zulip/tools/test_user_agent_parsing.py

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#!/usr/bin/python
import re
from collections import defaultdict
import os
import sys
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
from zerver.lib.user_agent import parse_user_agent
user_agents_parsed = defaultdict(int)
user_agents_path = os.path.join(os.path.dirname(__file__), "user_agents_unique")
parse_errors = 0
for line in file(user_agents_path).readlines():
line = line.strip()
match = re.match('^(?P<count>[0-9]+) "(?P<user_agent>.*)"$', line)
if match is None:
print line
continue
groupdict = match.groupdict()
count = groupdict["count"]
user_agent = groupdict["user_agent"]
ret = parse_user_agent(user_agent)
if ret is None:
print "parse error", line
parse_errors += 1
continue
user_agents_parsed[ret["name"]] += int(count)
for key in user_agents_parsed:
print " ", key, user_agents_parsed[key]
print "%s parse errors!" % (parse_errors,)