protected function BackdropWebTestCase::backdropGetTestFiles

Get a list files that can be used in tests.

Parameters

$type: File type, possible values: 'binary', 'html', 'image', 'javascript', 'php', 'sql', 'text'.

$size: File size in bytes to match. Please check the tests/files folder.

Return value

List of files that match filter.:

File

modules/simpletest/backdrop_web_test_case.php, line 1240

Class

BackdropWebTestCase

Test case for typical Backdrop tests.

Code

protected function backdropGetTestFiles($type, $size = NULL) {
  $files = array();
  // Make sure type is valid.
  if (in_array($type, array('binary', 'html', 'image', 'javascript', 'php', 'sql', 'text'))) {

    if (!in_array($type, $this->generatedTestFiles)) {
      switch ($type) {
        case 'binary':
          // Generate binary test files.
          $lines = array(64, 1024);
          $count = 0;
          foreach ($lines as $line) {
            simpletest_generate_file('binary-' . $count++, 64, $line, 'binary');
          }
          $this->generatedTestFiles[] = 'binary';
          break;

        case 'text':
          // Generate text test files.
          $lines = array(16, 256, 1024, 2048, 20480);
          $count = 0;
          foreach ($lines as $line) {
            simpletest_generate_file('text-' . $count++, 64, $line, 'text');
          }
          $this->generatedTestFiles[] = 'text';
          break;

        default:
          // Copy other test files from simpletest.
          $original = backdrop_get_path('module', 'simpletest') . '/files';
          $files = file_scan_directory($original, '/' . $type . '-.*/');
          foreach ($files as $file) {
            file_unmanaged_copy($file->uri, config_get('system.core', 'file_public_path'));
          }
          $this->generatedTestFiles[] = $type;
          break;
      }
    }

    $files = file_scan_directory('public://', '/' . $type . '\-.*/');

    // If size is set then remove any files that are not of that size.
    if ($size !== NULL) {
      foreach ($files as $file) {
        $stats = stat($file->uri);
        if ($stats['size'] != $size) {
          unset($files[$file->uri]);
        }
      }
    }
  }
  usort($files, array($this, 'backdropCompareFiles'));
  return $files;
}