shaker/shaker/tests/test_operations.py

84 lines
2.5 KiB
Python

# Copyright (c) 2015 Mirantis Inc.
#
# 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
import testtools
from shaker.engine.executors import base
from shaker.engine import quorum
class TestOperations(testtools.TestCase):
def test_execute_operation_process_reply(self):
executor = mock.MagicMock()
executor.process_reply = mock.Mock(return_value={'samples': []})
agent_id = 'the-agent'
ex = quorum.ExecuteOperation({agent_id: executor})
message = {
'stdout': 'foo',
'stderr': '',
}
reply = ex.process_reply(agent_id, message)
expected = {
'status': 'ok',
'samples': [],
}
executor.process_reply.assert_called_once_with(message)
self.assertEqual(expected, reply)
def test_execute_operation_process_reply_with_error(self):
executor = mock.MagicMock()
executor.process_reply = mock.Mock(
side_effect=base.ExecutorException({'stderr': 'sad'}, 'Error!'))
agent_id = 'the-agent'
ex = quorum.ExecuteOperation({agent_id: executor})
message = {
'stdout': 'foo',
'stderr': '',
}
reply = ex.process_reply(agent_id, message)
expected = {
'status': 'error',
'stderr': 'sad',
'info': 'Error!'
}
executor.process_reply.assert_called_once_with(message)
self.assertDictContainsSubset(expected, reply)
def test_execute_operation_process_reply_with_unhandled_exception(self):
executor = mock.MagicMock()
executor.process_reply = mock.Mock(
side_effect=Exception('Boom!'))
agent_id = 'the-agent'
ex = quorum.ExecuteOperation({agent_id: executor})
message = {}
reply = ex.process_reply(agent_id, message)
expected = {
'status': 'error',
'info': 'Boom!'
}
executor.process_reply.assert_called_once_with(message)
self.assertDictContainsSubset(expected, reply)