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jsx-no-script-url.js
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jsx-no-script-url.js
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/**
* @fileoverview Prevent usage of `javascript:` URLs
* @author Sergei Startsev
*/
'use strict';
// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------
const RuleTester = require('eslint').RuleTester;
const rule = require('../../../lib/rules/jsx-no-script-url');
const parsers = require('../../helpers/parsers');
const parserOptions = {
ecmaVersion: 2018,
sourceType: 'module',
ecmaFeatures: {
jsx: true,
},
};
// ------------------------------------------------------------------------------
// Tests
// ------------------------------------------------------------------------------
const ruleTester = new RuleTester({ parserOptions });
ruleTester.run('jsx-no-script-url', rule, {
valid: parsers.all([
{ code: '<a href="https://reactjs.org"></a>' },
{ code: '<a href="mailto:foo@bar.com"></a>' },
{ code: '<a href="#"></a>' },
{ code: '<a href=""></a>' },
{ code: '<a name="foo"></a>' },
{ code: '<a href={"javascript:"}></a>' },
{ code: '<Foo href="javascript:"></Foo>' },
{ code: '<a href />' },
]),
invalid: parsers.all([
{
code: '<a href="javascript:"></a>',
errors: [{ messageId: 'noScriptURL' }],
},
{
code: '<a href="javascript:void(0)"></a>',
errors: [{ messageId: 'noScriptURL' }],
},
{
code: '<a href="j\n\n\na\rv\tascript:"></a>',
errors: [{ messageId: 'noScriptURL' }],
},
{
code: '<Foo to="javascript:"></Foo>',
errors: [{ messageId: 'noScriptURL' }],
options: [
[{ name: 'Foo', props: ['to', 'href'] }],
],
},
{
code: '<Foo href="javascript:"></Foo>',
errors: [{ messageId: 'noScriptURL' }],
options: [
[{ name: 'Foo', props: ['to', 'href'] }],
],
},
{
code: '<Foo to="javascript:"></Foo>',
errors: [{ messageId: 'noScriptURL' }],
settings: {
linkComponents: [
{ name: 'Foo', linkAttributes: ['to'] }
]
},
},
{
code: '<Foo href="javascript:"></Foo>',
errors: [{ messageId: 'noScriptURL' }],
settings: {
linkComponents: [
{ name: 'Foo', linkAttributes: ['to'] }
]
},
},
{
code: `
<div>
<Foo href="javascript:"></Foo>
<Bar link="javascript:"></Bar>
</div>
`,
errors: [
{ messageId: 'noScriptURL' },
{ messageId: 'noScriptURL' },
],
options: [
[
{ name: 'Foo', props: ['to', 'href'] },
{ name: 'Bar', props: ['link'] },
],
],
},
{
code: `
<div>
<Foo href="javascript:"></Foo>
<Bar link="javascript:"></Bar>
</div>
`,
errors: [
{ messageId: 'noScriptURL' },
{ messageId: 'noScriptURL' },
],
options: [
[
{ name: 'Bar', props: ['link'] },
],
],
settings: {
linkComponents: [
{ name: 'Foo', linkAttributes: ['to', 'href'] }
]
},
},
]),
});