--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Kernel\Action;
+
+use Drupal\Core\Action\ActionInterface;
+use Drupal\KernelTests\KernelTestBase;
+use Drupal\system\Entity\Action;
+use Drupal\user\RoleInterface;
+
+/**
+ * Tests action plugins.
+ *
+ * @group Action
+ */
+class ActionTest extends KernelTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['system', 'field', 'user', 'action_test'];
+
+ /**
+ * The action manager.
+ *
+ * @var \Drupal\Core\Action\ActionManager
+ */
+ protected $actionManager;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $this->actionManager = $this->container->get('plugin.manager.action');
+ $this->installEntitySchema('user');
+ $this->installSchema('system', ['sequences']);
+ }
+
+ /**
+ * Tests the functionality of test actions.
+ */
+ public function testOperations() {
+ // Test that actions can be discovered.
+ $definitions = $this->actionManager->getDefinitions();
+ $this->assertTrue(count($definitions) > 1, 'Action definitions are found.');
+ $this->assertTrue(!empty($definitions['action_test_no_type']), 'The test action is among the definitions found.');
+
+ $definition = $this->actionManager->getDefinition('action_test_no_type');
+ $this->assertTrue(!empty($definition), 'The test action definition is found.');
+
+ $definitions = $this->actionManager->getDefinitionsByType('user');
+ $this->assertTrue(empty($definitions['action_test_no_type']), 'An action with no type is not found.');
+
+ // Create an instance of the 'save entity' action.
+ $action = $this->actionManager->createInstance('action_test_save_entity');
+ $this->assertTrue($action instanceof ActionInterface, 'The action implements the correct interface.');
+
+ // Create a new unsaved user.
+ $name = $this->randomMachineName();
+ $user_storage = $this->container->get('entity.manager')->getStorage('user');
+ $account = $user_storage->create(['name' => $name, 'bundle' => 'user']);
+ $loaded_accounts = $user_storage->loadMultiple();
+ $this->assertEqual(count($loaded_accounts), 0);
+
+ // Execute the 'save entity' action.
+ $action->execute($account);
+ $loaded_accounts = $user_storage->loadMultiple();
+ $this->assertEqual(count($loaded_accounts), 1);
+ $account = reset($loaded_accounts);
+ $this->assertEqual($name, $account->label());
+ }
+
+ /**
+ * Tests the dependency calculation of actions.
+ */
+ public function testDependencies() {
+ // Create a new action that depends on a user role.
+ $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();
+
+ $expected = [
+ 'config' => [
+ 'user.role.' . RoleInterface::ANONYMOUS_ID,
+ ],
+ 'module' => [
+ 'user',
+ ],
+ ];
+ $this->assertIdentical($expected, $action->calculateDependencies()->getDependencies());
+ }
+
+}