modal.spec.js 32.08 KiB
import Modal from '../../src/modal'
import EventHandler from '../../src/dom/event-handler'
/** Test helpers */
import { getFixture, clearFixture, createEvent, jQueryMock } from '../helpers/fixture'
describe('Modal', () => {
  let fixtureEl
  let style
  beforeAll(() => {
    fixtureEl = getFixture()
    // Enable the scrollbar measurer
    const css = '.modal-scrollbar-measure { position: absolute; top: -9999px; width: 50px; height: 50px; overflow: scroll; }'
    style = document.createElement('style')
    style.type = 'text/css'
    style.appendChild(document.createTextNode(css))
    document.head.appendChild(style)
    // Simulate scrollbars
    document.documentElement.style.paddingRight = '16px'
  afterEach(() => {
    clearFixture()
    document.body.classList.remove('modal-open')
    document.body.removeAttribute('style')
    document.body.removeAttribute('data-padding-right')
    document.querySelectorAll('.modal-backdrop')
      .forEach(backdrop => {
        document.body.removeChild(backdrop)
    document.body.style.paddingRight = '0px'
  afterAll(() => {
    document.head.removeChild(style)
    document.documentElement.style.paddingRight = '0px'
  describe('VERSION', () => {
    it('should return plugin version', () => {
      expect(Modal.VERSION).toEqual(jasmine.any(String))
  describe('Default', () => {
    it('should return plugin default config', () => {
      expect(Modal.Default).toEqual(jasmine.any(Object))
  describe('toggle', () => {
    it('should toggle a modal', done => {
      fixtureEl.innerHTML = '<div class="modal"><div class="modal-dialog" /></div>'
      const modalEl = fixtureEl.querySelector('.modal')
      const modal = new Modal(modalEl)
      const originalPadding = '0px'
      document.body.style.paddingRight = originalPadding
      modalEl.addEventListener('shown.bs.modal', () => {
        expect(document.body.getAttribute('data-padding-right')).toEqual(originalPadding, 'original body padding should be stored in data-padding-right')
7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
modal.toggle() }) modalEl.addEventListener('hidden.bs.modal', () => { expect(document.body.getAttribute('data-padding-right')).toBeNull() expect().nothing() done() }) modal.toggle() }) it('should adjust the inline padding of fixed elements when opening and restore when closing', done => { fixtureEl.innerHTML = [ '<div class="fixed-top" style="padding-right: 0px"></div>', '<div class="modal"><div class="modal-dialog" /></div>' ].join('') const fixedEl = fixtureEl.querySelector('.fixed-top') const originalPadding = parseInt(window.getComputedStyle(fixedEl).paddingRight, 10) const modalEl = fixtureEl.querySelector('.modal') const modal = new Modal(modalEl) modalEl.addEventListener('shown.bs.modal', () => { const expectedPadding = originalPadding + modal._getScrollbarWidth() const currentPadding = parseInt(window.getComputedStyle(modalEl).paddingRight, 10) expect(fixedEl.getAttribute('data-padding-right')).toEqual('0px', 'original fixed element padding should be stored in data-padding-right') expect(currentPadding).toEqual(expectedPadding, 'fixed element padding should be adjusted while opening') modal.toggle() }) modalEl.addEventListener('hidden.bs.modal', () => { const currentPadding = parseInt(window.getComputedStyle(modalEl).paddingRight, 10) expect(fixedEl.getAttribute('data-padding-right')).toEqual(null, 'data-padding-right should be cleared after closing') expect(currentPadding).toEqual(originalPadding, 'fixed element padding should be reset after closing') done() }) modal.toggle() }) it('should adjust the inline margin of sticky elements when opening and restore when closing', done => { fixtureEl.innerHTML = [ '<div class="sticky-top" style="margin-right: 0px;"></div>', '<div class="modal"><div class="modal-dialog" /></div>' ].join('') const stickyTopEl = fixtureEl.querySelector('.sticky-top') const originalMargin = parseInt(window.getComputedStyle(stickyTopEl).marginRight, 10) const modalEl = fixtureEl.querySelector('.modal') const modal = new Modal(modalEl) modalEl.addEventListener('shown.bs.modal', () => { const expectedMargin = originalMargin - modal._getScrollbarWidth() const currentMargin = parseInt(window.getComputedStyle(stickyTopEl).marginRight, 10) expect(stickyTopEl.getAttribute('data-margin-right')).toEqual('0px', 'original sticky element margin should be stored in data-margin-right') expect(currentMargin).toEqual(expectedMargin, 'sticky element margin should be adjusted while opening') modal.toggle() }) modalEl.addEventListener('hidden.bs.modal', () => { const currentMargin = parseInt(window.getComputedStyle(stickyTopEl).marginRight, 10) expect(stickyTopEl.getAttribute('data-margin-right')).toEqual(null, 'data-margin-right should be cleared after closing') expect(currentMargin).toEqual(originalMargin, 'sticky element margin should be reset after closing') done() })