| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| var common = require('./common'); |
| var test = require('tape'); |
| var assert = require('assert'); |
| var EventEmitter = require('../').EventEmitter; |
| var util = require('util'); |
| |
| util.inherits(MyEE, EventEmitter); |
| |
| function MyEE(cb) { |
| this.once(1, cb); |
| this.emit(1); |
| this.removeAllListeners(); |
| EventEmitter.call(this); |
| } |
| |
| var myee = new MyEE(common.mustCall()); |
| |
| |
| util.inherits(ErrorEE, EventEmitter); |
| function ErrorEE() { |
| this.emit('error', new Error('blerg')); |
| } |
| |
| assert.throws(function() { |
| new ErrorEE(); |
| }, /blerg/); |
| |
| test.onFinish(function() { |
| assert.ok(!(myee._events instanceof Object)); |
| assert.strictEqual(Object.keys(myee._events).length, 0); |
| }); |
| |
| |
| function MyEE2() { |
| EventEmitter.call(this); |
| } |
| |
| MyEE2.prototype = new EventEmitter(); |
| |
| var ee1 = new MyEE2(); |
| var ee2 = new MyEE2(); |
| |
| ee1.on('x', function() {}); |
| |
| assert.strictEqual(ee2.listenerCount('x'), 0); |