fix: VariableArea::verify vergleicht auch den Namen; Docstring beschreibt, was verify und differences wirklich fangen

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/Integrations/Divi/Design/VariableArea.php

@@ -13,8 +13,11 @@ defined('ABSPATH') || exit;
  * as a whole through GlobalVariablesAdapter::save() together with the inventory read right before, which Divi checks
  * for changes in between (global_variables_stale). Divi refuses an inventory that lacks a stored ID, so a restore keeps
  * the variables created after the snapshot, archived (VariableBook::restoredFrom()) – also when the pipeline rolls back
- * a write that went through. Without the variables_manager right Divi silently saves nothing: verify() compares the
+ * a write that went through. verify() compares the read-back by variable: present or not, status, label and whether
- * read-back (same variables, status and non-empty values), differences() names the values Divi sanitized.
+ * the value is empty – so missing, added, archived or activated variables, a changed label and an emptied value fail
+ * it. A missing variables_manager right is refused before writing (DesignRights::variables), not found here. Divi
+ * dropping or sanitizing a label or value to something else still passes verify(); differences() names those as
+ * warnings.
  */
 final class VariableArea implements DesignArea
 {
@@ -74,9 +77,15 @@ final class VariableArea implements DesignArea
     public function differences(array $expected, array $actual): array
     {
         $warnings = [];
+        $names = ['label' => 'den Namen', 'value' => 'den Wert'];
         foreach (VariableDiff::between(VariableBook::fromDivi($expected), VariableBook::fromDivi($actual)) as $row) {
-            if ($row['action'] === 'changed') {
+            $what = array_intersect_key($names, array_flip($row['fields'] ?? []));
-                $warnings[] = sprintf('Divi hat den Wert der Variablen „%s“ beim Speichern bereinigt.', $row['name']);
+            if ($row['action'] === 'changed' && $what !== []) {
+                $warnings[] = sprintf(
+                    'Divi hat %s der Variablen „%s“ beim Speichern bereinigt.',
+                    implode(' und ', $what),
+                    $row['name']
+                );
             }
         }
 
@@ -85,7 +94,7 @@ final class VariableArea implements DesignArea
 
     /**
      * @param array<array-key, mixed> $raw
-     * @return array<string, array{0: string, 1: bool}> "type/id" => [status, has a value], sorted
+     * @return array<string, array{0: string, 1: bool, 2: string}> "type/id" => [status, has a value, label], sorted
      */
     private static function shape(array $raw): array
     {
@@ -96,6 +105,7 @@ final class VariableArea implements DesignArea
                 $shape[$type . '/' . $id] = [
                     (string) ($entry['status'] ?? ''),
                     is_scalar($value) && (string) $value !== '',
+                    (string) ($entry['label'] ?? ''),
                 ];
             }
         }

tests/Unit/Integrations/Divi/Design/VariableAreaTest.php

@@ -135,7 +135,11 @@ final class VariableAreaTest extends TestCase
         $emptied = $expected;
         $emptied['numbers']['gvid-radius0001']['value'] = '';
 
+        $relabeled = $expected;
+        $relabeled['numbers']['gvid-radius0001']['label'] = 'Anders';
+
         self::assertTrue($area->verify($expected, $sanitized));
+        self::assertFalse($area->verify($expected, $relabeled));
         self::assertFalse($area->verify($expected, $missing));
         self::assertFalse($area->verify($expected, $archived));
         self::assertFalse($area->verify($expected, $emptied));
@@ -155,5 +159,10 @@ final class VariableAreaTest extends TestCase
             ['Divi hat den Wert der Variablen „Slogan“ beim Speichern bereinigt.'],
             $area->differences($expected, $sanitized)
         );
+        $sanitized['strings']['gvid-slogan0001']['label'] = 'Slogan neu';
+        self::assertSame(
+            ['Divi hat den Namen und den Wert der Variablen „Slogan neu“ beim Speichern bereinigt.'],
+            $area->differences($expected, $sanitized)
+        );
     }
 }