Files
vppcfg/tests.py
2022-03-13 19:58:17 +00:00

110 lines
4.0 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import sys
import yaml
import logging
from validator import Validator
import glob
import re
try:
import argparse
except ImportError:
print("ERROR: install argparse manually: sudo pip install argparse")
sys.exit(-2)
def load_unittest(fn):
""" Read a two-document YAML file from 'fn', and expect the first document
to be a unittest specification, and the second file to be a config file to
be tested. Return them as a tuple, or [None, None] on error. """
unittest = None
cfg = None
try:
with open(fn, "r") as f:
logging.debug("Reading test from %s" % fn)
n=0
for data in yaml.load_all(f, Loader=yaml.Loader):
if n==0:
unittest = data
n = n + 1
elif n==1:
cfg = data
n = n + 1
else:
logging.error("Too many documents in %s" % fn)
return None, None
except:
logging.error("Couldn't read config from %s" % fn)
return None, None
return unittest, cfg
def main():
parser = argparse.ArgumentParser(formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument('-t', '--test', dest='test', type=str, nargs='+', default=['unittest/*.yaml'], help="""YAML test file(s)""")
parser.add_argument('-s', '--schema', dest='schema', type=str, default='./schema.yaml', help="""YAML schema validation file""")
parser.add_argument('-d', '--debug', dest='debug', action='store_true', help="""Enable debug, default False""")
args = parser.parse_args()
level = logging.INFO
if args.debug:
level = logging.DEBUG
logging.basicConfig(format='[%(levelname)-8s] %(name)s.%(funcName)s: %(message)s', level=level)
logging.debug("Arguments: %s" % args)
errors = 0
tests = 0
for pattern in args.test:
for fn in glob.glob(pattern):
tests = tests + 1
unittest, cfg = load_unittest(fn)
if not unittest or not cfg:
errors = errors + 1
continue
logging.info("Unittest %s" % fn)
logging.debug("Unittest: %s" % unittest)
logging.debug("Config: %s" % cfg)
this_failed =False
v = Validator(schema=args.schema)
rv, msgs = v.validate(cfg)
try:
if len(msgs) != unittest['test']['errors']['count']:
logging.error("Unittest %s failed: expected %d error messages, got %d" % (fn, unittest['test']['errors']['count'], len(msgs)))
this_failed = True
except:
pass
msgs_unexpected = 0
msgs_expected = []
if 'test' in unittest and 'errors' in unittest['test'] and 'expected' in unittest['test']['errors']:
msgs_expected = unittest['test']['errors']['expected']
for m in msgs:
this_msg_expected = False
for expected in msgs_expected:
logging.debug("Checking expected '%s'" % expected)
if re.search(expected, m):
logging.debug("Expected msg '%s' based on regexp '%s'" % (m, expected))
this_msg_expected = True
break
if not this_msg_expected:
logging.error("Unexpected message: %s" % (m))
this_failed = True
if this_failed:
if 'test' in unittest and 'description' in unittest['test']:
logging.error("Unittest %s failed: %s" % (fn, unittest['test']['description']))
else:
logging.error("Unittest %s failed" % (fn))
errors = errors + 1
else:
logging.info("Unittest %s passed" % (fn))
logging.info("Tests: %d run, %d failed" % (tests, errors))
if __name__ == "__main__":
main()