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https://gitee.com/element-plus/element-plus.git
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7173e402b7
* feat(components): [form-item] auto attach labels to inputs * feat(components): [form-item] auto-attach up through select * feat(components): [form-item] auto id complete for all inputs * feat(components): [form-item] fix lint, remove unused usePopper hook * feat(components): [form-item] PR comments
406 lines
12 KiB
TypeScript
406 lines
12 KiB
TypeScript
import { nextTick, ref } from 'vue'
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import { mount } from '@vue/test-utils'
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import { describe, expect, test } from 'vitest'
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import { ArrowDown, ArrowUp } from '@element-plus/icons-vue'
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import { ElFormItem } from '@element-plus/components/form'
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import InputNumber from '../src/input-number.vue'
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const mouseup = new Event('mouseup')
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const _mount = (options) =>
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mount({
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components: {
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'el-input-number': InputNumber,
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'el-form-item': ElFormItem,
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},
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...options,
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})
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describe('InputNumber.vue', () => {
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test('create', async () => {
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const wrapper = _mount({
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template: `
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<el-input-number
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label="描述文字"
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v-model="num">
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</el-input-number>
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`,
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setup() {
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const num = ref(1)
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return {
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num,
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}
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},
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})
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expect(wrapper.find('input').exists()).toBe(true)
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})
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test('modelValue', () => {
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const wrapper = _mount({
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template: '<el-input-number :model-value="inputText" />',
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setup() {
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const inputText = ref(1)
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return {
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inputText,
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}
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},
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})
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expect(wrapper.find('input').element.value).toEqual('1')
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})
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test('set modelValue undefined to form validate', async () => {
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const wrapper = _mount({
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template:
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'<el-input-number :model-value="num" placeholder="input number"/><p>{{num}}</p>',
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setup() {
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const num = ref(undefined)
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return {
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num,
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}
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},
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})
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await nextTick()
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expect(wrapper.find('p').element.innerText).toBeUndefined()
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})
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test('set modelValue undefined to display placeholder', async () => {
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const wrapper = _mount({
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template:
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'<el-input-number :model-value="inputText" placeholder="input number"/>',
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setup() {
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const inputText = ref(1)
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return {
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inputText,
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}
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},
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})
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expect(wrapper.find('input').element.value).toEqual('1')
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wrapper.vm.inputText = undefined
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await nextTick()
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expect(wrapper.find('input').element.value).toEqual('')
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expect(wrapper.find('input').element.getAttribute('aria-valuenow')).toEqual(
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'NaN'
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)
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})
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test('min', async () => {
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const wrapper = _mount({
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template: '<el-input-number :min="3" v-model="num" />',
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setup() {
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const num = ref(1)
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return {
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num,
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}
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},
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})
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expect(wrapper.find('input').element.value).toEqual('3')
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wrapper.find('.el-input-number__decrease').trigger('mousedown')
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document.dispatchEvent(mouseup)
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await nextTick()
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expect(wrapper.find('input').element.value).toEqual('3')
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})
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test('max', async () => {
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const wrapper = _mount({
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template: '<el-input-number :max="3" v-model="num" />',
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setup() {
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const num = ref(5)
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return {
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num,
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}
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},
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})
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expect(wrapper.find('input').element.value).toEqual('3')
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wrapper.find('.el-input-number__increase').trigger('mousedown')
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document.dispatchEvent(mouseup)
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await nextTick()
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expect(wrapper.find('input').element.value).toEqual('3')
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})
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test('step, increase and decrease', async () => {
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document.body.innerHTML = '<div id="app"></div>'
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const wrapper = _mount({
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template: '<el-input-number v-model="num" :step="2"/>',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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wrapper.find('.el-input-number__decrease').trigger('mousedown')
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document.dispatchEvent(mouseup)
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await nextTick()
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expect(wrapper.find('input').element.value).toEqual('-2')
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wrapper.find('.el-input-number__increase').trigger('mousedown')
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document.dispatchEvent(mouseup)
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await nextTick()
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expect(wrapper.find('input').element.value).toEqual('0')
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wrapper.find('.el-input-number__increase').trigger('mousedown')
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document.dispatchEvent(mouseup)
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await nextTick()
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expect(wrapper.find('input').element.value).toEqual('2')
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})
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test('step-strictly', async () => {
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const wrapper = _mount({
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template:
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'<el-input-number :step-strictly="true" :step="2" v-model="num" />',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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await wrapper.find('input').setValue(3)
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expect(wrapper.find('input').element.value).toEqual('4')
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})
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test('precision', async () => {
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const wrapper = _mount({
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template: '<el-input-number :precision="2" v-model="num" />',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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await wrapper.find('input').setValue(1.1111111111)
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expect(wrapper.find('input').element.value).toEqual('1.11')
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})
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test('precision accuracy', async () => {
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const wrapper = _mount({
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template: '<el-input-number :precision="2" v-model="num" />',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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await wrapper.find('input').setValue(17.275)
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expect(wrapper.find('input').element.value).toEqual('17.28')
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})
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test('disabled', async () => {
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const wrapper = _mount({
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template: '<el-input-number :disabled="true" v-model="num" />',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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wrapper.find('.el-input-number__decrease').trigger('mousedown')
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document.dispatchEvent(mouseup)
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await nextTick()
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expect(wrapper.find('input').element.value).toEqual('0')
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wrapper.find('.el-input-number__increase').trigger('mousedown')
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document.dispatchEvent(mouseup)
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await nextTick()
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expect(wrapper.find('input').element.value).toEqual('0')
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})
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test('controls', async () => {
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const wrapper = _mount({
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template: '<el-input-number :controls="false" v-model="num" />',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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expect(wrapper.find('.el-input-number__increase').exists()).toBe(false)
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expect(wrapper.find('.el-input-number__decrease').exists()).toBe(false)
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})
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test('controls-position', async () => {
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const wrapper = _mount({
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template: '<el-input-number controls-position="right" v-model="num" />',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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expect(wrapper.findComponent(ArrowDown).exists()).toBe(true)
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expect(wrapper.findComponent(ArrowUp).exists()).toBe(true)
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})
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test('change-event', async () => {
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const wrapper = _mount({
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template: '<el-input-number v-model="num" />',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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wrapper.find('.el-input-number__increase').trigger('mousedown')
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document.dispatchEvent(mouseup)
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await nextTick()
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expect(wrapper.getComponent(InputNumber).emitted('change')).toHaveLength(1)
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expect(wrapper.getComponent(InputNumber).emitted().change[0]).toEqual([
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1, 0,
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])
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expect(wrapper.getComponent(InputNumber).emitted('input')).toHaveLength(1)
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expect(
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wrapper.getComponent(InputNumber).emitted('update:modelValue')
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).toHaveLength(1)
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wrapper.find('.el-input-number__increase').trigger('mousedown')
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document.dispatchEvent(mouseup)
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await nextTick()
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expect(wrapper.getComponent(InputNumber).emitted('change')).toHaveLength(2)
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expect(wrapper.getComponent(InputNumber).emitted().change[1]).toEqual([
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2, 1,
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])
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expect(wrapper.getComponent(InputNumber).emitted('input')).toHaveLength(2)
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expect(
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wrapper.getComponent(InputNumber).emitted('update:modelValue')
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).toHaveLength(2)
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})
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test('blur-event', async () => {
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const wrapper = _mount({
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template: '<el-input-number v-model="num" />',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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await wrapper.find('input').trigger('blur')
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expect(wrapper.getComponent(InputNumber).emitted('blur')).toHaveLength(1)
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})
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test('focus-event', async () => {
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const wrapper = _mount({
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template: '<el-input-number v-model="num" />',
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setup() {
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const num = ref(0)
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return {
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num,
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}
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},
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})
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await wrapper.find('input').trigger('focus')
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expect(wrapper.getComponent(InputNumber).emitted('focus')).toHaveLength(1)
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})
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test('clear', async () => {
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const wrapper = _mount({
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template: '<el-input-number v-model="num" :min="1"/>',
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setup() {
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const num = ref(2)
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return {
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num,
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}
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},
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})
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const elInput = wrapper.findComponent({ name: 'ElInputNumber' }).vm
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elInput.handleInputChange('')
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await nextTick()
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expect(wrapper.vm.num).toBe(1)
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elInput.increase()
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await nextTick()
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expect(wrapper.vm.num).toBe(2)
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elInput.handleInputChange('')
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await nextTick()
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expect(wrapper.vm.num).toBe(1)
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elInput.decrease()
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await nextTick()
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expect(wrapper.vm.num).toBe(1)
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})
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test('check increase and decrease button when modelValue not in [min, max]', async () => {
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const wrapper = _mount({
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template: `
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<el-input-number
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ref="inputNumber1"
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v-model="num1"
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:min="1"
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:max="10"
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/>
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<el-input-number
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ref="inputNumber2"
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v-model="num2"
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:min="1"
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:max="10"
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/>`,
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setup() {
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const num1 = ref(-5)
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const num2 = ref(15)
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const inputNumber1 = ref(null)
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const inputNumber2 = ref(null)
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return {
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num1,
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num2,
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inputNumber1,
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inputNumber2,
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}
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},
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})
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const elInputNumber1 = wrapper.vm.inputNumber1
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const elInputNumber2 = wrapper.vm.inputNumber2
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expect(wrapper.vm.num1).toBe(1)
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expect(wrapper.vm.num2).toBe(10)
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elInputNumber1.decrease()
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await nextTick()
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expect(wrapper.vm.num1).toBe(1)
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elInputNumber1.increase()
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await nextTick()
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expect(wrapper.vm.num1).toBe(2)
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elInputNumber1.increase()
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await nextTick()
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expect(wrapper.vm.num1).toBe(3)
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elInputNumber2.increase()
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await nextTick()
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expect(wrapper.vm.num2).toBe(10)
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elInputNumber2.decrease()
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await nextTick()
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expect(wrapper.vm.num2).toBe(9)
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elInputNumber2.decrease()
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await nextTick()
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expect(wrapper.vm.num2).toBe(8)
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})
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describe('form item accessibility integration', () => {
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test('automatic id attachment', async () => {
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const wrapper = _mount({
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template: `<el-form-item label="Foobar" data-test-ref="item">
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<el-input-number />
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</el-form-item>`,
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})
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await nextTick()
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const formItem = wrapper.find('[data-test-ref="item"]')
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const formItemLabel = formItem.find('.el-form-item__label')
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const innerInput = wrapper.find('.el-input__inner')
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expect(formItem.attributes().role).toBeFalsy()
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expect(formItemLabel.attributes().for).toBe(innerInput.attributes().id)
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})
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test('specified id attachment', async () => {
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const wrapper = _mount({
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template: `<el-form-item label="Foobar" data-test-ref="item">
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<el-input-number id="foobar" />
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</el-form-item>`,
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})
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await nextTick()
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const formItem = wrapper.find('[data-test-ref="item"]')
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const formItemLabel = formItem.find('.el-form-item__label')
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const innerInput = wrapper.find('.el-input__inner')
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expect(formItem.attributes().role).toBeFalsy()
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expect(innerInput.attributes().id).toBe('foobar')
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expect(formItemLabel.attributes().for).toBe(innerInput.attributes().id)
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})
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test('form item role is group when multiple inputs', async () => {
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const wrapper = _mount({
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template: `<el-form-item label="Foobar" data-test-ref="item">
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<el-input-number />
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<el-input-number />
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</el-form-item>`,
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})
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await nextTick()
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const formItem = wrapper.find('[data-test-ref="item"]')
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expect(formItem.attributes().role).toBe('group')
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})
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})
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})
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