/usr/lib/python2.7/dist-packages/glance_store/tests/unit/test_backend.py is in python-glance-store 0.18.0-2.
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# 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.
"""Tests the backend store API's"""
import mock
from glance_store import backend
from glance_store import exceptions
from glance_store.tests import base
class TestStoreAddToBackend(base.StoreBaseTest):
def setUp(self):
super(TestStoreAddToBackend, self).setUp()
self.image_id = "animage"
self.data = "dataandstuff"
self.size = len(self.data)
self.location = "file:///ab/cde/fgh"
self.checksum = "md5"
def _bad_metadata(self, in_metadata):
mstore = mock.Mock()
mstore.add.return_value = (self.location, self.size,
self.checksum, in_metadata)
mstore.__str__ = lambda self: "hello"
mstore.__unicode__ = lambda self: "hello"
self.assertRaises(exceptions.BackendException,
backend.store_add_to_backend,
self.image_id,
self.data,
self.size,
mstore)
mstore.add.assert_called_once_with(self.image_id, mock.ANY,
self.size, context=None,
verifier=None)
def _good_metadata(self, in_metadata):
mstore = mock.Mock()
mstore.add.return_value = (self.location, self.size,
self.checksum, in_metadata)
(location,
size,
checksum,
metadata) = backend.store_add_to_backend(self.image_id,
self.data,
self.size,
mstore)
mstore.add.assert_called_once_with(self.image_id, mock.ANY,
self.size, context=None,
verifier=None)
self.assertEqual(self.location, location)
self.assertEqual(self.size, size)
self.assertEqual(self.checksum, checksum)
self.assertEqual(in_metadata, metadata)
def test_empty(self):
metadata = {}
self._good_metadata(metadata)
def test_string(self):
metadata = {'key': u'somevalue'}
self._good_metadata(metadata)
def test_list(self):
m = {'key': [u'somevalue', u'2']}
self._good_metadata(m)
def test_unicode_dict(self):
inner = {'key1': u'somevalue', 'key2': u'somevalue'}
m = {'topkey': inner}
self._good_metadata(m)
def test_unicode_dict_list(self):
inner = {'key1': u'somevalue', 'key2': u'somevalue'}
m = {'topkey': inner, 'list': [u'somevalue', u'2'], 'u': u'2'}
self._good_metadata(m)
def test_nested_dict(self):
inner = {'key1': u'somevalue', 'key2': u'somevalue'}
inner = {'newkey': inner}
inner = {'anotherkey': inner}
m = {'topkey': inner}
self._good_metadata(m)
def test_bad_top_level_nonunicode(self):
metadata = {'key': b'a string'}
self._bad_metadata(metadata)
def test_bad_nonunicode_dict_list(self):
inner = {'key1': u'somevalue', 'key2': u'somevalue',
'k3': [1, object()]}
m = {'topkey': inner, 'list': [u'somevalue', u'2'], 'u': u'2'}
self._bad_metadata(m)
def test_bad_metadata_not_dict(self):
self._bad_metadata([])
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