function ImageStyleFlushTest::createSampleImage

Given an image style and a wrapper, generate an image.

File

core/modules/image/tests/src/Functional/ImageStyleFlushTest.php, line 30

Class

ImageStyleFlushTest

Tests flushing of image styles.

Namespace

Code

public function createSampleImage($style, $wrapper) {
  static $file;
  if (!isset($file)) {
    $files = $this->drupalGetTestFiles('image');
    $file = reset($files);
  }
  // Make sure we have an image in our wrapper testing file directory.
  $source_uri = \Drupal::service('file_system')->copy($file->uri, $wrapper . '://');
  // Build the derivative image.
  $derivative_uri = $style->buildUri($source_uri);
  $derivative = $style->createDerivative($source_uri, $derivative_uri);
  return $derivative ? $derivative_uri : FALSE;
}