jQuery.subscribe now returns a handle that can be passed to jQuery.unsubscribe to... well... unsubscribe. Unit test amended.

src/channel.js

@@ -1,11 +1,6 @@
 (function( jQuery ) {
 
 	var channels = {},
-		channelMethods = {
-			publish: "fire",
-			subscribe: "add",
-			unsubscribe: "remove"
-		},
 		sliceChannel = [].slice;
 
 	jQuery.Channel = function( name ) {
@@ -14,10 +9,11 @@
 			channel = name && channels[ name ];
 		if ( !channel ) {
 			callbacks = jQuery.Callbacks();
-			channel = {};
-			for ( method in channelMethods ) {
-				channel[ method ] = callbacks[ channelMethods[ method ] ];
-			}
+			channel = {
+				publish: callbacks.fire,
+				subscribe: callbacks.add,
+				unsubscribe: callbacks.remove
+			};
 			if ( name ) {
 				channels[ name ] = channel;
 			}
@@ -25,11 +21,25 @@
 		return channel;
 	};
 
-	jQuery.each( channelMethods, function( method ) {
-		jQuery[ method ] = function( name ) {
-			var channel = jQuery.Channel( name );
-			channel[ method ].apply( channel, sliceChannel.call( arguments, 1 ) );
-		};
+	jQuery.extend({
+		subscribe: function( id ) {
+			var channel = jQuery.Channel( id ),
+				args = sliceChannel.call( arguments, 1 );
+			channel.subscribe.apply( channel, args );
+			return {
+				channel: channel,
+				args: args
+			};
+		},
+		unsubscribe: function( id ) {
+			var channel = id && id.channel || jQuery.Channel( id );
+			channel.unsubscribe.apply( channel, id && id.args ||
+					sliceChannel.call( arguments, 1 ) );
+		},
+		publish: function( id ) {
+			var channel = jQuery.Channel( id );
+			channel.publish.apply( channel, sliceChannel.call( arguments, 1 ) );
+		}
 	});
 
 })( jQuery );

test/unit/channel.js

@@ -42,7 +42,7 @@ test( "jQuery.Channel - Named Channel", function() {
 
 test( "jQuery.Channel - Helpers", function() {
 
-	expect( 2 );
+	expect( 4 );
 
 	function callback( value ) {
 		ok( true, "Callback called" );
@@ -53,4 +53,16 @@ test( "jQuery.Channel - Helpers", function() {
 	jQuery.publish( "test" , "test" );
 	jQuery.unsubscribe( "test", callback );
 	jQuery.publish( "test" , "test" );
+
+
+	var test = true,
+		subscription = jQuery.subscribe( "test", function() {
+			ok( test, "first callback called" );
+		}, function() {
+			ok( test, "second callback called" );
+		});
+	jQuery.publish( "test" );
+	test = false;
+	jQuery.unsubscribe( subscription );
+	jQuery.publish( "test" );
 });