Accept non-url format in mongoose adapter

lib/adapters/mongoose.js

@@ -4,6 +4,27 @@
 var mongoose = require('mongoose');
 
 exports.initialize = function initializeSchema(schema, callback) {
+    if (!schema.settings.url) {
+        var url = schema.settings.host || 'localhost';
+        if (schema.settings.port) url += ':' + schema.settings.port;
+        var auth = '';
+        if (schema.settings.username) {
+            auth = schema.settings.username;
+            if (schema.settings.password) {
+                auth += ':' + schema.settings.password;
+            }
+        }
+        if (auth) {
+            url = auth + '@' + url;
+        }
+        if (schema.settings.database) {
+            url += '/' + schema.settings.database;
+        } else {
+            url += '/';
+        }
+        url = 'mongodb://' + url;
+        schema.settings.url = url;
+    }
     schema.client = mongoose.connect(schema.settings.url);
     schema.adapter = new MongooseAdapter(schema.client);
     callback();

test/common_test.js

@@ -16,7 +16,10 @@ var schemas = {
         username: 'root'
     },
     neo4j:     { url: 'http://localhost:7474/' },
-    mongoose:  { url: 'mongodb://localhost/test' },
+    // mongoose:  { url: 'mongodb://localhost/test' },
+    mongoose:  {
+        database: 'test'
+    },
     redis:     {},
     memory:    {}
 };