lol
div
)
}
`
)
if (process.env.IS_TURBOPACK_TEST) {
await expect(browser).toDisplayRedbox(`
{
"description": "Parsing ecmascript source code failed",
"environmentLabel": null,
"label": "Build Error",
"source": "./index.js (7:1)
Parsing ecmascript source code failed
> 7 | }
| ^",
"stack": [],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": " x Unexpected token. Did you mean \`{'}'}\` or \`}\`?",
"environmentLabel": null,
"label": "Build Error",
"source": "./index.js
Error: x Unexpected token. Did you mean \`{'}'}\` or \`}\`?
,-[7:1]
4 |
lol
5 | div
6 | )
7 | }
: ^
\`----
x Unexpected eof
,-[7:1]
4 |
lol
5 | div
6 | )
7 | }
\`----
Caused by:
Syntax Error
Import trace for requested module:
./index.js
./pages/index.js",
"stack": [],
}
`)
}
})
it('conversion to class component (1)', async () => {
await using sandbox = await createSandbox(next)
const { browser, session } = sandbox
await session.write(
'Child.js',
outdent`
export default function ClickCount() {
return
hello
}
`
)
await session.patch(
'index.js',
outdent`
import Child from './Child';
export default function Home() {
return (
)
}
`
)
await session.assertNoRedbox()
expect(
await session.evaluate(() => document.querySelector('p').textContent)
).toBe('hello')
await session.patch(
'Child.js',
outdent`
import { Component } from 'react';
export default class ClickCount extends Component {
render() {
throw new Error()
}
}
`
)
// TODO(veil): Don't bail in Turbopack for sources outside of the project (https://linear.app/vercel/issue/NDX-944)
if (isReact18 && isTurbopack) {
await expect(browser).toDisplayRedbox(`
[
{
"description": "",
"environmentLabel": null,
"label": "Runtime Error",
"source": "Child.js (4:11) @ ClickCount.render
> 4 | throw new Error()
| ^",
"stack": [
"ClickCount.render Child.js (4:11)",
"
",
"",
],
},
{
"description": "",
"environmentLabel": null,
"label": "Runtime Error",
"source": "Child.js (4:11) @ ClickCount.render
> 4 | throw new Error()
| ^",
"stack": [
"ClickCount.render Child.js (4:11)",
"",
"",
],
},
]
`)
} else {
if (isTurbopack) {
await expect(browser).toDisplayRedbox(`
{
"description": "",
"environmentLabel": null,
"label": "Runtime Error",
"source": "Child.js (4:11) @ ClickCount.render
> 4 | throw new Error()
| ^",
"stack": [
"ClickCount.render Child.js (4:11)",
"",
"",
],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "",
"environmentLabel": null,
"label": "Runtime Error",
"source": "Child.js (4:11) @ ClickCount.render
> 4 | throw new Error()
| ^",
"stack": [
"ClickCount.render Child.js (4:11)",
],
}
`)
}
}
await session.patch(
'Child.js',
outdent`
import { Component } from 'react';
export default class ClickCount extends Component {
render() {
return hello new
}
}
`
)
await session.assertNoRedbox()
expect(
await session.evaluate(() => document.querySelector('p').textContent)
).toBe('hello new')
})
test('css syntax errors', async () => {
await using sandbox = await createSandbox(next)
const { browser, session } = sandbox
await session.write('index.module.css', `.button {}`)
await session.patch(
'index.js',
outdent`
import './index.module.css';
export default () => {
return (
)
}
`
)
await session.assertNoRedbox()
// Syntax error
await session.patch('index.module.css', `.button`)
if (isTurbopack) {
await expect(browser).toDisplayRedbox(`
{
"description": "Parsing css source code failed",
"environmentLabel": null,
"label": "Build Error",
"source": "./index.module.css (1:9)
Parsing css source code failed
> 1 | .button
| ^",
"stack": [],
}
`)
} else {
await expect({ browser, next }).toDisplayRedbox(`
{
"description": "Syntax error: /index.module.css Unknown word",
"environmentLabel": null,
"label": "Build Error",
"source": "./index.module.css (1:1)
Syntax error: /index.module.css Unknown word
> 1 | .button
| ^",
"stack": [],
}
`)
}
// Checks for selectors that can't be prefixed.
// Selector "button" is not pure (pure selectors must contain at least one local class or id)
await session.patch('index.module.css', `button {}`)
if (isTurbopack) {
await expect(browser).toDisplayRedbox(`
{
"description": "Parsing css source code failed",
"environmentLabel": null,
"label": "Build Error",
"source": "./index.module.css
Parsing css source code failed
Selector "button" is not pure. Pure selectors must contain at least one local class or id.
Import traces:
Browser:
./index.module.css
./index.js
./pages/index.js
SSR:
./index.module.css
./index.js
./pages/index.js",
"stack": [],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "Syntax error: Selector "button" is not pure (pure selectors must contain at least one local class or id)",
"environmentLabel": null,
"label": "Build Error",
"source": "./index.module.css (1:1)
Syntax error: Selector "button" is not pure (pure selectors must contain at least one local class or id)
> 1 | button {}
| ^",
"stack": [],
}
`)
}
})
test('logbox: anchors links in error messages', async () => {
await using sandbox = await createSandbox(next)
const { browser, session } = sandbox
await session.patch(
'index.js',
outdent`
import { useCallback } from 'react'
export default function Index() {
const boom = useCallback(() => {
throw new Error('end https://nextjs.org')
}, [])
return (
)
}
`
)
await session.assertNoRedbox()
await browser.elementByCss('button').click()
if (isReact18) {
await expect(browser).toDisplayRedbox(`
{
"description": "end https://nextjs.org",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('end https://nextjs.org')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "end https://nextjs.org",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('end https://nextjs.org')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
}
await session.patch(
'index.js',
outdent`
import { useCallback } from 'react'
export default function Index() {
const boom = useCallback(() => {
throw new Error('https://nextjs.org start')
}, [])
return (
)
}
`
)
await session.assertNoRedbox()
await browser.elementByCss('button').click()
if (isReact18) {
await expect(browser).toDisplayRedbox(`
{
"description": "https://nextjs.org start",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('https://nextjs.org start')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "https://nextjs.org start",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('https://nextjs.org start')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
}
await session.patch(
'index.js',
outdent`
import { useCallback } from 'react'
export default function Index() {
const boom = useCallback(() => {
throw new Error('middle https://nextjs.org end')
}, [])
return (
)
}
`
)
await session.assertNoRedbox()
await browser.elementByCss('button').click()
if (isReact18) {
await expect(browser).toDisplayRedbox(`
{
"description": "middle https://nextjs.org end",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('middle https://nextjs.org end')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "middle https://nextjs.org end",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('middle https://nextjs.org end')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
}
await session.patch(
'index.js',
outdent`
import { useCallback } from 'react'
export default function Index() {
const boom = useCallback(() => {
throw new Error('multiple https://nextjs.org links http://example.com')
}, [])
return (
)
}
`
)
await session.assertNoRedbox()
await browser.elementByCss('button').click()
if (isReact18) {
await expect(browser).toDisplayRedbox(`
{
"description": "multiple https://nextjs.org links http://example.com",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('multiple https://nextjs.org links http://example.com')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "multiple https://nextjs.org links http://example.com",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('multiple https://nextjs.org links http://example.com')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
}
await session.patch(
'index.js',
outdent`
import { useCallback } from 'react'
export default function Index() {
const boom = useCallback(() => {
throw new Error('multiple https://nextjs.org links (http://example.com)')
}, [])
return (
)
}
`
)
await session.assertNoRedbox()
await browser.elementByCss('button').click()
if (isReact18) {
await expect(browser).toDisplayRedbox(`
{
"description": "multiple https://nextjs.org links (http://example.com)",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('multiple https://nextjs.org links (http://example.com)')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "multiple https://nextjs.org links (http://example.com)",
"environmentLabel": null,
"label": "Runtime Error",
"source": "index.js (5:11) @ Index.useCallback[boom]
> 5 | throw new Error('multiple https://nextjs.org links (http://example.com)')
| ^",
"stack": [
"Index.useCallback[boom] index.js (5:11)",
],
}
`)
}
})
test('non-Error errors are handled properly', async () => {
await using sandbox = await createSandbox(next)
const { browser, session } = sandbox
await session.patch(
'index.js',
outdent`
export default () => {
throw {'a': 1, 'b': 'x'};
return (
hello
)
}
`
)
if (isReact18) {
await expect(browser).toDisplayRedbox(`
{
"description": "{"a":1,"b":"x"}",
"environmentLabel": null,
"label": "Runtime Error",
"source": null,
"stack": [],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "{"a":1,"b":"x"}",
"environmentLabel": null,
"label": "Runtime Error",
"source": null,
"stack": [],
}
`)
}
// fix previous error
await session.patch(
'index.js',
outdent`
export default () => {
return (
hello
)
}
`
)
await session.assertNoRedbox()
await session.patch(
'index.js',
outdent`
class Hello {}
export default () => {
throw Hello
return (
hello
)
}
`
)
if (isReact18) {
await expect(browser).toDisplayRedbox(`
{
"description": "class Hello {
}",
"environmentLabel": null,
"label": "Runtime Error",
"source": null,
"stack": [],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "class Hello {
}",
"environmentLabel": null,
"label": "Runtime Error",
"source": null,
"stack": [],
}
`)
}
// fix previous error
await session.patch(
'index.js',
outdent`
export default () => {
return (
hello
)
}
`
)
await session.assertNoRedbox()
await session.patch(
'index.js',
outdent`
export default () => {
throw "string error"
return (
hello
)
}
`
)
if (isReact18) {
await expect(browser).toDisplayRedbox(`
{
"description": "string error",
"environmentLabel": null,
"label": "Runtime Error",
"source": null,
"stack": [],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "string error",
"environmentLabel": null,
"label": "Runtime Error",
"source": null,
"stack": [],
}
`)
}
// fix previous error
await session.patch(
'index.js',
outdent`
export default () => {
return (
hello
)
}
`
)
await session.assertNoRedbox()
await session.patch(
'index.js',
outdent`
export default () => {
throw null
return (
hello
)
}
`
)
if (isReact18) {
await expect(browser).toDisplayRedbox(`
{
"description": "A null error was thrown, see here for more info: https://nextjs.org/docs/messages/threw-undefined",
"environmentLabel": null,
"label": "Runtime Error",
"source": null,
"stack": [],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "A null error was thrown, see here for more info: https://nextjs.org/docs/messages/threw-undefined",
"environmentLabel": null,
"label": "Runtime Error",
"source": null,
"stack": [],
}
`)
}
})
it('Call stack count is correct for pages error', async () => {
await using sandbox = await createSandbox(
next,
new Map([
[
'pages/index.js',
outdent`
export default function Page() {
if (typeof window !== 'undefined') {
throw new Error('Client error')
}
return null
}
`,
],
])
)
const { browser } = sandbox
if (isReact18) {
if (isTurbopack) {
// Wait for the error to reach the correct count
await retry(async () => {
expect(await getRedboxTotalErrorCount(browser)).toBe(3)
})
await expect(browser).toDisplayRedbox(`
[
{
"description": "Client error",
"environmentLabel": null,
"label": "Runtime Error",
"source": "pages/index.js (3:11) @ Page
> 3 | throw new Error('Client error')
| ^",
"stack": [
"Page pages/index.js (3:11)",
],
},
{
"description": "Client error",
"environmentLabel": null,
"label": "Runtime Error",
"source": "pages/index.js (3:11) @ Page
> 3 | throw new Error('Client error')
| ^",
"stack": [
"Page pages/index.js (3:11)",
],
},
{
"description": "There was an error while hydrating. Because the error happened outside of a Suspense boundary, the entire root will switch to client rendering.",
"environmentLabel": null,
"label": "Recoverable Error",
"source": null,
"stack": [],
},
]
`)
} else {
// Wait for the error to reach the correct count
await retry(async () => {
expect(await getRedboxTotalErrorCount(browser)).toBe(3)
})
await expect(browser).toDisplayRedbox(`
[
{
"description": "Client error",
"environmentLabel": null,
"label": "Runtime Error",
"source": "pages/index.js (3:11) @ Page
> 3 | throw new Error('Client error')
| ^",
"stack": [
"Page pages/index.js (3:11)",
],
},
{
"description": "Client error",
"environmentLabel": null,
"label": "Runtime Error",
"source": "pages/index.js (3:11) @ Page
> 3 | throw new Error('Client error')
| ^",
"stack": [
"Page pages/index.js (3:11)",
],
},
{
"description": "There was an error while hydrating. Because the error happened outside of a Suspense boundary, the entire root will switch to client rendering.",
"environmentLabel": null,
"label": "Recoverable Error",
"source": null,
"stack": [],
},
]
`)
}
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "Client error",
"environmentLabel": null,
"label": "Runtime Error",
"source": "pages/index.js (3:11) @ Page
> 3 | throw new Error('Client error')
| ^",
"stack": [
"Page pages/index.js (3:11)",
],
}
`)
}
await toggleCollapseCallStackFrames(browser)
// Expect more than the default amount of frames
// The default stackTraceLimit results in max 9 [data-nextjs-call-stack-frame] elements
const callStackFrames = await browser.elementsByCss(
'[data-nextjs-call-stack-frame]'
)
expect(callStackFrames.length).toBeGreaterThan(9)
})
// TODO: hide the anonymous frames between 2 ignored frames
test('should show anonymous frames from stack trace', async () => {
await using sandbox = await createSandbox(
next,
new Map([
[
'pages/index.js',
outdent`
export default function Page() {
[1, 2, 3].map(() => {
throw new Error("anonymous error!");
})
}`,
],
])
)
const { browser } = sandbox
if (isTurbopack) {
await expect(browser).toDisplayRedbox(`
{
"description": "anonymous error!",
"environmentLabel": null,
"label": "Runtime Error",
"source": "pages/index.js (3:11) @
> 3 | throw new Error("anonymous error!");
| ^",
"stack": [
" pages/index.js (3:11)",
"Array.map ",
"Page pages/index.js (2:13)",
],
}
`)
} else {
await expect(browser).toDisplayRedbox(`
{
"description": "anonymous error!",
"environmentLabel": null,
"label": "Runtime Error",
"source": "pages/index.js (3:11) @ eval
> 3 | throw new Error("anonymous error!");
| ^",
"stack": [
"eval pages/index.js (3:11)",
"Array.map ",
"Page pages/index.js (2:13)",
],
}
`)
}
})
test('should collapse nodejs internal stack frames from stack trace', async () => {
await using sandbox = await createSandbox(
next,
new Map([
[
'pages/index.js',
outdent`
export default function Page() {}
function createURL() {
new URL("/", "invalid")
}
export function getServerSideProps() {
createURL()
return { props: {} }
}`,
],
])
)
const { browser } = sandbox
await expect(browser).toDisplayRedbox(`
{
"description": "Invalid URL",
"environmentLabel": null,
"label": "Runtime TypeError",
"source": "pages/index.js (4:3) @ createURL
> 4 | new URL("/", "invalid")
| ^",
"stack": [
"createURL pages/index.js (4:3)",
"getServerSideProps pages/index.js (8:3)",
],
}
`)
await toggleCollapseCallStackFrames(browser)
const stackCollapsed = await getStackFramesContent(browser)
expect(stackCollapsed).toContain('at new URL ()')
})
})