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|
#!/usr/bin/env python
import six
import sys
import os
import glob
import traceback
import time
from datetime import timedelta
from multiprocessing.pool import ThreadPool
import util
from util import log
TIMEOUT = 180
NWORKERS = int(os.environ.get('NWORKERS') or 8)
# tests that don't do well when run on busy box
RUN_ALONE = [
'test__threadpool.py',
'test__examples.py'
]
def run_many(tests, expected=None, failfast=False):
global NWORKERS
start = time.time()
total = 0
failed = {}
passed = {}
NWORKERS = min(len(tests), NWORKERS) or 1
print('thread pool size: %s' % NWORKERS)
pool = ThreadPool(NWORKERS)
util.BUFFER_OUTPUT = NWORKERS > 1
def run_one(cmd, **kwargs):
result = util.run(cmd, **kwargs)
if result:
if failfast:
sys.exit(1)
failed[result.name] = [cmd, kwargs]
else:
passed[result.name] = True
results = []
def reap():
for r in results[:]:
if not r.ready():
continue
if r.successful():
results.remove(r)
else:
r.get()
sys.exit('Internal error in testrunner.py: %r' % (r, ))
return len(results)
def reap_all():
while reap() > 0:
time.sleep(0.1)
def spawn(args, kwargs):
while True:
if reap() < NWORKERS:
r = pool.apply_async(run_one, (cmd, ), options or {})
results.append(r)
return
else:
time.sleep(0.1)
run_alone = []
try:
try:
for cmd, options in tests:
total += 1
options = options or {}
if matches(RUN_ALONE, cmd):
run_alone.append((cmd, options))
else:
spawn((cmd, ), options)
pool.close()
pool.join()
for cmd, options in run_alone:
run_one(cmd, **options)
except KeyboardInterrupt:
try:
log('Waiting for currently running to finish...')
reap_all()
except KeyboardInterrupt:
pool.terminate()
report(total, failed, passed, exit=False, took=time.time() - start, expected=expected)
log('(partial results)\n')
raise
except:
traceback.print_exc()
pool.terminate()
raise
reap_all()
report(total, failed, passed, took=time.time() - start, expected=expected)
def discover(tests=None, ignore=None):
if isinstance(ignore, basestring):
ignore = load_list_from_file(ignore)
ignore = set(ignore or [])
if not tests:
tests = set(glob.glob('test_*.py'))
if ignore:
tests -= ignore
tests = sorted(tests)
to_process = []
default_options = {'timeout': TIMEOUT}
for filename in tests:
if 'TESTRUNNER' in open(filename).read():
module = __import__(filename.rsplit('.', 1)[0])
for cmd, options in module.TESTRUNNER():
if remove_options(cmd)[-1] in ignore:
continue
to_process.append((cmd, options))
else:
to_process.append(([sys.executable, '-u', filename], default_options.copy()))
return to_process
def remove_options(lst):
return [x for x in lst if x and not x.startswith('-')]
def load_list_from_file(filename):
result = []
if filename:
for x in open(filename):
x = x.split('#', 1)[0].strip()
if x:
result.append(x)
return result
def matches(expected, command, include_flaky=True):
if isinstance(command, list):
command = ' '.join(command)
for line in expected:
if not include_flaky and line.startswith('FLAKY '):
continue
if command.endswith(' ' + line.replace('FLAKY ', '')):
return True
return False
def format_seconds(seconds):
if seconds < 20:
return '%.1fs' % seconds
seconds = str(timedelta(seconds=round(seconds)))
if seconds.startswith('0:'):
seconds = seconds[2:]
return seconds
def report(total, failed, passed, exit=True, took=None, expected=None):
runtimelog = util.runtimelog
if runtimelog:
log('\nLongest-running tests:')
runtimelog.sort()
length = len('%.1f' % -runtimelog[0][0])
frmt = '%' + str(length) + '.1f seconds: %s'
for delta, name in runtimelog[:5]:
log(frmt, -delta, name)
if took:
took = ' in %s' % format_seconds(took)
else:
took = ''
failed_expected = []
failed_unexpected = []
passed_unexpected = []
for name in passed:
if matches(expected, name, include_flaky=False):
passed_unexpected.append(name)
if passed_unexpected:
log('\n%s/%s unexpected passes', len(passed_unexpected), total)
print_list(passed_unexpected)
if failed:
log('\n%s/%s tests failed%s', len(failed), total, took)
expected = set(expected or [])
for name in failed:
if matches(expected, name, include_flaky=True):
failed_expected.append(name)
else:
failed_unexpected.append(name)
if failed_expected:
log('\n%s/%s expected failures', len(failed_expected), total)
print_list(failed_expected)
if failed_unexpected:
log('\n%s/%s unexpected failures', len(failed_unexpected), total)
print_list(failed_unexpected)
else:
log('\n%s tests passed%s', total, took)
if exit:
if failed_unexpected:
sys.exit(min(100, len(failed_unexpected)))
if passed_unexpected:
sys.exit(101)
if total <= 0:
sys.exit('No tests found.')
def print_list(lst):
for name in lst:
log(' - %s', name)
def main():
import optparse
parser = optparse.OptionParser()
parser.add_option('--ignore')
parser.add_option('--discover', action='store_true')
parser.add_option('--full', action='store_true')
parser.add_option('--config')
parser.add_option('--failfast', action='store_true')
options, args = parser.parse_args()
FAILING_TESTS = []
if options.config:
config = {}
six.exec_(open(options.config).read(), config)
FAILING_TESTS = config['FAILING_TESTS']
tests = discover(args, options.ignore)
if options.discover:
for cmd, options in tests:
print (util.getname(cmd, env=options.get('env'), setenv=options.get('setenv')))
print ('%s tests found.' % len(tests))
else:
run_many(tests, expected=FAILING_TESTS, failfast=options.failfast)
if __name__ == '__main__':
main()
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