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EDIT :: special-event-names.js

'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__') }

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