assertSession(); $this->drupalLogin($this->rootUser); $webform_image_file = Webform::load('test_element_image_file'); // Get test image. $images = $this->getTestFiles('image'); $image = reset($images); // Check image max resolution validation is being applied. $edit = [ 'files[webform_image_file_advanced]' => \Drupal::service('file_system')->realpath($image->uri), ]; $this->postSubmission($webform_image_file, $edit); $assert_session->responseContains('The image was resized to fit within the maximum allowed dimensions of 20x20 pixels.'); // Get test image attachment. $webform_image_file_attach = Webform::load('test_element_image_file_attach'); $sid = $this->postSubmissionTest($webform_image_file_attach); // Check that thumbnail image style is used for the attachment. $assert_session->responseContains("/system/files/styles/thumbnail/private/webform/test_element_image_file_attach/$sid/webform_image_file_attachment.gif"); } }