test treeherder taskcluster error parsing

test_regex.py

import re

RE_ERR_MATCH = re.compile((
    r"^error: TEST FAILED"
    r"|^g?make(?:\[\d+\])?: \*\*\*"
    r"|^Remote Device Error:"
    r"|^[A-Za-z.]+Error: "
    r"|^[A-Za-z.]*Exception: "
    r"|^remoteFailed:"
    r"|^rm: cannot "
    r"|^abort:"
    r"|^Output exceeded \d+ bytes"
    r"|^The web-page 'stop build' button was pressed"
    r"|.*\.js: line \d+, col \d+, Error -"
    r"|^\[taskcluster\] Error:"
    r"|^\[[\w-]+:(?:error|exception)+\]"
))


assert bool(RE_ERR_MATCH.match("[taskcluster-vcs:error] Error something"))
assert bool(RE_ERR_MATCH.match("[taskcluster:error] Error something"))
assert bool(RE_ERR_MATCH.match("[taskcluster:exception] Some kind of exception"))

# old style error
assert bool(RE_ERR_MATCH.match("[taskcluster] Error: something"))

# Shouldn't catch anything
assert bool(RE_ERR_MATCH.match("[taskcluster] something")) == False
assert bool(RE_ERR_MATCH.match("[taskcluster:info] something")) == False