Solex is a Web application testing tool built as a plug-in for the Eclipse IDE. It provides functions to record a client session, adjust it according to various parameters and replay it later typically in order to ensure non regression of the application behaviour (with stress testing capabilities being added at a later stage).
By recording, we mean that Solex acts as an HTTP proxy and records all HTTP requests and responses going through the wire between a Web client (eg. a Web browser) and a Web server. The task of replaying a scenario consists in sending the previously recorded and eventually customized HTTP requests to the server and asserting each response