Add more tests to the resolver factory.

lib/config.js

@@ -29,7 +29,6 @@ var proxy = process.env.HTTPS_PROXY
 var config;
 try {
     config = require('rc')('bower', {
-        json: 'bower.json',
         directory: 'bower_components',
         shorthandResolver: 'git://github.com/{{owner}}/{{package}}.git',
         proxy: proxy,

lib/resolve/resolverFactory.js

@@ -9,8 +9,9 @@ var UrlResolver = require('./resolvers/UrlResolver');
 var config = require('../config');
 var createError = require('../util/createError');
 
-function createResolver(endpoint, options) {
+function createResolver(endpoint, cfg) {
     var split = endpoint.split('#'),
+        options = {},
         source,
         target;
 
@@ -22,10 +23,10 @@ function createResolver(endpoint, options) {
     source = split[0];
     target = split[1];
 
-    // Configure options
-    options = options || {};
-    options.target = options.target || target;
-    options.config = options.config || config;
+    // Setup options
+    cfg = cfg || config;
+    options.config = cfg;
+    options.target = target;
 
     // Git case: git git+ssh, git+http, git+https
     if (/^git(\+(ssh|https?))?:\/\//i.test(source)) {
@@ -33,7 +34,7 @@ function createResolver(endpoint, options) {
         return Q.resolve(new GitRemoteResolver(source, options));
     }
 
-    // Git case: .git at the end (probably ssh shortand)
+    // Git case: .git at the end (probably ssh shorthand)
     if (/\.git$/i.test(source)) {
         return Q.resolve(new GitRemoteResolver(source, options));
     }
@@ -75,8 +76,8 @@ function createResolver(endpoint, options) {
 
         throw err;
     })
-    // If not, check against the registry
-    // TODO:
+    // TODO: if not, check against the registry
+    //       note that the registry should also have a persistent cache for offline usage
     // Finally throw a meaningful error
     .fail(function () {
         throw new createError('Could not find appropriate resolver for source "' + source + '"', 'ENORESOLVER');