Issue #3499478:Add NodeAccessTrait.

Closes #3499478

tests/src/Functional/PrivateFileTest.php

@@ -9,6 +9,7 @@ use Drupal\file\Entity\File;
 use Drupal\media\MediaTypeInterface;
 use Drupal\node\Entity\NodeType;
 use Drupal\views\Entity\View;
+use Drupal\Tests\node\Traits\NodeAccessTrait;
 
 /**
  * Private test file for File to Media module.
@@ -18,6 +19,7 @@ use Drupal\views\Entity\View;
 class PrivateFileTest extends FileFieldTestBase {
 
   use MediaTypeCreationTrait;
+  use NodeAccessTrait;
 
   /**
    * Modules to enable.
@@ -55,8 +57,20 @@ class PrivateFileTest extends FileFieldTestBase {
    */
   protected function setUp(): void {
     parent::setUp();
-    node_access_test_add_field(NodeType::load('article'));
     node_access_rebuild();
+
+    $drupal_version = \Drupal::VERSION;
+    $article_node_type = NodeType::load('article');
+
+    if (version_compare($drupal_version, '11.2', '>=')) {
+        // For Drupal 11.2 and later, use the new method for adding a private field.
+        $this->addPrivateField($article_node_type);
+    }
+    else {
+        // For versions before 11.2, continue using the old method.
+        node_access_test_add_field($article_node_type);
+    }
+
     \Drupal::state()->set('node_access_test.private', TRUE);
     // This test expects unused managed files to be marked as a temporary file.
     $this->config('file.settings')