deb-heat/heat/tests/test_cinder_client.py
Sergey Kraynev 3e91822a73 Use mock instead of mox in clients test
Using mock instead of mox objects in tests for cinder, glance, nova.
Also scenario test was added for testing nova function "refresh_server".

Change-Id: Ic812efc1e8ef2fb3ef79d2dc6a9acc38798dbe87
2015-02-26 09:36:05 -05:00

117 lines
4.2 KiB
Python

#
# 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 for :module:'heat.engine.clients.os.cinder'."""
import uuid
import mock
from heat.common import exception
from heat.engine.clients.os import cinder
from heat.tests import common
from heat.tests import utils
class CinderClientPluginTests(common.HeatTestCase):
"""
Basic tests for the helper methods in
:module:'heat.engine.clients.os.cinder'.
"""
def setUp(self):
super(CinderClientPluginTests, self).setUp()
self.cinder_client = mock.MagicMock()
con = utils.dummy_context()
c = con.clients
self.cinder_plugin = c.client_plugin('cinder')
self.cinder_plugin._client = self.cinder_client
def test_get_volume(self):
"""Tests the get_volume function."""
volume_id = str(uuid.uuid4())
my_volume = mock.MagicMock()
self.cinder_client.volumes.get.return_value = my_volume
self.assertEqual(my_volume, self.cinder_plugin.get_volume(volume_id))
self.cinder_client.volumes.get.assert_called_once_with(volume_id)
def test_get_snapshot(self):
"""Tests the get_volume_snapshot function."""
snapshot_id = str(uuid.uuid4())
my_snapshot = mock.MagicMock()
self.cinder_client.volume_snapshots.get.return_value = my_snapshot
self.assertEqual(my_snapshot,
self.cinder_plugin.get_volume_snapshot(snapshot_id))
self.cinder_client.volume_snapshots.get.assert_called_once_with(
snapshot_id)
class VolumeConstraintTest(common.HeatTestCase):
def setUp(self):
super(VolumeConstraintTest, self).setUp()
self.ctx = utils.dummy_context()
self.mock_get_volume = mock.Mock()
self.ctx.clients.client_plugin(
'cinder').get_volume = self.mock_get_volume
self.constraint = cinder.VolumeConstraint()
def test_validation(self):
self.mock_get_volume.return_value = None
self.assertTrue(self.constraint.validate("foo", self.ctx))
def test_validation_error(self):
self.mock_get_volume.side_effect = exception.VolumeNotFound(
volume='bar')
self.assertFalse(self.constraint.validate("bar", self.ctx))
class VolumeSnapshotConstraintTest(common.HeatTestCase):
def setUp(self):
super(VolumeSnapshotConstraintTest, self).setUp()
self.ctx = utils.dummy_context()
self.mock_get_snapshot = mock.Mock()
self.ctx.clients.client_plugin(
'cinder').get_volume_snapshot = self.mock_get_snapshot
self.constraint = cinder.VolumeSnapshotConstraint()
def test_validation(self):
self.mock_get_snapshot.return_value = 'snapshot'
self.assertTrue(self.constraint.validate("foo", self.ctx))
def test_validation_error(self):
self.mock_get_snapshot.side_effect = exception.VolumeSnapshotNotFound(
snapshot='bar')
self.assertFalse(self.constraint.validate("bar", self.ctx))
class VolumeTypeConstraintTest(common.HeatTestCase):
def setUp(self):
super(VolumeTypeConstraintTest, self).setUp()
self.ctx = utils.dummy_context()
self.mock_get_volume_type = mock.Mock()
self.ctx.clients.client_plugin(
'cinder').get_volume_type = self.mock_get_volume_type
self.constraint = cinder.VolumeTypeConstraint()
def test_validation(self):
self.mock_get_volume_type.return_value = 'volume_type'
self.assertTrue(self.constraint.validate("foo", self.ctx))
def test_validation_error(self):
self.mock_get_volume_type.side_effect = exception.VolumeTypeNotFound(
volume_type='bar')
self.assertFalse(self.constraint.validate("bar", self.ctx))