bootstrap-view
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With more than 85 components, over 45 available plugins, several directives, and 1000+ icons, BootstrapVue provides one of the most comprehensive implementations of the Bootstrap v4 component and grid system available for Vue.js v2.6, complete with extens
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JavaScript
import { mount } from '@vue/test-utils'
import { waitNT, waitRAF } from '../../../tests/utils'
import { BToast } from './toast'
describe('b-toast', () => {
beforeAll(() => {
// Prevent multiple Vue warnings in tests
jest.spyOn(console, 'warn').mockImplementation(() => {})
})
afterAll(() => {
console.warn.mockClear()
})
it('has expected structure', async () => {
const wrapper = mount(BToast, {
attachTo: document.body,
propsData: {
static: true,
noAutoHide: true,
visible: true,
title: 'title'
},
slots: {
default: 'content'
}
})
expect(wrapper.vm).toBeDefined()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.classes()).toContain('b-toast')
expect(wrapper.classes()).toContain('b-toast-prepend')
expect(wrapper.classes().length).toBe(2)
expect(wrapper.attributes('role')).toEqual('alert')
expect(wrapper.attributes('aria-live')).toEqual('assertive')
expect(wrapper.attributes('aria-atomic')).toEqual('true')
expect(wrapper.find('.toast').exists()).toBe(true)
const $toast = wrapper.find('.toast')
expect($toast.element.tagName).toBe('DIV')
expect($toast.classes()).toContain('toast')
expect($toast.attributes('tabindex')).toEqual('0')
expect($toast.find('.toast-header').exists()).toBe(true)
const $header = $toast.find('.toast-header')
expect($header.element.tagName).toBe('HEADER')
expect($header.classes().length).toBe(1)
expect($header.find('strong').exists()).toBe(true)
expect($header.find('strong').text()).toEqual('title')
expect($header.find('strong').classes()).toContain('mr-2')
expect($header.find('button').exists()).toBe(true)
expect($header.find('button').classes()).toContain('close')
expect($header.find('button').classes()).toContain('ml-auto')
expect($header.find('button').classes()).toContain('mb-1')
expect($toast.find('.toast-body').exists()).toBe(true)
const $body = $toast.find('.toast-body')
expect($body.element.tagName).toBe('DIV')
expect($body.classes().length).toBe(1)
expect($body.text()).toEqual('content')
wrapper.destroy()
})
it('has correct header tag when "header-tag" prop is set', async () => {
const wrapper = mount(BToast, {
attachTo: document.body,
propsData: {
static: true,
noAutoHide: true,
visible: true,
title: 'title',
headerTag: 'div'
},
slots: {
default: 'content'
}
})
expect(wrapper.vm).toBeDefined()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
const $header = wrapper.find('.toast-header')
expect($header.exists()).toBe(true)
expect($header.element.tagName).toBe('DIV')
wrapper.destroy()
})
it('visible prop works', async () => {
const wrapper = mount(BToast, {
attachTo: document.body,
propsData: {
static: true,
noAutoHide: true,
visible: false,
title: 'title',
href: '#foobar'
},
slots: {
default: 'content'
}
})
expect(wrapper.vm).toBeDefined()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
expect(wrapper.element.nodeType).toBe(Node.COMMENT_NODE)
expect(wrapper.emitted('show')).toBeUndefined()
expect(wrapper.emitted('shown')).toBeUndefined()
expect(wrapper.emitted('hide')).toBeUndefined()
expect(wrapper.emitted('hidden')).toBeUndefined()
await wrapper.setProps({ visible: true })
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.emitted('show')).toBeDefined()
expect(wrapper.emitted('shown')).toBeDefined()
expect(wrapper.emitted('hide')).toBeUndefined()
expect(wrapper.emitted('hidden')).toBeUndefined()
expect(wrapper.emitted('show').length).toBe(1)
expect(wrapper.emitted('shown').length).toBe(1)
await wrapper.setProps({ visible: false })
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
expect(wrapper.element.nodeType).toBe(Node.COMMENT_NODE)
expect(wrapper.emitted('show')).toBeDefined()
expect(wrapper.emitted('shown')).toBeDefined()
expect(wrapper.emitted('hide')).toBeDefined()
expect(wrapper.emitted('hidden')).toBeDefined()
expect(wrapper.emitted('show').length).toBe(1)
expect(wrapper.emitted('shown').length).toBe(1)
expect(wrapper.emitted('hide').length).toBe(1)
expect(wrapper.emitted('hidden').length).toBe(1)
wrapper.destroy()
})
it('alert with link closes on click works', async () => {
const wrapper = mount(BToast, {
attachTo: document.body,
propsData: {
static: true,
noAutoHide: true,
visible: true,
title: 'title',
href: '#foobar'
},
slots: {
default: 'content'
}
})
expect(wrapper.vm).toBeDefined()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
expect(wrapper.element.tagName).toBe('DIV')
const $body = wrapper.find('.toast-body')
expect($body.element.tagName).toBe('A')
expect($body.attributes('href')).toEqual('#foobar')
expect(wrapper.emitted('hide')).toBeUndefined()
expect(wrapper.emitted('hidden')).toBeUndefined()
expect(wrapper.emitted('change')).toBeUndefined()
$body.element.focus()
await $body.trigger('click')
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
expect(wrapper.element.nodeType).toBe(Node.COMMENT_NODE)
expect(wrapper.emitted('hide')).toBeDefined()
expect(wrapper.emitted('hidden')).toBeDefined()
expect(wrapper.emitted('change')).toBeDefined()
wrapper.destroy()
})
it('auto-hide works', async () => {
jest.useFakeTimers()
const wrapper = mount(BToast, {
attachTo: document.body,
propsData: {
static: true,
noAutoHide: false,
visible: true,
title: 'title'
},
slots: {
default: 'content'
}
})
expect(wrapper.vm).toBeDefined()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.vm.$_dismissTimer).not.toEqual(null)
jest.runOnlyPendingTimers()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
expect(wrapper.element.nodeType).toBe(Node.COMMENT_NODE)
expect(wrapper.vm.$_dismissTimer).toBe(null)
wrapper.destroy()
})
it('hover pause works', async () => {
const wrapper = mount(BToast, {
attachTo: document.body,
propsData: {
static: true,
noAutoHide: false,
visible: true,
title: 'title'
},
slots: {
default: 'content'
}
})
expect(wrapper.vm).toBeDefined()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.vm.$_dismissTimer).not.toEqual(null)
await waitNT(wrapper.vm)
await waitRAF()
await wrapper.trigger('mouseenter')
await waitRAF()
expect(wrapper.vm.$_dismissTimer).toEqual(null)
await wrapper.trigger('mouseleave')
await waitRAF()
expect(wrapper.vm.$_dismissTimer).not.toEqual(null)
wrapper.destroy()
})
it('hover pause has no effect when no-hover-pause is set', async () => {
const wrapper = mount(BToast, {
attachTo: document.body,
propsData: {
static: true,
noAutoHide: false,
noHoverPause: true,
visible: true,
title: 'title'
},
slots: {
default: 'content'
}
})
expect(wrapper.vm).toBeDefined()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
await waitNT(wrapper.vm)
await waitRAF()
expect(wrapper.element.tagName).toBe('DIV')
expect(wrapper.vm.timer).not.toEqual(null)
await waitNT(wrapper.vm)
await waitRAF()
await wrapper.trigger('mouseenter')
await waitRAF()
expect(wrapper.vm.timer).not.toEqual(null)
await wrapper.trigger('mouseleave')
await waitRAF()
expect(wrapper.vm.timer).not.toEqual(null)
wrapper.destroy()
})
})