[Cache] Fix ArrayAdapter::freeze() return type

fancyweb · fancyweb · commit d52c3159b3c5 · 2023-10-13T11:57:28.000+02:00
diff --git a/src/Symfony/Component/Cache/Adapter/ArrayAdapter.php b/src/Symfony/Component/Cache/Adapter/ArrayAdapter.php
@@ -298,7 +298,7 @@ private function generateItems(array $keys, float $now, \Closure $f): \Generator
         }
     }
 
-    private function freeze($value, string $key): string|int|float|bool|array|null
+    private function freeze($value, string $key): string|int|float|bool|array|\UnitEnum|null
     {
         if (null === $value) {
             return 'N;';
diff --git a/src/Symfony/Component/Cache/Tests/Adapter/ArrayAdapterTest.php b/src/Symfony/Component/Cache/Tests/Adapter/ArrayAdapterTest.php
@@ -13,6 +13,7 @@
 
 use Psr\Cache\CacheItemPoolInterface;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
+use Symfony\Component\Cache\Tests\Fixtures\TestEnum;
 
 /**
  * @group time-sensitive
@@ -91,4 +92,14 @@ public function testMaxItems()
         $this->assertTrue($cache->hasItem('buz'));
         $this->assertTrue($cache->hasItem('foo'));
     }
+
+    public function testEnum()
+    {
+        $cache = new ArrayAdapter();
+        $item = $cache->getItem('foo');
+        $item->set(TestEnum::Foo);
+        $cache->save($item);
+
+        $this->assertSame(TestEnum::Foo, $cache->getItem('foo')->get());
+    }
 }
diff --git a/src/Symfony/Component/Cache/Tests/Fixtures/TestEnum.php b/src/Symfony/Component/Cache/Tests/Fixtures/TestEnum.php
@@ -0,0 +1,17 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Cache\Tests\Fixtures;
+
+enum TestEnum
+{
+    case Foo;
+}

Original file line number	Diff line number	Diff line change
`@@ -298,7 +298,7 @@ private function generateItems(array $keys, float $now, \Closure $f): \Generator`
`298`	`298`	`}`
`299`	`299`	`}`
`300`	`300`
`301`		`- private function freeze($value, string $key): string\|int\|float\|bool\|array\|null`
	`301`	`+ private function freeze($value, string $key): string\|int\|float\|bool\|array\|\UnitEnum\|null`
`302`	`302`	`{`
`303`	`303`	`if (null === $value) {`
`304`	`304`	`return 'N;';`