--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Functional\Rest;
+
+use Drupal\Tests\rest\Functional\EntityResource\EntityResourceTestBase;
+use Drupal\system\Entity\Action;
+use Drupal\user\RoleInterface;
+
+abstract class ActionResourceTestBase extends EntityResourceTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['user'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $entityTypeId = 'action';
+
+ /**
+ * @var \Drupal\system\ActionConfigEntityInterface
+ */
+ protected $entity;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUpAuthorization($method) {
+ $this->grantPermissionsToTestedRole(['administer actions']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function createEntity() {
+ $action = Action::create([
+ 'id' => 'user_add_role_action.' . RoleInterface::ANONYMOUS_ID,
+ 'type' => 'user',
+ 'label' => t('Add the anonymous role to the selected users'),
+ 'configuration' => [
+ 'rid' => RoleInterface::ANONYMOUS_ID,
+ ],
+ 'plugin' => 'user_add_role_action',
+ ]);
+ $action->save();
+
+ return $action;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedNormalizedEntity() {
+ return [
+ 'configuration' => [
+ 'rid' => 'anonymous',
+ ],
+ 'dependencies' => [
+ 'config' => ['user.role.anonymous'],
+ 'module' => ['user'],
+ ],
+ 'id' => 'user_add_role_action.anonymous',
+ 'label' => 'Add the anonymous role to the selected users',
+ 'langcode' => 'en',
+ 'plugin' => 'user_add_role_action',
+ 'status' => TRUE,
+ 'type' => 'user',
+ 'uuid' => $this->entity->uuid(),
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedCacheContexts() {
+ return [
+ 'user.permissions',
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getNormalizedPostEntity() {
+ // @todo Update in https://www.drupal.org/node/2300677.
+ }
+
+}