Add credentials to MongoDB constructor

- Reverted the config changes
- The credentials are now added to the MongoDB constructor if they are not already present
- Also fixed failing test by changing method access level

README.md

@@ -117,10 +117,10 @@ And add a new mongodb connection:
     'host'     => env('DB_HOST', 'localhost'),
     'port'     => env('DB_PORT', 27017),
     'database' => env('DB_DATABASE', ''),
-    'options' => [
-        'db' => 'admin', // sets the authentication database required by mongo 3
     'username' => env('DB_USERNAME', ''),
     'password' => env('DB_PASSWORD', ''),
+    'options' => [
+        'db' => 'admin' // sets the authentication database required by mongo 3
     ]
 ],
 ```
@@ -133,12 +133,9 @@ You can connect to multiple servers or replica sets with the following configura
     'host'     => ['server1', 'server2'],
     'port'     => env('DB_PORT', 27017),
     'database' => env('DB_DATABASE', ''),
-    'options'  => [
-        'replicaSet' => 'replicaSetName',
-        'db' => 'admin', // sets the authentication database required by mongo 3
     'username' => env('DB_USERNAME', ''),
     'password' => env('DB_PASSWORD', ''),
-    ]
+    'options'  => ['replicaSet' => 'replicaSetName']
 ],
 ```
 

src/Jenssegers/Mongodb/Connection.php

@@ -136,6 +136,13 @@ class Connection extends \Illuminate\Database\Connection
             $driverOptions = $config['driver_options'];
         }
 
+        if (!isset($options['username'])){
+            $options['username'] = isset($config['username']) ? $config['username'] : '';
+        }
+        if (!isset($options['password'])){
+            $options['password'] = isset($config['password']) ? $config['password'] : '';
+        }
+
         return new Client($dsn, $options, $driverOptions);
     }
 

src/Jenssegers/Mongodb/Schema/Blueprint.php

@@ -209,7 +209,7 @@ class Blueprint extends \Illuminate\Database\Schema\Blueprint
      * @param  array   $parameters
      * @return Blueprint
      */
-    protected function addColumn($type, $name, array $parameters = [])
+    public function addColumn($type, $name, array $parameters = [])
     {
         $this->fluent($name);