| 'use strict'; |
| |
| var common = require('./common'); |
| var EventEmitter = require('../'); |
| var assert = require('assert'); |
| |
| var ee = new EventEmitter(); |
| var handler = function() {}; |
| |
| assert.strictEqual(ee.eventNames().length, 0); |
| |
| assert.strictEqual(ee._events.hasOwnProperty, undefined); |
| assert.strictEqual(ee._events.toString, undefined); |
| |
| ee.on('__defineGetter__', handler); |
| ee.on('toString', handler); |
| ee.on('__proto__', handler); |
| |
| assert.strictEqual(ee.eventNames()[0], '__defineGetter__'); |
| assert.strictEqual(ee.eventNames()[1], 'toString'); |
| |
| assert.strictEqual(ee.listeners('__defineGetter__').length, 1); |
| assert.strictEqual(ee.listeners('__defineGetter__')[0], handler); |
| assert.strictEqual(ee.listeners('toString').length, 1); |
| assert.strictEqual(ee.listeners('toString')[0], handler); |
| |
| // Only run __proto__ tests if that property can actually be set |
| if ({ __proto__: 'ok' }.__proto__ === 'ok') { |
| assert.strictEqual(ee.eventNames().length, 3); |
| assert.strictEqual(ee.eventNames()[2], '__proto__'); |
| assert.strictEqual(ee.listeners('__proto__').length, 1); |
| assert.strictEqual(ee.listeners('__proto__')[0], handler); |
| |
| ee.on('__proto__', common.mustCall(function(val) { |
| assert.strictEqual(val, 1); |
| })); |
| ee.emit('__proto__', 1); |
| |
| process.on('__proto__', common.mustCall(function(val) { |
| assert.strictEqual(val, 1); |
| })); |
| process.emit('__proto__', 1); |
| } else { |
| console.log('# skipped __proto__') |
| } |