134 lines
3.3 KiB
TypeScript
134 lines
3.3 KiB
TypeScript
/**
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* @jest-environment node
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*/
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import { createApp, h, Suspense } from 'vue'
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import { renderToString } from '../src/renderToString'
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describe('SSR Suspense', () => {
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const ResolvingAsync = {
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async setup() {
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return () => h('div', 'async')
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}
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}
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const RejectingAsync = {
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setup() {
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return new Promise((_, reject) => reject('foo'))
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}
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}
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test('content', async () => {
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const Comp = {
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render() {
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return h(Suspense, null, {
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default: h(ResolvingAsync),
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fallback: h('div', 'fallback')
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})
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}
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}
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expect(await renderToString(createApp(Comp))).toBe(`<div>async</div>`)
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})
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test('reject', async () => {
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const Comp = {
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errorCaptured: jest.fn(() => false),
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render() {
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return h(Suspense, null, {
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default: h(RejectingAsync),
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fallback: h('div', 'fallback')
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})
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}
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}
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expect(await renderToString(createApp(Comp))).toBe(`<!---->`)
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expect(Comp.errorCaptured).toHaveBeenCalledTimes(1)
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expect('missing template').toHaveBeenWarned()
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})
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test('2 components', async () => {
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const Comp = {
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render() {
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return h(Suspense, null, {
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default: h('div', [h(ResolvingAsync), h(ResolvingAsync)]),
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fallback: h('div', 'fallback')
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})
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}
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}
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expect(await renderToString(createApp(Comp))).toBe(
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`<div><div>async</div><div>async</div></div>`
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)
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})
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test('resolving component + rejecting component', async () => {
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const Comp = {
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errorCaptured: jest.fn(() => false),
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render() {
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return h(Suspense, null, {
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default: h('div', [h(ResolvingAsync), h(RejectingAsync)]),
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fallback: h('div', 'fallback')
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})
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}
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}
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expect(await renderToString(createApp(Comp))).toBe(
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`<div><div>async</div><!----></div>`
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)
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expect(Comp.errorCaptured).toHaveBeenCalledTimes(1)
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expect('missing template or render function').toHaveBeenWarned()
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})
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test('failing suspense in passing suspense', async () => {
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const Comp = {
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errorCaptured: jest.fn(() => false),
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render() {
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return h(Suspense, null, {
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default: h('div', [
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h(ResolvingAsync),
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h(Suspense, null, {
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default: h('div', [h(RejectingAsync)]),
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fallback: h('div', 'fallback 2')
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})
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]),
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fallback: h('div', 'fallback 1')
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})
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}
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}
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expect(await renderToString(createApp(Comp))).toBe(
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`<div><div>async</div><div><!----></div></div>`
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)
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expect(Comp.errorCaptured).toHaveBeenCalledTimes(1)
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expect('missing template').toHaveBeenWarned()
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})
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test('passing suspense in failing suspense', async () => {
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const Comp = {
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errorCaptured: jest.fn(() => false),
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render() {
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return h(Suspense, null, {
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default: h('div', [
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h(RejectingAsync),
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h(Suspense, null, {
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default: h('div', [h(ResolvingAsync)]),
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fallback: h('div', 'fallback 2')
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})
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]),
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fallback: h('div', 'fallback 1')
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})
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}
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}
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expect(await renderToString(createApp(Comp))).toBe(
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`<div><!----><div><div>async</div></div></div>`
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)
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expect(Comp.errorCaptured).toHaveBeenCalledTimes(1)
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expect('missing template').toHaveBeenWarned()
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})
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})
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