trait ThunderMediaTestTrait in Thunder 6.2.x

trait ThunderMediaTestTrait {

  /**
   * Select Medias for field.
   *
   * @param string $fieldName
   *   Field name.
   * @param string $entityBrowser
   *   Entity browser identifier.
   * @param array $medias
   *   List of media identifiers.
   */
  public function selectMedia($fieldName, $entityBrowser, array $medias) {

    /** @var \Behat\Mink\Element\DocumentElement $page */
    $page = $this
      ->getSession()
      ->getPage();
    $this
      ->assertWaitOnAjaxRequest();
    $buttonName = $fieldName . '_entity_browser_entity_browser';
    $this
      ->scrollElementInView("[name=\"{$buttonName}\"]");
    $page
      ->pressButton($buttonName);
    $this
      ->assertWaitOnAjaxRequest();
    $this
      ->getSession()
      ->switchToIFrame('entity_browser_iframe_' . $entityBrowser);
    $this
      ->assertWaitOnAjaxRequest();
    foreach ($medias as $media) {
      $page
        ->find('xpath', "//div[contains(@class, 'views-row') and .//*[@name='entity_browser_select[{$media}]']]")
        ->click();
    }
    $this
      ->assertWaitOnAjaxRequest();
    $element = 'img';
    if ($entityBrowser == 'multiple_image_browser') {
      $this
        ->getSession()
        ->wait(200);
      $this
        ->assertWaitOnAjaxRequest();
      $page
        ->pressButton('Use selected');
    }
    elseif ($entityBrowser == 'image_browser') {
      $page
        ->pressButton('Select image');
    }
    elseif ($entityBrowser == 'video_browser') {
      $page
        ->pressButton('Select video');
      $element = 'iframe';
    }
    $this
      ->getSession()
      ->switchToIFrame();
    $this
      ->assertWaitOnAjaxRequest();
    $this
      ->waitUntilVisible('div[data-drupal-selector="edit-' . str_replace('_', '-', $fieldName) . '-wrapper"] ' . $element);
  }

  /**
   * Create gallery with selected medias.
   *
   * @param string $name
   *   Name of gallery.
   * @param string $fieldName
   *   Field name.
   * @param array $medias
   *   List of media identifiers.
   */
  public function createGallery($name, $fieldName, array $medias) {
    $page = $this
      ->getSession()
      ->getPage();
    $selector = "input[data-drupal-selector='edit-" . str_replace('_', '-', $fieldName) . "-0-inline-entity-form-name-0-value']";
    $this
      ->assertSession()
      ->elementExists('css', $selector);
    $nameField = $page
      ->find('css', $selector);
    $nameField
      ->setValue($name);
    $this
      ->selectMedia("{$fieldName}_0_inline_entity_form_field_media_images", 'multiple_image_browser', $medias);
  }

}