k1.js

// 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 assert = require('assert');
var EventEmitter = require('../../lib/eventemitter2').EventEmitter2;

var e = new EventEmitter({wildcard: true});
var countWildcard = 0;
var counMultiLevelWildcard = 0;
var countAny = 0;

e.on('foo', function() {
  e.emit('bar', 'bar');
});
e.on('*', function(name) {
  ++countWildcard;
  console.log(this.event, name);
  assert.equal(this.event, name);
});
e.on('**', function(name) {
  ++counMultiLevelWildcard;
  console.log(this.event, name);
  assert.equal(this.event, name);
});
e.onAny(function(name) {
  ++countAny;
  assert.equal(this.event, name);
});

e.emit('foo', 'foo');

process.on('exit', function() {
  assert.equal(countWildcard, 2);
  assert.equal(counMultiLevelWildcard, 2);
  assert.equal(countAny, 2);
});