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Merge pull request #176 from hybridgroup/remove-class-cruft-and-namespace 

Remove class cruft and namespace from Basestar
This commit is contained in:
Ron Evans 2014-05-04 02:34:14 -07:00
parent f9d39151af a9ae09bdce
commit 2958f148f3
4 changed files with 118 additions and 137 deletions
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5
lib/adaptor.js
View File

@ -8,7 +8,8 @@
"use strict";
require('./basestar');
var Basestar = require('./basestar');
var namespace = require('node-namespace');
// The Adaptor class is a base class for Adaptor classes in external Cylon
@ -63,5 +64,5 @@ namespace("Cylon", function() {
return Adaptor;
})(Cylon.Basestar);
})(Basestar);
});

109
lib/basestar.js
View File

@ -9,47 +9,47 @@
"use strict";
require('./utils');
var namespace = require('node-namespace');
var EventEmitter = require('events').EventEmitter;
// Basestar is a base class to be used when writing external Cylon adaptors and
// drivers. It provides some useful base methods and functionality
//
// It also extends EventEmitter, so child classes are capable of emitting events
// for other parts of the system to handle.
namespace("Cylon", function() {
this.Basestar = (function(klass) {
subclass(Basestar, klass);
// Basestar is a base class to be used when writing external Cylon adaptors and
// drivers. It provides some useful base methods and functionality
//
// It also extends EventEmitter, so child classes are capable of emitting events
// for other parts of the system to handle.
var Basestar;
function Basestar(opts) {
module.exports = Basestar = function Basestar(opts) {
this.self = this;
}
}
// Public: Proxies calls from all methods in the object to a target object
//
// methods - array of methods to proxy
// target - object to proxy methods to
// source - object to proxy methods from
// force - whether or not to overwrite existing method definitions
//
// Returns the klass where the methods have been proxied
Basestar.prototype.proxyMethods = function(methods, target, source, force) {
subclass(Basestar, EventEmitter);
// Public: Proxies calls from all methods in the object to a target object
//
// methods - array of methods to proxy
// target - object to proxy methods to
// source - object to proxy methods from
// force - whether or not to overwrite existing method definitions
//
// Returns the klass where the methods have been proxied
Basestar.prototype.proxyMethods = function(methods, target, source, force) {
if (force == null) { force = false; }
return proxyFunctionsToObject(methods, target, source, force);
};
};
// Public: Defines an event handler that proxies events from a source object
// to a target object
//
// opts - object containing options:
// - targetEventName or eventName - event that should be emitted from the
// target
// - target - object to proxy event to
// - source - object to proxy event from
// - sendUpdate - whether or not to send an 'update' event
//
// Returns the source
Basestar.prototype.defineEvent = function(opts) {
// Public: Defines an event handler that proxies events from a source object
// to a target object
//
// opts - object containing options:
// - targetEventName or eventName - event that should be emitted from the
// target
// - target - object to proxy event to
// - source - object to proxy event from
// - sendUpdate - whether or not to send an 'update' event
//
// Returns the source
Basestar.prototype.defineEvent = function(opts) {
var self = this;
opts.sendUpdate = opts.sendUpdate || false;
@ -67,41 +67,36 @@ namespace("Cylon", function() {
});
return opts.source;
};
};
// Public: Creates an event handler that proxies events from an adaptor's
// 'connector' (reference to whatever module is actually talking to the hw)
// to the adaptor's associated connection.
//
// opts - hash of opts to be passed to defineEvent()
//
// Returns this.connector
Basestar.prototype.defineAdaptorEvent = function(opts) {
// Public: Creates an event handler that proxies events from an adaptor's
// 'connector' (reference to whatever module is actually talking to the hw)
// to the adaptor's associated connection.
//
// opts - hash of opts to be passed to defineEvent()
//
// Returns this.connector
Basestar.prototype.defineAdaptorEvent = function(opts) {
if (typeof opts === 'string') { opts = { eventName: opts }; }
opts['source'] = this.connector;
opts['target'] = this.connection;
return this.defineEvent(opts);
};
};
// Public: Creates an event handler that proxies events from an device's
// 'connector' (reference to whatever module is actually talking to the hw)
// to the device's associated connection.
//
// opts - hash of opts to be passed to defineEvent()
//
// Returns this.connection
Basestar.prototype.defineDriverEvent = function(opts) {
// Public: Creates an event handler that proxies events from an device's
// 'connector' (reference to whatever module is actually talking to the hw)
// to the device's associated connection.
//
// opts - hash of opts to be passed to defineEvent()
//
// Returns this.connection
Basestar.prototype.defineDriverEvent = function(opts) {
if (typeof opts === 'string') { opts = { eventName: opts }; }
opts['source'] = this.connection;
opts['target'] = this.device;
return this.defineEvent(opts);
};
return Basestar;
})(EventEmitter);
});
};

5
lib/driver.js
View File

@ -8,7 +8,8 @@
'use strict';
require('./basestar');
var Basestar = require('./basestar');
var namespace = require('node-namespace');
// The Driver class is a base class for Driver classes in external Cylon
@ -65,5 +66,5 @@ namespace("Cylon", function() {
return Driver;
})(Cylon.Basestar);
})(Basestar);
});

38
test/specs/basestar.spec.js
View File

@ -1,13 +1,13 @@
"use strict";
source('basestar');
var Basestar = source('basestar');
var EventEmitter = require('events').EventEmitter;
describe('Basestar', function() {
describe('constructor', function() {
it('assigns @self to the instance of the Basestar class', function() {
var instance = new Cylon.Basestar();
var instance = new Basestar();
expect(instance.self).to.be.eql(instance);
});
});
@ -15,8 +15,7 @@ describe('Basestar', function() {
describe('#proxyMethods', function() {
var methods = ['asString', 'toString', 'returnString'];
var ProxyClass = (function() {
function ProxyClass() {}
var ProxyClass = function ProxyClass() {}
ProxyClass.prototype.asString = function() {
return "[object ProxyClass]";
@ -30,21 +29,12 @@ describe('Basestar', function() {
return string;
};
return ProxyClass;
})();
var TestClass = (function(_super) {
subclass(TestClass, _super);
function TestClass() {
var TestClass = function TestClass() {
this.testInstance = new ProxyClass;
this.proxyMethods(methods, this.testInstance, this, true);
}
return TestClass;
})(Cylon.Basestar);
subclass(TestClass, Basestar);
it('can alias methods', function() {
var testclass = new TestClass;
@ -66,16 +56,10 @@ describe('Basestar', function() {
});
describe("#defineEvent", function() {
var ProxyClass = (function(klass) {
subclass(ProxyClass, klass);
function ProxyClass() {}
return ProxyClass;
})(Cylon.Basestar);
var EmitterClass = (function(klass) {
subclass(EmitterClass, klass);
var ProxyClass = function ProxyClass() {};
function EmitterClass(update) {
var EmitterClass = function EmitterClass(update) {
update || (update = false);
this.proxy = new ProxyClass();
this.defineEvent({
@ -86,8 +70,8 @@ describe('Basestar', function() {
});
}
return EmitterClass;
})(Cylon.Basestar);
subclass(ProxyClass, Basestar);
subclass(EmitterClass, Basestar);
it("proxies events from one class to another", function() {
var eventSpy = spy(),
@ -127,7 +111,7 @@ describe('Basestar', function() {
var basestar;
before(function() {
basestar = new Cylon.Basestar();
basestar = new Basestar();
basestar.connector = new EventEmitter();
basestar.connection = new EventEmitter();
});
@ -159,7 +143,7 @@ describe('Basestar', function() {
var basestar;
before(function() {
basestar = new Cylon.Basestar();
basestar = new Basestar();
basestar.connection = new EventEmitter();
basestar.device = new EventEmitter();
});