'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var $body = $('body')
-
- $(document).on('keydown', function () {
- $body.addClass('event-handled')
- })
-
- // Key escape
- $dropdown.trigger('focus').trigger($.Event('keydown', {
- which: 27
- }))
-
- assert.ok($body.hasClass('event-handled'), 'ESC key event was propagated')
- done()
- })
-
- QUnit.test('should not stop ESC key event propagation when dropdown is not active', function (assert) {
- assert.expect(1)
- var done = assert.async()
-
- var dropdownHTML = '
' +
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var $body = $('body')
-
- $(document).on('keydown', function () {
- $body.addClass('event-handled')
- })
-
- // Key escape
- $dropdown.trigger('focus').trigger($.Event('keydown', {
- which: 27
- }))
-
- assert.ok($body.hasClass('event-handled'), 'ESC key event was propagated')
- done()
- })
-
- QUnit.test('should not use Popper.js if display set to static', function (assert) {
- assert.expect(1)
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
- var done = assert.async()
- var dropdownMenu = $dropdown.next()[0]
-
- $dropdown.parent('.dropdown')
- .on('shown.bs.dropdown', function () {
- // Popper.js add this attribute when we use it
- assert.strictEqual(dropdownMenu.getAttribute('x-placement'), null)
- done()
- })
-
- $dropdown.trigger('click')
- })
-
- QUnit.test('should call Popper.js and detect navbar on update', function (assert) {
- assert.expect(3)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- dropdown.toggle()
- assert.ok(dropdown._popper)
-
- var spyPopper = sinon.spy(dropdown._popper, 'scheduleUpdate')
- var spyDetectNavbar = sinon.spy(dropdown, '_detectNavbar')
- dropdown.update()
-
- assert.ok(spyPopper.called)
- assert.ok(spyDetectNavbar.called)
- })
-
- QUnit.test('should just detect navbar on update', function (assert) {
- assert.expect(2)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- var spyDetectNavbar = sinon.spy(dropdown, '_detectNavbar')
-
- dropdown.update()
-
- assert.notOk(dropdown._popper)
- assert.ok(spyDetectNavbar.called)
- })
-
- QUnit.test('should dispose dropdown with Popper', function (assert) {
- assert.expect(6)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- dropdown.toggle()
-
- assert.ok(dropdown._popper)
- assert.ok(dropdown._menu !== null)
- assert.ok(dropdown._element !== null)
- var spyDestroy = sinon.spy(dropdown._popper, 'destroy')
-
- dropdown.dispose()
-
- assert.ok(spyDestroy.called)
- assert.ok(dropdown._menu === null)
- assert.ok(dropdown._element === null)
- })
-
- QUnit.test('should dispose dropdown', function (assert) {
- assert.expect(5)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
-
- assert.notOk(dropdown._popper)
- assert.ok(dropdown._menu !== null)
- assert.ok(dropdown._element !== null)
-
- dropdown.dispose()
-
- assert.ok(dropdown._menu === null)
- assert.ok(dropdown._element === null)
- })
-
- QUnit.test('should show dropdown', function (assert) {
- assert.expect(2)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- var done = assert.async()
-
- $dropdown
- .parent('.dropdown')
- .on('show.bs.dropdown', function () {
- assert.ok(true, 'show was fired')
- })
- .on('shown.bs.dropdown', function () {
- assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
- done()
- })
-
- dropdown.show()
- })
-
- QUnit.test('should hide dropdown', function (assert) {
- assert.expect(2)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- var done = assert.async()
- $dropdown.trigger('click')
-
- $dropdown
- .parent('.dropdown')
- .on('hide.bs.dropdown', function () {
- assert.ok(true, 'hide was fired')
- })
- .on('hidden.bs.dropdown', function () {
- assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is hidden')
- done()
- })
-
- dropdown.hide()
- })
-
- QUnit.test('should not hide dropdown', function (assert) {
- assert.expect(1)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- $dropdown.trigger('click')
- dropdown.show()
-
- assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is still shown')
- })
-
- QUnit.test('should not show dropdown', function (assert) {
- assert.expect(1)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- dropdown.hide()
- assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is still hidden')
- })
-
- QUnit.test('should show dropdown', function (assert) {
- assert.expect(3)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- var done = assert.async()
-
- $dropdown
- .parent('.dropdown')
- .on('show.bs.dropdown', function () {
- assert.ok(dropdown._popper === null)
- assert.ok(true, 'show was fired')
- })
- .on('shown.bs.dropdown', function () {
- assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
- done()
- })
-
- dropdown.show()
- })
-
- QUnit.test('should prevent default event on show method call', function (assert) {
- assert.expect(1)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- var done = assert.async()
-
- $dropdown
- .parent('.dropdown')
- .on('show.bs.dropdown', function (event) {
- event.preventDefault()
- done()
- })
-
- dropdown.show()
- assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is hidden')
- })
-
- QUnit.test('should prevent default event on hide method call', function (assert) {
- assert.expect(1)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = $dropdown.data('bs.dropdown')
- var done = assert.async()
- $dropdown.trigger('click')
-
- $dropdown
- .parent('.dropdown')
- .on('hide.bs.dropdown', function (event) {
- event.preventDefault()
- done()
- })
-
- dropdown.hide()
- assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
- })
-
- QUnit.test('should not open dropdown via show method if target is disabled via attribute', function (assert) {
- assert.expect(1)
- var dropdownHTML =
- '
' +
- ' Dropdown ' +
- ' ' +
- '
'
- $(dropdownHTML).appendTo('#qunit-fixture')
- var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
- $dropdown.show()
- assert.ok(!$dropdown.parent('.dropdown').hasClass('show'))
- })
-
- QUnit.test('should not open dropdown via show method if target is disabled via class', function (assert) {
- assert.expect(1)
- var dropdownHTML =
- '
' +
- ' Dropdown ' +
- ' ' +
- '
'
-
- $(dropdownHTML).appendTo('#qunit-fixture')
- var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
- $dropdown.show()
- assert.ok(!$dropdown.parent('.dropdown').hasClass('show'))
- })
-
- QUnit.test('should not hide dropdown via hide method if target is disabled via attribute', function (assert) {
- assert.expect(1)
- var dropdownHTML =
- '
' +
- ' Dropdown ' +
- ' ' +
- '
'
- $(dropdownHTML).appendTo('#qunit-fixture')
- var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
- $dropdown.hide()
- assert.ok($dropdown.parent('.dropdown').hasClass('show'))
- })
-
- QUnit.test('should not hide dropdown via hide method if target is disabled via class', function (assert) {
- assert.expect(1)
- var dropdownHTML =
- '
' +
- ' Dropdown ' +
- ' ' +
- '
'
-
- $(dropdownHTML).appendTo('#qunit-fixture')
- var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
- $dropdown.hide()
- assert.ok($dropdown.parent('.dropdown').hasClass('show'))
- })
-
- QUnit.test('should create offset modifier correctly when offset option is a function', function (assert) {
- assert.expect(2)
-
- var getOffset = function (offsets) {
- return offsets
- }
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown({
- offset: getOffset
- })
-
- var dropdown = $dropdown.data('bs.dropdown')
- var offset = dropdown._getOffset()
-
- assert.ok(typeof offset.offset === 'undefined')
- assert.ok(typeof offset.fn === 'function')
- })
-
- QUnit.test('should create offset modifier correctly when offset option is not a function', function (assert) {
- assert.expect(2)
-
- var dropdownHTML =
- '
'
-
- var myOffset = 42
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown({
- offset: myOffset
- })
-
- var dropdown = $dropdown.data('bs.dropdown')
- var offset = dropdown._getOffset()
-
- assert.strictEqual(offset.offset, myOffset)
- assert.ok(typeof offset.fn === 'undefined')
- })
-
- QUnit.test('should allow to pass config to popper.js with `popperConfig`', function (assert) {
- assert.expect(1)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown({
- popperConfig: {
- placement: 'left'
- }
- })
-
- var dropdown = $dropdown.data('bs.dropdown')
- var popperConfig = dropdown._getPopperConfig()
-
- assert.strictEqual(popperConfig.placement, 'left')
- })
-
- QUnit.test('should destroy old popper references on toggle', function (assert) {
- assert.expect(3)
- var done = assert.async()
-
- var fixtureHtml = [
- '
',
- ' Dropdown ',
- ' ',
- '
',
- '
',
- ' Dropdown ',
- ' ',
- '
'
- ].join('')
-
- $(fixtureHtml).appendTo('#qunit-fixture')
-
- var $btnDropdown1 = $('.firstBtn').bootstrapDropdown()
- var $btnDropdown2 = $('.secondBtn').bootstrapDropdown()
- var $firstDropdownEl = $('.first')
- var $secondDropdownEl = $('.second')
- var dropdown1 = $btnDropdown1.data('bs.dropdown')
- var dropdown2 = $btnDropdown2.data('bs.dropdown')
- var spyPopper
-
- $firstDropdownEl.one('shown.bs.dropdown', function () {
- assert.strictEqual($firstDropdownEl.hasClass('show'), true)
- spyPopper = sinon.spy(dropdown1._popper, 'destroy')
- dropdown2.toggle()
- })
-
- $secondDropdownEl.one('shown.bs.dropdown', function () {
- assert.strictEqual($secondDropdownEl.hasClass('show'), true)
- assert.ok(spyPopper.called)
- done()
- })
-
- dropdown1.toggle()
- })
-
- QUnit.test('should hide a dropdown and destroy popper', function (assert) {
- assert.expect(1)
- var done = assert.async()
-
- var fixtureHtml = [
- '
',
- ' Dropdown ',
- ' ',
- '
'
- ].join('')
-
- $(fixtureHtml).appendTo('#qunit-fixture')
-
- var $dropdownEl = $('.dropdown')
- var dropdown = $('[data-toggle="dropdown"]')
- .bootstrapDropdown()
- .data('bs.dropdown')
- var spyPopper
-
- $dropdownEl.one('shown.bs.dropdown', function () {
- spyPopper = sinon.spy(dropdown._popper, 'destroy')
- dropdown.hide()
- })
-
- $dropdownEl.one('hidden.bs.dropdown', function () {
- assert.ok(spyPopper.called)
- done()
- })
-
- dropdown.show(true)
- })
-
- QUnit.test('it should skip hidden element when using keyboard navigation', function (assert) {
- assert.expect(3)
- var done = assert.async()
-
- var fixtureHtml = [
- '',
- '
',
- ' Dropdown ',
- ' ',
- '
'
- ].join('')
-
- $(fixtureHtml).appendTo('#qunit-fixture')
-
- var $dropdownEl = $('.dropdown')
- var $dropdown = $('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- $dropdownEl.one('shown.bs.dropdown', function () {
- $dropdown.trigger($.Event('keydown', {
- which: 40
- }))
-
- assert.strictEqual($(document.activeElement).hasClass('d-none'), false, '.d-none not focused')
- assert.strictEqual($(document.activeElement).css('display') === 'none', false, '"display: none" not focused')
- assert.strictEqual(document.activeElement.style.visibility === 'hidden', false, '"visibility: hidden" not focused')
- done()
- })
-
- $dropdown.trigger('click')
- })
-})
diff --git a/js/tests/unit/dropdown.spec.js b/js/tests/unit/dropdown.spec.js
new file mode 100644
index 000000000..cc4139603
--- /dev/null
+++ b/js/tests/unit/dropdown.spec.js
@@ -0,0 +1,1585 @@
+import Dropdown from '../../src/dropdown'
+import EventHandler from '../../src/dom/event-handler'
+
+/** Test helpers */
+import { getFixture, clearFixture, createEvent, jQueryMock } from '../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 add a listener on trigger which do not have data-bs-toggle="dropdown"', () => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 with `popperConfig`', () => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdownEl = fixtureEl.querySelector('.dropdown')
+ const dropdown = new Dropdown(btnDropdown)
+
+ dropdownEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
',
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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(btnDropdown1.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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const defaultValueOnTouchStart = document.documentElement.ontouchstart
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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(btnDropdown.classList.contains('show')).toEqual(true)
+ expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
+ expect(EventHandler.on).toHaveBeenCalled()
+
+ dropdown.toggle()
+ })
+
+ dropdownEl.addEventListener('hidden.bs.dropdown', () => {
+ expect(btnDropdown.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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdownEl = fixtureEl.querySelector('.dropdown')
+ const dropdown = new Dropdown(btnDropdown)
+
+ dropdownEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.classList.contains('show')).toEqual(true)
+ expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
+ done()
+ })
+
+ dropdown.toggle()
+ })
+
+ it('should toggle a dropup', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropupEl = fixtureEl.querySelector('.dropup')
+ const dropdown = new Dropdown(btnDropdown)
+
+ dropupEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropupEl = fixtureEl.querySelector('.dropup')
+ const dropdown = new Dropdown(btnDropdown)
+
+ dropupEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.classList.contains('show')).toEqual(true)
+ expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
+ done()
+ })
+
+ dropdown.toggle()
+ })
+
+ it('should toggle a dropend', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropendEl = fixtureEl.querySelector('.dropend')
+ const dropdown = new Dropdown(btnDropdown)
+
+ dropendEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.classList.contains('show')).toEqual(true)
+ expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
+ done()
+ })
+
+ dropdown.toggle()
+ })
+
+ it('should toggle a dropstart', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropstartEl = fixtureEl.querySelector('.dropstart')
+ const dropdown = new Dropdown(btnDropdown)
+
+ dropstartEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdownEl = fixtureEl.querySelector('.dropdown')
+ const dropdown = new Dropdown(btnDropdown, {
+ reference: 'parent'
+ })
+
+ dropdownEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdownEl = fixtureEl.querySelector('.dropdown')
+ const dropdown = new Dropdown(btnDropdown, {
+ reference: fixtureEl
+ })
+
+ dropdownEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdownEl = fixtureEl.querySelector('.dropdown')
+ const dropdown = new Dropdown(btnDropdown, {
+ reference: { 0: fixtureEl, jquery: 'jQuery' }
+ })
+
+ dropdownEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.classList.contains('show')).toEqual(true)
+ expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
+ done()
+ })
+
+ dropdown.toggle()
+ })
+
+ it('should toggle a dropdown with a valid virtual element reference', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const virtualElement = {
+ getBoundingClientRect() {
+ return {
+ width: 0,
+ height: 0,
+ top: 0,
+ right: 0,
+ bottom: 0,
+ left: 0
+ }
+ }
+ }
+
+ expect(() => new Dropdown(btnDropdown, {
+ reference: {}
+ })).toThrowError(TypeError, 'DROPDOWN: Option "reference" provided type "object" without a required "getBoundingClientRect" method.')
+
+ expect(() => new Dropdown(btnDropdown, {
+ reference: {
+ getBoundingClientRect: 'not-a-function'
+ }
+ })).toThrowError(TypeError, 'DROPDOWN: Option "reference" provided type "object" without a required "getBoundingClientRect" method.')
+
+ // use onFirstUpdate as Poppers internal update is executed async
+ const dropdown = new Dropdown(btnDropdown, {
+ reference: virtualElement,
+ popperConfig: {
+ onFirstUpdate() {
+ expect(virtualElement.getBoundingClientRect).toHaveBeenCalled()
+ expect(btnDropdown.classList.contains('show')).toEqual(true)
+ expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
+ done()
+ }
+ }
+ })
+
+ spyOn(virtualElement, 'getBoundingClientRect').and.callThrough()
+
+ dropdown.toggle()
+ })
+
+ it('should not toggle a dropdown if the element is disabled', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdownEl = fixtureEl.querySelector('.dropdown')
+ const dropdown = new Dropdown(btnDropdown)
+
+ dropdownEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.classList.contains('show')).toEqual(true)
+ done()
+ })
+
+ dropdown.show()
+ })
+
+ it('should not show a dropdown if the element is disabled', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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', () => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdown = new Dropdown(btnDropdown)
+
+ dropdown.toggle()
+
+ expect(dropdown._popper).toBeDefined()
+ expect(dropdown._menu).toBeDefined()
+ expect(dropdown._element).toBeDefined()
+
+ dropdown.dispose()
+
+ expect(dropdown._popper).toBeNull()
+ expect(dropdown._menu).toBeNull()
+ expect(dropdown._element).toBeNull()
+ })
+ })
+
+ describe('update', () => {
+ it('should call Popper and detect navbar on update', () => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdown = new Dropdown(btnDropdown)
+
+ dropdown.toggle()
+
+ expect(dropdown._popper).toBeDefined()
+
+ spyOn(dropdown._popper, 'update')
+ spyOn(dropdown, '_detectNavbar')
+
+ dropdown.update()
+
+ expect(dropdown._popper.update).toHaveBeenCalled()
+ expect(dropdown._detectNavbar).toHaveBeenCalled()
+ })
+
+ it('should just detect navbar on update', () => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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 show and hide a dropdown', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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(btnDropdown.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(btnDropdown.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 in navbar', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' ',
+ ' Dropdown ',
+ ' ',
+ '
',
+ ' '
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-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')
+ done()
+ })
+
+ btnDropdown.click()
+ })
+
+ it('should not use Popper if display set to static', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdownEl = fixtureEl.querySelector('.dropdown')
+ const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
+
+ dropdownEl.addEventListener('shown.bs.dropdown', () => {
+ // Popper adds 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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
+ const dropdownEl = fixtureEl.querySelector('.dropdown')
+
+ dropdownEl.addEventListener('shown.bs.dropdown', () => {
+ expect(btnDropdown.classList.contains('show')).toEqual(true)
+
+ const keyup = createEvent('keyup')
+
+ keyup.key = 'Tab'
+ document.dispatchEvent(keyup)
+ })
+
+ dropdownEl.addEventListener('hidden.bs.dropdown', () => {
+ expect(btnDropdown.classList.contains('show')).toEqual(false)
+ done()
+ })
+
+ btnDropdown.click()
+ })
+
+ it('should remove "show" class if body is clicked, with multiple dropdowns', done => {
+ fixtureEl.innerHTML = [
+ '
',
+ ' ',
+ '
',
+ '
',
+ ' Actions ',
+ '
'
+ ].join('')
+
+ const triggerDropdownList = fixtureEl.querySelectorAll('[data-bs-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(first.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(last.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 = [
+ '
',
+ '
',
+ ' Actions ',
+ '
'
+ ].join('')
+
+ const triggerDropdownList = fixtureEl.querySelectorAll('[data-bs-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(first.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.key = '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(last.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.key = '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 = [
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const triggerDropdown = fixtureEl.querySelector('[data-bs-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.key = 'Escape'
+ triggerDropdown.dispatchEvent(keydown)
+ })
+
+ triggerDropdown.click()
+ })
+
+ it('should ignore keyboard events within
s and
',
+ '
+ 