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OpenStack Study: test_scrubber.py**** CubicPower OpenStack Study ****
# Copyright 2013 Red Hat, Inc. # 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. import os import shutil import tempfile import uuid import eventlet import mox from glance.common import exception from glance import scrubber import glance.store from glance.tests import utils as test_utils
**** CubicPower OpenStack Study **** class TestScrubber(test_utils.BaseTestCase):
**** CubicPower OpenStack Study **** def setUp(self): self.data_dir = tempfile.mkdtemp() self.config(scrubber_datadir=self.data_dir) self.config(default_store='file') glance.store.create_stores() self.mox = mox.Mox() super(TestScrubber, self).setUp()
**** CubicPower OpenStack Study **** def tearDown(self): self.mox.UnsetStubs() shutil.rmtree(self.data_dir) # These globals impact state outside of this test class, kill them. scrubber._file_queue = None scrubber._db_queue = None super(TestScrubber, self).tearDown()
**** CubicPower OpenStack Study **** def _scrubber_cleanup_with_store_delete_exception(self, ex): fname = lambda: str(uuid.uuid4()) uri = 'file://some/path/%s' % (fname) id = 'helloworldid' scrub = scrubber.Scrubber(glance.store) scrub.registry = self.mox.CreateMockAnything() scrub.registry.get_image(id).AndReturn({'status': 'pending_delete'}) scrub.registry.update_image(id, {'status': 'deleted'}) self.mox.StubOutWithMock(glance.store, "delete_from_backend") glance.store.delete_from_backend( mox.IgnoreArg(), uri).AndRaise(ex) self.mox.ReplayAll() scrub._scrub_image(eventlet.greenpool.GreenPool(1), id, [(id, uri)]) self.mox.VerifyAll() q_path = os.path.join(self.data_dir, id) self.assertFalse(os.path.exists(q_path))
**** CubicPower OpenStack Study **** def test_store_delete_unsupported_backend_exception(self): ex = glance.store.UnsupportedBackend() self._scrubber_cleanup_with_store_delete_exception(ex)
**** CubicPower OpenStack Study **** def test_store_delete_notfound_exception(self): ex = exception.NotFound() self._scrubber_cleanup_with_store_delete_exception(ex)
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