476700d2d8
This makes subunit-trace error out if it finds that there were no test results in the subunit stream. This guards against the case where something breaks the test toolchain and we stop running tests entirely. Copied over from equivalent code in Tempest where this has served us well. Change-Id: I765395335a68dfc7eb754317f8c45c3dfdd85949
308 lines
10 KiB
Python
Executable File
308 lines
10 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# Copyright 2014 Hewlett-Packard Development Company, L.P.
|
|
# Copyright 2014 Samsung Electronics
|
|
# All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
"""Trace a subunit stream in reasonable detail and high accuracy."""
|
|
|
|
import argparse
|
|
import functools
|
|
import os
|
|
import re
|
|
import sys
|
|
|
|
import mimeparse
|
|
import subunit
|
|
import testtools
|
|
|
|
DAY_SECONDS = 60 * 60 * 24
|
|
FAILS = []
|
|
RESULTS = {}
|
|
|
|
|
|
class Starts(testtools.StreamResult):
|
|
|
|
def __init__(self, output):
|
|
super(Starts, self).__init__()
|
|
self._output = output
|
|
|
|
def startTestRun(self):
|
|
self._neednewline = False
|
|
self._emitted = set()
|
|
|
|
def status(self, test_id=None, test_status=None, test_tags=None,
|
|
runnable=True, file_name=None, file_bytes=None, eof=False,
|
|
mime_type=None, route_code=None, timestamp=None):
|
|
super(Starts, self).status(
|
|
test_id, test_status,
|
|
test_tags=test_tags, runnable=runnable, file_name=file_name,
|
|
file_bytes=file_bytes, eof=eof, mime_type=mime_type,
|
|
route_code=route_code, timestamp=timestamp)
|
|
if not test_id:
|
|
if not file_bytes:
|
|
return
|
|
if not mime_type or mime_type == 'test/plain;charset=utf8':
|
|
mime_type = 'text/plain; charset=utf-8'
|
|
primary, sub, parameters = mimeparse.parse_mime_type(mime_type)
|
|
content_type = testtools.content_type.ContentType(
|
|
primary, sub, parameters)
|
|
content = testtools.content.Content(
|
|
content_type, lambda: [file_bytes])
|
|
text = content.as_text()
|
|
if text and text[-1] not in '\r\n':
|
|
self._neednewline = True
|
|
self._output.write(text)
|
|
elif test_status == 'inprogress' and test_id not in self._emitted:
|
|
if self._neednewline:
|
|
self._neednewline = False
|
|
self._output.write('\n')
|
|
worker = ''
|
|
for tag in test_tags or ():
|
|
if tag.startswith('worker-'):
|
|
worker = '(' + tag[7:] + ') '
|
|
if timestamp:
|
|
timestr = timestamp.isoformat()
|
|
else:
|
|
timestr = ''
|
|
self._output.write('%s: %s%s [start]\n' %
|
|
(timestr, worker, test_id))
|
|
self._emitted.add(test_id)
|
|
|
|
|
|
def cleanup_test_name(name, strip_tags=True, strip_scenarios=False):
|
|
"""Clean up the test name for display.
|
|
|
|
By default we strip out the tags in the test because they don't help us
|
|
in identifying the test that is run to it's result.
|
|
|
|
Make it possible to strip out the testscenarios information (not to
|
|
be confused with tempest scenarios) however that's often needed to
|
|
indentify generated negative tests.
|
|
"""
|
|
if strip_tags:
|
|
tags_start = name.find('[')
|
|
tags_end = name.find(']')
|
|
if tags_start > 0 and tags_end > tags_start:
|
|
newname = name[:tags_start]
|
|
newname += name[tags_end + 1:]
|
|
name = newname
|
|
|
|
if strip_scenarios:
|
|
tags_start = name.find('(')
|
|
tags_end = name.find(')')
|
|
if tags_start > 0 and tags_end > tags_start:
|
|
newname = name[:tags_start]
|
|
newname += name[tags_end + 1:]
|
|
name = newname
|
|
|
|
return name
|
|
|
|
|
|
def get_duration(timestamps):
|
|
start, end = timestamps
|
|
if not start or not end:
|
|
duration = ''
|
|
else:
|
|
delta = end - start
|
|
duration = '%d.%06ds' % (
|
|
delta.days * DAY_SECONDS + delta.seconds, delta.microseconds)
|
|
return duration
|
|
|
|
|
|
def find_worker(test):
|
|
for tag in test['tags']:
|
|
if tag.startswith('worker-'):
|
|
return int(tag[7:])
|
|
return 'NaN'
|
|
|
|
|
|
# Print out stdout/stderr if it exists, always
|
|
def print_attachments(stream, test, all_channels=False):
|
|
"""Print out subunit attachments.
|
|
|
|
Print out subunit attachments that contain content. This
|
|
runs in 2 modes, one for successes where we print out just stdout
|
|
and stderr, and an override that dumps all the attachments.
|
|
"""
|
|
channels = ('stdout', 'stderr')
|
|
for name, detail in test['details'].items():
|
|
# NOTE(sdague): the subunit names are a little crazy, and actually
|
|
# are in the form pythonlogging:'' (with the colon and quotes)
|
|
name = name.split(':')[0]
|
|
if detail.content_type.type == 'test':
|
|
detail.content_type.type = 'text'
|
|
if (all_channels or name in channels) and detail.as_text():
|
|
title = "Captured %s:" % name
|
|
stream.write("\n%s\n%s\n" % (title, ('~' * len(title))))
|
|
# indent attachment lines 4 spaces to make them visually
|
|
# offset
|
|
for line in detail.as_text().split('\n'):
|
|
stream.write(" %s\n" % line)
|
|
|
|
|
|
def show_outcome(stream, test, print_failures=False, failonly=False):
|
|
global RESULTS
|
|
status = test['status']
|
|
# TODO(sdague): ask lifeless why on this?
|
|
if status == 'exists':
|
|
return
|
|
|
|
worker = find_worker(test)
|
|
name = cleanup_test_name(test['id'])
|
|
duration = get_duration(test['timestamps'])
|
|
|
|
if worker not in RESULTS:
|
|
RESULTS[worker] = []
|
|
RESULTS[worker].append(test)
|
|
|
|
# don't count the end of the return code as a fail
|
|
if name == 'process-returncode':
|
|
return
|
|
|
|
if status == 'fail':
|
|
FAILS.append(test)
|
|
stream.write('{%s} %s [%s] ... FAILED\n' % (
|
|
worker, name, duration))
|
|
if not print_failures:
|
|
print_attachments(stream, test, all_channels=True)
|
|
elif not failonly:
|
|
if status == 'success':
|
|
stream.write('{%s} %s [%s] ... ok\n' % (
|
|
worker, name, duration))
|
|
print_attachments(stream, test)
|
|
elif status == 'skip':
|
|
stream.write('{%s} %s ... SKIPPED: %s\n' % (
|
|
worker, name, test['details']['reason'].as_text()))
|
|
else:
|
|
stream.write('{%s} %s [%s] ... %s\n' % (
|
|
worker, name, duration, test['status']))
|
|
if not print_failures:
|
|
print_attachments(stream, test, all_channels=True)
|
|
|
|
stream.flush()
|
|
|
|
|
|
def print_fails(stream):
|
|
"""Print summary failure report.
|
|
|
|
Currently unused, however there remains debate on inline vs. at end
|
|
reporting, so leave the utility function for later use.
|
|
"""
|
|
if not FAILS:
|
|
return
|
|
stream.write("\n==============================\n")
|
|
stream.write("Failed %s tests - output below:" % len(FAILS))
|
|
stream.write("\n==============================\n")
|
|
for f in FAILS:
|
|
stream.write("\n%s\n" % f['id'])
|
|
stream.write("%s\n" % ('-' * len(f['id'])))
|
|
print_attachments(stream, f, all_channels=True)
|
|
stream.write('\n')
|
|
|
|
|
|
def count_tests(key, value):
|
|
count = 0
|
|
for k, v in RESULTS.items():
|
|
for item in v:
|
|
if key in item:
|
|
if re.search(value, item[key]):
|
|
count += 1
|
|
return count
|
|
|
|
|
|
def run_time():
|
|
runtime = 0.0
|
|
for k, v in RESULTS.items():
|
|
for test in v:
|
|
runtime += float(get_duration(test['timestamps']).strip('s'))
|
|
return runtime
|
|
|
|
|
|
def worker_stats(worker):
|
|
tests = RESULTS[worker]
|
|
num_tests = len(tests)
|
|
delta = tests[-1]['timestamps'][1] - tests[0]['timestamps'][0]
|
|
return num_tests, delta
|
|
|
|
|
|
def print_summary(stream):
|
|
stream.write("\n======\nTotals\n======\n")
|
|
stream.write("Run: %s in %s sec.\n" % (count_tests('status', '.*'),
|
|
run_time()))
|
|
stream.write(" - Passed: %s\n" % count_tests('status', 'success'))
|
|
stream.write(" - Skipped: %s\n" % count_tests('status', 'skip'))
|
|
stream.write(" - Failed: %s\n" % count_tests('status', 'fail'))
|
|
|
|
# we could have no results, especially as we filter out the process-codes
|
|
if RESULTS:
|
|
stream.write("\n==============\nWorker Balance\n==============\n")
|
|
|
|
for w in range(max(RESULTS.keys()) + 1):
|
|
if w not in RESULTS:
|
|
stream.write(
|
|
" - WARNING: missing Worker %s! "
|
|
"Race in testr accounting.\n" % w)
|
|
else:
|
|
num, time = worker_stats(w)
|
|
stream.write(" - Worker %s (%s tests) => %ss\n" %
|
|
(w, num, time))
|
|
|
|
|
|
def parse_args():
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('--no-failure-debug', '-n', action='store_true',
|
|
dest='print_failures', help='Disable printing failure '
|
|
'debug information in realtime')
|
|
parser.add_argument('--fails', '-f', action='store_true',
|
|
dest='post_fails', help='Print failure debug '
|
|
'information after the stream is proccesed')
|
|
parser.add_argument('--failonly', action='store_true',
|
|
dest='failonly', help="Don't print success items",
|
|
default=(
|
|
os.environ.get('TRACE_FAILONLY', False)
|
|
is not False))
|
|
return parser.parse_args()
|
|
|
|
|
|
def main():
|
|
args = parse_args()
|
|
stream = subunit.ByteStreamToStreamResult(
|
|
sys.stdin, non_subunit_name='stdout')
|
|
starts = Starts(sys.stdout)
|
|
outcomes = testtools.StreamToDict(
|
|
functools.partial(show_outcome, sys.stdout,
|
|
print_failures=args.print_failures,
|
|
failonly=args.failonly
|
|
))
|
|
summary = testtools.StreamSummary()
|
|
result = testtools.CopyStreamResult([starts, outcomes, summary])
|
|
result.startTestRun()
|
|
try:
|
|
stream.run(result)
|
|
finally:
|
|
result.stopTestRun()
|
|
if count_tests('status', '.*') == 0:
|
|
print("The test run didn't actually run any tests")
|
|
return 1
|
|
if args.post_fails:
|
|
print_fails(sys.stdout)
|
|
print_summary(sys.stdout)
|
|
return (0 if summary.wasSuccessful() else 1)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|