Dropdown: path.resolve(__dirname, '../js/src/dropdown/dropdown.js'),
Modal: path.resolve(__dirname, '../js/src/modal/modal.js'),
Popover: path.resolve(__dirname, '../js/src/popover/popover.js'),
- ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy.js'),
+ ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy/scrollspy.js'),
Tab: path.resolve(__dirname, '../js/src/tab.js'),
Toast: path.resolve(__dirname, '../js/src/toast/toast.js'),
Tooltip: path.resolve(__dirname, '../js/src/tooltip/tooltip.js')
import Dropdown from './src/dropdown/dropdown'
import Modal from './src/modal/modal'
import Popover from './src/popover/popover'
-import ScrollSpy from './src/scrollspy'
+import ScrollSpy from './src/scrollspy/scrollspy'
import Tab from './src/tab'
import Toast from './src/toast/toast'
import Tooltip from './src/tooltip/tooltip'
import Dropdown from './src/dropdown/dropdown'
import Modal from './src/modal/modal'
import Popover from './src/popover/popover'
-import ScrollSpy from './src/scrollspy'
+import ScrollSpy from './src/scrollspy/scrollspy'
import Tab from './src/tab'
import Toast from './src/toast/toast'
import Tooltip from './src/tooltip/tooltip'
getUID,
makeArray,
typeCheckConfig
-} from './util/index'
-import Data from './dom/data'
-import EventHandler from './dom/event-handler'
-import Manipulator from './dom/manipulator'
-import SelectorEngine from './dom/selector-engine'
+} from '../util/index'
+import Data from '../dom/data'
+import EventHandler from '../dom/event-handler'
+import Manipulator from '../dom/manipulator'
+import SelectorEngine from '../dom/selector-engine'
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
*/
-
+/* istanbul ignore if */
if (typeof $ !== 'undefined') {
const JQUERY_NO_CONFLICT = $.fn[NAME]
$.fn[NAME] = ScrollSpy._jQueryInterface
--- /dev/null
+import ScrollSpy from './scrollspy'
+import Manipulator from '../dom/manipulator'
+import EventHandler from '../dom/event-handler'
+
+/** Test helpers */
+import { getFixture, clearFixture, createEvent, jQueryMock } from '../../tests/helpers/fixture'
+
+describe('ScrollSpy', () => {
+ let fixtureEl
+
+ const testElementIsActiveAfterScroll = ({ elementSelector, targetSelector, contentEl, scrollSpy, spy, cb }) => {
+ const element = fixtureEl.querySelector(elementSelector)
+ const target = fixtureEl.querySelector(targetSelector)
+
+ // add top padding to fix Chrome on Android failures
+ const paddingTop = 5
+ const scrollHeight = Math.ceil(contentEl.scrollTop + Manipulator.position(target).top) + paddingTop
+
+ function listener() {
+ expect(element.classList.contains('active')).toEqual(true)
+ contentEl.removeEventListener('scroll', listener)
+ expect(scrollSpy._process).toHaveBeenCalled()
+ spy.calls.reset()
+ cb()
+ }
+
+ contentEl.addEventListener('scroll', listener)
+ contentEl.scrollTop = scrollHeight
+ }
+
+ beforeAll(() => {
+ fixtureEl = getFixture()
+ })
+
+ afterEach(() => {
+ fixtureEl.style.display = 'none'
+ clearFixture()
+ })
+
+ describe('VERSION', () => {
+ it('should return plugin version', () => {
+ expect(ScrollSpy.VERSION).toEqual(jasmine.any(String))
+ })
+ })
+
+ describe('Default', () => {
+ it('should return plugin default config', () => {
+ expect(ScrollSpy.Default).toEqual(jasmine.any(Object))
+ })
+ })
+
+ describe('constructor', () => {
+ it('should generate an id when there is not one', () => {
+ fixtureEl.innerHTML = [
+ '<nav></nav>',
+ '<div class="content"></div>'
+ ].join('')
+
+ const navEl = fixtureEl.querySelector('nav')
+ const scrollSpy = new ScrollSpy(fixtureEl.querySelector('.content'), {
+ target: navEl
+ })
+
+ expect(scrollSpy).toBeDefined()
+ expect(navEl.getAttribute('id')).not.toEqual(null)
+ })
+
+ it('should not process element without target', () => {
+ fixtureEl.innerHTML = [
+ '<nav id="navigation" class="navbar">',
+ ' <ul class="navbar-nav">',
+ ' <li class="nav-item active"><a class="nav-link" id="one-link" href="#">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="two" style="height: 300px;"></div>',
+ ' <div id="three" style="height: 10px;"></div>',
+ '</div>'
+ ].join('')
+
+ fixtureEl.style.display = 'block'
+ const scrollSpy = new ScrollSpy(fixtureEl.querySelector('#content'), {
+ target: '#navigation'
+ })
+
+ expect(scrollSpy._targets.length).toEqual(2)
+ })
+
+ it('should only switch "active" class on current target', done => {
+ fixtureEl.innerHTML = [
+ '<div id="root" class="active" style="display: block">',
+ ' <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;"></p>',
+ ' </div>',
+ ' <div style="height: 200px;">',
+ ' <h4 id="detail">Detail</h4>',
+ ' <p style="height: 200px;"></p>',
+ ' </div>',
+ ' </div>',
+ '</div>'
+ ].join('')
+
+ fixtureEl.style.display = 'block'
+ const scrollSpyEl = fixtureEl.querySelector('#scrollspy-example')
+ const rootEl = fixtureEl.querySelector('#root')
+ const scrollSpy = new ScrollSpy(scrollSpyEl, {
+ target: 'ss-target'
+ })
+
+ spyOn(scrollSpy, '_process').and.callThrough()
+
+ scrollSpyEl.addEventListener('scroll', () => {
+ expect(rootEl.classList.contains('active')).toEqual(true)
+ expect(scrollSpy._process).toHaveBeenCalled()
+ done()
+ })
+
+ scrollSpyEl.scrollTop = 350
+ })
+
+ it('should only switch "active" class on current target specified w element', done => {
+ fixtureEl.innerHTML = [
+ '<div id="root" class="active" style="display: block">',
+ ' <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;"></p>',
+ ' </div>',
+ ' <div style="height: 200px;">',
+ ' <h4 id="detail">Detail</h4>',
+ ' <p style="height: 200px;"></p>',
+ ' </div>',
+ ' </div>',
+ '</div>'
+ ].join('')
+
+ const scrollSpyEl = fixtureEl.querySelector('#scrollspy-example')
+ const rootEl = fixtureEl.querySelector('#root')
+ const scrollSpy = new ScrollSpy(scrollSpyEl, {
+ target: fixtureEl.querySelector('#ss-target')
+ })
+
+ spyOn(scrollSpy, '_process').and.callThrough()
+
+ scrollSpyEl.addEventListener('scroll', () => {
+ expect(rootEl.classList.contains('active')).toEqual(true)
+ expect(scrollSpy._process).toHaveBeenCalled()
+ done()
+ })
+
+ fixtureEl.style.display = 'block'
+ scrollSpyEl.scrollTop = 350
+ })
+
+ it('should correctly select middle navigation option when large offset is used', done => {
+ fixtureEl.innerHTML = [
+ '<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>'
+ ].join('')
+
+ fixtureEl.style.display = 'block'
+ const contentEl = fixtureEl.querySelector('#content')
+ const scrollSpy = new ScrollSpy(contentEl, {
+ target: '#navigation',
+ offset: Manipulator.position(contentEl).top
+ })
+
+ spyOn(scrollSpy, '_process').and.callThrough()
+
+ contentEl.addEventListener('scroll', () => {
+ expect(fixtureEl.querySelector('#one-link').classList.contains('active')).toEqual(false)
+ expect(fixtureEl.querySelector('#two-link').classList.contains('active')).toEqual(true)
+ expect(fixtureEl.querySelector('#three-link').classList.contains('active')).toEqual(false)
+ expect(scrollSpy._process).toHaveBeenCalled()
+ done()
+ })
+
+ contentEl.scrollTop = 550
+ })
+
+ it('should add the active class to the correct element', done => {
+ fixtureEl.innerHTML = [
+ '<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>',
+ '<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>'
+ ].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: '#a-1',
+ targetSelector: '#div-1',
+ contentEl,
+ scrollSpy,
+ spy,
+ cb: () => {
+ testElementIsActiveAfterScroll({
+ elementSelector: '#a-2',
+ targetSelector: '#div-2',
+ contentEl,
+ scrollSpy,
+ spy,
+ cb: () => done()
+ })
+ }
+ })
+ })
+
+ it('should add the active class to the correct element (nav markup)', done => {
+ fixtureEl.innerHTML = [
+ '<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>',
+ '<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>'
+ ].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: '#a-1',
+ targetSelector: '#div-1',
+ contentEl,
+ scrollSpy,
+ spy,
+ cb: () => {
+ testElementIsActiveAfterScroll({
+ elementSelector: '#a-2',
+ targetSelector: '#div-2',
+ contentEl,
+ scrollSpy,
+ spy,
+ cb: () => done()
+ })
+ }
+ })
+ })
+
+ it('should add the active class to the correct element (list-group markup)', done => {
+ fixtureEl.innerHTML = [
+ '<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>',
+ '<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>'
+ ].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: '#a-1',
+ targetSelector: '#div-1',
+ contentEl,
+ scrollSpy,
+ spy,
+ cb: () => {
+ testElementIsActiveAfterScroll({
+ elementSelector: '#a-2',
+ targetSelector: '#div-2',
+ contentEl,
+ scrollSpy,
+ spy,
+ cb: () => done()
+ })
+ }
+ })
+ })
+
+ it('should clear selection if above the first section', 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="spacer" style="height: 100px;"></div>',
+ ' <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 contentEl = fixtureEl.querySelector('#content')
+ const scrollSpy = new ScrollSpy(contentEl, {
+ target: '#navigation',
+ offset: Manipulator.position(contentEl).top
+ })
+ 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 = 0
+ } else {
+ expect(active).toBeNull()
+ done()
+ }
+ })
+
+ contentEl.scrollTop = 201
+ })
+
+ 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()
+ })
+ })
+})
+++ /dev/null
-$(function () {
- 'use strict'
-
- var ScrollSpy = typeof window.bootstrap === 'undefined' ? window.ScrollSpy : window.bootstrap.ScrollSpy
-
- QUnit.module('scrollspy plugin')
-
- QUnit.test('should be defined on jquery object', function (assert) {
- assert.expect(1)
- assert.ok($(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')
- })
-})
projects / thirdparty / bootstrap.git / commitdiff
