rally/tests/unit/plugins/openstack/services/image/test_glance_v2.py

231 lines
8.7 KiB
Python
Executable File

# 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 tempfile
import ddt
from glanceclient import exc as glance_exc
import mock
from rally import exceptions
from rally.plugins.openstack.services.image import glance_v2
from tests.unit import test
from oslotest import mockpatch
PATH = "rally.plugins.openstack.services.image.image.Image._unify_image"
@ddt.ddt
class GlanceV2ServiceTestCase(test.TestCase):
_tempfile = tempfile.NamedTemporaryFile()
def setUp(self):
super(GlanceV2ServiceTestCase, self).setUp()
self.clients = mock.MagicMock()
self.gc = self.clients.glance.return_value
self.name_generator = mock.MagicMock()
self.service = glance_v2.GlanceV2Service(
self.clients, name_generator=self.name_generator)
self.mock_wait_for_status = mockpatch.Patch(
"rally.task.utils.wait_for_status")
self.useFixture(self.mock_wait_for_status)
@ddt.data({"location": "image_location"},
{"location": _tempfile.name})
@ddt.unpack
@mock.patch("requests.get")
@mock.patch("six.moves.builtins.open")
def test_create_image(self, mock_open, mock_requests_get, location):
image_name = "image_name"
container_format = "container_format"
disk_format = "disk_format"
visibility = "public"
image = self.service.create_image(
image_name=image_name,
container_format=container_format,
image_location=location,
disk_format=disk_format,
visibility=visibility)
call_args = {"container_format": container_format,
"disk_format": disk_format,
"name": image_name,
"visibility": visibility,
"min_disk": 0,
"min_ram": 0}
if location.startswith("/"):
mock_open.assert_called_once_with(location)
mock_open.return_value.close.assert_called_once_with()
else:
mock_requests_get.assert_called_once_with(location, stream=True)
self.gc.images.create.assert_called_once_with(**call_args)
self.assertEqual(image, self.mock_wait_for_status.mock.return_value)
def test_update_image(self):
image_id = "image_id"
image_name1 = self.name_generator.return_value
image_name2 = "image_name"
min_disk = 0
min_ram = 0
remove_props = None
# case: image_name is None:
call_args1 = {"image_id": image_id,
"name": image_name1,
"min_disk": min_disk,
"min_ram": min_ram,
"remove_props": remove_props}
image1 = self.service.update_image(image_id=image_id,
image_name=None,
min_disk=min_disk,
min_ram=min_ram,
remove_props=remove_props)
self.assertEqual(self.gc.images.update.return_value, image1)
self.gc.images.update.assert_called_once_with(**call_args1)
# case: image_name is not None:
call_args2 = {"image_id": image_id,
"name": image_name2,
"min_disk": min_disk,
"min_ram": min_ram,
"remove_props": remove_props}
image2 = self.service.update_image(image_id=image_id,
image_name=image_name2,
min_disk=min_disk,
min_ram=min_ram,
remove_props=remove_props)
self.assertEqual(self.gc.images.update.return_value, image2)
self.gc.images.update.assert_called_with(**call_args2)
def test_get_image(self):
image_id = "image_id"
self.service.get_image(image_id)
self.gc.images.get.assert_called_once_with(image_id)
def test_get_image_exception(self):
image_id = "image_id"
self.clients.glance(
"1").images.get.side_effect = glance_exc.HTTPNotFound
self.assertRaises(exceptions.GetResourceNotFound,
self.service.get_image, image_id)
def test_list_images(self):
status = "active"
kwargs = {"status": status}
filters = {"filters": kwargs}
self.assertEqual(self.gc.images.list.return_value,
self.service.list_images())
self.gc.images.list.assert_called_once_with(**filters)
def test_set_visibility(self):
image_id = "image_id"
visibility = "shared"
self.service.set_visibility(image_id=image_id)
self.gc.images.update.assert_called_once_with(
image_id,
visibility=visibility)
def test_delete_image(self):
image_id = "image_id"
self.service.delete_image(image_id)
self.gc.images.delete.assert_called_once_with(image_id)
@ddt.ddt
class UnifiedGlanceV2ServiceTestCase(test.TestCase):
def setUp(self):
super(UnifiedGlanceV2ServiceTestCase, self).setUp()
self.clients = mock.MagicMock()
self.service = glance_v2.UnifiedGlanceV2Service(self.clients)
self.service._impl = mock.create_autospec(self.service._impl)
@mock.patch(PATH)
def test_create_image(self, mock_image__unify_image):
image_name = "image_name"
container_format = "container_format"
image_location = "image_location"
disk_format = "disk_format"
visibility = "public"
callargs = {"image_name": image_name,
"container_format": container_format,
"image_location": image_location,
"disk_format": disk_format,
"visibility": visibility,
"min_disk": 0,
"min_ram": 0}
image = self.service.create_image(image_name=image_name,
container_format=container_format,
image_location=image_location,
disk_format=disk_format,
visibility=visibility)
self.assertEqual(mock_image__unify_image.return_value, image)
self.service._impl.create_image.assert_called_once_with(**callargs)
@mock.patch(PATH)
def test_update_image(self, mock_image__unify_image):
image_id = "image_id"
image_name = "image_name"
callargs = {"image_id": image_id,
"image_name": image_name,
"min_disk": 0,
"min_ram": 0,
"remove_props": None}
image = self.service.update_image(image_id,
image_name=image_name)
self.assertEqual(mock_image__unify_image.return_value, image)
self.service._impl.update_image.assert_called_once_with(**callargs)
@mock.patch(PATH)
def test_get_image(self, mock_image__unify_image):
image_id = "image_id"
image = self.service.get_image(image=image_id)
self.assertEqual(mock_image__unify_image.return_value, image)
self.service._impl.get_image.assert_called_once_with(image=image_id)
@mock.patch(PATH)
def test_list_images(self, mock_image__unify_image):
images = [mock.MagicMock()]
self.service._impl.list_images.return_value = images
status = "active"
self.assertEqual([mock_image__unify_image.return_value],
self.service.list_images())
self.service._impl.list_images.assert_called_once_with(
status=status,
visibility=None)
def test_set_visibility(self):
image_id = "image_id"
visibility = "private"
self.service.set_visibility(image_id=image_id, visibility=visibility)
self.service._impl.set_visibility.assert_called_once_with(
image_id=image_id, visibility=visibility)
def test_delete_image(self):
image_id = "image_id"
self.service.delete_image(image_id)
self.service._impl.delete_image.assert_called_once_with(
image_id=image_id)