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
|
"""Unit tests for timeout_service.py."""
import random
import unittest
from unittest.mock import MagicMock, patch
from requests.exceptions import HTTPError
import buildscripts.timeouts.timeout_service as under_test
from buildscripts.resmoke_proxy.resmoke_proxy import ResmokeProxyService
from buildscripts.util.teststats import HistoricTaskData, HistoricTestInfo
# pylint: disable=invalid-name,protected-access
NS = "buildscripts.timeouts.timeout_service"
def ns(relative_name): # pylint: disable=invalid-name
"""Return a full name from a name relative to the test module"s name space."""
return NS + "." + relative_name
def build_mock_service(resmoke_proxy=None):
return under_test.TimeoutService(
resmoke_proxy=resmoke_proxy if resmoke_proxy else MagicMock(spec_set=ResmokeProxyService))
def tst_stat_mock(file, duration, pass_count):
return MagicMock(test_name=file, avg_duration_pass=duration, num_pass=pass_count, hooks=[])
def tst_runtime_mock(file, duration, pass_count):
return MagicMock(test_name=file, avg_duration_pass=duration, num_pass=pass_count)
class TestGetTimeoutEstimate(unittest.TestCase):
@patch(ns("HistoricTaskData.from_s3"))
def test_no_stats_should_return_default_timeout(self, from_s3_mock: MagicMock):
timeout_service = build_mock_service()
from_s3_mock.return_value = []
timeout_params = under_test.TimeoutParams(
evg_project="my project",
build_variant="bv",
task_name="my task",
suite_name="my suite",
is_asan=False,
)
timeout = timeout_service.get_timeout_estimate(timeout_params)
self.assertFalse(timeout.is_specified())
@patch(ns("HistoricTaskData.from_s3"))
def test_a_test_with_missing_history_should_cause_a_default_timeout(
self, from_s3_mock: MagicMock):
test_stats = [
HistoricTestInfo(test_name=f"test_{i}.js", avg_duration=60, num_pass=1, hooks=[])
for i in range(30)
]
from_s3_mock.return_value = HistoricTaskData(test_stats)
mock_resmoke_proxy = MagicMock(spec_set=ResmokeProxyService)
mock_resmoke_proxy.list_tests.return_value = ["test_with_no_stats.js"]
timeout_service = build_mock_service(resmoke_proxy=mock_resmoke_proxy)
timeout_params = under_test.TimeoutParams(
evg_project="my project",
build_variant="bv",
task_name="my task",
suite_name="my suite",
is_asan=False,
)
timeout = timeout_service.get_timeout_estimate(timeout_params)
self.assertFalse(timeout.is_specified())
@patch(ns("HistoricTaskData.from_s3"))
def test_a_test_with_zero_runtime_history_should_cause_a_default_timeout(
self, from_s3_mock: MagicMock):
test_stats = [
HistoricTestInfo(test_name=f"test_{i}.js", avg_duration=60, num_pass=1, hooks=[])
for i in range(30)
]
test_stats.append(
HistoricTestInfo(test_name="zero.js", avg_duration=0.0, num_pass=1, hooks=[]))
from_s3_mock.return_value = HistoricTaskData(test_stats)
mock_resmoke_proxy = MagicMock(spec_set=ResmokeProxyService)
mock_resmoke_proxy.list_tests.return_value = [ts.test_name for ts in test_stats]
timeout_service = build_mock_service(resmoke_proxy=mock_resmoke_proxy)
timeout_params = under_test.TimeoutParams(
evg_project="my project",
build_variant="bv",
task_name="my task",
suite_name="my suite",
is_asan=False,
)
timeout = timeout_service.get_timeout_estimate(timeout_params)
self.assertFalse(timeout.is_specified())
@patch(ns("HistoricTaskData.from_s3"))
def test_all_tests_with_runtime_history_should_use_custom_timeout(self,
from_s3_mock: MagicMock):
n_tests = 30
test_runtime = 600
test_stats = [
HistoricTestInfo(test_name=f"test_{i}.js", avg_duration=test_runtime, num_pass=1,
hooks=[]) for i in range(n_tests)
]
from_s3_mock.return_value = HistoricTaskData(test_stats)
mock_resmoke_proxy = MagicMock(spec_set=ResmokeProxyService)
mock_resmoke_proxy.list_tests.return_value = [ts.test_name for ts in test_stats]
timeout_service = build_mock_service(resmoke_proxy=mock_resmoke_proxy)
timeout_params = under_test.TimeoutParams(
evg_project="my project",
build_variant="bv",
task_name="my task",
suite_name="my suite",
is_asan=False,
)
timeout = timeout_service.get_timeout_estimate(timeout_params)
self.assertTrue(timeout.is_specified())
self.assertEqual(1860, timeout.calculate_test_timeout(1))
self.assertEqual(54180, timeout.calculate_task_timeout(1))
class TestGetTaskHookOverhead(unittest.TestCase):
def test_no_stats_should_return_zero(self):
timeout_service = build_mock_service()
overhead = timeout_service.get_task_hook_overhead("suite", is_asan=False, test_count=30,
historic_stats=None)
self.assertEqual(0.0, overhead)
def test_stats_with_no_clean_every_n_should_return_zero(self):
timeout_service = build_mock_service()
test_stats = HistoricTaskData.from_stats_list(
[tst_stat_mock(f"test_{i}.js", 60, 1) for i in range(30)])
overhead = timeout_service.get_task_hook_overhead("suite", is_asan=False, test_count=30,
historic_stats=test_stats)
self.assertEqual(0.0, overhead)
def test_stats_with_clean_every_n_should_return_overhead(self):
test_count = 30
runtime = 25
timeout_service = build_mock_service()
test_stat_list = [tst_stat_mock(f"test_{i}.js", 60, 1) for i in range(test_count)]
test_stat_list.extend([
tst_stat_mock(f"test_{i}:{under_test.CLEAN_EVERY_N_HOOK}", runtime, 1)
for i in range(10)
])
random.shuffle(test_stat_list)
test_stats = HistoricTaskData.from_stats_list(test_stat_list)
overhead = timeout_service.get_task_hook_overhead(
"suite", is_asan=True, test_count=test_count, historic_stats=test_stats)
self.assertEqual(runtime * test_count, overhead)
class TestLookupHistoricStats(unittest.TestCase):
@patch(ns("HistoricTaskData.from_s3"))
def test_no_stats_from_evergreen_should_return_none(self, from_s3_mock: MagicMock):
from_s3_mock.return_value = None
timeout_service = build_mock_service()
timeout_params = under_test.TimeoutParams(
evg_project="my project",
build_variant="bv",
task_name="my task",
suite_name="my suite",
is_asan=False,
)
stats = timeout_service.lookup_historic_stats(timeout_params)
self.assertIsNone(stats)
@patch(ns("HistoricTaskData.from_s3"))
def test_errors_from_evergreen_should_return_none(self, from_s3_mock: MagicMock):
from_s3_mock.side_effect = HTTPError("failed to connect")
timeout_service = build_mock_service()
timeout_params = under_test.TimeoutParams(
evg_project="my project",
build_variant="bv",
task_name="my task",
suite_name="my suite",
is_asan=False,
)
stats = timeout_service.lookup_historic_stats(timeout_params)
self.assertIsNone(stats)
@patch(ns("HistoricTaskData.from_s3"))
def test_stats_from_evergreen_should_return_the_stats(self, from_s3_mock: MagicMock):
test_stats = [tst_stat_mock(f"test_{i}.js", 60, 1) for i in range(100)]
from_s3_mock.return_value = HistoricTaskData(test_stats)
timeout_service = build_mock_service()
timeout_params = under_test.TimeoutParams(
evg_project="my project",
build_variant="bv",
task_name="my task",
suite_name="my suite",
is_asan=False,
)
stats = timeout_service.lookup_historic_stats(timeout_params)
self.assertIsNotNone(stats)
self.assertEqual(len(test_stats), len(stats.historic_test_results))
class TestGetCleanEveryNCadence(unittest.TestCase):
def test_clean_every_n_cadence_on_asan(self):
timeout_service = build_mock_service()
cadence = timeout_service._get_clean_every_n_cadence("suite", True)
self.assertEqual(1, cadence)
def test_clean_every_n_cadence_from_hook_config(self):
expected_n = 42
mock_resmoke_proxy = MagicMock()
mock_resmoke_proxy.read_suite_config.return_value = {
"executor": {
"hooks": [{
"class": "hook1",
}, {
"class": under_test.CLEAN_EVERY_N_HOOK,
"n": expected_n,
}]
}
}
timeout_service = build_mock_service(resmoke_proxy=mock_resmoke_proxy)
cadence = timeout_service._get_clean_every_n_cadence("suite", False)
self.assertEqual(expected_n, cadence)
def test_clean_every_n_cadence_no_n_in_hook_config(self):
mock_resmoke_proxy = MagicMock()
mock_resmoke_proxy.read_suite_config.return_value = {
"executor": {
"hooks": [{
"class": "hook1",
}, {
"class": under_test.CLEAN_EVERY_N_HOOK,
}]
}
}
timeout_service = build_mock_service(resmoke_proxy=mock_resmoke_proxy)
cadence = timeout_service._get_clean_every_n_cadence("suite", False)
self.assertEqual(1, cadence)
def test_clean_every_n_cadence_no_hook_config(self):
mock_resmoke_proxy = MagicMock()
mock_resmoke_proxy.read_suite_config.return_value = {
"executor": {"hooks": [{
"class": "hook1",
}, ]}
}
timeout_service = build_mock_service(resmoke_proxy=mock_resmoke_proxy)
cadence = timeout_service._get_clean_every_n_cadence("suite", False)
self.assertEqual(1, cadence)
|
