d72f5bd69d
## Bug - [X] Related issues linked using `fixes #number` - [X] Tests added - [X] Errors have helpful link attached, see `contributing.md` Fixes #30142
102 lines
2.2 KiB
TypeScript
102 lines
2.2 KiB
TypeScript
import rule from '@next/eslint-plugin-next/lib/rules/no-head-element'
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import { RuleTester } from 'eslint'
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;(RuleTester as any).setDefaultConfig({
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parserOptions: {
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ecmaVersion: 2018,
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sourceType: 'module',
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ecmaFeatures: {
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modules: true,
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jsx: true,
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},
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},
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})
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const ruleTester = new RuleTester()
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ruleTester.run('no-head-element', rule, {
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valid: [
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{
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code: `import Head from 'next/head';
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export class MyComponent {
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render() {
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return (
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<div>
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<Head>
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<title>My page title</title>
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</Head>
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</div>
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);
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}
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}
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`,
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filename: 'pages/index.js',
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},
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{
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code: `import Head from 'next/head';
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export class MyComponent {
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render() {
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return (
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<div>
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<Head>
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<title>My page title</title>
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</Head>
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</div>
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);
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}
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}
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`,
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filename: 'pages/index.tsx',
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},
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],
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invalid: [
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{
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code: `
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export class MyComponent {
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render() {
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return (
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<div>
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<head>
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<title>My page title</title>
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</head>
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</div>
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);
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}
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}`,
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filename: 'pages/index.js',
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errors: [
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{
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message:
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"Do not use <head>. Use Head from 'next/head' instead. See: https://nextjs.org/docs/messages/no-head-element",
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type: 'JSXOpeningElement',
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},
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],
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},
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{
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code: `import Head from 'next/head';
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export class MyComponent {
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render() {
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return (
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<div>
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<head>
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<title>My page title</title>
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</head>
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<Head>
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<title>My page title</title>
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</Head>
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</div>
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);
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}
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}`,
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filename: 'pages/index.ts',
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errors: [
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{
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message:
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"Do not use <head>. Use Head from 'next/head' instead. See: https://nextjs.org/docs/messages/no-head-element",
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type: 'JSXOpeningElement',
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},
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],
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},
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],
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})
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