function FileItemTest::testFileItem

Tests using entity fields of the file field type.

File

core/modules/file/tests/src/Kernel/FileItemTest.php, line 83

Class

FileItemTest

Tests using entity fields of the file field type.

Namespace

Code

public function testFileItem() : void {
  // 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());
}