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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 { getFixture, clearFixture, 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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popoverList.forEach(popoverEl => {
document.body.removeChild(popoverEl)
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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-content="https://twitter.com/getbootstrap">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl)
popoverEl.addEventListener('shown.bs.popover', () => {
expect(document.querySelector('.popover')).toBeDefined()
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).toBeDefined()
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).toBeDefined()
expect(popoverDisplayed.querySelector('.popover-body').textContent).toEqual('Popover content')
done()
})
popover.show()
})
})
describe('hide', () => {
it('should hide a popover', done => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
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-content="https://twitter.com/getbootstrap">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)
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expect(Popover.getInstance(popoverEl)).toBeDefined()
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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'
})
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expect(Popover.getInstance(popoverEl)).toBeDefined()
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})
it('should not re create a popover', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
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-content="https://twitter.com/getbootstrap">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
const action = 'undefinedMethod'
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jQueryMock.fn.popover = Popover.jQueryInterface
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jQueryMock.elements = [popoverEl]
try {
jQueryMock.fn.popover.call(jQueryMock, action)
} catch (error) {
expect(error.message).toEqual(`No method named "${action}"`)
}
})
it('should should call show method', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
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()
})
it('should do nothing if dipose is called when a popover do not exist', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
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jQueryMock.fn.popover = Popover.jQueryInterface
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jQueryMock.elements = [popoverEl]
spyOn(Popover.prototype, 'dispose')
jQueryMock.fn.popover.call(jQueryMock, 'dispose')
expect(Popover.prototype.dispose).not.toHaveBeenCalled()
})
})
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describe('getInstance', () => {
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it('should return popover instance', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
const popover = new Popover(popoverEl)
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expect(Popover.getInstance(popoverEl)).toEqual(popover)
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})
it('should return null when there is no popover instance', () => {
fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
const popoverEl = fixtureEl.querySelector('a')
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expect(Popover.getInstance(popoverEl)).toEqual(null)
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})
})
})