diff --git a/build/build-plugins.js b/build/build-plugins.js
index d60c1f53d4..c071f7f28c 100644
--- a/build/build-plugins.js
+++ b/build/build-plugins.js
@@ -36,7 +36,7 @@ const bsPlugins = {
Button: path.resolve(__dirname, '../js/src/button/button.js'),
Carousel: path.resolve(__dirname, '../js/src/carousel/carousel.js'),
Collapse: path.resolve(__dirname, '../js/src/collapse/collapse.js'),
- Dropdown: path.resolve(__dirname, '../js/src/dropdown.js'),
+ Dropdown: path.resolve(__dirname, '../js/src/dropdown/dropdown.js'),
Modal: path.resolve(__dirname, '../js/src/modal.js'),
Popover: path.resolve(__dirname, '../js/src/popover.js'),
ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy.js'),
diff --git a/js/index.esm.js b/js/index.esm.js
index bb8b7509e6..28c1ecd484 100644
--- a/js/index.esm.js
+++ b/js/index.esm.js
@@ -9,7 +9,7 @@ import Alert from './src/alert/alert'
import Button from './src/button/button'
import Carousel from './src/carousel/carousel'
import Collapse from './src/collapse/collapse'
-import Dropdown from './src/dropdown'
+import Dropdown from './src/dropdown/dropdown'
import Modal from './src/modal'
import Popover from './src/popover'
import ScrollSpy from './src/scrollspy'
diff --git a/js/index.umd.js b/js/index.umd.js
index 56f1a32a7d..5066a75312 100644
--- a/js/index.umd.js
+++ b/js/index.umd.js
@@ -9,7 +9,7 @@ import Alert from './src/alert/alert'
import Button from './src/button/button'
import Carousel from './src/carousel/carousel'
import Collapse from './src/collapse/collapse'
-import Dropdown from './src/dropdown'
+import Dropdown from './src/dropdown/dropdown'
import Modal from './src/modal'
import Popover from './src/popover'
import ScrollSpy from './src/scrollspy'
diff --git a/js/src/dropdown.js b/js/src/dropdown/dropdown.js
similarity index 97%
rename from js/src/dropdown.js
rename to js/src/dropdown/dropdown.js
index 729b64732a..8607afe7f5 100644
--- a/js/src/dropdown.js
+++ b/js/src/dropdown/dropdown.js
@@ -12,12 +12,12 @@ import {
makeArray,
noop,
typeCheckConfig
-} from './util/index'
-import Data from './dom/data'
-import EventHandler from './dom/event-handler'
-import Manipulator from './dom/manipulator'
+} from '../util/index'
+import Data from '../dom/data'
+import EventHandler from '../dom/event-handler'
+import Manipulator from '../dom/manipulator'
import Popper from 'popper.js'
-import SelectorEngine from './dom/selector-engine'
+import SelectorEngine from '../dom/selector-engine'
/**
* ------------------------------------------------------------------------
@@ -289,15 +289,9 @@ class Dropdown {
}
_getMenuElement() {
- if (!this._menu) {
- const parent = Dropdown._getParentFromElement(this._element)
+ const parent = Dropdown._getParentFromElement(this._element)
- if (parent) {
- this._menu = SelectorEngine.findOne(Selector.MENU, parent)
- }
- }
-
- return this._menu
+ return SelectorEngine.findOne(Selector.MENU, parent)
}
_getPlacement() {
@@ -545,7 +539,7 @@ EventHandler
* ------------------------------------------------------------------------
* add .dropdown to jQuery only if jQuery is present
*/
-
+/* istanbul ignore if */
if (typeof $ !== 'undefined') {
const JQUERY_NO_CONFLICT = $.fn[NAME]
$.fn[NAME] = Dropdown._jQueryInterface
diff --git a/js/src/dropdown/dropdown.spec.js b/js/src/dropdown/dropdown.spec.js
new file mode 100644
index 0000000000..692b270908
--- /dev/null
+++ b/js/src/dropdown/dropdown.spec.js
@@ -0,0 +1,1494 @@
+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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const btnDropdown = fixtureEl.querySelector('.btn')
+ const dropdown = new Dropdown(btnDropdown)
+
+ spyOn(dropdown, 'toggle')
+
+ btnDropdown.click()
+
+ expect(dropdown.toggle).toHaveBeenCalled()
+ })
+ })
+
+ describe('toggle', () => {
+ it('should toggle a dropdown', done => {
+ fixtureEl.innerHTML = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 dropdown and add/remove event listener on mobile', done => {
+ fixtureEl.innerHTML = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 not hide a dropdown if the element is disabled', done => {
+ fixtureEl.innerHTML = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' ',
+ ' Dropdown ',
+ ' ',
+ '
',
+ ' '
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' ',
+ '
',
+ '',
+ ' Actions ',
+ '
'
+ ].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 = [
+ '',
+ '',
+ ' Actions ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 ',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]')
+ const dropdown = fixtureEl.querySelector('.dropdown')
+
+ // the element must be displayed, without that activeElement won't change
+ fixtureEl.style.display = 'block'
+
+ 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')
+ fixtureEl.style.display = 'none'
+ done()
+ })
+
+ triggerDropdown.click()
+ })
+
+ it('should focus next/previous element when using keyboard navigation', done => {
+ fixtureEl.innerHTML = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].join('')
+
+ const triggerDropdown = fixtureEl.querySelector('[data-toggle="dropdown"]')
+ const dropdown = fixtureEl.querySelector('.dropdown')
+ const item1 = fixtureEl.querySelector('#item1')
+ const item2 = fixtureEl.querySelector('#item2')
+
+ // the element must be displayed, without that activeElement won't change
+ fixtureEl.style.display = 'block'
+
+ 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')
+
+ fixtureEl.style.display = 'none'
+ done()
+ })
+
+ triggerDropdown.click()
+ })
+
+ it('should not close the dropdown if the user clicks on a text field', done => {
+ fixtureEl.innerHTML = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 = [
+ '',
+ ' Dropdown ',
+ ' ',
+ '
'
+ ].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 ',
+ '
',
+ ' Dropdown ',
+ ' ',
+ '
',
+ '
'
+
+ 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 = '
'
+
+ 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 = '
'
+
+ 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 = '
'
+
+ 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 = '
'
+
+ const div = fixtureEl.querySelector('div')
+
+ expect(Dropdown._getInstance(div)).toEqual(null)
+ })
+ })
+})
diff --git a/js/tests/karma.conf.js b/js/tests/karma.conf.js
index 00bf5d8d35..5d4b6ed1de 100644
--- a/js/tests/karma.conf.js
+++ b/js/tests/karma.conf.js
@@ -9,6 +9,7 @@ const {
} = require('./browsers')
const babel = require('rollup-plugin-babel')
const istanbul = require('rollup-plugin-istanbul')
+const resolve = require('rollup-plugin-node-resolve')
const { env } = process
const browserStack = env.BROWSER === 'true'
@@ -65,7 +66,8 @@ const rollupPreprocessor = {
plugins: [
'@babel/plugin-proposal-object-rest-spread'
]
- })
+ }),
+ resolve()
],
output: {
format: 'iife',
diff --git a/js/tests/unit/dropdown.js b/js/tests/unit/dropdown.js
deleted file mode 100644
index f4327959b7..0000000000
--- a/js/tests/unit/dropdown.js
+++ /dev/null
@@ -1,1496 +0,0 @@
-$(function () {
- 'use strict'
-
- var Dropdown = typeof window.bootstrap === 'undefined' ? window.Dropdown : window.bootstrap.Dropdown
-
- QUnit.module('dropdowns plugin')
-
- QUnit.test('should be defined on jquery object', function (assert) {
- assert.expect(1)
- assert.ok($(document.body).dropdown, 'dropdown method is defined')
- })
-
- QUnit.module('dropdowns', {
- beforeEach: function () {
- // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
- $.fn.bootstrapDropdown = $.fn.dropdown.noConflict()
- },
- afterEach: function () {
- $.fn.dropdown = $.fn.bootstrapDropdown
- delete $.fn.bootstrapDropdown
- $('#qunit-fixture').html('')
- }
- })
-
- QUnit.test('should provide no conflict', function (assert) {
- assert.expect(1)
- assert.strictEqual(typeof $.fn.dropdown, 'undefined', 'dropdown was set back to undefined (org value)')
- })
-
- QUnit.test('should throw explicit error on undefined method', function (assert) {
- assert.expect(1)
- var $el = $('
')
- $el.appendTo('#qunit-fixture')
- $el.bootstrapDropdown()
- try {
- $el.bootstrapDropdown('noMethod')
- } catch (error) {
- assert.strictEqual(error.message, 'No method named "noMethod"')
- }
- })
-
- QUnit.test('should return jquery collection containing the element', function (assert) {
- assert.expect(2)
- var $el = $('
')
- $el.appendTo('#qunit-fixture')
- var $dropdown = $el.bootstrapDropdown()
- assert.ok($dropdown instanceof $, 'returns jquery collection')
- assert.strictEqual($dropdown[0], $el[0], 'collection contains element')
- })
-
- QUnit.test('should not open dropdown if target is disabled via attribute', function (assert) {
- assert.expect(1)
- var done = assert.async()
- var dropdownHTML = '' +
- '
' +
- 'Dropdown ' +
- '' +
- '
' +
- '
' +
- '
' +
- 'Dropdown ' +
- '' +
- '
' +
- '
' +
- '
' +
- 'Dropdown ' +
- '' +
- '
' +
- '
' +
- '' +
- '
' +
- '' +
- 'Actions ' +
- '
'
- var $dropdowns = $(dropdownHTML).appendTo('#qunit-fixture').find('[data-toggle="dropdown"]')
- var $first = $dropdowns.first()
- var $last = $dropdowns.last()
-
- assert.strictEqual($dropdowns.length, 2, 'two dropdowns')
-
- $first.parent('.dropdown')
- .on('shown.bs.dropdown', function () {
- assert.strictEqual($first.parents('.show').length, 1, '"show" class added on click')
- assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown')
- $(document.body).trigger('click')
- }).on('hidden.bs.dropdown', function () {
- assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
- $last[0].dispatchEvent(new Event('click'))
- })
-
- $last.parent('.btn-group')
- .on('shown.bs.dropdown', function () {
- assert.strictEqual($last.parent('.show').length, 1, '"show" class added on click')
- assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown')
- $(document.body).trigger('click')
- }).on('hidden.bs.dropdown', function () {
- assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
- done()
- })
- $first[0].dispatchEvent(new Event('click'))
- })
-
- QUnit.test('should remove "show" class if body if tabbing outside of menu, with multiple dropdowns', function (assert) {
- assert.expect(7)
- var done = assert.async()
- var dropdownHTML = '' +
- '' +
- '
' +
- '' +
- 'Actions ' +
- '
'
- var $dropdowns = $(dropdownHTML).appendTo('#qunit-fixture').find('[data-toggle="dropdown"]')
- var $first = $dropdowns.first()
- var $last = $dropdowns.last()
-
- assert.strictEqual($dropdowns.length, 2, 'two dropdowns')
-
- $first.parent('.dropdown')
- .on('shown.bs.dropdown', function () {
- assert.strictEqual($first.parents('.show').length, 1, '"show" class added on click')
- assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown')
- var keyup = new Event('keyup')
- keyup.which = 9 // Tab
- document.dispatchEvent(keyup)
- }).on('hidden.bs.dropdown', function () {
- assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
- $last[0].dispatchEvent(new Event('click'))
- })
-
- $last.parent('.btn-group')
- .on('shown.bs.dropdown', function () {
- assert.strictEqual($last.parent('.show').length, 1, '"show" class added on click')
- assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown')
- var keyup = new Event('keyup')
- keyup.which = 9 // Tab
- document.dispatchEvent(keyup)
- }).on('hidden.bs.dropdown', function () {
- assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
- done()
- })
- $first[0].dispatchEvent(new Event('click'))
- })
-
- QUnit.test('should fire show and hide event', function (assert) {
- assert.expect(2)
- var dropdownHTML = ''
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var done = assert.async()
-
- $dropdown
- .parent('.dropdown')
- .on('show.bs.dropdown', function () {
- assert.ok(true, 'show was fired')
- })
- .on('hide.bs.dropdown', function () {
- assert.ok(true, 'hide was fired')
- done()
- })
-
- $dropdown[0].dispatchEvent(new Event('click'))
- document.body.click()
- })
-
- QUnit.test('should fire shown and hidden event', function (assert) {
- assert.expect(2)
- var dropdownHTML = ''
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var done = assert.async()
-
- $dropdown
- .parent('.dropdown')
- .on('shown.bs.dropdown', function () {
- assert.ok(true, 'shown was fired')
- })
- .on('hidden.bs.dropdown', function () {
- assert.ok(true, 'hidden was fired')
- done()
- })
-
- $dropdown[0].dispatchEvent(new Event('click'))
- document.body.click()
- })
-
- QUnit.test('should fire shown and hidden event with a relatedTarget', function (assert) {
- assert.expect(2)
- var dropdownHTML = ''
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
- var done = assert.async()
-
- $dropdown.parent('.dropdown')
- .on('hidden.bs.dropdown', function (e) {
- assert.strictEqual(e.relatedTarget, $dropdown[0])
- done()
- })
- .on('shown.bs.dropdown', function (e) {
- assert.strictEqual(e.relatedTarget, $dropdown[0])
- $(document.body).trigger('click')
- })
-
- $dropdown[0].dispatchEvent(new Event('click'))
- })
-
- QUnit.test('should fire hide and hidden event with a clickEvent', function (assert) {
- assert.expect(3)
- var dropdownHTML = ''
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- $dropdown.parent('.dropdown')
- .on('hide.bs.dropdown', function (e) {
- assert.ok(e.clickEvent)
- })
- .on('hidden.bs.dropdown', function (e) {
- assert.ok(e.clickEvent)
- })
- .on('shown.bs.dropdown', function () {
- assert.ok(true, 'shown was fired')
- $(document.body).trigger('click')
- })
-
- $dropdown[0].click()
- })
-
- QUnit.test('should fire hide and hidden event without a clickEvent if event type is not click', function (assert) {
- assert.expect(3)
- var dropdownHTML = ''
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- $dropdown.parent('.dropdown')
- .on('hide.bs.dropdown', function (e) {
- assert.notOk(e.clickEvent)
- })
- .on('hidden.bs.dropdown', function (e) {
- assert.notOk(e.clickEvent)
- })
- .on('shown.bs.dropdown', function () {
- assert.ok(true, 'shown was fired')
-
- var keyDown = new Event('keydown')
- keyDown.which = 27
- $dropdown[0].dispatchEvent(keyDown)
- })
-
- $dropdown[0].click()
- })
-
- QUnit.test('should ignore keyboard events within ' +
- '' +
- ' '
-
- $(html).appendTo('#qunit-fixture')
- var $triggerDropdown = $('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
- var $dropdownMenu = $triggerDropdown.next()
-
- $triggerDropdown
- .parent('.dropdown')
- .on('shown.bs.dropdown', function () {
- assert.ok(typeof $dropdownMenu.attr('style') === 'undefined', 'No inline style applied by Popper.js')
- done()
- })
- $triggerDropdown[0].dispatchEvent(new Event('click'))
- })
-
- QUnit.test('should close dropdown and set focus back to toggle when escape is pressed while focused on a dropdown item', function (assert) {
- assert.expect(3)
- var done = assert.async()
-
- var dropdownHTML = '' +
- '
'
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var $item = $('#item')
- var $toggle = $('#toggle')
-
- $dropdown
- .parent('.dropdown')
- .on('shown.bs.dropdown', function () {
- // Forcibly focus first item
- $item.focus()
- assert.ok($(document.activeElement)[0] === $item[0], 'menu item initial focus set')
-
- // Key escape
- var keydown = new Event('keydown')
- keydown.which = 27
- $item[0].dispatchEvent(keydown)
-
- assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu was closed after escape')
- assert.ok($(document.activeElement)[0] === $toggle[0], 'toggle has focus again once menu was closed after escape')
- done()
- })
-
- $dropdown[0].dispatchEvent(new Event('click'))
- })
-
- QUnit.test('should ignore keyboard events for
s and
' +
- ' ' +
- ' ' +
- ''
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var $textarea = $('#textarea')
-
- $dropdown
- .parent('.dropdown')
- .one('shown.bs.dropdown', function () {
- assert.ok(true, 'shown was fired')
-
- // Key space
- $textarea.trigger('focus').trigger($.Event('keydown', {
- which: 32
- }))
- assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
- assert.ok($(document.activeElement).is($textarea), 'textarea is still focused')
-
- // Key escape
- $textarea.trigger('focus')
- var keydown27 = new Event('keydown')
- keydown27.which = 27
- $textarea[0].dispatchEvent(keydown27)
- assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
-
- $dropdown
- .parent('.dropdown')
- .one('shown.bs.dropdown', function () {
- assert.ok(true, 'shown was fired')
-
- // Key down
- $textarea.trigger('focus')
- var keydown40 = new Event('keydown')
- keydown40.which = 40
- $textarea[0].dispatchEvent(keydown40)
- assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
-
- $dropdown
- .parent('.dropdown')
- .one('shown.bs.dropdown', function () {
- // Key up
- $textarea.trigger('focus')
- var keydown38 = new Event('keydown')
- keydown38.which = 38
- $textarea[0].dispatchEvent(keydown38)
-
- assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
- done()
- })
- .bootstrapDropdown('toggle')
-
- $textarea.bootstrapDropdown('toggle')
- })
-
- $textarea.bootstrapDropdown('toggle')
- })
- $textarea[0].dispatchEvent(new Event('click'))
- })
-
- 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[0].dispatchEvent(new Event('click'))
- })
-
- QUnit.test('should call Popper.js and detect navbar on update', function (assert) {
- assert.expect(3)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- 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 = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- 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 = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- 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 = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
-
- 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 hide dropdown', function (assert) {
- assert.expect(2)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- var done = assert.async()
-
- $dropdown
- .parent('.dropdown')
- .on('shown.bs.dropdown', function () {
- dropdown.hide()
- })
- .on('hide.bs.dropdown', function () {
- assert.ok(true, 'hide was fired')
- })
- .on('hidden.bs.dropdown', function () {
- assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is hidden')
- done()
- })
-
- dropdown.show()
- })
-
- QUnit.test('should not hide dropdown', function (assert) {
- assert.expect(1)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- $dropdown.trigger('click')
- dropdown.show()
-
- assert.ok($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 = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- dropdown.hide()
- assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is still hidden')
- })
-
- QUnit.test('should show dropdown', function (assert) {
- assert.expect(2)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- 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 prevent default event on show method call', function (assert) {
- assert.expect(1)
-
- var dropdownHTML =
- '
'
-
- var $dropdown = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- 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 = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown()
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- var done = assert.async()
-
- $dropdown
- .parent('.dropdown')
- .on('shown.bs.dropdown', function () {
- dropdown.hide()
- })
- .on('hide.bs.dropdown', function (event) {
- event.preventDefault()
- assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
- done()
- })
-
- dropdown.show()
- })
-
- 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 = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown({
- offset: getOffset
- })
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- 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 = $(dropdownHTML)
- .appendTo('#qunit-fixture')
- .find('[data-toggle="dropdown"]')
- .bootstrapDropdown({
- offset: myOffset
- })
-
- var dropdown = Dropdown._getInstance($dropdown[0])
- var offset = dropdown._getOffset()
-
- assert.strictEqual(offset.offset, myOffset)
- assert.ok(typeof offset.fn === 'undefined')
- })
-
- QUnit.test('should return the version', function (assert) {
- assert.expect(1)
- assert.strictEqual(typeof Dropdown.VERSION, 'string')
- })
-})