refactoring the testing process

test/lib/RegistryFile.js

@@ -1,7 +1,9 @@
-"use strict;"
+'use strict';
+
 var util = require('util');
 var path = require('path');
 var JsonFile = require('./JsonFile');
+var PACKAGE_EXPECTATION = /^([^:\s]*):([^\s]*)$/;
 
 /**
  * @constructor RegistryFile
@@ -15,5 +17,32 @@ var RegistryFile = module.exports = function RegistryFile(){
 	JsonFile.call(this, path.resolve('./registry.json'));
 };
 
+util.inherits(RegistryFile, JsonFile);
 
-util.inherits(RegistryFile, JsonFile);
+RegistryFile.prototype.forEachPackage = function(fn){
+
+	return this.forEach(function(redirection, name){
+
+		var pkg = {};
+		var match = PACKAGE_EXPECTATION.exec(redirection);
+
+		if (!match) {
+			pkg = {
+				value: redirection,
+				endpoint: undefined,
+				name: undefined,
+			};
+		
+		} else {
+			pkg = {
+				value: match[0], 
+				endpoint: match[1],
+				name: match[2],
+			};
+
+		}
+
+		fn.call(this, pkg, name);
+
+	});
+};