523b7f8601
### What? Sort issues emitted by turbopack. ### Why? Make it deterministic and testable ### How? Closes PACK-2440 turbopack counterpart: https://github.com/vercel/turbo/pull/7519 --------- Co-authored-by: Tobias Koppers <tobias.koppers@googlemail.com>
477 lines
15 KiB
TypeScript
477 lines
15 KiB
TypeScript
import { FileRef, nextTestSetup } from 'e2e-utils'
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import { check } from 'next-test-utils'
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import path from 'path'
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import { sandbox } from 'development-sandbox'
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import { outdent } from 'outdent'
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describe('Error overlay - RSC build errors', () => {
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const { next, isTurbopack } = nextTestSetup({
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files: new FileRef(path.join(__dirname, 'fixtures', 'rsc-build-errors')),
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dependencies: {
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react: 'latest',
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'react-dom': 'latest',
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},
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skipStart: true,
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})
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it('should throw an error when getServerSideProps is used', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/client-with-errors/get-server-side-props'
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)
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const pageFile = 'app/client-with-errors/get-server-side-props/page.js'
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const content = await next.readFile(pageFile)
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const uncomment = content.replace(
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'// export function getServerSideProps',
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'export function getServerSideProps'
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)
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await session.patch(pageFile, uncomment)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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'"getServerSideProps" is not supported in app/'
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)
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await cleanup()
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})
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it('should throw an error when metadata export is used in client components', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/client-with-errors/metadata-export'
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)
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const pageFile = 'app/client-with-errors/metadata-export/page.js'
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const content = await next.readFile(pageFile)
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// Add `metadata` error
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let uncomment = content.replace(
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'// export const metadata',
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'export const metadata'
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)
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await session.patch(pageFile, uncomment)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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'You are attempting to export "metadata" from a component marked with "use client", which is disallowed.'
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)
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// Restore file
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await session.patch(pageFile, content)
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expect(await session.hasRedbox()).toBe(false)
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// Add `generateMetadata` error
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uncomment = content.replace(
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'// export async function generateMetadata',
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'export async function generateMetadata'
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)
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await session.patch(pageFile, uncomment)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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'You are attempting to export "generateMetadata" from a component marked with "use client", which is disallowed.'
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)
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// Fix the error again to test error overlay works with hmr rebuild
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await session.patch(pageFile, content)
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expect(await session.hasRedbox()).toBe(false)
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await cleanup()
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})
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it('should throw an error when metadata exports are used together in server components', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/server-with-errors/metadata-export'
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)
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const pageFile = 'app/server-with-errors/metadata-export/page.js'
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const content = await next.readFile(pageFile)
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const uncomment = content.replace(
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'// export async function generateMetadata',
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'export async function generateMetadata'
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)
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await session.patch(pageFile, uncomment)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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'"metadata" and "generateMetadata" cannot be exported at the same time, please keep one of them.'
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)
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await cleanup()
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})
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// TODO: investigate flakey test case
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it.skip('should throw an error when getStaticProps is used', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/client-with-errors/get-static-props'
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)
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const pageFile = 'app/client-with-errors/get-static-props/page.js'
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const content = await next.readFile(pageFile)
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const uncomment = content.replace(
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'// export function getStaticProps',
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'export function getStaticProps'
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)
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await session.patch(pageFile, uncomment)
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await next.patchFile(pageFile, content)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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'"getStaticProps" is not supported in app/'
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)
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await cleanup()
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})
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it('should error when page component export is not valid', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/server-with-errors/page-export'
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)
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await next.patchFile(
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'app/server-with-errors/page-export/page.js',
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'export const a = 123'
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)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxDescription()).toInclude(
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'The default export is not a React Component in page: "/server-with-errors/page-export"'
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)
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await cleanup()
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})
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it('should error when page component export is not valid on initial load', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/server-with-errors/page-export-initial-error'
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)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxDescription()).toInclude(
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'The default export is not a React Component in page: "/server-with-errors/page-export-initial-error"'
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)
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await cleanup()
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})
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it('should throw an error when "use client" is on the top level but after other expressions', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/swc/use-client'
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)
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const pageFile = 'app/swc/use-client/page.js'
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const content = await next.readFile(pageFile)
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const uncomment = content.replace("// 'use client'", "'use client'")
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await next.patchFile(pageFile, uncomment)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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'directive must be placed before other expressions'
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)
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await cleanup()
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})
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it('should throw an error when "Component" is imported in server components', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/server-with-errors/class-component'
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)
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const pageFile = 'app/server-with-errors/class-component/page.js'
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const content = await next.readFile(pageFile)
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const uncomment = content.replace(
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"// import { Component } from 'react'",
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"import { Component } from 'react'"
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)
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await session.patch(pageFile, uncomment)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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`You’re importing a class component. It only works in a Client Component`
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)
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await cleanup()
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})
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it('should allow to use and handle rsc poisoning client-only', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/server-with-errors/client-only-in-server'
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)
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const file =
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'app/server-with-errors/client-only-in-server/client-only-lib.js'
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const content = await next.readFile(file)
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const uncomment = content.replace(
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"// import 'client-only'",
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"import 'client-only'"
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)
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await next.patchFile(file, uncomment)
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expect(await session.hasRedbox()).toBe(true)
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if (isTurbopack) {
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// TODO: fix the issue ordering.
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// turbopack emits the resolve issue first instead of the transform issue.
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expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
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"./app/server-with-errors/client-only-in-server/client-only-lib.js:1:1
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Ecmascript file had an error
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> 1 | import 'client-only'
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| ^^^^^^^^^^^^^^^^^^^^
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2 |
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3 | export default function ClientOnlyLib() {
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4 | return 'client-only-lib'
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You're importing a component that imports client-only. It only works in a Client Component but none of its parents are marked with "use client", so they're Server Components by default.\\nLearn more: https://nextjs.org/docs/getting-started/react-essentials\\n\\n"
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`)
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} else {
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expect(await session.getRedboxSource()).toInclude(
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`You're importing a component that imports client-only. It only works in a Client Component but none of its parents are marked with "use client", so they're Server Components by default.`
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)
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}
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await cleanup()
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})
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const invalidReactServerApis = [
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'Component',
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'createContext',
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'createFactory',
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'PureComponent',
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'useDeferredValue',
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'useEffect',
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'useImperativeHandle',
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'useInsertionEffect',
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'useLayoutEffect',
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'useReducer',
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'useRef',
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'useState',
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'useSyncExternalStore',
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'useTransition',
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'useOptimistic',
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]
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for (const api of invalidReactServerApis) {
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it(`should error when ${api} from react is used in server component`, async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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`/server-with-errors/react-apis/${api.toLowerCase()}`
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)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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// `Component` has a custom error message
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api === 'Component'
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? `You’re importing a class component. It only works in a Client Component but none of its parents are marked with "use client", so they're Server Components by default.`
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: `You're importing a component that needs ${api}. It only works in a Client Component but none of its parents are marked with "use client", so they're Server Components by default.`
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)
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await cleanup()
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})
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}
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const invalidReactDomServerApis = [
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'findDOMNode',
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'flushSync',
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'unstable_batchedUpdates',
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'useFormStatus',
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'useFormState',
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]
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for (const api of invalidReactDomServerApis) {
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it(`should error when ${api} from react-dom is used in server component`, async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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`/server-with-errors/react-dom-apis/${api.toLowerCase()}`
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)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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`You're importing a component that needs ${api}. It only works in a Client Component but none of its parents are marked with "use client", so they're Server Components`
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)
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await cleanup()
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})
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}
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it('should allow to use and handle rsc poisoning server-only', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/client-with-errors/server-only-in-client'
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)
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const file =
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'app/client-with-errors/server-only-in-client/server-only-lib.js'
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const content = await next.readFile(file)
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const uncomment = content.replace(
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"// import 'server-only'",
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"import 'server-only'"
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)
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await session.patch(file, uncomment)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxSource()).toInclude(
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`You're importing a component that needs server-only. That only works in a Server Component but one of its parents is marked with "use client", so it's a Client Component.`
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)
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await cleanup()
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})
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it('should error for invalid undefined module retuning from next dynamic', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/client-with-errors/dynamic'
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)
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const file = 'app/client-with-errors/dynamic/page.js'
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const content = await next.readFile(file)
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await session.patch(
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file,
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content.replace('() => <p>hello dynamic world</p>', 'undefined')
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)
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expect(await session.hasRedbox()).toBe(true)
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expect(await session.getRedboxDescription()).toInclude(
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`Element type is invalid. Received a promise that resolves to: undefined. Lazy element type must resolve to a class or function.`
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)
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await cleanup()
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})
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it('should throw an error when error file is a server component', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/server-with-errors/error-file'
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)
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// Remove "use client"
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await session.patch(
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'app/server-with-errors/error-file/error.js',
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'export default function Error() {}'
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)
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expect(await session.hasRedbox()).toBe(true)
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await check(
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() => session.getRedboxSource(),
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/must be a Client \n| Component/
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)
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if (process.env.TURBOPACK) {
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expect(next.normalizeTestDirContent(await session.getRedboxSource()))
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.toMatchInlineSnapshot(`
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"./app/server-with-errors/error-file/error.js:1:1
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Ecmascript file had an error
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> 1 | export default function Error() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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app/server-with-errors/error-file/error.js must be a Client Component. Add the "use client" directive the top of the file to resolve this issue.
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Learn more: https://nextjs.org/docs/getting-started/react-essentials#client-components"
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`)
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} else {
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expect(next.normalizeTestDirContent(await session.getRedboxSource()))
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.toMatchInlineSnapshot(`
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"./app/server-with-errors/error-file/error.js
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Error:
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x TEST_DIR/app/server-with-errors/error-file/error.js must be a Client Component. Add the "use client" directive the top
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| of the file to resolve this issue.
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| Learn more: https://nextjs.org/docs/getting-started/react-essentials#client-components
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|
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|
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,-[TEST_DIR/app/server-with-errors/error-file/error.js:1:1]
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1 | export default function Error() {}
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: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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\`----
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Import trace for requested module:
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./app/server-with-errors/error-file/error.js"
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`)
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}
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await cleanup()
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})
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it('should throw an error when error file is a server component with empty error file', async () => {
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/server-with-errors/error-file'
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)
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// Empty file
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await session.patch('app/server-with-errors/error-file/error.js', '')
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expect(await session.hasRedbox()).toBe(true)
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await check(() => session.getRedboxSource(), /must be a Client Component/)
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// TODO: investigate flakey snapshot due to spacing below
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// expect(next.normalizeTestDirContent(await session.getRedboxSource()))
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// .toMatchInlineSnapshot(n`
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// "./app/server-with-errors/error-file/error.js
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// ReactServerComponentsError:
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// ./app/server-with-errors/error-file/error.js must be a Client Component. Add the "use client" directive the top of the file to resolve this issue.
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// ,-[TEST_DIR/app/server-with-errors/error-file/error.js:1:1]
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// 1 |
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// : ^
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// \`----
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// Import path:
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// ./app/server-with-errors/error-file/error.js"
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// `)
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await cleanup()
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})
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it('should freeze parent resolved metadata to avoid mutating in generateMetadata', async () => {
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const pagePath = 'app/metadata/mutate/page.js'
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const content = outdent`
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export default function page(props) {
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return <p>mutate</p>
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}
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export async function generateMetadata(props, parent) {
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const parentMetadata = await parent
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parentMetadata.x = 1
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return {
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...parentMetadata,
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}
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}
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`
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|
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const { session, cleanup } = await sandbox(
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next,
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undefined,
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'/metadata/mutate'
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)
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await session.patch(pagePath, content)
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|
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await check(
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async () => ((await session.hasRedbox()) ? 'success' : 'fail'),
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/success/
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)
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expect(await session.getRedboxDescription()).toContain(
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'Cannot add property x, object is not extensible'
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)
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await cleanup()
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})
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})
|