class ClaroModalDisplayTest

class ClaroModalDisplayTest extends MediaLibraryTestBase {
  use TestFileCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'claro';
  
  /**
   * Tests the position f "add another" button in dialogs.
   */
  public function testModalAddAnother() : void {
    // Add unlimited field to the media type four.
    $unlimited_field_storage = FieldStorageConfig::create([
      'entity_type' => 'media',
      'field_name' => 'unlimited',
      'type' => 'string',
      'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
    ]);
    $unlimited_field_storage->save();
    $unlimited_field = FieldConfig::create([
      'field_storage' => $unlimited_field_storage,
      'bundle' => 'type_four',
      'label' => 'Unlimited',
    ]);
    $unlimited_field->save();
    /** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $display_repository */
    $display_repository = \Drupal::service('entity_display.repository');
    $display_repository->getFormDisplay('media', 'type_four', 'media_library')
      ->setComponent('unlimited', [
      'type' => 'string_textfield',
    ])
      ->save();
    $assert_session = $this->assertSession();
    foreach ($this->getTestFiles('image') as $image) {
      $extension = pathinfo($image->filename, PATHINFO_EXTENSION);
      if ($extension === 'jpg') {
        $jpg_image = $image;
      }
    }
    if (!isset($jpg_image)) {
      $this->fail('Expected test files not present.');
    }
    // Create a user that can create media for all media types.
    $user = $this->drupalCreateUser([
      'access administration pages',
      'access content',
      'create basic_page content',
      'create media',
      'view media',
    ]);
    $this->drupalLogin($user);
    // Visit a node create page.
    $this->drupalGet('node/add/basic_page');
    // Add to the twin media field.
    $this->openMediaLibraryForField('field_twin_media');
    $this->switchToMediaType('Four');
    // A file needs to be added for the unlimited field to appear in the form.
    $this->addMediaFileToField('Add files', $this->container
      ->get('file_system')
      ->realpath($jpg_image->uri));
    // Wait for the file upload to be completed.
    // Copied from \Drupal\Tests\media_library\FunctionalJavascript\MediaLibraryTestBase::assertMediaAdded.
    $selector = '.js-media-library-add-form-added-media';
    $this->assertJsCondition('jQuery("' . $selector . '").is(":focus")');
    // Assert that the 'add another item' button is not in the dialog footer.
    $assert_session->elementNotExists('css', '.ui-dialog-buttonset .field-add-more-submit');
    $assert_session->elementExists('css', '.ui-dialog-content .field-add-more-submit');
  }

}