Dump Valid constaints on debug command #46544

Author: macintoshplus

Command/DebugCommand.php

@@ -22,8 +22,12 @@
 use Symfony\Component\Finder\Exception\DirectoryNotFoundException;
 use Symfony\Component\Finder\Finder;
 use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Mapping\AutoMappingStrategy;
+use Symfony\Component\Validator\Mapping\CascadingStrategy;
 use Symfony\Component\Validator\Mapping\ClassMetadataInterface;
 use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
+use Symfony\Component\Validator\Mapping\GenericMetadata;
+use Symfony\Component\Validator\Mapping\TraversalStrategy;
 
 /**
  * A console command to debug Validators information.
@@ -161,6 +165,31 @@ private function getPropertyData(ClassMetadataInterface $classMetadata, string $
 
         $propertyMetadata = $classMetadata->getPropertyMetadata($constrainedProperty);
         foreach ($propertyMetadata as $metadata) {
+            $autoMapingStrategy = 'Not supported';
+            if ($metadata instanceof GenericMetadata) {
+                switch ($metadata->getAutoMappingStrategy()) {
+                    case AutoMappingStrategy::ENABLED: $autoMapingStrategy = 'Enabled'; break;
+                    case AutoMappingStrategy::DISABLED: $autoMapingStrategy = 'Disabled'; break;
+                    case AutoMappingStrategy::NONE: $autoMapingStrategy = 'None'; break;
+                }
+            }
+            $traversalStrategy = 'None';
+            if (TraversalStrategy::TRAVERSE === $metadata->getTraversalStrategy()) {
+                $traversalStrategy = 'Traverse';
+            }
+            if (TraversalStrategy::IMPLICIT === $metadata->getTraversalStrategy()) {
+                $traversalStrategy = 'Implicit';
+            }
+
+            $data[] = [
+                'class' => 'property options',
+                'groups' => [],
+                'options' => [
+                    'cascadeStrategy' => CascadingStrategy::CASCADE === $metadata->getCascadingStrategy() ? 'Cascade' : 'None',
+                    'autoMappingStrategy' => $autoMapingStrategy,
+                    'traversalStrategy' => $traversalStrategy,
+                ],
+            ];
             foreach ($metadata->getConstraints() as $constraint) {
                 $data[] = [
                     'class' => \get_class($constraint),