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| /* eslint-env jest */ | |
| import { createSandbox } from 'development-sandbox' | |
| import { FileRef, nextTestSetup } from 'e2e-utils' | |
| import { check } from 'next-test-utils' | |
| import path from 'path' | |
| import { outdent } from 'outdent' | |
| const isRspack = !!process.env.NEXT_RSPACK | |
| describe('Error recovery app', () => { | |
| const { next, isTurbopack } = nextTestSetup({ | |
| files: new FileRef(path.join(__dirname, 'fixtures', 'default-template')), | |
| skipStart: true, | |
| }) | |
| test('can recover from a syntax error without losing state', async () => { | |
| await using sandbox = await createSandbox(next) | |
| const { browser, session } = sandbox | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import { useCallback, useState } from 'react' | |
| export default function Index() { | |
| const [count, setCount] = useState(0) | |
| const increment = useCallback(() => setCount(c => c + 1), [setCount]) | |
| return ( | |
| <main> | |
| <p>{count}</p> | |
| <button onClick={increment}>Increment</button> | |
| </main> | |
| ) | |
| } | |
| ` | |
| ) | |
| await browser.elementByCss('button').click() | |
| expect( | |
| await session.evaluate(() => document.querySelector('p').textContent) | |
| ).toBe('1') | |
| await session.patch('index.js', `export default () => <div/`) | |
| if (isTurbopack) { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "Parsing ecmascript source code failed", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js (1:27) | |
| Parsing ecmascript source code failed | |
| > 1 | export default () => <div/ | |
| | ^", | |
| "stack": [], | |
| } | |
| `) | |
| } else if (isRspack) { | |
| await expect({ browser, next }).toDisplayRedbox(` | |
| { | |
| "description": " Γ Module build failed:", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js | |
| Γ Module build failed: | |
| β°ββΆ Γ Error: x Unexpected eof | |
| β ,---- | |
| β 1 | export default () => <div/ | |
| β \`---- | |
| β | |
| β | |
| β Caused by: | |
| β Syntax Error | |
| Import trace for requested module: | |
| ./index.js | |
| ./app/page.js", | |
| "stack": [], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": " x Unexpected eof", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js | |
| Error: x Unexpected eof | |
| ,---- | |
| 1 | export default () => <div/ | |
| \`---- | |
| Caused by: | |
| Syntax Error | |
| Import trace for requested module: | |
| ./index.js | |
| ./app/page.js", | |
| "stack": [], | |
| } | |
| `) | |
| } | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import { useCallback, useState } from 'react' | |
| export default function Index() { | |
| const [count, setCount] = useState(0) | |
| const increment = useCallback(() => setCount(c => c + 1), [setCount]) | |
| return ( | |
| <main> | |
| <p>Count: {count}</p> | |
| <button onClick={increment}>Increment</button> | |
| </main> | |
| ) | |
| } | |
| ` | |
| ) | |
| await session.assertNoRedbox() | |
| await check( | |
| () => session.evaluate(() => document.querySelector('p').textContent), | |
| /Count: 1/ | |
| ) | |
| }) | |
| test('server component can recover from syntax error', async () => { | |
| const type = 'server' | |
| await using sandbox = await createSandbox(next, undefined, '/' + type) | |
| const { browser, session } = sandbox | |
| // Add syntax error | |
| await session.patch( | |
| `app/${type}/page.js`, | |
| outdent` | |
| export default function Page() { | |
| return <p>Hello world</p> | |
| ` | |
| ) | |
| if (isTurbopack) { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "Parsing ecmascript source code failed", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./app/server/page.js (2:26) | |
| Parsing ecmascript source code failed | |
| > 2 | return <p>Hello world</p> | |
| | ^", | |
| "stack": [], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": " x Expected '}', got '<eof>'", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./app/server/page.js | |
| Error: x Expected '}', got '<eof>' | |
| ,-[2:1] | |
| 1 | export default function Page() { | |
| 2 | return <p>Hello world</p> | |
| : ^ | |
| \`---- | |
| Caused by: | |
| Syntax Error | |
| Import trace for requested module: | |
| ./app/server/page.js", | |
| "stack": [], | |
| } | |
| `) | |
| } | |
| // Fix syntax error | |
| await session.patch( | |
| `app/${type}/page.js`, | |
| outdent` | |
| export default function Page() { | |
| return <p>Hello world 2</p> | |
| } | |
| ` | |
| ) | |
| await check( | |
| () => session.evaluate(() => document.querySelector('p').textContent), | |
| 'Hello world 2' | |
| ) | |
| }) | |
| test('client component can recover from syntax error', async () => { | |
| const type = 'client' | |
| await using sandbox = await createSandbox(next, undefined, '/' + type) | |
| const { browser, session } = sandbox | |
| // Add syntax error | |
| await session.patch( | |
| `app/${type}/page.js`, | |
| outdent` | |
| export default function Page() { | |
| return <p>Hello world</p> | |
| ` | |
| ) | |
| if (isTurbopack) { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "Parsing ecmascript source code failed", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./app/client/page.js (2:26) | |
| Parsing ecmascript source code failed | |
| > 2 | return <p>Hello world</p> | |
| | ^", | |
| "stack": [], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": " x Expected '}', got '<eof>'", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./app/client/page.js | |
| Error: x Expected '}', got '<eof>' | |
| ,-[2:1] | |
| 1 | export default function Page() { | |
| 2 | return <p>Hello world</p> | |
| : ^ | |
| \`---- | |
| Caused by: | |
| Syntax Error | |
| Import trace for requested module: | |
| ./app/client/page.js", | |
| "stack": [], | |
| } | |
| `) | |
| } | |
| // Fix syntax error | |
| await session.patch( | |
| `app/${type}/page.js`, | |
| outdent` | |
| export default function Page() { | |
| return <p>Hello world 2</p> | |
| } | |
| ` | |
| ) | |
| await check( | |
| () => session.evaluate(() => document.querySelector('p').textContent), | |
| 'Hello world 2' | |
| ) | |
| }) | |
| test('can recover from a event handler error', async () => { | |
| await using sandbox = await createSandbox(next) | |
| const { browser, session } = sandbox | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import { useCallback, useState } from 'react' | |
| export default function Index() { | |
| const [count, setCount] = useState(0) | |
| const increment = useCallback(() => { | |
| setCount(c => c + 1) | |
| throw new Error('oops') | |
| }, [setCount]) | |
| return ( | |
| <main> | |
| <p>{count}</p> | |
| <button onClick={increment}>Increment</button> | |
| </main> | |
| ) | |
| } | |
| ` | |
| ) | |
| expect( | |
| await session.evaluate(() => document.querySelector('p').textContent) | |
| ).toBe('0') | |
| await browser.elementByCss('button').click() | |
| expect( | |
| await session.evaluate(() => document.querySelector('p').textContent) | |
| ).toBe('1') | |
| if (isTurbopack) { | |
| // TODO(veil): Location of Page should be app/page.js | |
| // TODO(sokra): The location is wrong because of an bug with HMR and source maps. | |
| // When the code `index.js` changes, this also moves the locations of `app/page.js` in the bundled file. | |
| // So the SourceMap is updated to reflect that. But the browser still has the old bundled file loaded. | |
| // So we look up locations from the old bundle in the new source maps, which leads to mismatched locations. | |
| await expect(browser).toDisplayCollapsedRedbox(` | |
| { | |
| "description": "oops", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": "index.js (7:11) @ Index.useCallback[increment] | |
| > 7 | throw new Error('oops') | |
| | ^", | |
| "stack": [ | |
| "Index.useCallback[increment] index.js (7:11)", | |
| "button <anonymous>", | |
| "Index index.js (12:7)", | |
| "Page index.js (8:16)", | |
| ], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayCollapsedRedbox(` | |
| { | |
| "description": "oops", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": "index.js (7:11) @ Index.useCallback[increment] | |
| > 7 | throw new Error('oops') | |
| | ^", | |
| "stack": [ | |
| "Index.useCallback[increment] index.js (7:11)", | |
| "button <anonymous>", | |
| "Index index.js (12:7)", | |
| "Page app/page.js (4:10)", | |
| ], | |
| } | |
| `) | |
| } | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import { useCallback, useState } from 'react' | |
| export default function Index() { | |
| const [count, setCount] = useState(0) | |
| const increment = useCallback(() => setCount(c => c + 1), [setCount]) | |
| return ( | |
| <main> | |
| <p>Count: {count}</p> | |
| <button onClick={increment}>Increment</button> | |
| </main> | |
| ) | |
| } | |
| ` | |
| ) | |
| await session.assertNoRedbox() | |
| expect(await session.hasErrorToast()).toBe(false) | |
| expect( | |
| await session.evaluate(() => document.querySelector('p').textContent) | |
| ).toBe('Count: 1') | |
| await browser.elementByCss('button').click() | |
| expect( | |
| await session.evaluate(() => document.querySelector('p').textContent) | |
| ).toBe('Count: 2') | |
| await session.assertNoRedbox() | |
| expect(await session.hasErrorToast()).toBe(false) | |
| }) | |
| test('server component can recover from a component error', async () => { | |
| const type = 'server' | |
| await using sandbox = await createSandbox(next, undefined, '/' + type) | |
| const { session, browser } = sandbox | |
| await session.write( | |
| 'child.js', | |
| outdent` | |
| export default function Child() { | |
| return <p>Hello</p>; | |
| } | |
| ` | |
| ) | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import Child from './child' | |
| export default function Index() { | |
| return ( | |
| <main> | |
| <Child /> | |
| </main> | |
| ) | |
| } | |
| ` | |
| ) | |
| expect(await browser.elementByCss('p').text()).toBe('Hello') | |
| await session.patch( | |
| 'child.js', | |
| outdent` | |
| // hello | |
| export default function Child() { | |
| throw new Error('oops') | |
| } | |
| ` | |
| ) | |
| await expect(browser).toDisplayRedbox( | |
| ` | |
| { | |
| "description": "oops", | |
| "environmentLabel": "Server", | |
| "label": "<FIXME-excluded-label>", | |
| "source": "child.js (3:9) @ Child | |
| > 3 | throw new Error('oops') | |
| | ^", | |
| "stack": [ | |
| "Child child.js (3:9)", | |
| "Page app/server/page.js (3:10)", | |
| ], | |
| } | |
| `, | |
| // FIXME: `label` is flaking between "Runtime Error" and "Recoverable Error" | |
| { label: false } | |
| ) | |
| // TODO-APP: re-enable when error recovery doesn't reload the page. | |
| /* const didNotReload = */ await session.patch( | |
| 'child.js', | |
| outdent` | |
| export default function Child() { | |
| return <p>Hello</p>; | |
| } | |
| ` | |
| ) | |
| // TODO-APP: re-enable when error recovery doesn't reload the page. | |
| // expect(didNotReload).toBe(true) | |
| await session.assertNoRedbox() | |
| expect( | |
| await session.evaluate(() => document.querySelector('p').textContent) | |
| ).toBe('Hello') | |
| }) | |
| test('client component can recover from a component error', async () => { | |
| const type = 'client' | |
| await using sandbox = await createSandbox(next, undefined, '/' + type) | |
| const { session, browser } = sandbox | |
| await session.write( | |
| 'child.js', | |
| outdent` | |
| export default function Child() { | |
| return <p>Hello</p>; | |
| } | |
| ` | |
| ) | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import Child from './child' | |
| export default function Index() { | |
| return ( | |
| <main> | |
| <Child /> | |
| </main> | |
| ) | |
| } | |
| ` | |
| ) | |
| expect(await browser.elementByCss('p').text()).toBe('Hello') | |
| await session.patch( | |
| 'child.js', | |
| outdent` | |
| // hello | |
| export default function Child() { | |
| throw new Error('oops') | |
| } | |
| ` | |
| ) | |
| if (isTurbopack) { | |
| // <FIXME-file-protocol>: https://linear.app/vercel/issue/NDX-920/ | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "oops", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": "child.js (3:9) @ Child | |
| > 3 | throw new Error('oops') | |
| | ^", | |
| "stack": [ | |
| "Child child.js (3:9)", | |
| "<FIXME-file-protocol>", | |
| "<FIXME-file-protocol>", | |
| "Index index.js (6:7)", | |
| "<FIXME-file-protocol>", | |
| ], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "oops", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": "child.js (3:9) @ Child | |
| > 3 | throw new Error('oops') | |
| | ^", | |
| "stack": [ | |
| "Child child.js (3:9)", | |
| "Index index.js (6:7)", | |
| "Page app/client/page.js (4:10)", | |
| ], | |
| } | |
| `) | |
| } | |
| // TODO-APP: re-enable when error recovery doesn't reload the page. | |
| /* const didNotReload = */ await session.patch( | |
| 'child.js', | |
| outdent` | |
| export default function Child() { | |
| return <p>Hello</p>; | |
| } | |
| ` | |
| ) | |
| // TODO-APP: re-enable when error recovery doesn't reload the page. | |
| // expect(didNotReload).toBe(true) | |
| await session.assertNoRedbox() | |
| expect( | |
| await session.evaluate(() => document.querySelector('p').textContent) | |
| ).toBe('Hello') | |
| }) | |
| // https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554150098 | |
| test('syntax > runtime error', async () => { | |
| await using sandbox = await createSandbox(next) | |
| const { browser, session } = sandbox | |
| // Start here. | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import * as React from 'react'; | |
| export default function FunctionNamed() { | |
| return <div /> | |
| } | |
| ` | |
| ) | |
| // TODO: this acts weird without above step | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import * as React from 'react'; | |
| let i = 0 | |
| window.triggerError = () => { | |
| // TODO(veil): sync thrown errors do not trigger Redbox. | |
| setTimeout(() => { | |
| i++ | |
| throw Error('no ' + i) | |
| }, 0) | |
| } | |
| export default function FunctionNamed() { | |
| return <div /> | |
| } | |
| ` | |
| ) | |
| await browser.eval('window.triggerError()') | |
| if (isRspack) { | |
| await expect(browser).toDisplayCollapsedRedbox(` | |
| { | |
| "description": "no 1", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": "index.js (7:11) @ eval | |
| > 7 | throw Error('no ' + i) | |
| | ^", | |
| "stack": [ | |
| "eval index.js (7:11)", | |
| ], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayCollapsedRedbox(` | |
| { | |
| "description": "no 1", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": "index.js (7:11) @ eval | |
| > 7 | throw Error('no ' + i) | |
| | ^", | |
| "stack": [ | |
| "eval index.js (7:11)", | |
| ], | |
| } | |
| `) | |
| } | |
| // Make a syntax error. | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import * as React from 'react'; | |
| let i = 0 | |
| window.triggerError = () => { | |
| // TODO(veil): sync thrown errors do not trigger Redbox. | |
| setTimeout(() => { | |
| i++ | |
| throw Error('no ' + i) | |
| }, 0) | |
| } | |
| export default function FunctionNamed() { | |
| ` | |
| ) | |
| await new Promise((resolve) => setTimeout(resolve, 1000)) | |
| if (isTurbopack) { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "Parsing ecmascript source code failed", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js (10:39) | |
| Parsing ecmascript source code failed | |
| > 10 | export default function FunctionNamed() { | |
| | ^", | |
| "stack": [], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": " x Expected '}', got '<eof>'", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js | |
| Error: x Expected '}', got '<eof>' | |
| ,-[10:1] | |
| 10 | export default function FunctionNamed() { | |
| : ^ | |
| \`---- | |
| Caused by: | |
| Syntax Error | |
| Import trace for requested module: | |
| ./index.js | |
| ./app/page.js", | |
| "stack": [], | |
| } | |
| `) | |
| } | |
| // Test that runtime error does not take over: | |
| await browser.eval('window.triggerError()') | |
| if (isTurbopack) { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "Parsing ecmascript source code failed", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js (10:39) | |
| Parsing ecmascript source code failed | |
| > 10 | export default function FunctionNamed() { | |
| | ^", | |
| "stack": [], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": " x Expected '}', got '<eof>'", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js | |
| Error: x Expected '}', got '<eof>' | |
| ,-[10:1] | |
| 10 | export default function FunctionNamed() { | |
| : ^ | |
| \`---- | |
| Caused by: | |
| Syntax Error | |
| Import trace for requested module: | |
| ./index.js | |
| ./app/page.js", | |
| "stack": [], | |
| } | |
| `) | |
| } | |
| }) | |
| // https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554144016 | |
| test('stuck error', async () => { | |
| await using sandbox = await createSandbox(next) | |
| const { browser, session } = sandbox | |
| // We start here. | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import * as React from 'react'; | |
| function FunctionDefault() { | |
| return <h1>Default Export Function</h1>; | |
| } | |
| export default FunctionDefault; | |
| ` | |
| ) | |
| // We add a new file. Let's call it Foo.js. | |
| await session.write( | |
| 'Foo.js', | |
| outdent` | |
| // intentionally skips export | |
| export default function Foo() { | |
| return React.createElement('h1', null, 'Foo'); | |
| } | |
| ` | |
| ) | |
| // We edit our first file to use it. | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import * as React from 'react'; | |
| import Foo from './Foo'; | |
| function FunctionDefault() { | |
| return <Foo />; | |
| } | |
| export default FunctionDefault; | |
| ` | |
| ) | |
| // We get an error because Foo didn't import React. Fair. | |
| if (isTurbopack) { | |
| // <FIXME-file-protocol>: https://linear.app/vercel/issue/NDX-920/ | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "React is not defined", | |
| "environmentLabel": null, | |
| "label": "Runtime ReferenceError", | |
| "source": "Foo.js (3:3) @ Foo | |
| > 3 | return React.createElement('h1', null, 'Foo'); | |
| | ^", | |
| "stack": [ | |
| "Foo Foo.js (3:3)", | |
| "<FIXME-file-protocol>", | |
| "<FIXME-file-protocol>", | |
| "FunctionDefault index.js (4:10)", | |
| "<FIXME-file-protocol>", | |
| ], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "React is not defined", | |
| "environmentLabel": null, | |
| "label": "Runtime ReferenceError", | |
| "source": "Foo.js (3:3) @ Foo | |
| > 3 | return React.createElement('h1', null, 'Foo'); | |
| | ^", | |
| "stack": [ | |
| "Foo Foo.js (3:3)", | |
| "FunctionDefault index.js (4:10)", | |
| "Page app/page.js (4:10)", | |
| ], | |
| } | |
| `) | |
| } | |
| // Let's add that to Foo. | |
| await session.patch( | |
| 'Foo.js', | |
| outdent` | |
| import * as React from 'react'; | |
| export default function Foo() { | |
| return React.createElement('h1', null, 'Foo'); | |
| } | |
| ` | |
| ) | |
| // Expected: this fixes the problem | |
| await session.assertNoRedbox() | |
| }) | |
| // https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554137262 | |
| test('render error not shown right after syntax error', async () => { | |
| await using sandbox = await createSandbox(next) | |
| const { browser, session } = sandbox | |
| // Starting here: | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import * as React from 'react'; | |
| class ClassDefault extends React.Component { | |
| render() { | |
| return <h1>Default Export</h1>; | |
| } | |
| } | |
| export default ClassDefault; | |
| ` | |
| ) | |
| expect( | |
| await session.evaluate(() => document.querySelector('h1').textContent) | |
| ).toBe('Default Export') | |
| // Break it with a syntax error: | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import * as React from 'react'; | |
| class ClassDefault extends React.Component { | |
| render() | |
| return <h1>Default Export</h1>; | |
| } | |
| } | |
| export default ClassDefault; | |
| ` | |
| ) | |
| if (isTurbopack) { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "Parsing ecmascript source code failed", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js (5:5) | |
| Parsing ecmascript source code failed | |
| > 5 | return <h1>Default Export</h1>; | |
| | ^^^^^^", | |
| "stack": [], | |
| } | |
| `) | |
| } else if (isRspack) { | |
| await expect({ browser, next }).toDisplayRedbox(` | |
| { | |
| "description": " Γ Module build failed:", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js | |
| Γ Module build failed: | |
| β°ββΆ Γ Error: x Expected '{', got 'return' | |
| β ,-[5:1] | |
| β 2 | | |
| β 3 | class ClassDefault extends React.Component { | |
| β 4 | render() | |
| β 5 | return <h1>Default Export</h1>; | |
| β : ^^^^^^ | |
| β 6 | } | |
| β 7 | } | |
| β \`---- | |
| β | |
| β | |
| β Caused by: | |
| β Syntax Error | |
| Import trace for requested module: | |
| ./index.js | |
| ./app/page.js", | |
| "stack": [], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": " x Expected '{', got 'return'", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js | |
| Error: x Expected '{', got 'return' | |
| ,-[5:1] | |
| 2 | | |
| 3 | class ClassDefault extends React.Component { | |
| 4 | render() | |
| 5 | return <h1>Default Export</h1>; | |
| : ^^^^^^ | |
| 6 | } | |
| 7 | } | |
| \`---- | |
| Caused by: | |
| Syntax Error | |
| Import trace for requested module: | |
| ./index.js | |
| ./app/page.js", | |
| "stack": [], | |
| } | |
| `) | |
| } | |
| // Now change the code to introduce a runtime error without fixing the syntax error: | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import * as React from 'react'; | |
| class ClassDefault extends React.Component { | |
| render() | |
| throw new Error('nooo'); | |
| return <h1>Default Export</h1>; | |
| } | |
| } | |
| export default ClassDefault; | |
| ` | |
| ) | |
| if (isTurbopack) { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "Parsing ecmascript source code failed", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js (5:5) | |
| Parsing ecmascript source code failed | |
| > 5 | throw new Error('nooo'); | |
| | ^^^^^", | |
| "stack": [], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": " x Expected '{', got 'throw'", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./index.js | |
| Error: x Expected '{', got 'throw' | |
| ,-[5:1] | |
| 2 | | |
| 3 | class ClassDefault extends React.Component { | |
| 4 | render() | |
| 5 | throw new Error('nooo'); | |
| : ^^^^^ | |
| 6 | return <h1>Default Export</h1>; | |
| 7 | } | |
| 8 | } | |
| \`---- | |
| Caused by: | |
| Syntax Error | |
| Import trace for requested module: | |
| ./index.js | |
| ./app/page.js", | |
| "stack": [], | |
| } | |
| `) | |
| } | |
| // Now fix the syntax error: | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| import * as React from 'react'; | |
| class ClassDefault extends React.Component { | |
| render() { | |
| throw new Error('nooo'); | |
| return <h1>Default Export</h1>; | |
| } | |
| } | |
| export default ClassDefault; | |
| ` | |
| ) | |
| if (isTurbopack) { | |
| // TODO(veil): Location of Page should be app/page.js | |
| // <FIXME-file-protocol>: https://linear.app/vercel/issue/NDX-920/ | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "nooo", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": "index.js (5:11) @ ClassDefault.render | |
| > 5 | throw new Error('nooo'); | |
| | ^", | |
| "stack": [ | |
| "ClassDefault.render index.js (5:11)", | |
| "<FIXME-file-protocol>", | |
| "<FIXME-file-protocol>", | |
| "Page index.js (10:16)", | |
| ], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "nooo", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": "index.js (5:11) @ ClassDefault.render | |
| > 5 | throw new Error('nooo'); | |
| | ^", | |
| "stack": [ | |
| "ClassDefault.render index.js (5:11)", | |
| "Page app/page.js (4:10)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| test('displays build error on initial page load', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([['app/page.js', '{{{']]) | |
| ) | |
| const { browser } = sandbox | |
| if (isTurbopack) { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": "Parsing ecmascript source code failed", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./app/page.js (1:2) | |
| Parsing ecmascript source code failed | |
| > 1 | {{{ | |
| | ^", | |
| "stack": [], | |
| } | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "description": " x Expected '}', got '<eof>'", | |
| "environmentLabel": null, | |
| "label": "Build Error", | |
| "source": "./app/page.js | |
| Error: x Expected '}', got '<eof>' | |
| ,---- | |
| 1 | {{{ | |
| : ^ | |
| \`---- | |
| Caused by: | |
| Syntax Error", | |
| "stack": [], | |
| } | |
| `) | |
| } | |
| }) | |
| }) | |