Download next.js/test/development/acceptance-app/server-components.test.ts from Devendra174/react-code-dataset: direct link, hf CLI and curl.
- Browser
- Download file 18.7 kB
-
https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/test/development/acceptance-app/server-components.test.ts
- Command line
-
hf download hf://datasets/Devendra174/react-code-dataset/next.js/test/development/acceptance-app/server-components.test.ts
-
curl -L -o server-components.test.ts https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/test/development/acceptance-app/server-components.test.ts
18.7 kB
| /* eslint-env jest */ | |
| import { createSandbox } from 'development-sandbox' | |
| import { FileRef, nextTestSetup } from 'e2e-utils' | |
| import path from 'path' | |
| import { check } from 'next-test-utils' | |
| import { outdent } from 'outdent' | |
| describe('Error Overlay for server components', () => { | |
| const { next } = nextTestSetup({ | |
| files: new FileRef(path.join(__dirname, 'fixtures', 'default-template')), | |
| skipStart: true, | |
| }) | |
| describe('createContext called in Server Component', () => { | |
| it('should show error when React.createContext is called', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import React from 'react' | |
| const Context = React.createContext() | |
| export default function Page() { | |
| return ( | |
| <> | |
| <Context.Provider value="hello"> | |
| <h1>Page</h1> | |
| </Context.Provider> | |
| </> | |
| ) | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'createContext only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/context-in-server-component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'createContext only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/context-in-server-component' | |
| ) | |
| }) | |
| it('should show error when React.createContext is called in external package', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'node_modules/my-package/index.js', | |
| outdent` | |
| const React = require('react') | |
| module.exports = React.createContext() | |
| `, | |
| ], | |
| [ | |
| 'node_modules/my-package/package.json', | |
| outdent` | |
| { | |
| "name": "my-package", | |
| "version": "0.0.1" | |
| } | |
| `, | |
| ], | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import Context from 'my-package' | |
| export default function Page() { | |
| return ( | |
| <> | |
| <Context.Provider value="hello"> | |
| <h1>Page</h1> | |
| </Context.Provider> | |
| </> | |
| ) | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'createContext only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/context-in-server-component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'createContext only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/context-in-server-component' | |
| ) | |
| }) | |
| it('should show error when createContext is called in external package', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'node_modules/my-package/index.js', | |
| outdent` | |
| const { createContext } = require('react') | |
| module.exports = createContext() | |
| `, | |
| ], | |
| [ | |
| 'node_modules/my-package/package.json', | |
| outdent` | |
| { | |
| "name": "my-package", | |
| "version": "0.0.1" | |
| } | |
| `, | |
| ], | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import Context from 'my-package' | |
| export default function Page() { | |
| return ( | |
| <> | |
| <Context.Provider value="hello"> | |
| <h1>Page</h1> | |
| </Context.Provider> | |
| </> | |
| ) | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'createContext only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/context-in-server-component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'createContext only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/context-in-server-component' | |
| ) | |
| }) | |
| }) | |
| describe('React component hooks called in Server Component', () => { | |
| it('should show error when React.<client-hook> is called', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import React from 'react' | |
| export default function Page() { | |
| const ref = React.useRef() | |
| return "Hello world" | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'useRef only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'useRef only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component' | |
| ) | |
| }) | |
| it('should show error when React.experiment_useOptimistic is called', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import React from 'react' | |
| export default function Page() { | |
| const optimistic = React.experimental_useOptimistic() | |
| return "Hello world" | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'experimental_useOptimistic only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'experimental_useOptimistic only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component' | |
| ) | |
| }) | |
| it('should show error when React.experiment_useOptimistic is renamed in destructuring', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import { experimental_useOptimistic as useOptimistic } from 'react' | |
| export default function Page() { | |
| const optimistic = useOptimistic() | |
| return "Hello world" | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| const html = await browser.eval('document.documentElement.innerHTML') | |
| expect(html).toContain('experimental_useOptimistic') | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain('experimental_useOptimistic') | |
| }) | |
| it('should show error when React.<client-hook> is called in external package', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'node_modules/my-package/index.js', | |
| outdent` | |
| const React = require('react') | |
| module.exports = function Component() { | |
| const [state, useState] = React.useState() | |
| return "Hello world" | |
| } | |
| `, | |
| ], | |
| [ | |
| 'node_modules/my-package/package.json', | |
| outdent` | |
| { | |
| "name": "my-package", | |
| "version": "0.0.1" | |
| } | |
| `, | |
| ], | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import Component from 'my-package' | |
| export default function Page() { | |
| return <Component /> | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'useState only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'useState only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component' | |
| ) | |
| }) | |
| it('should show error when React client hook is called in external package', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'node_modules/my-package/index.js', | |
| outdent` | |
| const { useEffect } = require('react') | |
| module.exports = function Component() { | |
| useEffect(() => {}, []) | |
| return "Hello world" | |
| } | |
| `, | |
| ], | |
| [ | |
| 'node_modules/my-package/package.json', | |
| outdent` | |
| { | |
| "name": "my-package", | |
| "version": "0.0.1" | |
| } | |
| `, | |
| ], | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import Component from 'my-package' | |
| export default function Page() { | |
| return <Component /> | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'useEffect only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'useEffect only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component' | |
| ) | |
| }) | |
| }) | |
| describe('Class component used in Server Component', () => { | |
| it('should show error when Class Component is used', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import React from 'react' | |
| export default class Page extends React.Component { | |
| render() { | |
| return <p>Hello world</p> | |
| } | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'This might be caused by a React Class Component being rendered in a Server Component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'This might be caused by a React Class Component being rendered in a Server Component' | |
| ) | |
| }) | |
| it('should show error when React.PureComponent is rendered in external package', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'node_modules/my-package/index.js', | |
| outdent` | |
| const React = require('react') | |
| module.exports = class extends React.PureComponent { | |
| render() { | |
| return "Hello world" | |
| } | |
| } | |
| `, | |
| ], | |
| [ | |
| 'node_modules/my-package/package.json', | |
| outdent` | |
| { | |
| "name": "my-package", | |
| "version": "0.0.1" | |
| } | |
| `, | |
| ], | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import Component from 'my-package' | |
| export default function Page() { | |
| return <Component /> | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'This might be caused by a React Class Component being rendered in a Server Component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'This might be caused by a React Class Component being rendered in a Server Component' | |
| ) | |
| }) | |
| it('should show error when Component is rendered in external package', async () => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'node_modules/my-package/index.js', | |
| outdent` | |
| const { Component } = require('react') | |
| module.exports = class extends Component { | |
| render() { | |
| return "Hello world" | |
| } | |
| } | |
| `, | |
| ], | |
| [ | |
| 'node_modules/my-package/package.json', | |
| outdent` | |
| { | |
| "name": "my-package", | |
| "version": "0.0.1" | |
| } | |
| `, | |
| ], | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import Component from 'my-package' | |
| export default function Page() { | |
| return <Component /> | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { browser } = sandbox | |
| await check(async () => { | |
| expect( | |
| await browser | |
| .waitForElementByCss('#nextjs__container_errors_desc') | |
| .text() | |
| ).toContain( | |
| 'This might be caused by a React Class Component being rendered in a Server Component' | |
| ) | |
| return 'success' | |
| }, 'success') | |
| expect(next.cliOutput).toContain( | |
| 'This might be caused by a React Class Component being rendered in a Server Component' | |
| ) | |
| }) | |
| }) | |
| describe('Next.js navigation client hooks called in Server Component', () => { | |
| it.each([ | |
| ['useParams'], | |
| ['useRouter'], | |
| ['usePathname'], | |
| ['useSearchParams'], | |
| ['useSelectedLayoutSegment'], | |
| ['useSelectedLayoutSegments'], | |
| ])('should show error when %s is called', async (hook: string) => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import { ${hook} } from 'next/navigation' | |
| export default function Page() { | |
| return "Hello world" | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { session } = sandbox | |
| await session.assertHasRedbox() | |
| // In webpack when the message too long it gets truncated with ` | ` with new lines. | |
| // So we need to check for the first part of the message. | |
| const normalizedSource = await session.getRedboxSource() | |
| expect(normalizedSource).toContain( | |
| `You're importing a component that needs \`${hook}\`. This React Hook only works in a Client Component. To fix, mark the file (or its parent) with the \`"use client"\` directive.` | |
| ) | |
| expect(normalizedSource).toContain( | |
| `import { ${hook} } from 'next/navigation'` | |
| ) | |
| }) | |
| }) | |
| describe('Next.js link client hooks called in Server Component', () => { | |
| it.each([['useLinkStatus']])( | |
| 'should show error when %s is called', | |
| async (hook: string) => { | |
| await using sandbox = await createSandbox( | |
| next, | |
| new Map([ | |
| [ | |
| 'app/page.js', | |
| outdent` | |
| import { ${hook} } from 'next/link' | |
| export default function Page() { | |
| return "Hello world" | |
| } | |
| `, | |
| ], | |
| ]) | |
| ) | |
| const { session } = sandbox | |
| await session.assertHasRedbox() | |
| // In webpack when the message too long it gets truncated with ` | ` with new lines. | |
| // So we need to check for the first part of the message. | |
| const normalizedSource = await session.getRedboxSource() | |
| expect(normalizedSource).toContain( | |
| `You're importing a component that needs \`${hook}\`. This React Hook only works in a Client Component. To fix, mark the file (or its parent) with the \`"use client"\` directive.` | |
| ) | |
| expect(normalizedSource).toContain( | |
| `import { ${hook} } from 'next/link'` | |
| ) | |
| } | |
| ) | |
| }) | |
| }) | |