fixes #414 - better utils.cleanUrl()

@@ -61,23 +61,19 @@ function betterTypeOf(input) {
 exports.betterTypeOf = betterTypeOf;
 exports.betterTypeOf = betterTypeOf;
 
 
 /**
 /**
- * Cleans a passed URL if it lacks a slash at the end when a sole domain is used.
+ * Cleans a passed URL.
  *
  *
  * @param  String  url An HTTP URL
  * @param  String  url An HTTP URL
  * @return String
  * @return String
  */
  */
 function cleanUrl(url) {
 function cleanUrl(url) {
     "use strict";
     "use strict";
-    var parts = /(https?):\/\/(.*)/i.exec(url);
-    if (!parts) {
+    if (url.indexOf('/') === 0) {
         return url;
         return url;
     }
     }
-    var protocol = parts[1];
-    var subparts = parts[2].split('/');
-    if (subparts.length === 1) {
-        return format("%s://%s/", protocol, subparts[0]);
-    }
-    return url;
+    var a = document.createElement('a');
+    a.href = url;
+    return a.href;
 }
 }
 exports.cleanUrl = cleanUrl;
 exports.cleanUrl = cleanUrl;
 
 

@@ -24,7 +24,7 @@ casper.test.begin('utils.betterTypeOf() tests', 10,  function(test) {
     test.done();
     test.done();
 });
 });
 
 
-casper.test.begin('utils.cleanUrl() tests', 10, function(test) {
+casper.test.begin('utils.cleanUrl() tests', 11, function(test) {
     var testCases = {
     var testCases = {
         'http://google.com/': 'http://google.com/',
         'http://google.com/': 'http://google.com/',
         'http://google.com': 'http://google.com/',
         'http://google.com': 'http://google.com/',
@@ -34,6 +34,7 @@ casper.test.begin('utils.cleanUrl() tests', 10, function(test) {
         'https://google.com': 'https://google.com/',
         'https://google.com': 'https://google.com/',
         'https://www.google.com/': 'https://www.google.com/',
         'https://www.google.com/': 'https://www.google.com/',
         'https://www.google.com/?plop=2': 'https://www.google.com/?plop=2',
         'https://www.google.com/?plop=2': 'https://www.google.com/?plop=2',
+        'https://www.google.com?plop=2': 'https://www.google.com/?plop=2',
         'file:///Users/toto/toto.html': 'file:///Users/toto/toto.html',
         'file:///Users/toto/toto.html': 'file:///Users/toto/toto.html',
         '/100': '/100'
         '/100': '/100'
     };
     };