Files
splunk-security_content/bin/testing_coverage.py
T
2021-02-08 10:38:49 -05:00

97 lines
3.4 KiB
Python

import yaml
import os
import argparse
import sys
tested = dict()
untested = dict()
coverage = dict()
total_tested = 0
total_untested = 0
def get_path(p):
return os.path.join(os.path.join(os.path.dirname(__file__), p))
def parse_detection(d):
with open(d, "r") as fh:
return yaml.safe_load(fh)
def main(args):
parser = argparse.ArgumentParser()
parser.add_argument('--min-coverage',
type=float,
default=0.0,
help="Minimum coverage, script return error if target is not met")
parser.add_argument('--types', type=str, nargs="*", help="batch, streaming", default=["batch", "streaming"])
parsed = parser.parse_args(args)
populate_coverage(parsed.types)
print_results(parsed.types)
if total_tested / (total_tested + total_untested) < parsed.min_coverage:
print("Minimum coverage not met for %s" % ",".join(parsed.types))
exit(-1)
def populate_coverage(types):
global total_tested, total_untested
# Find all tested
for root, _, files in os.walk(get_path("../tests")):
for test in files:
if test.endswith('.yml') or test.endswith('yaml'):
with open(os.path.join(root, test), 'r') as test_fh:
test_desc = yaml.safe_load(test_fh)
for t in test_desc['tests']:
detection_desc = parse_detection(get_path("../detections/%s" % t['file']))
detection_type = detection_desc['type']
if detection_type in types:
if detection_type not in tested:
tested[detection_type] = set()
tested[detection_type].add(t['file'])
for root, _, files in os.walk(get_path("../detections")):
if not os.path.isfile(os.path.join(root, ".untested")):
for detection in files:
if detection.endswith('yml') or detection.endswith('yaml'):
detection_desc = parse_detection(os.path.join(root, detection))
detection_type = detection_desc['type']
if detection_type in types:
detection = "%s/%s" % (root.split("/")[-1], detection)
if detection not in tested[detection_type]:
if detection_type not in untested:
untested[detection_type] = list()
untested[detection_type].append(detection)
for k in types:
n_tested = len(tested[k]) if k in tested else 0
n_untested = len(untested[k]) if k in untested else 0
total_tested = total_tested + n_tested
total_untested = total_untested + n_untested
coverage[k] = (n_tested, n_tested + n_untested, n_tested / (n_tested + n_untested))
def print_results(types):
for k in types:
print('''
Tested %s detections
====================
%s
''' % (k, "\n".join(tested[k]) if k in tested else ""))
print('''
Untested %s detections
======================
%s
''' % (k, "\n".join(untested[k]) if k in untested else ""))
for k in types:
print("""%s testing coverage: (%d/%d) %.2f"""
% (k, *coverage[k]))
print("""Total testing coverage: (%d/%d) %.2f"""
% (total_tested, total_untested + total_tested, total_tested / (total_tested + total_untested)))
if __name__ == '__main__':
main(sys.argv[1:])