Files
zulip/zerver/lib/user_agent.py
Jack Weatherilt 8535625341 parse_user_agent: Assert user agent is not None.
This commit asserts that parse_user_agent never returns None. The
RegEx will match any string, so that `match` is never None. This
brings test coverage of lib/user_agent.py to 100%. Changes were also
made in test/test_decorators.py and views/compatibility.py to reflect
that parse_user_agent cannot return None.

Improves: #7089.
Fixes: #8779.
2018-03-22 14:29:29 -07:00

11 lines
411 B
Python

import re
from typing import Dict
# Warning: If you change this parsing, please test using
# zerver/tests/test_decorators.py
# And extend zerver/fixtures/user_agents_unique with any new test cases
def parse_user_agent(user_agent: str) -> Dict[str, str]:
match = re.match("^(?P<name>[^/ ]*[^0-9/(]*)(/(?P<version>[^/ ]*))?([ /].*)?$", user_agent)
assert match is not None
return match.groupdict()