improve ::registerContainerHandler docblock

flight/Engine.php

@@ -16,6 +16,7 @@ use flight\net\Router;
 use flight\template\View;
 use Throwable;
 use flight\net\Route;
+use Psr\Container\ContainerInterface;
 
 /**
  * The Engine class contains the core functionality of the framework.
@@ -265,9 +266,9 @@ class Engine
     /**
      * Registers the container handler
      *
-     * @param callable|object $containerHandler Callback function or PSR-11 Container object that sets the container and how it will inject classes
+     * @template T of object
      *
-     * @return void
+     * @param ContainerInterface|callable(class-string<T> $id, array<int|string, mixed> $params): ?T $containerHandler Callback function or PSR-11 Container object that sets the container and how it will inject classes
      */
     public function registerContainerHandler($containerHandler): void
     {

flight/Flight.php

@@ -9,6 +9,7 @@ use flight\net\Router;
 use flight\template\View;
 use flight\net\Route;
 use flight\core\EventDispatcher;
+use Psr\Container\ContainerInterface;
 
 require_once __DIR__ . '/autoload.php';
 
@@ -18,6 +19,8 @@ require_once __DIR__ . '/autoload.php';
  * @license MIT, http://flightphp.com/license
  * @copyright Copyright (c) 2011, Mike Cao <mike@mikecao.com>
  *
+ * @template T of object
+ *
  * # Core methods
  * @method static void start() Starts the framework.
  * @method static void path(string $dir) Adds a path for autoloading classes.
@@ -28,7 +31,7 @@ require_once __DIR__ . '/autoload.php';
  * Registers a class to a framework method.
  * @method static void unregister(string $methodName)
  * Unregisters a class to a framework method.
- * @method static void registerContainerHandler(callable|object $containerHandler) Registers a container handler.
+ * @method static void registerContainerHandler(ContainerInterface|callable(class-string<T> $id, array<int|string, mixed> $params): ?T $containerHandler) Registers a container handler.
  *
  * # Class registration
  * @method EventDispatcher eventDispatcher() Gets event dispatcher

flight/commands/RouteCommand.php

@@ -106,7 +106,7 @@ class RouteCommand extends AbstractBaseCommand
         if ($showAll === true) {
             $boolval = true;
         } else {
-            $methods = [ 'GET', 'POST', 'PUT', 'DELETE', 'PATCH' ];
+            $methods = ['GET', 'POST', 'PUT', 'DELETE', 'PATCH'];
             foreach ($methods as $method) {
                 $lowercaseMethod = strtolower($method);
                 if (

flight/core/Dispatcher.php

@@ -52,7 +52,9 @@ class Dispatcher
     /**
      * Sets the dependency injection container handler.
      *
-     * @param ContainerInterface|(callable(string $classString, array<int, mixed> $params): (null|object)) $containerHandler
+     * @template T of object
+     *
+     * @param ContainerInterface|(callable(class-string<T> $classString, array<int, mixed> $params): ?T) $containerHandler
      * Dependency injection container.
      *
      * @throws InvalidArgumentException If $containerHandler is not a `callable` or instance of `Psr\Container\ContainerInterface`.

flight/net/Request.php

@@ -211,8 +211,8 @@ class Request
                     $this->data->setData($data);
                 }
             }
-        // Check PUT, PATCH, DELETE for application/x-www-form-urlencoded data
-        } elseif (in_array($this->method, [ 'PUT', 'DELETE', 'PATCH' ], true) === true) {
+            // Check PUT, PATCH, DELETE for application/x-www-form-urlencoded data
+        } elseif (in_array($this->method, ['PUT', 'DELETE', 'PATCH'], true) === true) {
             $body = $this->getBody();
             if ($body !== '') {
                 $data = [];

flight/util/ReturnTypeWillChange.php

@@ -5,4 +5,5 @@ declare(strict_types=1);
 // This file is only here so that the PHP8 attribute for doesn't throw an error in files
 class ReturnTypeWillChange
 {
+    //
 }

tests/EngineTest.php

@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace tests;
 
-use ErrorException;
 use Exception;
 use flight\database\PdoWrapper;
 use flight\Engine;
@@ -13,7 +12,6 @@ use flight\net\Response;
 use flight\util\Collection;
 use InvalidArgumentException;
 use JsonException;
-use PDOException;
 use PHPUnit\Framework\TestCase;
 use tests\classes\Container;
 use tests\classes\ContainerDefault;

tests/named-arguments/ExampleClass.php

@@ -1,5 +1,8 @@
 <?php
 
+declare(strict_types=1);
+
 class ExampleClass
 {
+    //
 }

tests/named-arguments/FlightTest.php

@@ -1,28 +1,27 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Tests\PHP8;
 
+use DateTimeImmutable;
 use ExampleClass;
 use Flight;
+use flight\Container;
 use flight\Engine;
 use flight\net\Route;
 use PHPUnit\Framework\TestCase;
+use stdClass;
 
-class FlightTest extends TestCase
+final class FlightTest extends TestCase
 {
+    private Engine $engine;
+
     protected function setUp(): void
     {
-        $_SERVER = [];
-        $_REQUEST = [];
+        $this->engine = new Engine;
         Flight::init();
-        Flight::setEngine(new Engine());
-    }
-
-    protected function tearDown(): void
-    {
-        unset($_REQUEST);
-        unset($_SERVER);
-        Flight::clear();
+        Flight::setEngine($this->engine);
     }
 
     //////////////////
@@ -30,7 +29,7 @@ class FlightTest extends TestCase
     //////////////////
     public function test_path(): void
     {
-        Flight::path(path: __DIR__);
+        Flight::path(dir: __DIR__);
 
         $exampleObject = new ExampleClass();
         self::assertInstanceOf(ExampleClass::class, $exampleObject);
@@ -46,12 +45,66 @@ class FlightTest extends TestCase
 
     public function test_halt(): void
     {
-        Flight::halt(500, actuallyExit: false, message: 'Test');
+        Flight::halt(actuallyExit: false, code: 500, message: 'Test');
 
         self::expectOutputString('Test');
         self::assertSame(500, Flight::response()->status());
     }
 
+    public function test_register(): void
+    {
+        Flight::register(
+            class: stdClass::class,
+            name: 'customClass',
+            callback: static function (stdClass $object): void {
+                $object->property = 'value';
+            },
+            params: []
+        );
+
+        $object = Flight::customClass();
+
+        self::assertInstanceOf(stdClass::class, $object);
+        self::assertObjectHasProperty('property', $object);
+        self::assertSame('value', $object->property);
+
+        Flight::unregister(methodName: 'customClass');
+    }
+
+    public function test_register_container(): void
+    {
+        $dateTime = new DateTimeImmutable();
+
+        $controller = new class($dateTime) {
+            public function __construct(private DateTimeImmutable $dateTime)
+            {
+                //
+            }
+
+            public function test(): void
+            {
+                echo $this->dateTime->format('Y-m-d');
+            }
+        };
+
+        Flight::registerContainerHandler(
+            containerHandler: new Container()
+        );
+
+        Flight::request()->url = '/test';
+
+        Flight::route(
+            pass_route: true,
+            alias: 'testRoute',
+            callback: [$controller::class, 'test'],
+            pattern: '/test'
+        );
+
+        self::expectOutputString($dateTime->format('Y-m-d'));
+
+        Flight::start();
+    }
+
     /////////////////////
     // ROUTING METHODS //
     /////////////////////