golang-lib/.ci/check-testfiles

#!/usr/bin/env python3
# checks if every desired package has test files

import os
import re
import sys

source_re = re.compile(".*\.go")
test_re   = re.compile(".*_test\.go")
missing   = False

for root, dirs, files in os.walk("."):
  # ignore some paths
  if root == "." or root.startswith("./vendor") or root.startswith("./.") or root.startswith("./docs"):
    continue

  # source files but not test files?
  if len([f for f in files if source_re.match(f)]) > 0 and len([f for f in files if test_re.match(f)]) == 0:
    print("no test files for {}".format(root))
    missing = True

if missing:
  sys.exit(1)
else:
  print("every package has test files")