mirror of
https://github.com/twbs/bootstrap.git
synced 2024-11-29 11:24:18 +01:00
rewrite button unit tests
This commit is contained in:
Johann-S
parent
c834895fa0
commit
891a187059
@ -33,7 +33,7 @@ const bsPlugins = {
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Polyfill: path.resolve(__dirname, '../js/src/dom/polyfill.js'),
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SelectorEngine: path.resolve(__dirname, '../js/src/dom/selector-engine.js'),
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Alert: path.resolve(__dirname, '../js/src/alert/alert.js'),
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Button: path.resolve(__dirname, '../js/src/button.js'),
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Button: path.resolve(__dirname, '../js/src/button/button.js'),
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Carousel: path.resolve(__dirname, '../js/src/carousel.js'),
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Collapse: path.resolve(__dirname, '../js/src/collapse.js'),
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Dropdown: path.resolve(__dirname, '../js/src/dropdown.js'),
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@ -6,7 +6,7 @@
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*/
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import Alert from './src/alert/alert'
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import Button from './src/button'
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import Button from './src/button/button'
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import Carousel from './src/carousel'
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import Collapse from './src/collapse'
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import Dropdown from './src/dropdown'
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@ -6,7 +6,7 @@
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*/
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import Alert from './src/alert/alert'
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import Button from './src/button'
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import Button from './src/button/button'
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import Carousel from './src/carousel'
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import Collapse from './src/collapse'
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import Dropdown from './src/dropdown'
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@ -5,10 +5,10 @@
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* --------------------------------------------------------------------------
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*/
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import { jQuery as $ } from './util/index'
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import Data from './dom/data'
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import EventHandler from './dom/event-handler'
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import SelectorEngine from './dom/selector-engine'
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import { jQuery as $ } from '../util/index'
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import Data from '../dom/data'
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import EventHandler from '../dom/event-handler'
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import SelectorEngine from '../dom/selector-engine'
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/**
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* ------------------------------------------------------------------------
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@ -158,7 +158,6 @@ EventHandler.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, eve
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let data = Data.getData(button, DATA_KEY)
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if (!data) {
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data = new Button(button)
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Data.setData(button, DATA_KEY, data)
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}
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data.toggle()
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@ -186,7 +185,7 @@ EventHandler.on(document, Event.BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, even
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* ------------------------------------------------------------------------
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* add .button 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] = Button._jQueryInterface
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292
js/src/button/button.spec.js
Normal file
292
js/src/button/button.spec.js
Normal file
@ -0,0 +1,292 @@
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import Button from './button'
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import EventHandler from '../dom/event-handler'
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/** Test helpers */
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import {
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getFixture,
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clearFixture,
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createEvent,
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jQueryMock
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} from '../../tests/helpers/fixture'
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describe('Button', () => {
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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(Button.VERSION).toEqual(jasmine.any(String))
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})
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})
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describe('data-api', () => {
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it('should toggle active class on click', () => {
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fixtureEl.innerHTML = [
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'<button class="btn" data-toggle="button">btn</button>',
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'<button class="btn testParent" data-toggle="button"><div class="test"></div></button>'
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].join('')
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const btn = fixtureEl.querySelector('.btn')
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const divTest = fixtureEl.querySelector('.test')
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const btnTestParent = fixtureEl.querySelector('.testParent')
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expect(btn.classList.contains('active')).toEqual(false)
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btn.click()
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expect(btn.classList.contains('active')).toEqual(true)
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btn.click()
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expect(btn.classList.contains('active')).toEqual(false)
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divTest.click()
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expect(btnTestParent.classList.contains('active')).toEqual(true)
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})
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it('should trigger input change event when toggled button has input field', done => {
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fixtureEl.innerHTML = [
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'<div class="btn-group" data-toggle="buttons">',
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' <label class="btn btn-primary">',
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' <input type="radio" id="radio" autocomplete="off"> Radio',
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' </label>',
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'</div>'
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].join('')
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const input = fixtureEl.querySelector('input')
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const label = fixtureEl.querySelector('label')
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input.addEventListener('change', () => {
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expect().nothing()
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done()
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})
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label.click()
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})
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it('should not trigger input change event when input already checked and button is active', () => {
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fixtureEl.innerHTML = [
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'<button type="button" class="btn btn-primary active" data-toggle="buttons">',
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' <input type="radio" id="radio" autocomplete="off" checked> Radio',
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'</button>'
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].join('')
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const button = fixtureEl.querySelector('button')
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spyOn(EventHandler, 'trigger')
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button.click()
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expect(EventHandler.trigger).not.toHaveBeenCalled()
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})
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it('should remove active when an other radio button is clicked', () => {
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fixtureEl.innerHTML = [
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'<div class="btn-group btn-group-toggle" data-toggle="buttons">',
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' <label class="btn btn-secondary active">',
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' <input type="radio" name="options" id="option1" autocomplete="off" checked> Active',
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' </label>',
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' <label class="btn btn-secondary">',
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' <input type="radio" name="options" id="option2" autocomplete="off"> Radio',
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' </label>',
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' <label class="btn btn-secondary">',
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' <input type="radio" name="options" id="option3" autocomplete="off"> Radio',
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' </label>',
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'</div>'
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].join('')
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const option1 = fixtureEl.querySelector('#option1')
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const option2 = fixtureEl.querySelector('#option2')
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expect(option1.checked).toEqual(true)
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expect(option1.parentElement.classList.contains('active')).toEqual(true)
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const clickEvent = createEvent('click')
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option2.dispatchEvent(clickEvent)
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expect(option1.checked).toEqual(false)
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expect(option1.parentElement.classList.contains('active')).toEqual(false)
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expect(option2.checked).toEqual(true)
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expect(option2.parentElement.classList.contains('active')).toEqual(true)
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})
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it('should do nothing if the child is not an input', () => {
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fixtureEl.innerHTML = [
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'<div class="btn-group btn-group-toggle" data-toggle="buttons">',
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' <label class="btn btn-secondary active">',
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' <span id="option1">el 1</span>',
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' </label>',
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' <label class="btn btn-secondary">',
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' <span id="option2">el 2</span>',
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' </label>',
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' <label class="btn btn-secondary">',
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' <span>el 3</span>',
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' </label>',
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'</div>'
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].join('')
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const option2 = fixtureEl.querySelector('#option2')
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const clickEvent = createEvent('click')
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option2.dispatchEvent(clickEvent)
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expect().nothing()
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})
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it('should add focus class on focus event', () => {
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fixtureEl.innerHTML = '<button class="btn" data-toggle="button"><input type="text" /></button>'
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const btn = fixtureEl.querySelector('.btn')
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const input = fixtureEl.querySelector('input')
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const focusEvent = createEvent('focus')
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input.dispatchEvent(focusEvent)
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expect(btn.classList.contains('focus')).toEqual(true)
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})
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it('should not add focus class', () => {
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fixtureEl.innerHTML = '<button data-toggle="button"><input type="text" /></button>'
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const btn = fixtureEl.querySelector('button')
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const input = fixtureEl.querySelector('input')
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const focusEvent = createEvent('focus')
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input.dispatchEvent(focusEvent)
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expect(btn.classList.contains('focus')).toEqual(false)
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})
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it('should remove focus class on blur event', () => {
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fixtureEl.innerHTML = '<button class="btn focus" data-toggle="button"><input type="text" /></button>'
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const btn = fixtureEl.querySelector('.btn')
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const input = fixtureEl.querySelector('input')
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const focusEvent = createEvent('blur')
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input.dispatchEvent(focusEvent)
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expect(btn.classList.contains('focus')).toEqual(false)
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})
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it('should not remove focus class on blur event', () => {
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fixtureEl.innerHTML = '<button class="focus" data-toggle="button"><input type="text" /></button>'
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const btn = fixtureEl.querySelector('button')
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const input = fixtureEl.querySelector('input')
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const focusEvent = createEvent('blur')
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input.dispatchEvent(focusEvent)
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expect(btn.classList.contains('focus')).toEqual(true)
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})
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})
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describe('toggle', () => {
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it('should toggle aria-pressed', () => {
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fixtureEl.innerHTML = '<button class="btn" data-toggle="button" aria-pressed="false"></button>'
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const btnEl = fixtureEl.querySelector('.btn')
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const button = new Button(btnEl)
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expect(btnEl.getAttribute('aria-pressed')).toEqual('false')
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expect(btnEl.classList.contains('active')).toEqual(false)
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button.toggle()
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expect(btnEl.getAttribute('aria-pressed')).toEqual('true')
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expect(btnEl.classList.contains('active')).toEqual(true)
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})
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it('should handle disabled attribute on non-button elements', () => {
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fixtureEl.innerHTML = [
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'<div class="btn-group disabled" data-toggle="buttons" aria-disabled="true" disabled>',
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' <label class="btn btn-danger disabled" aria-disabled="true" disabled>',
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' <input type="checkbox" aria-disabled="true" autocomplete="off" disabled class="disabled"/>',
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' </label>',
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'</div>'
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].join('')
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const btnGroupEl = fixtureEl.querySelector('.btn-group')
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const btnDanger = fixtureEl.querySelector('.btn-danger')
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const input = fixtureEl.querySelector('input')
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const button = new Button(btnGroupEl)
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button.toggle()
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expect(btnDanger.hasAttribute('disabled')).toEqual(true)
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expect(input.checked).toEqual(false)
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})
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})
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describe('dispose', () => {
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it('should dispose a button', () => {
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fixtureEl.innerHTML = '<button class="btn" data-toggle="button"></button>'
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const btnEl = fixtureEl.querySelector('.btn')
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const button = new Button(btnEl)
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expect(Button._getInstance(btnEl)).toBeDefined()
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button.dispose()
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expect(Button._getInstance(btnEl)).toBeNull()
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})
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})
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describe('_jQueryInterface', () => {
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it('should handle config passed and toggle existing button', () => {
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fixtureEl.innerHTML = '<button class="btn" data-toggle="button"></button>'
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const btnEl = fixtureEl.querySelector('.btn')
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const button = new Button(btnEl)
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spyOn(button, 'toggle')
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jQueryMock.fn.button = Button._jQueryInterface
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jQueryMock.elements = [btnEl]
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jQueryMock.fn.button.call(jQueryMock, 'toggle')
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expect(button.toggle).toHaveBeenCalled()
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})
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it('should create new button instance and call toggle', () => {
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fixtureEl.innerHTML = '<button class="btn" data-toggle="button"></button>'
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const btnEl = fixtureEl.querySelector('.btn')
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jQueryMock.fn.button = Button._jQueryInterface
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jQueryMock.elements = [btnEl]
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jQueryMock.fn.button.call(jQueryMock, 'toggle')
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expect(Button._getInstance(btnEl)).toBeDefined()
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expect(btnEl.classList.contains('active')).toEqual(true)
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})
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it('should just create a button instance without calling toggle', () => {
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fixtureEl.innerHTML = '<button class="btn" data-toggle="button"></button>'
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const btnEl = fixtureEl.querySelector('.btn')
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jQueryMock.fn.button = Button._jQueryInterface
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jQueryMock.elements = [btnEl]
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jQueryMock.fn.button.call(jQueryMock)
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expect(Button._getInstance(btnEl)).toBeDefined()
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expect(btnEl.classList.contains('active')).toEqual(false)
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})
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})
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})
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@ -18,3 +18,21 @@ export const clearFixture = () => {
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fixtureEl.innerHTML = ''
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}
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export const createEvent = (eventName, params) => {
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params = params || {}
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const e = document.createEvent('Event')
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e.initEvent(eventName, Boolean(params.bubbles), Boolean(params.cancelable))
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return e
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}
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export const jQueryMock = {
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elements: undefined,
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fn: {},
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each(fn) {
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this.elements.forEach(el => {
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fn.call(el)
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})
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}
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}
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@ -1,225 +0,0 @@
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$(function () {
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'use strict'
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var Button = typeof window.bootstrap === 'undefined' ? window.Button : window.bootstrap.Button
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QUnit.module('button plugin')
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QUnit.test('should be defined on jquery object', function (assert) {
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assert.expect(1)
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assert.ok($(document.body).button, 'button method is defined')
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})
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QUnit.module('button', {
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beforeEach: function () {
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// Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
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$.fn.bootstrapButton = $.fn.button.noConflict()
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},
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afterEach: function () {
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$.fn.button = $.fn.bootstrapButton
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delete $.fn.bootstrapButton
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$('#qunit-fixture').html('')
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}
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})
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QUnit.test('should provide no conflict', function (assert) {
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assert.expect(1)
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assert.strictEqual(typeof $.fn.button, 'undefined', 'button was set back to undefined (org value)')
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})
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QUnit.test('should return jquery collection containing the element', function (assert) {
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assert.expect(2)
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var $el = $('<div/>')
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var $button = $el.bootstrapButton()
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assert.ok($button instanceof $, 'returns jquery collection')
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assert.strictEqual($button[0], $el[0], 'collection contains element')
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})
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QUnit.test('should toggle active', function (assert) {
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assert.expect(2)
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var $btn = $('<button class="btn" data-toggle="button">mdo</button>')
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assert.ok(!$btn.hasClass('active'), 'btn does not have active class')
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$btn.bootstrapButton('toggle')
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assert.ok($btn.hasClass('active'), 'btn has class active')
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})
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QUnit.test('should toggle active when btn children are clicked', function (assert) {
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assert.expect(2)
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var $btn = $('<button class="btn" data-toggle="button">mdo</button>')
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var $inner = $('<i/>')
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$btn
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.append($inner)
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.appendTo('#qunit-fixture')
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assert.ok(!$btn.hasClass('active'), 'btn does not have active class')
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$inner.trigger('click')
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assert.ok($btn.hasClass('active'), 'btn has class active')
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})
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QUnit.test('should toggle aria-pressed', function (assert) {
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assert.expect(2)
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var $btn = $('<button class="btn" data-toggle="button" aria-pressed="false">redux</button>')
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assert.strictEqual($btn.attr('aria-pressed'), 'false', 'btn aria-pressed state is false')
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$btn.bootstrapButton('toggle')
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assert.strictEqual($btn.attr('aria-pressed'), 'true', 'btn aria-pressed state is true')
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})
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QUnit.test('should toggle aria-pressed on buttons with container', function (assert) {
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assert.expect(1)
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var groupHTML = '<div class="btn-group" data-toggle="buttons">' +
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'<button id="btn1" class="btn btn-secondary" type="button">One</button>' +
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'<button class="btn btn-secondary" type="button">Two</button>' +
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'</div>'
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$('#qunit-fixture').append(groupHTML)
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$('#btn1').bootstrapButton('toggle')
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assert.strictEqual($('#btn1').attr('aria-pressed'), 'true')
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})
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QUnit.test('should toggle aria-pressed when btn children are clicked', function (assert) {
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assert.expect(2)
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var $btn = $('<button class="btn" data-toggle="button" aria-pressed="false">redux</button>')
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var $inner = $('<i/>')
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$btn
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.append($inner)
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.appendTo('#qunit-fixture')
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assert.strictEqual($btn.attr('aria-pressed'), 'false', 'btn aria-pressed state is false')
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$inner.trigger('click')
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assert.strictEqual($btn.attr('aria-pressed'), 'true', 'btn aria-pressed state is true')
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})
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QUnit.test('should trigger input change event when toggled button has input field', function (assert) {
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assert.expect(1)
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var done = assert.async()
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var groupHTML = '<div class="btn-group" data-toggle="buttons">' +
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'<label class="btn btn-primary">' +
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'<input type="radio" id="radio" autocomplete="off">Radio' +
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'</label>' +
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'</div>'
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var $group = $(groupHTML).appendTo('#qunit-fixture')
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$group.find('input').on('change', function (e) {
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e.preventDefault()
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assert.ok(true, 'change event fired')
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||||
done()
|
||||
})
|
||||
|
||||
$group.find('label').trigger('click')
|
||||
})
|
||||
|
||||
QUnit.test('should check for closest matching toggle', function (assert) {
|
||||
assert.expect(12)
|
||||
var groupHTML =
|
||||
'<div class="btn-group" data-toggle="buttons">' +
|
||||
' <label class="btn btn-primary active">' +
|
||||
' <input type="radio" name="options" id="option1" checked="true"> Option 1' +
|
||||
' </label>' +
|
||||
' <label class="btn btn-primary">' +
|
||||
' <input type="radio" name="options" id="option2"> Option 2' +
|
||||
' </label>' +
|
||||
' <label class="btn btn-primary">' +
|
||||
' <input type="radio" name="options" id="option3"> Option 3' +
|
||||
' </label>' +
|
||||
'</div>'
|
||||
|
||||
var $group = $(groupHTML).appendTo('#qunit-fixture')
|
||||
|
||||
var $btn1 = $group.children().eq(0)
|
||||
var $btn2 = $group.children().eq(1)
|
||||
var inputBtn2 = $btn2.find('input')[0]
|
||||
|
||||
assert.ok($btn1.hasClass('active'), 'btn1 has active class')
|
||||
assert.ok($btn1.find('input').prop('checked'), 'btn1 is checked')
|
||||
assert.ok(!$btn2.hasClass('active'), 'btn2 does not have active class')
|
||||
assert.ok(!inputBtn2.checked, 'btn2 is not checked')
|
||||
|
||||
inputBtn2.dispatchEvent(new Event('click'))
|
||||
|
||||
assert.ok(!$btn1.hasClass('active'), 'btn1 does not have active class')
|
||||
assert.ok(!$btn1.find('input').prop('checked'), 'btn1 is not checked')
|
||||
assert.ok($btn2.hasClass('active'), 'btn2 has active class')
|
||||
assert.ok(inputBtn2.checked, 'btn2 is checked')
|
||||
|
||||
inputBtn2.dispatchEvent(new Event('click')) // clicking an already checked radio should not un-check it
|
||||
|
||||
assert.ok(!$btn1.hasClass('active'), 'btn1 does not have active class')
|
||||
assert.ok(!$btn1.find('input').prop('checked'), 'btn1 is not checked')
|
||||
assert.ok($btn2.hasClass('active'), 'btn2 has active class')
|
||||
assert.ok(inputBtn2.checked, 'btn2 is checked')
|
||||
})
|
||||
|
||||
QUnit.test('should only toggle selectable inputs', function (assert) {
|
||||
assert.expect(6)
|
||||
var groupHTML = '<div class="btn-group" data-toggle="buttons">' +
|
||||
'<label class="btn btn-primary active">' +
|
||||
'<input type="hidden" name="option1" id="option1-default" value="false">' +
|
||||
'<input type="checkbox" name="option1" id="option1" checked="true"> Option 1' +
|
||||
'</label>' +
|
||||
'</div>'
|
||||
var $group = $(groupHTML).appendTo('#qunit-fixture')
|
||||
|
||||
var $btn = $group.children().eq(0)
|
||||
var $hidden = $btn.find('input#option1-default')
|
||||
var $cb = $btn.find('input#option1')
|
||||
|
||||
assert.ok($btn.hasClass('active'), 'btn has active class')
|
||||
assert.ok($cb.prop('checked'), 'btn is checked')
|
||||
assert.ok(!$hidden.prop('checked'), 'hidden is not checked')
|
||||
$btn.trigger('click')
|
||||
assert.ok(!$btn.hasClass('active'), 'btn does not have active class')
|
||||
assert.ok(!$cb.prop('checked'), 'btn is not checked')
|
||||
assert.ok(!$hidden.prop('checked'), 'hidden is not checked') // should not be changed
|
||||
})
|
||||
|
||||
QUnit.test('should not add aria-pressed on labels for radio/checkbox inputs in a data-toggle="buttons" group', function (assert) {
|
||||
assert.expect(2)
|
||||
var groupHTML = '<div class="btn-group" data-toggle="buttons">' +
|
||||
'<label class="btn btn-primary"><input type="checkbox" autocomplete="off"> Checkbox</label>' +
|
||||
'<label class="btn btn-primary"><input type="radio" name="options" autocomplete="off"> Radio</label>' +
|
||||
'</div>'
|
||||
var $group = $(groupHTML).appendTo('#qunit-fixture')
|
||||
|
||||
var $btn1 = $group.children().eq(0)
|
||||
var $btn2 = $group.children().eq(1)
|
||||
|
||||
$btn1.find('input').trigger('click')
|
||||
assert.ok($btn1.is(':not([aria-pressed])'), 'label for nested checkbox input has not been given an aria-pressed attribute')
|
||||
|
||||
$btn2.find('input').trigger('click')
|
||||
assert.ok($btn2.is(':not([aria-pressed])'), 'label for nested radio input has not been given an aria-pressed attribute')
|
||||
})
|
||||
|
||||
QUnit.test('should handle disabled attribute on non-button elements', function (assert) {
|
||||
assert.expect(2)
|
||||
var groupHTML = '<div class="btn-group disabled" data-toggle="buttons" aria-disabled="true" disabled>' +
|
||||
'<label class="btn btn-danger disabled" aria-disabled="true" disabled>' +
|
||||
'<input type="checkbox" aria-disabled="true" autocomplete="off" disabled class="disabled"/>' +
|
||||
'</label>' +
|
||||
'</div>'
|
||||
var $group = $(groupHTML).appendTo('#qunit-fixture')
|
||||
|
||||
var $btn = $group.children().eq(0)
|
||||
var $input = $btn.children().eq(0)
|
||||
|
||||
$btn.trigger('click')
|
||||
assert.ok($btn.is(':not(.active)'), 'button did not become active')
|
||||
assert.ok(!$input.is(':checked'), 'checkbox did not get checked')
|
||||
})
|
||||
|
||||
QUnit.test('dispose should remove data and the element', function (assert) {
|
||||
assert.expect(2)
|
||||
|
||||
var $el = $('<div/>')
|
||||
var $button = $el.bootstrapButton()
|
||||
|
||||
assert.ok(typeof Button._getInstance($button[0]) !== 'undefined')
|
||||
|
||||
Button._getInstance($button[0]).dispose()
|
||||
|
||||
assert.ok(Button._getInstance($button[0]) === null)
|
||||
})
|
||||
|
||||
QUnit.test('should return the version', function (assert) {
|
||||
assert.expect(1)
|
||||
assert.strictEqual(typeof Button.VERSION, 'string')
|
||||
})
|
||||
})
|
||||
Loading…
Reference in New Issue
Block a user