protected function DrupalWebTestCase::drupalGetTestFiles in SimpleTest 7.2

Same name and namespace in other branches

1. 6.2 drupal_web_test_case.php \DrupalWebTestCase::drupalGetTestFiles()
2. 7 drupal_web_test_case.php \DrupalWebTestCase::drupalGetTestFiles()

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

./drupal_web_test_case.php, line 992

Provides DrupalTestCase, DrupalUnitTestCase, and DrupalWebTestCase classes.

Class

DrupalWebTestCase

Test case for typical Drupal tests.

Code

protected function drupalGetTestFiles($type, $size = NULL) {
  if (empty($this->generatedTestFiles)) {

    // Generate binary test files.
    $lines = array(
      64,
      1024,
    );
    $count = 0;
    foreach ($lines as $line) {
      simpletest_generate_file('binary-' . $count++, 64, $line, 'binary');
    }

    // Generate text test files.
    $lines = array(
      16,
      256,
      1024,
      2048,
      20480,
    );
    $count = 0;
    foreach ($lines as $line) {
      simpletest_generate_file('text-' . $count++, 64, $line);
    }

    // Copy other test files from simpletest.
    $original = drupal_get_path('module', 'simpletest') . '/files';
    $files = file_scan_directory($original, '/(html|image|javascript|php|sql)-.*/');
    foreach ($files as $file) {
      file_unmanaged_copy($file->uri, variable_get('file_public_path', conf_path() . '/files'));
    }
    $this->generatedTestFiles = TRUE;
  }
  $files = array();

  // Make sure type is valid.
  if (in_array($type, array(
    'binary',
    'html',
    'image',
    'javascript',
    'php',
    'sql',
    'text',
  ))) {
    $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,
    'drupalCompareFiles',
  ));
  return $files;
}