117 lines
3.9 KiB
Python
117 lines
3.9 KiB
Python
#!/usr/bin/env python
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#
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# Copyright 2012 New Dream Network (DreamHost)
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Test base classes.
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"""
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import functools
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import os.path
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import eventlet
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import oslo.messaging.conffixture
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from oslo_utils import timeutils
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from oslotest import base
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from oslotest import mockpatch
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import six
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from testtools import testcase
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import webtest
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import ceilometer
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from ceilometer import messaging
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class BaseTestCase(base.BaseTestCase):
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def setup_messaging(self, conf, exchange=None):
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self.useFixture(oslo.messaging.conffixture.ConfFixture(conf))
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conf.set_override("notification_driver", "messaging")
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if not exchange:
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exchange = 'ceilometer'
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conf.set_override("control_exchange", exchange)
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# NOTE(sileht): oslo.messaging fake driver uses time.sleep
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# for task switch, so we need to monkey_patch it
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# and also ensure the correct exchange have been set
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eventlet.monkey_patch(time=True)
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# NOTE(sileht): Ensure a new oslo.messaging driver is loaded
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# between each tests
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self.transport = messaging.get_transport("fake://", cache=False)
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self.useFixture(mockpatch.Patch(
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'ceilometer.messaging.get_transport',
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return_value=self.transport))
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def assertTimestampEqual(self, first, second, msg=None):
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"""Checks that two timestamps are equals.
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This relies on assertAlmostEqual to avoid rounding problem, and only
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checks up the first microsecond values.
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"""
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return self.assertAlmostEqual(
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timeutils.delta_seconds(first, second),
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0.0,
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places=5)
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def assertIsEmpty(self, obj):
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try:
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if len(obj) != 0:
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self.fail("%s is not empty" % type(obj))
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except (TypeError, AttributeError):
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self.fail("%s doesn't have length" % type(obj))
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def assertIsNotEmpty(self, obj):
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try:
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if len(obj) == 0:
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self.fail("%s is empty" % type(obj))
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except (TypeError, AttributeError):
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self.fail("%s doesn't have length" % type(obj))
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@staticmethod
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def path_get(project_file=None):
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root = os.path.abspath(os.path.join(os.path.dirname(__file__),
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'..',
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'..',
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)
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)
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if project_file:
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return os.path.join(root, project_file)
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else:
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return root
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def _skip_decorator(func):
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@functools.wraps(func)
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def skip_if_not_implemented(*args, **kwargs):
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try:
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return func(*args, **kwargs)
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except ceilometer.NotImplementedError as e:
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raise testcase.TestSkipped(six.text_type(e))
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except webtest.app.AppError as e:
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if 'not implemented' in six.text_type(e):
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raise testcase.TestSkipped(six.text_type(e))
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raise
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return skip_if_not_implemented
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class SkipNotImplementedMeta(type):
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def __new__(cls, name, bases, local):
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for attr in local:
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value = local[attr]
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if callable(value) and (
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attr.startswith('test_') or attr == 'setUp'):
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local[attr] = _skip_decorator(value)
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return type.__new__(cls, name, bases, local)
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