HTTP basic authentication

Set this as default authentication, providing codeception test case

application/controllers/api/Test.php

@@ -0,0 +1,50 @@
+<?php
+
+defined('BASEPATH') || exit('No direct script access allowed');
+
+require_once APPPATH . '/libraries/REST_Controller.php';
+
+/**
+ * Testing class for REST calls and authentication
+ */
+class Test extends REST_Controller
+{
+    public function __construct()
+    {
+		parent::__construct();
+    }
+
+	/**
+	 * Test HTTP GET method
+	 * It responses whith the HTTP status 200 and prints this JSON string
+	 * {"success":true,"message":"API HTTP GET call test succeed"}
+	 * 
+	 * @return void
+	 */
+    public function test_get()
+    {
+		$payload = [
+			'success' => TRUE,
+			'message' => 'API HTTP GET call test succeed'
+		];
+		$httpstatus = REST_Controller::HTTP_OK;
+		$this->response($payload, $httpstatus);
+    }
+    
+    /**
+	 * Test HTTP POST method
+	 * * It responses whith the HTTP status 200 and prints this JSON string
+	 * {"success":true,"message":"API HTTP POST call test succeed"}
+	 * 
+	 * @return void
+	 */
+    public function test_post()
+    {
+		$payload = [
+			'success' => TRUE,
+			'message' => 'API HTTP POST call test succeed'
+		];
+		$httpstatus = REST_Controller::HTTP_OK;
+		$this->response($payload, $httpstatus);
+    }
+}