Remove more Symfony 4 specific code

CHANGELOG.md

@@ -15,6 +15,7 @@ The change log describes what is "Added", "Removed", "Changed" or "Fixed" betwee
 - Changed the return type of `ClientFactory` to return a `ClientInterface` instead of `ClientInterface|HttpClient`
 - Changed the type of `httplug.client.default` to `ClientInterface` instead of `HttpClient`
 - Removed the `DummyClient` interface
+- Removed the `Http\Client\HttpClient` alias use the `Psr\Http\Client\ClientInterface` typehint in your services for autowiring.
 
 # Version 1
 

src/DependencyInjection/HttplugExtension.php

@@ -33,7 +33,6 @@
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
-use Symfony\Component\HttpKernel\Kernel;
 use Twig\Environment as TwigEnvironment;
 
 /**
@@ -59,12 +58,6 @@ public function load(array $configs, ContainerBuilder $container): void
         $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
 
         $loader->load('services.xml');
-        // TODO: Move this back into services.xml when we drop support for Symfony 4, or completely remove the service in the next major version.
-        if (Kernel::MAJOR_VERSION >= 5) {
-            $loader->load('services_legacy.xml');
-        } else {
-            $loader->load('services_legacy_sf4.xml');
-        }
         $loader->load('plugins.xml');
         if (\class_exists(MockClient::class)) {
             $loader->load('mock-client.xml');

tests/Functional/ServiceInstantiationTest.php

@@ -18,10 +18,8 @@
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\HttpFoundation\Request as SymfonyRequest;
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
-use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\HttpKernel\KernelInterface;
 use Symfony\Component\HttpKernel\Profiler\Profiler;
@@ -132,8 +130,7 @@ protected static function bootKernel(array $options = []): KernelInterface
         /** @var EventDispatcherInterface $dispatcher */
         $dispatcher = static::$kernel->getContainer()->get('event_dispatcher');
 
-        $class = (Kernel::MAJOR_VERSION >= 5) ? RequestEvent::class : GetResponseEvent::class;
-        $event = new $class(static::$kernel, SymfonyRequest::create('/'), HttpKernelInterface::MASTER_REQUEST);
+        $event = new RequestEvent(static::$kernel, SymfonyRequest::create('/'), HttpKernelInterface::MAIN_REQUEST);
 
         $dispatcher->dispatch($event, KernelEvents::REQUEST);
 

tests/Unit/Collector/PluginClientFactoryListenerTest.php

@@ -11,8 +11,6 @@
 use Http\HttplugBundle\Collector\PluginClientFactoryListener;
 use Nyholm\NSA;
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\EventDispatcher\Event as LegacyEvent;
-use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\Stopwatch\Stopwatch;
 use Symfony\Contracts\EventDispatcher\Event;
 
@@ -28,8 +26,7 @@ public function testRegisterPluginClientFactory(): void
 
         $listener = new PluginClientFactoryListener($factory);
 
-        $class = (Kernel::MAJOR_VERSION >= 5) ? Event::class : LegacyEvent::class;
-        $listener->onEvent(new $class());
+        $listener->onEvent(new Event());
 
         $this->assertTrue(is_callable(NSA::getProperty(DefaultPluginClientFactory::class, 'factory')));
     }