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jsx-no-target-blank.js
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jsx-no-target-blank.js
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/**
* @fileoverview Forbid target='_blank' attribute
* @author Kevin Miller
*/
'use strict';
// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------
const rule = require('../../../lib/rules/jsx-no-target-blank');
const RuleTester = require('eslint').RuleTester;
const parserOptions = {
ecmaVersion: 2018,
sourceType: 'module',
ecmaFeatures: {
jsx: true
}
};
// ------------------------------------------------------------------------------
// Tests
// ------------------------------------------------------------------------------
const ruleTester = new RuleTester({parserOptions});
const defaultErrors = [{
message: 'Using target="_blank" without rel="noopener noreferrer" is a security risk:' +
' see https://mathiasbynens.github.io/rel-noopener'
}];
ruleTester.run('jsx-no-target-blank', rule, {
valid: [
{code: '<a href="foobar"></a>'},
{code: '<a randomTag></a>'},
{code: '<a target />'},
{code: '<a href="foobar" target="_blank" rel="noopener noreferrer"></a>'},
{code: '<a target="_blank" {...spreadProps} rel="noopener noreferrer"></a>'},
{code: '<a {...spreadProps} target="_blank" rel="noopener noreferrer" href="http://example.com">s</a>'},
{code: '<a target="_blank" rel="noopener noreferrer" {...spreadProps}></a>'},
{code: '<p target="_blank"></p>'},
{code: '<a href="foobar" target="_BLANK" rel="NOOPENER noreferrer"></a>'},
{code: '<a target="_blank" rel={relValue}></a>'},
{code: '<a target={targetValue} rel="noopener noreferrer"></a>'},
{code: '<a target={targetValue} href="relative/path"></a>'},
{code: '<a target={targetValue} href="/absolute/path"></a>'},
{
code: '<a target="_blank" href={ dynamicLink }></a>',
options: [{enforceDynamicLinks: 'never'}]
},
{
code: '<Link target="_blank" href={ dynamicLink }></Link>',
options: [{enforceDynamicLinks: 'never'}],
settings: {linkComponents: ['Link']}
},
{
code: '<Link target="_blank" to={ dynamicLink }></Link>',
options: [{enforceDynamicLinks: 'never'}],
settings: {linkComponents: {name: 'Link', linkAttribute: 'to'}}
}
],
invalid: [{
code: '<a target="_blank" href="http://example.com"></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" rel="" href="http://example.com"></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" rel="noopenernoreferrer" href="http://example.com"></a>',
errors: defaultErrors
}, {
code: '<a target="_BLANK" href="http://example.com"></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" href="//example.com"></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" href="//example.com" rel={true}></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" href="//example.com" rel={3}></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" href="//example.com" rel={null}></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" href="//example.com" rel></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" href={ dynamicLink }></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" href={ dynamicLink }></a>',
options: [{enforceDynamicLinks: 'always'}],
errors: defaultErrors
}, {
code: '<Link target="_blank" href={ dynamicLink }></Link>',
options: [{enforceDynamicLinks: 'always'}],
settings: {linkComponents: ['Link']},
errors: defaultErrors
}, {
code: '<Link target="_blank" to={ dynamicLink }></Link>',
options: [{enforceDynamicLinks: 'always'}],
settings: {linkComponents: {name: 'Link', linkAttribute: 'to'}},
errors: defaultErrors
}]
});