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-rw-r--r--js/src/util/index.spec.js382
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diff --git a/js/src/util/index.spec.js b/js/src/util/index.spec.js
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-import * as Util from './index'
-
-/** Test helpers */
-import { getFixture, clearFixture } from '../../tests/helpers/fixture'
-
-describe('Util', () => {
- let fixtureEl
-
- beforeAll(() => {
- fixtureEl = getFixture()
- })
-
- afterEach(() => {
- clearFixture()
- })
-
- describe('getUID', () => {
- it('should generate uid', () => {
- const uid = Util.getUID('bs')
- const uid2 = Util.getUID('bs')
-
- expect(uid).not.toEqual(uid2)
- })
- })
-
- describe('getSelectorFromElement', () => {
- it('should get selector from data-target', () => {
- fixtureEl.innerHTML = [
- '<div id="test" data-target=".target"></div>',
- '<div class="target"></div>'
- ].join('')
-
- const testEl = fixtureEl.querySelector('#test')
-
- expect(Util.getSelectorFromElement(testEl)).toEqual('.target')
- })
-
- it('should get selector from href if no data-target set', () => {
- fixtureEl.innerHTML = [
- '<a id="test" href=".target"></a>',
- '<div class="target"></div>'
- ].join('')
-
- const testEl = fixtureEl.querySelector('#test')
-
- expect(Util.getSelectorFromElement(testEl)).toEqual('.target')
- })
-
- it('should get selector from href if data-target equal to #', () => {
- fixtureEl.innerHTML = [
- '<a id="test" data-target="#" href=".target"></a>',
- '<div class="target"></div>'
- ].join('')
-
- const testEl = fixtureEl.querySelector('#test')
-
- expect(Util.getSelectorFromElement(testEl)).toEqual('.target')
- })
-
- it('should return null if selector not found', () => {
- fixtureEl.innerHTML = '<a id="test" href=".target"></a>'
-
- const testEl = fixtureEl.querySelector('#test')
-
- expect(Util.getSelectorFromElement(testEl)).toBeNull()
- })
-
- it('should return null if no selector', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const testEl = fixtureEl.querySelector('div')
-
- expect(Util.getSelectorFromElement(testEl)).toBeNull()
- })
- })
-
- describe('getElementFromSelector', () => {
- it('should get element from data-target', () => {
- fixtureEl.innerHTML = [
- '<div id="test" data-target=".target"></div>',
- '<div class="target"></div>'
- ].join('')
-
- const testEl = fixtureEl.querySelector('#test')
-
- expect(Util.getElementFromSelector(testEl)).toEqual(fixtureEl.querySelector('.target'))
- })
-
- it('should get element from href if no data-target set', () => {
- fixtureEl.innerHTML = [
- '<a id="test" href=".target"></a>',
- '<div class="target"></div>'
- ].join('')
-
- const testEl = fixtureEl.querySelector('#test')
-
- expect(Util.getElementFromSelector(testEl)).toEqual(fixtureEl.querySelector('.target'))
- })
-
- it('should return null if element not found', () => {
- fixtureEl.innerHTML = '<a id="test" href=".target"></a>'
-
- const testEl = fixtureEl.querySelector('#test')
-
- expect(Util.getElementFromSelector(testEl)).toBeNull()
- })
-
- it('should return null if no selector', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const testEl = fixtureEl.querySelector('div')
-
- expect(Util.getElementFromSelector(testEl)).toBeNull()
- })
- })
-
- describe('getTransitionDurationFromElement', () => {
- it('should get transition from element', () => {
- fixtureEl.innerHTML = '<div style="transition: all 300ms ease-out;"></div>'
-
- expect(Util.getTransitionDurationFromElement(fixtureEl.querySelector('div'))).toEqual(300)
- })
-
- it('should return 0 if the element is undefined or null', () => {
- expect(Util.getTransitionDurationFromElement(null)).toEqual(0)
- expect(Util.getTransitionDurationFromElement(undefined)).toEqual(0)
- })
-
- it('should return 0 if the element do not possess transition', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- expect(Util.getTransitionDurationFromElement(fixtureEl.querySelector('div'))).toEqual(0)
- })
- })
-
- describe('triggerTransitionEnd', () => {
- it('should trigger transitionend event', done => {
- fixtureEl.innerHTML = '<div style="transition: all 300ms ease-out;"></div>'
-
- const el = fixtureEl.querySelector('div')
-
- el.addEventListener('transitionend', () => {
- expect().nothing()
- done()
- })
-
- Util.triggerTransitionEnd(el)
- })
- })
-
- describe('isElement', () => {
- it('should detect if the parameter is an element or not', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const el = document.querySelector('div')
-
- expect(Util.isElement(el)).toEqual(el.nodeType)
- expect(Util.isElement({})).toEqual(undefined)
- })
-
- it('should detect jQuery element', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const el = document.querySelector('div')
- const fakejQuery = {
- 0: el
- }
-
- expect(Util.isElement(fakejQuery)).toEqual(el.nodeType)
- })
- })
-
- describe('emulateTransitionEnd', () => {
- it('should emulate transition end', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const el = document.querySelector('div')
- const spy = spyOn(window, 'setTimeout')
-
- Util.emulateTransitionEnd(el, 10)
- expect(spy).toHaveBeenCalled()
- })
-
- it('should not emulate transition end if already triggered', done => {
- fixtureEl.innerHTML = '<div></div>'
-
- const el = fixtureEl.querySelector('div')
- const spy = spyOn(el, 'removeEventListener')
-
- Util.emulateTransitionEnd(el, 10)
- Util.triggerTransitionEnd(el)
-
- setTimeout(() => {
- expect(spy).toHaveBeenCalled()
- done()
- }, 20)
- })
- })
-
- describe('typeCheckConfig', () => {
- it('should check type of the config object', () => {
- const namePlugin = 'collapse'
- const defaultType = {
- toggle: 'boolean',
- parent: '(string|element)'
- }
- const config = {
- toggle: true,
- parent: 777
- }
-
- expect(() => {
- Util.typeCheckConfig(namePlugin, config, defaultType)
- }).toThrow(new Error('COLLAPSE: Option "parent" provided type "number" but expected type "(string|element)".'))
- })
- })
-
- describe('makeArray', () => {
- it('should convert node list to array', () => {
- const nodeList = document.querySelectorAll('div')
-
- expect(Array.isArray(nodeList)).toEqual(false)
- expect(Array.isArray(Util.makeArray(nodeList))).toEqual(true)
- })
-
- it('should return an empty array if the nodeList is undefined', () => {
- expect(Util.makeArray(null)).toEqual([])
- expect(Util.makeArray(undefined)).toEqual([])
- })
- })
-
- describe('isVisible', () => {
- it('should return false if the element is not defined', () => {
- expect(Util.isVisible(null)).toEqual(false)
- expect(Util.isVisible(undefined)).toEqual(false)
- })
-
- it('should return false if the element provided is not a dom element', () => {
- expect(Util.isVisible({})).toEqual(false)
- })
-
- it('should return false if the element is not visible with display none', () => {
- fixtureEl.innerHTML = '<div style="display: none;"></div>'
-
- const div = fixtureEl.querySelector('div')
-
- expect(Util.isVisible(div)).toEqual(false)
- })
-
- it('should return false if the element is not visible with visibility hidden', () => {
- fixtureEl.innerHTML = '<div style="visibility: hidden;"></div>'
-
- const div = fixtureEl.querySelector('div')
-
- expect(Util.isVisible(div)).toEqual(false)
- })
-
- it('should return false if the parent element is not visible', () => {
- fixtureEl.innerHTML = [
- '<div style="display: none;">',
- ' <div class="content"></div>',
- '</div>'
- ].join('')
-
- const div = fixtureEl.querySelector('.content')
-
- expect(Util.isVisible(div)).toEqual(false)
- })
-
- it('should return true if the element is visible', () => {
- fixtureEl.innerHTML = [
- '<div>',
- ' <div id="element"></div>',
- '</div>'
- ].join('')
-
- const div = fixtureEl.querySelector('#element')
-
- expect(Util.isVisible(div)).toEqual(true)
- })
- })
-
- describe('findShadowRoot', () => {
- it('should return null if shadow dom is not available', () => {
- // Only for newer browsers
- if (!document.documentElement.attachShadow) {
- expect().nothing()
- return
- }
-
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
-
- spyOn(document.documentElement, 'attachShadow').and.returnValue(null)
-
- expect(Util.findShadowRoot(div)).toEqual(null)
- })
-
- it('should return null when we do not find a shadow root', () => {
- // Only for newer browsers
- if (!document.documentElement.attachShadow) {
- expect().nothing()
- return
- }
-
- spyOn(document, 'getRootNode').and.returnValue(undefined)
-
- expect(Util.findShadowRoot(document)).toEqual(null)
- })
-
- it('should return the shadow root when found', () => {
- // Only for newer browsers
- if (!document.documentElement.attachShadow) {
- expect().nothing()
- return
- }
-
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
- const shadowRoot = div.attachShadow({
- mode: 'open'
- })
-
- expect(Util.findShadowRoot(shadowRoot)).toEqual(shadowRoot)
-
- shadowRoot.innerHTML = '<button>Shadow Button</button>'
-
- expect(Util.findShadowRoot(shadowRoot.firstChild)).toEqual(shadowRoot)
- })
- })
-
- describe('noop', () => {
- it('should return a function', () => {
- expect(typeof Util.noop()).toEqual('function')
- })
- })
-
- describe('reflow', () => {
- it('should return element offset height to force the reflow', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
-
- expect(Util.reflow(div)).toEqual(0)
- })
- })
-
- describe('getjQuery', () => {
- const fakejQuery = { trigger() {} }
-
- beforeEach(() => {
- Object.defineProperty(window, 'jQuery', {
- value: fakejQuery,
- writable: true
- })
- })
-
- afterEach(() => {
- window.jQuery = undefined
- })
-
- it('should return jQuery object when present', () => {
- expect(Util.getjQuery()).toEqual(fakejQuery)
- })
-
- it('should not return jQuery object when present if data-no-jquery', () => {
- document.body.setAttribute('data-no-jquery', '')
-
- expect(window.jQuery).toEqual(fakejQuery)
- expect(Util.getjQuery()).toEqual(null)
-
- document.body.removeAttribute('data-no-jquery')
- })
-
- it('should not return jQuery if not present', () => {
- window.jQuery = undefined
- expect(Util.getjQuery()).toEqual(null)
- })
- })
-})