mirror of https://github.com/twbs/bootstrap.git
rewrite scrollspy unit tests
This commit is contained in:
Johann-S
parent
85b70cef3c
commit
b7b56cb10a
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@ -39,7 +39,7 @@ const bsPlugins = {
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Dropdown: path.resolve(__dirname, '../js/src/dropdown/dropdown.js'),
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Modal: path.resolve(__dirname, '../js/src/modal/modal.js'),
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Popover: path.resolve(__dirname, '../js/src/popover/popover.js'),
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ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy.js'),
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ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy/scrollspy.js'),
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Tab: path.resolve(__dirname, '../js/src/tab.js'),
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Toast: path.resolve(__dirname, '../js/src/toast/toast.js'),
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Tooltip: path.resolve(__dirname, '../js/src/tooltip/tooltip.js')
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@ -12,7 +12,7 @@ import Collapse from './src/collapse/collapse'
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import Dropdown from './src/dropdown/dropdown'
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import Modal from './src/modal/modal'
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import Popover from './src/popover/popover'
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import ScrollSpy from './src/scrollspy'
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import ScrollSpy from './src/scrollspy/scrollspy'
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import Tab from './src/tab'
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import Toast from './src/toast/toast'
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import Tooltip from './src/tooltip/tooltip'
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@ -12,7 +12,7 @@ import Collapse from './src/collapse/collapse'
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import Dropdown from './src/dropdown/dropdown'
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import Modal from './src/modal/modal'
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import Popover from './src/popover/popover'
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import ScrollSpy from './src/scrollspy'
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import ScrollSpy from './src/scrollspy/scrollspy'
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import Tab from './src/tab'
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import Toast from './src/toast/toast'
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import Tooltip from './src/tooltip/tooltip'
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@ -11,11 +11,11 @@ import {
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getUID,
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makeArray,
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typeCheckConfig
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} 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 Manipulator from './dom/manipulator'
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import SelectorEngine from './dom/selector-engine'
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} 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 Manipulator from '../dom/manipulator'
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import SelectorEngine from '../dom/selector-engine'
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/**
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* ------------------------------------------------------------------------
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@ -341,7 +341,7 @@ EventHandler.on(window, Event.LOAD_DATA_API, () => {
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* jQuery
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* ------------------------------------------------------------------------
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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] = ScrollSpy._jQueryInterface
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@ -0,0 +1,669 @@
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import ScrollSpy from './scrollspy'
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import Manipulator from '../dom/manipulator'
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import EventHandler from '../dom/event-handler'
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/** Test helpers */
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import { getFixture, clearFixture, createEvent, jQueryMock } from '../../tests/helpers/fixture'
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describe('ScrollSpy', () => {
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let fixtureEl
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const testElementIsActiveAfterScroll = ({ elementSelector, targetSelector, contentEl, scrollSpy, spy, cb }) => {
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const element = fixtureEl.querySelector(elementSelector)
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const target = fixtureEl.querySelector(targetSelector)
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// add top padding to fix Chrome on Android failures
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const paddingTop = 5
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const scrollHeight = Math.ceil(contentEl.scrollTop + Manipulator.position(target).top) + paddingTop
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function listener() {
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expect(element.classList.contains('active')).toEqual(true)
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contentEl.removeEventListener('scroll', listener)
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expect(scrollSpy._process).toHaveBeenCalled()
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spy.calls.reset()
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cb()
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}
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contentEl.addEventListener('scroll', listener)
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contentEl.scrollTop = scrollHeight
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}
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beforeAll(() => {
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fixtureEl = getFixture()
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})
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afterEach(() => {
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fixtureEl.style.display = 'none'
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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(ScrollSpy.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(ScrollSpy.Default).toEqual(jasmine.any(Object))
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})
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})
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describe('constructor', () => {
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it('should generate an id when there is not one', () => {
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fixtureEl.innerHTML = [
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'<nav></nav>',
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'<div class="content"></div>'
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].join('')
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const navEl = fixtureEl.querySelector('nav')
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const scrollSpy = new ScrollSpy(fixtureEl.querySelector('.content'), {
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target: navEl
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})
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expect(scrollSpy).toBeDefined()
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expect(navEl.getAttribute('id')).not.toEqual(null)
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})
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it('should not process element without target', () => {
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fixtureEl.innerHTML = [
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'<nav id="navigation" class="navbar">',
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' <ul class="navbar-nav">',
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' <li class="nav-item active"><a class="nav-link" id="one-link" href="#">One</a></li>',
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' <li class="nav-item"><a class="nav-link" id="two-link" href="#two">Two</a></li>',
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' <li class="nav-item"><a class="nav-link" id="three-link" href="#three">Three</a></li>',
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' </ul>',
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'</nav>',
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'<div id="content" style="height: 200px; overflow-y: auto;">',
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' <div id="two" style="height: 300px;"></div>',
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' <div id="three" style="height: 10px;"></div>',
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'</div>'
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].join('')
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fixtureEl.style.display = 'block'
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const scrollSpy = new ScrollSpy(fixtureEl.querySelector('#content'), {
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target: '#navigation'
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})
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expect(scrollSpy._targets.length).toEqual(2)
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})
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it('should only switch "active" class on current target', done => {
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fixtureEl.innerHTML = [
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'<div id="root" class="active" style="display: block">',
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' <div class="topbar">',
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' <div class="topbar-inner">',
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' <div class="container" id="ss-target">',
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' <ul class="nav">',
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' <li class="nav-item"><a href="#masthead">Overview</a></li>',
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' <li class="nav-item"><a href="#detail">Detail</a></li>',
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' </ul>',
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' </div>',
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' </div>',
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' </div>',
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' <div id="scrollspy-example" style="height: 100px; overflow: auto;">',
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' <div style="height: 200px;">',
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' <h4 id="masthead">Overview</h4>',
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' <p style="height: 200px;"></p>',
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' </div>',
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' <div style="height: 200px;">',
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' <h4 id="detail">Detail</h4>',
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' <p style="height: 200px;"></p>',
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' </div>',
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' </div>',
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'</div>'
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].join('')
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fixtureEl.style.display = 'block'
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const scrollSpyEl = fixtureEl.querySelector('#scrollspy-example')
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const rootEl = fixtureEl.querySelector('#root')
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const scrollSpy = new ScrollSpy(scrollSpyEl, {
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target: 'ss-target'
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})
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spyOn(scrollSpy, '_process').and.callThrough()
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scrollSpyEl.addEventListener('scroll', () => {
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expect(rootEl.classList.contains('active')).toEqual(true)
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expect(scrollSpy._process).toHaveBeenCalled()
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done()
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})
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scrollSpyEl.scrollTop = 350
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})
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it('should only switch "active" class on current target specified w element', done => {
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fixtureEl.innerHTML = [
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'<div id="root" class="active" style="display: block">',
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' <div class="topbar">',
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' <div class="topbar-inner">',
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' <div class="container" id="ss-target">',
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' <ul class="nav">',
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' <li class="nav-item"><a href="#masthead">Overview</a></li>',
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' <li class="nav-item"><a href="#detail">Detail</a></li>',
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' </ul>',
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' </div>',
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' </div>',
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' </div>',
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' <div id="scrollspy-example" style="height: 100px; overflow: auto;">',
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' <div style="height: 200px;">',
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' <h4 id="masthead">Overview</h4>',
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' <p style="height: 200px;"></p>',
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' </div>',
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' <div style="height: 200px;">',
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' <h4 id="detail">Detail</h4>',
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' <p style="height: 200px;"></p>',
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' </div>',
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' </div>',
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'</div>'
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].join('')
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const scrollSpyEl = fixtureEl.querySelector('#scrollspy-example')
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const rootEl = fixtureEl.querySelector('#root')
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const scrollSpy = new ScrollSpy(scrollSpyEl, {
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target: fixtureEl.querySelector('#ss-target')
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})
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spyOn(scrollSpy, '_process').and.callThrough()
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scrollSpyEl.addEventListener('scroll', () => {
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expect(rootEl.classList.contains('active')).toEqual(true)
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expect(scrollSpy._process).toHaveBeenCalled()
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done()
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})
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fixtureEl.style.display = 'block'
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scrollSpyEl.scrollTop = 350
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})
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it('should correctly select middle navigation option when large offset is used', done => {
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fixtureEl.innerHTML = [
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'<div id="header" style="height: 500px;"></div>',
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'<nav id="navigation" class="navbar">',
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' <ul class="navbar-nav">',
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' <li class="nav-item active"><a class="nav-link" id="one-link" href="#one">One</a></li>',
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' <li class="nav-item"><a class="nav-link" id="two-link" href="#two">Two</a></li>',
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' <li class="nav-item"><a class="nav-link" id="three-link" href="#three">Three</a></li>',
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' </ul>',
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'</nav>',
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'<div id="content" style="height: 200px; overflow-y: auto;">',
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' <div id="one" style="height: 500px;"></div>',
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' <div id="two" style="height: 300px;"></div>',
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' <div id="three" style="height: 10px;"></div>',
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'</div>'
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].join('')
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fixtureEl.style.display = 'block'
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const contentEl = fixtureEl.querySelector('#content')
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const scrollSpy = new ScrollSpy(contentEl, {
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target: '#navigation',
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offset: Manipulator.position(contentEl).top
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})
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spyOn(scrollSpy, '_process').and.callThrough()
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contentEl.addEventListener('scroll', () => {
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expect(fixtureEl.querySelector('#one-link').classList.contains('active')).toEqual(false)
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expect(fixtureEl.querySelector('#two-link').classList.contains('active')).toEqual(true)
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expect(fixtureEl.querySelector('#three-link').classList.contains('active')).toEqual(false)
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expect(scrollSpy._process).toHaveBeenCalled()
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done()
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})
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contentEl.scrollTop = 550
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})
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it('should add the active class to the correct element', done => {
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fixtureEl.innerHTML = [
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'<nav class="navbar">',
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' <ul class="nav">',
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' <li class="nav-item"><a class="nav-link" id="a-1" href="#div-1">div 1</a></li>',
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' <li class="nav-item"><a class="nav-link" id="a-2" href="#div-2">div 2</a></li>',
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' </ul>',
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'</nav>',
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'<div class="content" style="overflow: auto; height: 50px">',
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' <div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>',
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' <div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>',
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'</div>'
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].join('')
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fixtureEl.style.display = 'block'
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const contentEl = fixtureEl.querySelector('.content')
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const scrollSpy = new ScrollSpy(contentEl, {
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offset: 0,
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target: '.navbar'
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})
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const spy = spyOn(scrollSpy, '_process').and.callThrough()
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testElementIsActiveAfterScroll({
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elementSelector: '#a-1',
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targetSelector: '#div-1',
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contentEl,
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scrollSpy,
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spy,
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cb: () => {
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testElementIsActiveAfterScroll({
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elementSelector: '#a-2',
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targetSelector: '#div-2',
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contentEl,
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scrollSpy,
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spy,
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cb: () => done()
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})
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}
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})
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})
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it('should add the active class to the correct element (nav markup)', done => {
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fixtureEl.innerHTML = [
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'<nav class="navbar">',
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' <nav class="nav">',
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' <a class="nav-link" id="a-1" href="#div-1">div 1</a>',
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' <a class="nav-link" id="a-2" href="#div-2">div 2</a>',
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' </nav>',
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'</nav>',
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'<div class="content" style="overflow: auto; height: 50px">',
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' <div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>',
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' <div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>',
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'</div>'
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].join('')
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fixtureEl.style.display = 'block'
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const contentEl = fixtureEl.querySelector('.content')
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const scrollSpy = new ScrollSpy(contentEl, {
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offset: 0,
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target: '.navbar'
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})
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const spy = spyOn(scrollSpy, '_process').and.callThrough()
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testElementIsActiveAfterScroll({
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elementSelector: '#a-1',
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targetSelector: '#div-1',
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contentEl,
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scrollSpy,
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spy,
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cb: () => {
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testElementIsActiveAfterScroll({
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elementSelector: '#a-2',
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targetSelector: '#div-2',
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contentEl,
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scrollSpy,
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spy,
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cb: () => done()
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})
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}
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})
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})
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it('should add the active class to the correct element (list-group markup)', done => {
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fixtureEl.innerHTML = [
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'<nav class="navbar">',
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' <div class="list-group">',
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' <a class="list-group-item" id="a-1" href="#div-1">div 1</a>',
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' <a class="list-group-item" id="a-2" href="#div-2">div 2</a>',
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' </div>',
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'</nav>',
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'<div class="content" style="overflow: auto; height: 50px">',
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' <div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>',
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' <div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>',
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'</div>'
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].join('')
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fixtureEl.style.display = 'block'
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const contentEl = fixtureEl.querySelector('.content')
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const scrollSpy = new ScrollSpy(contentEl, {
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offset: 0,
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target: '.navbar'
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})
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const spy = spyOn(scrollSpy, '_process').and.callThrough()
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testElementIsActiveAfterScroll({
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elementSelector: '#a-1',
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targetSelector: '#div-1',
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contentEl,
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scrollSpy,
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spy,
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cb: () => {
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testElementIsActiveAfterScroll({
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elementSelector: '#a-2',
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targetSelector: '#div-2',
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contentEl,
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scrollSpy,
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spy,
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cb: () => done()
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})
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}
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})
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})
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it('should clear selection if above the first section', done => {
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fixtureEl.innerHTML = [
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'<div id="header" style="height: 500px;"></div>',
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'<nav id="navigation" class="navbar">',
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' <ul class="navbar-nav">',
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' <li class="nav-item"><a id="one-link" class="nav-link active" href="#one">One</a></li>',
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' <li class="nav-item"><a id="two-link" class="nav-link" href="#two">Two</a></li>',
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' <li class="nav-item"><a id="three-link" class="nav-link" href="#three">Three</a></li>',
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' </ul>',
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'</nav>',
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'<div id="content" style="height: 200px; overflow-y: auto;">',
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' <div id="spacer" style="height: 100px;"></div>',
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' <div id="one" style="height: 100px;"></div>',
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' <div id="two" style="height: 100px;"></div>',
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' <div id="three" style="height: 100px;"></div>',
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' <div id="spacer" style="height: 100px;"></div>',
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'</div>'
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].join('')
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fixtureEl.style.display = 'block'
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const contentEl = fixtureEl.querySelector('#content')
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const scrollSpy = new ScrollSpy(contentEl, {
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target: '#navigation',
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offset: Manipulator.position(contentEl).top
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})
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const spy = spyOn(scrollSpy, '_process').and.callThrough()
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let firstTime = true
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contentEl.addEventListener('scroll', () => {
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const active = fixtureEl.querySelector('.active')
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expect(spy).toHaveBeenCalled()
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spy.calls.reset()
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if (firstTime) {
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expect(fixtureEl.querySelectorAll('.active').length).toEqual(1)
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expect(active.getAttribute('id')).toEqual('two-link')
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firstTime = false
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contentEl.scrollTop = 0
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} else {
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expect(active).toBeNull()
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done()
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}
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})
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contentEl.scrollTop = 201
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})
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||||
it('should not clear selection if above the first section and first section is at the top', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<div id="header" style="height: 500px;"></div>',
|
||||
'<nav id="navigation" class="navbar">',
|
||||
' <ul class="navbar-nav">',
|
||||
' <li class="nav-item"><a id="one-link" class="nav-link active" href="#one">One</a></li>',
|
||||
' <li class="nav-item"><a id="two-link" class="nav-link" href="#two">Two</a></li>',
|
||||
' <li class="nav-item"><a id="three-link" class="nav-link" href="#three">Three</a></li>',
|
||||
' </ul>',
|
||||
'</nav>',
|
||||
'<div id="content" style="height: 200px; overflow-y: auto;">',
|
||||
' <div id="one" style="height: 100px;"></div>',
|
||||
' <div id="two" style="height: 100px;"></div>',
|
||||
' <div id="three" style="height: 100px;"></div>',
|
||||
' <div id="spacer" style="height: 100px;"></div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
fixtureEl.style.display = 'block'
|
||||
|
||||
const negativeHeight = -10
|
||||
const startOfSectionTwo = 101
|
||||
const contentEl = fixtureEl.querySelector('#content')
|
||||
const scrollSpy = new ScrollSpy(contentEl, {
|
||||
target: '#navigation',
|
||||
offset: contentEl.offsetTop
|
||||
})
|
||||
const spy = spyOn(scrollSpy, '_process').and.callThrough()
|
||||
|
||||
let firstTime = true
|
||||
|
||||
contentEl.addEventListener('scroll', () => {
|
||||
const active = fixtureEl.querySelector('.active')
|
||||
|
||||
expect(spy).toHaveBeenCalled()
|
||||
spy.calls.reset()
|
||||
if (firstTime) {
|
||||
expect(fixtureEl.querySelectorAll('.active').length).toEqual(1)
|
||||
expect(active.getAttribute('id')).toEqual('two-link')
|
||||
firstTime = false
|
||||
contentEl.scrollTop = negativeHeight
|
||||
} else {
|
||||
expect(fixtureEl.querySelectorAll('.active').length).toEqual(1)
|
||||
expect(active.getAttribute('id')).toEqual('one-link')
|
||||
done()
|
||||
}
|
||||
})
|
||||
|
||||
contentEl.scrollTop = startOfSectionTwo
|
||||
})
|
||||
|
||||
it('should correctly select navigation element on backward scrolling when each target section height is 100%', done => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<nav class="navbar">',
|
||||
' <ul class="nav">',
|
||||
' <li class="nav-item"><a id="li-100-1" class="nav-link" href="#div-100-1">div 1</a></li>',
|
||||
' <li class="nav-item"><a id="li-100-2" class="nav-link" href="#div-100-2">div 2</a></li>',
|
||||
' <li class="nav-item"><a id="li-100-3" class="nav-link" href="#div-100-3">div 3</a></li>',
|
||||
' <li class="nav-item"><a id="li-100-4" class="nav-link" href="#div-100-4">div 4</a></li>',
|
||||
' <li class="nav-item"><a id="li-100-5" class="nav-link" href="#div-100-5">div 5</a></li>',
|
||||
' </ul>',
|
||||
'</nav>',
|
||||
'<div class="content" style="position: relative; overflow: auto; height: 100px">',
|
||||
' <div id="div-100-1" style="position: relative; height: 100%; padding: 0; margin: 0">div 1</div>',
|
||||
' <div id="div-100-2" style="position: relative; height: 100%; padding: 0; margin: 0">div 2</div>',
|
||||
' <div id="div-100-3" style="position: relative; height: 100%; padding: 0; margin: 0">div 3</div>',
|
||||
' <div id="div-100-4" style="position: relative; height: 100%; padding: 0; margin: 0">div 4</div>',
|
||||
' <div id="div-100-5" style="position: relative; height: 100%; padding: 0; margin: 0">div 5</div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
fixtureEl.style.display = 'block'
|
||||
|
||||
const contentEl = fixtureEl.querySelector('.content')
|
||||
const scrollSpy = new ScrollSpy(contentEl, {
|
||||
offset: 0,
|
||||
target: '.navbar'
|
||||
})
|
||||
const spy = spyOn(scrollSpy, '_process').and.callThrough()
|
||||
|
||||
testElementIsActiveAfterScroll({
|
||||
elementSelector: '#li-100-5',
|
||||
targetSelector: '#div-100-5',
|
||||
scrollSpy,
|
||||
spy,
|
||||
contentEl,
|
||||
cb() {
|
||||
contentEl.scrollTop = 0
|
||||
testElementIsActiveAfterScroll({
|
||||
elementSelector: '#li-100-4',
|
||||
targetSelector: '#div-100-4',
|
||||
scrollSpy,
|
||||
spy,
|
||||
contentEl,
|
||||
cb() {
|
||||
contentEl.scrollTop = 0
|
||||
testElementIsActiveAfterScroll({
|
||||
elementSelector: '#li-100-3',
|
||||
targetSelector: '#div-100-3',
|
||||
scrollSpy,
|
||||
spy,
|
||||
contentEl,
|
||||
cb() {
|
||||
contentEl.scrollTop = 0
|
||||
testElementIsActiveAfterScroll({
|
||||
elementSelector: '#li-100-2',
|
||||
targetSelector: '#div-100-2',
|
||||
scrollSpy,
|
||||
spy,
|
||||
contentEl,
|
||||
cb() {
|
||||
contentEl.scrollTop = 0
|
||||
testElementIsActiveAfterScroll({
|
||||
elementSelector: '#li-100-1',
|
||||
targetSelector: '#div-100-1',
|
||||
scrollSpy,
|
||||
spy,
|
||||
contentEl,
|
||||
cb: done
|
||||
})
|
||||
}
|
||||
})
|
||||
}
|
||||
})
|
||||
}
|
||||
})
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
it('should allow passed in option offset method: offset', () => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<nav class="navbar">',
|
||||
' <ul class="nav">',
|
||||
' <li class="nav-item"><a id="li-jsm-1" class="nav-link" href="#div-jsm-1">div 1</a></li>',
|
||||
' <li class="nav-item"><a id="li-jsm-2" class="nav-link" href="#div-jsm-2">div 2</a></li>',
|
||||
' <li class="nav-item"><a id="li-jsm-3" class="nav-link" href="#div-jsm-3">div 3</a></li>',
|
||||
' </ul>',
|
||||
'</nav>',
|
||||
'<div class="content" style="position: relative; overflow: auto; height: 100px">',
|
||||
' <div id="div-jsm-1" style="position: relative; height: 200px; padding: 0; margin: 0">div 1</div>',
|
||||
' <div id="div-jsm-2" style="position: relative; height: 150px; padding: 0; margin: 0">div 2</div>',
|
||||
' <div id="div-jsm-3" style="position: relative; height: 250px; padding: 0; margin: 0">div 3</div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
fixtureEl.style.display = 'block'
|
||||
|
||||
const contentEl = fixtureEl.querySelector('.content')
|
||||
const targetEl = fixtureEl.querySelector('#div-jsm-2')
|
||||
const scrollSpy = new ScrollSpy(contentEl, {
|
||||
target: '.navbar',
|
||||
offset: 0,
|
||||
method: 'offset'
|
||||
})
|
||||
|
||||
expect(scrollSpy._offsets[1]).toEqual(Manipulator.offset(targetEl).top)
|
||||
expect(scrollSpy._offsets[1]).not.toEqual(Manipulator.position(targetEl).top)
|
||||
})
|
||||
|
||||
it('should allow passed in option offset method: position', () => {
|
||||
fixtureEl.innerHTML = [
|
||||
'<nav class="navbar">',
|
||||
' <ul class="nav">',
|
||||
' <li class="nav-item"><a id="li-jsm-1" class="nav-link" href="#div-jsm-1">div 1</a></li>',
|
||||
' <li class="nav-item"><a id="li-jsm-2" class="nav-link" href="#div-jsm-2">div 2</a></li>',
|
||||
' <li class="nav-item"><a id="li-jsm-3" class="nav-link" href="#div-jsm-3">div 3</a></li>',
|
||||
' </ul>',
|
||||
'</nav>',
|
||||
'<div class="content" style="position: relative; overflow: auto; height: 100px">',
|
||||
' <div id="div-jsm-1" style="position: relative; height: 200px; padding: 0; margin: 0">div 1</div>',
|
||||
' <div id="div-jsm-2" style="position: relative; height: 150px; padding: 0; margin: 0">div 2</div>',
|
||||
' <div id="div-jsm-3" style="position: relative; height: 250px; padding: 0; margin: 0">div 3</div>',
|
||||
'</div>'
|
||||
].join('')
|
||||
|
||||
fixtureEl.style.display = 'block'
|
||||
|
||||
const contentEl = fixtureEl.querySelector('.content')
|
||||
const targetEl = fixtureEl.querySelector('#div-jsm-2')
|
||||
const scrollSpy = new ScrollSpy(contentEl, {
|
||||
target: '.navbar',
|
||||
offset: 0,
|
||||
method: 'position'
|
||||
})
|
||||
|
||||
expect(scrollSpy._offsets[1]).not.toEqual(Manipulator.offset(targetEl).top)
|
||||
expect(scrollSpy._offsets[1]).toEqual(Manipulator.position(targetEl).top)
|
||||
})
|
||||
})
|
||||
|
||||
describe('dispose', () => {
|
||||
it('should dispose a scrollspy', () => {
|
||||
spyOn(EventHandler, 'off')
|
||||
|
||||
const scrollSpy = new ScrollSpy(fixtureEl)
|
||||
|
||||
scrollSpy.dispose()
|
||||
expect(EventHandler.off).toHaveBeenCalledWith(fixtureEl, '.bs.scrollspy')
|
||||
})
|
||||
})
|
||||
|
||||
describe('_jQueryInterface', () => {
|
||||
it('should create a scrollspy', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
|
||||
jQueryMock.fn.scrollspy = ScrollSpy._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
jQueryMock.fn.scrollspy.call(jQueryMock)
|
||||
|
||||
expect(ScrollSpy._getInstance(div)).toBeDefined()
|
||||
})
|
||||
|
||||
it('should not re create a scrollspy', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
const scrollSpy = new ScrollSpy(div)
|
||||
|
||||
jQueryMock.fn.scrollspy = ScrollSpy._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
jQueryMock.fn.scrollspy.call(jQueryMock)
|
||||
|
||||
expect(ScrollSpy._getInstance(div)).toEqual(scrollSpy)
|
||||
})
|
||||
|
||||
it('should call a scrollspy method', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
const scrollSpy = new ScrollSpy(div)
|
||||
|
||||
spyOn(scrollSpy, 'refresh')
|
||||
|
||||
jQueryMock.fn.scrollspy = ScrollSpy._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
jQueryMock.fn.scrollspy.call(jQueryMock, 'refresh')
|
||||
|
||||
expect(ScrollSpy._getInstance(div)).toEqual(scrollSpy)
|
||||
expect(scrollSpy.refresh).toHaveBeenCalled()
|
||||
})
|
||||
|
||||
it('should throw error on undefined method', () => {
|
||||
fixtureEl.innerHTML = '<div></div>'
|
||||
|
||||
const div = fixtureEl.querySelector('div')
|
||||
const action = 'undefinedMethod'
|
||||
|
||||
jQueryMock.fn.scrollspy = ScrollSpy._jQueryInterface
|
||||
jQueryMock.elements = [div]
|
||||
|
||||
try {
|
||||
jQueryMock.fn.scrollspy.call(jQueryMock, action)
|
||||
} catch (error) {
|
||||
expect(error.message).toEqual(`No method named "${action}"`)
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
describe('_getInstance', () => {
|
||||
it('should return null if there is no instance', () => {
|
||||
expect(ScrollSpy._getInstance(fixtureEl)).toEqual(null)
|
||||
})
|
||||
})
|
||||
|
||||
describe('event handler', () => {
|
||||
it('should create scrollspy on window load event', () => {
|
||||
fixtureEl.innerHTML = '<div data-spy="scroll"></div>'
|
||||
|
||||
const scrollSpyEl = fixtureEl.querySelector('div')
|
||||
|
||||
window.dispatchEvent(createEvent('load'))
|
||||
|
||||
expect(ScrollSpy._getInstance(scrollSpyEl)).not.toBeNull()
|
||||
})
|
||||
})
|
||||
})
|
||||
|
|
@ -1,743 +0,0 @@
|
|||
$(function () {
|
||||
'use strict'
|
||||
|
||||
var ScrollSpy = typeof window.bootstrap === 'undefined' ? window.ScrollSpy : window.bootstrap.ScrollSpy
|
||||
|
||||
QUnit.module('scrollspy plugin')
|
||||
|
||||
QUnit.test('should be defined on jquery object', function (assert) {
|
||||
assert.expect(1)
|
||||
assert.ok($(document.body).scrollspy, 'scrollspy method is defined')
|
||||
})
|
||||
|
||||
QUnit.module('scrollspy', {
|
||||
beforeEach: function () {
|
||||
// Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
|
||||
$.fn.bootstrapScrollspy = $.fn.scrollspy.noConflict()
|
||||
},
|
||||
afterEach: function () {
|
||||
$.fn.scrollspy = $.fn.bootstrapScrollspy
|
||||
delete $.fn.bootstrapScrollspy
|
||||
$('#qunit-fixture').html('')
|
||||
}
|
||||
})
|
||||
|
||||
QUnit.test('should provide no conflict', function (assert) {
|
||||
assert.expect(1)
|
||||
assert.strictEqual(typeof $.fn.scrollspy, 'undefined', 'scrollspy was set back to undefined (org value)')
|
||||
})
|
||||
|
||||
QUnit.test('should throw explicit error on undefined method', function (assert) {
|
||||
assert.expect(1)
|
||||
var $el = $('<div/>').appendTo('#qunit-fixture')
|
||||
$el.bootstrapScrollspy()
|
||||
try {
|
||||
$el.bootstrapScrollspy('noMethod')
|
||||
} catch (error) {
|
||||
assert.strictEqual(error.message, 'No method named "noMethod"')
|
||||
}
|
||||
})
|
||||
|
||||
QUnit.test('should return jquery collection containing the element', function (assert) {
|
||||
assert.expect(2)
|
||||
var $el = $('<div/>').appendTo('#qunit-fixture')
|
||||
var $scrollspy = $el.bootstrapScrollspy()
|
||||
assert.ok($scrollspy instanceof $, 'returns jquery collection')
|
||||
assert.strictEqual($scrollspy[0], $el[0], 'collection contains element')
|
||||
})
|
||||
|
||||
QUnit.test('should only switch "active" class on current target', function (assert) {
|
||||
assert.expect(1)
|
||||
var done = assert.async()
|
||||
|
||||
var sectionHTML = '<div id="root" class="active">' +
|
||||
'<div class="topbar">' +
|
||||
'<div class="topbar-inner">' +
|
||||
'<div class="container" id="ss-target">' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a href="#masthead">Overview</a></li>' +
|
||||
'<li class="nav-item"><a href="#detail">Detail</a></li>' +
|
||||
'</ul>' +
|
||||
'</div>' +
|
||||
'</div>' +
|
||||
'</div>' +
|
||||
'<div id="scrollspy-example" style="height: 100px; overflow: auto;">' +
|
||||
'<div style="height: 200px;">' +
|
||||
'<h4 id="masthead">Overview</h4>' +
|
||||
'<p style="height: 200px">' +
|
||||
'Ad leggings keytar, brunch id art party dolor labore.' +
|
||||
'</p>' +
|
||||
'</div>' +
|
||||
'<div style="height: 200px;">' +
|
||||
'<h4 id="detail">Detail</h4>' +
|
||||
'<p style="height: 200px">' +
|
||||
'Veniam marfa mustache skateboard, adipisicing fugiat velit pitchfork beard.' +
|
||||
'</p>' +
|
||||
'</div>' +
|
||||
'</div>' +
|
||||
'</div>'
|
||||
var $section = $(sectionHTML).appendTo('#qunit-fixture')
|
||||
|
||||
var $scrollspy = $section
|
||||
.show()
|
||||
.find('#scrollspy-example')
|
||||
.bootstrapScrollspy({
|
||||
target: 'ss-target'
|
||||
})
|
||||
|
||||
$scrollspy.one('scroll', function () {
|
||||
assert.ok($section.hasClass('active'), '"active" class still on root node')
|
||||
done()
|
||||
})
|
||||
|
||||
$scrollspy.scrollTop(350)
|
||||
})
|
||||
|
||||
QUnit.test('should only switch "active" class on current target specified w element', function (assert) {
|
||||
assert.expect(1)
|
||||
var done = assert.async()
|
||||
|
||||
var sectionHTML = '<div id="root" class="active">' +
|
||||
'<div class="topbar">' +
|
||||
'<div class="topbar-inner">' +
|
||||
'<div class="container" id="ss-target">' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a href="#masthead">Overview</a></li>' +
|
||||
'<li class="nav-item"><a href="#detail">Detail</a></li>' +
|
||||
'</ul>' +
|
||||
'</div>' +
|
||||
'</div>' +
|
||||
'</div>' +
|
||||
'<div id="scrollspy-example" style="height: 100px; overflow: auto;">' +
|
||||
'<div style="height: 200px;">' +
|
||||
'<h4 id="masthead">Overview</h4>' +
|
||||
'<p style="height: 200px">' +
|
||||
'Ad leggings keytar, brunch id art party dolor labore.' +
|
||||
'</p>' +
|
||||
'</div>' +
|
||||
'<div style="height: 200px;">' +
|
||||
'<h4 id="detail">Detail</h4>' +
|
||||
'<p style="height: 200px">' +
|
||||
'Veniam marfa mustache skateboard, adipisicing fugiat velit pitchfork beard.' +
|
||||
'</p>' +
|
||||
'</div>' +
|
||||
'</div>' +
|
||||
'</div>'
|
||||
var $section = $(sectionHTML).appendTo('#qunit-fixture')
|
||||
|
||||
var $scrollspy = $section
|
||||
.show()
|
||||
.find('#scrollspy-example')
|
||||
.bootstrapScrollspy({
|
||||
target: document.getElementById('ss-target')
|
||||
})
|
||||
|
||||
$scrollspy.one('scroll', function () {
|
||||
assert.ok($section.hasClass('active'), '"active" class still on root node')
|
||||
done()
|
||||
})
|
||||
|
||||
$scrollspy.scrollTop(350)
|
||||
})
|
||||
|
||||
QUnit.test('should correctly select middle navigation option when large offset is used', function (assert) {
|
||||
assert.expect(3)
|
||||
var done = assert.async()
|
||||
|
||||
var sectionHTML = '<div id="header" style="height: 500px;"></div>' +
|
||||
'<nav id="navigation" class="navbar">' +
|
||||
'<ul class="navbar-nav">' +
|
||||
'<li class="nav-item active"><a class="nav-link" id="one-link" href="#one">One</a></li>' +
|
||||
'<li class="nav-item"><a class="nav-link" id="two-link" href="#two">Two</a></li>' +
|
||||
'<li class="nav-item"><a class="nav-link" id="three-link" href="#three">Three</a></li>' +
|
||||
'</ul>' +
|
||||
'</nav>' +
|
||||
'<div id="content" style="height: 200px; overflow-y: auto;">' +
|
||||
'<div id="one" style="height: 500px;"></div>' +
|
||||
'<div id="two" style="height: 300px;"></div>' +
|
||||
'<div id="three" style="height: 10px;"></div>' +
|
||||
'</div>'
|
||||
var $section = $(sectionHTML).appendTo('#qunit-fixture')
|
||||
var $scrollspy = $section
|
||||
.show()
|
||||
.filter('#content')
|
||||
|
||||
$scrollspy.bootstrapScrollspy({
|
||||
target: '#navigation',
|
||||
offset: $scrollspy.position().top
|
||||
})
|
||||
|
||||
$scrollspy.one('scroll', function () {
|
||||
assert.ok(!$section.find('#one-link').hasClass('active'), '"active" class removed from first section')
|
||||
assert.ok($section.find('#two-link').hasClass('active'), '"active" class on middle section')
|
||||
assert.ok(!$section.find('#three-link').hasClass('active'), '"active" class not on last section')
|
||||
done()
|
||||
})
|
||||
|
||||
$scrollspy.scrollTop(550)
|
||||
})
|
||||
|
||||
QUnit.test('should add the active class to the correct element', function (assert) {
|
||||
assert.expect(2)
|
||||
var navbarHtml =
|
||||
'<nav class="navbar">' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a class="nav-link" id="a-1" href="#div-1">div 1</a></li>' +
|
||||
'<li class="nav-item"><a class="nav-link" id="a-2" href="#div-2">div 2</a></li>' +
|
||||
'</ul>' +
|
||||
'</nav>'
|
||||
var contentHtml =
|
||||
'<div class="content" style="overflow: auto; height: 50px">' +
|
||||
'<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>' +
|
||||
'<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
|
||||
'</div>'
|
||||
|
||||
$(navbarHtml).appendTo('#qunit-fixture')
|
||||
var $content = $(contentHtml)
|
||||
.appendTo('#qunit-fixture')
|
||||
.bootstrapScrollspy({
|
||||
offset: 0,
|
||||
target: '.navbar'
|
||||
})
|
||||
|
||||
var done = assert.async()
|
||||
var testElementIsActiveAfterScroll = function (element, target) {
|
||||
var deferred = $.Deferred()
|
||||
// add top padding to fix Chrome on Android failures
|
||||
var paddingTop = 5
|
||||
var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top) + paddingTop
|
||||
$content.one('scroll', function () {
|
||||
assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
|
||||
deferred.resolve()
|
||||
})
|
||||
$content.scrollTop(scrollHeight)
|
||||
return deferred.promise()
|
||||
}
|
||||
|
||||
$.when(testElementIsActiveAfterScroll('#a-1', '#div-1'))
|
||||
.then(function () {
|
||||
return testElementIsActiveAfterScroll('#a-2', '#div-2')
|
||||
})
|
||||
.then(function () {
|
||||
done()
|
||||
})
|
||||
})
|
||||
|
||||
QUnit.test('should add the active class to the correct element (nav markup)', function (assert) {
|
||||
assert.expect(2)
|
||||
var navbarHtml =
|
||||
'<nav class="navbar">' +
|
||||
'<nav class="nav">' +
|
||||
'<a class="nav-link" id="a-1" href="#div-1">div 1</a>' +
|
||||
'<a class="nav-link" id="a-2" href="#div-2">div 2</a>' +
|
||||
'</nav>' +
|
||||
'</nav>'
|
||||
var contentHtml =
|
||||
'<div class="content" style="overflow: auto; height: 50px">' +
|
||||
'<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>' +
|
||||
'<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
|
||||
'</div>'
|
||||
|
||||
$(navbarHtml).appendTo('#qunit-fixture')
|
||||
var $content = $(contentHtml)
|
||||
.appendTo('#qunit-fixture')
|
||||
.bootstrapScrollspy({
|
||||
offset: 0,
|
||||
target: '.navbar'
|
||||
})
|
||||
|
||||
var done = assert.async()
|
||||
var testElementIsActiveAfterScroll = function (element, target) {
|
||||
var deferred = $.Deferred()
|
||||
// add top padding to fix Chrome on Android failures
|
||||
var paddingTop = 5
|
||||
var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top) + paddingTop
|
||||
$content.one('scroll', function () {
|
||||
assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
|
||||
deferred.resolve()
|
||||
})
|
||||
$content.scrollTop(scrollHeight)
|
||||
return deferred.promise()
|
||||
}
|
||||
|
||||
$.when(testElementIsActiveAfterScroll('#a-1', '#div-1'))
|
||||
.then(function () {
|
||||
return testElementIsActiveAfterScroll('#a-2', '#div-2')
|
||||
})
|
||||
.then(function () {
|
||||
done()
|
||||
})
|
||||
})
|
||||
|
||||
QUnit.test('should add the active class to the correct element (list-group markup)', function (assert) {
|
||||
assert.expect(2)
|
||||
var navbarHtml =
|
||||
'<nav class="navbar">' +
|
||||
'<div class="list-group">' +
|
||||
'<a class="list-group-item" id="a-1" href="#div-1">div 1</a>' +
|
||||
'<a class="list-group-item" id="a-2" href="#div-2">div 2</a>' +
|
||||
'</div>' +
|
||||
'</nav>'
|
||||
var contentHtml =
|
||||
'<div class="content" style="overflow: auto; height: 50px">' +
|
||||
'<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>' +
|
||||
'<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
|
||||
'</div>'
|
||||
|
||||
$(navbarHtml).appendTo('#qunit-fixture')
|
||||
var $content = $(contentHtml)
|
||||
.appendTo('#qunit-fixture')
|
||||
.bootstrapScrollspy({
|
||||
offset: 0,
|
||||
target: '.navbar'
|
||||
})
|
||||
|
||||
var done = assert.async()
|
||||
var testElementIsActiveAfterScroll = function (element, target) {
|
||||
var deferred = $.Deferred()
|
||||
// add top padding to fix Chrome on Android failures
|
||||
var paddingTop = 5
|
||||
var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top) + paddingTop
|
||||
$content.one('scroll', function () {
|
||||
assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
|
||||
deferred.resolve()
|
||||
})
|
||||
$content.scrollTop(scrollHeight)
|
||||
return deferred.promise()
|
||||
}
|
||||
|
||||
$.when(testElementIsActiveAfterScroll('#a-1', '#div-1'))
|
||||
.then(function () {
|
||||
return testElementIsActiveAfterScroll('#a-2', '#div-2')
|
||||
})
|
||||
.then(function () {
|
||||
done()
|
||||
})
|
||||
})
|
||||
|
||||
QUnit.test('should add the active class correctly when there are nested elements at 0 scroll offset', function (assert) {
|
||||
assert.expect(6)
|
||||
var times = 0
|
||||
var done = assert.async()
|
||||
var navbarHtml = '<nav id="navigation" class="navbar">' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a id="a-1" class="nav-link" href="#div-1">div 1</a>' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a id="a-2" class="nav-link" href="#div-2">div 2</a></li>' +
|
||||
'</ul>' +
|
||||
'</li>' +
|
||||
'</ul>' +
|
||||
'</nav>'
|
||||
|
||||
var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">' +
|
||||
'<div id="div-1" style="padding: 0; margin: 0">' +
|
||||
'<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
|
||||
'</div>' +
|
||||
'</div>'
|
||||
|
||||
$(navbarHtml).appendTo('#qunit-fixture')
|
||||
|
||||
var $content = $(contentHtml)
|
||||
.appendTo('#qunit-fixture')
|
||||
.bootstrapScrollspy({
|
||||
offset: 0,
|
||||
target: '#navigation'
|
||||
})
|
||||
|
||||
function testActiveElements() {
|
||||
if (++times > 3) {
|
||||
return done()
|
||||
}
|
||||
|
||||
$content.one('scroll', function () {
|
||||
assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
|
||||
assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
|
||||
testActiveElements()
|
||||
})
|
||||
|
||||
$content.scrollTop($content.scrollTop() + 10)
|
||||
}
|
||||
|
||||
testActiveElements()
|
||||
})
|
||||
|
||||
QUnit.test('should add the active class correctly when there are nested elements (nav markup)', function (assert) {
|
||||
assert.expect(6)
|
||||
var times = 0
|
||||
var done = assert.async()
|
||||
var navbarHtml = '<nav id="navigation" class="navbar">' +
|
||||
'<nav class="nav">' +
|
||||
'<a id="a-1" class="nav-link" href="#div-1">div 1</a>' +
|
||||
'<nav class="nav">' +
|
||||
'<a id="a-2" class="nav-link" href="#div-2">div 2</a>' +
|
||||
'</nav>' +
|
||||
'</nav>' +
|
||||
'</nav>'
|
||||
|
||||
var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">' +
|
||||
'<div id="div-1" style="padding: 0; margin: 0">' +
|
||||
'<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
|
||||
'</div>' +
|
||||
'</div>'
|
||||
|
||||
$(navbarHtml).appendTo('#qunit-fixture')
|
||||
|
||||
var $content = $(contentHtml)
|
||||
.appendTo('#qunit-fixture')
|
||||
.bootstrapScrollspy({
|
||||
offset: 0,
|
||||
target: '#navigation'
|
||||
})
|
||||
|
||||
function testActiveElements() {
|
||||
if (++times > 3) {
|
||||
return done()
|
||||
}
|
||||
|
||||
$content.one('scroll', function () {
|
||||
assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
|
||||
assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
|
||||
testActiveElements()
|
||||
})
|
||||
|
||||
$content.scrollTop($content.scrollTop() + 10)
|
||||
}
|
||||
|
||||
testActiveElements()
|
||||
})
|
||||
|
||||
QUnit.test('should add the active class correctly when there are nested elements (nav nav-item markup)', function (assert) {
|
||||
assert.expect(6)
|
||||
var times = 0
|
||||
var done = assert.async()
|
||||
var navbarHtml = '<nav id="navigation" class="navbar">' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a id="a-1" class="nav-link" href="#div-1">div 1</a></li>' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a id="a-2" class="nav-link" href="#div-2">div 2</a></li>' +
|
||||
'</ul>' +
|
||||
'</ul>' +
|
||||
'</nav>'
|
||||
|
||||
var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">' +
|
||||
'<div id="div-1" style="padding: 0; margin: 0">' +
|
||||
'<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
|
||||
'</div>' +
|
||||
'</div>'
|
||||
|
||||
$(navbarHtml).appendTo('#qunit-fixture')
|
||||
|
||||
var $content = $(contentHtml)
|
||||
.appendTo('#qunit-fixture')
|
||||
.bootstrapScrollspy({
|
||||
offset: 0,
|
||||
target: '#navigation'
|
||||
})
|
||||
|
||||
function testActiveElements() {
|
||||
if (++times > 3) {
|
||||
return done()
|
||||
}
|
||||
|
||||
$content.one('scroll', function () {
|
||||
assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
|
||||
assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
|
||||
testActiveElements()
|
||||
})
|
||||
|
||||
$content.scrollTop($content.scrollTop() + 10)
|
||||
}
|
||||
|
||||
testActiveElements()
|
||||
})
|
||||
|
||||
QUnit.test('should add the active class correctly when there are nested elements (list-group markup)', function (assert) {
|
||||
assert.expect(6)
|
||||
var times = 0
|
||||
var done = assert.async()
|
||||
var navbarHtml = '<nav id="navigation" class="navbar">' +
|
||||
'<div class="list-group">' +
|
||||
'<a id="a-1" class="list-group-item" href="#div-1">div 1</a>' +
|
||||
'<div class="list-group">' +
|
||||
'<a id="a-2" class="list-group-item" href="#div-2">div 2</a>' +
|
||||
'</div>' +
|
||||
'</div>' +
|
||||
'</nav>'
|
||||
|
||||
var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">' +
|
||||
'<div id="div-1" style="padding: 0; margin: 0">' +
|
||||
'<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
|
||||
'</div>' +
|
||||
'</div>'
|
||||
|
||||
$(navbarHtml).appendTo('#qunit-fixture')
|
||||
|
||||
var $content = $(contentHtml)
|
||||
.appendTo('#qunit-fixture')
|
||||
.bootstrapScrollspy({
|
||||
offset: 0,
|
||||
target: '#navigation'
|
||||
})
|
||||
|
||||
function testActiveElements() {
|
||||
if (++times > 3) {
|
||||
return done()
|
||||
}
|
||||
|
||||
$content.one('scroll', function () {
|
||||
assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
|
||||
assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
|
||||
testActiveElements()
|
||||
})
|
||||
|
||||
$content.scrollTop($content.scrollTop() + 10)
|
||||
}
|
||||
|
||||
testActiveElements()
|
||||
})
|
||||
|
||||
QUnit.test('should clear selection if above the first section', function (assert) {
|
||||
assert.expect(3)
|
||||
var done = assert.async()
|
||||
|
||||
var sectionHTML = '<div id="header" style="height: 500px;"></div>' +
|
||||
'<nav id="navigation" class="navbar">' +
|
||||
'<ul class="navbar-nav">' +
|
||||
'<li class="nav-item"><a id="one-link" class="nav-link active" href="#one">One</a></li>' +
|
||||
'<li class="nav-item"><a id="two-link" class="nav-link" href="#two">Two</a></li>' +
|
||||
'<li class="nav-item"><a id="three-link" class="nav-link" href="#three">Three</a></li>' +
|
||||
'</ul>' +
|
||||
'</nav>'
|
||||
$(sectionHTML).appendTo('#qunit-fixture')
|
||||
|
||||
var scrollspyHTML = '<div id="content" style="height: 200px; overflow-y: auto;">' +
|
||||
'<div id="spacer" style="height: 100px;"/>' +
|
||||
'<div id="one" style="height: 100px;"/>' +
|
||||
'<div id="two" style="height: 100px;"/>' +
|
||||
'<div id="three" style="height: 100px;"/>' +
|
||||
'<div id="spacer" style="height: 100px;"/>' +
|
||||
'</div>'
|
||||
var $scrollspy = $(scrollspyHTML).appendTo('#qunit-fixture')
|
||||
|
||||
$scrollspy
|
||||
.bootstrapScrollspy({
|
||||
target: '#navigation',
|
||||
offset: $scrollspy.position().top
|
||||
})
|
||||
.one('scroll', function () {
|
||||
assert.strictEqual($('.active').length, 1, '"active" class on only one element present')
|
||||
assert.strictEqual($('.active').is('#two-link'), true, '"active" class on second section')
|
||||
$scrollspy
|
||||
.one('scroll', function () {
|
||||
assert.strictEqual($('.active').length, 0, 'selection cleared')
|
||||
done()
|
||||
})
|
||||
.scrollTop(0)
|
||||
})
|
||||
.scrollTop(201)
|
||||
})
|
||||
|
||||
QUnit.test('should NOT clear selection if above the first section and first section is at the top', function (assert) {
|
||||
assert.expect(4)
|
||||
var done = assert.async()
|
||||
|
||||
var sectionHTML = '<div id="header" style="height: 500px;"></div>' +
|
||||
'<nav id="navigation" class="navbar">' +
|
||||
'<ul class="navbar-nav">' +
|
||||
'<li class="nav-item"><a id="one-link" class="nav-link active" href="#one">One</a></li>' +
|
||||
'<li class="nav-item"><a id="two-link" class="nav-link" href="#two">Two</a></li>' +
|
||||
'<li class="nav-item"><a id="three-link" class="nav-link" href="#three">Three</a></li>' +
|
||||
'</ul>' +
|
||||
'</nav>'
|
||||
$(sectionHTML).appendTo('#qunit-fixture')
|
||||
|
||||
var negativeHeight = -10
|
||||
var startOfSectionTwo = 101
|
||||
|
||||
var scrollspyHTML = '<div id="content" style="height: 200px; overflow-y: auto;">' +
|
||||
'<div id="one" style="height: 100px;"/>' +
|
||||
'<div id="two" style="height: 100px;"/>' +
|
||||
'<div id="three" style="height: 100px;"/>' +
|
||||
'<div id="spacer" style="height: 100px;"/>' +
|
||||
'</div>'
|
||||
var $scrollspy = $(scrollspyHTML).appendTo('#qunit-fixture')
|
||||
|
||||
$scrollspy
|
||||
.bootstrapScrollspy({
|
||||
target: '#navigation',
|
||||
offset: $scrollspy[0].offsetTop
|
||||
})
|
||||
.one('scroll', function () {
|
||||
assert.strictEqual($('.active').length, 1, '"active" class on only one element present')
|
||||
assert.strictEqual($('.active').is('#two-link'), true, '"active" class on second section')
|
||||
$scrollspy
|
||||
.one('scroll', function () {
|
||||
assert.strictEqual($('.active').length, 1, '"active" class on only one element present')
|
||||
assert.strictEqual($('.active').is('#one-link'), true, '"active" class on first section')
|
||||
done()
|
||||
})
|
||||
.scrollTop(negativeHeight)
|
||||
})
|
||||
.scrollTop(startOfSectionTwo)
|
||||
})
|
||||
|
||||
QUnit.test('should correctly select navigation element on backward scrolling when each target section height is 100%', function (assert) {
|
||||
assert.expect(5)
|
||||
var navbarHtml =
|
||||
'<nav class="navbar">' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a id="li-100-1" class="nav-link" href="#div-100-1">div 1</a></li>' +
|
||||
'<li class="nav-item"><a id="li-100-2" class="nav-link" href="#div-100-2">div 2</a></li>' +
|
||||
'<li class="nav-item"><a id="li-100-3" class="nav-link" href="#div-100-3">div 3</a></li>' +
|
||||
'<li class="nav-item"><a id="li-100-4" class="nav-link" href="#div-100-4">div 4</a></li>' +
|
||||
'<li class="nav-item"><a id="li-100-5" class="nav-link" href="#div-100-5">div 5</a></li>' +
|
||||
'</ul>' +
|
||||
'</nav>'
|
||||
var contentHtml =
|
||||
'<div class="content" style="position: relative; overflow: auto; height: 100px">' +
|
||||
'<div id="div-100-1" style="position: relative; height: 100%; padding: 0; margin: 0">div 1</div>' +
|
||||
'<div id="div-100-2" style="position: relative; height: 100%; padding: 0; margin: 0">div 2</div>' +
|
||||
'<div id="div-100-3" style="position: relative; height: 100%; padding: 0; margin: 0">div 3</div>' +
|
||||
'<div id="div-100-4" style="position: relative; height: 100%; padding: 0; margin: 0">div 4</div>' +
|
||||
'<div id="div-100-5" style="position: relative; height: 100%; padding: 0; margin: 0">div 5</div>' +
|
||||
'</div>'
|
||||
|
||||
$(navbarHtml).appendTo('#qunit-fixture')
|
||||
var $content = $(contentHtml)
|
||||
.appendTo('#qunit-fixture')
|
||||
.bootstrapScrollspy({
|
||||
offset: 0,
|
||||
target: '.navbar'
|
||||
})
|
||||
|
||||
var testElementIsActiveAfterScroll = function (element, target) {
|
||||
var deferred = $.Deferred()
|
||||
// add top padding to fix Chrome on Android failures
|
||||
var paddingTop = 5
|
||||
var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top) + paddingTop
|
||||
$content.one('scroll', function () {
|
||||
assert.ok($(element).hasClass('active'), 'target:' + target + ', element: ' + element)
|
||||
deferred.resolve()
|
||||
})
|
||||
$content.scrollTop(scrollHeight)
|
||||
return deferred.promise()
|
||||
}
|
||||
|
||||
var done = assert.async()
|
||||
$.when(testElementIsActiveAfterScroll('#li-100-5', '#div-100-5'))
|
||||
.then(function () {
|
||||
return testElementIsActiveAfterScroll('#li-100-4', '#div-100-4')
|
||||
})
|
||||
.then(function () {
|
||||
return testElementIsActiveAfterScroll('#li-100-3', '#div-100-3')
|
||||
})
|
||||
.then(function () {
|
||||
return testElementIsActiveAfterScroll('#li-100-2', '#div-100-2')
|
||||
})
|
||||
.then(function () {
|
||||
return testElementIsActiveAfterScroll('#li-100-1', '#div-100-1')
|
||||
})
|
||||
.then(function () {
|
||||
done()
|
||||
})
|
||||
})
|
||||
|
||||
QUnit.test('should allow passed in option offset method: offset', function (assert) {
|
||||
assert.expect(4)
|
||||
|
||||
var testOffsetMethod = function (type) {
|
||||
var $navbar = $(
|
||||
'<nav class="navbar"' + (type === 'data' ? ' id="navbar-offset-method-menu"' : '') + '>' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a id="li-' + type + 'm-1" class="nav-link" href="#div-' + type + 'm-1">div 1</a></li>' +
|
||||
'<li class="nav-item"><a id="li-' + type + 'm-2" class="nav-link" href="#div-' + type + 'm-2">div 2</a></li>' +
|
||||
'<li class="nav-item"><a id="li-' + type + 'm-3" class="nav-link" href="#div-' + type + 'm-3">div 3</a></li>' +
|
||||
'</ul>' +
|
||||
'</nav>'
|
||||
)
|
||||
var $content = $(
|
||||
'<div class="content"' + (type === 'data' ? ' data-spy="scroll" data-target="#navbar-offset-method-menu" data-offset="0" data-method="offset"' : '') + ' style="position: relative; overflow: auto; height: 100px">' +
|
||||
'<div id="div-' + type + 'm-1" style="position: relative; height: 200px; padding: 0; margin: 0">div 1</div>' +
|
||||
'<div id="div-' + type + 'm-2" style="position: relative; height: 150px; padding: 0; margin: 0">div 2</div>' +
|
||||
'<div id="div-' + type + 'm-3" style="position: relative; height: 250px; padding: 0; margin: 0">div 3</div>' +
|
||||
'</div>'
|
||||
)
|
||||
|
||||
$navbar.appendTo('#qunit-fixture')
|
||||
$content.appendTo('#qunit-fixture')
|
||||
|
||||
if (type === 'js') {
|
||||
$content.bootstrapScrollspy({
|
||||
target: '.navbar',
|
||||
offset: 0,
|
||||
method: 'offset'
|
||||
})
|
||||
} else if (type === 'data') {
|
||||
window.dispatchEvent(new Event('load'))
|
||||
}
|
||||
|
||||
var $target = $('#div-' + type + 'm-2')
|
||||
var scrollspy = ScrollSpy._getInstance($content[0])
|
||||
|
||||
assert.ok(scrollspy._offsets[1] === $target.offset().top, 'offset method with ' + type + ' option')
|
||||
assert.ok(scrollspy._offsets[1] !== $target.position().top, 'position method with ' + type + ' option')
|
||||
$navbar.remove()
|
||||
$content.remove()
|
||||
}
|
||||
|
||||
testOffsetMethod('js')
|
||||
testOffsetMethod('data')
|
||||
})
|
||||
|
||||
QUnit.test('should allow passed in option offset method: position', function (assert) {
|
||||
assert.expect(4)
|
||||
|
||||
var testOffsetMethod = function (type) {
|
||||
var $navbar = $(
|
||||
'<nav class="navbar"' + (type === 'data' ? ' id="navbar-offset-method-menu"' : '') + '>' +
|
||||
'<ul class="nav">' +
|
||||
'<li class="nav-item"><a class="nav-link" id="li-' + type + 'm-1" href="#div-' + type + 'm-1">div 1</a></li>' +
|
||||
'<li class="nav-item"><a class="nav-link" id="li-' + type + 'm-2" href="#div-' + type + 'm-2">div 2</a></li>' +
|
||||
'<li class="nav-item"><a class="nav-link" id="li-' + type + 'm-3" href="#div-' + type + 'm-3">div 3</a></li>' +
|
||||
'</ul>' +
|
||||
'</nav>'
|
||||
)
|
||||
var $content = $(
|
||||
'<div class="content"' + (type === 'data' ? ' data-spy="scroll" data-target="#navbar-offset-method-menu" data-offset="0" data-method="position"' : '') + ' style="position: relative; overflow: auto; height: 100px">' +
|
||||
'<div id="div-' + type + 'm-1" style="position: relative; height: 200px; padding: 0; margin: 0">div 1</div>' +
|
||||
'<div id="div-' + type + 'm-2" style="position: relative; height: 150px; padding: 0; margin: 0">div 2</div>' +
|
||||
'<div id="div-' + type + 'm-3" style="position: relative; height: 250px; padding: 0; margin: 0">div 3</div>' +
|
||||
'</div>'
|
||||
)
|
||||
|
||||
$navbar.appendTo('#qunit-fixture')
|
||||
$content.appendTo('#qunit-fixture')
|
||||
|
||||
if (type === 'js') {
|
||||
$content.bootstrapScrollspy({
|
||||
target: '.navbar',
|
||||
offset: 0,
|
||||
method: 'position'
|
||||
})
|
||||
} else if (type === 'data') {
|
||||
window.dispatchEvent(new Event('load'))
|
||||
}
|
||||
|
||||
var $target = $('#div-' + type + 'm-2')
|
||||
var scrollspy = ScrollSpy._getInstance($content[0])
|
||||
|
||||
assert.ok(scrollspy._offsets[1] !== $target.offset().top, 'offset method with ' + type + ' option')
|
||||
assert.ok(scrollspy._offsets[1] === $target.position().top, 'position method with ' + type + ' option')
|
||||
$navbar.remove()
|
||||
$content.remove()
|
||||
}
|
||||
|
||||
testOffsetMethod('js')
|
||||
testOffsetMethod('data')
|
||||
})
|
||||
|
||||
QUnit.test('should return the version', function (assert) {
|
||||
assert.expect(1)
|
||||
assert.strictEqual(typeof ScrollSpy.VERSION, 'string')
|
||||
})
|
||||
})
|
||||
Loading…
Reference in New Issue