0
0
mirror of https://github.com/twbs/bootstrap.git synced 2024-12-02 14:24:19 +01:00
Bootstrap/js/tests/unit/util/component-functions.spec.js
GeoSot 4bfd8a2cbc
Use a streamlined way to trigger component dismiss (#34170)
* use a streamlined way to trigger component dismiss

* add documentation

Co-authored-by: XhmikosR <xhmikosr@gmail.com>
2021-07-28 17:39:32 +03:00

109 lines
3.4 KiB
JavaScript

/* Test helpers */
import { clearFixture, createEvent, getFixture } from '../../helpers/fixture'
import { enableDismissTrigger } from '../../../src/util/component-functions'
import BaseComponent from '../../../src/base-component'
class DummyClass2 extends BaseComponent {
static get NAME() {
return 'test'
}
hide() {
return true
}
testMethod() {
return true
}
}
describe('Plugin functions', () => {
let fixtureEl
beforeAll(() => {
fixtureEl = getFixture()
})
afterEach(() => {
clearFixture()
})
describe('data-bs-dismiss functionality', () => {
it('should get Plugin and execute the given method, when a click occurred on data-bs-dismiss="PluginName"', () => {
fixtureEl.innerHTML = [
'<div id="foo" class="test">',
' <button type="button" data-bs-dismiss="test" data-bs-target="#foo"></button>',
'</div>'
].join('')
spyOn(DummyClass2, 'getOrCreateInstance').and.callThrough()
spyOn(DummyClass2.prototype, 'testMethod')
const componentWrapper = fixtureEl.querySelector('#foo')
const btnClose = fixtureEl.querySelector('[data-bs-dismiss="test"]')
const event = createEvent('click')
enableDismissTrigger(DummyClass2, 'testMethod')
btnClose.dispatchEvent(event)
expect(DummyClass2.getOrCreateInstance).toHaveBeenCalledWith(componentWrapper)
expect(DummyClass2.prototype.testMethod).toHaveBeenCalled()
})
it('if data-bs-dismiss="PluginName" hasn\'t got "data-bs-target", "getOrCreateInstance" has to be initialized by closest "plugin.Name" class', () => {
fixtureEl.innerHTML = [
'<div id="foo" class="test">',
' <button type="button" data-bs-dismiss="test"></button>',
'</div>'
].join('')
spyOn(DummyClass2, 'getOrCreateInstance').and.callThrough()
spyOn(DummyClass2.prototype, 'hide')
const componentWrapper = fixtureEl.querySelector('#foo')
const btnClose = fixtureEl.querySelector('[data-bs-dismiss="test"]')
const event = createEvent('click')
enableDismissTrigger(DummyClass2)
btnClose.dispatchEvent(event)
expect(DummyClass2.getOrCreateInstance).toHaveBeenCalledWith(componentWrapper)
expect(DummyClass2.prototype.hide).toHaveBeenCalled()
})
it('if data-bs-dismiss="PluginName" is disabled, must not trigger function', () => {
fixtureEl.innerHTML = [
'<div id="foo" class="test">',
' <button type="button" disabled data-bs-dismiss="test"></button>',
'</div>'
].join('')
spyOn(DummyClass2, 'getOrCreateInstance').and.callThrough()
const btnClose = fixtureEl.querySelector('[data-bs-dismiss="test"]')
const event = createEvent('click')
enableDismissTrigger(DummyClass2)
btnClose.dispatchEvent(event)
expect(DummyClass2.getOrCreateInstance).not.toHaveBeenCalled()
})
it('should prevent default when the trigger is <a> or <area>', () => {
fixtureEl.innerHTML = [
'<div id="foo" class="test">',
' <a type="button" data-bs-dismiss="test"></a>',
'</div>'
].join('')
const btnClose = fixtureEl.querySelector('[data-bs-dismiss="test"]')
const event = createEvent('click')
enableDismissTrigger(DummyClass2)
spyOn(Event.prototype, 'preventDefault').and.callThrough()
btnClose.dispatchEvent(event)
expect(Event.prototype.preventDefault).toHaveBeenCalled()
})
})
})