openstacksdk/shade/tests/unit/test_delete_server.py

140 lines
5.8 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.
"""
test_delete_server
----------------------------------
Tests for the `delete_server` command.
"""
import mock
from novaclient import exceptions as nova_exc
from shade import exc as shade_exc
from shade.tests import fakes
from shade.tests.unit import base
class TestDeleteServer(base.TestCase):
novaclient_exceptions = (nova_exc.BadRequest,
nova_exc.Unauthorized,
nova_exc.Forbidden,
nova_exc.MethodNotAllowed,
nova_exc.Conflict,
nova_exc.OverLimit,
nova_exc.RateLimit,
nova_exc.HTTPNotImplemented)
@mock.patch('shade.OpenStackCloud.nova_client')
def test_delete_server(self, nova_mock):
"""
Test that novaclient server delete is called when wait=False
"""
server = fakes.FakeServer('1234', 'daffy', 'ACTIVE')
nova_mock.servers.list.return_value = [server]
self.assertTrue(self.cloud.delete_server('daffy', wait=False))
nova_mock.servers.delete.assert_called_with(server=server.id)
@mock.patch('shade.OpenStackCloud.nova_client')
def test_delete_server_already_gone(self, nova_mock):
"""
Test that we return immediately when server is already gone
"""
nova_mock.servers.list.return_value = []
self.assertFalse(self.cloud.delete_server('tweety', wait=False))
self.assertFalse(nova_mock.servers.delete.called)
@mock.patch('shade.OpenStackCloud.nova_client')
def test_delete_server_already_gone_wait(self, nova_mock):
self.assertFalse(self.cloud.delete_server('speedy', wait=True))
self.assertFalse(nova_mock.servers.delete.called)
@mock.patch('shade.OpenStackCloud.nova_client')
def test_delete_server_wait_for_notfound(self, nova_mock):
"""
Test that delete_server waits for NotFound from novaclient
"""
server = fakes.FakeServer('9999', 'wily', 'ACTIVE')
nova_mock.servers.list.return_value = [server]
def _delete_wily(*args, **kwargs):
self.assertIn('server', kwargs)
self.assertEqual('9999', kwargs['server'])
nova_mock.servers.list.return_value = []
def _raise_notfound(*args, **kwargs):
self.assertIn('server', kwargs)
self.assertEqual('9999', kwargs['server'])
raise nova_exc.NotFound(code='404')
nova_mock.servers.get.side_effect = _raise_notfound
nova_mock.servers.delete.side_effect = _delete_wily
self.assertTrue(self.cloud.delete_server('wily', wait=True))
nova_mock.servers.delete.assert_called_with(server=server.id)
@mock.patch('shade.OpenStackCloud.nova_client')
def test_delete_server_fails(self, nova_mock):
"""
Test that delete_server wraps novaclient exceptions
"""
nova_mock.servers.list.return_value = [fakes.FakeServer('1212',
'speedy',
'ACTIVE')]
for fail in self.novaclient_exceptions:
def _raise_fail(server):
raise fail(code=fail.http_status)
nova_mock.servers.delete.side_effect = _raise_fail
exc = self.assertRaises(shade_exc.OpenStackCloudException,
self.cloud.delete_server, 'speedy',
wait=False)
# Note that message is deprecated from Exception, but not in
# the novaclient exceptions.
self.assertIn(fail.message, str(exc))
@mock.patch('shade.OpenStackCloud.nova_client')
def test_delete_server_get_fails(self, nova_mock):
"""
Test that delete_server wraps novaclient exceptions on wait fails
"""
nova_mock.servers.list.return_value = [fakes.FakeServer('2000',
'yosemite',
'ACTIVE')]
for fail in self.novaclient_exceptions:
def _raise_fail():
raise fail(code=fail.http_status)
nova_mock.servers.list.side_effect = _raise_fail
exc = self.assertRaises(shade_exc.OpenStackCloudException,
self.cloud.delete_server, 'yosemite',
wait=True)
# Note that message is deprecated from Exception, but not in
# the novaclient exceptions.
self.assertIn(fail.message, str(exc))
@mock.patch('shade.OpenStackCloud.get_volume')
@mock.patch('shade.OpenStackCloud.nova_client')
def test_delete_server_no_cinder(self, nova_mock, cinder_mock):
"""
Test that novaclient server delete is called when wait=False
"""
server = fakes.FakeServer('1234', 'porky', 'ACTIVE')
nova_mock.servers.list.return_value = [server]
with mock.patch('shade.OpenStackCloud.has_service',
return_value=False):
self.assertTrue(self.cloud.delete_server('porky', wait=False))
nova_mock.servers.delete.assert_called_with(server=server.id)
self.assertFalse(cinder_mock.called)