adjust for symfony 4.3

Author: dbu

composer.json

@@ -34,7 +34,7 @@
     },
     "require-dev": {
         "guzzlehttp/psr7": "^1.0",
-        "matthiasnoback/symfony-dependency-injection-test": "^1.1 || ^2.3",
+        "matthiasnoback/symfony-dependency-injection-test": "^3.0",
         "nyholm/nsa": "^1.1",
         "php-http/cache-plugin": "^1.6",
         "php-http/guzzle6-adapter": "^1.1.1 || ^2.0.1",

src/DependencyInjection/Configuration.php

@@ -768,7 +768,14 @@ private function createCachePluginNode()
             ->end()
         ;
 
-        $cache = $builder->root('cache');
+        $treeBuilder = new TreeBuilder('cache');
+        // Keep compatibility with symfony/config < 4.2
+        if (!method_exists($treeBuilder, 'getRootNode')) {
+            $cache = $treeBuilder->root('cache');
+        } else {
+            $cache = $treeBuilder->getRootNode();
+        }
+
         $cache
             ->canBeEnabled()
             ->info('Configure HTTP caching, requires the php-http/cache-plugin package')

tests/Functional/ServiceInstantiationTest.php

@@ -17,6 +17,7 @@
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\HttpKernel\Profiler\Profiler;
 
@@ -113,7 +114,11 @@ protected static function bootKernel(array $options = [])
 
         $event = new GetResponseEvent(static::$kernel, new Request(), HttpKernelInterface::MASTER_REQUEST);
 
-        $dispatcher->dispatch(KernelEvents::REQUEST, $event);
+        if (version_compare(Kernel::VERSION, '4.3.0', '>=')) {
+            $dispatcher->dispatch($event, KernelEvents::REQUEST);
+        } else {
+            $dispatcher->dispatch(KernelEvents::REQUEST, $event);
+        }
 
         return static::$kernel;
     }