rally-openstack/tests/ci/pytest_launcher.py

120 lines
4.6 KiB
Python
Executable File

#
# 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.
import argparse
import os
import subprocess
import sys
PYTEST_REPORT = os.environ.get("PYTEST_REPORT",
".test_results/pytest_results.html")
TESTR_REPORT = "testr_results.html"
PYTEST_ARGUMENTS = ("py.test" # base command
" --html=%(html_report)s" # html report
" --durations=10" # get a list of the slowest 10 tests
" -n auto" # launch tests in parallel
" --timeout=%(timeout)s" # timeout for individual test
" %(path)s"
)
def error(msg):
print(msg)
exit(1)
def main(args):
parser = argparse.ArgumentParser(args[0])
parser.add_argument("discovery_path", metavar="<path>", type=str,
help="Path to location of all tests.")
parser.add_argument("--posargs", metavar="<str>", type=str, default="",
help="TOX posargs. Currently supported only string to "
"partial test or tests group to launch.")
parser.add_argument("--timeout", metavar="<seconds>", type=int, default=60,
help="Timeout for individual test execution. "
"Defaults to 60")
args = parser.parse_args(args[1:])
# We allow only one parameter - path to partial test or tests group
path = args.posargs
if len(path.split(" ")) > 1:
error("Wrong value of posargs. It should include only path to single "
"test or tests group to launch.")
# NOTE(andreykurilin): Previously, next format was supported:
# tests.unit.test_osclients.SomeTestCase.some_method
# It is more simple and pythonic than native pytest-way:
# tests/unit/test_osclients.py::SomeTestCase::some_method
# Let's return this support
if path:
if "/" not in path:
path = path.split(".")
module = ""
for i in range(0, len(path)):
part = os.path.join(module, path[i])
if os.path.exists(part):
module = part
continue
if os.path.exists("%s.py" % part):
if i != (len(path) - 1):
module = "%s.py::%s" % (part, "::".join(path[i + 1:]))
else:
module = "%s.py" % part
break
error("Non-existing path to single test or tests group to "
"launch. %s %s" % (module, part))
path = module
path = os.path.abspath(os.path.expanduser(path))
if not path.startswith(os.path.abspath(args.discovery_path)):
# Prevent to launch functional tests from unit tests launcher.
error("Wrong path to single test or tests group to launch. It "
"should be in %s." % args.discovery_path)
else:
path = args.discovery_path
print("Test(s) to launch (pytest format): %s" % path)
# NOTE(andreykurilin): we cannot publish pytest reports at gates, but we
# can mask them as testr reports. It looks like a dirty hack and I
# prefer to avoid it, but I see no other solutions at this point.
# apply dirty hack only in gates.
if os.environ.get("ZUUL_PROJECT"):
pytest_report = TESTR_REPORT
else:
pytest_report = PYTEST_REPORT
args = PYTEST_ARGUMENTS % {"html_report": pytest_report,
"path": path,
"timeout": args.timeout}
try:
subprocess.check_call(args.split(" "),
stderr=subprocess.STDOUT)
except subprocess.CalledProcessError:
# NOTE(andreykurilin): it is ok, since tests can fail.
exit_code = 1
else:
exit_code = 0
if os.path.exists(pytest_report) and os.environ.get("ZUUL_PROJECT"):
subprocess.check_call(["gzip", "-9", "-f", pytest_report],
stderr=subprocess.STDOUT)
if exit_code == 1:
error("")
if __name__ == "__main__":
sys.exit(main(sys.argv))