mirror of
https://github.com/twbs/bootstrap.git
synced 2025-08-08 14:46:34 +02:00
rewrite collapse unit tests
This commit is contained in:
Johann-S
@@ -15,11 +15,11 @@ import {
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makeArray,
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reflow,
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typeCheckConfig
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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 Manipulator from './dom/manipulator'
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import SelectorEngine from './dom/selector-engine'
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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 Manipulator from '../dom/manipulator'
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import SelectorEngine from '../dom/selector-engine'
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/**
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* ------------------------------------------------------------------------
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@@ -320,8 +320,11 @@ class Collapse {
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makeArray(SelectorEngine.find(selector, parent))
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.forEach(element => {
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const selector = getSelectorFromElement(element)
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const selected = selector ? SelectorEngine.findOne(selector) : null
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this._addAriaAndCollapsedClass(
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Collapse._getTargetFromElement(element),
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selected,
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[element]
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)
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})
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@@ -349,11 +352,6 @@ class Collapse {
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// Static
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static _getTargetFromElement(element) {
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const selector = getSelectorFromElement(element)
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return selector ? SelectorEngine.findOne(selector) : null
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}
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static _collapseInterface(element, config) {
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let data = Data.getData(element, DATA_KEY)
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const _config = {
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@@ -431,7 +429,7 @@ EventHandler.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (
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* ------------------------------------------------------------------------
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* add .collapse 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] = Collapse._jQueryInterface
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826
js/src/collapse/collapse.spec.js
Normal file
826
js/src/collapse/collapse.spec.js
Normal file
@@ -0,0 +1,826 @@
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import Collapse from './collapse'
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import EventHandler from '../dom/event-handler'
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import { makeArray } from '../util/index'
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/** Test helpers */
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import { getFixture, clearFixture, jQueryMock } from '../../tests/helpers/fixture'
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describe('Collapse', () => {
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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(Collapse.VERSION).toEqual(jasmine.any(String))
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})
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})
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describe('Default', () => {
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it('should return plugin default config', () => {
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expect(Collapse.Default).toEqual(jasmine.any(Object))
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})
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})
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describe('constructor', () => {
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it('should allow jquery object in parent config', () => {
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fixtureEl.innerHTML = [
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'<div class="my-collapse">',
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' <div class="item">',
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' <a data-toggle="collapse" href="#">Toggle item</a>',
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' <div class="collapse">Lorem ipsum</div>',
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' </div>',
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'</div>'
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].join('')
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const collapseEl = fixtureEl.querySelector('div.collapse')
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const myCollapseEl = fixtureEl.querySelector('.my-collapse')
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const fakejQueryObject = {
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0: myCollapseEl
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}
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const collapse = new Collapse(collapseEl, {
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parent: fakejQueryObject
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})
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expect(collapse._config.parent).toEqual(fakejQueryObject)
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expect(collapse._getParent()).toEqual(myCollapseEl)
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})
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it('should allow non jquery object in parent config', () => {
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fixtureEl.innerHTML = [
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'<div class="my-collapse">',
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' <div class="item">',
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' <a data-toggle="collapse" href="#">Toggle item</a>',
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' <div class="collapse">Lorem ipsum</div>',
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' </div>',
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'</div>'
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].join('')
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const collapseEl = fixtureEl.querySelector('div.collapse')
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const myCollapseEl = fixtureEl.querySelector('.my-collapse')
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const collapse = new Collapse(collapseEl, {
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parent: myCollapseEl
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})
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expect(collapse._config.parent).toEqual(myCollapseEl)
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})
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it('should allow string selector in parent config', () => {
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fixtureEl.innerHTML = [
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'<div class="my-collapse">',
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' <div class="item">',
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' <a data-toggle="collapse" href="#">Toggle item</a>',
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' <div class="collapse">Lorem ipsum</div>',
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' </div>',
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'</div>'
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].join('')
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const collapseEl = fixtureEl.querySelector('div.collapse')
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const myCollapseEl = fixtureEl.querySelector('.my-collapse')
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const collapse = new Collapse(collapseEl, {
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parent: 'div.my-collapse'
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})
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expect(collapse._config.parent).toEqual('div.my-collapse')
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expect(collapse._getParent()).toEqual(myCollapseEl)
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})
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})
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describe('toggle', () => {
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it('should call show method if show class is not present', () => {
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fixtureEl.innerHTML = '<div></div>'
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl)
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spyOn(collapse, 'show')
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collapse.toggle()
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expect(collapse.show).toHaveBeenCalled()
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})
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it('should call hide method if show class is present', () => {
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fixtureEl.innerHTML = '<div class="show"></div>'
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const collapseEl = fixtureEl.querySelector('.show')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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spyOn(collapse, 'hide')
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collapse.toggle()
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expect(collapse.hide).toHaveBeenCalled()
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})
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it('should find collapse children if they have collapse class too not only data-parent', done => {
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fixtureEl.innerHTML = [
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'<div class="my-collapse">',
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' <div class="item">',
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' <a data-toggle="collapse" href="#">Toggle item 1</a>',
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' <div id="collapse1" class="collapse show">Lorem ipsum 1</div>',
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' </div>',
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' <div class="item">',
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' <a id="triggerCollapse2" data-toggle="collapse" href="#">Toggle item 2</a>',
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' <div id="collapse2" class="collapse">Lorem ipsum 2</div>',
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' </div>',
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'</div>'
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].join('')
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const parent = fixtureEl.querySelector('.my-collapse')
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const collapseEl1 = fixtureEl.querySelector('#collapse1')
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const collapseEl2 = fixtureEl.querySelector('#collapse2')
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const collapseList = makeArray(fixtureEl.querySelectorAll('.collapse'))
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.map(el => new Collapse(el, {
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parent,
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toggle: false
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}))
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collapseEl2.addEventListener('shown.bs.collapse', () => {
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expect(collapseEl2.classList.contains('show')).toEqual(true)
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expect(collapseEl1.classList.contains('show')).toEqual(false)
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done()
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})
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collapseList[1].toggle()
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})
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})
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describe('show', () => {
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it('should do nothing if is transitioning', () => {
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fixtureEl.innerHTML = '<div></div>'
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spyOn(EventHandler, 'trigger')
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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collapse._isTransitioning = true
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collapse.show()
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expect(EventHandler.trigger).not.toHaveBeenCalled()
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})
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it('should do nothing if already shown', () => {
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fixtureEl.innerHTML = '<div class="show"></div>'
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spyOn(EventHandler, 'trigger')
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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collapse.show()
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expect(EventHandler.trigger).not.toHaveBeenCalled()
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})
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it('should show a collapsed element', done => {
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fixtureEl.innerHTML = '<div class="collapse" style="height: 0px;"></div>'
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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collapseEl.addEventListener('show.bs.collapse', () => {
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expect(collapseEl.style.height).toEqual('0px')
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})
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collapseEl.addEventListener('shown.bs.collapse', () => {
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expect(collapseEl.classList.contains('show')).toEqual(true)
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expect(collapseEl.style.height).toEqual('')
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done()
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})
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collapse.show()
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})
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it('should show a collapsed element on width', done => {
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fixtureEl.innerHTML = '<div class="collapse width" style="width: 0px;"></div>'
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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collapseEl.addEventListener('show.bs.collapse', () => {
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expect(collapseEl.style.width).toEqual('0px')
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})
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collapseEl.addEventListener('shown.bs.collapse', () => {
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expect(collapseEl.classList.contains('show')).toEqual(true)
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expect(collapseEl.style.width).toEqual('')
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done()
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})
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collapse.show()
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})
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it('should collapse only the first collapse', done => {
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fixtureEl.innerHTML = [
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'<div class="card" id="accordion1">',
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' <div id="collapse1" class="collapse"/>',
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'</div>',
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'<div class="card" id="accordion2">',
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' <div id="collapse2" class="collapse show"/>',
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'</div>'
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].join('')
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const el1 = fixtureEl.querySelector('#collapse1')
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const el2 = fixtureEl.querySelector('#collapse2')
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const collapse = new Collapse(el1, {
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toggle: false
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})
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el1.addEventListener('shown.bs.collapse', () => {
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expect(el1.classList.contains('show')).toEqual(true)
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expect(el2.classList.contains('show')).toEqual(true)
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done()
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})
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collapse.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="collapse"></div>'
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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const expectEnd = () => {
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setTimeout(() => {
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expect().nothing()
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done()
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}, 10)
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}
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collapseEl.addEventListener('show.bs.collapse', e => {
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e.preventDefault()
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expectEnd()
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})
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collapseEl.addEventListener('shown.bs.collapse', () => {
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throw new Error('should not fire shown event')
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})
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collapse.show()
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})
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})
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describe('hide', () => {
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it('should do nothing if is transitioning', () => {
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fixtureEl.innerHTML = '<div></div>'
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spyOn(EventHandler, 'trigger')
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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collapse._isTransitioning = true
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collapse.hide()
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expect(EventHandler.trigger).not.toHaveBeenCalled()
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})
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it('should do nothing if already shown', () => {
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fixtureEl.innerHTML = '<div></div>'
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spyOn(EventHandler, 'trigger')
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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collapse.hide()
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expect(EventHandler.trigger).not.toHaveBeenCalled()
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})
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it('should hide a collapsed element', done => {
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fixtureEl.innerHTML = '<div class="collapse show"></div>'
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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collapseEl.addEventListener('hidden.bs.collapse', () => {
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expect(collapseEl.classList.contains('show')).toEqual(false)
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expect(collapseEl.style.height).toEqual('')
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done()
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})
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collapse.hide()
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})
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it('should not fire hidden when hide is prevented', done => {
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fixtureEl.innerHTML = '<div class="collapse show"></div>'
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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const expectEnd = () => {
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setTimeout(() => {
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expect().nothing()
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done()
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}, 10)
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}
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collapseEl.addEventListener('hide.bs.collapse', e => {
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e.preventDefault()
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expectEnd()
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})
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collapseEl.addEventListener('hidden.bs.collapse', () => {
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throw new Error('should not fire hidden event')
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})
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collapse.hide()
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})
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})
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describe('dispose', () => {
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it('should destroy a collapse', () => {
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fixtureEl.innerHTML = '<div class="collapse show"></div>'
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const collapseEl = fixtureEl.querySelector('div')
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const collapse = new Collapse(collapseEl, {
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toggle: false
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})
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expect(Collapse._getInstance(collapseEl)).toEqual(collapse)
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collapse.dispose()
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expect(Collapse._getInstance(collapseEl)).toEqual(null)
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})
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})
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describe('data-api', () => {
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it('should show multiple collapsed elements', done => {
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fixtureEl.innerHTML = [
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'<a role="button" data-toggle="collapse" class="collapsed" href=".multi"></a>',
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'<div id="collapse1" class="collapse multi"/>',
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'<div id="collapse2" class="collapse multi"/>'
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].join('')
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const trigger = fixtureEl.querySelector('a')
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const collapse1 = fixtureEl.querySelector('#collapse1')
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const collapse2 = fixtureEl.querySelector('#collapse2')
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collapse2.addEventListener('shown.bs.collapse', () => {
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expect(trigger.getAttribute('aria-expanded')).toEqual('true')
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expect(trigger.classList.contains('collapsed')).toEqual(false)
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expect(collapse1.classList.contains('show')).toEqual(true)
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expect(collapse1.classList.contains('show')).toEqual(true)
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done()
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})
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trigger.click()
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})
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it('should hide multiple collapsed elements', done => {
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fixtureEl.innerHTML = [
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'<a role="button" data-toggle="collapse" href=".multi"></a>',
|
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'<div id="collapse1" class="collapse multi show"/>',
|
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'<div id="collapse2" class="collapse multi show"/>'
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].join('')
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const trigger = fixtureEl.querySelector('a')
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const collapse1 = fixtureEl.querySelector('#collapse1')
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const collapse2 = fixtureEl.querySelector('#collapse2')
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collapse2.addEventListener('hidden.bs.collapse', () => {
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expect(trigger.getAttribute('aria-expanded')).toEqual('false')
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expect(trigger.classList.contains('collapsed')).toEqual(true)
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expect(collapse1.classList.contains('show')).toEqual(false)
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expect(collapse1.classList.contains('show')).toEqual(false)
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done()
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})
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trigger.click()
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})
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it('should remove "collapsed" class from target when collapse is shown', done => {
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fixtureEl.innerHTML = [
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'<a id="link1" role="button" data-toggle="collapse" class="collapsed" href="#" data-target="#test1" />',
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'<a id="link2" role="button" data-toggle="collapse" class="collapsed" href="#" data-target="#test1" />',
|
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'<div id="test1"></div>'
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].join('')
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|
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const link1 = fixtureEl.querySelector('#link1')
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const link2 = fixtureEl.querySelector('#link2')
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const collapseTest1 = fixtureEl.querySelector('#test1')
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collapseTest1.addEventListener('shown.bs.collapse', () => {
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expect(link1.getAttribute('aria-expanded')).toEqual('true')
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expect(link2.getAttribute('aria-expanded')).toEqual('true')
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expect(link1.classList.contains('collapsed')).toEqual(false)
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expect(link2.classList.contains('collapsed')).toEqual(false)
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done()
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})
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link1.click()
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})
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it('should add "collapsed" class to target when collapse is hidden', done => {
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fixtureEl.innerHTML = [
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'<a id="link1" role="button" data-toggle="collapse" href="#" data-target="#test1" />',
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||||
'<a id="link2" role="button" data-toggle="collapse" href="#" data-target="#test1" />',
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'<div id="test1" class="show"></div>'
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||||
].join('')
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||||
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||||
const link1 = fixtureEl.querySelector('#link1')
|
||||
const link2 = fixtureEl.querySelector('#link2')
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const collapseTest1 = fixtureEl.querySelector('#test1')
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||||
|
||||
collapseTest1.addEventListener('hidden.bs.collapse', () => {
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expect(link1.getAttribute('aria-expanded')).toEqual('false')
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expect(link2.getAttribute('aria-expanded')).toEqual('false')
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expect(link1.classList.contains('collapsed')).toEqual(true)
|
||||
expect(link2.classList.contains('collapsed')).toEqual(true)
|
||||
done()
|
||||
})
|
||||
|
||||
link1.click()
|
||||
})
|
||||
|
||||
it('should allow accordion to use children other than card', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<div id="accordion">',
|
||||
' <div class="item">',
|
||||
' <a id="linkTrigger" data-toggle="collapse" href="#collapseOne" aria-expanded="false" aria-controls="collapseOne"></a>',
|
||||
' <div id="collapseOne" class="collapse" role="tabpanel" aria-labelledby="headingThree" data-parent="#accordion"></div>',
|
||||
' </div>',
|
||||
' <div class="item">',
|
||||
' <a id="linkTriggerTwo" data-toggle="collapse" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"></a>',
|
||||
' <div id="collapseTwo" class="collapse show" role="tabpanel" aria-labelledby="headingTwo" data-parent="#accordion"></div>',
|
||||
' </div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const trigger = fixtureEl.querySelector('#linkTrigger')
|
||||
const triggerTwo = fixtureEl.querySelector('#linkTriggerTwo')
|
||||
const collapseOne = fixtureEl.querySelector('#collapseOne')
|
||||
const collapseTwo = fixtureEl.querySelector('#collapseTwo')
|
||||
|
||||
collapseOne.addEventListener('shown.bs.collapse', () => {
|
||||
expect(collapseOne.classList.contains('show')).toEqual(true)
|
||||
expect(collapseTwo.classList.contains('show')).toEqual(false)
|
||||
|
||||
collapseTwo.addEventListener('shown.bs.collapse', () => {
|
||||
expect(collapseOne.classList.contains('show')).toEqual(false)
|
||||
expect(collapseTwo.classList.contains('show')).toEqual(true)
|
||||
done()
|
||||
})
|
||||
|
||||
triggerTwo.click()
|
||||
})
|
||||
|
||||
trigger.click()
|
||||
})
|
||||
|
||||
it('should not prevent event for input', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<input type="checkbox" data-toggle="collapse" data-target="#collapsediv1" />',
|
||||
'<div id="collapsediv1"></div>'
|
||||
].join('')
|
||||
|
||||
const target = fixtureEl.querySelector('input')
|
||||
const collapseEl = fixtureEl.querySelector('#collapsediv1')
|
||||
|
||||
collapseEl.addEventListener('shown.bs.collapse', () => {
|
||||
expect(collapseEl.classList.contains('show')).toEqual(true)
|
||||
expect(target.checked).toEqual(true)
|
||||
done()
|
||||
})
|
||||
|
||||
target.click()
|
||||
})
|
||||
|
||||
it('should allow accordion to contain nested elements', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<div id="accordion">',
|
||||
' <div class="row">',
|
||||
' <div class="col-lg-6">',
|
||||
' <div class="item">',
|
||||
' <a id="linkTrigger" data-toggle="collapse" href="#collapseOne" aria-expanded="false" aria-controls="collapseOne"></a>',
|
||||
' <div id="collapseOne" class="collapse" role="tabpanel" aria-labelledby="headingThree" data-parent="#accordion"></div>',
|
||||
' </div>',
|
||||
' </div>',
|
||||
' <div class="col-lg-6">',
|
||||
' <div class="item">',
|
||||
' <a id="linkTriggerTwo" data-toggle="collapse" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"></a>',
|
||||
' <div id="collapseTwo" class="collapse show" role="tabpanel" aria-labelledby="headingTwo" data-parent="#accordion"></div>',
|
||||
' </div>',
|
||||
' </div>',
|
||||
' </div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const triggerEl = fixtureEl.querySelector('#linkTrigger')
|
||||
const triggerTwoEl = fixtureEl.querySelector('#linkTriggerTwo')
|
||||
const collapseOneEl = fixtureEl.querySelector('#collapseOne')
|
||||
const collapseTwoEl = fixtureEl.querySelector('#collapseTwo')
|
||||
|
||||
collapseOneEl.addEventListener('shown.bs.collapse', () => {
|
||||
expect(collapseOneEl.classList.contains('show')).toEqual(true)
|
||||
expect(triggerEl.classList.contains('collapsed')).toEqual(false)
|
||||
expect(triggerEl.getAttribute('aria-expanded')).toEqual('true')
|
||||
|
||||
expect(collapseTwoEl.classList.contains('show')).toEqual(false)
|
||||
expect(triggerTwoEl.classList.contains('collapsed')).toEqual(true)
|
||||
expect(triggerTwoEl.getAttribute('aria-expanded')).toEqual('false')
|
||||
|
||||
collapseTwoEl.addEventListener('shown.bs.collapse', () => {
|
||||
expect(collapseOneEl.classList.contains('show')).toEqual(false)
|
||||
expect(triggerEl.classList.contains('collapsed')).toEqual(true)
|
||||
expect(triggerEl.getAttribute('aria-expanded')).toEqual('false')
|
||||
|
||||
expect(collapseTwoEl.classList.contains('show')).toEqual(true)
|
||||
expect(triggerTwoEl.classList.contains('collapsed')).toEqual(false)
|
||||
expect(triggerTwoEl.getAttribute('aria-expanded')).toEqual('true')
|
||||
done()
|
||||
})
|
||||
|
||||
triggerTwoEl.click()
|
||||
})
|
||||
|
||||
triggerEl.click()
|
||||
})
|
||||
|
||||
it('should allow accordion to target multiple elements', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<div id="accordion">',
|
||||
' <a id="linkTriggerOne" data-toggle="collapse" data-target=".collapseOne" href="#" aria-expanded="false" aria-controls="collapseOne"></a>',
|
||||
' <a id="linkTriggerTwo" data-toggle="collapse" data-target=".collapseTwo" href="#" aria-expanded="false" aria-controls="collapseTwo"></a>',
|
||||
' <div id="collapseOneOne" class="collapse collapseOne" role="tabpanel" data-parent="#accordion"></div>',
|
||||
' <div id="collapseOneTwo" class="collapse collapseOne" role="tabpanel" data-parent="#accordion"></div>',
|
||||
' <div id="collapseTwoOne" class="collapse collapseTwo" role="tabpanel" data-parent="#accordion"></div>',
|
||||
' <div id="collapseTwoTwo" class="collapse collapseTwo" role="tabpanel" data-parent="#accordion"></div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const trigger = fixtureEl.querySelector('#linkTriggerOne')
|
||||
const triggerTwo = fixtureEl.querySelector('#linkTriggerTwo')
|
||||
const collapseOneOne = fixtureEl.querySelector('#collapseOneOne')
|
||||
const collapseOneTwo = fixtureEl.querySelector('#collapseOneTwo')
|
||||
const collapseTwoOne = fixtureEl.querySelector('#collapseTwoOne')
|
||||
const collapseTwoTwo = fixtureEl.querySelector('#collapseTwoTwo')
|
||||
const collapsedElements = {
|
||||
one: false,
|
||||
two: false
|
||||
}
|
||||
|
||||
function firstTest() {
|
||||
expect(collapseOneOne.classList.contains('show')).toEqual(true)
|
||||
expect(collapseOneTwo.classList.contains('show')).toEqual(true)
|
||||
|
||||
expect(collapseTwoOne.classList.contains('show')).toEqual(false)
|
||||
expect(collapseTwoTwo.classList.contains('show')).toEqual(false)
|
||||
|
||||
triggerTwo.click()
|
||||
}
|
||||
|
||||
function secondTest() {
|
||||
expect(collapseOneOne.classList.contains('show')).toEqual(false)
|
||||
expect(collapseOneTwo.classList.contains('show')).toEqual(false)
|
||||
|
||||
expect(collapseTwoOne.classList.contains('show')).toEqual(true)
|
||||
expect(collapseTwoTwo.classList.contains('show')).toEqual(true)
|
||||
done()
|
||||
}
|
||||
|
||||
collapseOneOne.addEventListener('shown.bs.collapse', () => {
|
||||
if (collapsedElements.one) {
|
||||
firstTest()
|
||||
} else {
|
||||
collapsedElements.one = true
|
||||
}
|
||||
})
|
||||
|
||||
collapseOneTwo.addEventListener('shown.bs.collapse', () => {
|
||||
if (collapsedElements.one) {
|
||||
firstTest()
|
||||
} else {
|
||||
collapsedElements.one = true
|
||||
}
|
||||
})
|
||||
|
||||
collapseTwoOne.addEventListener('shown.bs.collapse', () => {
|
||||
if (collapsedElements.two) {
|
||||
secondTest()
|
||||
} else {
|
||||
collapsedElements.two = true
|
||||
}
|
||||
})
|
||||
|
||||
collapseTwoTwo.addEventListener('shown.bs.collapse', () => {
|
||||
if (collapsedElements.two) {
|
||||
secondTest()
|
||||
} else {
|
||||
collapsedElements.two = true
|
||||
}
|
||||
})
|
||||
|
||||
trigger.click()
|
||||
})
|
||||
|
||||
it('should collapse accordion children but not nested accordion children', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<div id="accordion">',
|
||||
' <div class="item">',
|
||||
' <a id="linkTrigger" data-toggle="collapse" href="#collapseOne" aria-expanded="false" aria-controls="collapseOne"></a>',
|
||||
' <div id="collapseOne" data-parent="#accordion" class="collapse" role="tabpanel" aria-labelledby="headingThree">',
|
||||
' <div id="nestedAccordion">',
|
||||
' <div class="item">',
|
||||
' <a id="nestedLinkTrigger" data-toggle="collapse" href="#nestedCollapseOne" aria-expanded="false" aria-controls="nestedCollapseOne"></a>',
|
||||
' <div id="nestedCollapseOne" data-parent="#nestedAccordion" class="collapse" role="tabpanel" aria-labelledby="headingThree"></div>',
|
||||
' </div>',
|
||||
' </div>',
|
||||
' </div>',
|
||||
' </div>',
|
||||
' <div class="item">',
|
||||
' <a id="linkTriggerTwo" data-toggle="collapse" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"></a>',
|
||||
' <div id="collapseTwo" data-parent="#accordion" class="collapse show" role="tabpanel" aria-labelledby="headingTwo"></div>',
|
||||
' </div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
const trigger = fixtureEl.querySelector('#linkTrigger')
|
||||
const triggerTwo = fixtureEl.querySelector('#linkTriggerTwo')
|
||||
const nestedTrigger = fixtureEl.querySelector('#nestedLinkTrigger')
|
||||
const collapseOne = fixtureEl.querySelector('#collapseOne')
|
||||
const collapseTwo = fixtureEl.querySelector('#collapseTwo')
|
||||
const nestedCollapseOne = fixtureEl.querySelector('#nestedCollapseOne')
|
||||
|
||||
function handlerCollapseOne() {
|
||||
expect(collapseOne.classList.contains('show')).toEqual(true)
|
||||
expect(collapseTwo.classList.contains('show')).toEqual(false)
|
||||
expect(nestedCollapseOne.classList.contains('show')).toEqual(false)
|
||||
|
||||
nestedCollapseOne.addEventListener('shown.bs.collapse', handlerNestedCollapseOne)
|
||||
nestedTrigger.click()
|
||||
collapseOne.removeEventListener('shown.bs.collapse', handlerCollapseOne)
|
||||
}
|
||||
|
||||
function handlerNestedCollapseOne() {
|
||||
expect(collapseOne.classList.contains('show')).toEqual(true)
|
||||
expect(collapseTwo.classList.contains('show')).toEqual(false)
|
||||
expect(nestedCollapseOne.classList.contains('show')).toEqual(true)
|
||||
|
||||
collapseTwo.addEventListener('shown.bs.collapse', () => {
|
||||
expect(collapseOne.classList.contains('show')).toEqual(false)
|
||||
expect(collapseTwo.classList.contains('show')).toEqual(true)
|
||||
expect(nestedCollapseOne.classList.contains('show')).toEqual(true)
|
||||
done()
|
||||
})
|
||||
|
||||
triggerTwo.click()
|
||||
nestedCollapseOne.removeEventListener('shown.bs.collapse', handlerNestedCollapseOne)
|
||||
}
|
||||
|
||||
collapseOne.addEventListener('shown.bs.collapse', handlerCollapseOne)
|
||||
trigger.click()
|
||||
})
|
||||
|
||||
it('should add "collapsed" class and set aria-expanded to triggers only when all the targeted collapse are hidden', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<a id="trigger1" role="button" data-toggle="collapse" href="#test1"/>',
|
||||
'<a id="trigger2" role="button" data-toggle="collapse" href="#test2"/>',
|
||||
'<a id="trigger3" role="button" data-toggle="collapse" href=".multi"/>',
|
||||
'<div id="test1" class="multi"/>',
|
||||
'<div id="test2" class="multi"/>'
|
||||
].join('')
|
||||
|
||||
const trigger1 = fixtureEl.querySelector('#trigger1')
|
||||
const trigger2 = fixtureEl.querySelector('#trigger2')
|
||||
const trigger3 = fixtureEl.querySelector('#trigger3')
|
||||
const target1 = fixtureEl.querySelector('#test1')
|
||||
const target2 = fixtureEl.querySelector('#test2')
|
||||
|
||||
const target2Shown = () => {
|
||||
expect(trigger1.classList.contains('collapsed')).toEqual(false)
|
||||
expect(trigger1.getAttribute('aria-expanded')).toEqual('true')
|
||||
|
||||
expect(trigger2.classList.contains('collapsed')).toEqual(false)
|
||||
expect(trigger2.getAttribute('aria-expanded')).toEqual('true')
|
||||
|
||||
expect(trigger3.classList.contains('collapsed')).toEqual(false)
|
||||
expect(trigger3.getAttribute('aria-expanded')).toEqual('true')
|
||||
|
||||
target2.addEventListener('hidden.bs.collapse', () => {
|
||||
expect(trigger1.classList.contains('collapsed')).toEqual(false)
|
||||
expect(trigger1.getAttribute('aria-expanded')).toEqual('true')
|
||||
|
||||
expect(trigger2.classList.contains('collapsed')).toEqual(true)
|
||||
expect(trigger2.getAttribute('aria-expanded')).toEqual('false')
|
||||
|
||||
expect(trigger3.classList.contains('collapsed')).toEqual(false)
|
||||
expect(trigger3.getAttribute('aria-expanded')).toEqual('true')
|
||||
|
||||
target1.addEventListener('hidden.bs.collapse', () => {
|
||||
expect(trigger1.classList.contains('collapsed')).toEqual(true)
|
||||
expect(trigger1.getAttribute('aria-expanded')).toEqual('false')
|
||||
|
||||
expect(trigger2.classList.contains('collapsed')).toEqual(true)
|
||||
expect(trigger2.getAttribute('aria-expanded')).toEqual('false')
|
||||
|
||||
expect(trigger3.classList.contains('collapsed')).toEqual(true)
|
||||
expect(trigger3.getAttribute('aria-expanded')).toEqual('false')
|
||||
done()
|
||||
})
|
||||
|
||||
trigger1.click()
|
||||
})
|
||||
|
||||
trigger2.click()
|
||||
}
|
||||
|
||||
target2.addEventListener('shown.bs.collapse', target2Shown)
|
||||
trigger3.click()
|
||||
})
|
||||
})
|
||||
|
||||
describe('_jQueryInterface', () => {
|
||||
it('should create a collapse', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
|
||||
jQueryMock.fn.collapse = Collapse._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
jQueryMock.fn.collapse.call(jQueryMock)
|
||||
|
||||
expect(Collapse._getInstance(div)).toBeDefined()
|
||||
})
|
||||
|
||||
it('should not re create a collapse', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
const collapse = new Collapse(div)
|
||||
|
||||
jQueryMock.fn.collapse = Collapse._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
jQueryMock.fn.collapse.call(jQueryMock)
|
||||
|
||||
expect(Collapse._getInstance(div)).toEqual(collapse)
|
||||
})
|
||||
|
||||
it('should throw error on undefined method', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
const action = 'undefinedMethod'
|
||||
|
||||
jQueryMock.fn.collapse = Collapse._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
try {
|
||||
jQueryMock.fn.collapse.call(jQueryMock, action)
|
||||
} catch (error) {
|
||||
expect(error.message).toEqual(`No method named "${action}"`)
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
describe('_getInstance', () => {
|
||||
it('should return collapse instance', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
const collapse = new Collapse(div)
|
||||
|
||||
expect(Collapse._getInstance(div)).toEqual(collapse)
|
||||
})
|
||||
|
||||
it('should return null when there is no collapse instance', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
|
||||
expect(Collapse._getInstance(div)).toEqual(null)
|
||||
})
|
||||
})
|
||||
})
|
||||
Reference in New Issue
Block a user