Core and composer updates

web/core/modules/field_ui/tests/modules/field_ui_test/field_ui_test.module

@@ -5,8 +5,17 @@
  * Field UI test module.
  */
 
+use Drupal\Core\Access\AccessResult;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Render\Element;
+use Drupal\Core\Field\FieldConfigInterface;
+
+/**
+ * Implements hook_ENTITY_TYPE_access().
+ */
+function field_ui_test_field_config_access(FieldConfigInterface $field) {
+  return AccessResult::forbiddenIf($field->getName() == 'highlander');
+}
 
 /**
  * Implements hook_form_FORM_BASE_ID_alter().

web/core/modules/field_ui/tests/src/Functional/ManageFieldsTest.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Drupal\Tests\field_ui\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests the Manage Display page of a fieldable entity type.
+ *
+ * @group field_ui
+ */
+class ManageFieldsTest extends BrowserTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = [
+    'field_ui',
+    'field_ui_test',
+    'node',
+    'text',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $account = $this->drupalCreateUser(['administer node fields']);
+    $this->drupalLogin($account);
+    $this->config('system.logging')
+      ->set('error_level', ERROR_REPORTING_DISPLAY_ALL)
+      ->save();
+  }
+
+  public function testFieldDropButtonOperations() {
+    $node_type = $this->drupalCreateContentType();
+
+    /** @var \Drupal\field\FieldStorageConfigInterface $storage */
+    $storage = $this->container->get('entity_type.manager')
+      ->getStorage('field_storage_config')
+      ->create([
+        'type' => 'string',
+        'field_name' => 'highlander',
+        'entity_type' => 'node',
+      ]);
+    $storage->save();
+
+    $this->container->get('entity_type.manager')
+      ->getStorage('field_config')
+      ->create([
+        'field_storage' => $storage,
+        'bundle' => $node_type->id(),
+      ])
+      ->save();
+
+    $this->drupalGet('/admin/structure/types/manage/' . $node_type->id() . '/fields');
+
+  }
+
+}