1641 lines
34 KiB
TypeScript
1641 lines
34 KiB
TypeScript
import {
|
||
h,
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||
nodeOps,
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||
render,
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||
serializeInner,
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||
triggerEvent,
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TestElement,
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||
nextTick,
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||
renderToString,
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||
ref,
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||
defineComponent,
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||
createApp
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} from '@vue/runtime-test'
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||
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describe('api: options', () => {
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test('data', async () => {
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const Comp = defineComponent({
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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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render() {
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return h(
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'div',
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{
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onClick: () => {
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this.foo++
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}
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},
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this.foo
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||
)
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}
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})
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const root = nodeOps.createElement('div')
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render(h(Comp), root)
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expect(serializeInner(root)).toBe(`<div>1</div>`)
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triggerEvent(root.children[0] as TestElement, 'click')
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await nextTick()
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expect(serializeInner(root)).toBe(`<div>2</div>`)
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})
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||
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test('computed', async () => {
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const Comp = defineComponent({
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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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computed: {
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bar(): number {
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return this.foo + 1
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},
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baz: (vm): number => vm.bar + 1
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},
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render() {
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return h(
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'div',
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{
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onClick: () => {
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this.foo++
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}
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},
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this.bar + this.baz
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)
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}
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})
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const root = nodeOps.createElement('div')
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render(h(Comp), root)
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expect(serializeInner(root)).toBe(`<div>5</div>`)
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triggerEvent(root.children[0] as TestElement, 'click')
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await nextTick()
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expect(serializeInner(root)).toBe(`<div>7</div>`)
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})
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test('methods', async () => {
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const Comp = defineComponent({
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data() {
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// #3300 method on ctx should be overwritable
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this.incBy = this.incBy.bind(this, 2)
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return {
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foo: 1
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}
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},
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methods: {
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inc() {
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this.foo++
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},
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incBy(n = 0) {
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this.foo += n
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}
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},
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render() {
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return h(
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'div',
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{
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onClick: this.inc,
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onFoo: this.incBy
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},
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this.foo
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)
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}
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})
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const root = nodeOps.createElement('div')
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render(h(Comp), root)
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expect(serializeInner(root)).toBe(`<div>1</div>`)
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triggerEvent(root.children[0] as TestElement, 'click')
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await nextTick()
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expect(serializeInner(root)).toBe(`<div>2</div>`)
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triggerEvent(root.children[0] as TestElement, 'foo')
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await nextTick()
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expect(serializeInner(root)).toBe(`<div>4</div>`)
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})
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test('component’s own methods have higher priority than global properties', async () => {
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const app = createApp({
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methods: {
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foo() {
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return 'foo'
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}
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},
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render() {
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return this.foo()
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}
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})
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app.config.globalProperties.foo = () => 'bar'
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const root = nodeOps.createElement('div')
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app.mount(root)
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expect(serializeInner(root)).toBe(`foo`)
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})
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test('watch', async () => {
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function returnThis(this: any) {
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return this
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}
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const spyA = jest.fn(returnThis)
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const spyB = jest.fn(returnThis)
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const spyC = jest.fn(returnThis)
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const spyD = jest.fn(returnThis)
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const spyE = jest.fn(returnThis)
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let ctx: 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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bar: 2,
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baz: {
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qux: 3
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},
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qux: 4,
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dot: {
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path: 5
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}
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}
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},
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watch: {
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// string method name
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foo: 'onFooChange',
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// direct function
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bar: spyB,
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baz: {
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handler: spyC,
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deep: true
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},
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qux: {
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handler: 'onQuxChange'
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},
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'dot.path': spyE
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},
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methods: {
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onFooChange: spyA,
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onQuxChange: spyD
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},
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render() {
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ctx = this
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}
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}
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const root = nodeOps.createElement('div')
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render(h(Comp), root)
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function assertCall(spy: jest.Mock, callIndex: number, args: any[]) {
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expect(spy.mock.calls[callIndex].slice(0, 2)).toMatchObject(args)
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expect(spy).toHaveReturnedWith(ctx)
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}
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ctx.foo++
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await nextTick()
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expect(spyA).toHaveBeenCalledTimes(1)
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assertCall(spyA, 0, [2, 1])
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ctx.bar++
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await nextTick()
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expect(spyB).toHaveBeenCalledTimes(1)
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assertCall(spyB, 0, [3, 2])
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ctx.baz.qux++
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await nextTick()
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expect(spyC).toHaveBeenCalledTimes(1)
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// new and old objects have same identity
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assertCall(spyC, 0, [{ qux: 4 }, { qux: 4 }])
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ctx.qux++
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await nextTick()
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expect(spyD).toHaveBeenCalledTimes(1)
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assertCall(spyD, 0, [5, 4])
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ctx.dot.path++
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await nextTick()
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expect(spyE).toHaveBeenCalledTimes(1)
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assertCall(spyE, 0, [6, 5])
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})
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test('watch array', async () => {
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function returnThis(this: any) {
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return this
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}
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const spyA = jest.fn(returnThis)
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const spyB = jest.fn(returnThis)
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const spyC = jest.fn(returnThis)
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let ctx: 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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bar: 2,
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baz: {
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qux: 3
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}
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}
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},
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watch: {
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// string method name
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foo: ['onFooChange'],
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// direct function
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bar: [spyB],
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baz: [
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{
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handler: spyC,
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deep: true
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}
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]
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},
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methods: {
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onFooChange: spyA
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},
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render() {
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ctx = this
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}
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}
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const root = nodeOps.createElement('div')
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render(h(Comp), root)
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function assertCall(spy: jest.Mock, callIndex: number, args: any[]) {
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expect(spy.mock.calls[callIndex].slice(0, 2)).toMatchObject(args)
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expect(spy).toHaveReturnedWith(ctx)
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}
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ctx.foo++
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await nextTick()
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expect(spyA).toHaveBeenCalledTimes(1)
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assertCall(spyA, 0, [2, 1])
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ctx.bar++
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await nextTick()
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expect(spyB).toHaveBeenCalledTimes(1)
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assertCall(spyB, 0, [3, 2])
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ctx.baz.qux++
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await nextTick()
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expect(spyC).toHaveBeenCalledTimes(1)
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// new and old objects have same identity
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assertCall(spyC, 0, [{ qux: 4 }, { qux: 4 }])
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})
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// #3966
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test('watch merging from mixins', async () => {
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const mixinA = {
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data() {
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return {
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fromMixinA: ''
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}
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},
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watch: {
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obj: {
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handler(this: any, to: any) {
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this.fromMixinA = to
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}
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}
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}
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}
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const mixinB = {
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data() {
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return {
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fromMixinB: ''
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}
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},
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watch: {
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obj: 'setMixinB'
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},
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methods: {
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setMixinB(this: any, to: any) {
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this.fromMixinB = to
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}
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}
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}
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let vm: any
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const Comp = {
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render() {},
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mixins: [mixinA, mixinB],
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data: () => ({
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obj: 'foo',
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fromComp: ''
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}),
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watch: {
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obj(this: any, to: any) {
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this.fromComp = to
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}
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},
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mounted() {
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vm = this
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}
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}
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const root = nodeOps.createElement('div')
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render(h(Comp), root)
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vm.obj = 'bar'
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await nextTick()
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expect(vm.fromComp).toBe('bar')
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expect(vm.fromMixinA).toBe('bar')
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expect(vm.fromMixinB).toBe('bar')
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})
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test('provide/inject', () => {
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const symbolKey = Symbol()
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const Root = defineComponent({
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data() {
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return {
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a: 1
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}
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},
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provide() {
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return {
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a: this.a,
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[symbolKey]: 2
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}
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},
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render() {
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return [
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h(ChildA),
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h(ChildB),
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h(ChildC),
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h(ChildD),
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h(ChildE),
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h(ChildF),
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h(ChildG),
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h(ChildH),
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h(ChildI),
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h(ChildJ)
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]
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}
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})
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const defineChild = (injectOptions: any, injectedKey = 'b') =>
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({
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inject: injectOptions,
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render() {
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return this[injectedKey]
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}
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} as any)
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const ChildA = defineChild(['a'], 'a')
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const ChildB = defineChild({ b: 'a' })
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const ChildC = defineChild({
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b: {
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from: 'a'
|
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}
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})
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const ChildD = defineChild(
|
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{
|
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a: {
|
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default: () => 0
|
||
}
|
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},
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'a'
|
||
)
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const ChildE = defineChild({
|
||
b: {
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||
from: 'c',
|
||
default: 2
|
||
}
|
||
})
|
||
const ChildF = defineChild({
|
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b: {
|
||
from: 'c',
|
||
default: () => 3
|
||
}
|
||
})
|
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const ChildG = defineChild({
|
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b: {
|
||
default: 4
|
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}
|
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})
|
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const ChildH = defineChild({
|
||
b: {
|
||
default: () => 5
|
||
}
|
||
})
|
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const ChildI = defineChild({
|
||
b: symbolKey
|
||
})
|
||
const ChildJ = defineChild({
|
||
b: {
|
||
from: symbolKey
|
||
}
|
||
})
|
||
expect(renderToString(h(Root))).toBe(`1111234522`)
|
||
})
|
||
|
||
test('provide accessing data in extends', () => {
|
||
const Base = defineComponent({
|
||
data() {
|
||
return {
|
||
a: 1
|
||
}
|
||
},
|
||
provide() {
|
||
return {
|
||
a: this.a
|
||
}
|
||
}
|
||
})
|
||
|
||
const Child = {
|
||
inject: ['a'],
|
||
render() {
|
||
return (this as any).a
|
||
}
|
||
}
|
||
|
||
const Root = defineComponent({
|
||
extends: Base,
|
||
render() {
|
||
return h(Child)
|
||
}
|
||
})
|
||
expect(renderToString(h(Root))).toBe(`1`)
|
||
})
|
||
|
||
test('lifecycle', async () => {
|
||
const count = ref(0)
|
||
const root = nodeOps.createElement('div')
|
||
const calls: string[] = []
|
||
|
||
const Root = {
|
||
beforeCreate() {
|
||
calls.push('root beforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('root created')
|
||
},
|
||
beforeMount() {
|
||
calls.push('root onBeforeMount')
|
||
},
|
||
mounted() {
|
||
calls.push('root onMounted')
|
||
},
|
||
beforeUpdate() {
|
||
calls.push('root onBeforeUpdate')
|
||
},
|
||
updated() {
|
||
calls.push('root onUpdated')
|
||
},
|
||
beforeUnmount() {
|
||
calls.push('root onBeforeUnmount')
|
||
},
|
||
unmounted() {
|
||
calls.push('root onUnmounted')
|
||
},
|
||
render() {
|
||
return h(Mid, { count: count.value })
|
||
}
|
||
}
|
||
|
||
const Mid = {
|
||
beforeCreate() {
|
||
calls.push('mid beforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('mid created')
|
||
},
|
||
beforeMount() {
|
||
calls.push('mid onBeforeMount')
|
||
},
|
||
mounted() {
|
||
calls.push('mid onMounted')
|
||
},
|
||
beforeUpdate() {
|
||
calls.push('mid onBeforeUpdate')
|
||
},
|
||
updated() {
|
||
calls.push('mid onUpdated')
|
||
},
|
||
beforeUnmount() {
|
||
calls.push('mid onBeforeUnmount')
|
||
},
|
||
unmounted() {
|
||
calls.push('mid onUnmounted')
|
||
},
|
||
render(this: any) {
|
||
return h(Child, { count: this.$props.count })
|
||
}
|
||
}
|
||
|
||
const Child = {
|
||
beforeCreate() {
|
||
calls.push('child beforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('child created')
|
||
},
|
||
beforeMount() {
|
||
calls.push('child onBeforeMount')
|
||
},
|
||
mounted() {
|
||
calls.push('child onMounted')
|
||
},
|
||
beforeUpdate() {
|
||
calls.push('child onBeforeUpdate')
|
||
},
|
||
updated() {
|
||
calls.push('child onUpdated')
|
||
},
|
||
beforeUnmount() {
|
||
calls.push('child onBeforeUnmount')
|
||
},
|
||
unmounted() {
|
||
calls.push('child onUnmounted')
|
||
},
|
||
render(this: any) {
|
||
return h('div', this.$props.count)
|
||
}
|
||
}
|
||
|
||
// mount
|
||
render(h(Root), root)
|
||
expect(calls).toEqual([
|
||
'root beforeCreate',
|
||
'root created',
|
||
'root onBeforeMount',
|
||
'mid beforeCreate',
|
||
'mid created',
|
||
'mid onBeforeMount',
|
||
'child beforeCreate',
|
||
'child created',
|
||
'child onBeforeMount',
|
||
'child onMounted',
|
||
'mid onMounted',
|
||
'root onMounted'
|
||
])
|
||
|
||
calls.length = 0
|
||
|
||
// update
|
||
count.value++
|
||
await nextTick()
|
||
expect(calls).toEqual([
|
||
'root onBeforeUpdate',
|
||
'mid onBeforeUpdate',
|
||
'child onBeforeUpdate',
|
||
'child onUpdated',
|
||
'mid onUpdated',
|
||
'root onUpdated'
|
||
])
|
||
|
||
calls.length = 0
|
||
|
||
// unmount
|
||
render(null, root)
|
||
expect(calls).toEqual([
|
||
'root onBeforeUnmount',
|
||
'mid onBeforeUnmount',
|
||
'child onBeforeUnmount',
|
||
'child onUnmounted',
|
||
'mid onUnmounted',
|
||
'root onUnmounted'
|
||
])
|
||
})
|
||
|
||
test('mixins', () => {
|
||
const calls: string[] = []
|
||
const mixinA = {
|
||
data() {
|
||
return {
|
||
a: 1
|
||
}
|
||
},
|
||
created(this: any) {
|
||
calls.push('mixinA created')
|
||
expect(this.a).toBe(1)
|
||
expect(this.b).toBe(2)
|
||
expect(this.c).toBe(4)
|
||
},
|
||
mounted() {
|
||
calls.push('mixinA mounted')
|
||
}
|
||
}
|
||
const mixinB = {
|
||
props: {
|
||
bP: {
|
||
type: String
|
||
}
|
||
},
|
||
data() {
|
||
return {
|
||
b: 2
|
||
}
|
||
},
|
||
created(this: any) {
|
||
calls.push('mixinB created')
|
||
expect(this.a).toBe(1)
|
||
expect(this.b).toBe(2)
|
||
expect(this.bP).toBeUndefined()
|
||
expect(this.c).toBe(4)
|
||
expect(this.cP1).toBeUndefined()
|
||
},
|
||
mounted() {
|
||
calls.push('mixinB mounted')
|
||
}
|
||
}
|
||
const mixinC = defineComponent({
|
||
props: ['cP1', 'cP2'],
|
||
data() {
|
||
return {
|
||
c: 3
|
||
}
|
||
},
|
||
created() {
|
||
calls.push('mixinC created')
|
||
// component data() should overwrite mixin field with same key
|
||
expect(this.c).toBe(4)
|
||
expect(this.cP1).toBeUndefined()
|
||
},
|
||
mounted() {
|
||
calls.push('mixinC mounted')
|
||
}
|
||
})
|
||
const Comp = defineComponent({
|
||
props: {
|
||
aaa: String
|
||
},
|
||
mixins: [defineComponent(mixinA), defineComponent(mixinB), mixinC],
|
||
data() {
|
||
return {
|
||
c: 4,
|
||
z: 4
|
||
}
|
||
},
|
||
created() {
|
||
calls.push('comp created')
|
||
expect(this.a).toBe(1)
|
||
expect(this.b).toBe(2)
|
||
expect(this.bP).toBeUndefined()
|
||
expect(this.c).toBe(4)
|
||
expect(this.cP2).toBeUndefined()
|
||
expect(this.z).toBe(4)
|
||
},
|
||
mounted() {
|
||
calls.push('comp mounted')
|
||
},
|
||
render() {
|
||
return `${this.a}${this.b}${this.c}`
|
||
}
|
||
})
|
||
expect(renderToString(h(Comp))).toBe(`124`)
|
||
expect(calls).toEqual([
|
||
'mixinA created',
|
||
'mixinB created',
|
||
'mixinC created',
|
||
'comp created',
|
||
'mixinA mounted',
|
||
'mixinB mounted',
|
||
'mixinC mounted',
|
||
'comp mounted'
|
||
])
|
||
})
|
||
|
||
test('render from mixin', () => {
|
||
const Comp = {
|
||
mixins: [
|
||
{
|
||
render: () => 'from mixin'
|
||
}
|
||
]
|
||
}
|
||
expect(renderToString(h(Comp))).toBe('from mixin')
|
||
})
|
||
|
||
test('chained mixins in extends', () => {
|
||
const calls: string[] = []
|
||
const mixinA = {
|
||
beforeCreate() {
|
||
calls.push('mixinA beforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('mixinA created')
|
||
}
|
||
}
|
||
|
||
const extendA = {
|
||
mixins: [mixinA],
|
||
beforeCreate() {
|
||
calls.push('extendA beforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('extendA created')
|
||
}
|
||
}
|
||
|
||
const Comp = {
|
||
extends: extendA,
|
||
render: () => '123',
|
||
beforeCreate() {
|
||
calls.push('self beforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('self created')
|
||
}
|
||
}
|
||
|
||
expect(renderToString(h(Comp))).toBe(`123`)
|
||
expect(calls).toEqual([
|
||
'mixinA beforeCreate',
|
||
'extendA beforeCreate',
|
||
'self beforeCreate',
|
||
'mixinA created',
|
||
'extendA created',
|
||
'self created'
|
||
])
|
||
})
|
||
|
||
test('chained extends in mixins', () => {
|
||
const calls: string[] = []
|
||
|
||
const extendA = {
|
||
beforeCreate() {
|
||
calls.push('extendA beforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('extendA created')
|
||
}
|
||
}
|
||
|
||
const mixinA = {
|
||
extends: extendA,
|
||
beforeCreate() {
|
||
calls.push('mixinA beforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('mixinA created')
|
||
}
|
||
}
|
||
|
||
const Comp = {
|
||
mixins: [mixinA],
|
||
render: () => '123',
|
||
beforeCreate() {
|
||
calls.push('self beforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('self created')
|
||
}
|
||
}
|
||
|
||
expect(renderToString(h(Comp))).toBe(`123`)
|
||
expect(calls).toEqual([
|
||
'extendA beforeCreate',
|
||
'mixinA beforeCreate',
|
||
'self beforeCreate',
|
||
'extendA created',
|
||
'mixinA created',
|
||
'self created'
|
||
])
|
||
})
|
||
|
||
test('extends', () => {
|
||
const calls: string[] = []
|
||
const Base = {
|
||
data() {
|
||
return {
|
||
a: 1,
|
||
b: 1
|
||
}
|
||
},
|
||
methods: {
|
||
sayA() {}
|
||
},
|
||
mounted(this: any) {
|
||
expect(this.a).toBe(1)
|
||
expect(this.b).toBe(2)
|
||
calls.push('base')
|
||
}
|
||
}
|
||
const Comp = defineComponent({
|
||
extends: defineComponent(Base),
|
||
data() {
|
||
return {
|
||
b: 2
|
||
}
|
||
},
|
||
mounted() {
|
||
calls.push('comp')
|
||
},
|
||
render() {
|
||
return `${this.a}${this.b}`
|
||
}
|
||
})
|
||
|
||
expect(renderToString(h(Comp))).toBe(`12`)
|
||
expect(calls).toEqual(['base', 'comp'])
|
||
})
|
||
|
||
test('extends with mixins', () => {
|
||
const calls: string[] = []
|
||
const Base = {
|
||
data() {
|
||
return {
|
||
a: 1,
|
||
x: 'base'
|
||
}
|
||
},
|
||
methods: {
|
||
sayA() {}
|
||
},
|
||
mounted(this: any) {
|
||
expect(this.a).toBe(1)
|
||
expect(this.b).toBeTruthy()
|
||
expect(this.c).toBe(2)
|
||
calls.push('base')
|
||
}
|
||
}
|
||
const Mixin = {
|
||
data() {
|
||
return {
|
||
b: true,
|
||
x: 'mixin'
|
||
}
|
||
},
|
||
mounted(this: any) {
|
||
expect(this.a).toBe(1)
|
||
expect(this.b).toBeTruthy()
|
||
expect(this.c).toBe(2)
|
||
calls.push('mixin')
|
||
}
|
||
}
|
||
const Comp = defineComponent({
|
||
extends: defineComponent(Base),
|
||
mixins: [defineComponent(Mixin)],
|
||
data() {
|
||
return {
|
||
c: 2
|
||
}
|
||
},
|
||
mounted() {
|
||
calls.push('comp')
|
||
},
|
||
render() {
|
||
return `${this.a}${this.b}${this.c}${this.x}`
|
||
}
|
||
})
|
||
|
||
expect(renderToString(h(Comp))).toBe(`1true2mixin`)
|
||
expect(calls).toEqual(['base', 'mixin', 'comp'])
|
||
})
|
||
|
||
test('beforeCreate/created in extends and mixins', () => {
|
||
const calls: string[] = []
|
||
const BaseA = {
|
||
beforeCreate() {
|
||
calls.push('beforeCreateA')
|
||
},
|
||
created() {
|
||
calls.push('createdA')
|
||
}
|
||
}
|
||
const BaseB = {
|
||
extends: BaseA,
|
||
beforeCreate() {
|
||
calls.push('beforeCreateB')
|
||
},
|
||
created() {
|
||
calls.push('createdB')
|
||
}
|
||
}
|
||
|
||
const MixinA = {
|
||
beforeCreate() {
|
||
calls.push('beforeCreateC')
|
||
},
|
||
created() {
|
||
calls.push('createdC')
|
||
}
|
||
}
|
||
const MixinB = {
|
||
mixins: [MixinA],
|
||
beforeCreate() {
|
||
calls.push('beforeCreateD')
|
||
},
|
||
created() {
|
||
calls.push('createdD')
|
||
}
|
||
}
|
||
|
||
const Comp = {
|
||
extends: BaseB,
|
||
mixins: [MixinB],
|
||
beforeCreate() {
|
||
calls.push('selfBeforeCreate')
|
||
},
|
||
created() {
|
||
calls.push('selfCreated')
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
renderToString(h(Comp))
|
||
expect(calls).toEqual([
|
||
'beforeCreateA',
|
||
'beforeCreateB',
|
||
'beforeCreateC',
|
||
'beforeCreateD',
|
||
'selfBeforeCreate',
|
||
'createdA',
|
||
'createdB',
|
||
'createdC',
|
||
'createdD',
|
||
'selfCreated'
|
||
])
|
||
})
|
||
|
||
test('flatten merged options', async () => {
|
||
const MixinBase = {
|
||
msg1: 'base'
|
||
}
|
||
const ExtendsBase = {
|
||
msg2: 'base'
|
||
}
|
||
const Mixin = {
|
||
mixins: [MixinBase]
|
||
}
|
||
const Extends = {
|
||
extends: ExtendsBase
|
||
}
|
||
const Comp = defineComponent({
|
||
extends: defineComponent(Extends),
|
||
mixins: [defineComponent(Mixin)],
|
||
render() {
|
||
return `${this.$options.msg1},${this.$options.msg2}`
|
||
}
|
||
})
|
||
|
||
expect(renderToString(h(Comp))).toBe('base,base')
|
||
})
|
||
|
||
test('options defined in component have higher priority', async () => {
|
||
const Mixin = {
|
||
msg1: 'base'
|
||
}
|
||
const Extends = {
|
||
msg2: 'base'
|
||
}
|
||
const Comp = defineComponent({
|
||
msg1: 'local',
|
||
msg2: 'local',
|
||
extends: defineComponent(Extends),
|
||
mixins: [defineComponent(Mixin)],
|
||
render() {
|
||
return `${this.$options.msg1},${this.$options.msg2}`
|
||
}
|
||
})
|
||
|
||
expect(renderToString(h(Comp))).toBe('local,local')
|
||
})
|
||
|
||
test('accessing setup() state from options', async () => {
|
||
const Comp = defineComponent({
|
||
setup() {
|
||
return {
|
||
count: ref(0)
|
||
}
|
||
},
|
||
data() {
|
||
return {
|
||
plusOne: (this as any).count + 1
|
||
}
|
||
},
|
||
computed: {
|
||
plusTwo(): number {
|
||
return this.count + 2
|
||
}
|
||
},
|
||
methods: {
|
||
inc() {
|
||
this.count++
|
||
}
|
||
},
|
||
render() {
|
||
return h(
|
||
'div',
|
||
{
|
||
onClick: this.inc
|
||
},
|
||
`${this.count},${this.plusOne},${this.plusTwo}`
|
||
)
|
||
}
|
||
})
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(serializeInner(root)).toBe(`<div>0,1,2</div>`)
|
||
|
||
triggerEvent(root.children[0] as TestElement, 'click')
|
||
await nextTick()
|
||
expect(serializeInner(root)).toBe(`<div>1,1,3</div>`)
|
||
})
|
||
|
||
// #1016
|
||
test('watcher initialization should be deferred in mixins', async () => {
|
||
const mixin1 = {
|
||
data() {
|
||
return {
|
||
mixin1Data: 'mixin1'
|
||
}
|
||
},
|
||
methods: {}
|
||
}
|
||
|
||
const watchSpy = jest.fn()
|
||
const mixin2 = {
|
||
watch: {
|
||
mixin3Data: watchSpy
|
||
}
|
||
}
|
||
|
||
const mixin3 = {
|
||
data() {
|
||
return {
|
||
mixin3Data: 'mixin3'
|
||
}
|
||
},
|
||
methods: {}
|
||
}
|
||
|
||
let vm: any
|
||
const Comp = {
|
||
mixins: [mixin1, mixin2, mixin3],
|
||
render() {},
|
||
created() {
|
||
vm = this
|
||
}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
|
||
// should have no warnings
|
||
vm.mixin3Data = 'hello'
|
||
await nextTick()
|
||
expect(watchSpy.mock.calls[0].slice(0, 2)).toEqual(['hello', 'mixin3'])
|
||
})
|
||
|
||
test('injection from closest ancestor', () => {
|
||
const Root = defineComponent({
|
||
provide: {
|
||
a: 'root'
|
||
},
|
||
render() {
|
||
return [h(Mid), ' ', h(MidWithProvide), ' ', h(MidWithMixinProvide)]
|
||
}
|
||
})
|
||
|
||
const Mid = {
|
||
render() {
|
||
return h(Child)
|
||
}
|
||
} as any
|
||
|
||
const MidWithProvide = {
|
||
provide: {
|
||
a: 'midWithProvide'
|
||
},
|
||
render() {
|
||
return h(Child)
|
||
}
|
||
} as any
|
||
|
||
const mixin = {
|
||
provide: {
|
||
a: 'midWithMixinProvide'
|
||
}
|
||
}
|
||
|
||
const MidWithMixinProvide = {
|
||
mixins: [mixin],
|
||
render() {
|
||
return h(Child)
|
||
}
|
||
} as any
|
||
|
||
const Child = {
|
||
inject: ['a'],
|
||
render() {
|
||
return this.a
|
||
}
|
||
} as any
|
||
|
||
expect(renderToString(h(Root))).toBe(
|
||
'root midWithProvide midWithMixinProvide'
|
||
)
|
||
})
|
||
|
||
describe('options merge strategies', () => {
|
||
test('this.$options.data', () => {
|
||
const mixin = {
|
||
data() {
|
||
return { foo: 1, bar: 2 }
|
||
}
|
||
}
|
||
createApp({
|
||
mixins: [mixin],
|
||
data() {
|
||
return {
|
||
foo: 3,
|
||
baz: 4
|
||
}
|
||
},
|
||
created() {
|
||
expect(this.$options.data).toBeInstanceOf(Function)
|
||
expect(this.$options.data()).toEqual({
|
||
foo: 3,
|
||
bar: 2,
|
||
baz: 4
|
||
})
|
||
},
|
||
render: () => null
|
||
}).mount(nodeOps.createElement('div'))
|
||
})
|
||
|
||
test('this.$options.inject', () => {
|
||
const mixin = {
|
||
inject: ['a']
|
||
}
|
||
const app = createApp({
|
||
mixins: [mixin],
|
||
inject: { b: 'b', c: { from: 'd' } },
|
||
created() {
|
||
expect(this.$options.inject.a).toEqual('a')
|
||
expect(this.$options.inject.b).toEqual('b')
|
||
expect(this.$options.inject.c).toEqual({ from: 'd' })
|
||
expect(this.a).toBe(1)
|
||
expect(this.b).toBe(2)
|
||
expect(this.c).toBe(3)
|
||
},
|
||
render: () => null
|
||
})
|
||
|
||
app.provide('a', 1)
|
||
app.provide('b', 2)
|
||
app.provide('d', 3)
|
||
app.mount(nodeOps.createElement('div'))
|
||
})
|
||
|
||
test('this.$options.provide', () => {
|
||
const mixin = {
|
||
provide: {
|
||
a: 1
|
||
}
|
||
}
|
||
createApp({
|
||
mixins: [mixin],
|
||
provide() {
|
||
return {
|
||
b: 2
|
||
}
|
||
},
|
||
created() {
|
||
expect(this.$options.provide).toBeInstanceOf(Function)
|
||
expect(this.$options.provide()).toEqual({ a: 1, b: 2 })
|
||
},
|
||
render: () => null
|
||
}).mount(nodeOps.createElement('div'))
|
||
})
|
||
|
||
test('this.$options[lifecycle-name]', () => {
|
||
const mixin = {
|
||
mounted() {}
|
||
}
|
||
createApp({
|
||
mixins: [mixin],
|
||
mounted() {},
|
||
created() {
|
||
expect(this.$options.mounted).toBeInstanceOf(Array)
|
||
expect(this.$options.mounted.length).toBe(2)
|
||
},
|
||
render: () => null
|
||
}).mount(nodeOps.createElement('div'))
|
||
})
|
||
|
||
test('this.$options[asset-name]', () => {
|
||
const mixin = {
|
||
components: {
|
||
a: {}
|
||
},
|
||
directives: {
|
||
d1: {}
|
||
}
|
||
}
|
||
createApp({
|
||
mixins: [mixin],
|
||
components: {
|
||
b: {}
|
||
},
|
||
directives: {
|
||
d2: {}
|
||
},
|
||
created() {
|
||
expect('a' in this.$options.components).toBe(true)
|
||
expect('b' in this.$options.components).toBe(true)
|
||
expect('d1' in this.$options.directives).toBe(true)
|
||
expect('d2' in this.$options.directives).toBe(true)
|
||
},
|
||
render: () => null
|
||
}).mount(nodeOps.createElement('div'))
|
||
})
|
||
|
||
test('this.$options.methods', () => {
|
||
const mixin = {
|
||
methods: {
|
||
fn1() {}
|
||
}
|
||
}
|
||
createApp({
|
||
mixins: [mixin],
|
||
methods: {
|
||
fn2() {}
|
||
},
|
||
created() {
|
||
expect(this.$options.methods.fn1).toBeInstanceOf(Function)
|
||
expect(this.$options.methods.fn2).toBeInstanceOf(Function)
|
||
},
|
||
render: () => null
|
||
}).mount(nodeOps.createElement('div'))
|
||
})
|
||
|
||
test('this.$options.computed', () => {
|
||
const mixin = {
|
||
computed: {
|
||
c1() {}
|
||
}
|
||
}
|
||
createApp({
|
||
mixins: [mixin],
|
||
computed: {
|
||
c2() {}
|
||
},
|
||
created() {
|
||
expect(this.$options.computed.c1).toBeInstanceOf(Function)
|
||
expect(this.$options.computed.c2).toBeInstanceOf(Function)
|
||
},
|
||
render: () => null
|
||
}).mount(nodeOps.createElement('div'))
|
||
})
|
||
|
||
// #2791
|
||
test('modify $options in the beforeCreate hook', async () => {
|
||
const count = ref(0)
|
||
const mixin = {
|
||
data() {
|
||
return { foo: 1 }
|
||
},
|
||
beforeCreate(this: any) {
|
||
if (!this.$options.computed) {
|
||
this.$options.computed = {}
|
||
}
|
||
this.$options.computed.value = () => count.value
|
||
}
|
||
}
|
||
const root = nodeOps.createElement('div')
|
||
createApp({
|
||
mixins: [mixin],
|
||
render(this: any) {
|
||
return this.value
|
||
}
|
||
}).mount(root)
|
||
|
||
expect(serializeInner(root)).toBe('0')
|
||
|
||
count.value++
|
||
await nextTick()
|
||
expect(serializeInner(root)).toBe('1')
|
||
})
|
||
})
|
||
|
||
describe('warnings', () => {
|
||
test('Expected a function as watch handler', () => {
|
||
const Comp = {
|
||
watch: {
|
||
foo: 'notExistingMethod',
|
||
foo2: {
|
||
handler: 'notExistingMethod2'
|
||
}
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
|
||
expect(
|
||
'Invalid watch handler specified by key "notExistingMethod"'
|
||
).toHaveBeenWarned()
|
||
expect(
|
||
'Invalid watch handler specified by key "notExistingMethod2"'
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('Invalid watch option', () => {
|
||
const Comp = {
|
||
watch: { foo: true },
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
// @ts-ignore
|
||
render(h(Comp), root)
|
||
|
||
expect('Invalid watch option: "foo"').toHaveBeenWarned()
|
||
})
|
||
|
||
test('computed with setter and no getter', () => {
|
||
const Comp = {
|
||
computed: {
|
||
foo: {
|
||
set() {}
|
||
}
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect('Computed property "foo" has no getter.').toHaveBeenWarned()
|
||
})
|
||
|
||
test('assigning to computed with no setter', () => {
|
||
let instance: any
|
||
const Comp = {
|
||
computed: {
|
||
foo: {
|
||
get() {}
|
||
}
|
||
},
|
||
mounted() {
|
||
instance = this
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
instance.foo = 1
|
||
expect(
|
||
'Write operation failed: computed property "foo" is readonly'
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('inject property is already declared in props', () => {
|
||
const Comp = {
|
||
data() {
|
||
return {
|
||
a: 1
|
||
}
|
||
},
|
||
provide() {
|
||
return {
|
||
a: this.a
|
||
}
|
||
},
|
||
render() {
|
||
return [h(ChildA)]
|
||
}
|
||
} as any
|
||
const ChildA = {
|
||
props: { a: Number },
|
||
inject: ['a'],
|
||
render() {
|
||
return this.a
|
||
}
|
||
} as any
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Inject property "a" is already defined in Props.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('methods property is not a function', () => {
|
||
const Comp = {
|
||
methods: {
|
||
foo: 1
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Method "foo" has type "number" in the component definition. ` +
|
||
`Did you reference the function correctly?`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('methods property is already declared in props', () => {
|
||
const Comp = {
|
||
props: {
|
||
foo: Number
|
||
},
|
||
methods: {
|
||
foo() {}
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Methods property "foo" is already defined in Props.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('methods property is already declared in inject', () => {
|
||
const Comp = {
|
||
data() {
|
||
return {
|
||
a: 1
|
||
}
|
||
},
|
||
provide() {
|
||
return {
|
||
a: this.a
|
||
}
|
||
},
|
||
render() {
|
||
return [h(ChildA)]
|
||
}
|
||
} as any
|
||
const ChildA = {
|
||
methods: {
|
||
a: () => null
|
||
},
|
||
inject: ['a'],
|
||
render() {
|
||
return this.a
|
||
}
|
||
} as any
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Methods property "a" is already defined in Inject.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('data property is already declared in props', () => {
|
||
const Comp = {
|
||
props: { foo: Number },
|
||
data: () => ({
|
||
foo: 1
|
||
}),
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Data property "foo" is already defined in Props.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('data property is already declared in inject', () => {
|
||
const Comp = {
|
||
data() {
|
||
return {
|
||
a: 1
|
||
}
|
||
},
|
||
provide() {
|
||
return {
|
||
a: this.a
|
||
}
|
||
},
|
||
render() {
|
||
return [h(ChildA)]
|
||
}
|
||
} as any
|
||
const ChildA = {
|
||
data() {
|
||
return {
|
||
a: 1
|
||
}
|
||
},
|
||
inject: ['a'],
|
||
render() {
|
||
return this.a
|
||
}
|
||
} as any
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Data property "a" is already defined in Inject.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('data property is already declared in methods', () => {
|
||
const Comp = {
|
||
data: () => ({
|
||
foo: 1
|
||
}),
|
||
methods: {
|
||
foo() {}
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Data property "foo" is already defined in Methods.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('computed property is already declared in props', () => {
|
||
const Comp = {
|
||
props: { foo: Number },
|
||
computed: {
|
||
foo() {}
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Computed property "foo" is already defined in Props.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('computed property is already declared in inject', () => {
|
||
const Comp = {
|
||
data() {
|
||
return {
|
||
a: 1
|
||
}
|
||
},
|
||
provide() {
|
||
return {
|
||
a: this.a
|
||
}
|
||
},
|
||
render() {
|
||
return [h(ChildA)]
|
||
}
|
||
} as any
|
||
const ChildA = {
|
||
computed: {
|
||
a: {
|
||
get() {},
|
||
set() {}
|
||
}
|
||
},
|
||
inject: ['a'],
|
||
render() {
|
||
return this.a
|
||
}
|
||
} as any
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Computed property "a" is already defined in Inject.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('computed property is already declared in methods', () => {
|
||
const Comp = {
|
||
computed: {
|
||
foo() {}
|
||
},
|
||
methods: {
|
||
foo() {}
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Computed property "foo" is already defined in Methods.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
|
||
test('computed property is already declared in data', () => {
|
||
const Comp = {
|
||
data: () => ({
|
||
foo: 1
|
||
}),
|
||
computed: {
|
||
foo() {}
|
||
},
|
||
render() {}
|
||
}
|
||
|
||
const root = nodeOps.createElement('div')
|
||
render(h(Comp), root)
|
||
expect(
|
||
`Computed property "foo" is already defined in Data.`
|
||
).toHaveBeenWarned()
|
||
})
|
||
})
|
||
})
|