detect-unsafe-regexp.js

'use strict';

const RuleTester = require('eslint').RuleTester;
const tester = new RuleTester();

const ruleName = 'detect-unsafe-regex';
const Rule = require(`../rules/${ruleName}`);


tester.run(ruleName, Rule, {
  valid: [{ code: '/^\d+1337\d+$/' }],
  invalid: [
    {
      code: '/(x+x+)+y/',
      errors: [{ message: 'Unsafe Regular Expression' }]
    }
  ]
});


tester.run(`${ruleName} (new RegExp)`, Rule, {
  valid: [{ code: 'new RegExp(\'^\d+1337\d+$\')' }],
  invalid: [
    {
      code: 'new RegExp(\'x+x+)+y\')',
      errors: [{ message: 'Unsafe Regular Expression (new RegExp)' }]
    }
  ]
});