rewrite collapse unit tests

1 files changed, 0 insertions, 445 deletions

diff --git a/js/src/collapse.js b/js/src/collapse.js
deleted file mode 100644
index 208e64c648..0000000000
--- a/js/src/collapse.js
+++ /dev/null
@@ -1,445 +0,0 @@
-/**
- * --------------------------------------------------------------------------
- * Bootstrap (v4.3.1): collapse.js
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- * --------------------------------------------------------------------------
- */
-
-import {
-  jQuery as $,
-  TRANSITION_END,
-  emulateTransitionEnd,
-  getSelectorFromElement,
-  getTransitionDurationFromElement,
-  isElement,
-  makeArray,
-  reflow,
-  typeCheckConfig
-} from './util/index'
-import Data from './dom/data'
-import EventHandler from './dom/event-handler'
-import Manipulator from './dom/manipulator'
-import SelectorEngine from './dom/selector-engine'
-
-/**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
-const NAME = 'collapse'
-const VERSION = '4.3.1'
-const DATA_KEY = 'bs.collapse'
-const EVENT_KEY = `.${DATA_KEY}`
-const DATA_API_KEY = '.data-api'
-
-const Default = {
-  toggle: true,
-  parent: ''
-}
-
-const DefaultType = {
-  toggle: 'boolean',
-  parent: '(string|element)'
-}
-
-const Event = {
-  SHOW: `show${EVENT_KEY}`,
-  SHOWN: `shown${EVENT_KEY}`,
-  HIDE: `hide${EVENT_KEY}`,
-  HIDDEN: `hidden${EVENT_KEY}`,
-  CLICK_DATA_API: `click${EVENT_KEY}${DATA_API_KEY}`
-}
-
-const ClassName = {
-  SHOW: 'show',
-  COLLAPSE: 'collapse',
-  COLLAPSING: 'collapsing',
-  COLLAPSED: 'collapsed'
-}
-
-const Dimension = {
-  WIDTH: 'width',
-  HEIGHT: 'height'
-}
-
-const Selector = {
-  ACTIVES: '.show, .collapsing',
-  DATA_TOGGLE: '[data-toggle="collapse"]'
-}
-
-/**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
-class Collapse {
-  constructor(element, config) {
-    this._isTransitioning = false
-    this._element = element
-    this._config = this._getConfig(config)
-    this._triggerArray = makeArray(SelectorEngine.find(
-      `[data-toggle="collapse"][href="#${element.id}"],` +
-      `[data-toggle="collapse"][data-target="#${element.id}"]`
-    ))
-
-    const toggleList = makeArray(SelectorEngine.find(Selector.DATA_TOGGLE))
-    for (let i = 0, len = toggleList.length; i < len; i++) {
-      const elem = toggleList[i]
-      const selector = getSelectorFromElement(elem)
-      const filterElement = makeArray(SelectorEngine.find(selector))
-        .filter(foundElem => foundElem === element)
-
-      if (selector !== null && filterElement.length) {
-        this._selector = selector
-        this._triggerArray.push(elem)
-      }
-    }
-
-    this._parent = this._config.parent ? this._getParent() : null
-
-    if (!this._config.parent) {
-      this._addAriaAndCollapsedClass(this._element, this._triggerArray)
-    }
-
-    if (this._config.toggle) {
-      this.toggle()
-    }
-
-    Data.setData(element, DATA_KEY, this)
-  }
-
-  // Getters
-
-  static get VERSION() {
-    return VERSION
-  }
-
-  static get Default() {
-    return Default
-  }
-
-  // Public
-
-  toggle() {
-    if (this._element.classList.contains(ClassName.SHOW)) {
-      this.hide()
-    } else {
-      this.show()
-    }
-  }
-
-  show() {
-    if (this._isTransitioning ||
-      this._element.classList.contains(ClassName.SHOW)) {
-      return
-    }
-
-    let actives
-    let activesData
-
-    if (this._parent) {
-      actives = makeArray(SelectorEngine.find(Selector.ACTIVES, this._parent))
-        .filter(elem => {
-          if (typeof this._config.parent === 'string') {
-            return elem.getAttribute('data-parent') === this._config.parent
-          }
-
-          return elem.classList.contains(ClassName.COLLAPSE)
-        })
-
-      if (actives.length === 0) {
-        actives = null
-      }
-    }
-
-    const container = SelectorEngine.findOne(this._selector)
-    if (actives) {
-      const tempActiveData = actives.filter(elem => container !== elem)
-      activesData = tempActiveData[0] ? Data.getData(tempActiveData[0], DATA_KEY) : null
-
-      if (activesData && activesData._isTransitioning) {
-        return
-      }
-    }
-
-    const startEvent = EventHandler.trigger(this._element, Event.SHOW)
-    if (startEvent.defaultPrevented) {
-      return
-    }
-
-    if (actives) {
-      actives.forEach(elemActive => {
-        if (container !== elemActive) {
-          Collapse._collapseInterface(elemActive, 'hide')
-        }
-
-        if (!activesData) {
-          Data.setData(elemActive, DATA_KEY, null)
-        }
-      })
-    }
-
-    const dimension = this._getDimension()
-
-    this._element.classList.remove(ClassName.COLLAPSE)
-    this._element.classList.add(ClassName.COLLAPSING)
-
-    this._element.style[dimension] = 0
-
-    if (this._triggerArray.length) {
-      this._triggerArray.forEach(element => {
-        element.classList.remove(ClassName.COLLAPSED)
-        element.setAttribute('aria-expanded', true)
-      })
-    }
-
-    this.setTransitioning(true)
-
-    const complete = () => {
-      this._element.classList.remove(ClassName.COLLAPSING)
-      this._element.classList.add(ClassName.COLLAPSE)
-      this._element.classList.add(ClassName.SHOW)
-
-      this._element.style[dimension] = ''
-
-      this.setTransitioning(false)
-
-      EventHandler.trigger(this._element, Event.SHOWN)
-    }
-
-    const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1)
-    const scrollSize = `scroll${capitalizedDimension}`
-    const transitionDuration = getTransitionDurationFromElement(this._element)
-
-    EventHandler.one(this._element, TRANSITION_END, complete)
-
-    emulateTransitionEnd(this._element, transitionDuration)
-    this._element.style[dimension] = `${this._element[scrollSize]}px`
-  }
-
-  hide() {
-    if (this._isTransitioning ||
-      !this._element.classList.contains(ClassName.SHOW)) {
-      return
-    }
-
-    const startEvent = EventHandler.trigger(this._element, Event.HIDE)
-    if (startEvent.defaultPrevented) {
-      return
-    }
-
-    const dimension = this._getDimension()
-
-    this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`
-
-    reflow(this._element)
-
-    this._element.classList.add(ClassName.COLLAPSING)
-    this._element.classList.remove(ClassName.COLLAPSE)
-    this._element.classList.remove(ClassName.SHOW)
-
-    const triggerArrayLength = this._triggerArray.length
-    if (triggerArrayLength > 0) {
-      for (let i = 0; i < triggerArrayLength; i++) {
-        const trigger = this._triggerArray[i]
-        const selector = getSelectorFromElement(trigger)
-
-        if (selector !== null) {
-          const elem = SelectorEngine.findOne(selector)
-
-          if (!elem.classList.contains(ClassName.SHOW)) {
-            trigger.classList.add(ClassName.COLLAPSED)
-            trigger.setAttribute('aria-expanded', false)
-          }
-        }
-      }
-    }
-
-    this.setTransitioning(true)
-
-    const complete = () => {
-      this.setTransitioning(false)
-      this._element.classList.remove(ClassName.COLLAPSING)
-      this._element.classList.add(ClassName.COLLAPSE)
-      EventHandler.trigger(this._element, Event.HIDDEN)
-    }
-
-    this._element.style[dimension] = ''
-    const transitionDuration = getTransitionDurationFromElement(this._element)
-
-    EventHandler.one(this._element, TRANSITION_END, complete)
-    emulateTransitionEnd(this._element, transitionDuration)
-  }
-
-  setTransitioning(isTransitioning) {
-    this._isTransitioning = isTransitioning
-  }
-
-  dispose() {
-    Data.removeData(this._element, DATA_KEY)
-
-    this._config = null
-    this._parent = null
-    this._element = null
-    this._triggerArray = null
-    this._isTransitioning = null
-  }
-
-  // Private
-
-  _getConfig(config) {
-    config = {
-      ...Default,
-      ...config
-    }
-    config.toggle = Boolean(config.toggle) // Coerce string values
-    typeCheckConfig(NAME, config, DefaultType)
-    return config
-  }
-
-  _getDimension() {
-    const hasWidth = this._element.classList.contains(Dimension.WIDTH)
-    return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT
-  }
-
-  _getParent() {
-    let { parent } = this._config
-
-    if (isElement(parent)) {
-      // it's a jQuery object
-      if (typeof parent.jquery !== 'undefined' || typeof parent[0] !== 'undefined') {
-        parent = parent[0]
-      }
-    } else {
-      parent = SelectorEngine.findOne(parent)
-    }
-
-    const selector = `[data-toggle="collapse"][data-parent="${parent}"]`
-
-    makeArray(SelectorEngine.find(selector, parent))
-      .forEach(element => {
-        this._addAriaAndCollapsedClass(
-          Collapse._getTargetFromElement(element),
-          [element]
-        )
-      })
-
-    return parent
-  }
-
-  _addAriaAndCollapsedClass(element, triggerArray) {
-    if (element) {
-      const isOpen = element.classList.contains(ClassName.SHOW)
-
-      if (triggerArray.length) {
-        triggerArray.forEach(elem => {
-          if (isOpen) {
-            elem.classList.remove(ClassName.COLLAPSED)
-          } else {
-            elem.classList.add(ClassName.COLLAPSED)
-          }
-
-          elem.setAttribute('aria-expanded', isOpen)
-        })
-      }
-    }
-  }
-
-  // Static
-
-  static _getTargetFromElement(element) {
-    const selector = getSelectorFromElement(element)
-    return selector ? SelectorEngine.findOne(selector) : null
-  }
-
-  static _collapseInterface(element, config) {
-    let data = Data.getData(element, DATA_KEY)
-    const _config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(element),
-      ...typeof config === 'object' && config ? config : {}
-    }
-
-    if (!data && _config.toggle && /show|hide/.test(config)) {
-      _config.toggle = false
-    }
-
-    if (!data) {
-      data = new Collapse(element, _config)
-    }
-
-    if (typeof config === 'string') {
-      if (typeof data[config] === 'undefined') {
-        throw new TypeError(`No method named "${config}"`)
-      }
-
-      data[config]()
-    }
-  }
-
-  static _jQueryInterface(config) {
-    return this.each(function () {
-      Collapse._collapseInterface(this, config)
-    })
-  }
-
-  static _getInstance(element) {
-    return Data.getData(element, DATA_KEY)
-  }
-}
-
-/**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-EventHandler.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
-  // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
-  if (event.target.tagName === 'A') {
-    event.preventDefault()
-  }
-
-  const triggerData = Manipulator.getDataAttributes(this)
-  const selector = getSelectorFromElement(this)
-  const selectorElements = makeArray(SelectorEngine.find(selector))
-
-  selectorElements.forEach(element => {
-    const data = Data.getData(element, DATA_KEY)
-    let config
-    if (data) {
-      // update parent attribute
-      if (data._parent === null && typeof triggerData.parent === 'string') {
-        data._config.parent = triggerData.parent
-        data._parent = data._getParent()
-      }
-
-      config = 'toggle'
-    } else {
-      config = triggerData
-    }
-
-    Collapse._collapseInterface(element, config)
-  })
-})
-
-/**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- * add .collapse to jQuery only if jQuery is present
- */
-
-if (typeof $ !== 'undefined') {
-  const JQUERY_NO_CONFLICT = $.fn[NAME]
-  $.fn[NAME] = Collapse._jQueryInterface
-  $.fn[NAME].Constructor = Collapse
-  $.fn[NAME].noConflict = () => {
-    $.fn[NAME] = JQUERY_NO_CONFLICT
-    return Collapse._jQueryInterface
-  }
-}
-
-export default Collapse