rally-openstack/tests/unit/test_pytest_launcher.py
Andrey Kurilin 3a6a8d1b8b Add simple wrapper for pytest
It helps to:
 - publish report at upstream CI(mask report as testr-report)
 - launch single tests. Returns ability to launch single test or group of
   tests like:
      tox -e py27 -- tests.unit.test_osclients.CachedTestCase.test_cached

Change-Id: I2463360bc2f0559bcdd830ec6f4ba26cc51c80c3
2016-09-06 15:10:57 +03:00

76 lines
2.5 KiB
Python

# 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.
import os
import mock
from tests.ci import pytest_launcher
from tests.unit import test
PATH = "tests.ci.pytest_launcher"
class ExitError(Exception):
pass
class PyTestLauncherTestCase(test.TestCase):
def setUp(self):
super(PyTestLauncherTestCase, self).setUp()
sp_patcher = mock.patch("%s.subprocess" % PATH)
self.sp = sp_patcher.start()
self.addCleanup(sp_patcher.stop)
exit_patcher = mock.patch("%s.exit" % PATH, side_effect=ExitError)
self.exit = exit_patcher.start()
self.addCleanup(exit_patcher.stop)
os_patcher = mock.patch("%s.os" % PATH)
self.os = os_patcher.start()
self.addCleanup(os_patcher.stop)
# emulate local run by default
self.os.environ = {}
self.os.path.join.side_effect = os.path.join
self.os.path.abspath.side_effect = os.path.abspath
self.os.path.expanduser.side_effect = os.path.expanduser
def test_wrong_posargs(self):
self.assertRaises(ExitError, pytest_launcher.main,
["script name", "test_path",
"--posargs='posargs with spaces'"])
self.assertFalse(self.sp.called)
self.assertFalse(self.os.called)
def test_parsing_path(self):
def os_path_exists(path):
dpath = "some/path/to/some/test"
return dpath.startswith(path) or path == "%s/module.py" % dpath
self.os.path.exists.side_effect = os_path_exists
pytest_launcher.main(
["script_name", "some/path",
"--posargs=some.path.to.some.test.module.TestCase.test"])
expected_path = os.path.abspath(
"some/path/to/some/test/module.py::TestCase::test")
self.assertEqual(1, self.sp.check_call.call_count)
call_args_obj = self.sp.check_call.call_args_list[0]
call_args = call_args_obj[0]
self.assertEqual(expected_path, call_args[0][-1])