97 lines
4.0 KiB
Python
97 lines
4.0 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.
|
|
|
|
import mock
|
|
from oslo_db import exception
|
|
|
|
from heat.engine import sync_point
|
|
from heat.tests import common
|
|
from heat.tests.engine import tools
|
|
from heat.tests import utils
|
|
|
|
|
|
class SyncPointTestCase(common.HeatTestCase):
|
|
def setUp(self):
|
|
super(SyncPointTestCase, self).setUp()
|
|
self.dummy_event = mock.MagicMock()
|
|
self.dummy_event.ready.return_value = False
|
|
|
|
def test_sync_waiting(self):
|
|
ctx = utils.dummy_context()
|
|
stack = tools.get_stack('test_stack', utils.dummy_context(),
|
|
template=tools.string_template_five,
|
|
convergence=True)
|
|
stack.converge_stack(stack.t, action=stack.CREATE)
|
|
resource = stack['C']
|
|
graph = stack.convergence_dependencies.graph()
|
|
|
|
sender = (4, True)
|
|
mock_callback = mock.Mock()
|
|
sync_point.sync(ctx, resource.id, stack.current_traversal, True,
|
|
mock_callback, set(graph[(resource.id, True)]),
|
|
{sender: None})
|
|
updated_sync_point = sync_point.get(ctx, resource.id,
|
|
stack.current_traversal, True)
|
|
input_data = sync_point.deserialize_input_data(
|
|
updated_sync_point.input_data)
|
|
self.assertEqual({sender: None}, input_data)
|
|
self.assertFalse(mock_callback.called)
|
|
|
|
def test_sync_non_waiting(self):
|
|
ctx = utils.dummy_context()
|
|
stack = tools.get_stack('test_stack', utils.dummy_context(),
|
|
template=tools.string_template_five,
|
|
convergence=True)
|
|
stack.converge_stack(stack.t, action=stack.CREATE)
|
|
resource = stack['A']
|
|
graph = stack.convergence_dependencies.graph()
|
|
|
|
sender = (3, True)
|
|
mock_callback = mock.Mock()
|
|
sync_point.sync(ctx, resource.id, stack.current_traversal, True,
|
|
mock_callback, set(graph[(resource.id, True)]),
|
|
{sender: None})
|
|
updated_sync_point = sync_point.get(ctx, resource.id,
|
|
stack.current_traversal, True)
|
|
input_data = sync_point.deserialize_input_data(
|
|
updated_sync_point.input_data)
|
|
self.assertEqual({sender: None}, input_data)
|
|
self.assertTrue(mock_callback.called)
|
|
|
|
def test_serialize_input_data(self):
|
|
res = sync_point.serialize_input_data({(3, 8): None})
|
|
self.assertEqual({'input_data': {u'tuple:(3, 8)': None}}, res)
|
|
|
|
@mock.patch('heat.engine.sync_point.update_input_data', return_value=None)
|
|
@mock.patch('time.sleep', side_effect=exception.DBError)
|
|
def sync_with_sleep(self, ctx, stack, mock_sleep_time, mock_uid):
|
|
resource = stack['C']
|
|
graph = stack.convergence_dependencies.graph()
|
|
|
|
mock_callback = mock.Mock()
|
|
sender = (3, True)
|
|
self.assertRaises(exception.DBError, sync_point.sync, ctx, resource.id,
|
|
stack.current_traversal, True, mock_callback,
|
|
set(graph[(resource.id, True)]), {sender: None})
|
|
return mock_sleep_time
|
|
|
|
def test_sync_with_time_throttle(self):
|
|
ctx = utils.dummy_context()
|
|
stack = tools.get_stack('test_stack', utils.dummy_context(),
|
|
template=tools.string_template_five,
|
|
convergence=True)
|
|
stack.converge_stack(stack.t, action=stack.CREATE)
|
|
mock_sleep_time = self.sync_with_sleep(ctx, stack)
|
|
self.assertTrue(mock_sleep_time.called)
|