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
|
# -*- coding: utf-8 -*-
# :Project: python-rapidjson -- Benchmarks specific pytest configuration
# :Author: Lele Gaifax <lele@metapensiero.it>
# :License: MIT License
# :Copyright: © 2016, 2017, 2018, 2020 Lele Gaifax
#
from collections import namedtuple
from functools import partial
from operator import attrgetter
Contender = namedtuple('Contender', 'name,dumps,loads')
# See https://github.com/ionelmc/pytest-benchmark/issues/48
def pytest_benchmark_group_stats(config, benchmarks, group_by):
result = {}
for bench in benchmarks:
engine, data_kind = bench['param'].split('-')
group = result.setdefault("%s: %s" % (data_kind, bench['group']), [])
group.append(bench)
return sorted(result.items())
# Remove parametrization data from JSON output to keep it to a reasonable size
# See https://github.com/ionelmc/pytest-benchmark/issues/96
def pytest_benchmark_update_json(config, benchmarks, output_json):
for benchmark in output_json['benchmarks']:
if 'data' in benchmark['params']:
benchmark['params'].pop('data')
if 'data' in benchmark['stats']:
benchmark['stats'].pop('data')
def pytest_addoption(parser):
parser.addoption('--compare-other-engines', action='store_true',
help='compare against other JSON engines')
contenders = []
import rapidjson as rj
contenders.append(Contender('rapidjson_f',
rj.dumps,
rj.loads))
contenders.append(Contender('rapidjson_c',
rj.Encoder(),
rj.Decoder()))
contenders.append(Contender('rapidjson_nn_f',
partial(rj.dumps, number_mode=rj.NM_NATIVE),
partial(rj.loads, number_mode=rj.NM_NATIVE)))
contenders.append(Contender('rapidjson_nn_c',
rj.Encoder(number_mode=rj.NM_NATIVE),
rj.Decoder(number_mode=rj.NM_NATIVE)))
numbers_contenders = [
Contender('Wide numbers', rj.dumps, rj.loads),
Contender('Native numbers',
partial(rj.dumps, number_mode=rj.NM_NATIVE),
partial(rj.loads, number_mode=rj.NM_NATIVE)),
]
string_contenders = [
Contender('rapidjson utf8',
partial(rj.dumps, ensure_ascii=False),
rj.loads),
Contender('rapidjson ascii',
partial(rj.dumps, ensure_ascii=True),
rj.loads),
]
try:
import simplejson
except ImportError:
pass
else:
contenders.append(Contender('simplejson',
simplejson.dumps,
simplejson.loads))
string_contenders.extend([
Contender('simplejson utf8',
partial(simplejson.dumps, ensure_ascii=False),
simplejson.loads),
Contender('simplejson ascii',
partial(simplejson.dumps, ensure_ascii=True),
simplejson.loads),
])
try:
import json
except ImportError:
pass
else:
contenders.append(Contender('stdlib json',
json.dumps,
json.loads))
string_contenders.extend([
Contender('stdlib json utf8',
partial(json.dumps, ensure_ascii=False),
json.loads),
Contender('stdlib json ascii',
partial(json.dumps, ensure_ascii=True),
json.loads),
])
try:
import ujson
except ImportError:
pass
else:
contenders.append(Contender('ujson',
ujson.dumps,
ujson.loads))
string_contenders.extend([
Contender('ujson utf8',
partial(ujson.dumps, ensure_ascii=False),
ujson.loads),
Contender('ujson ascii',
partial(ujson.dumps, ensure_ascii=True),
ujson.loads),
])
try:
import simdjson
except ImportError:
pass
else:
contenders.append(Contender('simdjson',
simdjson.dumps,
simdjson.loads))
try:
import orjson
except ImportError:
pass
else:
contenders.append(Contender('orjson',
orjson.dumps,
orjson.loads))
def pytest_generate_tests(metafunc):
if 'contender' in metafunc.fixturenames:
if metafunc.config.option.compare_other_engines:
metafunc.parametrize('contender', contenders, ids=attrgetter('name'))
else:
metafunc.parametrize('contender', contenders[:1], ids=attrgetter('name'))
if 'datetimes_loads_contender' in metafunc.fixturenames:
metafunc.parametrize('datetimes_loads_contender',
[rj.loads,
partial(rj.loads, datetime_mode=rj.DM_ISO8601)],
ids=['Ignore datetimes', 'Parse datetimes'])
if 'numbers_contender' in metafunc.fixturenames:
metafunc.parametrize('numbers_contender', numbers_contenders, ids=attrgetter('name'))
if 'string_contender' in metafunc.fixturenames:
if metafunc.config.option.compare_other_engines:
metafunc.parametrize('string_contender', string_contenders, ids=attrgetter('name'))
else:
metafunc.parametrize('string_contender',
[c for c in string_contenders if 'rapidjson' in c[0]],
ids=attrgetter('name'))
|
