element-plus/packages/components/descriptions/__tests__/descriptions.test.ts

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import { nextTick } from 'vue'
import { mount } from '@vue/test-utils'
import { describe, expect, test } from 'vitest'
import ElTag from '@element-plus/components/tag'
import Descriptions from '../src/index.vue'
import DescriptionsItem from '../src/description-item'
const _mount = (template: string, data?: () => void, methods?: any) =>
mount({
components: {
'el-descriptions': Descriptions,
'el-descriptions-item': DescriptionsItem,
'el-tag': ElTag,
},
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 align props', () => {
const wrapper = _mount(`
<el-descriptions border>
<el-descriptions-item v-for="item in 3" :label="item" align="right" label-align="center">{{ item }}</el-descriptions-item>
</el-descriptions>
`)
expect(wrapper.find('.el-descriptions__label').classes()).toContain(
'is-center'
)
expect(wrapper.find('.el-descriptions__content').classes()).toContain(
'is-right'
)
})
test('should render width props', () => {
const wrapper = _mount(`
<el-descriptions border>
<el-descriptions-item v-for="item in 3" :label="item" width="50px" min-width="60px">{{ item }}</el-descriptions-item>
</el-descriptions>
`)
expect(
wrapper.find('.el-descriptions__label').attributes('style')
).toContain('width: 50px; min-width: 60px;')
expect(
wrapper.find('.el-descriptions__content').attributes('style')
).toContain('width: 50px; min-width: 60px;')
})
test('should render class props', () => {
const wrapper = _mount(`
<el-descriptions border>
<el-descriptions-item v-for="item in 3" :label="item" class-name="class-name" label-class-name="label-class-name">{{ item }}</el-descriptions-item>
</el-descriptions>
`)
expect(wrapper.find('.el-descriptions__label').classes()).toContain(
'label-class-name'
)
expect(wrapper.find('.el-descriptions__content').classes()).toContain(
'class-name'
)
})
test('should render width props', () => {
const wrapper = _mount(`
<el-descriptions border>
<el-descriptions-item v-for="item in 3" :label="item" width="50px" min-width="60px">{{ item }}</el-descriptions-item>
</el-descriptions>
`)
expect(
wrapper.find('.el-descriptions__label').attributes('style')
).toContain('width: 50px; min-width: 60px;')
expect(
wrapper.find('.el-descriptions__content').attributes('style')
).toContain('width: 50px; min-width: 60px;')
})
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-item label="4">4</el-descriptions-item>
</el-descriptions>
`)
expect(wrapper.findAll('td')[1].element.getAttribute('colSpan')).toEqual(
'2'
)
expect(wrapper.findAll('td')[3].element.getAttribute('colSpan')).toEqual(
'2'
)
})
test('re-rendered when slots is updated', async () => {
const CHANGE_VALUE = 'company'
const wrapper = _mount(
`
<el-descriptions v-for="(remark,index) in remarks" :key="index" :title="remark">
<el-descriptions-item label="remark">
<el-tag size="small">{{remark}}</el-tag>
</el-descriptions-item>
</el-descriptions>
<button @click="onClick">click</button>
`,
() => {
return {
remarks: ['school', 'hospital'],
}
},
{
onClick() {
this.remarks[0] = CHANGE_VALUE
},
}
)
wrapper.find('button').trigger('click')
await nextTick()
expect(wrapper.findComponent(ElTag).text()).toBe(CHANGE_VALUE)
})
})