/**
* Load database driver to query for results
**/
private function _getDriver()
{
require_once APPPATH . 'libraries/scaffolder/drivers/driver' . EXT;
return Driver::getDriver();
}
/**
* Verify if database driver is functional
*/
public function testDriver()
{
require BASEPATH . 'codeigniter/Common' . EXT;
require BASEPATH . 'codeigniter/Compat' . EXT;
require APPPATH . 'config/constants' . EXT;
require BASEPATH . 'codeigniter/Base5' . EXT;
require_once APPPATH . 'libraries/scaffolder/drivers/driver' . EXT;
$test_table = 'cidade';
$num_fields = 4;
$pk = "id";
$driver = Driver::getDriver();
$tables = $driver->getTables();
$this->assert(in_array($test_table, $tables), true, "Show test table");
$fields = $driver->getFields($test_table);
$this->assert(count($fields), $num_fields, "Display {$num_fields} fields");
$primary_key = $this->getTablePK($fields);
$this->assertNotNull($primary_key, "Has primary key");
$this->assert($primary_key->getName(), $pk, "Primary Key equals {$pk}");
}