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#!/usr/bin/env python3
#
# Copyright (c) 2019 SUSE
#
# 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.
# Filters list of files on STDIN for test files (can be more than one
# per line), and runs any which can be run in the current tox
# virtualenv. Automatically detects which stestr options to use,
# e.g. --test-path=./nova/tests/functional if we're in a virtualenv
# for functional tests.
import os
import re
import subprocess
import sys
def get_tox_env():
if os.getenv('VIRTUAL_ENV', '').find('/.tox/') == -1:
sys.stderr.write(
"""%s should be run within a tox virtualenv.
Please first activate the tox virtualenv you want to use, e.g.
source .tox/py36/bin/activate
""" %
os.path.realpath(__file__))
sys.exit(1)
return os.getenv('VIRTUAL_ENV')
def tox_env_is_functional():
return get_tox_env().find('.tox/functional') != -1
def get_stestr_opts():
opts = sys.argv[1:]
if tox_env_is_functional():
opts = ['--test-path=./nova/tests/functional'] + opts
return opts
def get_test_files():
test_files = []
functional = tox_env_is_functional()
for line in sys.stdin:
files = line.strip().split()
for f in files:
if not re.match(r'^nova/tests/.*\.py$', f):
# In the future we could get really clever and
# map source files to their corresponding tests,
# as is typically done by Guardfile in projects
# which use Guard: https://guardgem.org
continue
functional_re = r'^nova/tests/functional/'
if functional:
if not re.match(functional_re, f):
continue
else:
if re.match(functional_re, f):
continue
test_files.append(f[:-3].replace('/', '.'))
return test_files
def main():
stestr_opts = get_stestr_opts()
test_files = get_test_files()
if not test_files:
print("No test files found to run")
sys.exit(0)
if len(test_files) == 1:
# If there's only one module to run (or test therein), we can
# skip discovery which will chop quite a few seconds off the
# runtime.
stestr_opts = ['-n'] + stestr_opts
cmd = ['stestr', 'run', *stestr_opts] + test_files
print(' '.join(cmd))
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError as e:
print("\nstestr returned non-zero exit code %d\n" % e.returncode)
if __name__ == '__main__':
main()
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