FileItemTest.php in Drupal 8

Namespace

Drupal\Tests\file\Kernel

File

core/modules/file/tests/src/Kernel/FileItemTest.php

<?php

namespace Drupal\Tests\file\Kernel;

use Drupal\Core\Field\FieldItemInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\field\Entity\FieldConfig;
use Drupal\Tests\field\Kernel\FieldKernelTestBase;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\file\Entity\File;
use Drupal\user\Entity\Role;

/**
 * Tests using entity fields of the file field type.
 *
 * @group file
 */
class FileItemTest extends FieldKernelTestBase {

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

  /**
   * Created file entity.
   *
   * @var \Drupal\file\Entity\File
   */
  protected $file;

  /**
   * Directory where the sample files are stored.
   *
   * @var string
   */
  protected $directory;
  protected function setUp() {
    parent::setUp();
    $this
      ->installEntitySchema('user');
    $this
      ->installConfig([
      'user',
    ]);

    // Give anonymous users permission to access content, so they can view and
    // download public files.
    $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' => 'file_test',
      'entity_type' => 'entity_test',
      'type' => 'file',
      'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
    ])
      ->save();
    $this->directory = $this
      ->getRandomGenerator()
      ->name(8);
    FieldConfig::create([
      'entity_type' => 'entity_test',
      'field_name' => 'file_test',
      'bundle' => 'entity_test',
      'settings' => [
        'file_directory' => $this->directory,
      ],
    ])
      ->save();
    file_put_contents('public://example.txt', $this
      ->randomMachineName());
    $this->file = File::create([
      'uri' => 'public://example.txt',
    ]);
    $this->file
      ->save();
  }

  /**
   * Tests using entity fields of the file field type.
   */
  public function testFileItem() {

    // Check that the selection handler was automatically assigned to
    // 'default:file'.
    $field_definition = FieldConfig::load('entity_test.entity_test.file_test');
    $handler_id = $field_definition
      ->getSetting('handler');
    $this
      ->assertEqual($handler_id, 'default:file');

    // Create a test entity with the
    $entity = EntityTest::create();
    $entity->file_test->target_id = $this->file
      ->id();
    $entity->file_test->display = 1;
    $entity->file_test->description = $description = $this
      ->randomMachineName();
    $entity->name->value = $this
      ->randomMachineName();
    $entity
      ->save();
    $entity = EntityTest::load($entity
      ->id());
    $this
      ->assertInstanceOf(FieldItemListInterface::class, $entity->file_test);
    $this
      ->assertInstanceOf(FieldItemInterface::class, $entity->file_test[0]);
    $this
      ->assertEqual($entity->file_test->target_id, $this->file
      ->id());
    $this
      ->assertEqual($entity->file_test->display, 1);
    $this
      ->assertEqual($entity->file_test->description, $description);
    $this
      ->assertEqual($entity->file_test->entity
      ->getFileUri(), $this->file
      ->getFileUri());
    $this
      ->assertEqual($entity->file_test->entity
      ->id(), $this->file
      ->id());
    $this
      ->assertEqual($entity->file_test->entity
      ->uuid(), $this->file
      ->uuid());

    // Make sure the computed files reflects updates to the file.
    file_put_contents('public://example-2.txt', $this
      ->randomMachineName());
    $file2 = File::create([
      'uri' => 'public://example-2.txt',
    ]);
    $file2
      ->save();
    $entity->file_test->target_id = $file2
      ->id();
    $this
      ->assertEqual($entity->file_test->entity
      ->id(), $file2
      ->id());
    $this
      ->assertEqual($entity->file_test->entity
      ->getFileUri(), $file2
      ->getFileUri());

    // Test the deletion of an entity having an entity reference field targeting
    // a non-existing entity.
    $file2
      ->delete();
    $entity
      ->delete();

    // Test the generateSampleValue() method.
    $entity = EntityTest::create();
    $entity->file_test
      ->generateSampleItems();
    $this
      ->entityValidateAndSave($entity);

    // Verify that the sample file was stored in the correct directory.
    $uri = $entity->file_test->entity
      ->getFileUri();

    /** @var \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface $stream_wrapper_manager */
    $stream_wrapper_manager = \Drupal::service('stream_wrapper_manager');
    $this
      ->assertEqual($this->directory, dirname($stream_wrapper_manager::getTarget($uri)));

    // Make sure the computed files reflects updates to the file.
    file_put_contents('public://example-3.txt', $this
      ->randomMachineName());

    // Test unsaved file entity.
    $file3 = File::create([
      'uri' => 'public://example-3.txt',
    ]);
    $display = \Drupal::service('entity_display.repository')
      ->getViewDisplay('entity_test', 'entity_test');
    $display
      ->setComponent('file_test', [
      'label' => 'above',
      'type' => 'file_default',
      'weight' => 1,
    ])
      ->save();
    $entity = EntityTest::create();
    $entity->file_test = [
      'entity' => $file3,
    ];
    $uri = $file3
      ->getFileUri();
    $output = \Drupal::entityTypeManager()
      ->getViewBuilder('entity_test')
      ->view($entity, 'default');
    \Drupal::service('renderer')
      ->renderRoot($output);
    $this
      ->assertTrue(!empty($entity->file_test->entity));
    $this
      ->assertEqual($entity->file_test->entity
      ->getFileUri(), $uri);
  }

}

Classes

Name	Description
FileItemTest	Tests using entity fields of the file field type.