BlockFieldSelectionTest.php in Block field 8

Namespace

Drupal\Tests\block_field\Kernel

File

tests/src/Kernel/BlockFieldSelectionTest.php

<?php

namespace Drupal\Tests\block_field\Kernel;

use Drupal\KernelTests\KernelTestBase;
use Drupal\Core\StringTranslation\TranslationInterface;

/**
 * Tests blockFieldSelectionManager plugins.
 *
 * @group block_field
 */
class BlockFieldSelectionTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'block',
    'system',
    'block_field',
    'locale',
  ];

  /**
   * Returns a plugin instance from BlockFieldSelectionManager.
   *
   * @param string $plugin_id
   *   A plugin id.
   * @param array $settings
   *   A configuration settings array.
   *
   * @return \Drupal\block_field\BlockFieldSelectionInterface
   *   Returns an instance of the plugin with passed settings.
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginException
   */
  protected function setUpSelectionInstance($plugin_id = 'blocks', array $settings = []) {
    return $this->container
      ->get('plugin.manager.block_field_selection')
      ->createInstance($plugin_id, $settings);
  }

  /**
   * Test if BlockFieldSelectionInterface plugins are serializable.
   */
  public function testIsSerializable() {

    // Create a plugin instance of 'categories'.
    $plugin = $this
      ->setUpSelectionInstance('categories', [
      'categories' => [
        'core',
      ],
    ]);

    // Prophesize translations to force service properties.
    $translation = $this
      ->prophesize(TranslationInterface::class);
    $translation
      ->willImplement(\Serializable::class);
    $translation
      ->serialize()
      ->willThrow(\Exception::class);
    $translation_service = $translation
      ->reveal();
    $translation_service->_serviceId = 'string_translation';
    $plugin
      ->setStringTranslation($translation_service);

    // Attempt to serialize and unserialize plugin.
    $string = serialize($plugin);
    $object = unserialize($string);

    // Confirm plugin_id is unchanged.
    $this
      ->assertEquals('categories', $object
      ->getPluginId());

    // Repeat steps with instance of 'blocks'.
    $plugin = $this
      ->setUpSelectionInstance('blocks', [
      'plugin_ids' => [
        'system_powered_by_block',
        'page_title_block',
      ],
    ]);
    $plugin
      ->setStringTranslation($translation_service);

    // Attempt to serialize and unserialize plugin.
    $string = serialize($plugin);
    $object = unserialize($string);

    // Confirm plugin_id is unchanged.
    $this
      ->assertEquals('blocks', $object
      ->getPluginId());
  }

}

Classes

Name	Description
BlockFieldSelectionTest	Tests blockFieldSelectionManager plugins.