114 lines
4.6 KiB
Python
114 lines
4.6 KiB
Python
# Copyright 2014 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import time
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import mock
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from oslotest import base as test_base
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from stevedore import enabled
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from stevedore import extension
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from ironic_python_agent import errors
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from ironic_python_agent.extensions import base
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from ironic_python_agent.extensions import flow
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FLOW_INFO = [
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{"fake.sleep": {"sleep_info": {"time": 1}}},
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{"fake.sleep": {"sleep_info": {"time": 2}}},
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{"fake.sync_sleep": {"sleep_info": {"time": 3}}},
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{"fake.sleep": {"sleep_info": {"time": 4}}},
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{"fake.sync_sleep": {"sleep_info": {"time": 5}}},
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{"fake.sleep": {"sleep_info": {"time": 6}}},
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{"fake.sleep": {"sleep_info": {"time": 7}}},
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]
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class FakeExtension(base.BaseAgentExtension):
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def __init__(self):
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super(FakeExtension, self).__init__('FAKE')
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self.command_map['sleep'] = self.sleep
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self.command_map['sync_sleep'] = self.sync_sleep
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@base.async_command()
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def sleep(self, command_name, sleep_info=None):
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time.sleep(sleep_info['time'])
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def sync_sleep(self, command_name, sleep_info=None):
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time.sleep(sleep_info['time'])
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class TestFlowExtension(test_base.BaseTestCase):
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def setUp(self):
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super(TestFlowExtension, self).setUp()
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self.agent_extension = flow.FlowExtension()
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self.agent_extension.ext_mgr = enabled.EnabledExtensionManager.\
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make_test_instance([extension.Extension('fake', None,
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FakeExtension,
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FakeExtension())])
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def test_flow_extension(self):
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self.assertEqual(self.agent_extension.name, 'FLOW')
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@mock.patch('time.sleep', autospec=True)
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def test_sleep_flow_success(self, sleep_mock):
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result = self.agent_extension.start_flow('start_flow', flow=FLOW_INFO)
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result.join()
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sleep_calls = [mock.call(i) for i in range(1, 8)]
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sleep_mock.assert_has_calls(sleep_calls)
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@mock.patch('time.sleep', autospec=True)
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def test_sleep_flow_failed(self, sleep_mock):
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sleep_mock.side_effect = errors.RESTError()
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result = self.agent_extension.start_flow('start_flow', flow=FLOW_INFO)
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result.join()
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self.assertEqual(base.AgentCommandStatus.FAILED, result.command_status)
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self.assertTrue(isinstance(result.command_error,
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errors.CommandExecutionError))
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@mock.patch('time.sleep', autospec=True)
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def test_sleep_flow_failed_on_second_command(self, sleep_mock):
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sleep_mock.side_effect = [None, Exception('foo'), None, None]
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result = self.agent_extension.start_flow('start_flow',
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flow=FLOW_INFO[:4])
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result.join()
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self.assertEqual(base.AgentCommandStatus.FAILED, result.command_status)
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self.assertTrue(isinstance(result.command_error,
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errors.CommandExecutionError))
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self.assertEqual(2, sleep_mock.call_count)
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def test_validate_exts_success(self):
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flow._validate_exts(self.agent_extension, flow=FLOW_INFO)
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def test_validate_exts_failed_to_find_extension(self):
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self.agent_extension.ext_mgr.names = mock.Mock()
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self.agent_extension.ext_mgr.names.return_value = ['fake_fake']
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self.assertRaises(errors.RequestedObjectNotFoundError,
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flow._validate_exts, self.agent_extension,
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flow=FLOW_INFO)
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def test_validate_exts_failed_empty_command_map(self):
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fake_ext = self.agent_extension.ext_mgr['fake'].obj
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delattr(fake_ext, 'command_map')
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self.assertRaises(errors.InvalidCommandParamsError,
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flow._validate_exts, self.agent_extension,
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flow=FLOW_INFO)
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def test_validate_exts_failed_missing_command(self):
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fake_ext = self.agent_extension.ext_mgr['fake'].obj
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fake_ext.command_map = {'not_exist': 'fake'}
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self.assertRaises(errors.InvalidCommandParamsError,
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flow._validate_exts, self.agent_extension,
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flow=FLOW_INFO)
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