Doctrine\DBAL\Portability\Connection::connect PHP 메소드

    public function connect()
    {
        $ret = parent::connect();
        if ($ret) {
            $params = $this->getParams();
            if (isset($params['portability'])) {
                if ($this->getDatabasePlatform()->getName() === "oracle") {
                    $params['portability'] = $params['portability'] & self::PORTABILITY_ORACLE;
                } elseif ($this->getDatabasePlatform()->getName() === "postgresql") {
                    $params['portability'] = $params['portability'] & self::PORTABILITY_POSTGRESQL;
                } elseif ($this->getDatabasePlatform()->getName() === "sqlite") {
                    $params['portability'] = $params['portability'] & self::PORTABILITY_SQLITE;
                } elseif ($this->getDatabasePlatform()->getName() === "drizzle") {
                    $params['portability'] = self::PORTABILITY_DRIZZLE;
                } elseif ($this->getDatabasePlatform()->getName() === 'sqlanywhere') {
                    $params['portability'] = self::PORTABILITY_SQLANYWHERE;
                } elseif ($this->getDatabasePlatform()->getName() === 'db2') {
                    $params['portability'] = self::PORTABILITY_DB2;
                } elseif ($this->getDatabasePlatform()->getName() === 'mssql') {
                    $params['portability'] = $params['portability'] & self::PORTABILITY_SQLSRV;
                } else {
                    $params['portability'] = $params['portability'] & self::PORTABILITY_OTHERVENDORS;
                }
                $this->portability = $params['portability'];
            }
            if (isset($params['fetch_case']) && $this->portability & self::PORTABILITY_FIX_CASE) {
                if ($this->_conn instanceof \Doctrine\DBAL\Driver\PDOConnection) {
                    // make use of c-level support for case handling
                    $this->_conn->setAttribute(\PDO::ATTR_CASE, $params['fetch_case']);
                } else {
                    $this->case = $params['fetch_case'] == \PDO::CASE_LOWER ? CASE_LOWER : CASE_UPPER;
                }
            }
        }
        return $ret;
    }

 public function testPortabilitySqlServer()
 {
     $portability = ConnectionPortability::PORTABILITY_SQLSRV;
     $params = array('portability' => $portability);
     $driverMock = $this->getMock('Doctrine\\DBAL\\Driver\\PDOSqlsrv\\Driver', array('connect'));
     $driverMock->expects($this->once())->method('connect')->will($this->returnValue(null));
     $connection = new ConnectionPortability($params, $driverMock);
     $connection->connect($params);
     $this->assertEquals($portability, $connection->getPortability());
 }