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/proc/thread-self/root/var/runtime/node_modules/@aws-sdk/node_modules/events/tests

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subclass.js2.0 KB · 67 lines
// 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);