element-plus/packages/descriptions/__tests__/descriptions.spec.ts

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import { mount } from '@vue/test-utils'
import Descriptions from '../src/index.vue'
import DescriptionsItem from '../src/description-item'
import { nextTick } from 'vue'
const _mount = (template: string, data?: () => void, methods?: any) =>
mount({
components: {
'el-descriptions': Descriptions,
'el-descriptions-item': DescriptionsItem,
},
template,
data,
methods,
})
describe('Descriptions.vue', () => {
test('render test', () => {
const wrapper = _mount(`
<el-descriptions title="title" extra="extra">
<el-descriptions-item v-for="item in 4"></el-descriptions-item>
</el-descriptions>
`)
expect(wrapper.find('.el-descriptions__title').text()).toEqual('title')
expect(wrapper.find('.el-descriptions__extra').text()).toEqual('extra')
expect(wrapper.findAll('.el-descriptions__label').length).toEqual(4)
})
test('should render border props', () => {
const wrapper = _mount(`
<el-descriptions border>
<el-descriptions-item v-for="item in 3" :label="item">{{ item }}</el-descriptions-item>
</el-descriptions>
`)
expect(wrapper.find('table').classes()).toContain('is-bordered')
})
test('should render column props', async () => {
const wrapper = _mount(`
<el-descriptions :column="5" :border="border">
<el-descriptions-item v-for="item in 10" :label="item">{{ item }}</el-descriptions-item>
</el-descriptions>
`, () => {
return {
border: false,
}
})
expect(wrapper.find('tr').element.children.length).toEqual(5)
wrapper.vm.border = true
await nextTick()
expect(wrapper.find('tr').element.children.length).toEqual(10)
})
test('should render direction props', async () => {
const wrapper = _mount(`
<el-descriptions :column="5" :direction="direction" border>
<el-descriptions-item v-for="item in 10" :label="item">{{ item }}</el-descriptions-item>
</el-descriptions>
`, () => {
return {
direction: 'horizontal',
}
})
expect(wrapper.find('tr').element.children.length).toEqual(10)
expect(wrapper.findAll('tr')[0].element.children[0].innerHTML).toEqual(wrapper.findAll('tr')[0].element.children[1].innerHTML)
wrapper.vm.direction = 'vertical'
await nextTick()
expect(wrapper.find('tr').element.children.length).toEqual(5)
expect(wrapper.findAll('tr')[0].element.children[0].innerHTML).toEqual(wrapper.findAll('tr')[1].element.children[0].innerHTML)
})
test('should render title slots', async () => {
const wrapper = _mount(`
<el-descriptions>
<template #title>title</template>
<el-descriptions-item v-for="item in 10" :label="item">{{ item }}</el-descriptions-item>
</el-descriptions>
`)
expect(wrapper.find('.el-descriptions__title').text()).toEqual('title')
})
test('should render span props', async () => {
const wrapper = _mount(`
<el-descriptions :column="3">
<el-descriptions-item label="1">1</el-descriptions-item>
<el-descriptions-item label="2" :span="2">2</el-descriptions-item>
<el-descriptions-item label="3">3</el-descriptions-item>
</el-descriptions>
`)
expect(wrapper.findAll('td')[1].element.getAttribute('colSpan')).toEqual('2')
})
})