abstract class KernelTestBase in Forms Steps 8

Defines an abstract test base for kernel tests.

Hierarchy

• class \Drupal\Tests\forms_steps\Kernel\KernelTestBase

File

tests/src/Kernel/KernelTestBase.php, line 12

Namespace

Drupal\Tests\forms_steps\Kernel

abstract class KernelTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'forms_steps',
    'user',
  ];

  /**
   * Setup the env for current test using trait methods.
   */
  protected function setUp() {
    $this->entityManager = $this->container
      ->get('entity_type.manager');
    $this->state = $this->container
      ->get('state');
    $this
      ->installSchema('system', 'sequences');
    $this
      ->installEntitySchema('user');
    $this
      ->installEntitySchema('entity_test');

    // If the concrete test sub-class installs the Node or Comment modules,
    // ensure that the node and comment entity schema are created before the
    // field configurations are installed. This is because the entity tables
    // need to be created before the body field storage tables. This prevents
    // trying to create the body field tables twice.
    $class = get_class($this);
    while ($class) {
      if (property_exists($class, 'modules')) {

        // Only check the modules, if the $modules property was not inherited.
        $rp = new \ReflectionProperty($class, 'modules');
        if ($rp->class == $class) {
          foreach (array_intersect([
            'node',
            'comment',
          ], self::$modules) as $module) {
            $this
              ->installEntitySchema($module);
          }
          if (in_array('forum', self::$modules, TRUE)) {

            // Forum module is particular about the order that dependencies are
            // enabled in. The comment, node and taxonomy config and the
            // taxonomy_term schema need to be installed before the forum config
            // which in turn needs to be installed before field config.
            $this
              ->installConfig([
              'comment',
              'node',
              'taxonomy',
            ]);
            $this
              ->installEntitySchema('taxonomy_term');
            $this
              ->installConfig([
              'forum',
            ]);
          }
        }
      }
      $class = get_parent_class($class);
    }
    $this
      ->installConfig([
      'field',
    ]);
  }

  /**
   * Creates a user.
   *
   * @param array $values
   *   (optional) The values used to create the entity.
   * @param array $permissions
   *   (optional) Array of permission names to assign to user.
   *
   * @return \Drupal\user\Entity\User
   *   The created user entity.
   *
   * @throws \Drupal\Core\Entity\EntityStorageException
   */
  protected function createUser(array $values = [], array $permissions = []) {
    if ($permissions) {

      // Create a new role and apply permissions to it.
      $role = Role::create([
        'id' => strtolower($this
          ->randomMachineName(8)),
        'label' => $this
          ->randomMachineName(8),
      ]);
      $role
        ->save();
      user_role_grant_permissions($role
        ->id(), $permissions);
      $values['roles'][] = $role
        ->id();
    }
    $account = User::create($values + [
      'name' => $this
        ->randomMachineName(),
      'status' => 1,
    ]);
    $account
      ->enforceIsNew();
    $account
      ->save();
    return $account;
  }

  /**
   * Reloads the given entity from the storage and returns it.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity to be reloaded.
   *
   * @return \Drupal\Core\Entity\EntityInterface
   *   The reloaded entity.
   */
  protected function reloadEntity(EntityInterface $entity) {
    $controller = $this->entityManager
      ->getStorage($entity
      ->getEntityTypeId());
    $controller
      ->resetCache([
      $entity
        ->id(),
    ]);
    return $controller
      ->load($entity
      ->id());
  }

  /**
   * Returns the entity_test hook invocation info.
   *
   * @return array
   *   An associative array of arbitrary hook data keyed by hook name.
   */
  protected function getHooksInfo() {
    $key = 'entity_test.hooks';
    $hooks = $this->state
      ->get($key);
    $this->state
      ->set($key, []);
    return $hooks;
  }

  /**
   * Installs a module and refreshes services.
   *
   * @param string $module
   *   The module to install.
   */
  protected function installModule($module) {
    $this
      ->enableModules([
      $module,
    ]);
    $this
      ->refreshServices();
  }

  /**
   * Uninstalls a module and refreshes services.
   *
   * @param string $module
   *   The module to uninstall.
   */
  protected function uninstallModule($module) {
    $this
      ->disableModules([
      $module,
    ]);
    $this
      ->refreshServices();
  }

  /**
   * Refresh services.
   */
  protected function refreshServices() {
    $this->container = \Drupal::getContainer();
    $this->entityManager = $this->container
      ->get('entity_type.manager');
    $this->state = $this->container
      ->get('state');
  }

  /**
   * Generates a random ID avoiding collisions.
   *
   * @param bool $string
   *   (optional) Whether the id should have string type. Defaults to FALSE.
   *
   * @return int|string
   *   The entity identifier.
   */
  protected function generateRandomEntityId($string = FALSE) {
    srand(time());
    do {

      // 0x7FFFFFFF is the maximum allowed value for integers that works for all
      // Drupal supported databases and is known to work for other databases
      // like SQL Server 2014 and Oracle 10 too.
      $id = $string ? $this
        ->randomMachineName() : mt_rand(1, 0x7fffffff);
    } while (isset($this->generatedIds[$id]));
    $this->generatedIds[$id] = $id;
    return $id;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
KernelTestBase::$modules	public static	property	Modules to enable.
KernelTestBase::createUser	protected	function	Creates a user.
KernelTestBase::generateRandomEntityId	protected	function	Generates a random ID avoiding collisions.
KernelTestBase::getHooksInfo	protected	function	Returns the entity_test hook invocation info.
KernelTestBase::installModule	protected	function	Installs a module and refreshes services.
KernelTestBase::refreshServices	protected	function	Refresh services.
KernelTestBase::reloadEntity	protected	function	Reloads the given entity from the storage and returns it.
KernelTestBase::setUp	protected	function	Setup the env for current test using trait methods.
KernelTestBase::uninstallModule	protected	function	Uninstalls a module and refreshes services.