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Diffstat (limited to 'js/src/dropdown/dropdown.spec.js')
| -rw-r--r-- | js/src/dropdown/dropdown.spec.js | 1564 |
1 files changed, 0 insertions, 1564 deletions
diff --git a/js/src/dropdown/dropdown.spec.js b/js/src/dropdown/dropdown.spec.js deleted file mode 100644 index 46374453c..000000000 --- a/js/src/dropdown/dropdown.spec.js +++ /dev/null @@ -1,1564 +0,0 @@ -import Popper from 'popper.js' - -import Dropdown from './dropdown' -import EventHandler from '../dom/event-handler' - -/** Test helpers */ -import { getFixture, clearFixture, createEvent, jQueryMock } from '../../tests/helpers/fixture' - -describe('Dropdown', () => { - let fixtureEl - - beforeAll(() => { - fixtureEl = getFixture() - }) - - afterEach(() => { - clearFixture() - }) - - describe('VERSION', () => { - it('should return plugin version', () => { - expect(Dropdown.VERSION).toEqual(jasmine.any(String)) - }) - }) - - describe('Default', () => { - it('should return plugin default config', () => { - expect(Dropdown.Default).toEqual(jasmine.any(Object)) - }) - }) - - describe('DefaultType', () => { - it('should return plugin default type config', () => { - expect(Dropdown.DefaultType).toEqual(jasmine.any(Object)) - }) - }) - - describe('constructor', () => { - it('should create offset modifier correctly when offset option is a function', () => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const getOffset = offsets => offsets - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown, { - offset: getOffset - }) - - const offset = dropdown._getOffset() - - expect(offset.offset).toBeUndefined() - expect(typeof offset.fn).toEqual('function') - }) - - it('should create offset modifier correctly when offset option is not a function', () => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const myOffset = 7 - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown, { - offset: myOffset - }) - - const offset = dropdown._getOffset() - - expect(offset.offset).toEqual(myOffset) - expect(offset.fn).toBeUndefined() - }) - - it('should add a listener on trigger which do not have data-toggle="dropdown"', () => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('.btn') - const dropdown = new Dropdown(btnDropdown) - - spyOn(dropdown, 'toggle') - - btnDropdown.click() - - expect(dropdown.toggle).toHaveBeenCalled() - }) - - it('should allow to pass config to popper.js with `popperConfig`', () => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown, { - popperConfig: { - placement: 'left' - } - }) - - const popperConfig = dropdown._getPopperConfig() - - expect(popperConfig.placement).toEqual('left') - }) - }) - - describe('toggle', () => { - it('should toggle a dropdown', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should destroy old popper references on toggle', done => { - fixtureEl.innerHTML = [ - '<div class="first dropdown">', - ' <button href="#" class="firstBtn btn" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>', - '<div class="second dropdown">', - ' <button href="#" class="secondBtn btn" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown1 = fixtureEl.querySelector('.firstBtn') - const btnDropdown2 = fixtureEl.querySelector('.secondBtn') - const firstDropdownEl = fixtureEl.querySelector('.first') - const secondDropdownEl = fixtureEl.querySelector('.second') - const dropdown1 = new Dropdown(btnDropdown1) - const dropdown2 = new Dropdown(btnDropdown2) - - firstDropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(firstDropdownEl.classList.contains('show')).toEqual(true) - spyOn(dropdown1._popper, 'destroy') - dropdown2.toggle() - }) - - secondDropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdown1._popper.destroy).toHaveBeenCalled() - done() - }) - - dropdown1.toggle() - }) - - it('should toggle a dropdown and add/remove event listener on mobile', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const defaultValueOnTouchStart = document.documentElement.ontouchstart - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - document.documentElement.ontouchstart = () => {} - spyOn(EventHandler, 'on') - spyOn(EventHandler, 'off') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - expect(EventHandler.on).toHaveBeenCalled() - - dropdown.toggle() - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(false) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('false') - expect(EventHandler.off).toHaveBeenCalled() - - document.documentElement.ontouchstart = defaultValueOnTouchStart - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropdown at the right', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu dropdown-menu-right">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropup', done => { - fixtureEl.innerHTML = [ - '<div class="dropup">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropupEl = fixtureEl.querySelector('.dropup') - const dropdown = new Dropdown(btnDropdown) - - dropupEl.addEventListener('shown.bs.dropdown', () => { - expect(dropupEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropup at the right', done => { - fixtureEl.innerHTML = [ - '<div class="dropup">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu dropdown-menu-right">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropupEl = fixtureEl.querySelector('.dropup') - const dropdown = new Dropdown(btnDropdown) - - dropupEl.addEventListener('shown.bs.dropdown', () => { - expect(dropupEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropright', done => { - fixtureEl.innerHTML = [ - '<div class="dropright">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const droprightEl = fixtureEl.querySelector('.dropright') - const dropdown = new Dropdown(btnDropdown) - - droprightEl.addEventListener('shown.bs.dropdown', () => { - expect(droprightEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropleft', done => { - fixtureEl.innerHTML = [ - '<div class="dropleft">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropleftEl = fixtureEl.querySelector('.dropleft') - const dropdown = new Dropdown(btnDropdown) - - dropleftEl.addEventListener('shown.bs.dropdown', () => { - expect(dropleftEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropdown with parent reference', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown, { - reference: 'parent' - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropdown with a dom node reference', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown, { - reference: fixtureEl - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should toggle a dropdown with a jquery object reference', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown, { - reference: { 0: fixtureEl, jquery: 'jQuery' } - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - done() - }) - - dropdown.toggle() - }) - - it('should not toggle a dropdown if the element is disabled', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button disabled href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.toggle() - - setTimeout(() => { - expect().nothing() - done() - }) - }) - - it('should not toggle a dropdown if the element contains .disabled', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle disabled" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.toggle() - - setTimeout(() => { - expect().nothing() - done() - }) - }) - - it('should not toggle a dropdown if the menu is shown', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu show">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.toggle() - - setTimeout(() => { - expect().nothing() - done() - }) - }) - - it('should not toggle a dropdown if show event is prevented', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('show.bs.dropdown', e => { - e.preventDefault() - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.toggle() - - setTimeout(() => { - expect().nothing() - done() - }) - }) - }) - - describe('show', () => { - it('should show a dropdown', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - done() - }) - - dropdown.show() - }) - - it('should not show a dropdown if the element is disabled', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button disabled href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.show() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - - it('should not show a dropdown if the element contains .disabled', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle disabled" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.show() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - - it('should not show a dropdown if the menu is shown', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu show">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.show() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - - it('should not show a dropdown if show event is prevented', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('show.bs.dropdown', e => { - e.preventDefault() - }) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - throw new Error('should not throw shown.bs.dropdown event') - }) - - dropdown.show() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - }) - - describe('hide', () => { - it('should hide a dropdown', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu show">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - expect(dropdownMenu.classList.contains('show')).toEqual(false) - done() - }) - - dropdown.hide() - }) - - it('should hide a dropdown and destroy popper', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - spyOn(dropdown._popper, 'destroy') - dropdown.hide() - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - expect(dropdown._popper.destroy).toHaveBeenCalled() - done() - }) - - dropdown.show() - }) - - it('should not hide a dropdown if the element is disabled', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button disabled href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu show">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - throw new Error('should not throw hidden.bs.dropdown event') - }) - - dropdown.hide() - - setTimeout(() => { - expect(dropdownMenu.classList.contains('show')).toEqual(true) - done() - }, 10) - }) - - it('should not hide a dropdown if the element contains .disabled', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle disabled" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu show">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - throw new Error('should not throw hidden.bs.dropdown event') - }) - - dropdown.hide() - - setTimeout(() => { - expect(dropdownMenu.classList.contains('show')).toEqual(true) - done() - }, 10) - }) - - it('should not hide a dropdown if the menu is not shown', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - throw new Error('should not throw hidden.bs.dropdown event') - }) - - dropdown.hide() - - setTimeout(() => { - expect().nothing() - done() - }, 10) - }) - - it('should not hide a dropdown if hide event is prevented', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu show">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - const dropdown = new Dropdown(btnDropdown) - - dropdownEl.addEventListener('hide.bs.dropdown', e => { - e.preventDefault() - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - throw new Error('should not throw hidden.bs.dropdown event') - }) - - dropdown.hide() - - setTimeout(() => { - expect(dropdownMenu.classList.contains('show')).toEqual(true) - done() - }) - }) - }) - - describe('dispose', () => { - it('should dispose dropdown', () => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown) - - expect(dropdown._popper).toBeNull() - expect(dropdown._menu).toBeDefined() - expect(dropdown._element).toBeDefined() - - dropdown.dispose() - - expect(dropdown._menu).toBeNull() - expect(dropdown._element).toBeNull() - }) - - it('should dispose dropdown with popper.js', () => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown) - - dropdown.toggle() - - expect(dropdown._popper).toBeDefined() - expect(dropdown._menu).toBeDefined() - expect(dropdown._element).toBeDefined() - - spyOn(Popper.prototype, 'destroy') - - dropdown.dispose() - - expect(dropdown._popper).toBeNull() - expect(dropdown._menu).toBeNull() - expect(dropdown._element).toBeNull() - expect(Popper.prototype.destroy).toHaveBeenCalled() - }) - }) - - describe('update', () => { - it('should call popper.js and detect navbar on update', () => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown) - - dropdown.toggle() - - expect(dropdown._popper).toBeDefined() - - spyOn(dropdown._popper, 'scheduleUpdate') - spyOn(dropdown, '_detectNavbar') - - dropdown.update() - - expect(dropdown._popper.scheduleUpdate).toHaveBeenCalled() - expect(dropdown._detectNavbar).toHaveBeenCalled() - }) - - it('should just detect navbar on update', () => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(btnDropdown) - - spyOn(dropdown, '_detectNavbar') - - dropdown.update() - - expect(dropdown._popper).toBeNull() - expect(dropdown._detectNavbar).toHaveBeenCalled() - }) - }) - - describe('data-api', () => { - it('should not add class position-static to dropdown if boundary not set', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('position-static')).toEqual(false) - done() - }) - - btnDropdown.click() - }) - - it('should add class position-static to dropdown if boundary not scrollParent', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" data-boundary="viewport">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('position-static')).toEqual(true) - done() - }) - - btnDropdown.click() - }) - - it('should show and hide a dropdown', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - let showEventTriggered = false - let hideEventTriggered = false - - dropdownEl.addEventListener('show.bs.dropdown', () => { - showEventTriggered = true - }) - - dropdownEl.addEventListener('shown.bs.dropdown', e => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true') - expect(showEventTriggered).toEqual(true) - expect(e.relatedTarget).toEqual(btnDropdown) - document.body.click() - }) - - dropdownEl.addEventListener('hide.bs.dropdown', () => { - hideEventTriggered = true - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', e => { - expect(dropdownEl.classList.contains('show')).toEqual(false) - expect(btnDropdown.getAttribute('aria-expanded')).toEqual('false') - expect(hideEventTriggered).toEqual(true) - expect(e.relatedTarget).toEqual(btnDropdown) - done() - }) - - btnDropdown.click() - }) - - it('should not use popper.js in navbar', done => { - fixtureEl.innerHTML = [ - '<nav class="navbar navbar-expand-md navbar-light bg-light">', - ' <div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - ' </div>', - '</nav>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownMenu.getAttribute('style')).toEqual(null, 'no inline style applied by popper.js') - done() - }) - - btnDropdown.click() - }) - - it('should not use popper.js if display set to static', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown" data-display="static">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - const dropdownMenu = fixtureEl.querySelector('.dropdown-menu') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - // popper.js add this attribute when we use it - expect(dropdownMenu.getAttribute('x-placement')).toEqual(null) - done() - }) - - btnDropdown.click() - }) - - it('should remove "show" class if tabbing outside of menu', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' </div>', - '</div>' - ].join('') - - const btnDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdownEl = fixtureEl.querySelector('.dropdown') - - dropdownEl.addEventListener('shown.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(true) - - const keyUp = createEvent('keyup') - - keyUp.which = 9 // Tab - document.dispatchEvent(keyUp) - }) - - dropdownEl.addEventListener('hidden.bs.dropdown', () => { - expect(dropdownEl.classList.contains('show')).toEqual(false) - done() - }) - - btnDropdown.click() - }) - - it('should remove "show" class if body is clicked, with multiple dropdowns', done => { - fixtureEl.innerHTML = [ - '<div class="nav">', - ' <div class="dropdown" id="testmenu">', - ' <a class="dropdown-toggle" data-toggle="dropdown" href="#testmenu">Test menu <span class="caret"/></a>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#sub1">Submenu 1</a>', - ' </div>', - ' </div>', - '</div>', - '<div class="btn-group">', - ' <button class="btn">Actions</button>', - ' <button class="btn dropdown-toggle" data-toggle="dropdown"></button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Action 1</a>', - ' </div>', - '</div>' - ].join('') - - const triggerDropdownList = fixtureEl.querySelectorAll('[data-toggle="dropdown"]') - - expect(triggerDropdownList.length).toEqual(2) - - const first = triggerDropdownList[0] - const last = triggerDropdownList[1] - const dropdownTestMenu = first.parentNode - const btnGroup = last.parentNode - - dropdownTestMenu.addEventListener('shown.bs.dropdown', () => { - expect(dropdownTestMenu.classList.contains('show')).toEqual(true) - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1) - document.body.click() - }) - - dropdownTestMenu.addEventListener('hidden.bs.dropdown', () => { - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0) - last.click() - }) - - btnGroup.addEventListener('shown.bs.dropdown', () => { - expect(btnGroup.classList.contains('show')).toEqual(true) - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1) - document.body.click() - }) - - btnGroup.addEventListener('hidden.bs.dropdown', () => { - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0) - done() - }) - - first.click() - }) - - it('should remove "show" class if body if tabbing outside of menu, with multiple dropdowns', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <a class="dropdown-toggle" data-toggle="dropdown" href="#testmenu">Test menu</a>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#sub1">Submenu 1</a>', - ' </div>', - '</div>', - '<div class="btn-group">', - ' <button class="btn">Actions</button>', - ' <button class="btn dropdown-toggle" data-toggle="dropdown"></button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Action 1</a>', - ' </div>', - '</div>' - ].join('') - - const triggerDropdownList = fixtureEl.querySelectorAll('[data-toggle="dropdown"]') - - expect(triggerDropdownList.length).toEqual(2) - - const first = triggerDropdownList[0] - const last = triggerDropdownList[1] - const dropdownTestMenu = first.parentNode - const btnGroup = last.parentNode - - dropdownTestMenu.addEventListener('shown.bs.dropdown', () => { - expect(dropdownTestMenu.classList.contains('show')).toEqual(true, '"show" class added on click') - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1, 'only one dropdown is shown') - - const keyUp = createEvent('keyup') - keyUp.which = 9 // Tab - - document.dispatchEvent(keyUp) - }) - - dropdownTestMenu.addEventListener('hidden.bs.dropdown', () => { - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0, '"show" class removed') - last.click() - }) - - btnGroup.addEventListener('shown.bs.dropdown', () => { - expect(btnGroup.classList.contains('show')).toEqual(true, '"show" class added on click') - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1, 'only one dropdown is shown') - - const keyUp = createEvent('keyup') - keyUp.which = 9 // Tab - - document.dispatchEvent(keyUp) - }) - - btnGroup.addEventListener('hidden.bs.dropdown', () => { - expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0, '"show" class removed') - done() - }) - - first.click() - }) - - it('should fire hide and hidden event without a clickEvent if event type is not click', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#sub1">Submenu 1</a>', - ' </div>', - '</div>' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - - dropdown.addEventListener('hide.bs.dropdown', e => { - expect(e.clickEvent).toBeUndefined() - }) - - dropdown.addEventListener('hidden.bs.dropdown', e => { - expect(e.clickEvent).toBeUndefined() - done() - }) - - dropdown.addEventListener('shown.bs.dropdown', () => { - const keyDown = createEvent('keydown') - - keyDown.which = 27 - triggerDropdown.dispatchEvent(keyDown) - }) - - triggerDropdown.click() - }) - - it('should ignore keyboard events within <input>s and <textarea>s', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#sub1">Submenu 1</a>', - ' <input type="text" />', - ' <textarea></textarea>', - ' </div>', - '</div>' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const input = fixtureEl.querySelector('input') - const textarea = fixtureEl.querySelector('textarea') - - dropdown.addEventListener('shown.bs.dropdown', () => { - input.focus() - const keyDown = createEvent('keydown') - - keyDown.which = 38 - input.dispatchEvent(keyDown) - - expect(document.activeElement).toEqual(input, 'input still focused') - - textarea.focus() - textarea.dispatchEvent(keyDown) - - expect(document.activeElement).toEqual(textarea, 'textarea still focused') - done() - }) - - triggerDropdown.click() - }) - - it('should skip disabled element when using keyboard navigation', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item disabled" href="#sub1">Submenu 1</a>', - ' <button class="dropdown-item" type="button" disabled>Disabled button</button>', - ' <a id="item1" class="dropdown-item" href="#">Another link</a>', - ' </div>', - '</div>' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - - dropdown.addEventListener('shown.bs.dropdown', () => { - const keyDown = createEvent('keydown') - keyDown.which = 40 - - triggerDropdown.dispatchEvent(keyDown) - triggerDropdown.dispatchEvent(keyDown) - - expect(document.activeElement.classList.contains('disabled')).toEqual(false, '.disabled not focused') - expect(document.activeElement.hasAttribute('disabled')).toEqual(false, ':disabled not focused') - done() - }) - - triggerDropdown.click() - }) - - it('should focus next/previous element when using keyboard navigation', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a id="item1" class="dropdown-item" href="#">A link</a>', - ' <a id="item2" class="dropdown-item" href="#">Another link</a>', - ' </div>', - '</div>' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const item1 = fixtureEl.querySelector('#item1') - const item2 = fixtureEl.querySelector('#item2') - - dropdown.addEventListener('shown.bs.dropdown', () => { - const keyDown40 = createEvent('keydown') - keyDown40.which = 40 - - triggerDropdown.dispatchEvent(keyDown40) - expect(document.activeElement).toEqual(item1, 'item1 is focused') - - document.activeElement.dispatchEvent(keyDown40) - expect(document.activeElement).toEqual(item2, 'item2 is focused') - - const keyDown38 = createEvent('keydown') - keyDown38.which = 38 - - document.activeElement.dispatchEvent(keyDown38) - expect(document.activeElement).toEqual(item1, 'item1 is focused') - - done() - }) - - triggerDropdown.click() - }) - - it('should not close the dropdown if the user clicks on a text field', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <input type="text" />', - ' </div>', - '</div>' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const input = fixtureEl.querySelector('input') - - input.addEventListener('click', () => { - expect(dropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown') - done() - }) - - dropdown.addEventListener('shown.bs.dropdown', () => { - expect(dropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown') - input.dispatchEvent(createEvent('click')) - }) - - triggerDropdown.click() - }) - - it('should not close the dropdown if the user clicks on a textarea', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <textarea></textarea>', - ' </div>', - '</div>' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const textarea = fixtureEl.querySelector('textarea') - - textarea.addEventListener('click', () => { - expect(dropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown') - done() - }) - - dropdown.addEventListener('shown.bs.dropdown', () => { - expect(dropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown') - textarea.dispatchEvent(createEvent('click')) - }) - - triggerDropdown.click() - }) - - it('should ignore keyboard events for <input>s and <textarea>s within dropdown-menu, except for escape key', done => { - fixtureEl.innerHTML = [ - '<div class="dropdown">', - ' <button href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#sub1">Submenu 1</a>', - ' <input type="text" />', - ' <textarea></textarea>', - ' </div>', - '</div>' - ].join('') - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = fixtureEl.querySelector('.dropdown') - const input = fixtureEl.querySelector('input') - const textarea = fixtureEl.querySelector('textarea') - - // Space key - const keyDownSpace = createEvent('keydown') - keyDownSpace.which = 32 - - // Key up - const keyDownUp = createEvent('keydown') - keyDownSpace.which = 38 - - // Key down - const keyDown = createEvent('keydown') - keyDownSpace.which = 40 - - // Key escape - const keyDownEscape = createEvent('keydown') - keyDownEscape.which = 27 - - dropdown.addEventListener('shown.bs.dropdown', () => { - // Space key - input.focus() - input.dispatchEvent(keyDownSpace) - - expect(document.activeElement).toEqual(input, 'input still focused') - - textarea.focus() - textarea.dispatchEvent(keyDownSpace) - - expect(document.activeElement).toEqual(textarea, 'textarea still focused') - - // Key up - input.focus() - input.dispatchEvent(keyDownUp) - - expect(document.activeElement).toEqual(input, 'input still focused') - - textarea.focus() - textarea.dispatchEvent(keyDownUp) - - expect(document.activeElement).toEqual(textarea, 'textarea still focused') - - // Key down - input.focus() - input.dispatchEvent(keyDown) - - expect(document.activeElement).toEqual(input, 'input still focused') - - textarea.focus() - textarea.dispatchEvent(keyDown) - - expect(document.activeElement).toEqual(textarea, 'textarea still focused') - - // Key escape - input.focus() - input.dispatchEvent(keyDownEscape) - - expect(dropdown.classList.contains('show')).toEqual(false, 'dropdown menu is not shown') - done() - }) - - triggerDropdown.click() - }) - - it('should not open dropdown if escape key was pressed on the toggle', done => { - fixtureEl.innerHTML = [ - '<div class="tabs">', - ' <div class="dropdown">', - ' <button disabled href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>', - ' <div class="dropdown-menu">', - ' <a class="dropdown-item" href="#">Secondary link</a>', - ' <a class="dropdown-item" href="#">Something else here</a>', - ' <div class="divider"/>', - ' <a class="dropdown-item" href="#">Another link</a>', - ' </div>', - ' </div>', - '</div>' - ] - - const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]') - const dropdown = new Dropdown(triggerDropdown) - const button = fixtureEl.querySelector('button[data-toggle="dropdown"]') - - spyOn(dropdown, 'toggle') - - // Key escape - button.focus() - // Key escape - const keyDownEscape = createEvent('keydown') - keyDownEscape.which = 27 - button.dispatchEvent(keyDownEscape) - - setTimeout(() => { - expect(dropdown.toggle).not.toHaveBeenCalled() - expect(triggerDropdown.parentNode.classList.contains('show')).toEqual(false) - done() - }, 20) - }) - }) - - describe('jQueryInterface', () => { - it('should create a dropdown', () => { - fixtureEl.innerHTML = '<div></div>' - - const div = fixtureEl.querySelector('div') - - jQueryMock.fn.dropdown = Dropdown.jQueryInterface - jQueryMock.elements = [div] - - jQueryMock.fn.dropdown.call(jQueryMock) - - expect(Dropdown.getInstance(div)).toBeDefined() - }) - - it('should not re create a dropdown', () => { - fixtureEl.innerHTML = '<div></div>' - - const div = fixtureEl.querySelector('div') - const dropdown = new Dropdown(div) - - jQueryMock.fn.dropdown = Dropdown.jQueryInterface - jQueryMock.elements = [div] - - jQueryMock.fn.dropdown.call(jQueryMock) - - expect(Dropdown.getInstance(div)).toEqual(dropdown) - }) - - it('should throw error on undefined method', () => { - fixtureEl.innerHTML = '<div></div>' - - const div = fixtureEl.querySelector('div') - const action = 'undefinedMethod' - - jQueryMock.fn.dropdown = Dropdown.jQueryInterface - jQueryMock.elements = [div] - - try { - jQueryMock.fn.dropdown.call(jQueryMock, action) - } catch (error) { - expect(error.message).toEqual(`No method named "${action}"`) - } - }) - }) - - describe('getInstance', () => { - it('should return dropdown instance', () => { - fixtureEl.innerHTML = '<div></div>' - - const div = fixtureEl.querySelector('div') - const dropdown = new Dropdown(div) - - expect(Dropdown.getInstance(div)).toEqual(dropdown) - }) - - it('should return null when there is no dropdown instance', () => { - fixtureEl.innerHTML = '<div></div>' - - const div = fixtureEl.querySelector('div') - - expect(Dropdown.getInstance(div)).toEqual(null) - }) - }) -}) |