protected function UpgradePathTestCase::setUp

Overrides DrupalWebTestCase::setUp() for upgrade testing.

Overrides DrupalWebTestCase::setUp

See also

DrupalWebTestCase::prepareDatabasePrefix()

DrupalWebTestCase::changeDatabasePrefix()

DrupalWebTestCase::prepareEnvironment()

File

drupal/modules/simpletest/tests/upgrade/upgrade.test, line 80

Class

UpgradePathTestCase

Perform end-to-end tests of the upgrade path.

Code

protected function setUp() {

  // We are going to set a missing zlib requirement property for usage
  // during the performUpgrade() and tearDown() methods. Also set that the
  // tests failed.
  if (!$this->zlibInstalled) {
    parent::setUp();
    return;
  }
  global $user, $language, $conf;

  // Load the Update API.
  require_once DRUPAL_ROOT . '/includes/update.inc';

  // Reset flags.
  $this->upgradedSite = FALSE;
  $this->upgradeErrors = array();
  $this->loadedModules = module_list();

  // Create the database prefix for this test.
  $this
    ->prepareDatabasePrefix();

  // Prepare the environment for running tests.
  $this
    ->prepareEnvironment();
  if (!$this->setupEnvironment) {
    return FALSE;
  }

  // Reset all statics and variables to perform tests in a clean environment.
  $conf = array();
  drupal_static_reset();

  // Change the database prefix.
  // All static variables need to be reset before the database prefix is
  // changed, since DrupalCacheArray implementations attempt to
  // write back to persistent caches when they are destructed.
  $this
    ->changeDatabasePrefix();
  if (!$this->setupDatabasePrefix) {
    return FALSE;
  }

  // Unregister the registry.
  // This is required to make sure that the database layer works properly.
  spl_autoload_unregister('drupal_autoload_class');
  spl_autoload_unregister('drupal_autoload_interface');

  // Load the database from the portable PHP dump.
  // The files may be gzipped.
  foreach ($this->databaseDumpFiles as $file) {
    if (substr($file, -3) == '.gz') {
      $file = "compress.zlib://{$file}";
    }
    require $file;
  }

  // Set path variables.
  $this
    ->variable_set('file_public_path', $this->public_files_directory);
  $this
    ->variable_set('file_private_path', $this->private_files_directory);
  $this
    ->variable_set('file_temporary_path', $this->temp_files_directory);
  $this
    ->pass('Finished loading the dump.');

  // Ensure that the session is not written to the new environment and replace
  // the global $user session with uid 1 from the new test site.
  drupal_save_session(FALSE);

  // Login as uid 1.
  $user = db_query('SELECT * FROM {users} WHERE uid = :uid', array(
    ':uid' => 1,
  ))
    ->fetchObject();

  // Generate and set a D6-compatible session cookie.
  $this
    ->prepareD7Session();

  // Restore necessary variables.
  $this
    ->variable_set('clean_url', $this->originalCleanUrl);
  $this
    ->variable_set('site_mail', 'simpletest@example.com');
  drupal_set_time_limit($this->timeLimit);
  $this->setup = TRUE;
}