Fix phpunit install test

tests/Install/InstallTest.php

@@ -5,10 +5,10 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  *
- * @package NNTmux
- * @author DariusIII
+ * @package       NNTmux
+ * @author        DariusIII
  * @copyright (c) 2017, NNTmux
- * @version 0.0.1
+ * @version       0.0.1
  */
 
 namespace tests;
@@ -22,6 +22,7 @@ use nntmux\db\DB;
 use nntmux\db\DbUpdate;
 use nntmux\ColorCLI;
 use nntmux\Users;
+use Illuminate\Database\Capsule\Manager as Capsule;
 
 /**
  * Class InstallTest
@@ -196,26 +197,22 @@ class InstallTest extends \PHPUnit\Framework\TestCase
 				break;
 		}
 
-		if ($adapter !== null) {
-			if (empty(env('DB_SOCKET'))) {
-				$host = empty(env('DB_PORT')) ? env('DB_HOST') : env('DB_HOST') . ':' . env('DB_PORT');
-			} else {
-				$host = env('DB_SOCKET');
-			}
-
-			\lithium\data\Connections::add('default',
-				[
-					'type'       => 'database',
-					'adapter'    => $adapter,
-					'host'       => $host,
-					'login'      => env('DB_USER'),
-					'password'   => env('DB_PASSWORD'),
-					'database'   => env('DB_NAME'),
-					'encoding'   => 'UTF-8',
-					'persistent' => false,
-				]
-			);
-		}
+		$capsule = new Capsule;
+		// Same as database configuration file of Laravel.
+		$capsule->addConnection([
+			'driver'      => env('DB_SYSTEM'),
+			'host'        => env('DB_HOST', '127.0.0.1'),
+			'port'        => env('DB_PORT', '3306'),
+			'database'    => env('DB_NAME', 'nntmux'),
+			'username'    => env('DB_USER', 'root'),
+			'password'    => env('DB_PASSWORD', ''),
+			'unix_socket' => env('DB_SOCKET', ''),
+			'charset'     => 'utf8',
+			'collation'   => 'utf8_unicode_ci',
+			'strict'      => false
+		], 'default'
+		);
+		$capsule->bootEloquent();
 
 		$user = new Users();
 		if (!$user->isValidUsername(env('ADMIN_USER'))) {