File size: 1,857 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 |
import { RuleTester as ESLintTesterV8 } from 'eslint-v8'
import { RuleTester as ESLintTesterV9 } from 'eslint'
import { rules } from '@next/eslint-plugin-next'
const NextESLintRule = rules['no-title-in-document-head']
const tests = {
valid: [
`import Head from "next/head";
class Test {
render() {
return (
<Head>
<title>My page title</title>
</Head>
);
}
}`,
`import Document, { Html, Head } from "next/document";
class MyDocument extends Document {
render() {
return (
<Html>
<Head>
</Head>
</Html>
);
}
}
export default MyDocument;
`,
],
invalid: [
{
code: `
import { Head } from "next/document";
class Test {
render() {
return (
<Head>
<title>My page title</title>
</Head>
);
}
}`,
errors: [
{
message:
'Do not use `<title>` element with `<Head />` component from `next/document`. Titles should defined at the page-level using `<Head />` from `next/head` instead. See: https://nextjs.org/docs/messages/no-title-in-document-head',
type: 'JSXElement',
},
],
},
],
}
describe('no-title-in-document-head', () => {
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)
})
|