b13
diff --git a/‎Tests/Functional/Frontend/Fixtures/Templates/ImageWithLoadingTag.html‎
Lines changed: 8 additions & 0 deletions b/‎Tests/Functional/Frontend/Fixtures/Templates/ImageWithLoadingTag.html‎
Lines changed: 8 additions & 0 deletions
diff --git a/‎Tests/Functional/Frontend/Fixtures/image_with_loading_tag.csv‎
Lines changed: 13 additions & 0 deletions b/‎Tests/Functional/Frontend/Fixtures/image_with_loading_tag.csv‎
Lines changed: 13 additions & 0 deletions
diff --git a/‎Tests/Functional/Frontend/TagRenderingTest.php‎
Lines changed: 12 additions & 1 deletion b/‎Tests/Functional/Frontend/TagRenderingTest.php‎
Lines changed: 12 additions & 1 deletion
@@ -0,0 +1,8 @@
+<html
+    xmlns:f="http://typo3.org/ns/TYPO3/CMS/Fluid/ViewHelpers"
+    xmlns:i="http://typo3.org/ns/B13/Picture/ViewHelpers"
+    data-namespace-typo3-fluid="true"
+>
+<f:spaceless>
+  <i:image src="EXT:picture/Resources/Public/Test/Picture.png" width="400" alt="Testimage 400px width" loading="eager" />
+</f:spaceless>
@@ -0,0 +1,13 @@
+"pages"
+,"uid","pid","title","slug"
+,1,0,"root","/"
+"sys_template"
+,"uid","pid","root","constants","config"
+,1,1,1,styles.content.image.lazyLoading=lazy,"@import 'EXT:picture/Configuration/TypoScript/test.typoscript'
+page = PAGE
+page.config.disableAllHeaderCode = 1
+page.10 = FLUIDTEMPLATE
+page.10.templateRootPaths.10 = EXT:picture/Tests/Functional/Frontend/Fixtures/Templates
+page.10.templateName = ImageWithLoadingTag.html
+config.absRefPrefix = /
+"
@@ -16,13 +16,14 @@
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\TestingFramework\Core\Functional\Framework\Frontend\InternalRequest;
 use TYPO3\TestingFramework\Core\Functional\FunctionalTestCase;
+use function RectorPrefix202605\Symfony\Component\String\s;
 
 class TagRenderingTest extends FunctionalTestCase
 {
     protected array $pathsToLinkInTestInstance = ['typo3conf/ext/picture/Build/sites' => 'typo3conf/sites'];
     protected array $testExtensionsToLoad = ['typo3conf/ext/picture'];
     // use this to run tests local if you have /usr/local/bin/gm
-    //protected array $configurationToUseInTestInstance = ['GFX' => ['processor_path' => '/usr/local/bin/']];
+    // protected array $configurationToUseInTestInstance = ['GFX' => ['processor_path' => '/usr/local/bin/']];
 
     #[Test]
     public function simpleImage(): void
@@ -282,4 +283,14 @@ protected function anonymouseProcessdImage(string $content): string
         $content = preg_replace('/Picture_alt_[0-9a-z]+\./', 'Picture_alt_xxx.', $content);
         return $content;
     }
+
+    #[Test]
+    public function imageWithLoadingAttributeKeepsLoadingAttribute(): void
+    {
+        $this->importCSVDataSet(__DIR__ . '/Fixtures/image_with_loading_tag.csv');
+        $response = $this->executeFrontendSubRequest(new InternalRequest('http://localhost/'));
+        $body = (string)$response->getBody();
+        $expected = 'loading="eager"';
+        self::assertStringContainsString($this->anonymouseProcessdImage($expected), $this->anonymouseProcessdImage($body));
+    }
 }