[Scheduler] make CronExpressionTrigger "stringable"

Author: kbond

src/Symfony/Bundle/FrameworkBundle/Resources/config/console.php

@@ -221,7 +221,7 @@
 
         ->set('console.command.scheduler_debug', SchedulerDebugCommand::class)
             ->args([
-                tagged_locator('scheduler.schedule_provider', 'name')
+                tagged_locator('scheduler.schedule_provider', 'name'),
             ])
             ->tag('console.command')
 

src/Symfony/Component/Scheduler/Command/DebugCommand.php

@@ -18,9 +18,9 @@
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\Scheduler\RecurringMessage;
-use Symfony\Component\Scheduler\Schedule;
 use Symfony\Component\Scheduler\ScheduleProviderInterface;
 use Symfony\Contracts\Service\ServiceProviderInterface;
+
 use function Symfony\Component\Clock\now;
 
 /**

src/Symfony/Component/Scheduler/Trigger/CronExpressionTrigger.php

@@ -21,13 +21,18 @@
  *
  * @experimental
  */
-final class CronExpressionTrigger implements TriggerInterface
+final class CronExpressionTrigger implements TriggerInterface, \Stringable
 {
     public function __construct(
         private CronExpression $expression = new CronExpression('* * * * *'),
     ) {
     }
 
+    public function __toString(): string
+    {
+        return "cron: {$this->expression->getExpression()}";
+    }
+
     public static function fromSpec(string $expression = '* * * * *'): self
     {
         if (!class_exists(CronExpression::class)) {