keystone/keystone/tests/unit/tests/test_core.py

89 lines
3.0 KiB
Python

# Copyright 2014 IBM Corp.
#
# 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 sys
import warnings
from oslo_log import log
from sqlalchemy import exc
from testtools import matchers
from keystone.tests import unit
LOG = log.getLogger(__name__)
class BaseTestTestCase(unit.BaseTestCase):
def test_unexpected_exit(self):
# if a test calls sys.exit it raises rather than exiting.
self.assertThat(lambda: sys.exit(),
matchers.raises(unit.UnexpectedExit))
class TestOverrideSkipping(unit.BaseTestCase):
class TestParent(unit.BaseTestCase):
def test_in_parent(self):
pass
class TestChild(TestParent):
def test_in_parent(self):
self.skip_test_overrides('some message')
def test_not_in_parent(self):
self.skip_test_overrides('some message')
def test_skip_test_override_success(self):
# NOTE(dstanek): let's run the test and see what happens
test = self.TestChild('test_in_parent')
result = test.run()
# NOTE(dstanek): reach into testtools to ensure the test succeeded
self.assertEqual([], result.decorated.errors)
def test_skip_test_override_fails_for_missing_parent_test_case(self):
# NOTE(dstanek): let's run the test and see what happens
test = self.TestChild('test_not_in_parent')
result = test.run()
# NOTE(dstanek): reach into testtools to ensure the test failed
# the way we expected
observed_error = result.decorated.errors[0]
observed_error_msg = observed_error[1]
expected_error_msg = ("'test_not_in_parent' is not a previously "
"defined test method")
self.assertIn(expected_error_msg, observed_error_msg)
class TestTestCase(unit.TestCase):
def test_bad_log(self):
# If the arguments are invalid for the string in a log it raises an
# exception during testing.
self.assertThat(
lambda: LOG.warning('String %(p1)s %(p2)s', {'p1': 'something'}),
matchers.raises(KeyError))
def test_sa_warning(self):
self.assertThat(
lambda: warnings.warn('test sa warning error', exc.SAWarning),
matchers.raises(exc.SAWarning))
def test_deprecation_warnings_are_raised_as_exceptions_in_tests(self):
self.assertThat(
lambda: warnings.warn('this is deprecated', DeprecationWarning),
matchers.raises(DeprecationWarning))