telemetry-tempest-plugin/telemetry_tempest_plugin/scenario/utils.py

82 lines
2.7 KiB
Python

# 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 os
import unittest
from gabbi import runner
from gabbi import suitemaker
from gabbi import utils
from oslo_config import cfg
from oslo_log import log as logging
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
def run_test(test_class_instance, test_dir, filename):
d = utils.load_yaml(yaml_file=os.path.join(test_dir, filename))
cert_validate = not CONF.telemetry.disable_ssl_certificate_validation
if 'defaults' in d:
d['defaults']['cert_validate'] = cert_validate
else:
d['defaults'] = {'cert_validate': cert_validate}
test_suite = suitemaker.test_suite_from_dict(
loader=unittest.defaultTestLoader,
test_base_name="gabbi",
suite_dict=d,
test_directory=test_dir,
host='example.com', port=None,
fixture_module=None,
intercept=None,
handlers=runner.initialize_handlers([]),
test_loader_name="tempest")
# NOTE(sileht): We hide stdout/stderr and reraise the failure
# manually, tempest will print it ittest_class.
with open(os.devnull, 'w') as stream:
result = unittest.TextTestRunner(
stream=stream, verbosity=0, failfast=True,
).run(test_suite)
if not result.wasSuccessful():
failures = (result.errors + result.failures
+ result.unexpectedSuccesses)
if failures:
test, bt = failures[0]
name = test.test_data.get('name', test.id())
msg = 'From test "%s" :\n%s' % (name, bt)
test_class_instance.fail(msg)
test_class_instance.assertTrue(result.wasSuccessful())
def test_maker(test_dir, filename, name):
def test(self):
self._prep_test(filename)
run_test(self, test_dir, filename)
test.__name__ = name
return test
def generate_tests(test_class, test_dir):
# Create one scenario per yaml file
filenames = os.listdir(test_dir)
if not filenames:
raise RuntimeError("%s is empty" % test_dir)
for filename in filenames:
if not filename.endswith('.yaml'):
continue
name = "test_%s" % filename[:-5].lower().replace("-", "_")
setattr(test_class, name,
test_maker(test_dir, filename, name))