Testing OpenStack upgrades
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tobiko/tobiko/tests/unit/test_testcase.py

107 lines
3.3 KiB

# Copyright 2018 Red Hat
#
# 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.
from __future__ import absolute_import
import os
import subprocess
import testtools
import tobiko
from tobiko.tests import unit
class DiscoverTestCasesTest(unit.TobikoUnitTest):
test_path = os.path.dirname(__file__)
def setUp(self):
super(DiscoverTestCasesTest, self).setUp()
top_dir = os.path.abspath(self.test_path)
while os.path.isdir(top_dir) and top_dir != os.path.sep:
if os.path.isfile(os.path.join(top_dir, 'tox.ini')):
break
top_dir = os.path.dirname(top_dir)
else:
self.fail("'tox.ini' file not found in any parent "
f"of directory '{self.test_path}'")
if not os.path.isdir(os.path.join(top_dir, '.stestr')):
subprocess.run(['stestr', 'init'], cwd=top_dir, check=True)
self.top_dir = top_dir
self.repo_url = top_dir
# Move to top directory
original_work_dir = os.getcwd()
os.chdir(self.top_dir)
self.addCleanup(os.chdir, original_work_dir)
def test_discover_testcases(self):
testcases = tobiko.discover_test_cases(test_path=self.test_path,
top_dir=self.top_dir,
repo_url=self.repo_url,
filters=[self.id()])
self.assertIn(self.id(), testcases)
class TestCaseTest(unit.TobikoUnitTest):
def setUp(self):
super(TestCaseTest, self).setUp()
self.addCleanup(self._pop_inner_test_cases)
def _pop_inner_test_cases(self):
case = tobiko.get_test_case()
while case is not self:
tobiko.pop_test_case()
case = tobiko.get_test_case()
def test_get_test_case(self):
result = tobiko.get_test_case()
self.assertIs(self, result)
def test_get_test_case_out_of_context(self):
manager = tobiko.TestCasesManager()
result = tobiko.get_test_case(manager=manager)
self.assertIsInstance(result, testtools.TestCase)
self.assertEqual('tobiko.common._testcase.DummyTestCase.runTest',
result.id())
def test_push_test_case(self):
class InnerTest(testtools.TestCase):
def runTest(self):
pass
inner_case = InnerTest()
tobiko.push_test_case(inner_case)
self.assertIs(inner_case, tobiko.get_test_case())
def test_pop_test_case(self):
class InnerTest(testtools.TestCase):
def runTest(self):
pass
inner_case = InnerTest()
tobiko.push_test_case(inner_case)
result = tobiko.pop_test_case()
self.assertIs(inner_case, result)
self.assertIs(self, tobiko.get_test_case())