Avoid duplicated session listener registration in tests

alexander-schranz · web-flow · commit 6ec263e166e7 · 2021-11-30T13:06:07.000+01:00
diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -350,6 +350,11 @@ public function load(array $configs, ContainerBuilder $container)
 
             $this->sessionConfigEnabled = true;
             $this->registerSessionConfiguration($config['session'], $container, $loader);
+            if (!empty($config['test'])) {
+                // test listener will replace the exist session listener
+                // we are aliasing to avoid duplicated registered events
+                $container->setAlias('session_listener', 'test.session.listener');
+            }
         } elseif (!empty($config['test'])) {
             $container->removeDefinition('test.session.listener');
         }
