0
0
mirror of https://github.com/twbs/bootstrap.git synced 2024-12-05 17:24:20 +01:00
Bootstrap/js/tests/unit/collapse.spec.js

826 lines
28 KiB
JavaScript
Raw Normal View History

import Collapse from '../../src/collapse'
import EventHandler from '../../src/dom/event-handler'
2019-04-03 20:38:28 +02:00
/** Test helpers */
import { getFixture, clearFixture, jQueryMock } from '../helpers/fixture'
2019-04-03 20:38:28 +02:00
describe('Collapse', () => {
let fixtureEl
beforeAll(() => {
fixtureEl = getFixture()
})
afterEach(() => {
clearFixture()
})
describe('VERSION', () => {
it('should return plugin version', () => {
expect(Collapse.VERSION).toEqual(jasmine.any(String))
})
})
describe('Default', () => {
it('should return plugin default config', () => {
expect(Collapse.Default).toEqual(jasmine.any(Object))
})
})
describe('constructor', () => {
it('should allow jquery object in parent config', () => {
fixtureEl.innerHTML = [
'<div class="my-collapse">',
' <div class="item">',
' <a data-toggle="collapse" href="#">Toggle item</a>',
' <div class="collapse">Lorem ipsum</div>',
' </div>',
'</div>'
].join('')
const collapseEl = fixtureEl.querySelector('div.collapse')
const myCollapseEl = fixtureEl.querySelector('.my-collapse')
const fakejQueryObject = {
0: myCollapseEl
}
const collapse = new Collapse(collapseEl, {
parent: fakejQueryObject
})
expect(collapse._config.parent).toEqual(fakejQueryObject)
expect(collapse._getParent()).toEqual(myCollapseEl)
})
it('should allow non jquery object in parent config', () => {
fixtureEl.innerHTML = [
'<div class="my-collapse">',
' <div class="item">',
' <a data-toggle="collapse" href="#">Toggle item</a>',
' <div class="collapse">Lorem ipsum</div>',
' </div>',
'</div>'
].join('')
const collapseEl = fixtureEl.querySelector('div.collapse')
const myCollapseEl = fixtureEl.querySelector('.my-collapse')
const collapse = new Collapse(collapseEl, {
parent: myCollapseEl
})
expect(collapse._config.parent).toEqual(myCollapseEl)
})
it('should allow string selector in parent config', () => {
fixtureEl.innerHTML = [
'<div class="my-collapse">',
' <div class="item">',
' <a data-toggle="collapse" href="#">Toggle item</a>',
' <div class="collapse">Lorem ipsum</div>',
' </div>',
'</div>'
].join('')
const collapseEl = fixtureEl.querySelector('div.collapse')
const myCollapseEl = fixtureEl.querySelector('.my-collapse')
const collapse = new Collapse(collapseEl, {
parent: 'div.my-collapse'
})
expect(collapse._config.parent).toEqual('div.my-collapse')
expect(collapse._getParent()).toEqual(myCollapseEl)
})
})
describe('toggle', () => {
it('should call show method if show class is not present', () => {
fixtureEl.innerHTML = '<div></div>'
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl)
spyOn(collapse, 'show')
collapse.toggle()
expect(collapse.show).toHaveBeenCalled()
})
it('should call hide method if show class is present', () => {
fixtureEl.innerHTML = '<div class="show"></div>'
const collapseEl = fixtureEl.querySelector('.show')
const collapse = new Collapse(collapseEl, {
toggle: false
})
spyOn(collapse, 'hide')
collapse.toggle()
expect(collapse.hide).toHaveBeenCalled()
})
it('should find collapse children if they have collapse class too not only data-parent', done => {
fixtureEl.innerHTML = [
'<div class="my-collapse">',
' <div class="item">',
' <a data-toggle="collapse" href="#">Toggle item 1</a>',
' <div id="collapse1" class="collapse show">Lorem ipsum 1</div>',
' </div>',
' <div class="item">',
' <a id="triggerCollapse2" data-toggle="collapse" href="#">Toggle item 2</a>',
' <div id="collapse2" class="collapse">Lorem ipsum 2</div>',
' </div>',
'</div>'
].join('')
const parent = fixtureEl.querySelector('.my-collapse')
const collapseEl1 = fixtureEl.querySelector('#collapse1')
const collapseEl2 = fixtureEl.querySelector('#collapse2')
const collapseList = [].concat(...fixtureEl.querySelectorAll('.collapse'))
2019-04-03 20:38:28 +02:00
.map(el => new Collapse(el, {
parent,
toggle: false
}))
collapseEl2.addEventListener('shown.bs.collapse', () => {
expect(collapseEl2.classList.contains('show')).toEqual(true)
expect(collapseEl1.classList.contains('show')).toEqual(false)
done()
})
collapseList[1].toggle()
})
})
describe('show', () => {
it('should do nothing if is transitioning', () => {
fixtureEl.innerHTML = '<div></div>'
spyOn(EventHandler, 'trigger')
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
collapse._isTransitioning = true
collapse.show()
expect(EventHandler.trigger).not.toHaveBeenCalled()
})
it('should do nothing if already shown', () => {
fixtureEl.innerHTML = '<div class="show"></div>'
spyOn(EventHandler, 'trigger')
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
collapse.show()
expect(EventHandler.trigger).not.toHaveBeenCalled()
})
it('should show a collapsed element', done => {
fixtureEl.innerHTML = '<div class="collapse" style="height: 0px;"></div>'
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
collapseEl.addEventListener('show.bs.collapse', () => {
expect(collapseEl.style.height).toEqual('0px')
})
collapseEl.addEventListener('shown.bs.collapse', () => {
expect(collapseEl.classList.contains('show')).toEqual(true)
expect(collapseEl.style.height).toEqual('')
done()
})
collapse.show()
})
it('should show a collapsed element on width', done => {
fixtureEl.innerHTML = '<div class="collapse width" style="width: 0px;"></div>'
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
collapseEl.addEventListener('show.bs.collapse', () => {
expect(collapseEl.style.width).toEqual('0px')
})
collapseEl.addEventListener('shown.bs.collapse', () => {
expect(collapseEl.classList.contains('show')).toEqual(true)
expect(collapseEl.style.width).toEqual('')
done()
})
collapse.show()
})
it('should collapse only the first collapse', done => {
fixtureEl.innerHTML = [
'<div class="card" id="accordion1">',
' <div id="collapse1" class="collapse"/>',
'</div>',
'<div class="card" id="accordion2">',
' <div id="collapse2" class="collapse show"/>',
'</div>'
].join('')
const el1 = fixtureEl.querySelector('#collapse1')
const el2 = fixtureEl.querySelector('#collapse2')
const collapse = new Collapse(el1, {
toggle: false
})
el1.addEventListener('shown.bs.collapse', () => {
expect(el1.classList.contains('show')).toEqual(true)
expect(el2.classList.contains('show')).toEqual(true)
done()
})
collapse.show()
})
it('should not fire shown when show is prevented', done => {
fixtureEl.innerHTML = '<div class="collapse"></div>'
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
const expectEnd = () => {
setTimeout(() => {
expect().nothing()
done()
}, 10)
}
collapseEl.addEventListener('show.bs.collapse', e => {
e.preventDefault()
expectEnd()
})
collapseEl.addEventListener('shown.bs.collapse', () => {
throw new Error('should not fire shown event')
})
collapse.show()
})
})
describe('hide', () => {
it('should do nothing if is transitioning', () => {
fixtureEl.innerHTML = '<div></div>'
spyOn(EventHandler, 'trigger')
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
collapse._isTransitioning = true
collapse.hide()
expect(EventHandler.trigger).not.toHaveBeenCalled()
})
it('should do nothing if already shown', () => {
fixtureEl.innerHTML = '<div></div>'
spyOn(EventHandler, 'trigger')
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
collapse.hide()
expect(EventHandler.trigger).not.toHaveBeenCalled()
})
it('should hide a collapsed element', done => {
fixtureEl.innerHTML = '<div class="collapse show"></div>'
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
collapseEl.addEventListener('hidden.bs.collapse', () => {
expect(collapseEl.classList.contains('show')).toEqual(false)
expect(collapseEl.style.height).toEqual('')
done()
})
collapse.hide()
})
it('should not fire hidden when hide is prevented', done => {
fixtureEl.innerHTML = '<div class="collapse show"></div>'
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
const expectEnd = () => {
setTimeout(() => {
expect().nothing()
done()
}, 10)
}
collapseEl.addEventListener('hide.bs.collapse', e => {
e.preventDefault()
expectEnd()
})
collapseEl.addEventListener('hidden.bs.collapse', () => {
throw new Error('should not fire hidden event')
})
collapse.hide()
})
})
describe('dispose', () => {
it('should destroy a collapse', () => {
fixtureEl.innerHTML = '<div class="collapse show"></div>'
const collapseEl = fixtureEl.querySelector('div')
const collapse = new Collapse(collapseEl, {
toggle: false
})
2019-07-28 15:24:46 +02:00
expect(Collapse.getInstance(collapseEl)).toEqual(collapse)
2019-04-03 20:38:28 +02:00
collapse.dispose()
2019-07-28 15:24:46 +02:00
expect(Collapse.getInstance(collapseEl)).toEqual(null)
2019-04-03 20:38:28 +02:00
})
})
describe('data-api', () => {
it('should show multiple collapsed elements', done => {
fixtureEl.innerHTML = [
'<a role="button" data-toggle="collapse" class="collapsed" href=".multi"></a>',
'<div id="collapse1" class="collapse multi"/>',
'<div id="collapse2" class="collapse multi"/>'
].join('')
const trigger = fixtureEl.querySelector('a')
const collapse1 = fixtureEl.querySelector('#collapse1')
const collapse2 = fixtureEl.querySelector('#collapse2')
collapse2.addEventListener('shown.bs.collapse', () => {
expect(trigger.getAttribute('aria-expanded')).toEqual('true')
expect(trigger.classList.contains('collapsed')).toEqual(false)
expect(collapse1.classList.contains('show')).toEqual(true)
expect(collapse1.classList.contains('show')).toEqual(true)
done()
})
trigger.click()
})
it('should hide multiple collapsed elements', done => {
fixtureEl.innerHTML = [
'<a role="button" data-toggle="collapse" href=".multi"></a>',
'<div id="collapse1" class="collapse multi show"/>',
'<div id="collapse2" class="collapse multi show"/>'
].join('')
const trigger = fixtureEl.querySelector('a')
const collapse1 = fixtureEl.querySelector('#collapse1')
const collapse2 = fixtureEl.querySelector('#collapse2')
collapse2.addEventListener('hidden.bs.collapse', () => {
expect(trigger.getAttribute('aria-expanded')).toEqual('false')
expect(trigger.classList.contains('collapsed')).toEqual(true)
expect(collapse1.classList.contains('show')).toEqual(false)
expect(collapse1.classList.contains('show')).toEqual(false)
done()
})
trigger.click()
})
it('should remove "collapsed" class from target when collapse is shown', done => {
fixtureEl.innerHTML = [
'<a id="link1" role="button" data-toggle="collapse" class="collapsed" href="#" data-target="#test1" />',
'<a id="link2" role="button" data-toggle="collapse" class="collapsed" href="#" data-target="#test1" />',
'<div id="test1"></div>'
].join('')
const link1 = fixtureEl.querySelector('#link1')
const link2 = fixtureEl.querySelector('#link2')
const collapseTest1 = fixtureEl.querySelector('#test1')
collapseTest1.addEventListener('shown.bs.collapse', () => {
expect(link1.getAttribute('aria-expanded')).toEqual('true')
expect(link2.getAttribute('aria-expanded')).toEqual('true')
expect(link1.classList.contains('collapsed')).toEqual(false)
expect(link2.classList.contains('collapsed')).toEqual(false)
done()
})
link1.click()
})
it('should add "collapsed" class to target when collapse is hidden', done => {
fixtureEl.innerHTML = [
'<a id="link1" role="button" data-toggle="collapse" href="#" data-target="#test1" />',
'<a id="link2" role="button" data-toggle="collapse" href="#" data-target="#test1" />',
'<div id="test1" class="show"></div>'
].join('')
const link1 = fixtureEl.querySelector('#link1')
const link2 = fixtureEl.querySelector('#link2')
const collapseTest1 = fixtureEl.querySelector('#test1')
collapseTest1.addEventListener('hidden.bs.collapse', () => {
expect(link1.getAttribute('aria-expanded')).toEqual('false')
expect(link2.getAttribute('aria-expanded')).toEqual('false')
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()
})
})
2019-07-28 15:24:46 +02:00
describe('jQueryInterface', () => {
2019-04-03 20:38:28 +02:00
it('should create a collapse', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
2019-07-28 15:24:46 +02:00
jQueryMock.fn.collapse = Collapse.jQueryInterface
2019-04-03 20:38:28 +02:00
jQueryMock.elements = [div]
jQueryMock.fn.collapse.call(jQueryMock)
2019-07-28 15:24:46 +02:00
expect(Collapse.getInstance(div)).toBeDefined()
2019-04-03 20:38:28 +02:00
})
it('should not re create a collapse', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const collapse = new Collapse(div)
2019-07-28 15:24:46 +02:00
jQueryMock.fn.collapse = Collapse.jQueryInterface
2019-04-03 20:38:28 +02:00
jQueryMock.elements = [div]
jQueryMock.fn.collapse.call(jQueryMock)
2019-07-28 15:24:46 +02:00
expect(Collapse.getInstance(div)).toEqual(collapse)
2019-04-03 20:38:28 +02:00
})
it('should throw error on undefined method', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const action = 'undefinedMethod'
2019-07-28 15:24:46 +02:00
jQueryMock.fn.collapse = Collapse.jQueryInterface
2019-04-03 20:38:28 +02:00
jQueryMock.elements = [div]
try {
jQueryMock.fn.collapse.call(jQueryMock, action)
} catch (error) {
expect(error.message).toEqual(`No method named "${action}"`)
}
})
})
2019-07-28 15:24:46 +02:00
describe('getInstance', () => {
2019-04-03 20:38:28 +02:00
it('should return collapse instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const collapse = new Collapse(div)
2019-07-28 15:24:46 +02:00
expect(Collapse.getInstance(div)).toEqual(collapse)
2019-04-03 20:38:28 +02:00
})
it('should return null when there is no collapse instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
2019-07-28 15:24:46 +02:00
expect(Collapse.getInstance(div)).toEqual(null)
2019-04-03 20:38:28 +02:00
})
})
})