From c0a3a9439e54d7c305377a4ec07911b0c7cd57da Mon Sep 17 00:00:00 2001
From: Andrew Stewart <andrew@stwrt.ca>
Date: Thu, 19 Mar 2015 10:42:51 -0700
Subject: [PATCH] Add #respond method to work with events/callbacks

---
 lib/basestar.js           | 17 +++++++++++++++++
 spec/lib/adaptor.spec.js  |  6 +++++-
 spec/lib/basestar.spec.js | 28 +++++++++++++++++++++++++++-
 3 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/lib/basestar.js b/lib/basestar.js
index 7e05292..ff49806 100644
--- a/lib/basestar.js
+++ b/lib/basestar.js
@@ -33,6 +33,23 @@ Utils.subclass(Basestar, EventEmitter);
 // Returns the klass where the methods have been proxied
 Basestar.prototype.proxyMethods = Utils.proxyFunctionsToObject;
 
+// Public: Triggers a callback and emits an event with provided data
+//
+// event - name of event to be triggered
+// callback - callback function to be triggered
+// ...data - additional arguments to be passed to both event/callback
+//
+// Returns nothing
+Basestar.prototype.respond = function(event, callback) {
+  var args = Array.prototype.slice.call(arguments, 2);
+
+  this.emit.apply(this, [event].concat(args));
+
+  if (typeof callback === "function") {
+    callback.apply(this, args);
+  }
+};
+
 // Public: Defines an event handler that proxies events from a source object
 // to a target object
 //
diff --git a/spec/lib/adaptor.spec.js b/spec/lib/adaptor.spec.js
index 0aeff11..3498f7c 100644
--- a/spec/lib/adaptor.spec.js
+++ b/spec/lib/adaptor.spec.js
@@ -4,7 +4,11 @@
 var Adaptor = source("adaptor");
 
 describe("Adaptor", function() {
-  var adaptor = new Adaptor({ name: "adaptor" });
+  var adaptor;
+
+  beforeEach(function() {
+    adaptor = new Adaptor({ name: "adaptor" });
+  });
 
   describe("#constructor", function() {
     it("sets @name to the provided name", function() {
diff --git a/spec/lib/basestar.spec.js b/spec/lib/basestar.spec.js
index 1877da0..769df22 100644
--- a/spec/lib/basestar.spec.js
+++ b/spec/lib/basestar.spec.js
@@ -50,8 +50,34 @@ describe("Basestar", function() {
     });
   });
 
-  describe("#defineEvent", function() {
+  describe("#respond", function() {
+    var listener, callback, child;
 
+    var Child = function Child() {};
+
+    Utils.subclass(Child, Basestar);
+
+    beforeEach(function() {
+      child = new Child();
+
+      listener = spy();
+      callback = spy();
+
+      child.on("event", listener);
+
+      child.respond("event", callback, "arg1", 2, { three: true });
+    });
+
+    it("triggers the callback with all additional arguments", function() {
+      expect(callback).to.be.calledWith("arg1", 2, { three: true });
+    });
+
+    it("emits an event with all additional arguments", function() {
+      expect(listener).to.be.calledWith("arg1", 2, { three: true });
+    });
+  });
+
+  describe("#defineEvent", function() {
     var ProxyClass = function ProxyClass() {};
 
     var EmitterClass = function EmitterClass(update) {