next()
-
- expect(carousel._config.interval).toEqual(7)
- })
-
- it('should update indicators if present', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <ol class="carousel-indicators">',
- ' <li data-target="#myCarousel" data-slide-to="0" class="active"></li>',
- ' <li id="secondIndicator" data-target="#myCarousel" data-slide-to="1"></li>',
- ' <li data-target="#myCarousel" data-slide-to="2"></li>',
- ' </ol>',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item" data-interval="7">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const secondIndicator = fixtureEl.querySelector('#secondIndicator')
- const carousel = new Carousel(carouselEl)
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- expect(secondIndicator.classList.contains('active')).toEqual(true)
- done()
- })
-
- carousel.next()
- })
- })
-
- describe('nextWhenVisible', () => {
- it('should not call next when the page is not visible', () => {
- fixtureEl.innerHTML = [
- '<div style="display: none;">',
- ' <div class="carousel" data-interval="false"></div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('.carousel')
- const carousel = new Carousel(carouselEl)
-
- spyOn(carousel, 'next')
-
- carousel.nextWhenVisible()
-
- expect(carousel.next).not.toHaveBeenCalled()
- })
- })
-
- describe('prev', () => {
- it('should not slide if the carousel is sliding', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const carouselEl = fixtureEl.querySelector('div')
- const carousel = new Carousel(carouselEl, {})
-
- spyOn(carousel, '_slide')
-
- carousel._isSliding = true
- carousel.prev()
-
- expect(carousel._slide).not.toHaveBeenCalled()
- })
- })
-
- describe('pause', () => {
- it('should call cycle if the carousel have carousel-item-next and carousel-item-prev class', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item carousel-item-next">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div class="carousel-control-prev"></div>',
- ' <div class="carousel-control-next"></div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl)
-
- spyOn(carousel, 'cycle')
- spyOn(window, 'clearInterval')
-
- carousel.pause()
-
- expect(carousel.cycle).toHaveBeenCalledWith(true)
- expect(window.clearInterval).toHaveBeenCalled()
- expect(carousel._isPaused).toEqual(true)
- })
-
- it('should not call cycle if nothing is in transition', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div class="carousel-control-prev"></div>',
- ' <div class="carousel-control-next"></div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl)
-
- spyOn(carousel, 'cycle')
- spyOn(window, 'clearInterval')
-
- carousel.pause()
-
- expect(carousel.cycle).not.toHaveBeenCalled()
- expect(window.clearInterval).toHaveBeenCalled()
- expect(carousel._isPaused).toEqual(true)
- })
-
- it('should not set is paused at true if an event is passed', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div class="carousel-control-prev"></div>',
- ' <div class="carousel-control-next"></div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl)
- const event = createEvent('mouseenter')
-
- spyOn(window, 'clearInterval')
-
- carousel.pause(event)
-
- expect(window.clearInterval).toHaveBeenCalled()
- expect(carousel._isPaused).toEqual(false)
- })
- })
-
- describe('cycle', () => {
- it('should set an interval', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div class="carousel-control-prev"></div>',
- ' <div class="carousel-control-next"></div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl)
-
- spyOn(window, 'setInterval').and.callThrough()
-
- carousel.cycle()
-
- expect(window.setInterval).toHaveBeenCalled()
- })
-
- it('should not set interval if the carousel is paused', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div class="carousel-control-prev"></div>',
- ' <div class="carousel-control-next"></div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl)
-
- spyOn(window, 'setInterval').and.callThrough()
-
- carousel._isPaused = true
- carousel.cycle(true)
-
- expect(window.setInterval).not.toHaveBeenCalled()
- })
-
- it('should clear interval if there is one', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div class="carousel-control-prev"></div>',
- ' <div class="carousel-control-next"></div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl)
-
- carousel._interval = setInterval(() => {}, 10)
-
- spyOn(window, 'setInterval').and.callThrough()
- spyOn(window, 'clearInterval').and.callThrough()
-
- carousel.cycle()
-
- expect(window.setInterval).toHaveBeenCalled()
- expect(window.clearInterval).toHaveBeenCalled()
- })
- })
-
- describe('to', () => {
- it('should go directement to the provided index', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div id="item1" class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div id="item3" class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {})
-
- expect(fixtureEl.querySelector('.active')).toEqual(fixtureEl.querySelector('#item1'))
-
- carousel.to(2)
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- expect(fixtureEl.querySelector('.active')).toEqual(fixtureEl.querySelector('#item3'))
- done()
- })
- })
-
- it('should return to a previous slide if the provided index is lower than the current', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item">item 1</div>',
- ' <div id="item2" class="carousel-item">item 2</div>',
- ' <div id="item3" class="carousel-item active">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {})
-
- expect(fixtureEl.querySelector('.active')).toEqual(fixtureEl.querySelector('#item3'))
-
- carousel.to(1)
-
- carouselEl.addEventListener('slid.bs.carousel', () => {
- expect(fixtureEl.querySelector('.active')).toEqual(fixtureEl.querySelector('#item2'))
- done()
- })
- })
-
- it('should do nothing if a wrong index is provided', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item" data-interval="7">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {})
-
- const spy = spyOn(carousel, '_slide')
-
- carousel.to(25)
-
- expect(spy).not.toHaveBeenCalled()
-
- spy.calls.reset()
-
- carousel.to(-5)
-
- expect(spy).not.toHaveBeenCalled()
- })
-
- it('should call pause and cycle is the provided is the same compare to the current one', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item" data-interval="7">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {})
-
- spyOn(carousel, '_slide')
- spyOn(carousel, 'pause')
- spyOn(carousel, 'cycle')
-
- carousel.to(0)
-
- expect(carousel._slide).not.toHaveBeenCalled()
- expect(carousel.pause).toHaveBeenCalled()
- expect(carousel.cycle).toHaveBeenCalled()
- })
-
- it('should wait before performing to if a slide is sliding', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item" data-interval="7">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl, {})
-
- spyOn(EventHandler, 'one').and.callThrough()
- spyOn(carousel, '_slide')
-
- carousel._isSliding = true
- carousel.to(1)
-
- expect(carousel._slide).not.toHaveBeenCalled()
- expect(EventHandler.one).toHaveBeenCalled()
-
- spyOn(carousel, 'to')
-
- EventHandler.trigger(carouselEl, 'slid.bs.carousel')
-
- setTimeout(() => {
- expect(carousel.to).toHaveBeenCalledWith(1)
- done()
- })
- })
- })
-
- describe('dispose', () => {
- it('should destroy a carousel', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item" data-interval="7">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- '</div>'
- ].join('')
-
- const carouselEl = fixtureEl.querySelector('#myCarousel')
- const carousel = new Carousel(carouselEl)
-
- spyOn(EventHandler, 'off').and.callThrough()
-
- carousel.dispose()
-
- expect(EventHandler.off).toHaveBeenCalled()
- })
- })
-
- describe('jQueryInterface', () => {
- it('should create a carousel', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
-
- jQueryMock.fn.carousel = Carousel.jQueryInterface
- jQueryMock.elements = [div]
-
- jQueryMock.fn.carousel.call(jQueryMock)
-
- expect(Carousel.getInstance(div)).toBeDefined()
- })
-
- it('should not re create a carousel', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
- const carousel = new Carousel(div)
-
- jQueryMock.fn.carousel = Carousel.jQueryInterface
- jQueryMock.elements = [div]
-
- jQueryMock.fn.carousel.call(jQueryMock)
-
- expect(Carousel.getInstance(div)).toEqual(carousel)
- })
-
- it('should call to if the config is a number', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
- const carousel = new Carousel(div)
- const slideTo = 2
-
- spyOn(carousel, 'to')
-
- jQueryMock.fn.carousel = Carousel.jQueryInterface
- jQueryMock.elements = [div]
-
- jQueryMock.fn.carousel.call(jQueryMock, slideTo)
-
- expect(carousel.to).toHaveBeenCalledWith(slideTo)
- })
-
- it('should throw error on undefined method', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
- const action = 'undefinedMethod'
-
- jQueryMock.fn.carousel = Carousel.jQueryInterface
- jQueryMock.elements = [div]
-
- try {
- jQueryMock.fn.carousel.call(jQueryMock, action)
- } catch (error) {
- expect(error.message).toEqual(`No method named "${action}"`)
- }
- })
- })
-
- describe('data-api', () => {
- it('should init carousels with data-ride="carousel" on load', () => {
- fixtureEl.innerHTML = '<div data-ride="carousel"></div>'
-
- const carouselEl = fixtureEl.querySelector('div')
- const loadEvent = createEvent('load')
-
- window.dispatchEvent(loadEvent)
-
- expect(Carousel.getInstance(carouselEl)).toBeDefined()
- })
-
- it('should create carousel and go to the next slide on click', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div id="item2" class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div class="carousel-control-prev" data-target="#myCarousel" role="button" data-slide="prev"></div>',
- ' <div id="next" class="carousel-control-next" data-target="#myCarousel" role="button" data-slide="next"></div>',
- '</div>'
- ].join('')
-
- const next = fixtureEl.querySelector('#next')
- const item2 = fixtureEl.querySelector('#item2')
-
- next.click()
-
- setTimeout(() => {
- expect(item2.classList.contains('active')).toEqual(true)
- done()
- }, 10)
- })
-
- it('should create carousel and go to the next slide on click with data-slide-to', done => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div id="item2" class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div id="next" data-target="#myCarousel" data-slide-to="1"></div>',
- '</div>'
- ].join('')
-
- const next = fixtureEl.querySelector('#next')
- const item2 = fixtureEl.querySelector('#item2')
-
- next.click()
-
- setTimeout(() => {
- expect(item2.classList.contains('active')).toEqual(true)
- done()
- }, 10)
- })
-
- it('should do nothing if no selector on click on arrows', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="carousel slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div class="carousel-control-prev" data-target="#myCarousel" role="button" data-slide="prev"></div>',
- ' <div id="next" class="carousel-control-next" role="button" data-slide="next"></div>',
- '</div>'
- ].join('')
-
- const next = fixtureEl.querySelector('#next')
-
- next.click()
-
- expect().nothing()
- })
-
- it('should do nothing if no carousel class on click on arrows', () => {
- fixtureEl.innerHTML = [
- '<div id="myCarousel" class="slide">',
- ' <div class="carousel-inner">',
- ' <div class="carousel-item active">item 1</div>',
- ' <div id="item2" class="carousel-item">item 2</div>',
- ' <div class="carousel-item">item 3</div>',
- ' </div>',
- ' <div class="carousel-control-prev" data-target="#myCarousel" role="button" data-slide="prev"></div>',
- ' <div id="next" class="carousel-control-next" data-target="#myCarousel" role="button" data-slide="next"></div>',
- '</div>'
- ].join('')
-
- const next = fixtureEl.querySelector('#next')
-
- next.click()
-
- expect().nothing()
- })
- })
-})
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-06 22:45:31 +0000