[6a3a178] | 1 | // Copyright Joyent, Inc. and other Node contributors.
|
---|
| 2 | //
|
---|
| 3 | // Permission is hereby granted, free of charge, to any person obtaining a
|
---|
| 4 | // copy of this software and associated documentation files (the
|
---|
| 5 | // "Software"), to deal in the Software without restriction, including
|
---|
| 6 | // without limitation the rights to use, copy, modify, merge, publish,
|
---|
| 7 | // distribute, sublicense, and/or sell copies of the Software, and to permit
|
---|
| 8 | // persons to whom the Software is furnished to do so, subject to the
|
---|
| 9 | // following conditions:
|
---|
| 10 | //
|
---|
| 11 | // The above copyright notice and this permission notice shall be included
|
---|
| 12 | // in all copies or substantial portions of the Software.
|
---|
| 13 | //
|
---|
| 14 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
---|
| 15 | // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
---|
| 16 | // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
---|
| 17 | // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
---|
| 18 | // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
---|
| 19 | // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
---|
| 20 | // USE OR OTHER DEALINGS IN THE SOFTWARE.
|
---|
| 21 |
|
---|
| 22 | require('./common');
|
---|
| 23 | var assert = require('assert');
|
---|
| 24 |
|
---|
| 25 | var EventEmitter = require('../').EventEmitter;
|
---|
| 26 |
|
---|
| 27 | var e = new EventEmitter();
|
---|
| 28 | var fl; // foo listeners
|
---|
| 29 |
|
---|
| 30 | fl = e.listeners('foo');
|
---|
| 31 | assert.ok(Array.isArray(fl));
|
---|
| 32 | assert.strictEqual(fl.length, 0);
|
---|
| 33 | if (Object.create) assert.ok(!(e._events instanceof Object));
|
---|
| 34 | assert.strictEqual(Object.keys(e._events).length, 0);
|
---|
| 35 |
|
---|
| 36 | e.on('foo', assert.fail);
|
---|
| 37 | fl = e.listeners('foo');
|
---|
| 38 | assert.strictEqual(e._events.foo, assert.fail);
|
---|
| 39 | assert.ok(Array.isArray(fl));
|
---|
| 40 | assert.strictEqual(fl.length, 1);
|
---|
| 41 | assert.strictEqual(fl[0], assert.fail);
|
---|
| 42 |
|
---|
| 43 | e.listeners('bar');
|
---|
| 44 |
|
---|
| 45 | e.on('foo', assert.ok);
|
---|
| 46 | fl = e.listeners('foo');
|
---|
| 47 |
|
---|
| 48 | assert.ok(Array.isArray(e._events.foo));
|
---|
| 49 | assert.strictEqual(e._events.foo.length, 2);
|
---|
| 50 | assert.strictEqual(e._events.foo[0], assert.fail);
|
---|
| 51 | assert.strictEqual(e._events.foo[1], assert.ok);
|
---|
| 52 |
|
---|
| 53 | assert.ok(Array.isArray(fl));
|
---|
| 54 | assert.strictEqual(fl.length, 2);
|
---|
| 55 | assert.strictEqual(fl[0], assert.fail);
|
---|
| 56 | assert.strictEqual(fl[1], assert.ok);
|
---|