Works out of the box with reasonable defaults: success reply codes and empty data.
Easy to configure command handlers for individual FTP server commands to return success/failure reply codes and custom data.
Can verify expected FTP server command invocations.
Easy to implement command handlers for other commands or replace existing command handlers.
Fully supports configuration within the Spring Framework
.
Can be used to test FTP client code written in any language
StubFtpServer Limitations
Using StubFtpServer
for testing and simulation of non-default scenarios requires some understanding of the FTP Specification and a configuration of the low-level FTP Server commands.