vue3-yuanma/packages/vue-compat/__tests__/compiler.spec.ts
Evan You 08e93220f1 fix(compiler-core/compat): fix is prop usage on components
also fix v-bind:is usage on plain element in compat mode

fix #3934
2021-06-21 16:16:49 -04:00

149 lines
3.6 KiB
TypeScript

import Vue from '@vue/compat'
import { nextTick } from '@vue/runtime-core'
import { CompilerDeprecationTypes } from '../../compiler-core/src'
import { toggleDeprecationWarning } from '../../runtime-core/src/compat/compatConfig'
import { triggerEvent } from './utils'
beforeEach(() => {
toggleDeprecationWarning(false)
Vue.configureCompat({
MODE: 2
})
})
afterEach(() => {
toggleDeprecationWarning(false)
Vue.configureCompat({ MODE: 3 })
})
// COMPILER_V_FOR_REF is tested in ./refInfor.spec.ts
// COMPILER_FILTERS is tested in ./filters.spec.ts
test('COMPILER_IS_ON_ELEMENT', () => {
const MyButton = {
template: `<div><slot/></div>`
}
const vm = new Vue({
template: `<button is="my-button">text</button>`,
components: {
MyButton
}
}).$mount()
expect(vm.$el.outerHTML).toBe(`<div>text</div>`)
expect(CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT).toHaveBeenWarned()
})
test('COMPILER_IS_ON_ELEMENT (dynamic)', () => {
const MyButton = {
template: `<div><slot/></div>`
}
const vm = new Vue({
template: `<button :is="'MyButton'">text</button>`,
components: {
MyButton
}
}).$mount()
expect(vm.$el.outerHTML).toBe(`<div>text</div>`)
expect(CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT).toHaveBeenWarned()
})
test('COMPILER_V_BIND_SYNC', async () => {
const MyButton = {
props: ['foo'],
template: `<button @click="$emit('update:foo', 1)">{{ foo }}</button>`
}
const vm = new Vue({
data() {
return {
foo: 0
}
},
template: `<my-button :foo.sync="foo" />`,
components: {
MyButton
}
}).$mount()
expect(vm.$el.textContent).toBe(`0`)
triggerEvent(vm.$el, 'click')
await nextTick()
expect(vm.$el.textContent).toBe(`1`)
expect(CompilerDeprecationTypes.COMPILER_V_BIND_SYNC).toHaveBeenWarned()
})
test('COMPILER_V_BIND_PROP', () => {
const vm = new Vue({
template: `<div :id.prop="'foo'"/>`
}).$mount()
expect(vm.$el.id).toBe('foo')
expect(CompilerDeprecationTypes.COMPILER_V_BIND_PROP).toHaveBeenWarned()
})
test('COMPILER_V_BIND_OBJECT_ORDER', () => {
const vm = new Vue({
template: `<div id="foo" v-bind="{ id: 'bar', class: 'baz' }" />`
}).$mount()
expect(vm.$el.id).toBe('foo')
expect(vm.$el.className).toBe('baz')
expect(
CompilerDeprecationTypes.COMPILER_V_BIND_OBJECT_ORDER
).toHaveBeenWarned()
})
test('COMPILER_V_ON_NATIVE', () => {
const spy = jest.fn()
const vm = new Vue({
template: `<child @click="spy" @click.native="spy" />`,
components: {
child: {
template: `<button />`
}
},
methods: {
spy
}
}).$mount()
triggerEvent(vm.$el, 'click')
expect(spy).toHaveBeenCalledTimes(1)
expect(CompilerDeprecationTypes.COMPILER_V_ON_NATIVE).toHaveBeenWarned()
})
test('COMPILER_V_IF_V_FOR_PRECEDENCE', () => {
new Vue({ template: `<div v-if="true" v-for="i in 1"/>` }).$mount()
expect(
CompilerDeprecationTypes.COMPILER_V_IF_V_FOR_PRECEDENCE
).toHaveBeenWarned()
})
test('COMPILER_NATIVE_TEMPLATE', () => {
const vm = new Vue({
template: `<div><template><div/></template></div>`
}).$mount()
expect(vm.$el.innerHTML).toBe(`<div></div>`)
expect(CompilerDeprecationTypes.COMPILER_NATIVE_TEMPLATE).toHaveBeenWarned()
})
test('COMPILER_INLINE_TEMPLATE', () => {
const vm = new Vue({
template: `<foo inline-template><div>{{ n }}</div></foo>`,
components: {
foo: {
data() {
return { n: 123 }
}
}
}
}).$mount()
expect(vm.$el.outerHTML).toBe(`<div>123</div>`)
expect(CompilerDeprecationTypes.COMPILER_INLINE_TEMPLATE).toHaveBeenWarned()
})