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https://github.com/twbs/bootstrap.git
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d381820d16
* add method to handle overflow on body element & tests * replace duplicated code on modal/offcanvas tests
706 lines
22 KiB
JavaScript
706 lines
22 KiB
JavaScript
import Offcanvas from '../../src/offcanvas'
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import EventHandler from '../../src/dom/event-handler'
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/** Test helpers */
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import { clearBodyAndDocument, clearFixture, createEvent, getFixture, jQueryMock } from '../helpers/fixture'
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import { isVisible } from '../../src/util'
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describe('Offcanvas', () => {
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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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document.body.classList.remove('offcanvas-open')
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clearBodyAndDocument()
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})
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beforeEach(() => {
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clearBodyAndDocument()
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})
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describe('VERSION', () => {
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it('should return plugin version', () => {
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expect(Offcanvas.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(Offcanvas.Default).toEqual(jasmine.any(Object))
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})
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})
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describe('DATA_KEY', () => {
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it('should return plugin data key', () => {
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expect(Offcanvas.DATA_KEY).toEqual('bs.offcanvas')
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})
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})
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describe('constructor', () => {
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it('should call hide when a element with data-bs-dismiss="offcanvas" is clicked', () => {
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fixtureEl.innerHTML = [
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'<div class="offcanvas">',
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' <a href="#" data-bs-dismiss="offcanvas">Close</a>',
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'</div>'
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].join('')
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const closeEl = fixtureEl.querySelector('a')
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const offCanvas = new Offcanvas(offCanvasEl)
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spyOn(offCanvas, 'hide')
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closeEl.click()
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expect(offCanvas._config.keyboard).toBe(true)
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expect(offCanvas.hide).toHaveBeenCalled()
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})
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it('should hide if esc is pressed', () => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl)
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const keyDownEsc = createEvent('keydown')
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keyDownEsc.key = 'Escape'
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spyOn(offCanvas, 'hide')
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offCanvasEl.dispatchEvent(keyDownEsc)
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expect(offCanvas.hide).toHaveBeenCalled()
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})
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it('should not hide if esc is not pressed', () => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl)
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const keydownTab = createEvent('keydown')
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keydownTab.key = 'Tab'
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spyOn(offCanvas, 'hide')
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document.dispatchEvent(keydownTab)
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expect(offCanvas.hide).not.toHaveBeenCalled()
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})
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it('should not hide if esc is pressed but with keyboard = false', () => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl, { keyboard: false })
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const keyDownEsc = createEvent('keydown')
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keyDownEsc.key = 'Escape'
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spyOn(offCanvas, 'hide')
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document.dispatchEvent(keyDownEsc)
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expect(offCanvas._config.keyboard).toBe(false)
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expect(offCanvas.hide).not.toHaveBeenCalled()
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})
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})
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describe('config', () => {
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it('should have default values', () => {
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fixtureEl.innerHTML = [
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'<div class="offcanvas">',
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'</div>'
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].join('')
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl)
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expect(offCanvas._config.backdrop).toEqual(true)
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expect(offCanvas._backdrop._config.isVisible).toEqual(true)
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expect(offCanvas._config.keyboard).toEqual(true)
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expect(offCanvas._config.scroll).toEqual(false)
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})
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it('should read data attributes and override default config', () => {
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fixtureEl.innerHTML = [
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'<div class="offcanvas" data-bs-scroll="true" data-bs-backdrop="false" data-bs-keyboard="false">',
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'</div>'
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].join('')
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl)
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expect(offCanvas._config.backdrop).toEqual(false)
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expect(offCanvas._backdrop._config.isVisible).toEqual(false)
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expect(offCanvas._config.keyboard).toEqual(false)
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expect(offCanvas._config.scroll).toEqual(true)
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})
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it('given a config object must override data attributes', () => {
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fixtureEl.innerHTML = [
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'<div class="offcanvas" data-bs-scroll="true" data-bs-backdrop="false" data-bs-keyboard="false">',
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'</div>'
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].join('')
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl, {
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backdrop: true,
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keyboard: true,
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scroll: false
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})
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expect(offCanvas._config.backdrop).toEqual(true)
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expect(offCanvas._config.keyboard).toEqual(true)
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expect(offCanvas._config.scroll).toEqual(false)
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})
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})
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describe('options', () => {
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it('if scroll is enabled, should allow body to scroll while offcanvas is open', done => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl, { scroll: true })
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const initialOverFlow = document.body.style.overflow
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offCanvasEl.addEventListener('shown.bs.offcanvas', () => {
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expect(document.body.style.overflow).toEqual(initialOverFlow)
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offCanvas.hide()
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})
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offCanvasEl.addEventListener('hidden.bs.offcanvas', () => {
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expect(document.body.style.overflow).toEqual(initialOverFlow)
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done()
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})
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offCanvas.show()
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})
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it('if scroll is disabled, should not allow body to scroll while offcanvas is open', done => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl, { scroll: false })
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offCanvasEl.addEventListener('shown.bs.offcanvas', () => {
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expect(document.body.style.overflow).toEqual('hidden')
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offCanvas.hide()
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})
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offCanvasEl.addEventListener('hidden.bs.offcanvas', () => {
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expect(document.body.style.overflow).not.toEqual('hidden')
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done()
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})
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offCanvas.show()
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})
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it('should hide a shown element if user click on backdrop', done => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('div')
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const offCanvas = new Offcanvas(offCanvasEl, { backdrop: true })
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const clickEvent = document.createEvent('MouseEvents')
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clickEvent.initEvent('mousedown', true, true)
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spyOn(offCanvas._backdrop._config, 'clickCallback').and.callThrough()
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offCanvasEl.addEventListener('shown.bs.offcanvas', () => {
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expect(typeof offCanvas._backdrop._config.clickCallback).toBe('function')
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offCanvas._backdrop._getElement().dispatchEvent(clickEvent)
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})
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offCanvasEl.addEventListener('hidden.bs.offcanvas', () => {
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expect(offCanvas._backdrop._config.clickCallback).toHaveBeenCalled()
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done()
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})
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offCanvas.show()
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})
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it('should not enforce focus if focus scroll is allowed', done => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl, {
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scroll: true
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})
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spyOn(offCanvas, '_enforceFocusOnElement')
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offCanvasEl.addEventListener('shown.bs.offcanvas', () => {
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expect(offCanvas._enforceFocusOnElement).not.toHaveBeenCalled()
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done()
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})
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offCanvas.show()
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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 class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl)
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spyOn(offCanvas, 'show')
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offCanvas.toggle()
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expect(offCanvas.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="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl)
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offCanvas.show()
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expect(offCanvasEl.classList.contains('show')).toBe(true)
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spyOn(offCanvas, 'hide')
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offCanvas.toggle()
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expect(offCanvas.hide).toHaveBeenCalled()
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})
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})
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describe('show', () => {
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it('should do nothing if already shown', () => {
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fixtureEl.innerHTML = '<div class="offcanvas show"></div>'
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const offCanvasEl = fixtureEl.querySelector('div')
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const offCanvas = new Offcanvas(offCanvasEl)
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offCanvas.show()
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expect(offCanvasEl.classList.contains('show')).toBe(true)
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spyOn(offCanvas._backdrop, 'show').and.callThrough()
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spyOn(EventHandler, 'trigger').and.callThrough()
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offCanvas.show()
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expect(EventHandler.trigger).not.toHaveBeenCalled()
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expect(offCanvas._backdrop.show).not.toHaveBeenCalled()
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})
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it('should show a hidden element', done => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('div')
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const offCanvas = new Offcanvas(offCanvasEl)
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spyOn(offCanvas._backdrop, 'show').and.callThrough()
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offCanvasEl.addEventListener('shown.bs.offcanvas', () => {
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expect(offCanvasEl.classList.contains('show')).toEqual(true)
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expect(offCanvas._backdrop.show).toHaveBeenCalled()
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done()
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})
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offCanvas.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="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('div')
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const offCanvas = new Offcanvas(offCanvasEl)
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spyOn(offCanvas._backdrop, 'show').and.callThrough()
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const expectEnd = () => {
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setTimeout(() => {
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expect(offCanvas._backdrop.show).not.toHaveBeenCalled()
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done()
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}, 10)
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}
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offCanvasEl.addEventListener('show.bs.offcanvas', e => {
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e.preventDefault()
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expectEnd()
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})
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offCanvasEl.addEventListener('shown.bs.offcanvas', () => {
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throw new Error('should not fire shown event')
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})
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offCanvas.show()
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})
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it('on window load, should make visible an offcanvas element, if its markup contains class "show"', done => {
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fixtureEl.innerHTML = '<div class="offcanvas show"></div>'
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const offCanvasEl = fixtureEl.querySelector('div')
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spyOn(Offcanvas.prototype, 'show').and.callThrough()
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offCanvasEl.addEventListener('shown.bs.offcanvas', () => {
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done()
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})
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window.dispatchEvent(createEvent('load'))
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const instance = Offcanvas.getInstance(offCanvasEl)
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expect(instance).not.toBeNull()
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expect(Offcanvas.prototype.show).toHaveBeenCalled()
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})
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it('should enforce focus', done => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('.offcanvas')
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const offCanvas = new Offcanvas(offCanvasEl)
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spyOn(offCanvas, '_enforceFocusOnElement')
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offCanvasEl.addEventListener('shown.bs.offcanvas', () => {
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expect(offCanvas._enforceFocusOnElement).toHaveBeenCalled()
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done()
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})
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offCanvas.show()
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})
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})
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describe('hide', () => {
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it('should do nothing if already shown', () => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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spyOn(EventHandler, 'trigger').and.callThrough()
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const offCanvasEl = fixtureEl.querySelector('div')
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const offCanvas = new Offcanvas(offCanvasEl)
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spyOn(offCanvas._backdrop, 'hide').and.callThrough()
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offCanvas.hide()
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expect(offCanvas._backdrop.hide).not.toHaveBeenCalled()
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expect(EventHandler.trigger).not.toHaveBeenCalled()
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})
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it('should hide a shown element', done => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('div')
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const offCanvas = new Offcanvas(offCanvasEl)
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spyOn(offCanvas._backdrop, 'hide').and.callThrough()
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offCanvas.show()
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offCanvasEl.addEventListener('hidden.bs.offcanvas', () => {
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expect(offCanvasEl.classList.contains('show')).toEqual(false)
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expect(offCanvas._backdrop.hide).toHaveBeenCalled()
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done()
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})
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offCanvas.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="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('div')
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const offCanvas = new Offcanvas(offCanvasEl)
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spyOn(offCanvas._backdrop, 'hide').and.callThrough()
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offCanvas.show()
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const expectEnd = () => {
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setTimeout(() => {
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expect(offCanvas._backdrop.hide).not.toHaveBeenCalled()
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done()
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}, 10)
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}
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offCanvasEl.addEventListener('hide.bs.offcanvas', e => {
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e.preventDefault()
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expectEnd()
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})
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offCanvasEl.addEventListener('hidden.bs.offcanvas', () => {
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throw new Error('should not fire hidden event')
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})
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offCanvas.hide()
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})
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})
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describe('dispose', () => {
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it('should dispose an offcanvas', () => {
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fixtureEl.innerHTML = '<div class="offcanvas"></div>'
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const offCanvasEl = fixtureEl.querySelector('div')
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const offCanvas = new Offcanvas(offCanvasEl)
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const backdrop = offCanvas._backdrop
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spyOn(backdrop, 'dispose').and.callThrough()
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expect(Offcanvas.getInstance(offCanvasEl)).toEqual(offCanvas)
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spyOn(EventHandler, 'off')
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offCanvas.dispose()
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expect(backdrop.dispose).toHaveBeenCalled()
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expect(offCanvas._backdrop).toBeNull()
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expect(Offcanvas.getInstance(offCanvasEl)).toEqual(null)
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})
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})
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describe('data-api', () => {
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it('should not prevent event for input', done => {
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fixtureEl.innerHTML = [
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'<input type="checkbox" data-bs-toggle="offcanvas" data-bs-target="#offcanvasdiv1" />',
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'<div id="offcanvasdiv1" class="offcanvas"></div>'
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].join('')
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const target = fixtureEl.querySelector('input')
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const offCanvasEl = fixtureEl.querySelector('#offcanvasdiv1')
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offCanvasEl.addEventListener('shown.bs.offcanvas', () => {
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expect(offCanvasEl.classList.contains('show')).toEqual(true)
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expect(target.checked).toEqual(true)
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done()
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})
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target.click()
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})
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it('should not call toggle on disabled elements', () => {
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fixtureEl.innerHTML = [
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'<a href="#" data-bs-toggle="offcanvas" data-bs-target="#offcanvasdiv1" class="disabled"></a>',
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'<div id="offcanvasdiv1" class="offcanvas"></div>'
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].join('')
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const target = fixtureEl.querySelector('a')
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spyOn(Offcanvas.prototype, 'toggle')
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target.click()
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expect(Offcanvas.prototype.toggle).not.toHaveBeenCalled()
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})
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it('should call hide first, if another offcanvas is open', done => {
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fixtureEl.innerHTML = [
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'<button id="btn2" data-bs-toggle="offcanvas" data-bs-target="#offcanvas2" ></button>',
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'<div id="offcanvas1" class="offcanvas"></div>',
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'<div id="offcanvas2" class="offcanvas"></div>'
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].join('')
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const trigger2 = fixtureEl.querySelector('#btn2')
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const offcanvasEl1 = document.querySelector('#offcanvas1')
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const offcanvasEl2 = document.querySelector('#offcanvas2')
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const offcanvas1 = new Offcanvas(offcanvasEl1)
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offcanvasEl1.addEventListener('shown.bs.offcanvas', () => {
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trigger2.click()
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})
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offcanvasEl1.addEventListener('hidden.bs.offcanvas', () => {
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expect(Offcanvas.getInstance(offcanvasEl2)).not.toBeNull()
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done()
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})
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offcanvas1.show()
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})
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it('should focus on trigger element after closing offcanvas', done => {
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fixtureEl.innerHTML = [
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'<button id="btn" data-bs-toggle="offcanvas" data-bs-target="#offcanvas" ></button>',
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'<div id="offcanvas" class="offcanvas"></div>'
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].join('')
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const trigger = fixtureEl.querySelector('#btn')
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const offcanvasEl = fixtureEl.querySelector('#offcanvas')
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const offcanvas = new Offcanvas(offcanvasEl)
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spyOn(trigger, 'focus')
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offcanvasEl.addEventListener('shown.bs.offcanvas', () => {
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offcanvas.hide()
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})
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offcanvasEl.addEventListener('hidden.bs.offcanvas', () => {
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setTimeout(() => {
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expect(trigger.focus).toHaveBeenCalled()
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done()
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}, 5)
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})
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trigger.click()
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})
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it('should not focus on trigger element after closing offcanvas, if it is not visible', done => {
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fixtureEl.innerHTML = [
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'<button id="btn" data-bs-toggle="offcanvas" data-bs-target="#offcanvas" ></button>',
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'<div id="offcanvas" class="offcanvas"></div>'
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].join('')
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const trigger = fixtureEl.querySelector('#btn')
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const offcanvasEl = fixtureEl.querySelector('#offcanvas')
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|
const offcanvas = new Offcanvas(offcanvasEl)
|
|
spyOn(trigger, 'focus')
|
|
|
|
offcanvasEl.addEventListener('shown.bs.offcanvas', () => {
|
|
trigger.style.display = 'none'
|
|
offcanvas.hide()
|
|
})
|
|
offcanvasEl.addEventListener('hidden.bs.offcanvas', () => {
|
|
setTimeout(() => {
|
|
expect(isVisible(trigger)).toBe(false)
|
|
expect(trigger.focus).not.toHaveBeenCalled()
|
|
done()
|
|
}, 5)
|
|
})
|
|
|
|
trigger.click()
|
|
})
|
|
})
|
|
|
|
describe('jQueryInterface', () => {
|
|
it('should create an offcanvas', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
|
|
jQueryMock.fn.offcanvas = Offcanvas.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
jQueryMock.fn.offcanvas.call(jQueryMock)
|
|
|
|
expect(Offcanvas.getInstance(div)).toBeDefined()
|
|
})
|
|
|
|
it('should not re create an offcanvas', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const offCanvas = new Offcanvas(div)
|
|
|
|
jQueryMock.fn.offcanvas = Offcanvas.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
jQueryMock.fn.offcanvas.call(jQueryMock)
|
|
|
|
expect(Offcanvas.getInstance(div)).toEqual(offCanvas)
|
|
})
|
|
|
|
it('should throw error on undefined method', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const action = 'undefinedMethod'
|
|
|
|
jQueryMock.fn.offcanvas = Offcanvas.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
expect(() => {
|
|
jQueryMock.fn.offcanvas.call(jQueryMock, action)
|
|
}).toThrowError(TypeError, `No method named "${action}"`)
|
|
})
|
|
|
|
it('should throw error on protected method', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const action = '_getConfig'
|
|
|
|
jQueryMock.fn.offcanvas = Offcanvas.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
expect(() => {
|
|
jQueryMock.fn.offcanvas.call(jQueryMock, action)
|
|
}).toThrowError(TypeError, `No method named "${action}"`)
|
|
})
|
|
|
|
it('should throw error if method "constructor" is being called', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const action = 'constructor'
|
|
|
|
jQueryMock.fn.offcanvas = Offcanvas.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
expect(() => {
|
|
jQueryMock.fn.offcanvas.call(jQueryMock, action)
|
|
}).toThrowError(TypeError, `No method named "${action}"`)
|
|
})
|
|
|
|
it('should throw error on protected method', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const action = '_getConfig'
|
|
|
|
jQueryMock.fn.offcanvas = Offcanvas.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
try {
|
|
jQueryMock.fn.offcanvas.call(jQueryMock, action)
|
|
} catch (error) {
|
|
expect(error.message).toEqual(`No method named "${action}"`)
|
|
}
|
|
})
|
|
|
|
it('should throw error if method "constructor" is being called', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const action = 'constructor'
|
|
|
|
jQueryMock.fn.offcanvas = Offcanvas.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
try {
|
|
jQueryMock.fn.offcanvas.call(jQueryMock, action)
|
|
} catch (error) {
|
|
expect(error.message).toEqual(`No method named "${action}"`)
|
|
}
|
|
})
|
|
|
|
it('should call offcanvas method', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
|
|
spyOn(Offcanvas.prototype, 'show')
|
|
|
|
jQueryMock.fn.offcanvas = Offcanvas.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
jQueryMock.fn.offcanvas.call(jQueryMock, 'show')
|
|
expect(Offcanvas.prototype.show).toHaveBeenCalled()
|
|
})
|
|
|
|
it('should create a offcanvas with given config', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
|
|
jQueryMock.fn.offcanvas = Offcanvas.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
jQueryMock.fn.offcanvas.call(jQueryMock, { scroll: true })
|
|
spyOn(Offcanvas.prototype, 'constructor')
|
|
expect(Offcanvas.prototype.constructor).not.toHaveBeenCalledWith(div, { scroll: true })
|
|
|
|
const offcanvas = Offcanvas.getInstance(div)
|
|
expect(offcanvas).toBeDefined()
|
|
expect(offcanvas._config.scroll).toBe(true)
|
|
})
|
|
})
|
|
|
|
describe('getInstance', () => {
|
|
it('should return offcanvas instance', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const offCanvas = new Offcanvas(div)
|
|
|
|
expect(Offcanvas.getInstance(div)).toEqual(offCanvas)
|
|
expect(Offcanvas.getInstance(div)).toBeInstanceOf(Offcanvas)
|
|
})
|
|
|
|
it('should return null when there is no offcanvas instance', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
|
|
expect(Offcanvas.getInstance(div)).toEqual(null)
|
|
})
|
|
})
|
|
})
|