/**
* Create database connection for this instance.
*
* Initialize the test database if it hasn't been initialized
*
* @return PHPUnit_Extensions_Database_DB_IDatabaseConnection connection
*/
protected function getConnection()
{
$dbName = self::$_dbName;
if (!self::$dbInit) {
$dbName = self::getDBName();
// install test database
echo PHP_EOL . "Installing {$dbName} database" . PHP_EOL;
static::_populateDB(FALSE, $this);
self::$dbInit = TRUE;
}
return $this->createDefaultDBConnection(Civi\Test::pdo(), $dbName);
}
