Files
rally/tests/benchmark/test_validation.py
chen-li e94dfd6840 Validator for image checking
Add validator that checks image could be used by specified flavor

Change-Id: Ib0b4213c0c8e294bd479088d1897f8fe95947799
2014-03-14 22:12:26 +08:00

199 lines
7.8 KiB
Python

# Copyright 2014: Mirantis 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.
from glanceclient import exc as glance_exc
import mock
from novaclient import exceptions as nova_exc
from rally.benchmark import validation
from tests import fakes
from tests import test
class ValidationUtilsTestCase(test.TestCase):
def test_add_validator(self):
def test_validator():
pass
@validation.add_validator(test_validator)
def test_function():
pass
validators = getattr(test_function, "validators")
self.assertEqual(len(validators), 1)
self.assertEqual(validators[0], test_validator)
@mock.patch("rally.osclients.Clients")
def test_image_exists(self, mock_osclients):
fakegclient = fakes.FakeGlanceClient()
fakegclient.images.get = mock.MagicMock()
mock_osclients.glance.return_value = fakegclient
validator = validation.image_exists("image_id")
test_img_id = "test_image_id"
result = validator(clients=mock_osclients,
image_id=test_img_id)
fakegclient.images.get.assert_called_once_with(image=test_img_id)
self.assertTrue(result.is_valid)
self.assertIsNone(result.msg)
@mock.patch("rally.osclients.Clients")
def test_image_exists_fail(self, mock_osclients):
fakegclient = fakes.FakeGlanceClient()
fakegclient.images.get = mock.MagicMock()
fakegclient.images.get.side_effect = glance_exc.HTTPNotFound
mock_osclients.glance.return_value = fakegclient
validator = validation.image_exists("image_id")
test_img_id = "test_image_id"
result = validator(clients=mock_osclients,
image_id=test_img_id)
fakegclient.images.get.assert_called_once_with(image=test_img_id)
self.assertFalse(result.is_valid)
self.assertIsNotNone(result.msg)
@mock.patch("rally.osclients.Clients")
def test_flavor_exists(self, mock_osclients):
fakenclient = fakes.FakeNovaClient()
fakenclient.flavors = mock.MagicMock()
mock_osclients.nova.return_value = fakenclient
validator = validation.flavor_exists("flavor_id")
test_flavor_id = 1
result = validator(clients=mock_osclients,
flavor_id=test_flavor_id)
fakenclient.flavors.get.assert_called_once_with(flavor=test_flavor_id)
self.assertTrue(result.is_valid)
self.assertIsNone(result.msg)
@mock.patch("rally.osclients.Clients")
def test_flavor_exists_fail(self, mock_osclients):
fakenclient = fakes.FakeNovaClient()
fakenclient.flavors = mock.MagicMock()
fakenclient.flavors.get.side_effect = nova_exc.NotFound(code=404)
mock_osclients.nova.return_value = fakenclient
validator = validation.flavor_exists("flavor_id")
test_flavor_id = 101
result = validator(clients=mock_osclients,
flavor_id=test_flavor_id)
fakenclient.flavors.get.assert_called_once_with(flavor=test_flavor_id)
self.assertFalse(result.is_valid)
self.assertIsNotNone(result.msg)
@mock.patch("rally.osclients.Clients")
def test_image_valid_on_flavor(self, mock_osclients):
fakegclient = fakes.FakeGlanceClient()
image = fakes.FakeImage()
image.min_ram = 0
image.size = 0
image.min_disk = 0
fakegclient.images.get = mock.MagicMock(return_value=image)
mock_osclients.glance.return_value = fakegclient
fakenclient = fakes.FakeNovaClient()
flavor = fakes.FakeFlavor()
flavor.ram = 1
flavor.disk = 1
fakenclient.flavors.get = mock.MagicMock(return_value=flavor)
mock_osclients.nova.return_value = fakenclient
validator = validation.image_valid_on_flavor("flavor_id", "image_id")
result = validator(clients=mock_osclients,
flavor_id=flavor.id,
image_id=image.id)
fakenclient.flavors.get.assert_called_once_with(flavor=flavor.id)
fakegclient.images.get.assert_called_once_with(image=image.id)
self.assertTrue(result.is_valid)
self.assertIsNone(result.msg)
@mock.patch("rally.osclients.Clients")
def test_image_valid_on_flavor_fail(self, mock_osclients):
fakegclient = fakes.FakeGlanceClient()
image = fakes.FakeImage()
image.min_ram = 1
image.size = 1
image.min_disk = 1
fakegclient.images.get = mock.MagicMock(return_value=image)
mock_osclients.glance.return_value = fakegclient
fakenclient = fakes.FakeNovaClient()
flavor = fakes.FakeFlavor()
flavor.ram = 0
flavor.disk = 0
fakenclient.flavors.get = mock.MagicMock(return_value=flavor)
mock_osclients.nova.return_value = fakenclient
validator = validation.image_valid_on_flavor("flavor_id", "image_id")
result = validator(clients=mock_osclients,
flavor_id=flavor.id,
image_id=image.id)
fakenclient.flavors.get.assert_called_once_with(flavor=flavor.id)
fakegclient.images.get.assert_called_once_with(image=image.id)
self.assertFalse(result.is_valid)
self.assertIsNotNone(result.msg)
@mock.patch("rally.osclients.Clients")
def test_image_valid_on_flavor_image_not_exist(self, mock_osclients):
fakegclient = fakes.FakeGlanceClient()
fakegclient.images.get = mock.MagicMock()
fakegclient.images.get.side_effect = glance_exc.HTTPNotFound
mock_osclients.glance.return_value = fakegclient
fakenclient = fakes.FakeNovaClient()
flavor = fakes.FakeFlavor()
fakenclient.flavors.get = mock.MagicMock(return_value=flavor)
mock_osclients.nova.return_value = fakenclient
validator = validation.image_valid_on_flavor("flavor_id", "image_id")
test_img_id = "test_image_id"
result = validator(clients=mock_osclients,
flavor_id=flavor.id,
image_id=test_img_id)
fakenclient.flavors.get.assert_called_once_with(flavor=flavor.id)
fakegclient.images.get.assert_called_once_with(image=test_img_id)
self.assertFalse(result.is_valid)
self.assertEqual(result.msg, "Image with id 'test_image_id' not found")
@mock.patch("rally.osclients.Clients")
def test_image_valid_on_flavor_flavor_not_exist(self, mock_osclients):
fakegclient = fakes.FakeGlanceClient()
mock_osclients.glance.return_value = fakegclient
fakenclient = fakes.FakeNovaClient()
fakenclient.flavors = mock.MagicMock()
fakenclient.flavors.get.side_effect = nova_exc.NotFound(code=404)
mock_osclients.nova.return_value = fakenclient
validator = validation.image_valid_on_flavor("flavor_id", "image_id")
test_img_id = "test_image_id"
test_flavor_id = 101
result = validator(clients=mock_osclients,
flavor_id=test_flavor_id,
image_id=test_img_id)
fakenclient.flavors.get.assert_called_once_with(flavor=test_flavor_id)
self.assertFalse(result.is_valid)
self.assertEqual(result.msg, "Flavor with id '101' not found")