133 lines
3.3 KiB
TypeScript
133 lines
3.3 KiB
TypeScript
import {
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createApp,
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getCurrentInstance,
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nodeOps,
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mockWarn
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} from '@vue/runtime-test'
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import { ComponentInternalInstance } from '../src/component'
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describe('component: proxy', () => {
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mockWarn()
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it('data', () => {
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const app = createApp()
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let instance: ComponentInternalInstance
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let instanceProxy: any
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const Comp = {
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data() {
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return {
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foo: 1
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}
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},
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mounted() {
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instance = getCurrentInstance()!
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instanceProxy = this
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},
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render() {
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return null
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}
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}
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app.mount(Comp, nodeOps.createElement('div'))
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expect(instanceProxy.foo).toBe(1)
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instanceProxy.foo = 2
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expect(instance!.data.foo).toBe(2)
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})
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it('renderContext', () => {
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const app = createApp()
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let instance: ComponentInternalInstance
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let instanceProxy: any
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const Comp = {
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setup() {
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return {
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foo: 1
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}
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},
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mounted() {
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instance = getCurrentInstance()!
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instanceProxy = this
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},
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render() {
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return null
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}
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}
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app.mount(Comp, nodeOps.createElement('div'))
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expect(instanceProxy.foo).toBe(1)
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instanceProxy.foo = 2
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expect(instance!.renderContext.foo).toBe(2)
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})
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it('propsProxy', () => {
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const app = createApp()
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let instance: ComponentInternalInstance
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let instanceProxy: any
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const Comp = {
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props: {
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foo: {
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type: Number,
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default: 1
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}
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},
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setup() {
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return () => null
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},
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mounted() {
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instance = getCurrentInstance()!
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instanceProxy = this
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}
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}
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app.mount(Comp, nodeOps.createElement('div'))
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expect(instanceProxy.foo).toBe(1)
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expect(instance!.propsProxy!.foo).toBe(1)
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expect(() => (instanceProxy.foo = 2)).toThrow(TypeError)
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expect(`Attempting to mutate prop "foo"`).toHaveBeenWarned()
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})
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it('methods', () => {
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const app = createApp()
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let instance: ComponentInternalInstance
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let instanceProxy: any
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const Comp = {
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setup() {
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return () => null
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},
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mounted() {
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instance = getCurrentInstance()!
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instanceProxy = this
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}
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}
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app.mount(Comp, nodeOps.createElement('div'))
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expect(instanceProxy.$data).toBe(instance!.data)
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expect(instanceProxy.$props).toBe(instance!.propsProxy)
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expect(instanceProxy.$attrs).toBe(instance!.attrs)
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expect(instanceProxy.$slots).toBe(instance!.slots)
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expect(instanceProxy.$refs).toBe(instance!.refs)
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expect(instanceProxy.$parent).toBe(instance!.parent)
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expect(instanceProxy.$root).toBe(instance!.root)
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expect(instanceProxy.$emit).toBe(instance!.emit)
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expect(instanceProxy.$el).toBe(instance!.vnode.el)
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expect(instanceProxy.$options).toBe(instance!.type)
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expect(() => (instanceProxy.$data = {})).toThrow(TypeError)
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expect(`Attempting to mutate public property "$data"`).toHaveBeenWarned()
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})
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it('user', async () => {
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const app = createApp()
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let instance: ComponentInternalInstance
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let instanceProxy: any
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const Comp = {
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setup() {
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return () => null
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},
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mounted() {
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instance = getCurrentInstance()!
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instanceProxy = this
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}
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}
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app.mount(Comp, nodeOps.createElement('div'))
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instanceProxy.foo = 1
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expect(instanceProxy.foo).toBe(1)
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expect(instance!.user.foo).toBe(1)
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})
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})
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