vue3-yuanma/packages/server-renderer/__tests__/ssrScopeId.spec.ts

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import { createApp, withScopeId } from 'vue'
import { renderToString } from '../src/renderToString'
import { ssrRenderComponent, ssrRenderAttrs, ssrRenderSlot } from '../src'
describe('ssr: scoped id on component root', () => {
test('basic', async () => {
const withParentId = withScopeId('parent')
const Child = {
ssrRender: (ctx: any, push: any, parent: any, attrs: any) => {
push(`<div${ssrRenderAttrs(attrs)}></div>`)
}
}
const Comp = {
ssrRender: withParentId((ctx: any, push: any, parent: any) => {
push(ssrRenderComponent(Child), null, null, parent)
})
}
const result = await renderToString(createApp(Comp))
expect(result).toBe(`<div parent></div>`)
})
test('inside slot', async () => {
const withParentId = withScopeId('parent')
const Child = {
ssrRender: (_: any, push: any, _parent: any, attrs: any) => {
push(`<div${ssrRenderAttrs(attrs)} child></div>`)
}
}
const Wrapper = {
__scopeId: 'wrapper',
ssrRender: (ctx: any, push: any, parent: any) => {
ssrRenderSlot(ctx.$slots, 'default', {}, null, push, parent)
}
}
const Comp = {
ssrRender: withParentId((_: any, push: any, parent: any) => {
push(
ssrRenderComponent(
Wrapper,
null,
{
default: withParentId((_: any, push: any, parent: any) => {
push(ssrRenderComponent(Child, null, null, parent))
}),
_: 1
} as any,
parent
)
)
})
}
const result = await renderToString(createApp(Comp))
expect(result).toBe(`<!--[--><div parent wrapper-s child></div><!--]-->`)
})
})