Overrides Drupal\simpletest\WebTestBase::setUp() for upgrade testing.
Overrides UpgradePathTestBase::setUp
Drupal\simpletest\WebTestBase::prepareDatabasePrefix()
Drupal\simpletest\WebTestBase::changeDatabasePrefix()
Drupal\simpletest\WebTestBase::prepareEnvironment()
public function setUp() {
// Path to the database dump files.
$this->databaseDumpFiles = array(
drupal_get_path('module', 'system') . '/tests/upgrade/drupal-7.bare.minimal.database.php.gz',
);
parent::setUp();
}