Declare some classes as abstract

system/Config/BaseConfig.php

@@ -45,7 +45,7 @@
  *
  * These can be set within the .env file.
  */
-class BaseConfig
+abstract class BaseConfig
 {
 
 	/**

system/Controller.php

@@ -47,7 +47,7 @@
  *
  * @package CodeIgniter
  */
-class Controller
+abstract class Controller
 {
 
 	/**

system/Debug/Toolbar/Collectors/BaseCollector.php

@@ -39,7 +39,7 @@
 /**
  * Base Toolbar collector
  */
-class BaseCollector
+abstract class BaseCollector
 {
 
 	/**

system/HTTP/Message.php

@@ -38,7 +38,7 @@
  * @since      Version 3.0.0
  * @filesource
  */
-class Message
+abstract class Message
 {
 
 	/**

system/Model.php

@@ -63,7 +63,7 @@
  * @package CodeIgniter
  * @mixin   BaseBuilder
  */
-class Model
+abstract class Model
 {
 
 	/**

tests/system/ControllerTest.php

@@ -1,6 +1,5 @@
 <?php namespace CodeIgniter;
 
-use CodeIgniter\Log\Logger;
 use Config\App;
 use CodeIgniter\HTTP\UserAgent;
 use Tests\Support\MockCodeIgniter;
@@ -54,14 +53,14 @@ protected function setUp()
 		$this->response    = new \CodeIgniter\HTTP\Response($this->config);
 		$this->logger      = \Config\Services::logger();
 		$this->codeigniter = new MockCodeIgniter($this->config);
+		$this->controller  = new class extends Controller {};
 	}
 
 	//--------------------------------------------------------------------
 
 	public function testConstructor()
 	{
 		// make sure we can instantiate one
-		$this->controller = new Controller();
 		$this->controller->initController($this->request, $this->response, $this->logger);
 		$this->assertInstanceOf(Controller::class, $this->controller);
 	}
@@ -84,7 +83,6 @@ public function testConstructorHTTPS()
 	//--------------------------------------------------------------------
 	public function testCachePage()
 	{
-		$this->controller = new Controller();
 		$this->controller->initController($this->request, $this->response, $this->logger);
 
 		$this->assertNull($this->controller->cachePage(10));
@@ -93,7 +91,6 @@ public function testCachePage()
 	public function testValidate()
 	{
 		// make sure we can instantiate one
-		$this->controller = new Controller();
 		$this->controller->initController($this->request, $this->response, $this->logger);
 
 		// and that we can attempt validation, with no rules

tests/system/Database/Live/ModelTest.php

@@ -1,7 +1,6 @@
 <?php namespace CodeIgniter\Database\Live;
 
 use CodeIgniter\I18n\Time;
-use CodeIgniter\Model;
 use CodeIgniter\Test\CIDatabaseTestCase;
 use CodeIgniter\Test\ReflectionHelper;
 use Tests\Support\Models\EntityModel;
@@ -22,13 +21,6 @@ class ModelTest extends CIDatabaseTestCase
 
 	protected $seed = 'Tests\Support\Database\Seeds\CITestSeeder';
 
-	protected function setUp()
-	{
-		parent::setUp();
-
-		$this->model = new Model($this->db);
-	}
-
 	//--------------------------------------------------------------------
 
 	public function testFindReturnsRow()

tests/system/HTTP/MessageTest.php

@@ -8,15 +8,15 @@ class MessageTest extends \CIUnitTestCase
 {
 
 	/**
-	 * @var CodeIgniter\HTTP\Message
+	 * @var \CodeIgniter\HTTP\Message
 	 */
 	protected $message;
 
 	protected function setUp()
 	{
 		parent::setUp();
 
-		$this->message = new Message();
+		$this->message = new class extends Message {};
 	}
 
 	//--------------------------------------------------------------------