125 lines
4.4 KiB
Python
125 lines
4.4 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import absolute_import
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import os
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import fixtures
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import mock
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from oslo_config import cfg
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from oslo_log import log as logging
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import testtools
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from deckhand.conf import config # noqa: Calls register_opts(CONF)
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from deckhand.db.sqlalchemy import api as db_api
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from deckhand.engine import cache
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from deckhand.tests.unit import fixtures as dh_fixtures
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CONF = cfg.CONF
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logging.register_options(CONF)
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logging.setup(CONF, 'deckhand')
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class DeckhandTestCase(testtools.TestCase):
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def setUp(self):
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super(DeckhandTestCase, self).setUp()
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self.useFixture(fixtures.FakeLogger('deckhand'))
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self.useFixture(dh_fixtures.ConfPatcher(
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api_endpoint='http://127.0.0.1/key-manager', group='barbican'))
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self.useFixture(dh_fixtures.ConfPatcher(
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development_mode=True, group=None))
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def tearDown(self):
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# Clear the cache between tests.
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cache.invalidate()
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super(DeckhandTestCase, self).tearDown()
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def override_config(self, name, override, group=None):
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CONF.set_override(name, override, group)
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self.addCleanup(CONF.clear_override, name, group)
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def assertEmpty(self, collection):
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if isinstance(collection, list):
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self.assertEqual(0, len(collection))
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elif isinstance(collection, dict):
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self.assertEqual(0, len(collection.keys()))
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def assertDictItemsAlmostEqual(self, first, second, ignore):
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"""Assert that the items in a dictionary or list of dictionaries
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are equal, except for the keys specified in ``ignore``.
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Both first and second must contain the keys specified in ``ignore``.
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:param first: First dictionary or list of dictionaries to compare.
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:type first: dict or list[dict]
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:param second: Second dictionary or list of dictionaries to compare.
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:type second: dict or list[dict]
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:param ignore: List of keys to ignore in both dictionaries or list
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of dictionaries.
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:type ignore: list or tuple
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"""
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if not isinstance(first, list):
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first = [first]
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if not isinstance(second, list):
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second = [second]
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for key in ignore:
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for item in first:
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item.pop(key)
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for item in second:
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item.pop(key)
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self.assertEqual(first, second)
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def patch(self, target, autospec=True, **kwargs):
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"""Returns a started `mock.patch` object for the supplied target.
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The caller may then call the returned patcher to create a mock object.
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The caller does not need to call stop() on the returned
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patcher object, as this method automatically adds a cleanup
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to the test class to stop the patcher.
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:param target: String module.class or module.object expression to patch
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:param **kwargs: Passed as-is to `mock.patch`. See mock documentation
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for details.
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"""
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p = mock.patch(target, autospec=autospec, **kwargs)
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m = p.start()
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self.addCleanup(p.stop)
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return m
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def patchobject(self, target, attribute, new=mock.DEFAULT, **kwargs):
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"""Convenient wrapper around `mock.patch.object`
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Returns a started mock that will be automatically stopped after the
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test ran.
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"""
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p = mock.patch.object(target, attribute, new, **kwargs)
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m = p.start()
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self.addCleanup(p.stop)
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return m
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class DeckhandWithDBTestCase(DeckhandTestCase):
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def setUp(self):
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super(DeckhandWithDBTestCase, self).setUp()
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self.override_config(
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'connection', os.environ.get('PIFPAF_URL', 'sqlite://'),
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group='database')
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db_api.setup_db(CONF.database.connection, create_tables=True)
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self.addCleanup(db_api.drop_db)
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