public function FileItemTest::testFileItem in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/file/tests/src/Kernel/FileItemTest.php \Drupal\Tests\file\Kernel\FileItemTest::testFileItem()

Tests using entity fields of the file field type.

File

core/modules/file/tests/src/Kernel/FileItemTest.php, line 80

Class

FileItemTest

Tests using entity fields of the file field type.

Namespace

Drupal\Tests\file\Kernel

Code

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
    ->assertEquals('default:file', $handler_id);

  // 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]);
  $this
    ->assertEquals($this->file
    ->id(), $entity->file_test->target_id);
  $this
    ->assertEquals(1, $entity->file_test->display);
  $this
    ->assertEquals($description, $entity->file_test->description);
  $this
    ->assertEquals($this->file
    ->getFileUri(), $entity->file_test->entity
    ->getFileUri());
  $this
    ->assertEquals($this->file
    ->id(), $entity->file_test->entity
    ->id());
  $this
    ->assertEquals($this->file
    ->uuid(), $entity->file_test->entity
    ->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();
  $this
    ->assertEquals($entity->file_test->entity
    ->id(), $file2
    ->id());
  $this
    ->assertEquals($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');
  $this
    ->assertEquals($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));
  $this
    ->assertEquals($uri, $entity->file_test->entity
    ->getFileUri());
}