embed.spec.js
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import { mount } from '@vue/test-utils'
import { BEmbed } from './embed'
describe('embed', () => {
it('default should have expected default structure', async () => {
const wrapper = mount(BEmbed)
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('embed-responsive')
expect(wrapper.classes()).toContain('embed-responsive-16by9')
expect(wrapper.classes().length).toBe(2)
expect(wrapper.findAll('iframe').length).toBe(1)
expect(wrapper.find('iframe').classes()).toContain('embed-responsive-item')
expect(wrapper.find('iframe').classes().length).toBe(1)
wrapper.destroy()
})
it('has custom root element when tag prop set', async () => {
const wrapper = mount(BEmbed, {
propsData: {
tag: 'aside'
}
})
expect(wrapper.element.tagName).toBe('ASIDE')
expect(wrapper.classes()).toContain('embed-responsive')
expect(wrapper.classes()).toContain('embed-responsive-16by9')
expect(wrapper.classes().length).toBe(2)
expect(wrapper.findAll('iframe').length).toBe(1)
wrapper.destroy()
})
it('it renders specified inner element when type set', async () => {
const wrapper = mount(BEmbed, {
propsData: {
type: 'video'
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('embed-responsive')
expect(wrapper.classes()).toContain('embed-responsive-16by9')
expect(wrapper.classes().length).toBe(2)
expect(wrapper.findAll('video').length).toBe(1)
expect(wrapper.find('video').classes()).toContain('embed-responsive-item')
expect(wrapper.find('video').classes().length).toBe(1)
wrapper.destroy()
})
it('renders specified aspect ratio class', async () => {
const wrapper = mount(BEmbed, {
propsData: {
aspect: '4by3'
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('embed-responsive')
expect(wrapper.classes()).toContain('embed-responsive-4by3')
expect(wrapper.classes().length).toBe(2)
wrapper.destroy()
})
it('non-prop attributes should rendered on on inner element', async () => {
const wrapper = mount(BEmbed, {
attrs: {
src: '/foo/bar',
baz: 'buz'
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('embed-responsive')
expect(wrapper.findAll('iframe').length).toBe(1)
expect(wrapper.find('iframe').classes()).toContain('embed-responsive-item')
expect(wrapper.find('iframe').attributes('src')).toBeDefined()
expect(wrapper.find('iframe').attributes('src')).toBe('/foo/bar')
expect(wrapper.find('iframe').attributes('baz')).toBeDefined()
expect(wrapper.find('iframe').attributes('baz')).toBe('buz')
wrapper.destroy()
})
it('default slot should be rendered inside inner element', async () => {
const wrapper = mount(BEmbed, {
propsData: {
type: 'video'
},
slots: {
default: 'foobar'
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('embed-responsive')
expect(wrapper.classes()).toContain('embed-responsive-16by9')
expect(wrapper.classes().length).toBe(2)
expect(wrapper.findAll('video').length).toBe(1)
expect(wrapper.find('video').classes()).toContain('embed-responsive-item')
expect(wrapper.find('video').classes().length).toBe(1)
expect(wrapper.find('video').text()).toBe('foobar')
wrapper.destroy()
})
})