fix(openapi): skip requestBody if input is false (#6163)

* fix(openapi): skip requestBody if input is false

* cs fix

* fix phpstan error

* cs fix

* merge condition

---------

Co-authored-by: soyuka <[email protected]>

Author: priyadi

src/OpenApi/Factory/OpenApiFactory.php

@@ -347,7 +347,10 @@ private function collectPaths(ApiResource $resource, ResourceMetadataCollection
                     'The "openapiContext" option is deprecated, use "openapi" instead.'
                 );
                 $openapiOperation = $openapiOperation->withRequestBody(new RequestBody($contextRequestBody['description'] ?? '', new \ArrayObject($contextRequestBody['content']), $contextRequestBody['required'] ?? false));
-            } elseif (null === $openapiOperation->getRequestBody() && \in_array($method, ['PATCH', 'PUT', 'POST'], true)) {
+            } elseif (
+                null === $openapiOperation->getRequestBody() && \in_array($method, ['PATCH', 'PUT', 'POST'], true)
+                && !(false === ($input = $operation->getInput()) || (\is_array($input) && null === $input['class']))
+            ) {
                 $operationInputSchemas = [];
                 foreach ($requestMimeTypes as $operationFormat) {
                     $operationInputSchema = $this->jsonSchemaFactory->buildSchema($resourceClass, $operationFormat, Schema::TYPE_INPUT, $operation, $schema, null, $forceSchemaCollection);

src/OpenApi/Tests/Factory/OpenApiFactoryTest.php

@@ -239,6 +239,7 @@ public function testInvoke(): void
                     ),
                 ],
             )),
+            'postDummyItemWithoutInput' => (new Post())->withUriTemplate('/dummyitem/noinput')->withOperation($baseOperation)->withInput(false),
         ])
         );
 
@@ -927,5 +928,28 @@ public function testInvoke(): void
                 ]),
             ]
         ), $dummyItemPath->getGet());
+
+        $emptyRequestBodyPath = $paths->getPath('/dummyitem/noinput');
+        $this->assertEquals(new Operation(
+            'postDummyItemWithoutInput',
+            ['Dummy'],
+            [
+                '201' => new Response(
+                    'Dummy resource created',
+                    new \ArrayObject([
+                        'application/ld+json' => new MediaType(new \ArrayObject(new \ArrayObject(['$ref' => '#/components/schemas/Dummy.OutputDto']))),
+                    ]),
+                    null,
+                    new \ArrayObject(['getDummyItem' => new Model\Link('getDummyItem', new \ArrayObject(['id' => '$response.body#/id']), null, 'This is a dummy')])
+                ),
+                '400' => new Response('Invalid input'),
+                '422' => new Response('Unprocessable entity'),
+            ],
+            'Creates a Dummy resource.',
+            'Creates a Dummy resource.',
+            null,
+            [],
+            null
+        ), $emptyRequestBodyPath->getPost());
     }
 }