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38.2 kB
| import { createSandbox } from 'development-sandbox' | |
| import { FileRef, nextTestSetup } from 'e2e-utils' | |
| import path from 'path' | |
| import { outdent } from 'outdent' | |
| import { getRedboxTotalErrorCount, retry } from 'next-test-utils' | |
| const isReact18 = parseInt(process.env.NEXT_TEST_REACT_VERSION) === 18 | |
| // https://github.com/facebook/react/blob/main/packages/react-dom/src/__tests__/ReactDOMHydrationDiff-test.js used as a reference | |
| describe('Error overlay for hydration errors in Pages router', () => { | |
| const { next } = nextTestSetup({ | |
| files: new FileRef(path.join(__dirname, 'fixtures', 'default-template')), | |
| skipStart: true, | |
| }) | |
| it('includes a React docs link when hydration error does occur', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| const isClient = typeof window !== 'undefined' | |
| export default function Mismatch() { | |
| return ( | |
| <div className="parent"> | |
| <main className="child">{isClient ? "client" : "server"}</main> | |
| </div> | |
| ); | |
| } | |
| `, | |
| ], | |
| ]), | |
| '/', | |
| { pushErrorAsConsoleLog: true } | |
| ) | |
| const { browser } = sandbox | |
| const logs = await browser.log() | |
| expect(logs).toEqual( | |
| expect.arrayContaining([ | |
| { | |
| message: isReact18 | |
| ? // React 18 has no link in the hydration message | |
| expect.stringContaining('Warning: Text content did not match.') | |
| : // TODO: Should probably link to https://nextjs.org/docs/messages/react-hydration-error instead. | |
| expect.stringContaining( | |
| 'https://react.dev/link/hydration-mismatch' | |
| ), | |
| source: 'error', | |
| }, | |
| ]) | |
| ) | |
| }) | |
| it('should show correct hydration error when client and server render different text', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| const isClient = typeof window !== 'undefined' | |
| export default function Mismatch() { | |
| return ( | |
| <div className="parent"> | |
| <main className="child">{isClient ? "client" : "server"}</main> | |
| </div> | |
| ); | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { session, browser } = sandbox | |
| // Pages Router uses React version without Owner Stacks hence the empty `stack` | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Mismatch> | |
| <div> | |
| <main> | |
| + "server" | |
| - "client"", | |
| "description": "Text content did not match. Server: "server" Client: "client"", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "... | |
| <AppContainer> | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Mismatch} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Mismatch> | |
| <div className="parent"> | |
| <main className="child"> | |
| + client | |
| - server | |
| ...", | |
| "description": "Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (5:9) @ Mismatch | |
| > 5 | <main className="child">{isClient ? "client" : "server"}</main> | |
| | ^", | |
| "stack": [ | |
| "main <anonymous>", | |
| "Mismatch index.js (5:9)", | |
| ], | |
| } | |
| `) | |
| } | |
| await session.patch( | |
| 'index.js', | |
| outdent` | |
| export default function Mismatch() { | |
| return ( | |
| <div className="parent"> | |
| <main className="child">Value</main> | |
| </div> | |
| ); | |
| } | |
| ` | |
| ) | |
| await session.assertNoRedbox() | |
| expect(await browser.elementByCss('.child').text()).toBe('Value') | |
| }) | |
| it('should show correct hydration error when client renders an extra element', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| const isClient = typeof window !== 'undefined' | |
| export default function Mismatch() { | |
| return ( | |
| <div className="parent"> | |
| {isClient && <main className="only" />} | |
| </div> | |
| ); | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await retry(async () => { | |
| expect(await getRedboxTotalErrorCount(browser)).toBe(isReact18 ? 3 : 1) | |
| }) | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Mismatch> | |
| > <div> | |
| > <main>", | |
| "description": "Expected server HTML to contain a matching <main> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "componentStack": "<Mismatch> | |
| > <div> | |
| > <main>", | |
| "description": "Expected server HTML to contain a matching <main> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "... | |
| <AppContainer> | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Mismatch} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Mismatch> | |
| <div className="parent"> | |
| + <main className="only"> | |
| ...", | |
| "description": "Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (5:20) @ Mismatch | |
| > 5 | {isClient && <main className="only" />} | |
| | ^", | |
| "stack": [ | |
| "main <anonymous>", | |
| "Mismatch index.js (5:20)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should show correct hydration error when client renders an extra text node', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| const isClient = typeof window !== 'undefined' | |
| export default function Mismatch() { | |
| return ( | |
| <div className="parent"> | |
| <header className="1" /> | |
| {isClient && "second"} | |
| <footer className="3" /> | |
| </div> | |
| ); | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await retry(async () => { | |
| expect(await getRedboxTotalErrorCount(browser)).toBe(isReact18 ? 3 : 1) | |
| }) | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Mismatch> | |
| <div> | |
| > <div> | |
| > "second"", | |
| "description": "Expected server HTML to contain a matching text node for "second" in <div>.", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "componentStack": "<Mismatch> | |
| <div> | |
| > <div> | |
| > "second"", | |
| "description": "Expected server HTML to contain a matching text node for "second" in <div>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "... | |
| <AppContainer> | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Mismatch} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Mismatch> | |
| <div className="parent"> | |
| <header> | |
| + second | |
| - <footer className="3"> | |
| ... | |
| ...", | |
| "description": "Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (4:5) @ Mismatch | |
| > 4 | <div className="parent"> | |
| | ^", | |
| "stack": [ | |
| "div <anonymous>", | |
| "Mismatch index.js (4:5)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should show correct hydration error when server renders an extra element', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| const isClient = typeof window !== 'undefined' | |
| export default function Mismatch() { | |
| return ( | |
| <div className="parent"> | |
| {!isClient && <main className="only" />} | |
| </div> | |
| ); | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Mismatch> | |
| > <div>", | |
| "description": "Did not expect server HTML to contain a <main> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "<Root callbacks={[...]}> | |
| <Head> | |
| <AppContainer> | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Mismatch} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Mismatch> | |
| <div className="parent"> | |
| - <main className="only"> | |
| ...", | |
| "description": "Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (4:5) @ Mismatch | |
| > 4 | <div className="parent"> | |
| | ^", | |
| "stack": [ | |
| "div <anonymous>", | |
| "Mismatch index.js (4:5)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should show correct hydration error when server renders an extra text node', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| const isClient = typeof window !== 'undefined' | |
| export default function Mismatch() { | |
| return <div className="parent">{!isClient && "only"}</div>; | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Mismatch> | |
| <div> | |
| > <div> | |
| > "only"", | |
| "description": "Did not expect server HTML to contain the text node "only" in <div>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "<Root callbacks={[...]}> | |
| <Head> | |
| <AppContainer> | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Mismatch} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Mismatch> | |
| <div className="parent"> | |
| - only | |
| ...", | |
| "description": "Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (3:10) @ Mismatch | |
| > 3 | return <div className="parent">{!isClient && "only"}</div>; | |
| | ^", | |
| "stack": [ | |
| "div <anonymous>", | |
| "Mismatch index.js (3:10)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should show correct hydration error when server renders an extra text node in an invalid place', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| export default function Page() { | |
| return ( | |
| <table> | |
| <tbody> | |
| <tr>test</tr> | |
| </tbody> | |
| </table> | |
| ) | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await retry(async () => { | |
| expect(await getRedboxTotalErrorCount(browser)).toBe( | |
| isReact18 | |
| ? 3 | |
| : // FIXME: Should be 2 | |
| 1 | |
| ) | |
| }) | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Page> | |
| > <table>", | |
| "description": "Expected server HTML to contain a matching <table> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "componentStack": "<Page> | |
| > <table>", | |
| "description": "Expected server HTML to contain a matching <table> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "... | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Page} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Page> | |
| <table> | |
| <tbody> | |
| <tr> | |
| > test | |
| ...", | |
| "description": "In HTML, text nodes cannot be a child of <tr>. | |
| This will cause a hydration error.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (3:5) @ Page | |
| > 3 | <table> | |
| | ^", | |
| "stack": [ | |
| "table <anonymous>", | |
| "Page index.js (3:5)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should show correct hydration error when server renders an extra whitespace in an invalid place', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| export default function Page() { | |
| return ( | |
| <table> | |
| {' 123'} | |
| <tbody></tbody> | |
| </table> | |
| ) | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await retry(async () => { | |
| expect(await getRedboxTotalErrorCount(browser)).toBe(isReact18 ? 3 : 1) | |
| }) | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Page> | |
| > <table>", | |
| "description": "Expected server HTML to contain a matching <table> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "componentStack": "<Page> | |
| > <table>", | |
| "description": "Expected server HTML to contain a matching <table> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "<Root callbacks={[...]}> | |
| <Head> | |
| <AppContainer> | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Page} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Page> | |
| > <table> | |
| > {" 123"} | |
| ... | |
| ...", | |
| "description": "In HTML, text nodes cannot be a child of <table>. | |
| This will cause a hydration error.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (3:5) @ Page | |
| > 3 | <table> | |
| | ^", | |
| "stack": [ | |
| "table <anonymous>", | |
| "Page index.js (3:5)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should show correct hydration error when client renders an extra node inside Suspense content', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| import React from "react" | |
| const isClient = typeof window !== 'undefined' | |
| export default function Mismatch() { | |
| return ( | |
| <div className="parent"> | |
| <React.Suspense fallback={<p>Loading...</p>}> | |
| <header className="1" /> | |
| {isClient && <main className="second" />} | |
| <footer className="3" /> | |
| </React.Suspense> | |
| </div> | |
| ); | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await retry(async () => { | |
| expect(await getRedboxTotalErrorCount(browser)).toBe(isReact18 ? 3 : 1) | |
| }) | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Mismatch> | |
| > <div> | |
| <Suspense> | |
| > <main>", | |
| "description": "Expected server HTML to contain a matching <main> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "componentStack": "<Mismatch> | |
| > <div> | |
| <Suspense> | |
| > <main>", | |
| "description": "Expected server HTML to contain a matching <main> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "description": "There was an error while hydrating this Suspense boundary. Switched to client rendering.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| ] | |
| `) | |
| } else { | |
| await expect(browser).toDisplayRedbox(` | |
| { | |
| "componentStack": "... | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Mismatch} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Mismatch> | |
| <div className="parent"> | |
| <Suspense fallback={<p>}> | |
| <header> | |
| + <main className="second"> | |
| - <footer className="3"> | |
| ... | |
| ...", | |
| "description": "Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (8:22) @ Mismatch | |
| > 8 | {isClient && <main className="second" />} | |
| | ^", | |
| "stack": [ | |
| "main <anonymous>", | |
| "Mismatch index.js (8:22)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should not show a hydration error when using `useId` in a client component', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| import { useId } from "react" | |
| export default function Page() { | |
| let id = useId(); | |
| return ( | |
| <div className="parent" data-id={id}> | |
| Hello World | |
| </div> | |
| ); | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| const logs = await browser.log() | |
| const errors = logs | |
| .filter((x) => x.source === 'error') | |
| .map((x) => x.message) | |
| .join('\n') | |
| expect(errors).not.toInclude( | |
| 'Warning: Prop `%s` did not match. Server: %s Client: %s' | |
| ) | |
| }) | |
| it('should only show one hydration error when bad nesting happened - p under p', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| export default function Page() { | |
| return ( | |
| <p> | |
| <p>Nested p tags</p> | |
| </p> | |
| ) | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await retry(async () => { | |
| expect(await getRedboxTotalErrorCount(browser)).toBe(isReact18 ? 3 : 1) | |
| }) | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Page> | |
| > <p> | |
| > <p>", | |
| "description": "Expected server HTML to contain a matching <p> in <p>.", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "componentStack": "<Page> | |
| > <p> | |
| > <p>", | |
| "description": "Expected server HTML to contain a matching <p> in <p>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "<Root callbacks={[...]}> | |
| <Head> | |
| <AppContainer> | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Page} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Page> | |
| > <p> | |
| > <p> | |
| ...", | |
| "description": "In HTML, <p> cannot be a descendant of <p>. | |
| This will cause a hydration error.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (4:7) @ Page | |
| > 4 | <p>Nested p tags</p> | |
| | ^", | |
| "stack": [ | |
| "p <anonymous>", | |
| "Page index.js (4:7)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should only show one hydration error when bad nesting happened - div under p', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| export default function Page() { | |
| return ( | |
| <div> | |
| <div> | |
| <p> | |
| <div>Nested div under p tag</div> | |
| </p> | |
| </div> | |
| </div> | |
| ) | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await retry(async () => { | |
| expect(await getRedboxTotalErrorCount(browser)).toBe(isReact18 ? 3 : 1) | |
| }) | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Page> | |
| <div> | |
| <div> | |
| > <p> | |
| > <div>", | |
| "description": "Expected server HTML to contain a matching <div> in <p>.", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "componentStack": "<Page> | |
| <div> | |
| <div> | |
| > <p> | |
| > <div>", | |
| "description": "Expected server HTML to contain a matching <div> in <p>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "... | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Page} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Page> | |
| <div> | |
| <div> | |
| > <p> | |
| > <div> | |
| ...", | |
| "description": "In HTML, <div> cannot be a descendant of <p>. | |
| This will cause a hydration error.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (6:11) @ Page | |
| > 6 | <div>Nested div under p tag</div> | |
| | ^", | |
| "stack": [ | |
| "div <anonymous>", | |
| "Page index.js (6:11)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should only show one hydration error when bad nesting happened - div > tr', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| export default function Page() { | |
| return <div><tr></tr></div> | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await retry(async () => { | |
| expect(await getRedboxTotalErrorCount(browser)).toBe(isReact18 ? 3 : 1) | |
| }) | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Page> | |
| > <div> | |
| > <tr>", | |
| "description": "Expected server HTML to contain a matching <tr> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "componentStack": "<Page> | |
| > <div> | |
| > <tr>", | |
| "description": "Expected server HTML to contain a matching <tr> in <div>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "<Root callbacks={[...]}> | |
| <Head> | |
| <AppContainer> | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Page} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Page> | |
| > <div> | |
| > <tr> | |
| ...", | |
| "description": "In HTML, <tr> cannot be a child of <div>. | |
| This will cause a hydration error.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (2:15) @ Page | |
| > 2 | return <div><tr></tr></div> | |
| | ^", | |
| "stack": [ | |
| "tr <anonymous>", | |
| "Page index.js (2:15)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should show the highlighted bad nesting html snippet when bad nesting happened', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'index.js', | |
| outdent` | |
| export default function Page() { | |
| return ( | |
| <p><span><span><span><span><p>hello world</p></span></span></span></span></p> | |
| ) | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await retry(async () => { | |
| expect(await getRedboxTotalErrorCount(browser)).toBe(isReact18 ? 3 : 1) | |
| }) | |
| if (isReact18) { | |
| await expect(browser).toDisplayRedbox(` | |
| [ | |
| { | |
| "componentStack": "<Page> | |
| <p> | |
| <span> | |
| <span> | |
| <span> | |
| > <span> | |
| > <p>", | |
| "description": "Expected server HTML to contain a matching <p> in <span>.", | |
| "environmentLabel": null, | |
| "label": "Runtime Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "componentStack": "<Page> | |
| <p> | |
| <span> | |
| <span> | |
| <span> | |
| > <span> | |
| > <p>", | |
| "description": "Expected server HTML to contain a matching <p> in <span>.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "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(` | |
| { | |
| "componentStack": "<Root callbacks={[...]}> | |
| <Head> | |
| <AppContainer> | |
| <Container fn={function fn}> | |
| <PagesDevOverlayBridge> | |
| <PagesDevOverlayErrorBoundary> | |
| <PathnameContextProviderAdapter router={{sdc:{},sbc:{}, ...}} isAutoExport={true}> | |
| <App pageProps={{}} Component={function Page} err={undefined} router={{sdc:{},sbc:{}, ...}}> | |
| <Page> | |
| > <p> | |
| <span> | |
| <span> | |
| <span> | |
| <span> | |
| > <p> | |
| ...", | |
| "description": "In HTML, <p> cannot be a descendant of <p>. | |
| This will cause a hydration error.", | |
| "environmentLabel": null, | |
| "label": "Recoverable Error", | |
| "source": "index.js (3:32) @ Page | |
| > 3 | <p><span><span><span><span><p>hello world</p></span></span></span></span></p> | |
| | ^", | |
| "stack": [ | |
| "p <anonymous>", | |
| "Page index.js (3:32)", | |
| ], | |
| } | |
| `) | |
| } | |
| }) | |
| it('should show error if script is directly placed under html instead of body', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'pages/_document.js', | |
| outdent` | |
| import { Html, Head, Main, NextScript } from 'next/document' | |
| import Script from 'next/script' | |
| export default function Document() { | |
| return ( | |
| <Html lang="en"> | |
| <Head /> | |
| <body> | |
| <Main /> | |
| <NextScript /> | |
| </body> | |
| <Script | |
| src="https://example.com/script.js" | |
| strategy="beforeInteractive" | |
| /> | |
| </Html> | |
| ) | |
| } | |
| `, | |
| ], | |
| [ | |
| 'index.js', | |
| outdent` | |
| export default function Page() { | |
| return <div>Hello World</div> | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { session } = sandbox | |
| // FIXME: Should have a redbox just like with App router | |
| await session.assertNoRedbox() | |
| }) | |
| }) | |