--- /dev/null
+<?php
+
+namespace Drupal\Tests\rest\Functional\EntityResource\EntityViewDisplay;
+
+use Drupal\Core\Entity\Entity\EntityViewDisplay;
+use Drupal\node\Entity\NodeType;
+use Drupal\Tests\rest\Functional\EntityResource\EntityResourceTestBase;
+
+abstract class EntityViewDisplayResourceTestBase extends EntityResourceTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['node'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $entityTypeId = 'entity_view_display';
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $patchProtectedFieldNames = [];
+
+ /**
+ * @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface
+ */
+ protected $entity;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUpAuthorization($method) {
+ $this->grantPermissionsToTestedRole(['administer node display']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function createEntity() {
+ // Create a "Camelids" node type.
+ $camelids = NodeType::create([
+ 'name' => 'Camelids',
+ 'type' => 'camelids',
+ ]);
+ $camelids->save();
+
+ // Create a view display.
+ $view_display = EntityViewDisplay::create([
+ 'targetEntityType' => 'node',
+ 'bundle' => 'camelids',
+ 'mode' => 'default',
+ 'status' => TRUE,
+ ]);
+ $view_display->save();
+
+ return $view_display;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedNormalizedEntity() {
+ return [
+ 'bundle' => 'camelids',
+ 'content' => [
+ 'links' => [
+ 'region' => 'content',
+ 'weight' => 100,
+ ],
+ ],
+ 'dependencies' => [
+ 'config' => [
+ 'node.type.camelids',
+ ],
+ 'module' => [
+ 'user',
+ ],
+ ],
+ 'hidden' => [],
+ 'id' => 'node.camelids.default',
+ 'langcode' => 'en',
+ 'mode' => 'default',
+ 'status' => TRUE,
+ 'targetEntityType' => 'node',
+ 'uuid' => $this->entity->uuid(),
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getNormalizedPostEntity() {
+ // @todo Update in https://www.drupal.org/node/2300677.
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedCacheContexts() {
+ return [
+ 'user.permissions',
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedUnauthorizedAccessMessage($method) {
+ if ($this->config('rest.settings')->get('bc_entity_resource_permissions')) {
+ return parent::getExpectedUnauthorizedAccessMessage($method);
+ }
+
+ return "The 'administer node display' permission is required.";
+ }
+
+}