class BackdropDummyStreamWrapper

file.test in core/modules/simpletest/tests/file.test

This provides SimpleTests for the core file handling functionality. These include FileValidateTest and FileSaveTest.

file_test_autoload_info in core/modules/simpletest/tests/file_test.module

Implements hook_autoload_info().

file_test_stream_wrappers in core/modules/simpletest/tests/file_test.module

Implements hook_stream_wrappers().

class BackdropDummyStreamWrapper extends BackdropLocalStreamWrapper {
  function getDirectoryPath() {
    return 'files';
  }

  /**
   * Override getInternalUri().
   *
   * Return a dummy path for testing.
   */
  function getInternalUri() {
    return '/dummy/example.txt';
  }

  /**
   * Override getExternalUrl().
   *
   * Return the HTML URI of a public file.
   */
  function getExternalUrl() {
    return '/dummy/example.txt';
  }
}