/**
* Creates a new database connection
*
* @param PDO $connection
* @param string $schema - The name of the database schema you will be testing against.
*/
public function __construct(PDO $connection, $schema)
{
$this->connection = $connection;
$this->metaData = PHPUnit_Extensions_Database_DB_MetaData::createMetaData($connection, $schema);
$this->schema = $schema;
$connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
/**
* Creates a meta data object based on the driver of given connection and
* $schema name.
*
* @param PDO|resource $connection
* @param string $schema
* @return PHPUnit_Extensions_Database_DB_IMetaData
*/
public static function createMetaData($connection, $schema)
{
// for PDO use PHPUnit_Extensions_Database_DB_IMetaData
if ($connection instanceof PDO) {
$driverName = $connection->getAttribute(PDO::ATTR_DRIVER_NAME);
// register overloaded classes maps for pdo
if (isset(self::$metaDataClassMap[$driverName])) {
$className = self::$metaDataClassMap[$driverName];
PHPUnit_Extensions_Database_DB_MetaData::registerClassWithDriver($className, $driverName);
}
return PHPUnit_Extensions_Database_DB_MetaData::createMetaData($connection, $connection);
}
$driverName = 'oracle';
if (isset(self::$metaDataClassMap[$driverName])) {
$className = self::$metaDataClassMap[$driverName];
if ($className instanceof ReflectionClass) {
return $className->newInstance($connection, $schema);
} else {
return self::registerClassWithDriver($className, $driverName)->newInstance($connection, $schema);
}
} else {
throw new Exception("Could not find a meta data driver for {$driverName} driver.");
}
}