ant-design-vue/components/carousel/__tests__/index.test.js

88 lines
2.4 KiB
JavaScript

import { mount } from '@vue/test-utils'
import { asyncExpect } from '@/tests/utils'
import Carousel from '..'
describe('Carousel', () => {
it('should has innerSlider', () => {
const props = {
slots: {
default: '<div />',
},
sync: true,
}
const wrapper = mount(Carousel, props)
const { innerSlider, $refs } = wrapper.vm
const innerSliderFromRefs = $refs.slick.innerSlider
expect(innerSlider).toBe(innerSliderFromRefs)
expect(typeof innerSlider.slickNext).toBe('function')
})
it('should has prev, next and go function', async () => {
const props = {
slots: {
default: '<div>1</div><div>2</div><div>3</div>',
},
sync: true,
}
const wrapper = mount(Carousel, props)
const { prev, next, goTo } = wrapper.vm
expect(typeof prev).toBe('function')
expect(typeof next).toBe('function')
expect(typeof goTo).toBe('function')
const slick = wrapper.vm.$refs.slick
expect(slick.innerSlider.currentSlide).toBe(0)
wrapper.vm.goTo(2)
await asyncExpect(() => {
expect(slick.innerSlider.currentSlide).toBe(2)
}, 1000)
prev()
await asyncExpect(() => {
expect(slick.innerSlider.currentSlide).toBe(1)
}, 1000)
next()
await asyncExpect(() => {
expect(slick.innerSlider.currentSlide).toBe(2)
}, 1000)
})
it('should trigger autoPlay after window resize', async () => {
const props = {
propsData: {
autoplay: true,
},
slots: {
default: '<div>1</div><div>2</div><div>3</div>',
},
sync: true,
}
const wrapper = mount(Carousel, props)
const spy = jest.spyOn(wrapper.vm.$refs.slick.innerSlider, 'handleAutoPlay')
window.resizeTo(1000)
expect(spy).not.toBeCalled()
await new Promise(resolve => setTimeout(resolve, 1000))
expect(spy).toBeCalled()
})
it('cancel resize listener when unmount', async () => {
const props = {
propsData: {
autoplay: true,
},
slots: {
default: '<div>1</div><div>2</div><div>3</div>',
},
sync: true,
}
const wrapper = mount(Carousel, props)
const onWindowResized = wrapper.vm.onWindowResized
const spy = jest.spyOn(wrapper.vm.onWindowResized, 'cancel')
const spy2 = jest.spyOn(window, 'removeEventListener')
wrapper.destroy()
expect(spy).toBeCalled()
expect(spy2).toBeCalledWith('resize', onWindowResized)
})
})