fix: Use normalisation context when none is provided in tests

src/Symfony/Bundle/Test/ApiTestAssertionsTrait.php

@@ -119,6 +119,8 @@ public static function assertMatchesResourceCollectionJsonSchema(string $resourc
             $operation = $operationName ? (new GetCollection())->withName($operationName) : new GetCollection();
         }
 
+        $serializationContext = $serializationContext ?? $operation->getNormalizationContext();
+
         $schema = $schemaFactory->buildSchema($resourceClass, $format, Schema::TYPE_OUTPUT, $operation, null, ($serializationContext ?? []) + [BackwardCompatibleSchemaFactory::SCHEMA_DRAFT4_VERSION => true]);
 
         static::assertMatchesJsonSchema($schema->getArrayCopy());
@@ -134,6 +136,8 @@ public static function assertMatchesResourceItemJsonSchema(string $resourceClass
             $operation = $operationName ? (new Get())->withName($operationName) : new Get();
         }
 
+        $serializationContext = $serializationContext ?? $operation->getNormalizationContext();
+
         $schema = $schemaFactory->buildSchema($resourceClass, $format, Schema::TYPE_OUTPUT, $operation, null, ($serializationContext ?? []) + [BackwardCompatibleSchemaFactory::SCHEMA_DRAFT4_VERSION => true]);
 
         static::assertMatchesJsonSchema($schema->getArrayCopy());

tests/Fixtures/TestBundle/Entity/Issue6146/Issue6146Child.php

@@ -0,0 +1,66 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\Tests\Fixtures\TestBundle\Entity\Issue6146;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Get;
+use ApiPlatform\Metadata\GetCollection;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Serializer\Attribute\Groups;
+
+#[ApiResource(
+    operations: [
+        new Get(uriTemplate: 'issue-6146-childs/{id}'),
+        new GetCollection(uriTemplate: 'issue-6146-childs'),
+    ],
+    normalizationContext: ['groups' => ['testgroup']],
+)]
+#[ORM\Entity]
+class Issue6146Child
+{
+    #[ORM\Column(type: 'integer')]
+    #[ORM\Id]
+    #[ORM\GeneratedValue(strategy: 'AUTO')]
+    private ?int $id = null;
+
+    #[ORM\ManyToOne(targetEntity: Issue6146Parent::class, inversedBy: 'childs')]
+    #[ORM\JoinColumn(nullable: false)]
+    private Issue6146Parent $parent;
+
+    #[ORM\Column(type: 'string')]
+    #[Groups(['testgroup'])]
+    private string $foo = 'testtest';
+
+    public function getFoo(): string
+    {
+        return $this->foo;
+    }
+
+    public function setParent(Issue6146Parent $parent): self
+    {
+        $this->parent = $parent;
+
+        return $this;
+    }
+
+    public function getParent(): Issue6146Parent
+    {
+        return $this->parent;
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+}

tests/Fixtures/TestBundle/Entity/Issue6146/Issue6146Parent.php

@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\Tests\Fixtures\TestBundle\Entity\Issue6146;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Get;
+use ApiPlatform\Metadata\GetCollection;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Serializer\Attribute\Groups;
+
+#[ApiResource(
+    operations: [
+        new Get(uriTemplate: 'issue-6146-parents/{id}'),
+        new GetCollection(uriTemplate: 'issue-6146-parents'),
+    ],
+    normalizationContext: ['groups' => ['testgroup']],
+)]
+#[ORM\Entity]
+class Issue6146Parent
+{
+    #[ORM\Column(type: 'integer')]
+    #[ORM\Id]
+    #[ORM\GeneratedValue(strategy: 'AUTO')]
+    private ?int $id = null;
+
+    #[ORM\OneToMany(mappedBy: 'parent', targetEntity: Issue6146Child::class)]
+    #[Groups(['testgroup'])]
+    private Collection $childs;
+
+    public function __construct()
+    {
+        $this->childs = new ArrayCollection();
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function addChild(Issue6146Child $child): void
+    {
+        $this->childs->add($child);
+    }
+}

tests/Symfony/Bundle/Test/ApiTestCaseTest.php

@@ -18,6 +18,8 @@
 use ApiPlatform\Tests\Fixtures\TestBundle\Entity\Dummy;
 use ApiPlatform\Tests\Fixtures\TestBundle\Entity\DummyDtoInputOutput;
 use ApiPlatform\Tests\Fixtures\TestBundle\Entity\Issue6041\NumericValidated;
+use ApiPlatform\Tests\Fixtures\TestBundle\Entity\Issue6146\Issue6146Child;
+use ApiPlatform\Tests\Fixtures\TestBundle\Entity\Issue6146\Issue6146Parent;
 use ApiPlatform\Tests\Fixtures\TestBundle\Entity\JsonSchemaContextDummy;
 use ApiPlatform\Tests\Fixtures\TestBundle\Entity\User;
 use ApiPlatform\Tests\Fixtures\TestBundle\Model\ResourceInterface;
@@ -126,6 +128,31 @@ public function testAssertMatchesResourceCollectionJsonSchema(): void
         $this->assertMatchesResourceCollectionJsonSchema(ResourceInterface::class);
     }
 
+    public function testAssertMatchesResourceCollectionJsonSchemaKeepSerializationContext(): void
+    {
+        $this->recreateSchema();
+
+        /** @var EntityManagerInterface $manager */
+        $manager = static::getContainer()->get('doctrine')->getManager();
+
+        $parent = new Issue6146Parent();
+        $manager->persist($parent);
+
+        $child = new Issue6146Child();
+        $child->setParent($parent);
+        $parent->addChild($child);
+        $manager->persist($child);
+
+        $manager->persist($child);
+        $manager->flush();
+
+        self::createClient()->request('GET', "issue-6146-parents/{$parent->getId()}");
+        $this->assertMatchesResourceItemJsonSchema(Issue6146Parent::class);
+
+        self::createClient()->request('GET', '/issue-6146-parents');
+        $this->assertMatchesResourceCollectionJsonSchema(Issue6146Parent::class);
+    }
+
     public function testAssertMatchesResourceItemJsonSchema(): void
     {
         self::createClient()->request('GET', '/resource_interfaces/some-id');