Changeset 59136 for branches/6.5/tests/phpunit/tests/media.php

Timestamp:

09/30/2024 06:37:05 PM (4 months ago)

Author:

adamsilverstein

Message:

Media: improve support for lossless WebP.

When uploading lossless WebP images, WordPress now correctly outputs lossless WebP with both the Imagick and GD image editors.

Props: adamsilverstein, martinkrcho.
Fixes #60291.

File:

• branches/6.5/tests/phpunit/tests/media.php (modified) (1 diff)

branches/6.5/tests/phpunit/tests/media.php

@@ -6082 +6082 @@
     }
 
+
+    /**
+     * Test WebP lossless quality is handled correctly.
+     *
+     * @ticket 60291
+     */
+    public function test_set_quality_webp_lossless() {
+        // Get a new editor to test that lossless WebP images are handled correctly.
+        $editor = wp_get_image_editor( DIR_TESTDATA . '/images/webp-lossless.webp' );
+
+        // If no editor is available, skip the test.
+        if ( is_wp_error( $editor ) ) {
+            $this->markTestSkipped( 'No editor available for lossless WebP images.' );
+        }
+
+        // Only test on GD when WebP lossless is supported.
+        if ( 'WP_Image_Editor_GD' === get_class( $editor ) && ! defined( 'IMG_WEBP_LOSSLESS' ) ) {
+            $this->markTestSkipped( 'No GD support available for lossless WebP images.' );
+        }
+
+        // Verify lossless quality is set correctly: IMG_WEBP_LOSSLESS for GD and 100 for Imagick.
+        if ( 'WP_Image_Editor_GD' === get_class( $editor ) ) {
+            $this->assertSame( IMG_WEBP_LOSSLESS, $editor->get_quality() );
+        } else {
+            $this->assertSame( 100, $editor->get_quality() );
+        }
+    }
+
     /**
      * Returns an array with dimension attribute values ineligible for a high priority image.