1
|
|
|
import json |
2
|
|
|
import platform |
3
|
|
|
|
4
|
|
|
import pytest |
5
|
|
|
|
6
|
|
|
pytest_plugins = 'pytester', |
7
|
|
|
platform |
8
|
|
|
|
9
|
|
|
|
10
|
|
|
def test_help(testdir): |
11
|
|
|
result = testdir.runpytest('--help') |
12
|
|
|
result.stdout.fnmatch_lines([ |
13
|
|
|
"*", "*", |
14
|
|
|
"benchmark:", |
15
|
|
|
" --benchmark-min-time=SECONDS", |
16
|
|
|
" Minimum time per round in seconds. Default: '0.000005'", |
17
|
|
|
" --benchmark-max-time=SECONDS", |
18
|
|
|
" Maximum run time per test - it will be repeated until", |
19
|
|
|
" this total time is reached. It may be exceeded if test", |
20
|
|
|
" function is very slow or --benchmark-min-rounds is", |
21
|
|
|
" large (it takes precedence). Default: '1.0'", |
22
|
|
|
" --benchmark-min-rounds=NUM", |
23
|
|
|
" Minimum rounds, even if total time would exceed", |
24
|
|
|
" `--max-time`. Default: 5", |
25
|
|
|
" --benchmark-sort=COL Column to sort on. Can be one of: 'min', 'max', 'mean'", |
26
|
|
|
" or 'stddev'. Default: 'min'", |
27
|
|
|
" --benchmark-group-by=LABEL", |
28
|
|
|
" How to group tests. Can be one of: 'group', 'name',", |
29
|
|
|
" 'fullname', 'func', 'fullfunc' or 'param'. Default:", |
30
|
|
|
" 'group'", |
31
|
|
|
" --benchmark-timer=FUNC", |
32
|
|
|
" Timer to use when measuring time. Default:*", |
33
|
|
|
" --benchmark-calibration-precision=NUM", |
34
|
|
|
" Precision to use when calibrating number of", |
35
|
|
|
" iterations. Precision of 10 will make the timer look", |
36
|
|
|
" 10 times more accurate, at a cost of less precise", |
37
|
|
|
" measure of deviations. Default: 10", |
38
|
|
|
" --benchmark-warmup=[KIND]", |
39
|
|
|
" Activates warmup. Will run the test function up to", |
40
|
|
|
" number of times in the calibration phase. See", |
41
|
|
|
" `--benchmark-warmup-iterations`. Note: Even the warmup", |
42
|
|
|
" phase obeys --benchmark-max-time. Available KIND:", |
43
|
|
|
" 'auto', 'off', 'on'. Default: 'auto' (automatically", |
44
|
|
|
" activate on PyPy).", |
45
|
|
|
" --benchmark-warmup-iterations=NUM", |
46
|
|
|
" Max number of iterations to run in the warmup phase.", |
47
|
|
|
" Default: 100000", |
48
|
|
|
" --benchmark-verbose Dump diagnostic and progress information.", |
49
|
|
|
" --benchmark-disable-gc", |
50
|
|
|
" Disable GC during benchmarks.", |
51
|
|
|
" --benchmark-skip Skip running any tests that contain benchmarks.", |
52
|
|
|
" --benchmark-only Only run benchmarks.", |
53
|
|
|
" --benchmark-save=NAME", |
54
|
|
|
" Save the current run into 'STORAGE-", |
55
|
|
|
" PATH/counter_NAME.json'.", |
56
|
|
|
" --benchmark-autosave Autosave the current run into 'STORAGE-", |
57
|
|
|
" PATH/counter_*.json", |
58
|
|
|
" --benchmark-save-data", |
59
|
|
|
" Use this to make --benchmark-save and --benchmark-", |
60
|
|
|
" autosave include all the timing data, not just the", |
61
|
|
|
" stats.", |
62
|
|
|
" --benchmark-compare=[NUM]", |
63
|
|
|
" Compare the current run against run NUM or the latest", |
64
|
|
|
" saved run if unspecified.", |
65
|
|
|
" --benchmark-compare-fail=EXPR=[EXPR=...]", |
66
|
|
|
" Fail test if performance regresses according to given", |
67
|
|
|
" EXPR (eg: min:5% or mean:0.001 for number of seconds).", |
68
|
|
|
" Can be used multiple times.", |
69
|
|
|
" --benchmark-storage=STORAGE-PATH", |
70
|
|
|
" Specify a different path to store the runs (when", |
71
|
|
|
" --benchmark-save or --benchmark-autosave are used).", |
72
|
|
|
" Default: './.benchmarks/*'", |
73
|
|
|
" --benchmark-histogram=[FILENAME-PREFIX]", |
74
|
|
|
" Plot graphs of min/max/avg/stddev over time in", |
75
|
|
|
" FILENAME-PREFIX-test_name.svg. If FILENAME-PREFIX", |
76
|
|
|
" contains slashes ('/') then directories will be", |
77
|
|
|
" created. Default: '*'", |
78
|
|
|
" --benchmark-json=PATH", |
79
|
|
|
" Dump a JSON report into PATH. Note that this will", |
80
|
|
|
" include the complete data (all the timings, not just", |
81
|
|
|
" the stats).", |
82
|
|
|
"*", |
83
|
|
|
]) |
84
|
|
|
|
85
|
|
|
|
86
|
|
|
def test_groups(testdir): |
87
|
|
|
test = testdir.makepyfile('''""" |
88
|
|
|
>>> print('Yay, doctests!') |
89
|
|
|
Yay, doctests! |
90
|
|
|
""" |
91
|
|
|
import time |
92
|
|
|
import pytest |
93
|
|
|
|
94
|
|
|
def test_fast(benchmark): |
95
|
|
|
benchmark(lambda: time.sleep(0.000001)) |
96
|
|
|
assert 1 == 1 |
97
|
|
|
|
98
|
|
|
def test_slow(benchmark): |
99
|
|
|
benchmark(lambda: time.sleep(0.001)) |
100
|
|
|
assert 1 == 1 |
101
|
|
|
|
102
|
|
|
@pytest.mark.benchmark(group="A") |
103
|
|
|
def test_slower(benchmark): |
104
|
|
|
benchmark(lambda: time.sleep(0.01)) |
105
|
|
|
assert 1 == 1 |
106
|
|
|
|
107
|
|
|
@pytest.mark.benchmark(group="A", warmup=True) |
108
|
|
|
def test_xfast(benchmark): |
109
|
|
|
benchmark(lambda: None) |
110
|
|
|
assert 1 == 1 |
111
|
|
|
''') |
112
|
|
|
result = testdir.runpytest('-vv', '--doctest-modules', test) |
113
|
|
|
result.stdout.fnmatch_lines([ |
114
|
|
|
"*collected 5 items", |
115
|
|
|
"*", |
116
|
|
|
"test_groups.py::*test_groups PASSED", |
117
|
|
|
"test_groups.py::test_fast PASSED", |
118
|
|
|
"test_groups.py::test_slow PASSED", |
119
|
|
|
"test_groups.py::test_slower PASSED", |
120
|
|
|
"test_groups.py::test_xfast PASSED", |
121
|
|
|
"*", |
122
|
|
|
"* benchmark: 2 tests *", |
123
|
|
|
"*", |
124
|
|
|
"* benchmark 'A': 2 tests *", |
125
|
|
|
"*", |
126
|
|
|
"*====== 5 passed* seconds ======*", |
127
|
|
|
]) |
128
|
|
|
|
129
|
|
|
|
130
|
|
|
SIMPLE_TEST = ''' |
131
|
|
|
""" |
132
|
|
|
>>> print('Yay, doctests!') |
133
|
|
|
Yay, doctests! |
134
|
|
|
""" |
135
|
|
|
import time |
136
|
|
|
import pytest |
137
|
|
|
|
138
|
|
|
def test_fast(benchmark): |
139
|
|
|
@benchmark |
140
|
|
|
def result(): |
141
|
|
|
return time.sleep(0.000001) |
142
|
|
|
assert result == None |
143
|
|
|
|
144
|
|
|
def test_slow(benchmark): |
145
|
|
|
benchmark(lambda: time.sleep(0.1)) |
146
|
|
|
assert 1 == 1 |
147
|
|
|
''' |
148
|
|
|
|
149
|
|
|
GROUPING_TEST = ''' |
150
|
|
|
import pytest |
151
|
|
|
|
152
|
|
|
@pytest.mark.parametrize("foo", range(2)) |
153
|
|
|
@pytest.mark.benchmark(group="A") |
154
|
|
|
def test_a(benchmark, foo): |
155
|
|
|
benchmark(str) |
156
|
|
|
|
157
|
|
|
@pytest.mark.parametrize("foo", range(2)) |
158
|
|
|
@pytest.mark.benchmark(group="B") |
159
|
|
|
def test_b(benchmark, foo): |
160
|
|
|
benchmark(int) |
161
|
|
|
''' |
162
|
|
|
|
163
|
|
|
|
164
|
|
|
def test_group_by_name(testdir): |
165
|
|
|
test_x = testdir.makepyfile(test_x=GROUPING_TEST) |
166
|
|
|
test_y = testdir.makepyfile(test_y=GROUPING_TEST) |
167
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--benchmark-group-by', 'name', test_x, test_y) |
168
|
|
|
result.stdout.fnmatch_lines([ |
169
|
|
|
'*', '*', '*', '*', '*', |
170
|
|
|
"* benchmark 'test_a[[]0[]]': 2 tests *", |
171
|
|
|
'Name (time in ?s) *', |
172
|
|
|
'----------------------*', |
173
|
|
|
'test_a[[]0[]] *', |
174
|
|
|
'test_a[[]0[]] *', |
175
|
|
|
'----------------------*', |
176
|
|
|
'*', |
177
|
|
|
"* benchmark 'test_a[[]1[]]': 2 tests *", |
178
|
|
|
'Name (time in ?s) *', |
179
|
|
|
'----------------------*', |
180
|
|
|
'test_a[[]1[]] *', |
181
|
|
|
'test_a[[]1[]] *', |
182
|
|
|
'----------------------*', |
183
|
|
|
'*', |
184
|
|
|
"* benchmark 'test_b[[]0[]]': 2 tests *", |
185
|
|
|
'Name (time in ?s) *', |
186
|
|
|
'----------------------*', |
187
|
|
|
'test_b[[]0[]] *', |
188
|
|
|
'test_b[[]0[]] *', |
189
|
|
|
'----------------------*', |
190
|
|
|
'*', |
191
|
|
|
"* benchmark 'test_b[[]1[]]': 2 tests *", |
192
|
|
|
'Name (time in ?s) *', |
193
|
|
|
'----------------------*', |
194
|
|
|
'test_b[[]1[]] *', |
195
|
|
|
'test_b[[]1[]] *', |
196
|
|
|
'----------------------*', |
197
|
|
|
]) |
198
|
|
|
|
199
|
|
|
|
200
|
|
|
def test_group_by_func(testdir): |
201
|
|
|
test_x = testdir.makepyfile(test_x=GROUPING_TEST) |
202
|
|
|
test_y = testdir.makepyfile(test_y=GROUPING_TEST) |
203
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--benchmark-group-by', 'func', test_x, test_y) |
204
|
|
|
result.stdout.fnmatch_lines([ |
205
|
|
|
'*', '*', '*', '*', |
206
|
|
|
"* benchmark 'test_a': 4 tests *", |
207
|
|
|
'Name (time in ?s) *', |
208
|
|
|
'----------------------*', |
209
|
|
|
'test_a[[]*[]] *', |
210
|
|
|
'test_a[[]*[]] *', |
211
|
|
|
'test_a[[]*[]] *', |
212
|
|
|
'test_a[[]*[]] *', |
213
|
|
|
'----------------------*', |
214
|
|
|
'*', |
215
|
|
|
"* benchmark 'test_b': 4 tests *", |
216
|
|
|
'Name (time in ?s) *', |
217
|
|
|
'----------------------*', |
218
|
|
|
'test_b[[]*[]] *', |
219
|
|
|
'test_b[[]*[]] *', |
220
|
|
|
'test_b[[]*[]] *', |
221
|
|
|
'test_b[[]*[]] *', |
222
|
|
|
'----------------------*', |
223
|
|
|
'*', '*', |
224
|
|
|
'============* 8 passed* seconds ============*', |
225
|
|
|
]) |
226
|
|
|
|
227
|
|
|
|
228
|
|
|
def test_group_by_fullfunc(testdir): |
229
|
|
|
test_x = testdir.makepyfile(test_x=GROUPING_TEST) |
230
|
|
|
test_y = testdir.makepyfile(test_y=GROUPING_TEST) |
231
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--benchmark-group-by', 'fullfunc', test_x, test_y) |
232
|
|
|
result.stdout.fnmatch_lines([ |
233
|
|
|
'*', '*', '*', '*', '*', |
234
|
|
|
"* benchmark 'test_x.py::test_a': 2 tests *", |
235
|
|
|
'Name (time in ?s) *', |
236
|
|
|
'------------------*', |
237
|
|
|
'test_a[[]*[]] *', |
238
|
|
|
'test_a[[]*[]] *', |
239
|
|
|
'------------------*', |
240
|
|
|
'', |
241
|
|
|
"* benchmark 'test_x.py::test_b': 2 tests *", |
242
|
|
|
'Name (time in ?s) *', |
243
|
|
|
'------------------*', |
244
|
|
|
'test_b[[]*[]] *', |
245
|
|
|
'test_b[[]*[]] *', |
246
|
|
|
'------------------*', |
247
|
|
|
'', |
248
|
|
|
"* benchmark 'test_y.py::test_a': 2 tests *", |
249
|
|
|
'Name (time in ?s) *', |
250
|
|
|
'------------------*', |
251
|
|
|
'test_a[[]*[]] *', |
252
|
|
|
'test_a[[]*[]] *', |
253
|
|
|
'------------------*', |
254
|
|
|
'', |
255
|
|
|
"* benchmark 'test_y.py::test_b': 2 tests *", |
256
|
|
|
'Name (time in ?s) *', |
257
|
|
|
'------------------*', |
258
|
|
|
'test_b[[]*[]] *', |
259
|
|
|
'test_b[[]*[]] *', |
260
|
|
|
'------------------*', |
261
|
|
|
'', |
262
|
|
|
'(*) Outliers: 1 Standard Deviation from M*', |
263
|
|
|
'============* 8 passed* seconds ============*', |
264
|
|
|
]) |
265
|
|
|
|
266
|
|
|
|
267
|
|
|
def test_group_by_param(testdir): |
268
|
|
|
test_x = testdir.makepyfile(test_x=GROUPING_TEST) |
269
|
|
|
test_y = testdir.makepyfile(test_y=GROUPING_TEST) |
270
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--benchmark-group-by', 'param', test_x, test_y) |
271
|
|
|
result.stdout.fnmatch_lines([ |
272
|
|
|
'*', '*', '*', '*', '*', |
273
|
|
|
"* benchmark '0': 4 tests *", |
274
|
|
|
'Name (time in ?s) *', |
275
|
|
|
'-------------------*', |
276
|
|
|
'test_*[[]0[]] *', |
277
|
|
|
'test_*[[]0[]] *', |
278
|
|
|
'test_*[[]0[]] *', |
279
|
|
|
'test_*[[]0[]] *', |
280
|
|
|
'-------------------*', |
281
|
|
|
'', |
282
|
|
|
"* benchmark '1': 4 tests *", |
283
|
|
|
'Name (time in ?s) *', |
284
|
|
|
'------------------*', |
285
|
|
|
'test_*[[]1[]] *', |
286
|
|
|
'test_*[[]1[]] *', |
287
|
|
|
'test_*[[]1[]] *', |
288
|
|
|
'test_*[[]1[]] *', |
289
|
|
|
'------------------*', |
290
|
|
|
'', |
291
|
|
|
'(*) Outliers: 1 Standard Deviation from Mean; 1.5 IQR (InterQuartile Range) from 1st Quartile and 3rd ' |
292
|
|
|
'Quartile.', |
293
|
|
|
'============* 8 passed* seconds ============*', |
294
|
|
|
]) |
295
|
|
|
|
296
|
|
|
|
297
|
|
|
def test_group_by_fullname(testdir): |
298
|
|
|
test_x = testdir.makepyfile(test_x=GROUPING_TEST) |
299
|
|
|
test_y = testdir.makepyfile(test_y=GROUPING_TEST) |
300
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--benchmark-group-by', 'fullname', test_x, test_y) |
301
|
|
|
result.stdout.fnmatch_lines_random([ |
302
|
|
|
"* benchmark 'test_x.py::test_a[[]0[]]': 1 tests *", |
303
|
|
|
"* benchmark 'test_x.py::test_a[[]1[]]': 1 tests *", |
304
|
|
|
"* benchmark 'test_x.py::test_b[[]0[]]': 1 tests *", |
305
|
|
|
"* benchmark 'test_x.py::test_b[[]1[]]': 1 tests *", |
306
|
|
|
"* benchmark 'test_y.py::test_a[[]0[]]': 1 tests *", |
307
|
|
|
"* benchmark 'test_y.py::test_a[[]1[]]': 1 tests *", |
308
|
|
|
"* benchmark 'test_y.py::test_b[[]0[]]': 1 tests *", |
309
|
|
|
"* benchmark 'test_y.py::test_b[[]1[]]': 1 tests *", |
310
|
|
|
'============* 8 passed* seconds ============*', |
311
|
|
|
]) |
312
|
|
|
|
313
|
|
|
|
314
|
|
|
def test_double_use(testdir): |
315
|
|
|
test = testdir.makepyfile(''' |
316
|
|
|
def test_a(benchmark): |
317
|
|
|
benchmark(lambda: None) |
318
|
|
|
benchmark.pedantic(lambda: None) |
319
|
|
|
|
320
|
|
|
def test_b(benchmark): |
321
|
|
|
benchmark.pedantic(lambda: None) |
322
|
|
|
benchmark(lambda: None) |
323
|
|
|
''') |
324
|
|
|
result = testdir.runpytest(test, '--tb=line') |
325
|
|
|
result.stdout.fnmatch_lines([ |
326
|
|
|
'*FixtureAlreadyUsed: Fixture can only be used once. Previously it was used in benchmark(...) mode.', |
327
|
|
|
'*FixtureAlreadyUsed: Fixture can only be used once. Previously it was used in benchmark.pedantic(...) mode.', |
328
|
|
|
]) |
329
|
|
|
|
330
|
|
|
|
331
|
|
|
def test_conflict_between_only_and_skip(testdir): |
332
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
333
|
|
|
result = testdir.runpytest('--benchmark-only', '--benchmark-skip', test) |
334
|
|
|
result.stderr.fnmatch_lines([ |
335
|
|
|
"ERROR: Can't have both --benchmark-only and --benchmark-skip options." |
336
|
|
|
]) |
337
|
|
|
|
338
|
|
|
|
339
|
|
|
def test_conflict_between_only_and_disable(testdir): |
340
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
341
|
|
|
result = testdir.runpytest('--benchmark-only', '--benchmark-disable', test) |
342
|
|
|
result.stderr.fnmatch_lines([ |
343
|
|
|
"ERROR: Can't have both --benchmark-only and --benchmark-disable options. Note that --benchmark-disable is " |
344
|
|
|
"automatically activated if xdist is on or you're missing the statistics dependency." |
345
|
|
|
]) |
346
|
|
|
|
347
|
|
|
|
348
|
|
|
def test_max_time_min_rounds(testdir): |
349
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
350
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-max-time=0.000001', '--benchmark-min-rounds=1', test) |
351
|
|
|
result.stdout.fnmatch_lines([ |
352
|
|
|
"*collected 3 items", |
353
|
|
|
"test_max_time_min_rounds.py ...", |
354
|
|
|
"* benchmark: 2 tests *", |
355
|
|
|
"Name (time in ?s) * Min * Max * Mean * StdDev * Rounds * Iterations", |
356
|
|
|
"------*", |
357
|
|
|
"test_fast * 1 *", |
358
|
|
|
"test_slow * 1 *", |
359
|
|
|
"------*", |
360
|
|
|
"*====== 3 passed* seconds ======*", |
361
|
|
|
]) |
362
|
|
|
|
363
|
|
|
|
364
|
|
|
def test_max_time(testdir): |
365
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
366
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-max-time=0.000001', test) |
367
|
|
|
result.stdout.fnmatch_lines([ |
368
|
|
|
"*collected 3 items", |
369
|
|
|
"test_max_time.py ...", |
370
|
|
|
"* benchmark: 2 tests *", |
371
|
|
|
"Name (time in ?s) * Min * Max * Mean * StdDev * Rounds * Iterations", |
372
|
|
|
"------*", |
373
|
|
|
"test_fast * 5 *", |
374
|
|
|
"test_slow * 5 *", |
375
|
|
|
"------*", |
376
|
|
|
"*====== 3 passed* seconds ======*", |
377
|
|
|
]) |
378
|
|
|
|
379
|
|
|
|
380
|
|
|
def test_bogus_max_time(testdir): |
381
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
382
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-max-time=bogus', test) |
383
|
|
|
result.stderr.fnmatch_lines([ |
384
|
|
|
"usage: py* [[]options[]] [[]file_or_dir[]] [[]file_or_dir[]] [[]...[]]", |
385
|
|
|
"py*: error: argument --benchmark-max-time: Invalid decimal value 'bogus': InvalidOperation*", |
386
|
|
|
]) |
387
|
|
|
|
388
|
|
|
|
389
|
|
|
@pytest.mark.skipif("platform.python_implementation() == 'PyPy'") |
390
|
|
|
def test_pep418_timer(testdir): |
391
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
392
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', |
393
|
|
|
'--benchmark-timer=pep418.perf_counter', test) |
394
|
|
|
result.stdout.fnmatch_lines([ |
395
|
|
|
"* (defaults: timer=*.perf_counter*", |
396
|
|
|
]) |
397
|
|
|
|
398
|
|
|
|
399
|
|
|
def test_bad_save(testdir): |
400
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
401
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-save=asd:f?', test) |
402
|
|
|
result.stderr.fnmatch_lines([ |
403
|
|
|
"usage: py* [[]options[]] [[]file_or_dir[]] [[]file_or_dir[]] [[]...[]]", |
404
|
|
|
"py*: error: argument --benchmark-save: Must not contain any of these characters: /:*?<>|\\ (it has ':?')", |
405
|
|
|
]) |
406
|
|
|
|
407
|
|
|
|
408
|
|
|
def test_bad_save_2(testdir): |
409
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
410
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-save=', test) |
411
|
|
|
result.stderr.fnmatch_lines([ |
412
|
|
|
"usage: py* [[]options[]] [[]file_or_dir[]] [[]file_or_dir[]] [[]...[]]", |
413
|
|
|
"py*: error: argument --benchmark-save: Can't be empty.", |
414
|
|
|
]) |
415
|
|
|
|
416
|
|
|
|
417
|
|
|
def test_bad_compare_fail(testdir): |
418
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
419
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-compare-fail=?', test) |
420
|
|
|
result.stderr.fnmatch_lines([ |
421
|
|
|
"usage: py* [[]options[]] [[]file_or_dir[]] [[]file_or_dir[]] [[]...[]]", |
422
|
|
|
"py*: error: argument --benchmark-compare-fail: Could not parse value: '?'.", |
423
|
|
|
]) |
424
|
|
|
|
425
|
|
|
|
426
|
|
|
def test_bad_rounds(testdir): |
427
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
428
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-min-rounds=asd', test) |
429
|
|
|
result.stderr.fnmatch_lines([ |
430
|
|
|
"usage: py* [[]options[]] [[]file_or_dir[]] [[]file_or_dir[]] [[]...[]]", |
431
|
|
|
"py*: error: argument --benchmark-min-rounds: invalid literal for int() with base 10: 'asd'", |
432
|
|
|
]) |
433
|
|
|
|
434
|
|
|
|
435
|
|
|
def test_bad_rounds_2(testdir): |
436
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
437
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-min-rounds=0', test) |
438
|
|
|
result.stderr.fnmatch_lines([ |
439
|
|
|
"usage: py* [[]options[]] [[]file_or_dir[]] [[]file_or_dir[]] [[]...[]]", |
440
|
|
|
"py*: error: argument --benchmark-min-rounds: Value for --benchmark-rounds must be at least 1.", |
441
|
|
|
]) |
442
|
|
|
|
443
|
|
|
|
444
|
|
|
def test_compare(testdir): |
445
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
446
|
|
|
testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-autosave', test) |
447
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-compare=0001', |
448
|
|
|
'--benchmark-compare-fail=min:0.1', test) |
449
|
|
|
result.stderr.fnmatch_lines([ |
450
|
|
|
"Comparing against benchmark 0001_unversioned_*.json:", |
451
|
|
|
]) |
452
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-compare=0001', |
453
|
|
|
'--benchmark-compare-fail=min:1%', test) |
454
|
|
|
result.stderr.fnmatch_lines([ |
455
|
|
|
"Comparing against benchmark 0001_unversioned_*.json:", |
456
|
|
|
]) |
457
|
|
|
|
458
|
|
|
|
459
|
|
|
def test_compare_last(testdir): |
460
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
461
|
|
|
testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-autosave', test) |
462
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-compare', |
463
|
|
|
'--benchmark-compare-fail=min:0.1', test) |
464
|
|
|
result.stderr.fnmatch_lines([ |
465
|
|
|
"Comparing against benchmark 0001_unversioned_*.json:", |
466
|
|
|
]) |
467
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-compare', |
468
|
|
|
'--benchmark-compare-fail=min:1%', test) |
469
|
|
|
result.stderr.fnmatch_lines([ |
470
|
|
|
"Comparing against benchmark 0001_unversioned_*.json:", |
471
|
|
|
]) |
472
|
|
|
|
473
|
|
|
|
474
|
|
|
def test_compare_non_existing(testdir): |
475
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
476
|
|
|
testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-autosave', test) |
477
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-compare=0002', '-rw', |
478
|
|
|
test) |
479
|
|
|
result.stdout.fnmatch_lines([ |
480
|
|
|
"WBENCHMARK-C1 * Can't compare. No benchmark files matched '0002'", |
481
|
|
|
]) |
482
|
|
|
|
483
|
|
|
|
484
|
|
|
def test_compare_non_existing_verbose(testdir): |
485
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
486
|
|
|
testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-autosave', test) |
487
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-compare=0002', |
488
|
|
|
test, '--benchmark-verbose') |
489
|
|
|
result.stderr.fnmatch_lines([ |
490
|
|
|
" WARNING: Can't compare. No benchmark files matched '0002'", |
491
|
|
|
]) |
492
|
|
|
|
493
|
|
|
|
494
|
|
|
def test_compare_no_files(testdir): |
495
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
496
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '-rw', |
497
|
|
|
test, '--benchmark-compare') |
498
|
|
|
result.stdout.fnmatch_lines([ |
499
|
|
|
"WBENCHMARK-C3 * Can't compare. No benchmark files in '*'. Expected files matching *.json." |
500
|
|
|
" Can't load the previous benchmark." |
501
|
|
|
]) |
502
|
|
|
|
503
|
|
|
|
504
|
|
|
def test_compare_no_files_verbose(testdir): |
505
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
506
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', |
507
|
|
|
test, '--benchmark-compare', '--benchmark-verbose') |
508
|
|
|
result.stderr.fnmatch_lines([ |
509
|
|
|
" WARNING: Can't compare. No benchmark files in '*'. Expected files matching *.json." |
510
|
|
|
" Can't load the previous benchmark." |
511
|
|
|
]) |
512
|
|
|
|
513
|
|
|
|
514
|
|
|
def test_compare_no_files_match(testdir): |
515
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
516
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '-rw', |
517
|
|
|
test, '--benchmark-compare=1') |
518
|
|
|
result.stdout.fnmatch_lines([ |
519
|
|
|
"WBENCHMARK-C4 * Can't compare. No benchmark files in '*'. Expected files matching *.json." |
520
|
|
|
" Can't match anything to '1'." |
521
|
|
|
]) |
522
|
|
|
|
523
|
|
|
|
524
|
|
|
def test_compare_no_files_match_verbose(testdir): |
525
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
526
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', |
527
|
|
|
test, '--benchmark-compare=1', '--benchmark-verbose') |
528
|
|
|
result.stderr.fnmatch_lines([ |
529
|
|
|
" WARNING: Can't compare. No benchmark files in '*'. Expected files matching *.json." |
530
|
|
|
" Can't match anything to '1'." |
531
|
|
|
]) |
532
|
|
|
|
533
|
|
|
|
534
|
|
|
def test_compare_too_many(testdir): |
535
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
536
|
|
|
testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-autosave', test) |
537
|
|
|
testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-autosave', test) |
538
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-compare=0', '-rw', |
539
|
|
|
test) |
540
|
|
|
result.stdout.fnmatch_lines([ |
541
|
|
|
"WBENCHMARK-C2 * Can't compare. Too many benchmark files matched '0':", |
542
|
|
|
' - *0001_unversioned_*.json', |
543
|
|
|
' - *0002_unversioned_*.json', |
544
|
|
|
]) |
545
|
|
|
|
546
|
|
|
|
547
|
|
|
def test_compare_too_many_verbose(testdir): |
548
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
549
|
|
|
testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-autosave', test) |
550
|
|
|
testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-autosave', test) |
551
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-compare=0', |
552
|
|
|
'--benchmark-verbose', test) |
553
|
|
|
result.stderr.fnmatch_lines([ |
554
|
|
|
" WARNING: Can't compare. Too many benchmark files matched '0':", |
555
|
|
|
' - *0001_unversioned_*.json', |
556
|
|
|
' - *0002_unversioned_*.json', |
557
|
|
|
]) |
558
|
|
|
|
559
|
|
|
|
560
|
|
|
def test_verbose(testdir): |
561
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
562
|
|
|
result = testdir.runpytest('--benchmark-max-time=0.0000001', '--doctest-modules', '--benchmark-verbose', |
563
|
|
|
'-vv', test) |
564
|
|
|
result.stderr.fnmatch_lines([ |
565
|
|
|
" Timer precision: *s", |
566
|
|
|
" Calibrating to target round *s; will estimate when reaching *s.", |
567
|
|
|
" Measured * iterations: *s.", |
568
|
|
|
" Running * rounds x * iterations ...", |
569
|
|
|
" Ran for *s.", |
570
|
|
|
]) |
571
|
|
|
|
572
|
|
|
|
573
|
|
|
def test_save(testdir): |
574
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
575
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-save=foobar', |
576
|
|
|
'--benchmark-max-time=0.0000001', test) |
577
|
|
|
result.stderr.fnmatch_lines([ |
578
|
|
|
"Saved benchmark data in *", |
579
|
|
|
]) |
580
|
|
|
json.loads(testdir.tmpdir.join('.benchmarks').listdir()[0].join('0001_foobar.json').read()) |
581
|
|
|
|
582
|
|
|
|
583
|
|
|
def test_histogram(testdir): |
584
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
585
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-histogram=foobar', |
586
|
|
|
'--benchmark-max-time=0.0000001', test) |
587
|
|
|
result.stderr.fnmatch_lines([ |
588
|
|
|
"Generated histogram *foobar-test_histogram.py_test_fast.svg", |
589
|
|
|
"Generated histogram *foobar-test_histogram.py_test_slow.svg", |
590
|
|
|
]) |
591
|
|
|
assert [f.basename for f in testdir.tmpdir.listdir("*.svg", sort=True)] == [ |
592
|
|
|
'foobar-test_histogram.py_test_fast.svg', |
593
|
|
|
'foobar-test_histogram.py_test_slow.svg', |
594
|
|
|
] |
595
|
|
|
|
596
|
|
|
|
597
|
|
|
def test_autosave(testdir): |
598
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
599
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-autosave', |
600
|
|
|
'--benchmark-max-time=0.0000001', test) |
601
|
|
|
result.stderr.fnmatch_lines([ |
602
|
|
|
"Saved benchmark data in *", |
603
|
|
|
]) |
604
|
|
|
json.loads(testdir.tmpdir.join('.benchmarks').listdir()[0].listdir('0001_*.json')[0].read()) |
605
|
|
|
|
606
|
|
|
|
607
|
|
|
def test_bogus_min_time(testdir): |
608
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
609
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-min-time=bogus', test) |
610
|
|
|
result.stderr.fnmatch_lines([ |
611
|
|
|
"usage: py* [[]options[]] [[]file_or_dir[]] [[]file_or_dir[]] [[]...[]]", |
612
|
|
|
"py*: error: argument --benchmark-min-time: Invalid decimal value 'bogus': InvalidOperation*", |
613
|
|
|
]) |
614
|
|
|
|
615
|
|
|
|
616
|
|
|
def test_disable_gc(testdir): |
617
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
618
|
|
|
result = testdir.runpytest('--benchmark-disable-gc', test) |
619
|
|
|
result.stdout.fnmatch_lines([ |
620
|
|
|
"*collected 2 items", |
621
|
|
|
"test_disable_gc.py ..", |
622
|
|
|
"* benchmark: 2 tests *", |
623
|
|
|
"Name (time in ?s) * Min * Max * Mean * StdDev * Rounds * Iterations", |
624
|
|
|
"------*", |
625
|
|
|
"test_fast *", |
626
|
|
|
"test_slow *", |
627
|
|
|
"------*", |
628
|
|
|
"*====== 2 passed* seconds ======*", |
629
|
|
|
]) |
630
|
|
|
|
631
|
|
|
|
632
|
|
|
def test_custom_timer(testdir): |
633
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
634
|
|
|
result = testdir.runpytest('--benchmark-timer=time.time', test) |
635
|
|
|
result.stdout.fnmatch_lines([ |
636
|
|
|
"*collected 2 items", |
637
|
|
|
"test_custom_timer.py ..", |
638
|
|
|
"* benchmark: 2 tests *", |
639
|
|
|
"Name (time in ?s) * Min * Max * Mean * StdDev * Rounds * Iterations", |
640
|
|
|
"------*", |
641
|
|
|
"test_fast *", |
642
|
|
|
"test_slow *", |
643
|
|
|
"------*", |
644
|
|
|
"*====== 2 passed* seconds ======*", |
645
|
|
|
]) |
646
|
|
|
|
647
|
|
|
|
648
|
|
|
def test_bogus_timer(testdir): |
649
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
650
|
|
|
result = testdir.runpytest('--benchmark-timer=bogus', test) |
651
|
|
|
result.stderr.fnmatch_lines([ |
652
|
|
|
"usage: py* [[]options[]] [[]file_or_dir[]] [[]file_or_dir[]] [[]...[]]", |
653
|
|
|
"py*: error: argument --benchmark-timer: Value for --benchmark-timer must be in dotted form. Eg: " |
654
|
|
|
"'module.attr'.", |
655
|
|
|
]) |
656
|
|
|
|
657
|
|
|
|
658
|
|
|
def test_sort_by_mean(testdir): |
659
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
660
|
|
|
result = testdir.runpytest('--benchmark-sort=mean', test) |
661
|
|
|
result.stdout.fnmatch_lines([ |
662
|
|
|
"*collected 2 items", |
663
|
|
|
"test_sort_by_mean.py ..", |
664
|
|
|
"* benchmark: 2 tests *", |
665
|
|
|
"Name (time in ?s) * Min * Max * Mean * StdDev * Rounds * Iterations", |
666
|
|
|
"------*", |
667
|
|
|
"test_fast *", |
668
|
|
|
"test_slow *", |
669
|
|
|
"------*", |
670
|
|
|
"*====== 2 passed* seconds ======*", |
671
|
|
|
]) |
672
|
|
|
|
673
|
|
|
|
674
|
|
|
def test_bogus_sort(testdir): |
675
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
676
|
|
|
result = testdir.runpytest('--benchmark-sort=bogus', test) |
677
|
|
|
result.stderr.fnmatch_lines([ |
678
|
|
|
"usage: py* [[]options[]] [[]file_or_dir[]] [[]file_or_dir[]] [[]...[]]", |
679
|
|
|
"py*: error: argument --benchmark-sort: Unacceptable value: 'bogus'. Value for --benchmark-sort must be one of: 'min', 'max', 'mean' or 'stddev'." |
680
|
|
|
|
681
|
|
|
]) |
682
|
|
|
|
683
|
|
|
|
684
|
|
|
def test_xdist(testdir): |
685
|
|
|
pytest.importorskip('xdist') |
686
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
687
|
|
|
result = testdir.runpytest('--doctest-modules', '-n', '1', '-rw', test) |
688
|
|
|
result.stdout.fnmatch_lines([ |
689
|
|
|
"WBENCHMARK-U2 * Benchmarks are automatically disabled because xdist plugin is active.Benchmarks cannot be " |
690
|
|
|
"performed reliably in a parallelized environment.", |
691
|
|
|
]) |
692
|
|
|
|
693
|
|
|
|
694
|
|
|
def test_xdist_verbose(testdir): |
695
|
|
|
pytest.importorskip('xdist') |
696
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
697
|
|
|
result = testdir.runpytest('--doctest-modules', '-n', '1', '--benchmark-verbose', test) |
698
|
|
|
result.stderr.fnmatch_lines([ |
699
|
|
|
"------*", |
700
|
|
|
" WARNING: Benchmarks are automatically disabled because xdist plugin is active.Benchmarks cannot be performed " |
701
|
|
|
"reliably in a parallelized environment.", |
702
|
|
|
"------*", |
703
|
|
|
]) |
704
|
|
|
|
705
|
|
|
|
706
|
|
|
def test_abort_broken(testdir): |
707
|
|
|
""" |
708
|
|
|
Test that we don't benchmark code that raises exceptions. |
709
|
|
|
""" |
710
|
|
|
test = testdir.makepyfile(''' |
711
|
|
|
""" |
712
|
|
|
>>> print('Yay, doctests!') |
713
|
|
|
Yay, doctests! |
714
|
|
|
""" |
715
|
|
|
import time |
716
|
|
|
import pytest |
717
|
|
|
|
718
|
|
|
def test_bad(benchmark): |
719
|
|
|
@benchmark |
720
|
|
|
def result(): |
721
|
|
|
raise Exception() |
722
|
|
|
assert 1 == 1 |
723
|
|
|
|
724
|
|
|
def test_bad2(benchmark): |
725
|
|
|
@benchmark |
726
|
|
|
def result(): |
727
|
|
|
time.sleep(0.1) |
728
|
|
|
assert 1 == 0 |
729
|
|
|
|
730
|
|
|
@pytest.fixture(params=['a', 'b', 'c']) |
731
|
|
|
def bad_fixture(request): |
732
|
|
|
raise ImportError() |
733
|
|
|
|
734
|
|
|
def test_ok(benchmark, bad_fixture): |
735
|
|
|
@benchmark |
736
|
|
|
def result(): |
737
|
|
|
time.sleep(0.1) |
738
|
|
|
assert 1 == 0 |
739
|
|
|
''') |
740
|
|
|
result = testdir.runpytest('-vv', test) |
741
|
|
|
result.stdout.fnmatch_lines([ |
742
|
|
|
"*collected 5 items", |
743
|
|
|
|
744
|
|
|
"test_abort_broken.py::test_bad FAILED", |
745
|
|
|
"test_abort_broken.py::test_bad2 FAILED", |
746
|
|
|
"test_abort_broken.py::test_ok[a] ERROR", |
747
|
|
|
"test_abort_broken.py::test_ok[b] ERROR", |
748
|
|
|
"test_abort_broken.py::test_ok[c] ERROR", |
749
|
|
|
|
750
|
|
|
"*====== ERRORS ======*", |
751
|
|
|
"*______ ERROR at setup of test_ok[[]a[]] ______*", |
752
|
|
|
|
753
|
|
|
"request = <SubRequest 'bad_fixture' for <Function 'test_ok[a]'>>", |
754
|
|
|
|
755
|
|
|
" @pytest.fixture(params=['a', 'b', 'c'])", |
756
|
|
|
" def bad_fixture(request):", |
757
|
|
|
"> raise ImportError()", |
758
|
|
|
"E ImportError", |
759
|
|
|
|
760
|
|
|
"test_abort_broken.py:22: ImportError", |
761
|
|
|
"*______ ERROR at setup of test_ok[[]b[]] ______*", |
762
|
|
|
|
763
|
|
|
"request = <SubRequest 'bad_fixture' for <Function 'test_ok[b]'>>", |
764
|
|
|
|
765
|
|
|
" @pytest.fixture(params=['a', 'b', 'c'])", |
766
|
|
|
" def bad_fixture(request):", |
767
|
|
|
"> raise ImportError()", |
768
|
|
|
"E ImportError", |
769
|
|
|
|
770
|
|
|
"test_abort_broken.py:22: ImportError", |
771
|
|
|
"*______ ERROR at setup of test_ok[[]c[]] ______*", |
772
|
|
|
|
773
|
|
|
"request = <SubRequest 'bad_fixture' for <Function 'test_ok[c]'>>", |
774
|
|
|
|
775
|
|
|
" @pytest.fixture(params=['a', 'b', 'c'])", |
776
|
|
|
" def bad_fixture(request):", |
777
|
|
|
"> raise ImportError()", |
778
|
|
|
"E ImportError", |
779
|
|
|
|
780
|
|
|
"test_abort_broken.py:22: ImportError", |
781
|
|
|
"*====== FAILURES ======*", |
782
|
|
|
"*______ test_bad ______*", |
783
|
|
|
|
784
|
|
|
"benchmark = <pytest_benchmark.plugin.BenchmarkFixture object at *>", |
785
|
|
|
|
786
|
|
|
" def test_bad(benchmark):", |
787
|
|
|
"> @benchmark", |
788
|
|
|
" def result():", |
789
|
|
|
|
790
|
|
|
"test_abort_broken.py:*", |
791
|
|
|
"_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _*", |
792
|
|
|
"*pytest_benchmark/plugin.py:*: in __call__", |
793
|
|
|
" duration, iterations, loops_range = self._calibrate_timer(runner)", |
794
|
|
|
"*pytest_benchmark/plugin.py:*: in _calibrate_timer", |
795
|
|
|
" duration = runner(loops_range)", |
796
|
|
|
"*pytest_benchmark/plugin.py:*: in runner", |
797
|
|
|
" *", |
798
|
|
|
"_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _*", |
799
|
|
|
|
800
|
|
|
" @benchmark", |
801
|
|
|
" def result():", |
802
|
|
|
"> raise Exception()", |
803
|
|
|
"E Exception", |
804
|
|
|
|
805
|
|
|
"test_abort_broken.py:11: Exception", |
806
|
|
|
"*______ test_bad2 ______*", |
807
|
|
|
|
808
|
|
|
"benchmark = <pytest_benchmark.plugin.BenchmarkFixture object at *>", |
809
|
|
|
|
810
|
|
|
" def test_bad2(benchmark):", |
811
|
|
|
" @benchmark", |
812
|
|
|
" def result():", |
813
|
|
|
" time.sleep(0.1)", |
814
|
|
|
"> assert 1 == 0", |
815
|
|
|
"E assert 1 == 0", |
816
|
|
|
|
817
|
|
|
"test_abort_broken.py:18: AssertionError", |
818
|
|
|
"* benchmark: 1 tests *", |
819
|
|
|
"Name (time in ?s) * Min * Max * Mean * StdDev * Rounds * Iterations", |
820
|
|
|
"------*", |
821
|
|
|
"test_bad2 *", |
822
|
|
|
"------*", |
823
|
|
|
|
824
|
|
|
"*====== 2 failed*, 3 error* seconds ======*", |
825
|
|
|
]) |
826
|
|
|
|
827
|
|
|
|
828
|
|
|
BASIC_TEST = ''' |
829
|
|
|
""" |
830
|
|
|
Just to make sure the plugin doesn't choke on doctests:: |
831
|
|
|
>>> print('Yay, doctests!') |
832
|
|
|
Yay, doctests! |
833
|
|
|
""" |
834
|
|
|
import time |
835
|
|
|
from functools import partial |
836
|
|
|
|
837
|
|
|
import pytest |
838
|
|
|
|
839
|
|
|
def test_fast(benchmark): |
840
|
|
|
@benchmark |
841
|
|
|
def result(): |
842
|
|
|
return time.sleep(0.000001) |
843
|
|
|
assert result is None |
844
|
|
|
|
845
|
|
|
def test_slow(benchmark): |
846
|
|
|
assert benchmark(partial(time.sleep, 0.001)) is None |
847
|
|
|
|
848
|
|
|
def test_slower(benchmark): |
849
|
|
|
benchmark(lambda: time.sleep(0.01)) |
850
|
|
|
|
851
|
|
|
@pytest.mark.benchmark(min_rounds=2) |
852
|
|
|
def test_xfast(benchmark): |
853
|
|
|
benchmark(str) |
854
|
|
|
|
855
|
|
|
def test_fast(benchmark): |
856
|
|
|
benchmark(int) |
857
|
|
|
''' |
858
|
|
|
|
859
|
|
|
|
860
|
|
|
def test_basic(testdir): |
861
|
|
|
test = testdir.makepyfile(BASIC_TEST) |
862
|
|
|
result = testdir.runpytest('-vv', '--doctest-modules', test) |
863
|
|
|
result.stdout.fnmatch_lines([ |
864
|
|
|
"*collected 5 items", |
865
|
|
|
"test_basic.py::*test_basic PASSED", |
866
|
|
|
"test_basic.py::test_slow PASSED", |
867
|
|
|
"test_basic.py::test_slower PASSED", |
868
|
|
|
"test_basic.py::test_xfast PASSED", |
869
|
|
|
"test_basic.py::test_fast PASSED", |
870
|
|
|
"", |
871
|
|
|
"* benchmark: 4 tests *", |
872
|
|
|
"Name (time in ?s) * Min * Max * Mean * StdDev * Rounds * Iterations", |
873
|
|
|
"------*", |
874
|
|
|
"test_* *", |
875
|
|
|
"test_* *", |
876
|
|
|
"test_* *", |
877
|
|
|
"test_* *", |
878
|
|
|
"------*", |
879
|
|
|
"", |
880
|
|
|
"*====== 5 passed* seconds ======*", |
881
|
|
|
]) |
882
|
|
|
|
883
|
|
|
|
884
|
|
|
def test_skip(testdir): |
885
|
|
|
test = testdir.makepyfile(BASIC_TEST) |
886
|
|
|
result = testdir.runpytest('-vv', '--doctest-modules', '--benchmark-skip', test) |
887
|
|
|
result.stdout.fnmatch_lines([ |
888
|
|
|
"*collected 5 items", |
889
|
|
|
"test_skip.py::*test_skip PASSED", |
890
|
|
|
"test_skip.py::test_slow SKIPPED", |
891
|
|
|
"test_skip.py::test_slower SKIPPED", |
892
|
|
|
"test_skip.py::test_xfast SKIPPED", |
893
|
|
|
"test_skip.py::test_fast SKIPPED", |
894
|
|
|
"*====== 1 passed, 4 skipped* seconds ======*", |
895
|
|
|
]) |
896
|
|
|
|
897
|
|
|
|
898
|
|
|
def test_disable(testdir): |
899
|
|
|
test = testdir.makepyfile(BASIC_TEST) |
900
|
|
|
result = testdir.runpytest('-vv', '--doctest-modules', '--benchmark-disable', test) |
901
|
|
|
result.stdout.fnmatch_lines([ |
902
|
|
|
"*collected 5 items", |
903
|
|
|
"test_disable.py::*test_disable PASSED", |
904
|
|
|
"test_disable.py::test_slow PASSED", |
905
|
|
|
"test_disable.py::test_slower PASSED", |
906
|
|
|
"test_disable.py::test_xfast PASSED", |
907
|
|
|
"test_disable.py::test_fast PASSED", |
908
|
|
|
"*====== 5 passed * seconds ======*", |
909
|
|
|
]) |
910
|
|
|
|
911
|
|
|
|
912
|
|
|
def test_mark_selection(testdir): |
913
|
|
|
test = testdir.makepyfile(BASIC_TEST) |
914
|
|
|
result = testdir.runpytest('-vv', '--doctest-modules', '-m', 'benchmark', test) |
915
|
|
|
result.stdout.fnmatch_lines([ |
916
|
|
|
"*collected 5 items", |
917
|
|
|
"test_mark_selection.py::test_xfast PASSED", |
918
|
|
|
"* benchmark: 1 tests *", |
919
|
|
|
"Name (time in ?s) * Min * Max * Mean * StdDev * Rounds * Iterations", |
920
|
|
|
"------*", |
921
|
|
|
"test_xfast *", |
922
|
|
|
"------*", |
923
|
|
|
"*====== 4 tests deselected by \"-m 'benchmark'\" ======*", |
924
|
|
|
"*====== 1 passed, 4 deselected* seconds ======*", |
925
|
|
|
]) |
926
|
|
|
|
927
|
|
|
|
928
|
|
|
def test_only_benchmarks(testdir): |
929
|
|
|
test = testdir.makepyfile(BASIC_TEST) |
930
|
|
|
result = testdir.runpytest('-vv', '--doctest-modules', '--benchmark-only', test) |
931
|
|
|
result.stdout.fnmatch_lines([ |
932
|
|
|
"*collected 5 items", |
933
|
|
|
"test_only_benchmarks.py::*test_only_benchmarks SKIPPED", |
934
|
|
|
"test_only_benchmarks.py::test_slow PASSED", |
935
|
|
|
"test_only_benchmarks.py::test_slower PASSED", |
936
|
|
|
"test_only_benchmarks.py::test_xfast PASSED", |
937
|
|
|
"test_only_benchmarks.py::test_fast PASSED", |
938
|
|
|
"* benchmark: 4 tests *", |
939
|
|
|
"Name (time in ?s) * Min * Max * Mean * StdDev * Rounds * Iterations", |
940
|
|
|
"------*", |
941
|
|
|
"test_* *", |
942
|
|
|
"test_* *", |
943
|
|
|
"test_* *", |
944
|
|
|
"test_* *", |
945
|
|
|
"------*", |
946
|
|
|
"*====== 4 passed, 1 skipped* seconds ======*", |
947
|
|
|
]) |
948
|
|
|
|
949
|
|
|
def test_columns(testdir): |
950
|
|
|
test = testdir.makepyfile(SIMPLE_TEST) |
951
|
|
|
result = testdir.runpytest('--doctest-modules', '--benchmark-columns=max,iterations,min', test) |
952
|
|
|
result.stdout.fnmatch_lines([ |
953
|
|
|
"*collected 3 items", |
954
|
|
|
"test_columns.py ...", |
955
|
|
|
"* benchmark: 2 tests *", |
956
|
|
|
"Name (time in ?s) * Max * Iterations * Min *", |
957
|
|
|
"------*", |
958
|
|
|
"test_fast * 1 *", |
959
|
|
|
"test_slow * 1 *", |
960
|
|
|
"------*", |
961
|
|
|
"*====== 3 passed* seconds ======*", |
962
|
|
|
]) |
963
|
|
|
|