Add a mailer:test command

Author: fabpot

DependencyInjection/FrameworkExtension.php

@@ -101,6 +101,7 @@
 use Symfony\Component\Mailer\Bridge\Postmark\Transport\PostmarkTransportFactory;
 use Symfony\Component\Mailer\Bridge\Sendgrid\Transport\SendgridTransportFactory;
 use Symfony\Component\Mailer\Bridge\Sendinblue\Transport\SendinblueTransportFactory;
+use Symfony\Component\Mailer\Command\MailerTestCommand;
 use Symfony\Component\Mailer\Mailer;
 use Symfony\Component\Mercure\HubRegistry;
 use Symfony\Component\Messenger\Attribute\AsMessageHandler;
@@ -386,6 +387,10 @@ public function load(array $configs, ContainerBuilder $container)
             $this->registerMailerConfiguration($config['mailer'], $container, $loader);
         }
 
+        if (!$this->mailerConfigEnabled || !class_exists(MailerTestCommand::class)) {
+            $container->removeDefinition('console.command.mailer_test');
+        }
+
         $propertyInfoEnabled = $this->isConfigEnabled($container, $config['property_info']);
         $this->registerHttpCacheConfiguration($config['http_cache'], $container, $config['http_method_override']);
         $this->registerEsiConfiguration($config['esi'], $container, $loader);

Resources/config/mailer.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use Symfony\Component\Mailer\Command\MailerTestCommand;
 use Symfony\Component\Mailer\EventListener\EnvelopeListener;
 use Symfony\Component\Mailer\EventListener\MessageListener;
 use Symfony\Component\Mailer\EventListener\MessageLoggerListener;
@@ -72,5 +73,11 @@
         ->set('mailer.message_logger_listener', MessageLoggerListener::class)
             ->tag('kernel.event_subscriber')
             ->tag('kernel.reset', ['method' => 'reset'])
+
+        ->set('console.command.mailer_test', MailerTestCommand::class)
+            ->args([
+                service('mailer.transports'),
+            ])
+            ->tag('console.command')
     ;
 };