resolve #3 - trailing slash

Author: tunnckoCore

index.js

@@ -7,8 +7,8 @@
 
 'use strict';
 
-module.exports =  function youtubeRegex() {
-  var regex = /(?:youtube\.com\/\S*(?:(?:\/e(?:mbed))?\/|watch\?(?:\S*?&?v\=))|youtu\.be\/)([a-zA-Z0-9_-]{6,11})/g;
+module.exports = function youtubeRegex() {
+  var regex = /(?:youtube\.com\/\S*(?:(?:\/e(?:mbed))?\/|watch\/?\?(?:\S*?&?v\=))|youtu\.be\/)([a-zA-Z0-9_-]{6,11})/g;
 
   return regex;
 };

test.js

@@ -59,6 +59,31 @@ var fixtures = {
     'youtube.com/attribution_link?u=/e/v/0EWbonj7f18',
     'youtube.com/attribution_link?u=/e/watch?v=0EWbonj7f18',
     'youtube.com/attribution_link?u=/e/watch?feature=related&v=0EWbonj7f18'
+  ],
+  // trailing slash
+  trailing: [
+    'youtube.com/user/sandervandoorntv/watch/?v=WijF8aivOo8',
+    'youtube.com/user/sandervandoorntv/watch/?v=WijF8aivOo8&feature=related',
+    'youtube.com/user/sandervandoorntv/watch/?feature=related&v=WijF8aivOo8',
+    'youtube.com/watch/?v=0EWbonj7f18',
+    'youtube.com/watch/?feature=related&v=0EWbonj7f18',
+    'youtube.com/watch/?v=0EWbonj7f18&feature=related',
+    'youtube.com/embed/watch/?v=0EWbonj7f18',
+    'youtube.com/embed/watch/?feature=related&v=0EWbonj7f18',
+    'youtube.com/e/watch/?v=0EWbonj7f18',
+    'youtube.com/e/watch/?feature=related&v=0EWbonj7f18',
+    'youtube.com/attribution_link?u=/user/sandervandoorntv/watch/?v=WijF8aivOo8',
+    'youtube.com/attribution_link?u=/user/sandervandoorntv/watch/?v=WijF8aivOo8&feature=related',
+    'youtube.com/attribution_link?u=/user/sandervandoorntv/watch/?feature=related&v=WijF8aivOo8',
+    'youtube.com/attribution_link?u=/watch/?v=0EWbonj7f18',
+    'youtube.com/attribution_link?u=/watch/?feature=related&v=0EWbonj7f18',
+    'youtube.com/attribution_link?u=/watch/?v=0EWbonj7f18&feature=related',
+    'youtube.com/attribution_link?u=/embed/watch/?v=0EWbonj7f18',
+    'youtube.com/attribution_link?u=/embed/watch/?feature=related&v=0EWbonj7f18',
+    'youtube.com/attribution_link?u=/embed/v/0EWbonj7f18',
+    'youtube.com/attribution_link?u=/e/v/0EWbonj7f18',
+    'youtube.com/attribution_link?u=/e/watch/?v=0EWbonj7f18',
+    'youtube.com/attribution_link?u=/e/watch/?feature=related&v=0EWbonj7f18'
   ]
 };
 
@@ -82,6 +107,12 @@ describe('youtube-regex', function() {
       });
       done();
     });
+    it('trailing slash (watch/?v=id) links', function(done) {
+      fixtures.trailing.forEach(function each(link) {
+        assert.ok(test(link));
+      });
+      done();
+    });
   });
   describe('should NOT match id from', function() {
     it('invalid links', function(done) {