vue3-yuanma/packages/server-renderer/__tests__/ssrTeleport.spec.ts
2021-07-16 14:30:49 -04:00

121 lines
2.9 KiB
TypeScript

/**
* @jest-environment node
*/
import { createApp, h, Teleport } from 'vue'
import { renderToString } from '../src/renderToString'
import { SSRContext } from '../src/render'
import { ssrRenderTeleport } from '../src/helpers/ssrRenderTeleport'
describe('ssrRenderTeleport', () => {
test('teleport rendering (compiled)', async () => {
const ctx: SSRContext = {}
const html = await renderToString(
createApp({
data() {
return { msg: 'hello' }
},
ssrRender(_ctx, _push, _parent) {
ssrRenderTeleport(
_push,
_push => {
_push(`<div>content</div>`)
},
'#target',
false,
_parent
)
}
}),
ctx
)
expect(html).toBe('<!--teleport start--><!--teleport end-->')
expect(ctx.teleports!['#target']).toBe(`<div>content</div><!---->`)
})
test('teleport rendering (compiled + disabled)', async () => {
const ctx: SSRContext = {}
const html = await renderToString(
createApp({
data() {
return { msg: 'hello' }
},
ssrRender(_ctx, _push, _parent) {
ssrRenderTeleport(
_push,
_push => {
_push(`<div>content</div>`)
},
'#target',
true,
_parent
)
}
}),
ctx
)
expect(html).toBe(
'<!--teleport start--><div>content</div><!--teleport end-->'
)
expect(ctx.teleports!['#target']).toBe(`<!---->`)
})
test('teleport rendering (vnode)', async () => {
const ctx: SSRContext = {}
const html = await renderToString(
h(
Teleport,
{
to: `#target`
},
h('span', 'hello')
),
ctx
)
expect(html).toBe('<!--teleport start--><!--teleport end-->')
expect(ctx.teleports!['#target']).toBe('<span>hello</span><!---->')
})
test('teleport rendering (vnode + disabled)', async () => {
const ctx: SSRContext = {}
const html = await renderToString(
h(
Teleport,
{
to: `#target`,
disabled: true
},
h('span', 'hello')
),
ctx
)
expect(html).toBe(
'<!--teleport start--><span>hello</span><!--teleport end-->'
)
expect(ctx.teleports!['#target']).toBe(`<!---->`)
})
test('multiple teleports with same target', async () => {
const ctx: SSRContext = {}
const html = await renderToString(
h('div', [
h(
Teleport,
{
to: `#target`
},
h('span', 'hello')
),
h(Teleport, { to: `#target` }, 'world')
]),
ctx
)
expect(html).toBe(
'<div><!--teleport start--><!--teleport end--><!--teleport start--><!--teleport end--></div>'
)
expect(ctx.teleports!['#target']).toBe(
'<span>hello</span><!---->world<!---->'
)
})
})