using phpunit to test controllers which are running in codeigniter3 requires further request/response mocking; setup of swagger-ui and swagger openapi doc generation for bookmark.php; WIP integration tests with ci3 & phpunit, maybe annotation generation solution for swagger annotations

testbootstrap.php

@@ -0,0 +1,41 @@
+<?php
+// tests/Bootstrap.php
+if (! defined('CI_BOOTSTRAPPED'))
+{
+	define('CI_BOOTSTRAPPED', true);
+
+	// 1) point these at your project
+	define('ENVIRONMENT', 'testing');
+	$_SERVER['CI_ENV'] = 'testing';
+	
+	$system_path = __DIR__ . '/vendor/codeigniter/framework/system';
+	$application_folder = __DIR__ . '/application';
+	$view_folder = '';
+
+	if (($_temp = realpath($system_path)) !== FALSE) {
+		$system_path = $_temp . '/';
+	} else {
+		$system_path = rtrim($system_path, '/') . '/';
+	}
+	
+	define('BASEPATH', str_replace("\\", "/", $system_path));
+	define('APPPATH', str_replace("\\", "/", realpath($application_folder)) . '/');
+	if (!empty($view_folder) && is_dir($view_folder)) {
+		$view_folder = realpath($view_folder) . '/';
+	} elseif (is_dir(APPPATH . 'views/')) {
+		$view_folder = APPPATH . 'views/';
+	} else {
+		exit('Your view folder path is invalid');
+	}
+	define('VIEWPATH', $view_folder);
+	define('SELF', pathinfo(__FILE__, PATHINFO_BASENAME));
+	define('FCPATH', __DIR__ . '/');
+
+	// 2) show all errors while testing
+	error_reporting(-1);
+	ini_set('display_errors', 1);
+
+	// 3) bring in the core (but we won’t hit any controller until we call it)
+	require_once __DIR__ . '/vendor/autoload.php';
+	require_once BASEPATH . 'core/CodeIgniter.php';
+}