pytbull is an intrusion detection/prevention system (IDS/IPS) testing framework for Snort and Suricata. It can be used to test the detection and blocking capabilities of an IDS/IPS, to compare IDS/IPS, to compare configuration modifications and to check/validate configurations. The framework is shipped with about 300 tests grouped into 8 testing modules.
You can download it from the following link: https://packetstormsecurity.com/files/download/101214/pytbull-1.0.tar.bz2
Source: https://packetstormsecurity.com/files/101214/Pytbull-1.0.html