Fix : Throw a better message if http-client is not installed

Author: Zowac

src/Bridge/Symfony/Bundle/DependencyInjection/ApiPlatformExtension.php

@@ -46,6 +46,7 @@
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\Finder\Finder;
+use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
 use Symfony\Component\Yaml\Yaml;
@@ -129,6 +130,10 @@ public function load(array $configs, ContainerBuilder $container): void
             ->addTag('api_platform.filter');
 
         if ($container->hasParameter('test.client.parameters') && class_exists(AbstractBrowser::class)) {
+            if (!class_exists(HttpClient::class)) {
+                throw new RuntimeException('Run "composer require --dev symfony/http-client" to use the test client"');
+            }
+
             $loader->load('test.xml');
         }
     }