Fix definition parser to support static factories

src/Definition/Normalizer.php

@@ -156,6 +156,10 @@ public static function parse($definition, array $allowedMeta): array
             $definition = $newDefinition;
         }
 
+        if (is_callable($definition)) {
+            return [$definition, $meta];
+        }
+
         foreach ($definition as $key => $value) {
             // Method.
             if ($key === ArrayDefinition::CLASS_NAME || $key === ArrayDefinition::CONSTRUCTOR) {

tests/Support/StaticFactory.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Factory\Tests\Support;
+
+class StaticFactory
+{
+
+    public static function create(): StdClass
+    {
+        return new StdClass();
+    }
+}
+

tests/Unit/Definition/NormalizerTest.php

@@ -9,6 +9,7 @@
 use Yiisoft\Factory\Exception\InvalidConfigException;
 use Yiisoft\Factory\Tests\Support\EngineMarkOne;
 use Yiisoft\Factory\Tests\Support\Phone;
+use Yiisoft\Factory\Tests\Support\StaticFactory;
 
 /**
  * NormalizerTest contains tests for Yiisoft\Factory\Definition\Normalizer
@@ -27,6 +28,17 @@ public function testParseCallableDefinition(): void
         $this->assertSame(['tags' => ['one', 'two']], $meta);
     }
 
+    public function testParseArrayCallableDefinition(): void
+    {
+        $definition = [
+            'definition' => [StaticFactory::class, 'create'],
+            'tags' => ['one', 'two'],
+        ];
+        [$definition, $meta] = Normalizer::parse($definition, ['tags']);
+        $this->assertSame([StaticFactory::class, 'create'], $definition);
+        $this->assertSame(['tags' => ['one', 'two']], $meta);
+    }
+
     public function testParseArrayDefinition(): void
     {
         $definition = [