430 lines
9.4 KiB
TypeScript
430 lines
9.4 KiB
TypeScript
import {
|
|
createApp,
|
|
h,
|
|
nodeOps,
|
|
serializeInner,
|
|
mockWarn,
|
|
provide,
|
|
inject,
|
|
resolveComponent,
|
|
resolveDirective,
|
|
withDirectives,
|
|
Plugin,
|
|
ref,
|
|
getCurrentInstance
|
|
} from '@vue/runtime-test'
|
|
|
|
describe('api: createApp', () => {
|
|
mockWarn()
|
|
|
|
test('mount', () => {
|
|
const Comp = {
|
|
props: {
|
|
count: {
|
|
default: 0
|
|
}
|
|
},
|
|
setup(props: { count: number }) {
|
|
return () => props.count
|
|
}
|
|
}
|
|
|
|
const root1 = nodeOps.createElement('div')
|
|
createApp().mount(Comp, root1)
|
|
expect(serializeInner(root1)).toBe(`0`)
|
|
|
|
// mount with props
|
|
const root2 = nodeOps.createElement('div')
|
|
const app2 = createApp()
|
|
app2.mount(Comp, root2, { count: 1 })
|
|
expect(serializeInner(root2)).toBe(`1`)
|
|
|
|
// remount warning
|
|
const root3 = nodeOps.createElement('div')
|
|
app2.mount(Comp, root3)
|
|
expect(serializeInner(root3)).toBe(``)
|
|
expect(`already been mounted`).toHaveBeenWarned()
|
|
})
|
|
|
|
test('provide', () => {
|
|
const app = createApp()
|
|
app.provide('foo', 1)
|
|
app.provide('bar', 2)
|
|
|
|
const Root = {
|
|
setup() {
|
|
// test override
|
|
provide('foo', 3)
|
|
return () => h(Child)
|
|
}
|
|
}
|
|
|
|
const Child = {
|
|
setup() {
|
|
const foo = inject('foo')
|
|
const bar = inject('bar')
|
|
return () => `${foo},${bar}`
|
|
}
|
|
}
|
|
|
|
const root = nodeOps.createElement('div')
|
|
app.mount(Root, root)
|
|
expect(serializeInner(root)).toBe(`3,2`)
|
|
})
|
|
|
|
test('component', () => {
|
|
const app = createApp()
|
|
|
|
const FooBar = () => 'foobar!'
|
|
app.component('FooBar', FooBar)
|
|
expect(app.component('FooBar')).toBe(FooBar)
|
|
|
|
app.component('BarBaz', () => 'barbaz!')
|
|
|
|
app.component('BarBaz', () => 'barbaz!')
|
|
expect(
|
|
'Component "BarBaz" has already been registered in target app.'
|
|
).toHaveBeenWarnedTimes(1)
|
|
|
|
const Root = {
|
|
// local override
|
|
components: {
|
|
BarBaz: () => 'barbaz-local!'
|
|
},
|
|
setup() {
|
|
// resolve in setup
|
|
const FooBar = resolveComponent('foo-bar') as any
|
|
return () => {
|
|
// resolve in render
|
|
const BarBaz = resolveComponent('bar-baz') as any
|
|
return h('div', [h(FooBar), h(BarBaz)])
|
|
}
|
|
}
|
|
}
|
|
|
|
const root = nodeOps.createElement('div')
|
|
app.mount(Root, root)
|
|
expect(serializeInner(root)).toBe(`<div>foobar!barbaz-local!</div>`)
|
|
})
|
|
|
|
test('directive', () => {
|
|
const app = createApp()
|
|
|
|
const spy1 = jest.fn()
|
|
const spy2 = jest.fn()
|
|
const spy3 = jest.fn()
|
|
|
|
const FooBar = { mounted: spy1 }
|
|
app.directive('FooBar', FooBar)
|
|
expect(app.directive('FooBar')).toBe(FooBar)
|
|
|
|
app.directive('BarBaz', {
|
|
mounted: spy2
|
|
})
|
|
|
|
app.directive('BarBaz', {
|
|
mounted: spy2
|
|
})
|
|
expect(
|
|
'Directive "BarBaz" has already been registered in target app.'
|
|
).toHaveBeenWarnedTimes(1)
|
|
|
|
const Root = {
|
|
// local override
|
|
directives: {
|
|
BarBaz: { mounted: spy3 }
|
|
},
|
|
setup() {
|
|
// resolve in setup
|
|
const FooBar = resolveDirective('foo-bar')!
|
|
return () => {
|
|
// resolve in render
|
|
const BarBaz = resolveDirective('bar-baz')!
|
|
return withDirectives(h('div'), [[FooBar], [BarBaz]])
|
|
}
|
|
}
|
|
}
|
|
|
|
const root = nodeOps.createElement('div')
|
|
app.mount(Root, root)
|
|
expect(spy1).toHaveBeenCalled()
|
|
expect(spy2).not.toHaveBeenCalled()
|
|
expect(spy3).toHaveBeenCalled()
|
|
|
|
app.directive('bind', FooBar)
|
|
expect(
|
|
`Do not use built-in directive ids as custom directive id: bind`
|
|
).toHaveBeenWarned()
|
|
})
|
|
|
|
test('mixin', () => {
|
|
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(3)
|
|
},
|
|
mounted() {
|
|
calls.push('mixinA mounted')
|
|
}
|
|
}
|
|
const mixinB = {
|
|
name: 'mixinB',
|
|
data() {
|
|
return {
|
|
b: 2
|
|
}
|
|
},
|
|
created(this: any) {
|
|
calls.push('mixinB created')
|
|
expect(this.a).toBe(1)
|
|
expect(this.b).toBe(2)
|
|
expect(this.c).toBe(3)
|
|
},
|
|
mounted() {
|
|
calls.push('mixinB mounted')
|
|
}
|
|
}
|
|
const Comp = {
|
|
data() {
|
|
return {
|
|
c: 3
|
|
}
|
|
},
|
|
created(this: any) {
|
|
calls.push('comp created')
|
|
expect(this.a).toBe(1)
|
|
expect(this.b).toBe(2)
|
|
expect(this.c).toBe(3)
|
|
},
|
|
mounted() {
|
|
calls.push('comp mounted')
|
|
},
|
|
render(this: any) {
|
|
return `${this.a}${this.b}${this.c}`
|
|
}
|
|
}
|
|
|
|
const app = createApp()
|
|
app.mixin(mixinA)
|
|
app.mixin(mixinB)
|
|
|
|
app.mixin(mixinA)
|
|
app.mixin(mixinB)
|
|
expect(
|
|
'Mixin has already been applied to target app'
|
|
).toHaveBeenWarnedTimes(2)
|
|
expect(
|
|
'Mixin has already been applied to target app: mixinB'
|
|
).toHaveBeenWarnedTimes(1)
|
|
|
|
const root = nodeOps.createElement('div')
|
|
app.mount(Comp, root)
|
|
|
|
expect(serializeInner(root)).toBe(`123`)
|
|
expect(calls).toEqual([
|
|
'mixinA created',
|
|
'mixinB created',
|
|
'comp created',
|
|
'mixinA mounted',
|
|
'mixinB mounted',
|
|
'comp mounted'
|
|
])
|
|
})
|
|
|
|
test('use', () => {
|
|
const PluginA: Plugin = app => app.provide('foo', 1)
|
|
const PluginB: Plugin = {
|
|
install: app => app.provide('bar', 2)
|
|
}
|
|
|
|
const app = createApp()
|
|
app.use(PluginA)
|
|
app.use(PluginB)
|
|
|
|
const Root = {
|
|
setup() {
|
|
const foo = inject('foo')
|
|
const bar = inject('bar')
|
|
return () => `${foo},${bar}`
|
|
}
|
|
}
|
|
const root = nodeOps.createElement('div')
|
|
app.mount(Root, root)
|
|
expect(serializeInner(root)).toBe(`1,2`)
|
|
|
|
app.use(PluginA)
|
|
expect(
|
|
`Plugin has already been applied to target app`
|
|
).toHaveBeenWarnedTimes(1)
|
|
})
|
|
|
|
test('config.errorHandler', () => {
|
|
const app = createApp()
|
|
|
|
const error = new Error()
|
|
const count = ref(0)
|
|
|
|
const handler = (app.config.errorHandler = jest.fn(
|
|
(err, instance, info) => {
|
|
expect(err).toBe(error)
|
|
expect((instance as any).count).toBe(count.value)
|
|
expect(info).toBe(`render function`)
|
|
}
|
|
))
|
|
|
|
const Root = {
|
|
setup() {
|
|
const count = ref(0)
|
|
return {
|
|
count
|
|
}
|
|
},
|
|
render() {
|
|
throw error
|
|
}
|
|
}
|
|
|
|
app.mount(Root, nodeOps.createElement('div'))
|
|
expect(handler).toHaveBeenCalled()
|
|
})
|
|
|
|
test('config.warnHandler', () => {
|
|
const app = createApp()
|
|
let ctx: any
|
|
|
|
const handler = (app.config.warnHandler = jest.fn(
|
|
(msg, instance, trace) => {
|
|
expect(msg).toMatch(`Component is missing template or render function`)
|
|
expect(instance).toBe(ctx.renderProxy)
|
|
expect(trace).toMatch(`Hello`)
|
|
}
|
|
))
|
|
|
|
const Root = {
|
|
name: 'Hello',
|
|
setup() {
|
|
ctx = getCurrentInstance()
|
|
}
|
|
}
|
|
|
|
app.mount(Root, nodeOps.createElement('div'))
|
|
expect(handler).toHaveBeenCalledTimes(1)
|
|
})
|
|
|
|
describe('config.isNativeTag', () => {
|
|
const isNativeTag = jest.fn(tag => tag === 'div')
|
|
|
|
test('Component.name', () => {
|
|
const app = createApp()
|
|
Object.defineProperty(app.config, 'isNativeTag', {
|
|
value: isNativeTag,
|
|
writable: false
|
|
})
|
|
|
|
const Root = {
|
|
name: 'div',
|
|
setup() {
|
|
return {
|
|
count: ref(0)
|
|
}
|
|
},
|
|
render() {
|
|
return null
|
|
}
|
|
}
|
|
|
|
app.mount(Root, nodeOps.createElement('div'))
|
|
expect(
|
|
`Do not use built-in or reserved HTML elements as component id: div`
|
|
).toHaveBeenWarned()
|
|
})
|
|
|
|
test('Component.components', () => {
|
|
const app = createApp()
|
|
Object.defineProperty(app.config, 'isNativeTag', {
|
|
value: isNativeTag,
|
|
writable: false
|
|
})
|
|
|
|
const Root = {
|
|
components: {
|
|
div: () => 'div'
|
|
},
|
|
setup() {
|
|
return {
|
|
count: ref(0)
|
|
}
|
|
},
|
|
render() {
|
|
return null
|
|
}
|
|
}
|
|
|
|
app.mount(Root, nodeOps.createElement('div'))
|
|
expect(
|
|
`Do not use built-in or reserved HTML elements as component id: div`
|
|
).toHaveBeenWarned()
|
|
})
|
|
|
|
test('Component.directives', () => {
|
|
const app = createApp()
|
|
Object.defineProperty(app.config, 'isNativeTag', {
|
|
value: isNativeTag,
|
|
writable: false
|
|
})
|
|
|
|
const Root = {
|
|
directives: {
|
|
bind: () => {}
|
|
},
|
|
setup() {
|
|
return {
|
|
count: ref(0)
|
|
}
|
|
},
|
|
render() {
|
|
return null
|
|
}
|
|
}
|
|
|
|
app.mount(Root, nodeOps.createElement('div'))
|
|
expect(
|
|
`Do not use built-in directive ids as custom directive id: bind`
|
|
).toHaveBeenWarned()
|
|
})
|
|
|
|
test('register using app.component', () => {
|
|
const app = createApp()
|
|
Object.defineProperty(app.config, 'isNativeTag', {
|
|
value: isNativeTag,
|
|
writable: false
|
|
})
|
|
|
|
const Root = {
|
|
setup() {
|
|
return {
|
|
count: ref(0)
|
|
}
|
|
},
|
|
render() {
|
|
return null
|
|
}
|
|
}
|
|
|
|
app.component('div', () => 'div')
|
|
app.mount(Root, nodeOps.createElement('div'))
|
|
expect(
|
|
`Do not use built-in or reserved HTML elements as component id: div`
|
|
).toHaveBeenWarned()
|
|
})
|
|
})
|
|
})
|