@Override
    protected DataSource createDataSource() throws Exception {

        Driver driver = DriverManager.getDriver(jdbcUri);
        Properties info = new Properties();
        if (user != null) {
            info.put("user", user);
            if (password != null) {
                info.put("password", password);
            }
        }

        return new JdbiDataSource(driver, info);
    }
Sets the username and password.

@param user     The username. Can be null.
@param password The password. Can be null.
@return This object.
testing/src/main/java/org/jdbi/v3/testing/junit5/JdbiGenericExtension.java