media.spec.js
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import { mount } from '@vue/test-utils'
import { BMedia } from './media'
describe('media', () => {
it('has expected default structure', async () => {
const wrapper = mount(BMedia)
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('media')
expect(wrapper.classes().length).toBe(1)
expect(wrapper.findAll('.media-body').length).toBe(1)
expect(wrapper.findAll('.media-aside').length).toBe(0)
expect(wrapper.text()).toEqual('')
expect(wrapper.findAll('.media > *').length).toBe(1)
wrapper.destroy()
})
it('renders custom root element when `tag` prop set', async () => {
const wrapper = mount(BMedia, {
propsData: {
tag: 'section'
}
})
expect(wrapper.element.tagName).toBe('SECTION')
expect(wrapper.classes()).toContain('media')
expect(wrapper.classes().length).toBe(1)
wrapper.destroy()
})
it('has expected structure when slot `aside` present', async () => {
const wrapper = mount(BMedia, {
slots: {
aside: 'foobar'
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('media')
expect(wrapper.classes().length).toBe(1)
expect(wrapper.findAll('.media-body').length).toBe(1)
expect(wrapper.findAll('.media-aside').length).toBe(1)
expect(wrapper.findAll('.media > *').length).toBe(2)
expect(wrapper.find('.media > .media-aside + .media-body').exists()).toBe(true)
expect(wrapper.find('.media > .media-body + .media-aside').exists()).toBe(false)
wrapper.destroy()
})
it('has expected structure when prop `right-align` is set and slot `aside` present', async () => {
const wrapper = mount(BMedia, {
propsData: {
rightAlign: true
},
slots: {
aside: 'foobar'
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('media')
expect(wrapper.classes().length).toBe(1)
expect(wrapper.findAll('.media-body').length).toBe(1)
expect(wrapper.findAll('.media-aside').length).toBe(1)
expect(wrapper.findAll('.media > *').length).toBe(2)
expect(wrapper.find('.media > .media-body + .media-aside').exists()).toBe(true)
expect(wrapper.find('.media > .media-aside + .media-body').exists()).toBe(false)
wrapper.destroy()
})
it('places default slot inside `media-body`', async () => {
const wrapper = mount(BMedia, {
slots: {
default: '<b>foobar</b>'
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('media')
expect(wrapper.classes().length).toBe(1)
expect(wrapper.findAll('.media-body').length).toBe(1)
expect(wrapper.text()).toEqual('foobar')
expect(wrapper.find('.media-body').text()).toEqual('foobar')
wrapper.destroy()
})
it('does not have child `media-body` when prop `no-body` set', async () => {
const wrapper = mount(BMedia, {
propsData: {
noBody: true
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('media')
expect(wrapper.classes().length).toBe(1)
expect(wrapper.findAll('.media-body').length).toBe(0)
expect(wrapper.text()).toEqual('')
expect(wrapper.findAll('.media > *').length).toBe(0)
wrapper.destroy()
})
it('places default slot inside self when `no-body` set', async () => {
const wrapper = mount(BMedia, {
propsData: {
noBody: true
},
slots: {
default: '<b>foobar</b>'
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('media')
expect(wrapper.classes().length).toBe(1)
expect(wrapper.findAll('.media-body').length).toBe(0)
expect(wrapper.text()).toEqual('foobar')
wrapper.destroy()
})
it('sets `vertical-align` prop on `media-aside` child', async () => {
const wrapper = mount(BMedia, {
propsData: {
verticalAlign: 'bottom'
},
slots: {
aside: 'foobar'
}
})
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('media')
expect(wrapper.classes().length).toBe(1)
expect(wrapper.findAll('.media-body').length).toBe(1)
expect(wrapper.findAll('.media-aside').length).toBe(1)
expect(wrapper.text()).toEqual('foobar')
expect(wrapper.findAll('.media > *').length).toBe(2)
expect(wrapper.find('.media-aside').classes()).toContain('align-self-end')
expect(wrapper.find('.media-aside').text()).toEqual('foobar')
wrapper.destroy()
})
})