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<?php

namespace Drupal\Tests\field\Kernel;

use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldStorageDefinitionInterface;

/**
 * Tests exposing field definitions for configurable fields.
 *
 * @group field
 */
class ConfigFieldDefinitionTest extends FieldKernelTestBase {

  /**
   * The entity manager service.
   *
   * @var \Drupal\Core\Entity\EntityManagerInterface
   */
  protected $entityManager;

  /**
   * @var string
   */
  private $entityType;

  /**
   * @var string
   */
  private $bundle;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();

    // Create a field and a storage of type 'test_field', on the 'entity_test'
    // entity type.
    $this->entityType = 'entity_test';
    $this->bundle = 'entity_test';
    $this->createFieldWithStorage('', $this->entityType, $this->bundle);
    $this->entityManager = $this->container->get('entity.manager');

    // Create a second field on 'entity_test_rev'.
    $this->installEntitySchema('entity_test_rev');
    $this->createFieldWithStorage('_rev', 'entity_test_rev', 'entity_test_rev');
  }

  /**
   * Makes sure a field definition is exposed for a configurable field.
   */
  public function testBundleFieldDefinition() {
    $definitions = $this->entityManager->getFieldDefinitions($this->entityType, $this->bundle);
    $this->assertTrue(isset($definitions[$this->fieldTestData->field->getName()]));
    $this->assertTrue($definitions[$this->fieldTestData->field->getName()] instanceof FieldDefinitionInterface);
    // Make sure fields on other entity types are not exposed.
    $this->assertFalse(isset($definitions[$this->fieldTestData->field_rev->getName()]));
  }

  /**
   * Makes sure a field storage definition is exposed for a configurable field.
   */
  public function testFieldStorageDefinition() {
    $field_storage_definitions = $this->entityManager->getFieldStorageDefinitions($this->entityType);
    $this->assertTrue(isset($field_storage_definitions[$this->fieldTestData->field->getName()]));
    $this->assertTrue($field_storage_definitions[$this->fieldTestData->field->getName()] instanceof FieldStorageDefinitionInterface);
    // Make sure storages on other entity types are not exposed.
    $this->assertFalse(isset($field_storage_definitions[$this->fieldTestData->field_rev->getName()]));
  }

}