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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import argparse
import json
from collections import defaultdict
import six
from mozlog import reader
class StatusHandler(reader.LogHandler):
def __init__(self):
self.run_info = None
self.statuses = defaultdict(
lambda: defaultdict(lambda: defaultdict(lambda: defaultdict(int)))
)
def test_id(self, test):
if type(test) in (str, six.text_type):
return test
else:
return tuple(test)
def suite_start(self, item):
self.run_info = tuple(sorted(item.get("run_info", {}).items()))
def test_status(self, item):
self.statuses[self.run_info][self.test_id(item["test"])][item["subtest"]][
item["status"]
] += 1
def test_end(self, item):
self.statuses[self.run_info][self.test_id(item["test"])][None][
item["status"]
] += 1
def suite_end(self, item):
self.run_info = None
def get_statuses(filenames):
handler = StatusHandler()
for filename in filenames:
with open(filename) as f:
reader.handle_log(reader.read(f), handler)
return handler.statuses
def _filter(results_cmp):
def inner(statuses):
rv = defaultdict(lambda: defaultdict(dict))
for run_info, tests in six.iteritems(statuses):
for test, subtests in six.iteritems(tests):
for name, results in six.iteritems(subtests):
if results_cmp(results):
rv[run_info][test][name] = results
return rv
return inner
filter_unstable = _filter(lambda x: len(x) > 1)
filter_stable = _filter(lambda x: len(x) == 1)
def group_results(data):
rv = defaultdict(lambda: defaultdict(lambda: defaultdict(int)))
for run_info, tests in six.iteritems(data):
for test, subtests in six.iteritems(tests):
for name, results in six.iteritems(subtests):
for status, number in six.iteritems(results):
rv[test][name][status] += number
return rv
def print_results(data):
for run_info, tests in six.iteritems(data):
run_str = (
" ".join("%s:%s" % (k, v) for k, v in run_info)
if run_info
else "No Run Info"
)
print(run_str)
print("=" * len(run_str))
print_run(tests)
def print_run(tests):
for test, subtests in sorted(tests.items()):
print("\n" + str(test))
print("-" * len(test))
for name, results in six.iteritems(subtests):
print(
"[%s]: %s"
% (
name if name is not None else "",
" ".join("%s (%i)" % (k, v) for k, v in six.iteritems(results)),
)
)
def get_parser(add_help=True):
parser = argparse.ArgumentParser(
"unstable",
description="List tests that don't give consistent "
"results from one or more runs.",
add_help=add_help,
)
parser.add_argument(
"--json", action="store_true", default=False, help="Output in JSON format"
)
parser.add_argument(
"--group",
action="store_true",
default=False,
help="Group results from different run types",
)
parser.add_argument("log_file", nargs="+", help="Log files to read")
return parser
def main(**kwargs):
unstable = filter_unstable(get_statuses(kwargs["log_file"]))
if kwargs["group"]:
unstable = group_results(unstable)
if kwargs["json"]:
print(json.dumps(unstable))
else:
if not kwargs["group"]:
print_results(unstable)
else:
print_run(unstable)
if __name__ == "__main__":
parser = get_parser()
args = parser.parse_args()
kwargs = vars(args)
main(**kwargs)
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