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  <?php
namespace Drupal\Tests\social_graphql\Kernel;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\file\Entity\File;
use Drupal\Tests\field\Kernel\FieldKernelTestBase;
use Drupal\user\Entity\Role;
use GraphQL\Executor\Promise\Adapter\SyncPromise;
class MediaBridgeFileTest extends FieldKernelTestBase {
  
  public static $modules = [
    'file',
    'image',
    'graphql',
    'social_graphql',
  ];
  
  protected $dataProducerPluginManager;
  
  protected $image;
  
  protected function setUp() {
    parent::setUp();
    
    $this
      ->installEntitySchema('user');
    $this
      ->installConfig([
      'user',
    ]);
    
    $anonymous_role = Role::load(Role::ANONYMOUS_ID);
    $anonymous_role
      ->grantPermission('access content');
    $anonymous_role
      ->save();
    $this
      ->installEntitySchema('file');
    $this
      ->installSchema('file', [
      'file_usage',
    ]);
    FieldStorageConfig::create([
      'field_name' => 'image_test',
      'entity_type' => 'entity_test',
      'type' => 'image',
      'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
    ])
      ->save();
    FieldConfig::create([
      'entity_type' => 'entity_test',
      'field_name' => 'image_test',
      'bundle' => 'entity_test',
      'settings' => [
        'file_extensions' => 'jpg',
      ],
    ])
      ->save();
    \Drupal::service('file_system')
      ->copy($this->root . '/core/misc/druplicon.png', 'public://social_graphql-example.jpg');
    $this->image = File::create([
      'uri' => 'public://social_graphql-example.jpg',
    ]);
    $this->image
      ->save();
    $this->imageFactory = $this->container
      ->get('image.factory');
    
    $this->dataProducerPluginManager = $this->container
      ->get('plugin.manager.graphql.data_producer');
  }
  
  public function testImageField() {
    
    
    $data_producer = $this->dataProducerPluginManager
      ->createInstance('media_bridge');
    
    $entity = EntityTest::create();
    $entity->image_test->target_id = $this->image
      ->id();
    $entity->image_test->alt = $alt = $this
      ->randomMachineName();
    $entity->image_test->title = $title = $this
      ->randomMachineName();
    $entity->name->value = $this
      ->randomMachineName();
    $entity
      ->save();
    
    $entity = EntityTest::load($entity
      ->id());
    $file_field = $entity
      ->get('image_test')
      ->first();
    
    $resolved_uuid = $this
      ->await($data_producer
      ->resolve($file_field, 'id'));
    self::assertEquals($this->image
      ->uuid(), $resolved_uuid);
    
    $resolved_url = $this
      ->await($data_producer
      ->resolve($file_field, 'url'));
    self::assertEquals($GLOBALS['base_url'] . '/' . $this->siteDirectory . '/files/social_graphql-example.jpg', $resolved_url);
    
    $resolved_title = $this
      ->await($data_producer
      ->resolve($file_field, 'title'));
    self::assertEquals($title, $resolved_title);
    
    $resolved_alt = $this
      ->await($data_producer
      ->resolve($file_field, 'alt'));
    self::assertEquals($alt, $resolved_alt);
  }
  
  protected function await($value) {
    if ($value instanceof SyncPromise) {
      $value::runQueue();
      return $value->result;
    }
    return $value;
  }
}