Set schema property only on actual Schema instances

src/Processors/AugmentSchemas.php

@@ -8,6 +8,7 @@
 
 use OpenApi\Analysis;
 use OpenApi\Annotations as OA;
+use OpenApi\Attributes as OAT;
 use OpenApi\Context;
 use OpenApi\Generator;
 
@@ -20,11 +21,8 @@ class AugmentSchemas
 {
     public function __invoke(Analysis $analysis)
     {
-        /** @var OA\Schema[] $schemas */
-        $schemas = $analysis->getAnnotationsOfType(OA\Schema::class);
-
-        // Use the class names for @OA\Schema()
-        foreach ($schemas as $schema) {
+        /** @var OA\Schema $schema */
+        foreach ($analysis->getAnnotationsOfType([OA\Schema::class, OAT\Schema::class], true) as $schema) {
             if (Generator::isDefault($schema->schema)) {
                 if ($schema->_context->is('class')) {
                     $schema->schema = $schema->_context->class;
@@ -38,6 +36,9 @@ public function __invoke(Analysis $analysis)
             }
         }
 
+        /** @var OA\Schema[] $schemas */
+        $schemas = $analysis->getAnnotationsOfType(OA\Schema::class);
+
         // Merge unmerged @OA\Property annotations into the @OA\Schema of the class
         $unmergedProperties = $analysis->unmerged()->getAnnotationsOfType(OA\Property::class);
         foreach ($unmergedProperties as $property) {

tests/Fixtures/Scratch/NestedSchema.php

@@ -0,0 +1,43 @@
+<?php declare(strict_types=1);
+
+/**
+ * @license Apache 2.0
+ */
+
+namespace OpenApi\Tests\Fixtures\Scratch;
+
+use OpenApi\Attributes as OAT;
+
+#[OAT\Info(
+    title: 'Parameter Content Scratch',
+    version: '1.0'
+)]
+#[OAT\Get(
+    path: '/api/endpoint',
+    responses: [new OAT\Response(response: 200, description: 'OK')]
+)]
+#[OAT\Schema(
+    required: ['errors'],
+    properties: [
+        new OAT\Property(
+            property: 'errors',
+            description: 'Validation errors',
+            type: 'object',
+            minItems: 1,
+            uniqueItems: true,
+            additionalProperties: new OAT\AdditionalProperties(
+                description: 'Array of error messages for property',
+                type: 'array',
+                items: new OAT\Items(
+                    type: 'string',
+                ),
+                minItems: 1,
+                uniqueItems: true,
+            ),
+        ),
+    ],
+    type: 'object'
+)]
+class NestedSchema
+{
+}

tests/Fixtures/Scratch/NestedSchema.yaml

@@ -0,0 +1,29 @@
+openapi: 3.0.0
+info:
+  title: 'Parameter Content Scratch'
+  version: '1.0'
+paths:
+  /api/endpoint:
+    get:
+      responses:
+        '200':
+          description: OK
+components:
+  schemas:
+    NestedSchema:
+      required:
+        - errors
+      properties:
+        errors:
+          description: 'Validation errors'
+          type: object
+          minItems: 1
+          uniqueItems: true
+          additionalProperties:
+            description: 'Array of error messages for property'
+            type: array
+            items:
+              type: string
+            minItems: 1
+            uniqueItems: true
+      type: object