Club Drupal

   * @see DrupalWebTestCase::tearDown()

   */

  protected function prepareEnvironment() {

    // Store necessary current values before switching to prefixed database.

    $this->originalLanguage = $language;

    $this->originalLanguageDefault = variable_get('language_default');

    $this->originalFileDirectory = variable_get('file_public_path', conf_path() . '/files');

    $this->originalProfile = drupal_get_profile();

    // Set to English to prevent exceptions from utf8_truncate() from t()

    // during install if the current language is not 'en'.

    // The following array/object conversion is copied from language_default().

    // Save and clean the shutdown callbacks array because it is static cached

    // and will be changed by the test run. Otherwise it will contain callbacks

   * @see DrupalWebTestCase::prepareEnvironment()

   */

  protected function setUp() {

    // Create the database prefix for this test.

    $this->prepareDatabasePrefix();

    // Set up English language.

    unset($conf['language_default']);

    // Use the test mail class instead of the default mail handler class.

    variable_set('mail_system', array('default-system' => 'TestingMailSystem'));

   * and reset the database prefix.

   */

  protected function tearDown() {

    // In case a fatal error occurred that was not in the test process read the

    // log to pick up any fatal errors.

    // Reset language.

    $language = $this->originalLanguage;

    if ($this->originalLanguageDefault) {

      $GLOBALS['conf']['language_default'] = $this->originalLanguageDefault;

    }