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-rw-r--r--js/src/toast/toast.js240
-rw-r--r--js/src/toast/toast.spec.js374
2 files changed, 614 insertions, 0 deletions
diff --git a/js/src/toast/toast.js b/js/src/toast/toast.js
new file mode 100644
index 0000000000..3ed02561a8
--- /dev/null
+++ b/js/src/toast/toast.js
@@ -0,0 +1,240 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.3.1): toast.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import {
+ jQuery as $,
+ TRANSITION_END,
+ emulateTransitionEnd,
+ getTransitionDurationFromElement,
+ typeCheckConfig
+} from '../util/index'
+import Data from '../dom/data'
+import EventHandler from '../dom/event-handler'
+import Manipulator from '../dom/manipulator'
+
+/**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+
+const NAME = 'toast'
+const VERSION = '4.3.1'
+const DATA_KEY = 'bs.toast'
+const EVENT_KEY = `.${DATA_KEY}`
+
+const Event = {
+ CLICK_DISMISS: `click.dismiss${EVENT_KEY}`,
+ HIDE: `hide${EVENT_KEY}`,
+ HIDDEN: `hidden${EVENT_KEY}`,
+ SHOW: `show${EVENT_KEY}`,
+ SHOWN: `shown${EVENT_KEY}`
+}
+
+const ClassName = {
+ FADE: 'fade',
+ HIDE: 'hide',
+ SHOW: 'show',
+ SHOWING: 'showing'
+}
+
+const DefaultType = {
+ animation: 'boolean',
+ autohide: 'boolean',
+ delay: 'number'
+}
+
+const Default = {
+ animation: true,
+ autohide: true,
+ delay: 500
+}
+
+const Selector = {
+ DATA_DISMISS: '[data-dismiss="toast"]'
+}
+
+/**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+class Toast {
+ constructor(element, config) {
+ this._element = element
+ this._config = this._getConfig(config)
+ this._timeout = null
+ this._setListeners()
+ Data.setData(element, DATA_KEY, this)
+ }
+
+ // Getters
+
+ static get VERSION() {
+ return VERSION
+ }
+
+ static get DefaultType() {
+ return DefaultType
+ }
+
+ static get Default() {
+ return Default
+ }
+
+ // Public
+
+ show() {
+ const showEvent = EventHandler.trigger(this._element, Event.SHOW)
+
+ if (showEvent.defaultPrevented) {
+ return
+ }
+
+ if (this._config.animation) {
+ this._element.classList.add(ClassName.FADE)
+ }
+
+ const complete = () => {
+ this._element.classList.remove(ClassName.SHOWING)
+ this._element.classList.add(ClassName.SHOW)
+
+ EventHandler.trigger(this._element, Event.SHOWN)
+
+ if (this._config.autohide) {
+ this._timeout = setTimeout(() => {
+ this.hide()
+ }, this._config.delay)
+ }
+ }
+
+ this._element.classList.remove(ClassName.HIDE)
+ this._element.classList.add(ClassName.SHOWING)
+ if (this._config.animation) {
+ const transitionDuration = getTransitionDurationFromElement(this._element)
+
+ EventHandler.one(this._element, TRANSITION_END, complete)
+ emulateTransitionEnd(this._element, transitionDuration)
+ } else {
+ complete()
+ }
+ }
+
+ hide() {
+ if (!this._element.classList.contains(ClassName.SHOW)) {
+ return
+ }
+
+ const hideEvent = EventHandler.trigger(this._element, Event.HIDE)
+
+ if (hideEvent.defaultPrevented) {
+ return
+ }
+
+ const complete = () => {
+ this._element.classList.add(ClassName.HIDE)
+ EventHandler.trigger(this._element, Event.HIDDEN)
+ }
+
+ this._element.classList.remove(ClassName.SHOW)
+ if (this._config.animation) {
+ const transitionDuration = getTransitionDurationFromElement(this._element)
+
+ EventHandler.one(this._element, TRANSITION_END, complete)
+ emulateTransitionEnd(this._element, transitionDuration)
+ } else {
+ complete()
+ }
+ }
+
+ dispose() {
+ clearTimeout(this._timeout)
+ this._timeout = null
+
+ if (this._element.classList.contains(ClassName.SHOW)) {
+ this._element.classList.remove(ClassName.SHOW)
+ }
+
+ EventHandler.off(this._element, Event.CLICK_DISMISS)
+ Data.removeData(this._element, DATA_KEY)
+
+ this._element = null
+ this._config = null
+ }
+
+ // Private
+
+ _getConfig(config) {
+ config = {
+ ...Default,
+ ...Manipulator.getDataAttributes(this._element),
+ ...typeof config === 'object' && config ? config : {}
+ }
+
+ typeCheckConfig(
+ NAME,
+ config,
+ this.constructor.DefaultType
+ )
+
+ return config
+ }
+
+ _setListeners() {
+ EventHandler.on(
+ this._element,
+ Event.CLICK_DISMISS,
+ Selector.DATA_DISMISS,
+ () => this.hide()
+ )
+ }
+
+ // Static
+
+ static _jQueryInterface(config) {
+ return this.each(function () {
+ let data = Data.getData(this, DATA_KEY)
+ const _config = typeof config === 'object' && config
+
+ if (!data) {
+ data = new Toast(this, _config)
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new TypeError(`No method named "${config}"`)
+ }
+
+ data[config](this)
+ }
+ })
+ }
+
+ static _getInstance(element) {
+ return Data.getData(element, DATA_KEY)
+ }
+}
+
+/**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ * add .toast to jQuery only if jQuery is present
+ */
+/* istanbul ignore if */
+if (typeof $ !== 'undefined') {
+ const JQUERY_NO_CONFLICT = $.fn[NAME]
+ $.fn[NAME] = Toast._jQueryInterface
+ $.fn[NAME].Constructor = Toast
+ $.fn[NAME].noConflict = () => {
+ $.fn[NAME] = JQUERY_NO_CONFLICT
+ return Toast._jQueryInterface
+ }
+}
+
+export default Toast
diff --git a/js/src/toast/toast.spec.js b/js/src/toast/toast.spec.js
new file mode 100644
index 0000000000..dec6313b2d
--- /dev/null
+++ b/js/src/toast/toast.spec.js
@@ -0,0 +1,374 @@
+import Toast from './toast'
+
+/** Test helpers */
+import { getFixture, clearFixture, jQueryMock } from '../../tests/helpers/fixture'
+
+describe('Toast', () => {
+ let fixtureEl
+
+ beforeAll(() => {
+ fixtureEl = getFixture()
+ })
+
+ afterEach(() => {
+ clearFixture()
+ })
+
+ describe('VERSION', () => {
+ it('should return plugin version', () => {
+ expect(Toast.VERSION).toEqual(jasmine.any(String))
+ })
+ })
+
+ describe('constructor', () => {
+ it('should allow to config in js', done => {
+ fixtureEl.innerHTML = [
+ '<div class="toast">',
+ ' <div class="toast-body">',
+ ' a simple toast',
+ ' </div>',
+ '</div>'
+ ].join('')
+
+ const toastEl = fixtureEl.querySelector('div')
+ const toast = new Toast(toastEl, {
+ delay: 1
+ })
+
+ toastEl.addEventListener('shown.bs.toast', () => {
+ expect(toastEl.classList.contains('show')).toEqual(true)
+ done()
+ })
+
+ toast.show()
+ })
+
+ it('should close toast when close element with data-dismiss attribute is set', done => {
+ fixtureEl.innerHTML = [
+ '<div class="toast" data-delay="1" data-autohide="false" data-animation="false">',
+ ' <button type="button" class="ml-2 mb-1 close" data-dismiss="toast">',
+ ' close',
+ ' </button>',
+ '</div>'
+ ].join('')
+
+ const toastEl = fixtureEl.querySelector('div')
+ const toast = new Toast(toastEl)
+
+ toastEl.addEventListener('shown.bs.toast', () => {
+ expect(toastEl.classList.contains('show')).toEqual(true)
+
+ const button = toastEl.querySelector('.close')
+
+ button.click()
+ })
+
+ toastEl.addEventListener('hidden.bs.toast', () => {
+ expect(toastEl.classList.contains('show')).toEqual(false)
+ done()
+ })
+
+ toast.show()
+ })
+ })
+
+ describe('Default', () => {
+ it('should expose default setting to allow to override them', () => {
+ const defaultDelay = 1000
+
+ Toast.Default.delay = defaultDelay
+
+ fixtureEl.innerHTML = [
+ '<div class="toast" data-autohide="false" data-animation="false">',
+ ' <button type="button" class="ml-2 mb-1 close" data-dismiss="toast">',
+ ' close',
+ ' </button>',
+ '</div>'
+ ].join('')
+
+ const toastEl = fixtureEl.querySelector('div')
+ const toast = new Toast(toastEl)
+
+ expect(toast._config.delay).toEqual(defaultDelay)
+ })
+ })
+
+ describe('DefaultType', () => {
+ it('should expose default setting types for read', () => {
+ expect(Toast.DefaultType).toEqual(jasmine.any(Object))
+ })
+ })
+
+ describe('show', () => {
+ it('should auto hide', done => {
+ fixtureEl.innerHTML = [
+ '<div class="toast" data-delay="1">',
+ ' <div class="toast-body">',
+ ' a simple toast',
+ ' </div>',
+ '</div>'
+ ].join('')
+
+ const toastEl = fixtureEl.querySelector('.toast')
+ const toast = new Toast(toastEl)
+
+ toastEl.addEventListener('hidden.bs.toast', () => {
+ expect(toastEl.classList.contains('show')).toEqual(false)
+ done()
+ })
+
+ toast.show()
+ })
+
+ it('should not add fade class', done => {
+ fixtureEl.innerHTML = [
+ '<div class="toast" data-delay="1" data-animation="false">',
+ ' <div class="toast-body">',
+ ' a simple toast',
+ ' </div>',
+ '</div>'
+ ].join('')
+
+ const toastEl = fixtureEl.querySelector('.toast')
+ const toast = new Toast(toastEl)
+
+ toastEl.addEventListener('shown.bs.toast', () => {
+ expect(toastEl.classList.contains('fade')).toEqual(false)
+ done()
+ })
+
+ toast.show()
+ })
+
+ it('should not trigger shown if show is prevented', done => {
+ fixtureEl.innerHTML = [
+ '<div class="toast" data-delay="1" data-animation="false">',
+ ' <div class="toast-body">',
+ ' a simple toast',
+ ' </div>',
+ '</div>'
+ ].join('')
+
+ const toastEl = fixtureEl.querySelector('.toast')
+ const toast = new Toast(toastEl)
+
+ const assertDone = () => {
+ setTimeout(() => {
+ expect(toastEl.classList.contains('show')).toEqual(false)
+ done()
+ }, 20)
+ }
+
+ toastEl.addEventListener('show.bs.toast', event => {
+ event.preventDefault()
+ assertDone()
+ })
+
+ toastEl.addEventListener('shown.bs.toast', () => {
+ throw new Error('shown event should not be triggered if show is prevented')
+ })
+
+ toast.show()
+ })
+ })
+
+ describe('hide', () => {
+ it('should allow to hide toast manually', done => {
+ fixtureEl.innerHTML = [
+ '<div class="toast" data-delay="1" data-autohide="false">',
+ ' <div class="toast-body">',
+ ' a simple toast',
+ ' </div>',
+ ' </div>'
+ ].join('')
+
+ const toastEl = fixtureEl.querySelector('.toast')
+ const toast = new Toast(toastEl)
+
+ toastEl.addEventListener('shown.bs.toast', () => {
+ toast.hide()
+ })
+
+ toastEl.addEventListener('hidden.bs.toast', () => {
+ expect(toastEl.classList.contains('show')).toEqual(false)
+ done()
+ })
+
+ toast.show()
+ })
+
+ it('should do nothing when we call hide on a non shown toast', () => {
+ fixtureEl.innerHTML = '<div></div>'
+
+ const toastEl = fixtureEl.querySelector('div')
+ const toast = new Toast(toastEl)
+
+ spyOn(toastEl.classList, 'contains')
+
+ toast.hide()
+
+ expect(toastEl.classList.contains).toHaveBeenCalled()
+ })
+
+ it('should not trigger hidden if hide is prevented', done => {
+ fixtureEl.innerHTML = [
+ '<div class="toast" data-delay="1" data-animation="false">',
+ ' <div class="toast-body">',
+ ' a simple toast',
+ ' </div>',
+ '</div>'
+ ].join('')
+
+ const toastEl = fixtureEl.querySelector('.toast')
+ const toast = new Toast(toastEl)
+
+ const assertDone = () => {
+ setTimeout(() => {
+ expect(toastEl.classList.contains('show')).toEqual(true)
+ done()
+ }, 20)
+ }
+
+ toastEl.addEventListener('shown.bs.toast', () => {
+ toast.hide()
+ })
+
+ toastEl.addEventListener('hide.bs.toast', event => {
+ event.preventDefault()
+ assertDone()
+ })
+
+ toastEl.addEventListener('hidden.bs.toast', () => {
+ throw new Error('hidden event should not be triggered if hide is prevented')
+ })
+
+ toast.show()
+ })
+ })
+
+ describe('dispose', () => {
+ it('should allow to destroy toast', () => {
+ fixtureEl.innerHTML = '<div></div>'
+
+ const toastEl = fixtureEl.querySelector('div')
+ const toast = new Toast(toastEl)
+
+ expect(Toast._getInstance(toastEl)).toBeDefined()
+
+ toast.dispose()
+
+ expect(Toast._getInstance(toastEl)).toBeNull()
+ })
+
+ it('should allow to destroy toast and hide it before that', done => {
+ fixtureEl.innerHTML = [
+ '<div class="toast" data-delay="0" data-autohide="false">',
+ ' <div class="toast-body">',
+ ' a simple toast',
+ ' </div>',
+ '</div>'
+ ].join('')
+
+ const toastEl = fixtureEl.querySelector('div')
+ const toast = new Toast(toastEl)
+ const expected = () => {
+ expect(toastEl.classList.contains('show')).toEqual(true)
+ expect(Toast._getInstance(toastEl)).toBeDefined()
+
+ toast.dispose()
+
+ expect(Toast._getInstance(toastEl)).toBeNull()
+ expect(toastEl.classList.contains('show')).toEqual(false)
+
+ done()
+ }
+
+ toastEl.addEventListener('shown.bs.toast', () => {
+ setTimeout(expected, 1)
+ })
+
+ toast.show()
+ })
+ })
+
+ describe('_jQueryInterface', () => {
+ it('should create a toast', () => {
+ fixtureEl.innerHTML = '<div></div>'
+
+ const div = fixtureEl.querySelector('div')
+
+ jQueryMock.fn.toast = Toast._jQueryInterface
+ jQueryMock.elements = [div]
+
+ jQueryMock.fn.toast.call(jQueryMock)
+
+ expect(Toast._getInstance(div)).toBeDefined()
+ })
+
+ it('should not re create a toast', () => {
+ fixtureEl.innerHTML = '<div></div>'
+
+ const div = fixtureEl.querySelector('div')
+ const toast = new Toast(div)
+
+ jQueryMock.fn.toast = Toast._jQueryInterface
+ jQueryMock.elements = [div]
+
+ jQueryMock.fn.toast.call(jQueryMock)
+
+ expect(Toast._getInstance(div)).toEqual(toast)
+ })
+
+ it('should call a toast method', () => {
+ fixtureEl.innerHTML = '<div></div>'
+
+ const div = fixtureEl.querySelector('div')
+ const toast = new Toast(div)
+
+ spyOn(toast, 'show')
+
+ jQueryMock.fn.toast = Toast._jQueryInterface
+ jQueryMock.elements = [div]
+
+ jQueryMock.fn.toast.call(jQueryMock, 'show')
+
+ expect(Toast._getInstance(div)).toEqual(toast)
+ expect(toast.show).toHaveBeenCalled()
+ })
+
+ it('should throw error on undefined method', () => {
+ fixtureEl.innerHTML = '<div></div>'
+
+ const div = fixtureEl.querySelector('div')
+ const action = 'undefinedMethod'
+
+ jQueryMock.fn.toast = Toast._jQueryInterface
+ jQueryMock.elements = [div]
+
+ try {
+ jQueryMock.fn.toast.call(jQueryMock, action)
+ } catch (error) {
+ expect(error.message).toEqual(`No method named "${action}"`)
+ }
+ })
+ })
+
+ describe('_getInstance', () => {
+ it('should return collapse instance', () => {
+ fixtureEl.innerHTML = '<div></div>'
+
+ const div = fixtureEl.querySelector('div')
+ const toast = new Toast(div)
+
+ expect(Toast._getInstance(div)).toEqual(toast)
+ })
+
+ it('should return null when there is no collapse instance', () => {
+ fixtureEl.innerHTML = '<div></div>'
+
+ const div = fixtureEl.querySelector('div')
+
+ expect(Toast._getInstance(div)).toEqual(null)
+ })
+ })
+})