121 lines
4.7 KiB
Python
121 lines
4.7 KiB
Python
# Copyright 2018 AT&T Intellectual Property. All other 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.
|
|
|
|
import mock
|
|
import testtools
|
|
|
|
from deckhand.barbican import cache
|
|
from deckhand.tests import test_utils
|
|
from deckhand.tests.unit import base as test_base
|
|
|
|
|
|
class BarbicanCacheTest(test_base.DeckhandTestCase):
|
|
|
|
def setUp(self):
|
|
super(BarbicanCacheTest, self).setUp()
|
|
self.secret_ref = test_utils.rand_barbican_ref()
|
|
self.secret_payload = 'very-secret-payload'
|
|
# Clear the cache between tests.
|
|
cache.invalidate()
|
|
|
|
def _mock_barbicanclient(self):
|
|
def call_barbican(action, *args, **kwargs):
|
|
if action == "secrets.create":
|
|
return mock.Mock(**{'store.return_value': self.secret_ref})
|
|
elif action == "secrets.get":
|
|
return mock.Mock(payload=self.secret_payload)
|
|
|
|
mock_barbicanclient = mock.Mock()
|
|
mock_barbicanclient.call.side_effect = call_barbican
|
|
|
|
return mock_barbicanclient
|
|
|
|
@property
|
|
def barbicanclient(self):
|
|
return self._mock_barbicanclient()
|
|
|
|
def test_lookup_by_ref_cache(self):
|
|
"""Validate ``lookup_by_ref`` caching works.
|
|
|
|
Passing in None in lieu of an actual barbican client (or mock object)
|
|
proves that:
|
|
|
|
* if the payload is in the cache, then no error is thrown since the
|
|
cache is hit so no further processing is performed, where otherwise a
|
|
method would be called on `None`
|
|
* if the payload is not in the cache, then following logic above,
|
|
method is called on `None`, raising AttributeError
|
|
"""
|
|
|
|
# Validate that caching the ref returns expected payload.
|
|
secret = cache.lookup_by_ref(self.barbicanclient, self.secret_ref)
|
|
self.assertEqual(self.secret_payload, secret.payload)
|
|
|
|
# Validate that the cache actually works.
|
|
next_secret = cache.lookup_by_ref(None, self.secret_ref)
|
|
self.assertEqual(secret.payload, next_secret.payload)
|
|
|
|
# Validate that the reverse cache works.
|
|
kwargs = {'payload': secret.payload}
|
|
secret_ref = cache.lookup_by_payload(self.barbicanclient, **kwargs)
|
|
self.assertEqual(self.secret_ref, secret_ref)
|
|
|
|
# Different ref isn't in cache - expect AttributeError.
|
|
with testtools.ExpectedException(AttributeError):
|
|
cache.lookup_by_ref(None, secret_ref='uh-oh')
|
|
|
|
# Invalidate the cache and ensure the original data isn't there.
|
|
cache.invalidate()
|
|
|
|
# The cache won't be hit this time - expect AttributeError.
|
|
with testtools.ExpectedException(AttributeError):
|
|
cache.lookup_by_ref(None, self.secret_ref)
|
|
|
|
def test_lookup_by_payload_cache(self):
|
|
"""Validate ``lookup_by_payload`` caching works.
|
|
|
|
Passing in None in lieu of an actual barbican client (or mock object)
|
|
proves that:
|
|
|
|
* if the payload is in the cache, then no error is thrown since the
|
|
cache is hit so no further processing is performed, where otherwise a
|
|
method would be called on `None`
|
|
* if the payload is not in the cache, then following logic above,
|
|
method is called on `None`, raising AttributeError
|
|
"""
|
|
|
|
# Validate that caching the payload returns expected ref.
|
|
kwargs = {'payload': self.secret_payload}
|
|
secret_ref = cache.lookup_by_payload(self.barbicanclient, **kwargs)
|
|
self.assertEqual(self.secret_ref, secret_ref)
|
|
|
|
# Validate that the cache actually works.
|
|
next_secret_ref = cache.lookup_by_payload(None, **kwargs)
|
|
self.assertEqual(secret_ref, next_secret_ref)
|
|
|
|
# Validate that the reverse cache works.
|
|
secret = cache.lookup_by_ref(self.barbicanclient, secret_ref)
|
|
self.assertEqual(self.secret_payload, secret.payload)
|
|
|
|
# Different payload isn't in cache - expect AttributeError.
|
|
with testtools.ExpectedException(AttributeError):
|
|
cache.lookup_by_payload(None, payload='uh-oh')
|
|
|
|
# Invalidate the cache and ensure the original data isn't there.
|
|
cache.invalidate()
|
|
|
|
# The cache won't be hit this time - expect AttributeError.
|
|
with testtools.ExpectedException(AttributeError):
|
|
cache.lookup_by_payload(None, **kwargs)
|