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import stripAnsi from 'strip-ansi'
import { nextTestSetup } from 'e2e-utils'
import { assertNoRedbox, hasErrorToast, retry } from 'next-test-utils'
import { createSandbox } from 'development-sandbox'
import { outdent } from 'outdent'
describe('Cache Components Dev Errors', () => {
const { isTurbopack, next } = nextTestSetup({
files: __dirname,
})
it('should show a red box error on the SSR render', async () => {
const browser = await next.browser('/error')
// TODO(veil): The "Page <anonymous>" frame should be omitted.
// Interestingly, it only appears on initial load, and not when
// soft-navigating to the page (see test below).
await expect(browser).toDisplayCollapsedRedbox(`
{
"description": "Route "/error" used \`Math.random()\` outside of \`"use cache"\` and without explicitly calling \`await connection()\` beforehand. See more info here: https://nextjs.org/docs/messages/next-prerender-random",
"environmentLabel": "Server",
"label": "Console Error",
"source": "app/error/page.tsx (2:23) @ Page
> 2 | const random = Math.random()
| ^",
"stack": [
"Page app/error/page.tsx (2:23)",
"Page <anonymous>",
"LogSafely <anonymous>",
],
}
`)
})
it('should show a red box error on client navigations', async () => {
const browser = await next.browser('/no-error')
await retry(async () => {
expect(await hasErrorToast(browser)).toBe(false)
})
await browser.elementByCss("[href='/error']").click()
// TODO: React should not include the anon stack in the Owner Stack.
await expect(browser).toDisplayCollapsedRedbox(`
{
"description": "Route "/error" used \`Math.random()\` outside of \`"use cache"\` and without explicitly calling \`await connection()\` beforehand. See more info here: https://nextjs.org/docs/messages/next-prerender-random",
"environmentLabel": "Server",
"label": "Console Error",
"source": "app/error/page.tsx (2:23) @ Page
> 2 | const random = Math.random()
| ^",
"stack": [
"Page app/error/page.tsx (2:23)",
"Page <anonymous>",
"LogSafely <anonymous>",
],
}
`)
})
it('should not log unhandled rejections for persistently thrown top-level errors', async () => {
const cliOutputLength = next.cliOutput.length
const res = await next.fetch('/top-level-error')
expect(res.status).toBe(500)
await retry(() => {
const cliOutput = stripAnsi(next.cliOutput.slice(cliOutputLength))
expect(cliOutput).toContain('GET /top-level-error 500')
})
expect(next.cliOutput.slice(cliOutputLength)).not.toContain(
'unhandledRejection'
)
})
// NOTE: when update this snapshot, use `pnpm build` in packages/next to avoid next source code get mapped to source.
it('should display error when component accessed data without suspense boundary', async () => {
const outputIndex = next.cliOutput.length
const browser = await next.browser('/no-accessed-data')
await retry(() => {
expect(next.cliOutput.slice(outputIndex)).toContain(
'Error: Route "/no-accessed-data"'
)
})
if (isTurbopack) {
const normalizedCliOutput = stripAnsi(
next.cliOutput.slice(outputIndex)
).replaceAll(`file:` + next.testDir, '<FIXME-file-protocol>')
// TODO(veil): Source mapping breaks due to double-encoding of the square
// brackets.
expect(normalizedCliOutput).toContain(
`\nError: Route "/no-accessed-data": ` +
`A component accessed data, headers, params, searchParams, or a short-lived cache without a Suspense boundary nor a "use cache" above it. ` +
`See more info: https://nextjs.org/docs/messages/next-prerender-missing-suspense` +
'\n at Page (<FIXME-file-protocol>/app/no-accessed-data/page.js:1:31)' +
'\n> 1 | export default async function Page() {' +
'\n | ^' +
'\n 2 | await new Promise((r) => setTimeout(r, 200))' +
'\n 3 | return <p>Page</p>' +
'\n 4 | }'
)
} else {
expect(stripAnsi(next.cliOutput.slice(outputIndex))).toContain(
`\nError: Route "/no-accessed-data": ` +
`A component accessed data, headers, params, searchParams, or a short-lived cache without a Suspense boundary nor a "use cache" above it. ` +
`See more info: https://nextjs.org/docs/messages/next-prerender-missing-suspense` +
'\n at Page (app/no-accessed-data/page.js:1:31)' +
'\n> 1 | export default async function Page() {' +
'\n | ^' +
'\n 2 | await new Promise((r) => setTimeout(r, 200))' +
'\n 3 | return <p>Page</p>' +
'\n 4 | }'
)
}
await expect(browser).toDisplayCollapsedRedbox(`
{
"description": "Route "/no-accessed-data": A component accessed data, headers, params, searchParams, or a short-lived cache without a Suspense boundary nor a "use cache" above it. See more info: https://nextjs.org/docs/messages/next-prerender-missing-suspense",
"environmentLabel": "Server",
"label": "Console Error",
"source": "app/no-accessed-data/page.js (1:31) @ Page
> 1 | export default async function Page() {
| ^",
"stack": [
"Page app/no-accessed-data/page.js (1:31)",
"LogSafely <anonymous>",
],
}
`)
})
it('should clear segment errors after correcting them', async () => {
await using sandbox = await createSandbox(
next,
new Map([
[
'app/page.tsx',
outdent`
export const revalidate = 10
export default function Page() {
return (
<div>Hello World</div>
);
}
`,
],
])
)
const { browser, session } = sandbox
if (isTurbopack) {
await expect(browser).toDisplayRedbox(`
{
"description": "Ecmascript file had an error",
"environmentLabel": null,
"label": "Build Error",
"source": "./app/page.tsx (1:14)
Ecmascript file had an error
> 1 | export const revalidate = 10
| ^^^^^^^^^^",
"stack": [],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": " x Route segment config "revalidate" is not compatible with \`nextConfig.experimental.cacheComponents\`. Please remove it.",
"environmentLabel": null,
"label": "Build Error",
"source": "./app/page.tsx
Error: x Route segment config "revalidate" is not compatible with \`nextConfig.experimental.cacheComponents\`. Please remove it.
,-[1:1]
1 | export const revalidate = 10
: ^^^^^^^^^^
2 | export default function Page() {
3 | return (
4 | <div>Hello World</div>
\`----",
"stack": [],
}
`)
}
await session.patch(
'app/page.tsx',
outdent`
export default function Page() {
return (
<div>Hello World</div>
);
}
`
)
await assertNoRedbox(browser)
})
})
|