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kamailio-config-tests/bin/cdr_check.py

277 lines
7.9 KiB

#!/usr/bin/python3
#
# Copyright: 2013-2021 Sipwise Development Team <support@sipwise.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This package is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# On Debian systems, the complete text of the GNU General
# Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".
#
import io
import sys
import re
import argparse
import json
import logging
from yaml import load
try:
from yaml import CLoader as Loader
except ImportError:
from yaml import Loader
class Test:
""" Class to create TAP output """
def __init__(self):
self._step = []
self._errflag = False
def comment(self, msg):
""" Add a comment """
self._step.append({"result": None, "msg_ok": msg})
def ok(self, msg=None):
""" Add a ok result """
self._step.append({"result": True, "msg_ok": msg})
def error(self, msg_err):
""" Add an error result"""
self._step.append({"result": False, "msg_err": msg_err})
self._errflag = True
@classmethod
def compare(cls, val0, val1):
logging.debug(
"val0:[{}]:'{}' val1:[{}]:'{}'".format(
type(val0), str(val0), type(val1), str(val1)
)
)
if isinstance(val0, str):
if re.search(val0, str(val1)) is not None:
return True
else:
return False
elif isinstance(val0, int):
try:
result = val0 == int(val1)
except ValueError:
result = False
elif isinstance(val0, list) and isinstance(val1, list):
size = len(val0)
if size != len(val1):
return False
result = True
for k in range(size):
try:
result = result and cls.compare(val0[k], val1[k])
except Exception as e:
logging.debug(e)
return False
else:
result = val0 == val1
return result
def test(self, value_expected, value, msg_err, msg_ok=None):
""" Test two values and add the result"""
result = Test.compare(value_expected, value)
self._step.append(
{"result": result, "msg_err": msg_err, "msg_ok": msg_ok}
)
if not result:
self._errflag = True
def isError(self):
return self._errflag
def _num_tests(self):
"""get the num of tests"""
test = 0
for s in self._step:
if s["result"] is not None:
test = test + 1
return test
def __str__(self):
"""get the TAP output"""
output = "1..{}\n".format(self._num_tests())
test = 1
for s in self._step:
if s["result"] is None:
output += "# {}\n".format(s["msg_ok"])
continue
elif s["result"]:
if s["msg_ok"] is not None:
output += "ok {} - {}\n".format(test, s["msg_ok"])
else:
output += "ok {}\n".format(test)
else:
output += "not ok {} - ERROR: {}\n".format(test, s["msg_err"])
test = test + 1
return output
def check_single_cdr_recursive(scen, msg):
validated = True
comments = []
oks = []
match_msg = ["{}:{} not match {}", "{}:{} match {}"]
for rule, value in scen.items():
value = str(value)
if rule not in msg:
validated = False
break
if value.startswith("_:NOT:_"):
flag = False
value = value[7:]
ok_idx = 0
ko_idx = 1
else:
flag = True
ok_idx = 1
ko_idx = 0
result = re.search(value, msg[rule])
if (result is not None) == flag:
ok_str = match_msg[ok_idx].format(rule, msg[rule], value)
oks.append(ok_str)
comments.append(ok_str)
continue
else:
comments.append(match_msg[ko_idx].format(rule, msg[rule], value))
validated = False
break
return validated, comments, oks
def check_cdr_recursive(scen, msgs, test):
num_scen = len(scen) # Expected CDRs
num_msgs = len(msgs) # Result CDRs
for i in range(num_scen):
test.comment("cdr {}".format(i))
found = False
for message in msgs:
test.comment("comparing with cdr id {}".format(message["id"]))
valid, comments, oks = check_single_cdr_recursive(
scen[i], message
)
for msg in comments:
test.comment(msg)
# if expected and result CDRs fully matches -> exit loop
if valid:
for ok in oks:
test.ok(ok)
msgs.remove(message)
found = True
break
# Otherwise, continue with the following one
if not found:
test.error("cdr[{}] does not find a correct match".format(i))
if num_scen != num_msgs:
test.error(
"we expected {} cdr but we have {}".format(num_scen, num_msgs)
)
def load_yaml(filepath):
output = None
with io.open(filepath, "r") as file:
output = load(file, Loader=Loader)
file.close()
return output
def load_json(filepath):
output = None
with io.open(filepath, "r") as file:
output = json.load(file)
file.close()
return output
def load_text(filepath):
output = {"cdr": []}
row = {}
with open(filepath, "r") as file:
line = file.readline()
while line:
if line.startswith("**********"):
if len(row) > 0:
output["cdr"].append(row)
row = {}
else:
elements = line.split(": ")
if len(elements) == 2:
row[elements[0].strip()] = elements[1].strip()
elif len(elements) == 1:
row[elements[0].strip()] = ""
line = file.readline()
if len(row) > 0:
output["cdr"].append(row)
file.close()
return output
def main(args):
# default -y
load_check = load_yaml
if args.yaml:
load_check = load_yaml
elif args.json:
load_check = load_json
elif args.text:
load_check = load_text
if args.debug:
logging.basicConfig(level=logging.DEBUG)
scen = load_yaml(args.yml_file)
test = Test()
try:
check = load_check(args.cdr_file)
except Exception:
check = {"cdr": []}
test.error("Error loading file:%s" % args.cdr_file)
test.comment("check cdr record")
check_cdr_recursive(scen["cdr"], check["cdr"], test)
print(test)
if test.isError():
sys.exit(1)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="generate TAP result for CDR"
)
grp = parser.add_mutually_exclusive_group()
grp.add_argument(
"-y", "--yaml", action="store_true", help="YAML cdr_file"
)
grp.add_argument(
"-j", "--json", action="store_true", help="JSON cdr_file"
)
grp.add_argument(
"-t", "--text", action="store_true", help="TEXT cdr_file"
)
parser.add_argument("yml_file", help="YAML file with checks")
parser.add_argument("cdr_file", help="CDR file")
parser.add_argument("-d", "--debug", action="store_true")
args = parser.parse_args()
main(args)