simpletest_monitor.module

<?php

/**
 * @file
 * Ensure that 2.x style tests are removed when core API is being used.
 */

/**
 * Implement hook_registry_files_alter().
 */
function simpletest_monitor_registry_files_alter(&$files, $modules) {
  // Determine what the active SimpleTest API version currently is.
  $api = FALSE;
  foreach ($modules as $module) {
    if ($module->name == 'simpletest') {
      $api = substr($module->dir, 0, 7) == 'modules' ? 1 : 2;
      break;
    }
  }

  if ($api == 1) {
    // Remove 2.x compatible test files.
    foreach ($modules as $module) {
      if (!empty($module->info['files'])) {
        if (!empty($module->info['testing_api']) && $module->info['testing_api'] == '2.x') {
          $dir = $module->dir;
          foreach ($module->info['files'] as $file) {
            if (substr($file, -5) == '.test') {
              unset($files["$dir/$file"]);
            }
          }
        }
      }
    }
  }
}