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Bootstrap/js/tests/unit/popover.spec.js

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import Popover from '../../src/popover'
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/** Test helpers */
import { clearFixture, getFixture, jQueryMock } from '../helpers/fixture'
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describe('Popover', () => {
let fixtureEl
beforeAll(() => {
fixtureEl = getFixture()
})
afterEach(() => {
clearFixture()
const popoverList = document.querySelectorAll('.popover')
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for (const popoverEl of popoverList) {
popoverEl.remove()
}
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})
describe('VERSION', () => {
it('should return plugin version', () => {
expect(Popover.VERSION).toEqual(jasmine.any(String))
})
})
describe('Default', () => {
it('should return plugin default config', () => {
expect(Popover.Default).toEqual(jasmine.any(Object))
})
})
describe('NAME', () => {
it('should return plugin name', () => {
expect(Popover.NAME).toEqual(jasmine.any(String))
})
})
describe('DATA_KEY', () => {
it('should return plugin data key', () => {
expect(Popover.DATA_KEY).toEqual('bs.popover')
})
})
describe('Event', () => {
it('should return plugin events', () => {
expect(Popover.Event).toEqual(jasmine.any(Object))
})
})
describe('EVENT_KEY', () => {
it('should return plugin event key', () => {
expect(Popover.EVENT_KEY).toEqual('.bs.popover')
})
})
describe('DefaultType', () => {
it('should return plugin default type', () => {
expect(Popover.DefaultType).toEqual(jasmine.any(Object))
})
})
describe('show', () => {
it('should show a popover', done => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-bs-content="https://twitter.com/getbootstrap">BS twitter</a>'
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const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl)
popoverEl.addEventListener('shown.bs.popover', () => {
expect(document.querySelector('.popover')).not.toBeNull()
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done()
})
popover.show()
})
it('should set title and content from functions', done => {
fixtureEl.innerHTML = '<a href="#">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl, {
title: () => 'Bootstrap',
content: () => 'loves writing tests (╯°□°)╯︵ ┻━┻'
})
popoverEl.addEventListener('shown.bs.popover', () => {
const popoverDisplayed = document.querySelector('.popover')
expect(popoverDisplayed).not.toBeNull()
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expect(popoverDisplayed.querySelector('.popover-header').textContent).toEqual('Bootstrap')
expect(popoverDisplayed.querySelector('.popover-body').textContent).toEqual('loves writing tests (╯°□°)╯︵ ┻━┻')
done()
})
popover.show()
})
it('should show a popover with just content', done => {
fixtureEl.innerHTML = '<a href="#">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl, {
content: 'Popover content'
})
popoverEl.addEventListener('shown.bs.popover', () => {
const popoverDisplayed = document.querySelector('.popover')
expect(popoverDisplayed).not.toBeNull()
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expect(popoverDisplayed.querySelector('.popover-body').textContent).toEqual('Popover content')
done()
})
popover.show()
})
it('should show a popover with just content without having header', done => {
fixtureEl.innerHTML = '<a href="#">Nice link</a>'
const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl, {
content: 'Some beautiful content :)'
})
popoverEl.addEventListener('shown.bs.popover', () => {
const popoverDisplayed = document.querySelector('.popover')
expect(popoverDisplayed).not.toBeNull()
expect(popoverDisplayed.querySelector('.popover-header')).toBeNull()
expect(popoverDisplayed.querySelector('.popover-body').textContent).toEqual('Some beautiful content :)')
done()
})
popover.show()
})
it('should show a popover with just title without having body', done => {
fixtureEl.innerHTML = '<a href="#">Nice link</a>'
const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl, {
title: 'Title, which does not require content'
})
popoverEl.addEventListener('shown.bs.popover', () => {
const popoverDisplayed = document.querySelector('.popover')
expect(popoverDisplayed).not.toBeNull()
expect(popoverDisplayed.querySelector('.popover-body')).toBeNull()
expect(popoverDisplayed.querySelector('.popover-header').textContent).toEqual('Title, which does not require content')
done()
})
popover.show()
})
it('should call setContent once', done => {
fixtureEl.innerHTML = '<a href="#">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl, {
content: 'Popover content'
})
const spy = spyOn(popover, 'setContent').and.callThrough()
let times = 1
popoverEl.addEventListener('hidden.bs.popover', () => {
popover.show()
})
popoverEl.addEventListener('shown.bs.popover', () => {
const popoverDisplayed = document.querySelector('.popover')
expect(popoverDisplayed).not.toBeNull()
expect(popoverDisplayed.querySelector('.popover-body').textContent).toEqual('Popover content')
expect(spy).toHaveBeenCalledTimes(1)
if (times > 1) {
done()
}
times++
popover.hide()
})
popover.show()
})
it('should show a popover with provided custom class', done => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-bs-content="https://twitter.com/getbootstrap" data-bs-custom-class="custom-class">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl)
popoverEl.addEventListener('shown.bs.popover', () => {
const tip = document.querySelector('.popover')
expect(tip).not.toBeNull()
expect(tip.classList.contains('custom-class')).toBeTrue()
done()
})
popover.show()
})
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})
describe('hide', () => {
it('should hide a popover', done => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-bs-content="https://twitter.com/getbootstrap">BS twitter</a>'
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const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl)
popoverEl.addEventListener('shown.bs.popover', () => {
popover.hide()
})
popoverEl.addEventListener('hidden.bs.popover', () => {
expect(document.querySelector('.popover')).toBeNull()
done()
})
popover.show()
})
})
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describe('jQueryInterface', () => {
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it('should create a popover', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-bs-content="https://twitter.com/getbootstrap">BS twitter</a>'
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const popoverEl = fixtureEl.querySelector('a')
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jQueryMock.fn.popover = Popover.jQueryInterface
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jQueryMock.elements = [popoverEl]
jQueryMock.fn.popover.call(jQueryMock)
expect(Popover.getInstance(popoverEl)).not.toBeNull()
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})
it('should create a popover with a config object', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
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jQueryMock.fn.popover = Popover.jQueryInterface
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jQueryMock.elements = [popoverEl]
jQueryMock.fn.popover.call(jQueryMock, {
content: 'Popover content'
})
expect(Popover.getInstance(popoverEl)).not.toBeNull()
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})
it('should not re create a popover', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-bs-content="https://twitter.com/getbootstrap">BS twitter</a>'
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const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl)
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jQueryMock.fn.popover = Popover.jQueryInterface
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jQueryMock.elements = [popoverEl]
jQueryMock.fn.popover.call(jQueryMock)
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expect(Popover.getInstance(popoverEl)).toEqual(popover)
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})
it('should throw error on undefined method', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-bs-content="https://twitter.com/getbootstrap">BS twitter</a>'
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const popoverEl = fixtureEl.querySelector('a')
const action = 'undefinedMethod'
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jQueryMock.fn.popover = Popover.jQueryInterface
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jQueryMock.elements = [popoverEl]
expect(() => {
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jQueryMock.fn.popover.call(jQueryMock, action)
}).toThrowError(TypeError, `No method named "${action}"`)
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})
it('should should call show method', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-bs-content="https://twitter.com/getbootstrap">BS twitter</a>'
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const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl)
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jQueryMock.fn.popover = Popover.jQueryInterface
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jQueryMock.elements = [popoverEl]
spyOn(popover, 'show')
jQueryMock.fn.popover.call(jQueryMock, 'show')
expect(popover.show).toHaveBeenCalled()
})
})
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describe('getInstance', () => {
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it('should return popover instance', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-bs-content="https://twitter.com/getbootstrap">BS twitter</a>'
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const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl)
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expect(Popover.getInstance(popoverEl)).toEqual(popover)
expect(Popover.getInstance(popoverEl)).toBeInstanceOf(Popover)
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})
it('should return null when there is no popover instance', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-bs-content="https://twitter.com/getbootstrap">BS twitter</a>'
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const popoverEl = fixtureEl.querySelector('a')
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expect(Popover.getInstance(popoverEl)).toEqual(null)
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})
})
describe('getOrCreateInstance', () => {
it('should return popover instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const popover = new Popover(div)
expect(Popover.getOrCreateInstance(div)).toEqual(popover)
expect(Popover.getInstance(div)).toEqual(Popover.getOrCreateInstance(div, {}))
expect(Popover.getOrCreateInstance(div)).toBeInstanceOf(Popover)
})
it('should return new instance when there is no popover instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
expect(Popover.getInstance(div)).toEqual(null)
expect(Popover.getOrCreateInstance(div)).toBeInstanceOf(Popover)
})
it('should return new instance when there is no popover instance with given configuration', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
expect(Popover.getInstance(div)).toEqual(null)
const popover = Popover.getOrCreateInstance(div, {
placement: 'top'
})
expect(popover).toBeInstanceOf(Popover)
expect(popover._config.placement).toEqual('top')
})
it('should return the instance when exists without given configuration', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const popover = new Popover(div, {
placement: 'top'
})
expect(Popover.getInstance(div)).toEqual(popover)
const popover2 = Popover.getOrCreateInstance(div, {
placement: 'bottom'
})
expect(popover).toBeInstanceOf(Popover)
expect(popover2).toEqual(popover)
expect(popover2._config.placement).toEqual('top')
})
})
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})