| import { RuleTester as ESLintTesterV8 } from 'eslint-v8' |
| import { RuleTester as ESLintTesterV9 } from 'eslint' |
| import { rules } from '@next/eslint-plugin-next' |
|
|
| const NextESLintRule = rules['no-styled-jsx-in-document'] |
|
|
| const tests = { |
| valid: [ |
| { |
| filename: 'pages/_document.js', |
| code: `import Document, { Html, Head, Main, NextScript } from 'next/document' |
| |
| export class MyDocument extends Document { |
| static async getInitialProps(ctx) { |
| const initialProps = await Document.getInitialProps(ctx) |
| return { ...initialProps } |
| } |
| |
| render() { |
| return ( |
| <Html> |
| <Head /> |
| <body> |
| <Main /> |
| <NextScript /> |
| </body> |
| </Html> |
| ) |
| } |
| }`, |
| }, |
| { |
| filename: 'pages/_document.js', |
| code: `import Document, { Html, Head, Main, NextScript } from 'next/document' |
| |
| export class MyDocument extends Document { |
| static async getInitialProps(ctx) { |
| const initialProps = await Document.getInitialProps(ctx) |
| return { ...initialProps } |
| } |
| |
| render() { |
| return ( |
| <Html> |
| <Head /> |
| <style>{"\ |
| body{\ |
| color:red;\ |
| }\ |
| "}</style> |
| <style {...{nonce: '123' }}></style> |
| <body> |
| <Main /> |
| <NextScript /> |
| </body> |
| </Html> |
| ) |
| } |
| }`, |
| }, |
| { |
| filename: 'pages/index.js', |
| code: ` |
| export default function Page() { |
| return ( |
| <> |
| <p>Hello world</p> |
| <style jsx>{\` |
| p { |
| color: orange; |
| } |
| \`}</style> |
| </> |
| ) |
| } |
| `, |
| }, |
| ], |
|
|
| invalid: [ |
| { |
| filename: 'pages/_document.js', |
| code: ` |
| import Document, { Html, Head, Main, NextScript } from 'next/document' |
| |
| export class MyDocument extends Document { |
| static async getInitialProps(ctx) { |
| const initialProps = await Document.getInitialProps(ctx) |
| return { ...initialProps } |
| } |
| |
| render() { |
| return ( |
| <Html> |
| <Head /> |
| <style jsx>{"\ |
| body{\ |
| color:red;\ |
| }\ |
| "}</style> |
| <body> |
| <Main /> |
| <NextScript /> |
| </body> |
| </Html> |
| ) |
| } |
| }`, |
| errors: [ |
| { |
| message: `\`styled-jsx\` should not be used in \`pages/_document.js\`. See: https://nextjs.org/docs/messages/no-styled-jsx-in-document`, |
| }, |
| ], |
| }, |
| ], |
| } |
|
|
| describe('no-styled-jsx-in-document', () => { |
| new ESLintTesterV8({ |
| parserOptions: { |
| ecmaVersion: 2018, |
| sourceType: 'module', |
| ecmaFeatures: { |
| modules: true, |
| jsx: true, |
| }, |
| }, |
| }).run('eslint-v8', NextESLintRule, tests) |
|
|
| new ESLintTesterV9({ |
| languageOptions: { |
| ecmaVersion: 2018, |
| sourceType: 'module', |
| parserOptions: { |
| ecmaFeatures: { |
| modules: true, |
| jsx: true, |
| }, |
| }, |
| }, |
| }).run('eslint-v9', NextESLintRule, tests) |
| }) |
|
|
