class ActionUnitTest

class ActionUnitTest extends DrupalUnitTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = array(
    'system',
    'field',
    'user',
    'action_test',
  );

  /**
   * The action manager.
   *
   * @var \Drupal\Core\Action\ActionManager
   */
  protected $actionManager;

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Action Plugins',
      'description' => 'Tests Action plugins.',
      'group' => 'Action',
    );
  }

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->actionManager = $this->container
      ->get('plugin.manager.action');
    $this
      ->installSchema('user', array(
      'users',
      'users_roles',
    ));
    $this
      ->installSchema('system', array(
      '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
      ->randomName();
    $user_storage = $this->container
      ->get('plugin.manager.entity')
      ->getStorageController('user');
    $account = $user_storage
      ->create(array(
      'name' => $name,
      'bundle' => 'user',
    ));
    $loaded_accounts = $user_storage
      ->load();
    $this
      ->assertEqual(count($loaded_accounts), 0);

    // Execute the 'save entity' action.
    $action
      ->execute($account);
    $loaded_accounts = $user_storage
      ->load();
    $this
      ->assertEqual(count($loaded_accounts), 1);
    $account = reset($loaded_accounts);
    $this
      ->assertEqual($name, $account
      ->label());
  }

}