question: public void testDatabaseDriverPropertiesUserAndPasswordPropertyOverrideDSUserAndPassword ( ) { String driverPropertyString = "user=APP;password=egg;CreateDatabase=create" ; Properties props = new Properties ( ) ; props . setProperty ( DatasourcePropertySet . USERNAME , "sa" ) ; props . setProperty ( DatasourcePropertySet . PASSWORD , "" ) ; props . setProperty ( DatasourcePropertySet . CONNECTION_PROPERTIES , driverPropertyString ) ; DataSource ds = dataSourceConverter . fromProperties ( props ) ; assertEquals ( "APP" , ds . getUsername ( ) ) ; assertEquals ( "egg" , ds . getPassword ( ) ) ; }
target:  Test the driver properties when the username and the password is set on datasource.