From 018ab22c47b4363dc4b49a238d71716b5948bb31 Mon Sep 17 00:00:00 2001
From: Ilya Orlov <ilyaorlov124@gmail.com>
Date: Thu, 12 Sep 2024 18:28:50 +0500
Subject: [PATCH] fix: error when mapping from stdClass to constructor with
 nullable/optional arguments

---
 src/Transformer/NullableTransformerFactory.php | 4 ++++
 tests/AutoMapperTest.php                       | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/Transformer/NullableTransformerFactory.php b/src/Transformer/NullableTransformerFactory.php
index 13450c1c..bf48a575 100644
--- a/src/Transformer/NullableTransformerFactory.php
+++ b/src/Transformer/NullableTransformerFactory.php
@@ -21,6 +21,10 @@ final class NullableTransformerFactory implements TransformerFactoryInterface, P
 
     public function getTransformer(TypesMatching $types, SourcePropertyMetadata $source, TargetPropertyMetadata $target, MapperMetadata $mapperMetadata): ?TransformerInterface
     {
+        if (null !== $target->parameterInConstructor) {
+            return null;
+        }
+
         $sourceType = $types->getSourceUniqueType();
 
         if (null === $sourceType) {
diff --git a/tests/AutoMapperTest.php b/tests/AutoMapperTest.php
index 565cb8d8..2b30c20f 100644
--- a/tests/AutoMapperTest.php
+++ b/tests/AutoMapperTest.php
@@ -525,6 +525,15 @@ public function testConstructorForcedException(): void
         $this->autoMapper->map($data, ConstructorWithDefaultValues::class);
     }
 
+    public function testConstructorWithDefaultFromStdClass(): void
+    {
+        $data = (object) ['baz' => 'baz'];
+        /** @var ConstructorWithDefaultValues $object */
+        $object = $this->autoMapper->map($data, ConstructorWithDefaultValues::class);
+
+        self::assertInstanceOf(ConstructorWithDefaultValues::class, $object);
+    }
+
     public function testConstructorWithDefault(): void
     {
         $user = new Fixtures\UserDTONoAge();