magnum/magnum/tests/unit/conductor/handlers/test_nodegroup_conductor.py

219 lines
11 KiB
Python

# Copyright (c) 2018 European Organization for Nuclear Research.
# 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 mock import patch
from unittest import mock
from heatclient import exc
from magnum.common import exception
from magnum.conductor.handlers import nodegroup_conductor
from magnum.objects import fields
from magnum.tests.unit.db import base as db_base
from magnum.tests.unit.objects import utils as obj_utils
class TestHandler(db_base.DbTestCase):
def setUp(self):
super(TestHandler, self).setUp()
self.handler = nodegroup_conductor.Handler()
self.cluster = obj_utils.create_test_cluster(self.context)
self.nodegroup = obj_utils.create_test_nodegroup(
self.context, cluster_id=self.cluster.uuid)
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_create(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
nodegroup = mock.MagicMock()
self.handler.nodegroup_create(self.context, self.cluster, nodegroup)
mock_driver.create_nodegroup.assert_called_once_with(self.context,
self.cluster,
nodegroup)
nodegroup.create.assert_called_once()
nodegroup.save.assert_called_once()
self.assertEqual(fields.ClusterStatus.UPDATE_IN_PROGRESS,
self.cluster.status)
self.assertEqual(fields.ClusterStatus.CREATE_IN_PROGRESS,
nodegroup.status)
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_create_failed(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
side_effect = NotImplementedError("Test failure")
mock_driver.create_nodegroup.side_effect = side_effect
nodegroup = mock.MagicMock()
self.assertRaises(NotImplementedError, self.handler.nodegroup_create,
self.context, self.cluster, nodegroup)
mock_driver.create_nodegroup.assert_called_once_with(self.context,
self.cluster,
nodegroup)
nodegroup.create.assert_called_once()
nodegroup.save.assert_called_once()
self.assertEqual(fields.ClusterStatus.UPDATE_FAILED,
self.cluster.status)
self.assertEqual(fields.ClusterStatus.CREATE_FAILED,
nodegroup.status)
self.assertEqual("Test failure", nodegroup.status_reason)
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_create_failed_bad_request(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
side_effect = exc.HTTPBadRequest("Bad request")
mock_driver.create_nodegroup.side_effect = side_effect
nodegroup = mock.MagicMock()
self.assertRaises(exception.InvalidParameterValue,
self.handler.nodegroup_create,
self.context, self.cluster, nodegroup)
mock_driver.create_nodegroup.assert_called_once_with(self.context,
self.cluster,
nodegroup)
nodegroup.create.assert_called_once()
nodegroup.save.assert_called_once()
self.assertEqual(fields.ClusterStatus.UPDATE_FAILED,
self.cluster.status)
self.assertEqual(fields.ClusterStatus.CREATE_FAILED,
nodegroup.status)
self.assertEqual("ERROR: Bad request", nodegroup.status_reason)
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_udpate(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
self.handler.nodegroup_update(self.context, self.cluster,
self.nodegroup)
mock_driver.update_nodegroup.assert_called_once_with(self.context,
self.cluster,
self.nodegroup)
self.assertEqual(fields.ClusterStatus.UPDATE_IN_PROGRESS,
self.cluster.status)
self.assertEqual(fields.ClusterStatus.UPDATE_IN_PROGRESS,
self.nodegroup.status)
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_update_failed(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
side_effect = NotImplementedError("Update failed")
mock_driver.update_nodegroup.side_effect = side_effect
self.assertRaises(NotImplementedError, self.handler.nodegroup_update,
self.context, self.cluster, self.nodegroup)
mock_driver.update_nodegroup.assert_called_once_with(self.context,
self.cluster,
self.nodegroup)
self.assertEqual(fields.ClusterStatus.UPDATE_FAILED,
self.cluster.status)
self.assertEqual(fields.ClusterStatus.UPDATE_FAILED,
self.nodegroup.status)
self.assertEqual("Update failed", self.nodegroup.status_reason)
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_update_failed_bad_request(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
side_effect = exc.HTTPBadRequest("Bad request")
mock_driver.update_nodegroup.side_effect = side_effect
self.assertRaises(exception.InvalidParameterValue,
self.handler.nodegroup_update,
self.context, self.cluster, self.nodegroup)
mock_driver.update_nodegroup.assert_called_once_with(self.context,
self.cluster,
self.nodegroup)
self.assertEqual(fields.ClusterStatus.UPDATE_FAILED,
self.cluster.status)
self.assertEqual(fields.ClusterStatus.UPDATE_FAILED,
self.nodegroup.status)
self.assertEqual("ERROR: Bad request", self.nodegroup.status_reason)
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_delete(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
self.handler.nodegroup_delete(self.context, self.cluster,
self.nodegroup)
mock_driver.delete_nodegroup.assert_called_once_with(self.context,
self.cluster,
self.nodegroup)
self.assertEqual(fields.ClusterStatus.UPDATE_IN_PROGRESS,
self.cluster.status)
self.assertEqual(fields.ClusterStatus.DELETE_IN_PROGRESS,
self.nodegroup.status)
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_delete_stack_not_found(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
nodegroup = mock.MagicMock()
mock_driver.delete_nodegroup.side_effect = exc.HTTPNotFound()
self.handler.nodegroup_delete(self.context, self.cluster, nodegroup)
mock_driver.delete_nodegroup.assert_called_once_with(self.context,
self.cluster,
nodegroup)
self.assertEqual(fields.ClusterStatus.UPDATE_IN_PROGRESS,
self.cluster.status)
nodegroup.destroy.assert_called_once()
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_delete_stack_and_ng_not_found(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
nodegroup = mock.MagicMock()
mock_driver.delete_nodegroup.side_effect = exc.HTTPNotFound()
nodegroup.destroy.side_effect = exception.NodeGroupNotFound()
self.handler.nodegroup_delete(self.context, self.cluster, nodegroup)
mock_driver.delete_nodegroup.assert_called_once_with(self.context,
self.cluster,
nodegroup)
self.assertEqual(fields.ClusterStatus.UPDATE_IN_PROGRESS,
self.cluster.status)
nodegroup.destroy.assert_called_once()
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_delete_stack_operation_ongoing(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
mock_driver.delete_nodegroup.side_effect = exc.HTTPConflict()
self.assertRaises(exception.NgOperationInProgress,
self.handler.nodegroup_delete,
self.context, self.cluster, self.nodegroup)
mock_driver.delete_nodegroup.assert_called_once_with(self.context,
self.cluster,
self.nodegroup)
self.assertEqual(fields.ClusterStatus.UPDATE_IN_PROGRESS,
self.cluster.status)
self.assertEqual(fields.ClusterStatus.DELETE_IN_PROGRESS,
self.nodegroup.status)
@patch('magnum.drivers.common.driver.Driver.get_driver')
def test_nodegroup_delete_failed(self, mock_get_driver):
mock_driver = mock.MagicMock()
mock_get_driver.return_value = mock_driver
side_effect = NotImplementedError("Delete failed")
mock_driver.delete_nodegroup.side_effect = side_effect
self.assertRaises(NotImplementedError,
self.handler.nodegroup_delete,
self.context, self.cluster, self.nodegroup)
mock_driver.delete_nodegroup.assert_called_once_with(self.context,
self.cluster,
self.nodegroup)
self.assertEqual(fields.ClusterStatus.UPDATE_FAILED,
self.cluster.status)
self.assertEqual(fields.ClusterStatus.DELETE_FAILED,
self.nodegroup.status)
self.assertEqual("Delete failed", self.nodegroup.status_reason)