OpenStack Networking (Neutron)
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neutron/neutron/tests/unit/tests/test_base.py

91 lines
3.0 KiB

# Copyright 2014 OpenStack Foundation
# 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.
"""Tests to test the test framework"""
import sys
import unittest
import eventlet.timeout
from neutron.tests import base
class BrokenExceptionHandlerTestCase(base.DietTestCase):
# Embedded to hide from the regular test discovery
class MyTestCase(base.DietTestCase):
def setUp(self):
super(BrokenExceptionHandlerTestCase.MyTestCase, self).setUp()
self.addOnException(self._diag_collect)
def _diag_collect(self, exc_info):
raise ValueError('whoopsie daisy')
def runTest(self):
raise IndexError("Thou shalt not pass by reference")
def test_broken_exception_handler(self):
result = self.MyTestCase().run()
# ensure both exceptions are logged
self.assertIn('Thou shalt', result.errors[0][1])
self.assertIn('whoopsie', result.errors[0][1])
self.assertFalse(result.wasSuccessful())
class SystemExitTestCase(base.DietTestCase):
# Embedded to hide from the regular test discovery
class MyTestCase(base.DietTestCase):
def __init__(self, exitcode):
super(SystemExitTestCase.MyTestCase, self).__init__()
self.exitcode = exitcode
def runTest(self):
if self.exitcode is not None:
sys.exit(self.exitcode)
def test_no_sysexit(self):
result = self.MyTestCase(exitcode=None).run()
self.assertTrue(result.wasSuccessful())
def test_sysexit(self):
expectedFails = [self.MyTestCase(exitcode) for exitcode in (0, 1)]
suite = unittest.TestSuite(tests=expectedFails)
result = self.defaultTestResult()
try:
suite.run(result)
except SystemExit:
self.fail('SystemExit escaped!')
self.assertEqual([], result.errors)
self.assertItemsEqual(set(id(t) for t in expectedFails),
set(id(t) for (t, traceback) in result.failures))
class CatchTimeoutTestCase(base.DietTestCase):
# Embedded to hide from the regular test discovery
class MyTestCase(base.DietTestCase):
def test_case(self):
raise eventlet.Timeout()
def runTest(self):
return self.test_case()
def test_catch_timeout(self):
try:
result = self.MyTestCase().run()
self.assertFalse(result.wasSuccessful())
except eventlet.Timeout:
self.fail('Timeout escaped!')