Monty Taylor 3aee4f5e6e
Remove novaclient from shade's dependencies
All calls to nova are now done via REST. This means we can remove the
dependency.

Only two more to go ...

Change-Id: I01a0afef5986b7452fd73e04c48568ebb9817681
2017-06-18 12:57:21 -05:00

111 lines
3.8 KiB
Python

# Copyright 2010-2011 OpenStack Foundation
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
#
# 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 fixtures
import logging
import munch
import pprint
from six import StringIO
import testtools
import testtools.content
_TRUE_VALUES = ('true', '1', 'yes')
class TestCase(testtools.TestCase):
"""Test case base class for all tests."""
# A way to adjust slow test classes
TIMEOUT_SCALING_FACTOR = 1.0
def setUp(self):
"""Run before each test method to initialize test environment."""
super(TestCase, self).setUp()
test_timeout = int(os.environ.get('OS_TEST_TIMEOUT', 0))
try:
test_timeout = int(test_timeout * self.TIMEOUT_SCALING_FACTOR)
except ValueError:
# If timeout value is invalid do not set a timeout.
test_timeout = 0
if test_timeout > 0:
self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
self.useFixture(fixtures.NestedTempfile())
self.useFixture(fixtures.TempHomeDir())
if os.environ.get('OS_STDOUT_CAPTURE') in _TRUE_VALUES:
stdout = self.useFixture(fixtures.StringStream('stdout')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
if os.environ.get('OS_STDERR_CAPTURE') in _TRUE_VALUES:
stderr = self.useFixture(fixtures.StringStream('stderr')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
self._log_stream = StringIO()
if os.environ.get('OS_ALWAYS_LOG') in _TRUE_VALUES:
self.addCleanup(self.printLogs)
else:
self.addOnException(self.attachLogs)
handler = logging.StreamHandler(self._log_stream)
formatter = logging.Formatter('%(asctime)s %(name)-32s %(message)s')
handler.setFormatter(formatter)
logger = logging.getLogger('shade')
logger.setLevel(logging.DEBUG)
logger.addHandler(handler)
# Enable HTTP level tracing
logger = logging.getLogger('keystoneauth')
logger.setLevel(logging.DEBUG)
logger.addHandler(handler)
logger.propagate = False
def assertEqual(self, first, second, *args, **kwargs):
'''Munch aware wrapper'''
if isinstance(first, munch.Munch):
first = first.toDict()
if isinstance(second, munch.Munch):
second = second.toDict()
return super(TestCase, self).assertEqual(
first, second, *args, **kwargs)
def printLogs(self, *args):
self._log_stream.seek(0)
print(self._log_stream.read())
def attachLogs(self, *args):
def reader():
self._log_stream.seek(0)
while True:
x = self._log_stream.read(4096)
if not x:
break
yield x.encode('utf8')
content = testtools.content.content_from_reader(
reader,
testtools.content_type.UTF8_TEXT,
False)
self.addDetail('logging', content)
def add_info_on_exception(self, name, text):
def add_content(unused):
self.addDetail(name, testtools.content.text_content(
pprint.pformat(text)))
self.addOnException(add_content)