XATESTER

XaTester by Compuware is an advanced and flexible tool for writing and executing automated unit and integration tests of programs on a mainframe or IBMi With XaTester you can test programs both on-line and batch written in COBOL, PL/I, EGL, RPG and Assembler, and it provides advanced features such as virtualization of sub programs, automated execution of tests through scheduling or integration with external build system and generation of web-based user interfaces for easy manual testing. You can even use user interface-based test automation systems to drive the execution of your backend unit tests.