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authorJohann-S <[email protected]>2019-10-02 11:43:54 +0200
committerJohann-S <[email protected]>2019-10-03 09:55:57 +0200
commit3d12b541c488ea09efced2fb987fcbf384c656bb (patch)
tree1863095dd8162e25a1909cf741e32faa091c32d4 /js/src/dom/event-handler.spec.js
parent393ddae09b0578c8d381540bdbb4e68cdec1b45b (diff)
downloadbootstrap-3d12b541c488ea09efced2fb987fcbf384c656bb.tar.xz
bootstrap-3d12b541c488ea09efced2fb987fcbf384c656bb.zip
return to the original file structure to avoid breaking modularity
Diffstat (limited to 'js/src/dom/event-handler.spec.js')
-rw-r--r--js/src/dom/event-handler.spec.js327
1 files changed, 0 insertions, 327 deletions
diff --git a/js/src/dom/event-handler.spec.js b/js/src/dom/event-handler.spec.js
deleted file mode 100644
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--- a/js/src/dom/event-handler.spec.js
+++ /dev/null
@@ -1,327 +0,0 @@
-import EventHandler from './event-handler'
-
-/** Test helpers */
-import { getFixture, clearFixture } from '../../tests/helpers/fixture'
-
-describe('EventHandler', () => {
- let fixtureEl
-
- beforeAll(() => {
- fixtureEl = getFixture()
- })
-
- afterEach(() => {
- clearFixture()
- })
-
- describe('on', () => {
- it('should not add event listener if the event is not a string', () => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
-
- EventHandler.on(div, null, () => {})
- EventHandler.on(null, 'click', () => {})
-
- expect().nothing()
- })
-
- it('should add event listener', done => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
-
- EventHandler.on(div, 'click', () => {
- expect().nothing()
- done()
- })
-
- div.click()
- })
-
- it('should add namespaced event listener', done => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
-
- EventHandler.on(div, 'bs.namespace', () => {
- expect().nothing()
- done()
- })
-
- EventHandler.trigger(div, 'bs.namespace')
- })
-
- it('should add native namespaced event listener', done => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
-
- EventHandler.on(div, 'click.namespace', () => {
- expect().nothing()
- done()
- })
-
- EventHandler.trigger(div, 'click')
- })
-
- it('should handle event delegation', done => {
- EventHandler.on(document, 'click', '.test', () => {
- expect().nothing()
- done()
- })
-
- fixtureEl.innerHTML = '<div class="test"></div>'
-
- const div = fixtureEl.querySelector('div')
-
- div.click()
- })
- })
-
- describe('one', () => {
- it('should call listener just one', done => {
- fixtureEl.innerHTML = '<div></div>'
-
- let called = 0
- const div = fixtureEl.querySelector('div')
- const obj = {
- oneListener() {
- called++
- }
- }
-
- EventHandler.one(div, 'bootstrap', obj.oneListener)
-
- EventHandler.trigger(div, 'bootstrap')
- EventHandler.trigger(div, 'bootstrap')
-
- setTimeout(() => {
- expect(called).toEqual(1)
- done()
- }, 20)
- })
- })
-
- describe('off', () => {
- it('should not remove a listener', () => {
- fixtureEl.innerHTML = '<div></div>'
- const div = fixtureEl.querySelector('div')
-
- EventHandler.off(div, null, () => {})
- EventHandler.off(null, 'click', () => {})
- expect().nothing()
- })
-
- it('should remove a listener', done => {
- fixtureEl.innerHTML = '<div></div>'
- const div = fixtureEl.querySelector('div')
-
- let called = 0
- const handler = () => {
- called++
- }
-
- EventHandler.on(div, 'foobar', handler)
- EventHandler.trigger(div, 'foobar')
-
- EventHandler.off(div, 'foobar', handler)
- EventHandler.trigger(div, 'foobar')
-
- setTimeout(() => {
- expect(called).toEqual(1)
- done()
- }, 20)
- })
-
- it('should remove all the events', done => {
- fixtureEl.innerHTML = '<div></div>'
- const div = fixtureEl.querySelector('div')
-
- let called = 0
-
- EventHandler.on(div, 'foobar', () => {
- called++
- })
- EventHandler.on(div, 'foobar', () => {
- called++
- })
- EventHandler.trigger(div, 'foobar')
-
- EventHandler.off(div, 'foobar')
- EventHandler.trigger(div, 'foobar')
-
- setTimeout(() => {
- expect(called).toEqual(2)
- done()
- }, 20)
- })
-
- it('should remove all the namespaced listeners if namespace is passed', done => {
- fixtureEl.innerHTML = '<div></div>'
- const div = fixtureEl.querySelector('div')
-
- let called = 0
-
- EventHandler.on(div, 'foobar.namespace', () => {
- called++
- })
- EventHandler.on(div, 'foofoo.namespace', () => {
- called++
- })
- EventHandler.trigger(div, 'foobar.namespace')
- EventHandler.trigger(div, 'foofoo.namespace')
-
- EventHandler.off(div, '.namespace')
- EventHandler.trigger(div, 'foobar.namespace')
- EventHandler.trigger(div, 'foofoo.namespace')
-
- setTimeout(() => {
- expect(called).toEqual(2)
- done()
- }, 20)
- })
-
- it('should remove the namespaced listeners', done => {
- fixtureEl.innerHTML = '<div></div>'
- const div = fixtureEl.querySelector('div')
-
- let calledCallback1 = 0
- let calledCallback2 = 0
-
- EventHandler.on(div, 'foobar.namespace', () => {
- calledCallback1++
- })
- EventHandler.on(div, 'foofoo.namespace', () => {
- calledCallback2++
- })
-
- EventHandler.trigger(div, 'foobar.namespace')
- EventHandler.off(div, 'foobar.namespace')
- EventHandler.trigger(div, 'foobar.namespace')
-
- EventHandler.trigger(div, 'foofoo.namespace')
-
- setTimeout(() => {
- expect(calledCallback1).toEqual(1)
- expect(calledCallback2).toEqual(1)
- done()
- }, 20)
- })
-
- it('should remove the all the namespaced listeners for native events', done => {
- fixtureEl.innerHTML = '<div></div>'
- const div = fixtureEl.querySelector('div')
-
- let called = 0
-
- EventHandler.on(div, 'click.namespace', () => {
- called++
- })
- EventHandler.on(div, 'click.namespace2', () => {
- called++
- })
-
- EventHandler.trigger(div, 'click')
- EventHandler.off(div, 'click')
- EventHandler.trigger(div, 'click')
-
- setTimeout(() => {
- expect(called).toEqual(2)
- done()
- }, 20)
- })
-
- it('should remove the specified namespaced listeners for native events', done => {
- fixtureEl.innerHTML = '<div></div>'
- const div = fixtureEl.querySelector('div')
-
- let called1 = 0
- let called2 = 0
-
- EventHandler.on(div, 'click.namespace', () => {
- called1++
- })
- EventHandler.on(div, 'click.namespace2', () => {
- called2++
- })
- EventHandler.trigger(div, 'click')
-
- EventHandler.off(div, 'click.namespace')
- EventHandler.trigger(div, 'click')
-
- setTimeout(() => {
- expect(called1).toEqual(1)
- expect(called2).toEqual(2)
- done()
- }, 20)
- })
-
- it('should remove a listener registered by .one', done => {
- fixtureEl.innerHTML = '<div></div>'
-
- const div = fixtureEl.querySelector('div')
- const handler = () => {
- throw new Error('called')
- }
-
- EventHandler.one(div, 'foobar', handler)
- EventHandler.off(div, 'foobar', handler)
-
- EventHandler.trigger(div, 'foobar')
- setTimeout(() => {
- expect().nothing()
- done()
- }, 20)
- })
-
- it('should remove the correct delegated event listener', () => {
- const element = document.createElement('div')
- const subelement = document.createElement('span')
- element.appendChild(subelement)
-
- const anchor = document.createElement('a')
- element.appendChild(anchor)
-
- let i = 0
- const handler = () => {
- i++
- }
-
- EventHandler.on(element, 'click', 'a', handler)
- EventHandler.on(element, 'click', 'span', handler)
-
- fixtureEl.appendChild(element)
-
- EventHandler.trigger(anchor, 'click')
- EventHandler.trigger(subelement, 'click')
-
- // first listeners called
- expect(i === 2).toEqual(true)
-
- EventHandler.off(element, 'click', 'span', handler)
- EventHandler.trigger(subelement, 'click')
-
- // removed listener not called
- expect(i === 2).toEqual(true)
-
- EventHandler.trigger(anchor, 'click')
-
- // not removed listener called
- expect(i === 3).toEqual(true)
-
- EventHandler.on(element, 'click', 'span', handler)
- EventHandler.trigger(anchor, 'click')
- EventHandler.trigger(subelement, 'click')
-
- // listener re-registered
- expect(i === 5).toEqual(true)
-
- EventHandler.off(element, 'click', 'span')
- EventHandler.trigger(subelement, 'click')
-
- // listener removed again
- expect(i === 5).toEqual(true)
- })
- })
-})