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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
|
#
# 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 os
import unittest
from unittest import mock
import importlib
import socket
import threading
import time
import os_ken.lib.hub
class TestHubType(unittest.TestCase):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "eventlet"})
def test_eventlet_mode(self):
hub = importlib.reload(os_ken.lib.hub)
self.assertEqual("eventlet", hub.HUB_TYPE)
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "native"})
def test_native_mode(self):
hub = importlib.reload(os_ken.lib.hub)
self.assertEqual("native", hub.HUB_TYPE)
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "other"})
def test_other_mode(self):
self.assertRaises(NotImplementedError, importlib.reload, os_ken.lib.hub)
class TestStreamServerEventlet(unittest.TestCase):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "eventlet"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
@mock.patch("os_ken.lib.ip.valid_ipv6", return_value=False)
@mock.patch("os_ken.lib.hub.listen")
def test_ipv4_server(self, mock_listen, mock_valid_ipv6):
mock_listen.return_value = mock.Mock()
handle = mock.Mock()
server = self.hub.StreamServer(("127.0.0.1", 1234), handle=handle)
mock_listen.assert_called_once_with(("127.0.0.1", 1234))
self.assertEqual(server.handle, handle)
@mock.patch("os_ken.lib.ip.valid_ipv6", return_value=True)
@mock.patch("os_ken.lib.hub.listen")
def test_ipv6_server(self, mock_listen, mock_valid_ipv6):
mock_listen.return_value = mock.Mock()
handle = mock.Mock()
server = self.hub.StreamServer(("::1", 1234), handle=handle)
mock_listen.assert_called_once_with(("::1", 1234), family=socket.AF_INET6)
self.assertEqual(server.handle, handle)
@mock.patch("os.path.isdir", return_value=True)
@mock.patch("os_ken.lib.hub.listen")
def test_unix_socket_server(self, mock_listen, mock_isdir):
mock_listen.return_value = mock.Mock()
handle = mock.Mock()
server = self.hub.StreamServer(("/tmp/test_socket",), handle=handle)
mock_listen.assert_called_once_with("/tmp/test_socket", family=socket.AF_UNIX)
self.assertEqual(server.handle, handle)
@mock.patch("os_ken.lib.ip.valid_ipv6", return_value=False)
@mock.patch("os_ken.lib.hub.listen")
def test_ssl_server(self, mock_listen, mock_valid_ipv6):
mock_listen.return_value = mock.Mock()
handle = mock.Mock()
ssl_ctx = mock.Mock()
ssl_args = {
"ssl_ctx": ssl_ctx,
"certfile": "cert.pem",
"keyfile": "key.pem",
"cert_reqs": mock.sentinel.cert_reqs,
"ca_certs": "ca.pem",
}
server = self.hub.StreamServer(("127.0.0.1", 1234), handle=handle, **ssl_args)
ssl_ctx.load_cert_chain.assert_called_once_with("cert.pem", "key.pem")
ssl_ctx.load_verify_locations.assert_called_once_with("ca.pem")
self.assertEqual(ssl_ctx.verify_mode, mock.sentinel.cert_reqs)
wrapped_handle = server.handle
sock = mock.Mock()
addr = ("127.0.0.1", 5678)
wrapped_handle(sock, addr)
ssl_ctx.wrap_socket.assert_called_once_with(sock, server_side=True)
handle.assert_called_once_with(ssl_ctx.wrap_socket(), addr)
class TestStreamServerNative(TestStreamServerEventlet):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "native"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
class TestStreamClientEventlet(unittest.TestCase):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "eventlet"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
def test_connection(self):
addr = ("127.0.0.1", 1234)
timeout = 5
with mock.patch("socket.create_connection") as mock_create_conn:
mock_create_conn.return_value = mock.Mock()
client = self.hub.StreamClient(addr, timeout=timeout)
connection = client.connect()
self.assertIsNotNone(connection)
mock_create_conn.assert_called_once_with(addr, timeout=timeout)
class TestStreamClientNative(TestStreamClientEventlet):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "native"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
class TestEventEventlet(unittest.TestCase):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "eventlet"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
self.event = self.hub.Event()
def test_initial_state(self):
self.assertFalse(self.event.is_set())
def test_set_event(self):
self.event.set()
self.assertTrue(self.event.is_set())
def test_clear_event(self):
self.event.set()
self.event.clear()
self.assertFalse(self.event.is_set())
def test_wait_success(self):
def set_event_after_delay():
threading.Timer(0.1, self.event.set).start()
set_event_after_delay()
result = self.event.wait(timeout=1)
self.assertTrue(result)
def test_wait_timeout(self):
result = self.event.wait(timeout=1)
self.assertFalse(result)
class TestEventNative(TestEventEventlet):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "native"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
self.event = self.hub.Event()
class TestThreadManagementEventlet(unittest.TestCase):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "eventlet"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
def test_spawn(self):
result = []
def task():
result.append(mock.sentinel.value)
thread = self.hub.spawn(task)
thread.wait()
self.assertEqual([mock.sentinel.value], result)
def test_spawn_after(self):
result = []
def task():
result.append(mock.sentinel.value)
start_time = time.time()
thread = self.hub.spawn_after(1, task)
thread.wait()
self.assertGreaterEqual(time.time() - start_time, 1)
self.assertEqual([mock.sentinel.value], result)
@mock.patch('os_ken.lib.hub.LOG.error')
def test_spawn_raise_error_false(self, mock_log_error):
def failing_task():
raise Exception()
thread = self.hub.spawn(failing_task, raise_error=False)
thread.wait()
self.assertIn("exception", mock_log_error.call_args[0][0])
def test_spawn_raise_error_true(self):
def failing_task():
raise Exception()
thread = self.hub.spawn(failing_task, raise_error=True)
self.assertRaises(Exception, thread.wait)
def test_spawn_task_exit(self):
def exit_task():
raise os_ken.lib.hub.TaskExit()
try:
thread = self.hub.spawn(exit_task, raise_error=True)
except:
self.fail("Should not be here")
def test_joinall(self):
result = []
def task1():
result.append(mock.sentinel.value1)
def task2():
result.append(mock.sentinel.value2)
thread1 = self.hub.spawn(task1)
thread2 = self.hub.spawn_after(1, task2)
self.hub.joinall([thread1, thread2])
self.assertEqual([mock.sentinel.value1,
mock.sentinel.value2], result)
def test_defined(self):
self.assertTrue(callable(self.hub.getcurrent))
self.assertTrue(callable(self.hub.sleep))
self.assertTrue(callable(self.hub.Queue))
self.assertTrue(callable(self.hub.QueueEmpty))
self.assertTrue(callable(self.hub.Semaphore))
self.assertTrue(callable(self.hub.BoundedSemaphore))
self.assertTrue(callable(self.hub.TaskExit))
class TestThreadManagementNative(unittest.TestCase):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "native"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
class TestListenEventlet(unittest.TestCase):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "eventlet"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
self.patcher = mock.patch('eventlet.green.socket.socket')
self.mock_socket = self.patcher.start()
self.sock = mock.MagicMock()
self.mock_socket.return_value = self.sock
class TestListenEventlet(unittest.TestCase):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "eventlet"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
self.patcher = mock.patch('eventlet.green.socket.socket')
self.mock_socket = self.patcher.start()
self.sock = mock.MagicMock()
self.mock_socket.return_value = self.sock
def tearDown(self):
self.patcher.stop()
def test_default_socket_creation(self):
addr = ('127.0.0.1', 8080)
sock = self.hub.listen(addr)
self.mock_socket.assert_called_once_with(
socket.AF_INET, socket.SOCK_STREAM)
self.sock.setsockopt.assert_has_calls([
mock.call(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1),
mock.call(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1),
])
self.sock.bind.assert_called_once_with(addr)
self.sock.listen.assert_called_once_with(50)
self.assertEqual(self.sock, sock)
def test_socket_with_ipv6(self):
addr = ('::1', 8080)
sock = self.hub.listen(addr, family=socket.AF_INET6)
self.mock_socket.assert_called_once_with(
socket.AF_INET6, socket.SOCK_STREAM)
self.sock.setsockopt.assert_has_calls([
mock.call(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1),
mock.call(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1),
])
self.sock.bind.assert_called_once_with(addr)
self.sock.listen.assert_called_once_with(50)
self.assertEqual(self.sock, sock)
def test_reuse_port_enabled(self):
addr = ('127.0.0.1', 8081)
sock = self.hub.listen(addr, reuse_port=True)
self.sock.setsockopt.assert_any_call(
socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
self.sock.bind.assert_called_once_with(addr)
class TestListenNative(unittest.TestCase):
@mock.patch.dict(os.environ, {"OSKEN_HUB_TYPE": "native"})
def setUp(self):
self.hub = importlib.reload(os_ken.lib.hub)
self.patcher = mock.patch('socket.socket')
self.mock_socket = self.patcher.start()
self.sock = mock.MagicMock()
self.mock_socket.return_value = self.sock
|
