glance/glance/tests/unit/test_domain_proxy.py

349 lines
12 KiB
Python

# Copyright 2013 OpenStack Foundation.
# Copyright 2013 IBM Corp.
# 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 mock
from six.moves import xrange
from glance.domain import proxy
import glance.tests.utils as test_utils
UUID1 = 'c80a1a6c-bd1f-41c5-90ee-81afedb1d58d'
TENANT1 = '6838eb7b-6ded-434a-882c-b344c77fe8df'
class FakeProxy(object):
def __init__(self, base, *args, **kwargs):
self.base = base
self.args = args
self.kwargs = kwargs
class FakeRepo(object):
def __init__(self, result=None):
self.args = None
self.kwargs = None
self.result = result
def fake_method(self, *args, **kwargs):
self.args = args
self.kwargs = kwargs
return self.result
get = fake_method
list = fake_method
add = fake_method
save = fake_method
remove = fake_method
class TestProxyRepoPlain(test_utils.BaseTestCase):
def setUp(self):
super(TestProxyRepoPlain, self).setUp()
self.fake_repo = FakeRepo()
self.proxy_repo = proxy.Repo(self.fake_repo)
def _test_method(self, name, base_result, *args, **kwargs):
self.fake_repo.result = base_result
method = getattr(self.proxy_repo, name)
proxy_result = method(*args, **kwargs)
self.assertEqual(proxy_result, base_result)
self.assertEqual(self.fake_repo.args, args)
self.assertEqual(self.fake_repo.kwargs, kwargs)
def test_get(self):
self._test_method('get', 'snarf', 'abcd')
def test_list(self):
self._test_method('list', ['sniff', 'snarf'], 2, filter='^sn')
def test_add(self):
self._test_method('add', 'snuff', 'enough')
def test_save(self):
self._test_method('save', 'snuff', 'enough')
def test_remove(self):
self._test_method('add', None, 'flying')
class TestProxyRepoWrapping(test_utils.BaseTestCase):
def setUp(self):
super(TestProxyRepoWrapping, self).setUp()
self.fake_repo = FakeRepo()
self.proxy_repo = proxy.Repo(self.fake_repo,
item_proxy_class=FakeProxy,
item_proxy_kwargs={'a': 1})
def _test_method(self, name, base_result, *args, **kwargs):
self.fake_repo.result = base_result
method = getattr(self.proxy_repo, name)
proxy_result = method(*args, **kwargs)
self.assertIsInstance(proxy_result, FakeProxy)
self.assertEqual(proxy_result.base, base_result)
self.assertEqual(len(proxy_result.args), 0)
self.assertEqual(proxy_result.kwargs, {'a': 1})
self.assertEqual(self.fake_repo.args, args)
self.assertEqual(self.fake_repo.kwargs, kwargs)
def test_get(self):
self.fake_repo.result = 'snarf'
result = self.proxy_repo.get('some-id')
self.assertIsInstance(result, FakeProxy)
self.assertEqual(self.fake_repo.args, ('some-id',))
self.assertEqual(self.fake_repo.kwargs, {})
self.assertEqual(result.base, 'snarf')
self.assertEqual(result.args, tuple())
self.assertEqual(result.kwargs, {'a': 1})
def test_list(self):
self.fake_repo.result = ['scratch', 'sniff']
results = self.proxy_repo.list(2, prefix='s')
self.assertEqual(self.fake_repo.args, (2,))
self.assertEqual(self.fake_repo.kwargs, {'prefix': 's'})
self.assertEqual(len(results), 2)
for i in xrange(2):
self.assertIsInstance(results[i], FakeProxy)
self.assertEqual(results[i].base, self.fake_repo.result[i])
self.assertEqual(results[i].args, tuple())
self.assertEqual(results[i].kwargs, {'a': 1})
def _test_method_with_proxied_argument(self, name, result):
self.fake_repo.result = result
item = FakeProxy('snoop')
method = getattr(self.proxy_repo, name)
proxy_result = method(item)
self.assertEqual(self.fake_repo.args, ('snoop',))
self.assertEqual(self.fake_repo.kwargs, {})
if result is None:
self.assertIsNone(proxy_result)
else:
self.assertIsInstance(proxy_result, FakeProxy)
self.assertEqual(proxy_result.base, result)
self.assertEqual(proxy_result.args, tuple())
self.assertEqual(proxy_result.kwargs, {'a': 1})
def test_add(self):
self._test_method_with_proxied_argument('add', 'dog')
def test_add_with_no_result(self):
self._test_method_with_proxied_argument('add', None)
def test_save(self):
self._test_method_with_proxied_argument('save', 'dog')
def test_save_with_no_result(self):
self._test_method_with_proxied_argument('save', None)
def test_remove(self):
self._test_method_with_proxied_argument('remove', 'dog')
def test_remove_with_no_result(self):
self._test_method_with_proxied_argument('remove', None)
class FakeImageFactory(object):
def __init__(self, result=None):
self.result = None
self.kwargs = None
def new_image(self, **kwargs):
self.kwargs = kwargs
return self.result
class TestImageFactory(test_utils.BaseTestCase):
def setUp(self):
super(TestImageFactory, self).setUp()
self.factory = FakeImageFactory()
def test_proxy_plain(self):
proxy_factory = proxy.ImageFactory(self.factory)
self.factory.result = 'eddard'
image = proxy_factory.new_image(a=1, b='two')
self.assertEqual(image, 'eddard')
self.assertEqual(self.factory.kwargs, {'a': 1, 'b': 'two'})
def test_proxy_wrapping(self):
proxy_factory = proxy.ImageFactory(self.factory,
proxy_class=FakeProxy,
proxy_kwargs={'dog': 'bark'})
self.factory.result = 'stark'
image = proxy_factory.new_image(a=1, b='two')
self.assertIsInstance(image, FakeProxy)
self.assertEqual(image.base, 'stark')
self.assertEqual(self.factory.kwargs, {'a': 1, 'b': 'two'})
class FakeImageMembershipFactory(object):
def __init__(self, result=None):
self.result = None
self.image = None
self.member_id = None
def new_image_member(self, image, member_id):
self.image = image
self.member_id = member_id
return self.result
class TestImageMembershipFactory(test_utils.BaseTestCase):
def setUp(self):
super(TestImageMembershipFactory, self).setUp()
self.factory = FakeImageMembershipFactory()
def test_proxy_plain(self):
proxy_factory = proxy.ImageMembershipFactory(self.factory)
self.factory.result = 'tyrion'
membership = proxy_factory.new_image_member('jaime', 'cersei')
self.assertEqual(membership, 'tyrion')
self.assertEqual(self.factory.image, 'jaime')
self.assertEqual(self.factory.member_id, 'cersei')
def test_proxy_wrapped_membership(self):
proxy_factory = proxy.ImageMembershipFactory(
self.factory, member_proxy_class=FakeProxy,
member_proxy_kwargs={'a': 1})
self.factory.result = 'tyrion'
membership = proxy_factory.new_image_member('jaime', 'cersei')
self.assertIsInstance(membership, FakeProxy)
self.assertEqual(membership.base, 'tyrion')
self.assertEqual(membership.kwargs, {'a': 1})
self.assertEqual(self.factory.image, 'jaime')
self.assertEqual(self.factory.member_id, 'cersei')
def test_proxy_wrapped_image(self):
proxy_factory = proxy.ImageMembershipFactory(
self.factory, image_proxy_class=FakeProxy)
self.factory.result = 'tyrion'
image = FakeProxy('jaime')
membership = proxy_factory.new_image_member(image, 'cersei')
self.assertEqual(membership, 'tyrion')
self.assertEqual(self.factory.image, 'jaime')
self.assertEqual(self.factory.member_id, 'cersei')
def test_proxy_both_wrapped(self):
class FakeProxy2(FakeProxy):
pass
proxy_factory = proxy.ImageMembershipFactory(
self.factory,
member_proxy_class=FakeProxy,
member_proxy_kwargs={'b': 2},
image_proxy_class=FakeProxy2)
self.factory.result = 'tyrion'
image = FakeProxy2('jaime')
membership = proxy_factory.new_image_member(image, 'cersei')
self.assertIsInstance(membership, FakeProxy)
self.assertEqual(membership.base, 'tyrion')
self.assertEqual(membership.kwargs, {'b': 2})
self.assertEqual(self.factory.image, 'jaime')
self.assertEqual(self.factory.member_id, 'cersei')
class FakeImage(object):
def __init__(self, result=None):
self.result = result
def get_member_repo(self):
return self.result
class TestImage(test_utils.BaseTestCase):
def setUp(self):
super(TestImage, self).setUp()
self.image = FakeImage()
def test_normal_member_repo(self):
proxy_image = proxy.Image(self.image)
self.image.result = 'mormont'
self.assertEqual(proxy_image.get_member_repo(), 'mormont')
def test_proxied_member_repo(self):
proxy_image = proxy.Image(self.image,
member_repo_proxy_class=FakeProxy,
member_repo_proxy_kwargs={'a': 10})
self.image.result = 'corn'
member_repo = proxy_image.get_member_repo()
self.assertIsInstance(member_repo, FakeProxy)
self.assertEqual(member_repo.base, 'corn')
class TestTaskFactory(test_utils.BaseTestCase):
def setUp(self):
super(TestTaskFactory, self).setUp()
self.factory = mock.Mock()
self.fake_type = 'import'
self.fake_owner = "owner"
def test_proxy_plain(self):
proxy_factory = proxy.TaskFactory(self.factory)
proxy_factory.new_task(
type=self.fake_type,
owner=self.fake_owner
)
self.factory.new_task.assert_called_once_with(
type=self.fake_type,
owner=self.fake_owner
)
proxy_factory.new_task_details("task_01", "input")
self.factory.new_task_details.assert_called_once_with(
"task_01",
"input",
None, None
)
def test_proxy_wrapping(self):
proxy_factory = proxy.TaskFactory(
self.factory,
task_proxy_class=FakeProxy,
task_proxy_kwargs={'dog': 'bark'},
task_details_proxy_class=FakeProxy,
task_details_proxy_kwargs={'dog': 'bark'})
self.factory.new_task.return_value = 'fake_task'
self.factory.new_task_details.return_value = 'fake_task_detail'
task = proxy_factory.new_task(
type=self.fake_type,
owner=self.fake_owner
)
self.factory.new_task.assert_called_once_with(
type=self.fake_type,
owner=self.fake_owner
)
self.assertIsInstance(task, FakeProxy)
self.assertEqual(task.base, 'fake_task')
task_details = proxy_factory.new_task_details('task_01', "input")
self.factory.new_task_details.assert_called_once_with(
'task_01',
"input",
None, None
)
self.assertIsInstance(task_details, FakeProxy)
self.assertEqual(task_details.base, 'fake_task_detail')