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import { RuleTester as ESLintTesterV8 } from 'eslint-v8'
import { RuleTester as ESLintTesterV9 } from 'eslint'
import { rules } from '@next/eslint-plugin-next'
const NextESLintRule = rules['inline-script-id']
const errorMessage =
'`next/script` components with inline content must specify an `id` attribute. See: https://nextjs.org/docs/messages/inline-script-id'
const tests = {
valid: [
{
code: `import Script from 'next/script';
export default function TestPage() {
return (
<Script id="test-script">
{\`console.log('Hello world');\`}
</Script>
)
}`,
},
{
code: `import Script from 'next/script';
export default function TestPage() {
return (
<Script
id="test-script"
dangerouslySetInnerHTML={{
__html: \`console.log('Hello world');\`
}}
/>
)
}`,
},
{
code: `import Script from 'next/script';
export default function TestPage() {
return (
<Script src="https://example.com" />
)
}`,
},
{
code: `import MyScript from 'next/script';
export default function TestPage() {
return (
<MyScript id="test-script">
{\`console.log('Hello world');\`}
</MyScript>
)
}`,
},
{
code: `import MyScript from 'next/script';
export default function TestPage() {
return (
<MyScript
id="test-script"
dangerouslySetInnerHTML={{
__html: \`console.log('Hello world');\`
}}
/>
)
}`,
},
{
code: `import Script from 'next/script';
export default function TestPage() {
return (
<Script {...{ strategy: "lazyOnload" }} id={"test-script"}>
{\`console.log('Hello world');\`}
</Script>
)
}`,
},
{
code: `import Script from 'next/script';
export default function TestPage() {
return (
<Script {...{ strategy: "lazyOnload", id: "test-script" }}>
{\`console.log('Hello world');\`}
</Script>
)
}`,
},
{
code: `import Script from 'next/script';
const spread = { strategy: "lazyOnload" }
export default function TestPage() {
return (
<Script {...spread} id={"test-script"}>
{\`console.log('Hello world');\`}
</Script>
)
}`,
},
],
invalid: [
{
code: `import Script from 'next/script';
export default function TestPage() {
return (
<Script>
{\`console.log('Hello world');\`}
</Script>
)
}`,
errors: [
{
message: errorMessage,
type: 'JSXElement',
},
],
},
{
code: `import Script from 'next/script';
export default function TestPage() {
return (
<Script
dangerouslySetInnerHTML={{
__html: \`console.log('Hello world');\`
}}
/>
)
}`,
errors: [
{
message: errorMessage,
type: 'JSXElement',
},
],
},
{
code: `import MyScript from 'next/script';
export default function TestPage() {
return (
<MyScript>
{\`console.log('Hello world');\`}
</MyScript>
)
}`,
errors: [
{
message: errorMessage,
type: 'JSXElement',
},
],
},
{
code: `import MyScript from 'next/script';
export default function TestPage() {
return (
<MyScript
dangerouslySetInnerHTML={{
__html: \`console.log('Hello world');\`
}}
/>
)
}`,
errors: [
{
message: errorMessage,
type: 'JSXElement',
},
],
},
],
}
describe('inline-script-id', () => {
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)
})
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