function MediaSourceTest::testThumbnail

Tests the thumbnail functionality.

File

core/modules/media/tests/src/Kernel/MediaSourceTest.php, line 237

Class

MediaSourceTest

Tests media source plugins related logic.

Namespace

Code

public function testThumbnail() : void {
  file_put_contents('public://thumbnail1.jpg', '');
  file_put_contents('public://thumbnail2.jpg', '');
  // Save a media item and make sure thumbnail was added.
  \Drupal::state()->set('media_source_test_attributes', [
    'thumbnail_uri' => [
      'value' => 'public://thumbnail1.jpg',
    ],
  ]);
  /** @var \Drupal\media\MediaInterface $media */
  $media = Media::create([
    'bundle' => $this->testMediaType
      ->id(),
    'name' => 'Mr. Jones',
    'field_media_test' => 'some_value',
  ]);
  $media_source = $media->getSource();
  $this->assertSame('public://thumbnail1.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
  $media->save();
  $this->assertSame('public://thumbnail1.jpg', $media->thumbnail->entity
    ->getFileUri(), 'Thumbnail was not added to the media item.');
  // We expect the title not to be present on the Thumbnail.
  $this->assertEmpty($media->thumbnail->title);
  $this->assertSame('', $media->thumbnail->alt);
  // Now change the metadata attribute and make sure that the thumbnail stays
  // the same.
  \Drupal::state()->set('media_source_test_attributes', [
    'thumbnail_uri' => [
      'value' => 'public://thumbnail2.jpg',
    ],
  ]);
  $this->assertSame('public://thumbnail2.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
  $media->save();
  $this->assertSame('public://thumbnail1.jpg', $media->thumbnail->entity
    ->getFileUri(), 'Thumbnail was not preserved.');
  $this->assertEmpty($media->thumbnail->title);
  $this->assertSame('', $media->thumbnail->alt);
  // Remove the thumbnail and make sure that it is auto-updated on save.
  $media->thumbnail->target_id = NULL;
  $this->assertSame('public://thumbnail2.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
  $media->save();
  $this->assertSame('public://thumbnail2.jpg', $media->thumbnail->entity
    ->getFileUri(), 'New thumbnail was not added to the media item.');
  $this->assertEmpty($media->thumbnail->title);
  $this->assertSame('', $media->thumbnail->alt);
  // Change the metadata attribute again, change the source field value too
  // and make sure that the thumbnail updates.
  \Drupal::state()->set('media_source_test_attributes', [
    'thumbnail_uri' => [
      'value' => 'public://thumbnail1.jpg',
    ],
  ]);
  $media->field_media_test->value = 'some_new_value';
  $this->assertSame('public://thumbnail1.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
  $media->save();
  $this->assertSame('public://thumbnail1.jpg', $media->thumbnail->entity
    ->getFileUri(), 'New thumbnail was not added to the media item.');
  $this->assertEmpty($media->thumbnail->title);
  $this->assertSame('', $media->thumbnail->alt);
  // Change the thumbnail metadata attribute and make sure that the thumbnail
  // is set correctly.
  \Drupal::state()->set('media_source_test_attributes', [
    'thumbnail_uri' => [
      'value' => 'public://thumbnail1.jpg',
    ],
    'alternative_thumbnail_uri' => [
      'value' => 'public://thumbnail2.jpg',
    ],
  ]);
  \Drupal::state()->set('media_source_test_definition', [
    'thumbnail_uri_metadata_attribute' => 'alternative_thumbnail_uri',
  ]);
  $media = Media::create([
    'bundle' => $this->testMediaType
      ->id(),
    'name' => 'Mr. Jones',
    'field_media_test' => 'some_value',
  ]);
  $media_source = $media->getSource();
  $this->assertSame('public://thumbnail1.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the metadata attribute is not correct.');
  $this->assertSame('public://thumbnail2.jpg', $media_source->getMetadata($media, 'alternative_thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
  $media->save();
  $this->assertSame('public://thumbnail2.jpg', $media->thumbnail->entity
    ->getFileUri(), 'Correct metadata attribute was not used for the thumbnail.');
  $this->assertEmpty($media->thumbnail->title);
  $this->assertSame('', $media->thumbnail->alt);
  // Set the width and height metadata attributes and make sure they're used
  // for the thumbnail.
  \Drupal::state()->set('media_source_test_definition', [
    'thumbnail_width_metadata_attribute' => 'width',
    'thumbnail_height_metadata_attribute' => 'height',
  ]);
  \Drupal::state()->set('media_source_test_attributes', [
    'width' => [
      'value' => 1024,
    ],
    'height' => [
      'value' => 768,
    ],
  ]);
  $media = Media::create([
    'bundle' => $this->testMediaType
      ->id(),
    'name' => 'Are you looking at me?',
    'field_media_test' => 'some_value',
  ]);
  $media->save();
  $this->assertSame(1024, $media->thumbnail->width);
  $this->assertSame(768, $media->thumbnail->height);
  // Enable queued thumbnails and make sure that the entity gets the default
  // thumbnail initially.
  \Drupal::state()->set('media_source_test_definition', []);
  \Drupal::state()->set('media_source_test_attributes', [
    'thumbnail_uri' => [
      'value' => 'public://thumbnail1.jpg',
    ],
  ]);
  $this->testMediaType
    ->setQueueThumbnailDownloadsStatus(TRUE)
    ->save();
  $media = Media::create([
    'bundle' => $this->testMediaType
      ->id(),
    'name' => 'Mr. Jones',
    'field_media_test' => 'some_value',
  ]);
  $this->assertSame('public://thumbnail1.jpg', $media->getSource()
    ->getMetadata($media, 'thumbnail_uri'), 'Value of the metadata attribute is not correct.');
  $media->save();
  $this->assertSame('public://media-icons/generic/generic.png', $media->thumbnail->entity
    ->getFileUri(), 'Default thumbnail was not set initially.');
  $this->assertEmpty($media->thumbnail->title);
  $this->assertSame('', $media->thumbnail->alt);
  // Process the queue item and make sure that the thumbnail was updated too.
  $queue_name = 'media_entity_thumbnail';
  /** @var \Drupal\Core\Queue\QueueWorkerInterface $queue_worker */
  $queue_worker = \Drupal::service('plugin.manager.queue_worker')->createInstance($queue_name);
  $queue = \Drupal::queue($queue_name);
  $this->assertSame(1, $queue->numberOfItems(), 'Item was not added to the queue.');
  $item = $queue->claimItem();
  $this->assertSame($media->id(), $item->data['id'], 'Queue item that was created does not belong to the correct entity.');
  $queue_worker->processItem($item->data);
  $queue->deleteItem($item);
  $this->assertSame(0, $queue->numberOfItems(), 'Item was not removed from the queue.');
  $media = Media::load($media->id());
  $this->assertSame('public://thumbnail1.jpg', $media->thumbnail->entity
    ->getFileUri(), 'Thumbnail was not updated by the queue.');
  $this->assertEmpty($media->thumbnail->title);
  $this->assertSame('', $media->thumbnail->alt);
  // Set the alt metadata attribute and make sure it's used for the thumbnail.
  \Drupal::state()->set('media_source_test_definition', [
    'thumbnail_alt_metadata_attribute' => 'alt',
  ]);
  \Drupal::state()->set('media_source_test_attributes', [
    'alt' => [
      'value' => 'This will be alt.',
    ],
  ]);
  $media = Media::create([
    'bundle' => $this->testMediaType
      ->id(),
    'name' => 'Boxer',
    'field_media_test' => 'some_value',
  ]);
  $media->save();
  $this->assertSame('Boxer', $media->getName(), 'Correct name was not set on the media item.');
  $this->assertEmpty($media->thumbnail->title);
  $this->assertSame('This will be alt.', $media->thumbnail->alt);
}