require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'simpletest') . '/drupal_web_test_case.php';
$files = file_scan_directory('.', '/.*.test$/m');
//print_r($files);
$classes = array();
foreach ($files as $file) {
  $existing_classes = get_declared_classes();
  require_once DRUPAL_ROOT . '/' . $file->filepath;
  $new_classes = array_values(array_diff(get_declared_classes(), $existing_classes));
 
  $parts = explode('/', $file->filepath);
  $module = $parts[2];
 
  if (!isset($classes[$module])) {
    $classes[$module] = array();
  }
 
  if (strpos($file->filepath, '/tests/') !== FALSE) {
    // In subfolder.
    $classes[$module]['tests'][$file->name] = $new_classes;
  }
  else {
    $classes[$module]['root'] = $new_classes;
  }
}

//print_r($classes);
ksort($classes);

foreach ($classes as $module => $module_tests) {
  $info = array();
  foreach ($module_tests['root'] as $test_class) {
    $instance = new $test_class;
    if (method_exists($instance, 'getInfo')) {
      $info[$test_class] = $instance->getInfo();
    }
  }
 
  foreach ($module_tests['tests'] as $file => $tests) {
    foreach ($tests as $test_class) {
      $instance = new $test_class;
      if (method_exists($instance, 'getInfo')) {
        $info[$test_class] = $instance->getInfo();
        $info[$test_class]['file'] = $file;
      }
    }
  }
  
  $hook = "/**\n * Implementation of hook_test().\n */\n";
  $hook .= "function {$module}_test() {\n" . '  $tests = array();' . "\n";
  foreach ($info as $test_class => $info) {
    $array = var_export($info, TRUE);
   
    $array = str_replace('array (', 'array(', $array);
    $array = str_replace(" => \n  array(", " => array(", $array);
   
    $array = str_replace("' => '", "' => t('", $array);
    $array = str_replace("',", "'),", $array);
    $array = preg_replace("/'file' => t\((.*?)\),/", "'file' => $1,", $array);
    $hook .= str_replace("\n", "\n  ", "\n" . '$tests[\'' . $test_class . '\'] = ' . $array . ";");
  }
 
  $hook .= "\n\n  return \$tests;";
  $hook .= "\n}";
  $hook .= "\n";
  
  $test_file = drupal_get_path('module', $module) . "/$module.test";
  $contents = file_get_contents($test_file);
  $contents = preg_replace('/(<\?php.*?\/\/ \$Id.*?\$\n)/s', "\\1\n$hook", $contents);
  file_put_contents($test_file, $contents);
  echo "Added hook_test() to: $module, $test_file...\n";
//  break;
}

//return;
ksort($files);
foreach ($files as $file) {
  $contents = file_get_contents($file->filepath);
  $contents = preg_replace("/\n\s+function getInfo\(\) {.*?}/s", '', $contents);
 
  if ($contents) {
    file_put_contents($file->filepath, $contents);
    echo "Removed getInfo() from: $file->filename...\n";
  }
//  break;
}

return;