1072 lines
28 KiB
TypeScript
1072 lines
28 KiB
TypeScript
import {
|
|
createApp,
|
|
h,
|
|
createCommentVNode,
|
|
resolveComponent,
|
|
ComponentOptions,
|
|
ref,
|
|
defineComponent,
|
|
createTextVNode,
|
|
createStaticVNode,
|
|
withCtx,
|
|
KeepAlive,
|
|
Transition,
|
|
watchEffect,
|
|
createVNode,
|
|
resolveDynamicComponent,
|
|
renderSlot,
|
|
onErrorCaptured,
|
|
onServerPrefetch
|
|
} from 'vue'
|
|
import { escapeHtml } from '@vue/shared'
|
|
import { renderToString } from '../src/renderToString'
|
|
import { renderToStream as _renderToStream } from '../src/renderToStream'
|
|
import { ssrRenderSlot, SSRSlot } from '../src/helpers/ssrRenderSlot'
|
|
import { ssrRenderComponent } from '../src/helpers/ssrRenderComponent'
|
|
import { Readable } from 'stream'
|
|
import { ssrRenderVNode } from '../src'
|
|
|
|
const promisifyStream = (stream: Readable) => {
|
|
return new Promise<string>((resolve, reject) => {
|
|
let result = ''
|
|
stream.on('data', data => {
|
|
result += data
|
|
})
|
|
stream.on('error', () => {
|
|
reject(result)
|
|
})
|
|
stream.on('end', () => {
|
|
resolve(result)
|
|
})
|
|
})
|
|
}
|
|
|
|
const renderToStream = (app: any, context?: any) =>
|
|
promisifyStream(_renderToStream(app, context))
|
|
|
|
// we run the same tests twice, once for renderToString, once for renderToStream
|
|
testRender(`renderToString`, renderToString)
|
|
testRender(`renderToStream`, renderToStream)
|
|
|
|
function testRender(type: string, render: typeof renderToString) {
|
|
describe(`ssr: ${type}`, () => {
|
|
test('should apply app context', async () => {
|
|
const app = createApp({
|
|
render() {
|
|
const Foo = resolveComponent('foo') as ComponentOptions
|
|
return h(Foo)
|
|
}
|
|
})
|
|
app.component('foo', {
|
|
render: () => h('div', 'foo')
|
|
})
|
|
const html = await render(app)
|
|
expect(html).toBe(`<div>foo</div>`)
|
|
})
|
|
|
|
describe('components', () => {
|
|
test('vnode components', async () => {
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
data() {
|
|
return { msg: 'hello' }
|
|
},
|
|
render(this: any) {
|
|
return h('div', this.msg)
|
|
}
|
|
})
|
|
)
|
|
).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('option components returning render from setup', async () => {
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
setup() {
|
|
const msg = ref('hello')
|
|
return () => h('div', msg.value)
|
|
}
|
|
})
|
|
)
|
|
).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('setup components returning render from setup', async () => {
|
|
expect(
|
|
await render(
|
|
createApp(
|
|
defineComponent(() => {
|
|
const msg = ref('hello')
|
|
return () => h('div', msg.value)
|
|
})
|
|
)
|
|
)
|
|
).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('components using defineComponent with extends option', async () => {
|
|
expect(
|
|
await render(
|
|
createApp(
|
|
defineComponent({
|
|
extends: {
|
|
data() {
|
|
return { msg: 'hello' }
|
|
},
|
|
render(this: any) {
|
|
return h('div', this.msg)
|
|
}
|
|
}
|
|
})
|
|
)
|
|
)
|
|
).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('components using defineComponent with mixins option', async () => {
|
|
expect(
|
|
await render(
|
|
createApp(
|
|
defineComponent({
|
|
mixins: [
|
|
{
|
|
data() {
|
|
return { msg: 'hello' }
|
|
},
|
|
render(this: any) {
|
|
return h('div', this.msg)
|
|
}
|
|
}
|
|
]
|
|
})
|
|
)
|
|
)
|
|
).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('optimized components', async () => {
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
data() {
|
|
return { msg: 'hello' }
|
|
},
|
|
ssrRender(ctx, push) {
|
|
push(`<div>${ctx.msg}</div>`)
|
|
}
|
|
})
|
|
)
|
|
).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('nested vnode components', async () => {
|
|
const Child = {
|
|
props: ['msg'],
|
|
render(this: any) {
|
|
return h('div', this.msg)
|
|
}
|
|
}
|
|
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
render() {
|
|
return h('div', ['parent', h(Child, { msg: 'hello' })])
|
|
}
|
|
})
|
|
)
|
|
).toBe(`<div>parent<div>hello</div></div>`)
|
|
})
|
|
|
|
test('nested optimized components', async () => {
|
|
const Child = {
|
|
props: ['msg'],
|
|
ssrRender(ctx: any, push: any) {
|
|
push(`<div>${ctx.msg}</div>`)
|
|
}
|
|
}
|
|
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
ssrRender(_ctx, push, parent) {
|
|
push(`<div>parent`)
|
|
push(ssrRenderComponent(Child, { msg: 'hello' }, null, parent))
|
|
push(`</div>`)
|
|
}
|
|
})
|
|
)
|
|
).toBe(`<div>parent<div>hello</div></div>`)
|
|
})
|
|
|
|
test('nested template components', async () => {
|
|
const Child = {
|
|
props: ['msg'],
|
|
template: `<div>{{ msg }}</div>`
|
|
}
|
|
const app = createApp({
|
|
template: `<div>parent<Child msg="hello" /></div>`
|
|
})
|
|
app.component('Child', Child)
|
|
|
|
expect(await render(app)).toBe(`<div>parent<div>hello</div></div>`)
|
|
})
|
|
|
|
test('template components with dynamic class attribute after static', async () => {
|
|
const app = createApp({
|
|
template: `<div><div class="child" :class="'dynamic'"></div></div>`
|
|
})
|
|
expect(await render(app)).toBe(
|
|
`<div><div class="dynamic child"></div></div>`
|
|
)
|
|
})
|
|
|
|
test('template components with dynamic class attribute before static', async () => {
|
|
const app = createApp({
|
|
template: `<div><div :class="'dynamic'" class="child"></div></div>`
|
|
})
|
|
expect(await render(app)).toBe(
|
|
`<div><div class="dynamic child"></div></div>`
|
|
)
|
|
})
|
|
|
|
test('mixing optimized / vnode / template components', async () => {
|
|
const OptimizedChild = {
|
|
props: ['msg'],
|
|
ssrRender(ctx: any, push: any) {
|
|
push(`<div>${ctx.msg}</div>`)
|
|
}
|
|
}
|
|
|
|
const VNodeChild = {
|
|
props: ['msg'],
|
|
render(this: any) {
|
|
return h('div', this.msg)
|
|
}
|
|
}
|
|
|
|
const TemplateChild = {
|
|
props: ['msg'],
|
|
template: `<div>{{ msg }}</div>`
|
|
}
|
|
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
ssrRender(_ctx, push, parent) {
|
|
push(`<div>parent`)
|
|
push(
|
|
ssrRenderComponent(
|
|
OptimizedChild,
|
|
{ msg: 'opt' },
|
|
null,
|
|
parent
|
|
)
|
|
)
|
|
push(
|
|
ssrRenderComponent(VNodeChild, { msg: 'vnode' }, null, parent)
|
|
)
|
|
push(
|
|
ssrRenderComponent(
|
|
TemplateChild,
|
|
{ msg: 'template' },
|
|
null,
|
|
parent
|
|
)
|
|
)
|
|
push(`</div>`)
|
|
}
|
|
})
|
|
)
|
|
).toBe(
|
|
`<div>parent<div>opt</div><div>vnode</div><div>template</div></div>`
|
|
)
|
|
})
|
|
|
|
test('async components', async () => {
|
|
const Child = {
|
|
// should wait for resolved render context from setup()
|
|
async setup() {
|
|
return {
|
|
msg: 'hello'
|
|
}
|
|
},
|
|
ssrRender(ctx: any, push: any) {
|
|
push(`<div>${ctx.msg}</div>`)
|
|
}
|
|
}
|
|
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
ssrRender(_ctx, push, parent) {
|
|
push(`<div>parent`)
|
|
push(ssrRenderComponent(Child, null, null, parent))
|
|
push(`</div>`)
|
|
}
|
|
})
|
|
)
|
|
).toBe(`<div>parent<div>hello</div></div>`)
|
|
})
|
|
|
|
test('parallel async components', async () => {
|
|
const OptimizedChild = {
|
|
props: ['msg'],
|
|
async setup(props: any) {
|
|
return {
|
|
localMsg: props.msg + '!'
|
|
}
|
|
},
|
|
ssrRender(ctx: any, push: any) {
|
|
push(`<div>${ctx.localMsg}</div>`)
|
|
}
|
|
}
|
|
|
|
const VNodeChild = {
|
|
props: ['msg'],
|
|
async setup(props: any) {
|
|
return {
|
|
localMsg: props.msg + '!'
|
|
}
|
|
},
|
|
render(this: any) {
|
|
return h('div', this.localMsg)
|
|
}
|
|
}
|
|
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
ssrRender(_ctx, push, parent) {
|
|
push(`<div>parent`)
|
|
push(
|
|
ssrRenderComponent(
|
|
OptimizedChild,
|
|
{ msg: 'opt' },
|
|
null,
|
|
parent
|
|
)
|
|
)
|
|
push(
|
|
ssrRenderComponent(VNodeChild, { msg: 'vnode' }, null, parent)
|
|
)
|
|
push(`</div>`)
|
|
}
|
|
})
|
|
)
|
|
).toBe(`<div>parent<div>opt!</div><div>vnode!</div></div>`)
|
|
})
|
|
})
|
|
|
|
describe('slots', () => {
|
|
test('nested components with optimized slots', async () => {
|
|
const Child = {
|
|
props: ['msg'],
|
|
ssrRender(ctx: any, push: any, parent: any) {
|
|
push(`<div class="child">`)
|
|
ssrRenderSlot(
|
|
ctx.$slots,
|
|
'default',
|
|
{ msg: 'from slot' },
|
|
() => {
|
|
push(`fallback`)
|
|
},
|
|
push,
|
|
parent
|
|
)
|
|
push(`</div>`)
|
|
}
|
|
}
|
|
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
ssrRender(_ctx, push, parent) {
|
|
push(`<div>parent`)
|
|
push(
|
|
ssrRenderComponent(
|
|
Child,
|
|
{ msg: 'hello' },
|
|
{
|
|
// optimized slot using string push
|
|
default: (({ msg }, push, _p) => {
|
|
push(`<span>${msg}</span>`)
|
|
}) as SSRSlot,
|
|
// important to avoid slots being normalized
|
|
_: 1 as any
|
|
},
|
|
parent
|
|
)
|
|
)
|
|
push(`</div>`)
|
|
}
|
|
})
|
|
)
|
|
).toBe(
|
|
`<div>parent<div class="child">` +
|
|
`<!--[--><span>from slot</span><!--]-->` +
|
|
`</div></div>`
|
|
)
|
|
|
|
// test fallback
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
ssrRender(_ctx, push, parent) {
|
|
push(`<div>parent`)
|
|
push(ssrRenderComponent(Child, { msg: 'hello' }, null, parent))
|
|
push(`</div>`)
|
|
}
|
|
})
|
|
)
|
|
).toBe(
|
|
`<div>parent<div class="child"><!--[-->fallback<!--]--></div></div>`
|
|
)
|
|
})
|
|
|
|
test('nested components with vnode slots', async () => {
|
|
const Child = {
|
|
props: ['msg'],
|
|
ssrRender(ctx: any, push: any, parent: any) {
|
|
push(`<div class="child">`)
|
|
ssrRenderSlot(
|
|
ctx.$slots,
|
|
'default',
|
|
{ msg: 'from slot' },
|
|
null,
|
|
push,
|
|
parent
|
|
)
|
|
push(`</div>`)
|
|
}
|
|
}
|
|
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
ssrRender(_ctx, push, parent) {
|
|
push(`<div>parent`)
|
|
push(
|
|
ssrRenderComponent(
|
|
Child,
|
|
{ msg: 'hello' },
|
|
{
|
|
// bailed slots returning raw vnodes
|
|
default: ({ msg }: any) => {
|
|
return h('span', msg)
|
|
}
|
|
},
|
|
parent
|
|
)
|
|
)
|
|
push(`</div>`)
|
|
}
|
|
})
|
|
)
|
|
).toBe(
|
|
`<div>parent<div class="child">` +
|
|
`<!--[--><span>from slot</span><!--]-->` +
|
|
`</div></div>`
|
|
)
|
|
})
|
|
|
|
test('nested components with template slots', async () => {
|
|
const Child = {
|
|
props: ['msg'],
|
|
template: `<div class="child"><slot msg="from slot"></slot></div>`
|
|
}
|
|
|
|
const app = createApp({
|
|
components: { Child },
|
|
template: `<div>parent<Child v-slot="{ msg }"><span>{{ msg }}</span></Child></div>`
|
|
})
|
|
|
|
expect(await render(app)).toBe(
|
|
`<div>parent<div class="child">` +
|
|
`<!--[--><span>from slot</span><!--]-->` +
|
|
`</div></div>`
|
|
)
|
|
})
|
|
|
|
test('nested render fn components with template slots', async () => {
|
|
const Child = {
|
|
props: ['msg'],
|
|
render(this: any) {
|
|
return h(
|
|
'div',
|
|
{
|
|
class: 'child'
|
|
},
|
|
this.$slots.default({ msg: 'from slot' })
|
|
)
|
|
}
|
|
}
|
|
|
|
const app = createApp({
|
|
template: `<div>parent<Child v-slot="{ msg }"><span>{{ msg }}</span></Child></div>`
|
|
})
|
|
app.component('Child', Child)
|
|
|
|
expect(await render(app)).toBe(
|
|
`<div>parent<div class="child">` +
|
|
// no comment anchors because slot is used directly as element children
|
|
`<span>from slot</span>` +
|
|
`</div></div>`
|
|
)
|
|
})
|
|
|
|
test('template slots forwarding', async () => {
|
|
const Child = {
|
|
template: `<div><slot/></div>`
|
|
}
|
|
|
|
const Parent = {
|
|
components: { Child },
|
|
template: `<Child><slot/></Child>`
|
|
}
|
|
|
|
const app = createApp({
|
|
components: { Parent },
|
|
template: `<Parent>hello</Parent>`
|
|
})
|
|
|
|
expect(await render(app)).toBe(
|
|
`<div><!--[--><!--[-->hello<!--]--><!--]--></div>`
|
|
)
|
|
})
|
|
|
|
test('template slots forwarding, empty slot', async () => {
|
|
const Child = {
|
|
template: `<div><slot/></div>`
|
|
}
|
|
|
|
const Parent = {
|
|
components: { Child },
|
|
template: `<Child><slot/></Child>`
|
|
}
|
|
|
|
const app = createApp({
|
|
components: { Parent },
|
|
template: `<Parent></Parent>`
|
|
})
|
|
|
|
expect(await render(app)).toBe(
|
|
// should only have a single fragment
|
|
`<div><!--[--><!--]--></div>`
|
|
)
|
|
})
|
|
|
|
test('template slots forwarding, empty slot w/ fallback', async () => {
|
|
const Child = {
|
|
template: `<div><slot>fallback</slot></div>`
|
|
}
|
|
|
|
const Parent = {
|
|
components: { Child },
|
|
template: `<Child><slot/></Child>`
|
|
}
|
|
|
|
const app = createApp({
|
|
components: { Parent },
|
|
template: `<Parent></Parent>`
|
|
})
|
|
|
|
expect(await render(app)).toBe(
|
|
// should only have a single fragment
|
|
`<div><!--[-->fallback<!--]--></div>`
|
|
)
|
|
})
|
|
})
|
|
|
|
describe('vnode element', () => {
|
|
test('props', async () => {
|
|
expect(
|
|
await render(h('div', { id: 'foo&', class: ['bar', 'baz'] }, 'hello'))
|
|
).toBe(`<div id="foo&" class="bar baz">hello</div>`)
|
|
})
|
|
|
|
test('text children', async () => {
|
|
expect(await render(h('div', 'hello'))).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('array children', async () => {
|
|
expect(
|
|
await render(
|
|
h('div', [
|
|
'foo',
|
|
h('span', 'bar'),
|
|
[h('span', 'baz')],
|
|
createCommentVNode('qux')
|
|
])
|
|
)
|
|
).toBe(
|
|
`<div>foo<span>bar</span><!--[--><span>baz</span><!--]--><!--qux--></div>`
|
|
)
|
|
})
|
|
|
|
test('void elements', async () => {
|
|
expect(await render(h('input'))).toBe(`<input>`)
|
|
})
|
|
|
|
test('innerHTML', async () => {
|
|
expect(
|
|
await render(
|
|
h(
|
|
'div',
|
|
{
|
|
innerHTML: `<span>hello</span>`
|
|
},
|
|
'ignored'
|
|
)
|
|
)
|
|
).toBe(`<div><span>hello</span></div>`)
|
|
})
|
|
|
|
test('textContent', async () => {
|
|
expect(
|
|
await render(
|
|
h(
|
|
'div',
|
|
{
|
|
textContent: `<span>hello</span>`
|
|
},
|
|
'ignored'
|
|
)
|
|
)
|
|
).toBe(`<div>${escapeHtml(`<span>hello</span>`)}</div>`)
|
|
})
|
|
|
|
test('textarea value', async () => {
|
|
expect(
|
|
await render(
|
|
h(
|
|
'textarea',
|
|
{
|
|
value: `<span>hello</span>`
|
|
},
|
|
'ignored'
|
|
)
|
|
)
|
|
).toBe(`<textarea>${escapeHtml(`<span>hello</span>`)}</textarea>`)
|
|
})
|
|
})
|
|
|
|
describe('vnode component', () => {
|
|
test('KeepAlive', async () => {
|
|
const MyComp = {
|
|
render: () => h('p', 'hello')
|
|
}
|
|
expect(await render(h(KeepAlive, () => h(MyComp)))).toBe(
|
|
`<!--[--><p>hello</p><!--]-->`
|
|
)
|
|
})
|
|
|
|
test('Transition', async () => {
|
|
const MyComp = {
|
|
render: () => h('p', 'hello')
|
|
}
|
|
expect(await render(h(Transition, () => h(MyComp)))).toBe(
|
|
`<p>hello</p>`
|
|
)
|
|
})
|
|
})
|
|
|
|
describe('raw vnode types', () => {
|
|
test('Text', async () => {
|
|
expect(await render(createTextVNode('hello <div>'))).toBe(
|
|
`hello <div>`
|
|
)
|
|
})
|
|
|
|
test('Comment', async () => {
|
|
// https://www.w3.org/TR/html52/syntax.html#comments
|
|
expect(
|
|
await render(
|
|
h('div', [
|
|
createCommentVNode('>foo'),
|
|
createCommentVNode('->foo'),
|
|
createCommentVNode('<!--foo-->'),
|
|
createCommentVNode('--!>foo<!-')
|
|
])
|
|
)
|
|
).toBe(`<div><!--foo--><!--foo--><!--foo--><!--foo--></div>`)
|
|
})
|
|
|
|
test('Static', async () => {
|
|
const content = `<div id="ok">hello<span>world</span></div>`
|
|
expect(await render(createStaticVNode(content, 1))).toBe(content)
|
|
})
|
|
})
|
|
|
|
describe('scopeId', () => {
|
|
// note: here we are only testing scopeId handling for vdom serialization.
|
|
// compiled srr render functions will include scopeId directly in strings.
|
|
|
|
test('basic', async () => {
|
|
const Foo = {
|
|
__scopeId: 'data-v-test',
|
|
render() {
|
|
return h('div')
|
|
}
|
|
}
|
|
expect(await render(h(Foo))).toBe(`<div data-v-test></div>`)
|
|
})
|
|
|
|
test('with client-compiled vnode slots', async () => {
|
|
const Child = {
|
|
__scopeId: 'data-v-child',
|
|
render: function(this: any) {
|
|
return h('div', null, [renderSlot(this.$slots, 'default')])
|
|
}
|
|
}
|
|
|
|
const Parent = {
|
|
__scopeId: 'data-v-test',
|
|
render: () => {
|
|
return h(Child, null, {
|
|
default: withCtx(() => [h('span', 'slot')])
|
|
})
|
|
}
|
|
}
|
|
|
|
expect(await render(h(Parent))).toBe(
|
|
`<div data-v-child data-v-test>` +
|
|
`<!--[--><span data-v-test data-v-child-s>slot</span><!--]-->` +
|
|
`</div>`
|
|
)
|
|
})
|
|
})
|
|
|
|
describe('integration w/ compiled template', () => {
|
|
test('render', async () => {
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
data() {
|
|
return { msg: 'hello' }
|
|
},
|
|
template: `<div>{{ msg }}</div>`
|
|
})
|
|
)
|
|
).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('handle compiler errors', async () => {
|
|
await render(
|
|
// render different content since compilation is cached
|
|
createApp({ template: `<${type === 'renderToString' ? 'div' : 'p'}` })
|
|
)
|
|
|
|
expect(
|
|
`Template compilation error: Unexpected EOF in tag.`
|
|
).toHaveBeenWarned()
|
|
expect(`Element is missing end tag`).toHaveBeenWarned()
|
|
})
|
|
})
|
|
|
|
test('serverPrefetch', async () => {
|
|
const msg = Promise.resolve('hello')
|
|
const app = createApp({
|
|
data() {
|
|
return {
|
|
msg: ''
|
|
}
|
|
},
|
|
async serverPrefetch() {
|
|
this.msg = await msg
|
|
},
|
|
render() {
|
|
return h('div', this.msg)
|
|
}
|
|
})
|
|
const html = await render(app)
|
|
expect(html).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
// #2763
|
|
test('error handling w/ async setup', async () => {
|
|
const fn = jest.fn()
|
|
const fn2 = jest.fn()
|
|
|
|
const asyncChildren = defineComponent({
|
|
async setup() {
|
|
return Promise.reject('async child error')
|
|
},
|
|
template: `<div>asyncChildren</div>`
|
|
})
|
|
const app = createApp({
|
|
name: 'App',
|
|
components: {
|
|
asyncChildren
|
|
},
|
|
template: `<div class="app"><async-children /></div>`,
|
|
errorCaptured(error) {
|
|
fn(error)
|
|
}
|
|
})
|
|
|
|
app.config.errorHandler = error => {
|
|
fn2(error)
|
|
}
|
|
|
|
const html = await renderToString(app)
|
|
expect(html).toBe(`<div class="app"><div>asyncChildren</div></div>`)
|
|
|
|
expect(fn).toHaveBeenCalledTimes(1)
|
|
expect(fn).toBeCalledWith('async child error')
|
|
|
|
expect(fn2).toHaveBeenCalledTimes(1)
|
|
expect(fn2).toBeCalledWith('async child error')
|
|
})
|
|
|
|
// https://github.com/vuejs/vue-next/issues/3322
|
|
test('effect onInvalidate does not error', async () => {
|
|
const noop = () => {}
|
|
const app = createApp({
|
|
setup: () => {
|
|
watchEffect(onInvalidate => onInvalidate(noop))
|
|
},
|
|
render: noop
|
|
})
|
|
expect(await render(app)).toBe('<!---->')
|
|
})
|
|
|
|
// #2863
|
|
test('assets should be resolved correctly', async () => {
|
|
expect(
|
|
await render(
|
|
createApp({
|
|
components: {
|
|
A: {
|
|
ssrRender(_ctx, _push) {
|
|
_push(`<div>A</div>`)
|
|
}
|
|
},
|
|
B: {
|
|
render: () => h('div', 'B')
|
|
}
|
|
},
|
|
ssrRender(_ctx, _push, _parent) {
|
|
const A: any = resolveComponent('A')
|
|
_push(ssrRenderComponent(A, null, null, _parent))
|
|
ssrRenderVNode(
|
|
_push,
|
|
createVNode(resolveDynamicComponent('B'), null, null),
|
|
_parent
|
|
)
|
|
}
|
|
})
|
|
)
|
|
).toBe(`<div>A</div><div>B</div>`)
|
|
})
|
|
|
|
test('onServerPrefetch', async () => {
|
|
const msg = Promise.resolve('hello')
|
|
const app = createApp({
|
|
setup() {
|
|
const message = ref('')
|
|
onServerPrefetch(async () => {
|
|
message.value = await msg
|
|
})
|
|
return {
|
|
message
|
|
}
|
|
},
|
|
render() {
|
|
return h('div', this.message)
|
|
}
|
|
})
|
|
const html = await render(app)
|
|
expect(html).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('multiple onServerPrefetch', async () => {
|
|
const msg = Promise.resolve('hello')
|
|
const msg2 = Promise.resolve('hi')
|
|
const msg3 = Promise.resolve('bonjour')
|
|
const app = createApp({
|
|
setup() {
|
|
const message = ref('')
|
|
const message2 = ref('')
|
|
const message3 = ref('')
|
|
onServerPrefetch(async () => {
|
|
message.value = await msg
|
|
})
|
|
onServerPrefetch(async () => {
|
|
message2.value = await msg2
|
|
})
|
|
onServerPrefetch(async () => {
|
|
message3.value = await msg3
|
|
})
|
|
return {
|
|
message,
|
|
message2,
|
|
message3
|
|
}
|
|
},
|
|
render() {
|
|
return h('div', `${this.message} ${this.message2} ${this.message3}`)
|
|
}
|
|
})
|
|
const html = await render(app)
|
|
expect(html).toBe(`<div>hello hi bonjour</div>`)
|
|
})
|
|
|
|
test('onServerPrefetch are run in parallel', async () => {
|
|
const first = jest.fn(() => Promise.resolve())
|
|
const second = jest.fn(() => Promise.resolve())
|
|
let checkOther = [false, false]
|
|
let done = [false, false]
|
|
const app = createApp({
|
|
setup() {
|
|
onServerPrefetch(async () => {
|
|
checkOther[0] = done[1]
|
|
await first()
|
|
done[0] = true
|
|
})
|
|
onServerPrefetch(async () => {
|
|
checkOther[1] = done[0]
|
|
await second()
|
|
done[1] = true
|
|
})
|
|
},
|
|
render() {
|
|
return h('div', '')
|
|
}
|
|
})
|
|
await render(app)
|
|
expect(first).toHaveBeenCalled()
|
|
expect(second).toHaveBeenCalled()
|
|
expect(checkOther).toEqual([false, false])
|
|
expect(done).toEqual([true, true])
|
|
})
|
|
|
|
test('onServerPrefetch with serverPrefetch option', async () => {
|
|
const msg = Promise.resolve('hello')
|
|
const msg2 = Promise.resolve('hi')
|
|
const app = createApp({
|
|
data() {
|
|
return {
|
|
message: ''
|
|
}
|
|
},
|
|
|
|
async serverPrefetch() {
|
|
this.message = await msg
|
|
},
|
|
|
|
setup() {
|
|
const message2 = ref('')
|
|
onServerPrefetch(async () => {
|
|
message2.value = await msg2
|
|
})
|
|
return {
|
|
message2
|
|
}
|
|
},
|
|
render() {
|
|
return h('div', `${this.message} ${this.message2}`)
|
|
}
|
|
})
|
|
const html = await render(app)
|
|
expect(html).toBe(`<div>hello hi</div>`)
|
|
})
|
|
|
|
test('mixed in serverPrefetch', async () => {
|
|
const msg = Promise.resolve('hello')
|
|
const app = createApp({
|
|
data() {
|
|
return {
|
|
msg: ''
|
|
}
|
|
},
|
|
mixins: [
|
|
{
|
|
async serverPrefetch() {
|
|
this.msg = await msg
|
|
}
|
|
}
|
|
],
|
|
render() {
|
|
return h('div', this.msg)
|
|
}
|
|
})
|
|
const html = await render(app)
|
|
expect(html).toBe(`<div>hello</div>`)
|
|
})
|
|
|
|
test('many serverPrefetch', async () => {
|
|
const foo = Promise.resolve('foo')
|
|
const bar = Promise.resolve('bar')
|
|
const baz = Promise.resolve('baz')
|
|
const app = createApp({
|
|
data() {
|
|
return {
|
|
foo: '',
|
|
bar: '',
|
|
baz: ''
|
|
}
|
|
},
|
|
mixins: [
|
|
{
|
|
async serverPrefetch() {
|
|
this.foo = await foo
|
|
}
|
|
},
|
|
{
|
|
async serverPrefetch() {
|
|
this.bar = await bar
|
|
}
|
|
}
|
|
],
|
|
async serverPrefetch() {
|
|
this.baz = await baz
|
|
},
|
|
render() {
|
|
return h('div', `${this.foo}${this.bar}${this.baz}`)
|
|
}
|
|
})
|
|
const html = await render(app)
|
|
expect(html).toBe(`<div>foobarbaz</div>`)
|
|
})
|
|
|
|
test('onServerPrefetch throwing error', async () => {
|
|
let renderError: Error | null = null
|
|
let capturedError: Error | null = null
|
|
|
|
const Child = {
|
|
setup() {
|
|
onServerPrefetch(async () => {
|
|
throw new Error('An error')
|
|
})
|
|
},
|
|
render() {
|
|
return h('span')
|
|
}
|
|
}
|
|
|
|
const app = createApp({
|
|
setup() {
|
|
onErrorCaptured(e => {
|
|
capturedError = e
|
|
return false
|
|
})
|
|
},
|
|
render() {
|
|
return h('div', h(Child))
|
|
}
|
|
})
|
|
|
|
try {
|
|
await render(app)
|
|
} catch (e) {
|
|
renderError = e
|
|
}
|
|
expect(renderError).toBe(null)
|
|
expect(((capturedError as unknown) as Error).message).toBe('An error')
|
|
})
|
|
})
|
|
}
|