/usr/lib/python2.7/dist-packages/taskflow/tests/unit/worker_based/test_worker.py is in python-taskflow 2.3.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | # -*- coding: utf-8 -*-
# Copyright (C) 2014 Yahoo! Inc. 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 oslo_utils import reflection
import six
from taskflow.engines.worker_based import endpoint
from taskflow.engines.worker_based import worker
from taskflow import test
from taskflow.test import mock
from taskflow.tests import utils
class TestWorker(test.MockTestCase):
def setUp(self):
super(TestWorker, self).setUp()
self.task_cls = utils.DummyTask
self.task_name = reflection.get_class_name(self.task_cls)
self.broker_url = 'test-url'
self.exchange = 'test-exchange'
self.topic = 'test-topic'
# patch classes
self.executor_mock, self.executor_inst_mock = self.patchClass(
worker.futurist, 'ThreadPoolExecutor', attach_as='executor')
self.server_mock, self.server_inst_mock = self.patchClass(
worker.server, 'Server')
def worker(self, reset_master_mock=False, **kwargs):
worker_kwargs = dict(exchange=self.exchange,
topic=self.topic,
tasks=[],
url=self.broker_url)
worker_kwargs.update(kwargs)
w = worker.Worker(**worker_kwargs)
if reset_master_mock:
self.resetMasterMock()
return w
def test_creation(self):
self.worker()
master_mock_calls = [
mock.call.executor_class(max_workers=None),
mock.call.Server(self.topic, self.exchange,
self.executor_inst_mock, [],
url=self.broker_url,
transport_options=mock.ANY,
transport=mock.ANY,
retry_options=mock.ANY)
]
self.assertEqual(master_mock_calls, self.master_mock.mock_calls)
def test_banner_writing(self):
buf = six.StringIO()
w = self.worker()
w.run(banner_writer=buf.write)
w.wait()
w.stop()
self.assertGreater(0, len(buf.getvalue()))
def test_creation_with_custom_threads_count(self):
self.worker(threads_count=10)
master_mock_calls = [
mock.call.executor_class(max_workers=10),
mock.call.Server(self.topic, self.exchange,
self.executor_inst_mock, [],
url=self.broker_url,
transport_options=mock.ANY,
transport=mock.ANY,
retry_options=mock.ANY)
]
self.assertEqual(master_mock_calls, self.master_mock.mock_calls)
def test_creation_with_custom_executor(self):
executor_mock = mock.MagicMock(name='executor')
self.worker(executor=executor_mock)
master_mock_calls = [
mock.call.Server(self.topic, self.exchange, executor_mock, [],
url=self.broker_url,
transport_options=mock.ANY,
transport=mock.ANY,
retry_options=mock.ANY)
]
self.assertEqual(master_mock_calls, self.master_mock.mock_calls)
def test_run_with_no_tasks(self):
self.worker(reset_master_mock=True).run()
master_mock_calls = [
mock.call.server.start()
]
self.assertEqual(master_mock_calls, self.master_mock.mock_calls)
def test_run_with_tasks(self):
self.worker(reset_master_mock=True,
tasks=['taskflow.tests.utils:DummyTask']).run()
master_mock_calls = [
mock.call.server.start()
]
self.assertEqual(master_mock_calls, self.master_mock.mock_calls)
def test_run_with_custom_executor(self):
executor_mock = mock.MagicMock(name='executor')
self.worker(reset_master_mock=True,
executor=executor_mock).run()
master_mock_calls = [
mock.call.server.start()
]
self.assertEqual(master_mock_calls, self.master_mock.mock_calls)
def test_wait(self):
w = self.worker(reset_master_mock=True)
w.run()
w.wait()
master_mock_calls = [
mock.call.server.start(),
mock.call.server.wait()
]
self.assertEqual(master_mock_calls, self.master_mock.mock_calls)
def test_stop(self):
self.worker(reset_master_mock=True).stop()
master_mock_calls = [
mock.call.server.stop(),
mock.call.executor.shutdown()
]
self.assertEqual(master_mock_calls, self.master_mock.mock_calls)
def test_derive_endpoints_from_string_tasks(self):
endpoints = worker.Worker._derive_endpoints(
['taskflow.tests.utils:DummyTask'])
self.assertEqual(1, len(endpoints))
self.assertIsInstance(endpoints[0], endpoint.Endpoint)
self.assertEqual(self.task_name, endpoints[0].name)
def test_derive_endpoints_from_string_modules(self):
endpoints = worker.Worker._derive_endpoints(['taskflow.tests.utils'])
assert any(e.name == self.task_name for e in endpoints)
def test_derive_endpoints_from_string_non_existent_module(self):
tasks = ['non.existent.module']
self.assertRaises(ImportError, worker.Worker._derive_endpoints, tasks)
def test_derive_endpoints_from_string_non_existent_task(self):
tasks = ['non.existent.module:Task']
self.assertRaises(ImportError, worker.Worker._derive_endpoints, tasks)
def test_derive_endpoints_from_string_non_task_class(self):
tasks = ['taskflow.tests.utils:FakeTask']
self.assertRaises(TypeError, worker.Worker._derive_endpoints, tasks)
def test_derive_endpoints_from_tasks(self):
endpoints = worker.Worker._derive_endpoints([self.task_cls])
self.assertEqual(1, len(endpoints))
self.assertIsInstance(endpoints[0], endpoint.Endpoint)
self.assertEqual(self.task_name, endpoints[0].name)
def test_derive_endpoints_from_non_task_class(self):
self.assertRaises(TypeError, worker.Worker._derive_endpoints,
[utils.FakeTask])
def test_derive_endpoints_from_modules(self):
endpoints = worker.Worker._derive_endpoints([utils])
assert any(e.name == self.task_name for e in endpoints)
def test_derive_endpoints_unexpected_task_type(self):
self.assertRaises(TypeError, worker.Worker._derive_endpoints, [111])
|