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#!/usr/bin/env python3
# Filter a subunit stream
# Copyright (C) 2009-2011 Jelmer Vernooij <jelmer@samba.org>
# 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 program 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/>.
# NOTE: This script is a hack, meant as a placeholder until we can migrate
# to upstream subunit's filtering tools.
import optparse
import sys
import signal
sys.path.insert(0, "bin/python")
import subunithelper
parser = optparse.OptionParser("filter-subunit [options] < instream > outstream")
parser.add_option("--expected-failures", type="string", action="append",
help=("File or directory containing lists of regexes matching tests "
"to consider known failures"))
parser.add_option("--flapping", type="string", action="append",
help=("File or directory containing lists of flapping tests, "
"of which to ignore results."))
parser.add_option("--strip-passed-output", action="store_true",
help="Whether to strip output from tests that passed")
parser.add_option("--fail-immediately", action="store_true",
help="Whether to stop on the first error", default=False)
parser.add_option("--prefix", type="string", default='',
help="Add prefix to all test names")
parser.add_option("--suffix", type="string", default='',
help="Add suffix to all test names")
parser.add_option("--fail-on-empty", default=False,
action="store_true", help="Fail if there was no subunit output")
parser.add_option("--list", default=False,
action="store_true", help="Operate in list mode")
parser.add_option("--perf-test-output", default=False,
action="store_true", help="orientate output for performance measurement")
opts, args = parser.parse_args()
if opts.list:
for l in sys.stdin:
sys.stdout.write("%s%s%s\n" % (opts.prefix, l.rstrip(), opts.suffix))
sys.exit(0)
if opts.perf_test_output:
bad_options = []
for bad_opt in ('fail_immediately', 'strip_passed_output',
'flapping', 'expected_failures'):
if getattr(opts, bad_opt):
bad_options.append(bad_opt)
if bad_options:
print("--perf-test-output is incompatible with --%s" %
(', --'.join(x.replace('_', '-') for x in bad_options)),
file=sys.stderr)
sys.exit(1)
if opts.expected_failures:
expected_failures = subunithelper.read_test_regexes(*opts.expected_failures)
else:
expected_failures = {}
if opts.flapping:
flapping = subunithelper.read_test_regexes(*opts.flapping)
else:
flapping = {}
statistics = {
'TESTS_UNEXPECTED_OK': 0,
'TESTS_EXPECTED_OK': 0,
'TESTS_UNEXPECTED_FAIL': 0,
'TESTS_EXPECTED_FAIL': 0,
'TESTS_ERROR': 0,
'TESTS_SKIP': 0,
}
def handle_sigint(sig, stack):
sys.exit(0)
signal.signal(signal.SIGINT, handle_sigint)
out = subunithelper.SubunitOps(sys.stdout)
if opts.perf_test_output:
msg_ops = subunithelper.PerfFilterOps(out, opts.prefix, opts.suffix)
else:
msg_ops = subunithelper.FilterOps(out, opts.prefix, opts.suffix,
expected_failures,
opts.strip_passed_output,
fail_immediately=opts.fail_immediately,
flapping=flapping)
try:
from samba.compat import PY3
from io import TextIOWrapper as TextIOWrapper
if PY3:
forgiving_stdin = TextIOWrapper(sys.stdin.buffer, errors='ignore', encoding='utf-8')
else:
forgiving_stdin = sys.stdin
ret = subunithelper.parse_results(msg_ops, statistics, forgiving_stdin)
except subunithelper.ImmediateFail:
sys.stdout.flush()
sys.exit(1)
if opts.fail_on_empty and not msg_ops.seen_output:
sys.exit(1)
else:
sys.exit(ret)
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