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Diffstat (limited to 'js/tests/unit/tab.spec.js')
| -rw-r--r-- | js/tests/unit/tab.spec.js | 593 |
1 files changed, 593 insertions, 0 deletions
diff --git a/js/tests/unit/tab.spec.js b/js/tests/unit/tab.spec.js new file mode 100644 index 0000000000..3e45f4d03e --- /dev/null +++ b/js/tests/unit/tab.spec.js @@ -0,0 +1,593 @@ +import Tab from '../../src/tab' + +/** Test helpers */ +import { getFixture, clearFixture, jQueryMock } from '../helpers/fixture' + +describe('Tab', () => { + let fixtureEl + + beforeAll(() => { + fixtureEl = getFixture() + }) + + afterEach(() => { + clearFixture() + }) + + describe('VERSION', () => { + it('should return plugin version', () => { + expect(Tab.VERSION).toEqual(jasmine.any(String)) + }) + }) + + describe('show', () => { + it('should activate element by tab id', done => { + fixtureEl.innerHTML = [ + '<ul class="nav">', + ' <li><a href="#home" role="tab">Home</a></li>', + ' <li><a id="triggerProfile" role="tab" href="#profile">Profile</a></li>', + '</ul>', + '<ul><li id="home"/><li id="profile"/></ul>' + ].join('') + + const profileTriggerEl = fixtureEl.querySelector('#triggerProfile') + const tab = new Tab(profileTriggerEl) + + profileTriggerEl.addEventListener('shown.bs.tab', () => { + expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true) + expect(profileTriggerEl.getAttribute('aria-selected')).toEqual('true') + done() + }) + + tab.show() + }) + + it('should activate element by tab id in ordered list', done => { + fixtureEl.innerHTML = [ + '<ol class="nav nav-pills">', + ' <li><a href="#home">Home</a></li>', + ' <li><a id="triggerProfile" href="#profile">Profile</a></li>', + '</ol>', + '<ol><li id="home"/><li id="profile"/></ol>' + ].join('') + + const profileTriggerEl = fixtureEl.querySelector('#triggerProfile') + const tab = new Tab(profileTriggerEl) + + profileTriggerEl.addEventListener('shown.bs.tab', () => { + expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true) + done() + }) + + tab.show() + }) + + it('should activate element by tab id in nav list', done => { + fixtureEl.innerHTML = [ + '<nav class="nav">', + ' <a href="#home">Home</a>', + ' <a id="triggerProfile" href="#profile">Profile</a>', + '</nav>', + '<nav><div id="home"></div><div id="profile"></div></nav>' + ].join('') + + const profileTriggerEl = fixtureEl.querySelector('#triggerProfile') + const tab = new Tab(profileTriggerEl) + + profileTriggerEl.addEventListener('shown.bs.tab', () => { + expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true) + done() + }) + + tab.show() + }) + + it('should activate element by tab id in list group', done => { + fixtureEl.innerHTML = [ + '<div class="list-group">', + ' <a href="#home">Home</a>', + ' <a id="triggerProfile" href="#profile">Profile</a>', + '</div>', + '<nav><div id="home"></div><div id="profile"></div></nav>' + ].join('') + + const profileTriggerEl = fixtureEl.querySelector('#triggerProfile') + const tab = new Tab(profileTriggerEl) + + profileTriggerEl.addEventListener('shown.bs.tab', () => { + expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true) + done() + }) + + tab.show() + }) + + it('should not fire shown when show is prevented', done => { + fixtureEl.innerHTML = '<div class="nav"></div>' + + const navEl = fixtureEl.querySelector('div') + const tab = new Tab(navEl) + const expectDone = () => { + setTimeout(() => { + expect().nothing() + done() + }, 30) + } + + navEl.addEventListener('show.bs.tab', ev => { + ev.preventDefault() + expectDone() + }) + + navEl.addEventListener('shown.bs.tab', () => { + throw new Error('should not trigger shown event') + }) + + tab.show() + }) + + it('should not fire shown when tab is already active', done => { + fixtureEl.innerHTML = [ + '<ul class="nav nav-tabs" role="tablist">', + ' <li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>', + ' <li class="nav-item"><a href="#profile" class="nav-link" role="tab">Profile</a></li>', + '</ul>', + '<div class="tab-content">', + ' <div class="tab-pane active" id="home" role="tabpanel"></div>', + ' <div class="tab-pane" id="profile" role="tabpanel"></div>', + '</div>' + ].join('') + + const triggerActive = fixtureEl.querySelector('a.active') + const tab = new Tab(triggerActive) + + triggerActive.addEventListener('shown.bs.tab', () => { + throw new Error('should not trigger shown event') + }) + + tab.show() + setTimeout(() => { + expect().nothing() + done() + }, 30) + }) + + it('should not fire shown when tab is disabled', done => { + fixtureEl.innerHTML = [ + '<ul class="nav nav-tabs" role="tablist">', + ' <li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>', + ' <li class="nav-item"><a href="#profile" class="nav-link disabled" role="tab">Profile</a></li>', + '</ul>', + '<div class="tab-content">', + ' <div class="tab-pane active" id="home" role="tabpanel"></div>', + ' <div class="tab-pane" id="profile" role="tabpanel"></div>', + '</div>' + ].join('') + + const triggerDisabled = fixtureEl.querySelector('a.disabled') + const tab = new Tab(triggerDisabled) + + triggerDisabled.addEventListener('shown.bs.tab', () => { + throw new Error('should not trigger shown event') + }) + + tab.show() + setTimeout(() => { + expect().nothing() + done() + }, 30) + }) + + it('show and shown events should reference correct relatedTarget', done => { + fixtureEl.innerHTML = [ + '<ul class="nav nav-tabs" role="tablist">', + ' <li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>', + ' <li class="nav-item"><a id="triggerProfile" href="#profile" class="nav-link" role="tab">Profile</a></li>', + '</ul>', + '<div class="tab-content">', + ' <div class="tab-pane active" id="home" role="tabpanel"></div>', + ' <div class="tab-pane" id="profile" role="tabpanel"></div>', + '</div>' + ].join('') + + const secondTabTrigger = fixtureEl.querySelector('#triggerProfile') + const secondTab = new Tab(secondTabTrigger) + + secondTabTrigger.addEventListener('show.bs.tab', ev => { + expect(ev.relatedTarget.hash).toEqual('#home') + }) + + secondTabTrigger.addEventListener('shown.bs.tab', ev => { + expect(ev.relatedTarget.hash).toEqual('#home') + expect(secondTabTrigger.getAttribute('aria-selected')).toEqual('true') + expect(fixtureEl.querySelector('a:not(.active)').getAttribute('aria-selected')).toEqual('false') + done() + }) + + secondTab.show() + }) + + it('should fire hide and hidden events', done => { + fixtureEl.innerHTML = [ + '<ul class="nav">', + ' <li><a href="#home">Home</a></li>', + ' <li><a href="#profile">Profile</a></li>', + '</ul>' + ].join('') + + const triggerList = fixtureEl.querySelectorAll('a') + const firstTab = new Tab(triggerList[0]) + const secondTab = new Tab(triggerList[1]) + + let hideCalled = false + triggerList[0].addEventListener('shown.bs.tab', () => { + secondTab.show() + }) + + triggerList[0].addEventListener('hide.bs.tab', ev => { + hideCalled = true + expect(ev.relatedTarget.hash).toEqual('#profile') + }) + + triggerList[0].addEventListener('hidden.bs.tab', ev => { + expect(hideCalled).toEqual(true) + expect(ev.relatedTarget.hash).toEqual('#profile') + done() + }) + + firstTab.show() + }) + + it('should not fire hidden when hide is prevented', done => { + fixtureEl.innerHTML = [ + '<ul class="nav">', + ' <li><a href="#home">Home</a></li>', + ' <li><a href="#profile">Profile</a></li>', + '</ul>' + ].join('') + + const triggerList = fixtureEl.querySelectorAll('a') + const firstTab = new Tab(triggerList[0]) + const secondTab = new Tab(triggerList[1]) + const expectDone = () => { + setTimeout(() => { + expect().nothing() + done() + }, 30) + } + + triggerList[0].addEventListener('shown.bs.tab', () => { + secondTab.show() + }) + + triggerList[0].addEventListener('hide.bs.tab', ev => { + ev.preventDefault() + expectDone() + }) + + triggerList[0].addEventListener('hidden.bs.tab', () => { + throw new Error('should not trigger hidden') + }) + + firstTab.show() + }) + + it('should handle removed tabs', done => { + fixtureEl.innerHTML = [ + '<ul class="nav nav-tabs" role="tablist">', + ' <li class="nav-item">', + ' <a class="nav-link nav-tab" href="#profile" role="tab" data-toggle="tab">', + ' <button class="close"><span aria-hidden="true">×</span></button>', + ' </a>', + ' </li>', + ' <li class="nav-item">', + ' <a id="secondNav" class="nav-link nav-tab" href="#buzz" role="tab" data-toggle="tab">', + ' <button class="close"><span aria-hidden="true">×</span></button>', + ' </a>', + ' </li>', + ' <li class="nav-item">', + ' <a class="nav-link nav-tab" href="#references" role="tab" data-toggle="tab">', + ' <button id="btnClose" class="close"><span aria-hidden="true">×</span></button>', + ' </a>', + ' </li>', + '</ul>', + '<div class="tab-content">', + ' <div role="tabpanel" class="tab-pane fade show active" id="profile">test 1</div>', + ' <div role="tabpanel" class="tab-pane fade" id="buzz">test 2</div>', + ' <div role="tabpanel" class="tab-pane fade" id="references">test 3</div>', + '</div>' + ].join('') + + const secondNavEl = fixtureEl.querySelector('#secondNav') + const btnCloseEl = fixtureEl.querySelector('#btnClose') + const secondNavTab = new Tab(secondNavEl) + + secondNavEl.addEventListener('shown.bs.tab', () => { + expect(fixtureEl.querySelectorAll('.nav-tab').length).toEqual(2) + done() + }) + + btnCloseEl.addEventListener('click', () => { + const linkEl = btnCloseEl.parentNode + const liEl = linkEl.parentNode + const tabId = linkEl.getAttribute('href') + const tabIdEl = fixtureEl.querySelector(tabId) + + liEl.parentNode.removeChild(liEl) + tabIdEl.parentNode.removeChild(tabIdEl) + secondNavTab.show() + }) + + btnCloseEl.click() + }) + }) + + describe('dispose', () => { + it('should dispose a tab', () => { + fixtureEl.innerHTML = '<div></div>' + + const el = fixtureEl.querySelector('div') + const tab = new Tab(fixtureEl.querySelector('div')) + + expect(Tab.getInstance(el)).not.toBeNull() + + tab.dispose() + + expect(Tab.getInstance(el)).toBeNull() + }) + }) + + describe('jQueryInterface', () => { + it('should create a tab', () => { + fixtureEl.innerHTML = '<div></div>' + + const div = fixtureEl.querySelector('div') + + jQueryMock.fn.tab = Tab.jQueryInterface + jQueryMock.elements = [div] + + jQueryMock.fn.tab.call(jQueryMock) + + expect(Tab.getInstance(div)).toBeDefined() + }) + + it('should not re create a tab', () => { + fixtureEl.innerHTML = '<div></div>' + + const div = fixtureEl.querySelector('div') + const tab = new Tab(div) + + jQueryMock.fn.tab = Tab.jQueryInterface + jQueryMock.elements = [div] + + jQueryMock.fn.tab.call(jQueryMock) + + expect(Tab.getInstance(div)).toEqual(tab) + }) + + it('should call a tab method', () => { + fixtureEl.innerHTML = '<div></div>' + + const div = fixtureEl.querySelector('div') + const tab = new Tab(div) + + spyOn(tab, 'show') + + jQueryMock.fn.tab = Tab.jQueryInterface + jQueryMock.elements = [div] + + jQueryMock.fn.tab.call(jQueryMock, 'show') + + expect(Tab.getInstance(div)).toEqual(tab) + expect(tab.show).toHaveBeenCalled() + }) + + it('should throw error on undefined method', () => { + fixtureEl.innerHTML = '<div></div>' + + const div = fixtureEl.querySelector('div') + const action = 'undefinedMethod' + + jQueryMock.fn.tab = Tab.jQueryInterface + jQueryMock.elements = [div] + + try { + jQueryMock.fn.tab.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(Tab.getInstance(fixtureEl)).toEqual(null) + }) + + it('should return this instance', () => { + fixtureEl.innerHTML = '<div></div>' + + const divEl = fixtureEl.querySelector('div') + const tab = new Tab(divEl) + + expect(Tab.getInstance(divEl)).toEqual(tab) + }) + }) + + describe('data-api', () => { + it('should create dynamically a tab', done => { + fixtureEl.innerHTML = [ + '<ul class="nav nav-tabs" role="tablist">', + ' <li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>', + ' <li class="nav-item"><a id="triggerProfile" data-toggle="tab" href="#profile" class="nav-link" role="tab">Profile</a></li>', + '</ul>', + '<div class="tab-content">', + ' <div class="tab-pane active" id="home" role="tabpanel"></div>', + ' <div class="tab-pane" id="profile" role="tabpanel"></div>', + '</div>' + ].join('') + + const secondTabTrigger = fixtureEl.querySelector('#triggerProfile') + + secondTabTrigger.addEventListener('shown.bs.tab', () => { + expect(secondTabTrigger.classList.contains('active')).toEqual(true) + expect(fixtureEl.querySelector('#profile').classList.contains('active')).toEqual(true) + done() + }) + + secondTabTrigger.click() + }) + + it('selected tab should deactivate previous selected link in dropdown', () => { + fixtureEl.innerHTML = [ + '<ul class="nav nav-tabs">', + ' <li class="nav-item"><a class="nav-link" href="#home" data-toggle="tab">Home</a></li>', + ' <li class="nav-item"><a class="nav-link" href="#profile" data-toggle="tab">Profile</a></li>', + ' <li class="nav-item dropdown">', + ' <a class="nav-link dropdown-toggle active" data-toggle="dropdown" href="#">Dropdown</>', + ' <div class="dropdown-menu">', + ' <a class="dropdown-item active" href="#dropdown1" id="dropdown1-tab" data-toggle="tab">@fat</a>', + ' <a class="dropdown-item" href="#dropdown2" id="dropdown2-tab" data-toggle="tab">@mdo</a>', + ' </div>', + ' </li>', + '</ul>' + ].join('') + + const firstLiLinkEl = fixtureEl.querySelector('li:first-child a') + + firstLiLinkEl.click() + expect(firstLiLinkEl.classList.contains('active')).toEqual(true) + expect(fixtureEl.querySelector('li:last-child a').classList.contains('active')).toEqual(false) + expect(fixtureEl.querySelector('li:last-child .dropdown-menu a:first-child').classList.contains('active')).toEqual(false) + }) + + it('should handle nested tabs', done => { + fixtureEl.innerHTML = [ + '<nav class="nav nav-tabs" role="tablist">', + ' <a id="tab1" href="#x-tab1" class="nav-item nav-link" data-toggle="tab" role="tab" aria-controls="x-tab1">Tab 1</a>', + ' <a href="#x-tab2" class="nav-item nav-link active" data-toggle="tab" role="tab" aria-controls="x-tab2" aria-selected="true">Tab 2</a>', + ' <a href="#x-tab3" class="nav-item nav-link" data-toggle="tab" role="tab" aria-controls="x-tab3">Tab 3</a>', + '</nav>', + '<div class="tab-content">', + ' <div class="tab-pane" id="x-tab1" role="tabpanel">', + ' <nav class="nav nav-tabs" role="tablist">', + ' <a href="#nested-tab1" class="nav-item nav-link active" data-toggle="tab" role="tab" aria-controls="x-tab1" aria-selected="true">Nested Tab 1</a>', + ' <a id="tabNested2" href="#nested-tab2" class="nav-item nav-link" data-toggle="tab" role="tab" aria-controls="x-profile">Nested Tab2</a>', + ' </nav>', + ' <div class="tab-content">', + ' <div class="tab-pane active" id="nested-tab1" role="tabpanel">Nested Tab1 Content</div>', + ' <div class="tab-pane" id="nested-tab2" role="tabpanel">Nested Tab2 Content</div>', + ' </div>', + ' </div>', + ' <div class="tab-pane active" id="x-tab2" role="tabpanel">Tab2 Content</div>', + ' <div class="tab-pane" id="x-tab3" role="tabpanel">Tab3 Content</div>', + '</div>' + ].join('') + + const tab1El = fixtureEl.querySelector('#tab1') + const tabNested2El = fixtureEl.querySelector('#tabNested2') + const xTab1El = fixtureEl.querySelector('#x-tab1') + + tabNested2El.addEventListener('shown.bs.tab', () => { + expect(xTab1El.classList.contains('active')).toEqual(true) + done() + }) + + tab1El.addEventListener('shown.bs.tab', () => { + expect(xTab1El.classList.contains('active')).toEqual(true) + tabNested2El.click() + }) + + tab1El.click() + }) + + it('should not remove fade class if no active pane is present', done => { + fixtureEl.innerHTML = [ + '<ul class="nav nav-tabs" role="tablist">', + ' <li class="nav-item"><a id="tab-home" href="#home" class="nav-link" data-toggle="tab" role="tab">Home</a></li>', + ' <li class="nav-item"><a id="tab-profile" href="#profile" class="nav-link" data-toggle="tab" role="tab">Profile</a></li>', + '</ul>', + '<div class="tab-content">', + ' <div class="tab-pane fade" id="home" role="tabpanel"></div>', + ' <div class="tab-pane fade" id="profile" role="tabpanel"></div>', + '</div>' + ].join('') + + const triggerTabProfileEl = fixtureEl.querySelector('#tab-profile') + const triggerTabHomeEl = fixtureEl.querySelector('#tab-home') + const tabProfileEl = fixtureEl.querySelector('#profile') + const tabHomeEl = fixtureEl.querySelector('#home') + + triggerTabProfileEl.addEventListener('shown.bs.tab', () => { + expect(tabProfileEl.classList.contains('fade')).toEqual(true) + expect(tabProfileEl.classList.contains('show')).toEqual(true) + + triggerTabHomeEl.addEventListener('shown.bs.tab', () => { + expect(tabProfileEl.classList.contains('fade')).toEqual(true) + expect(tabProfileEl.classList.contains('show')).toEqual(false) + + expect(tabHomeEl.classList.contains('fade')).toEqual(true) + expect(tabHomeEl.classList.contains('show')).toEqual(true) + + done() + }) + + triggerTabHomeEl.click() + }) + + triggerTabProfileEl.click() + }) + + it('should not add show class to tab panes if there is no `.fade` class', done => { + fixtureEl.innerHTML = [ + '<ul class="nav nav-tabs" role="tablist">', + ' <li class="nav-item">', + ' <a class="nav-link nav-tab" href="#home" role="tab" data-toggle="tab">Home</a>', + ' </li>', + ' <li class="nav-item">', + ' <a id="secondNav" class="nav-link nav-tab" href="#profile" role="tab" data-toggle="tab">Profile</a>', + ' </li>', + '</ul>', + '<div class="tab-content">', + ' <div role="tabpanel" class="tab-pane" id="home">test 1</div>', + ' <div role="tabpanel" class="tab-pane" id="profile">test 2</div>', + '</div>' + ].join('') + + const secondNavEl = fixtureEl.querySelector('#secondNav') + + secondNavEl.addEventListener('shown.bs.tab', () => { + expect(fixtureEl.querySelectorAll('.show').length).toEqual(0) + done() + }) + + secondNavEl.click() + }) + + it('should add show class to tab panes if there is a `.fade` class', done => { + fixtureEl.innerHTML = [ + '<ul class="nav nav-tabs" role="tablist">', + ' <li class="nav-item">', + ' <a class="nav-link nav-tab" href="#home" role="tab" data-toggle="tab">Home</a>', + ' </li>', + ' <li class="nav-item">', + ' <a id="secondNav" class="nav-link nav-tab" href="#profile" role="tab" data-toggle="tab">Profile</a>', + ' </li>', + '</ul>', + '<div class="tab-content">', + ' <div role="tabpanel" class="tab-pane fade" id="home">test 1</div>', + ' <div role="tabpanel" class="tab-pane fade" id="profile">test 2</div>', + '</div>' + ].join('') + + const secondNavEl = fixtureEl.querySelector('#secondNav') + + secondNavEl.addEventListener('shown.bs.tab', () => { + expect(fixtureEl.querySelectorAll('.show').length).toEqual(1) + done() + }) + + secondNavEl.click() + }) + }) +}) |