-
Notifications
You must be signed in to change notification settings - Fork 763
/
test_obj.py.jinja2
211 lines (171 loc) · 9.36 KB
/
test_obj.py.jinja2
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
{% if render_imports %}
import os
import random
import timeit
import uuid
import cbor2
import txaio
txaio.use_twisted() # noqa
from autobahn import util
from autobahn.wamp.serializer import JsonObjectSerializer, MsgPackObjectSerializer, \
CBORObjectSerializer, UBJSONObjectSerializer
import flatbuffers
import pytest
import numpy as np
from txaio import time_ns
@pytest.fixture(scope='function')
def builder():
_builder = flatbuffers.Builder(0)
return _builder
_SERIALIZERS = [
JsonObjectSerializer(),
MsgPackObjectSerializer(),
CBORObjectSerializer(),
UBJSONObjectSerializer(),
]
{% endif %}
from .{{ metadata.module_relimport }} import {{ metadata.classname }}
def fill_{{ metadata.classname }}(obj: {{ metadata.classname }}):
import os
{% for field_name in metadata.fields_by_id %}
{% if metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'str' %}
obj.{{ metadata.fields[field_name].name }} = util.generate_activation_code()
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'bytes' %}
obj.{{ metadata.fields[field_name].name }} = os.urandom(32)
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) in ['int', 'long'] %}
# FIXME: enum vs int
# obj.{{ metadata.fields[field_name].name }} = random.randint(0, 2**31 - 1)
obj.{{ metadata.fields[field_name].name }} = random.randint(0, 3)
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) in ['float', 'double'] %}
obj.{{ metadata.fields[field_name].name }} = random.random()
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'bool' %}
obj.{{ metadata.fields[field_name].name }} = random.random() > 0.5
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'uuid.UUID' %}
obj.{{ metadata.fields[field_name].name }} = uuid.uuid4()
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'np.datetime64' %}
obj.{{ metadata.fields[field_name].name }} = np.datetime64(time_ns(), 'ns')
{% else %}
obj.{{ metadata.fields[field_name].name }} = None
{% endif %}
{% endfor %}
def fill_{{ metadata.classname }}_empty(obj: {{ metadata.classname }}):
{% for field_name in metadata.fields_by_id %}
obj.{{ metadata.fields[field_name].name }} = None
{% endfor %}
@pytest.fixture(scope='function')
def {{ metadata.classname }}_obj():
_obj: {{ metadata.classname }} = {{ metadata.classname }}()
fill_{{ metadata.classname }}(_obj)
return _obj
def test_{{ metadata.classname }}_roundtrip({{ metadata.classname }}_obj, builder):
# serialize to bytes (flatbuffers) from python object
obj = {{ metadata.classname }}_obj.build(builder)
builder.Finish(obj)
data = builder.Output()
# check length of serialized object data
print('{} serialized object length = {} bytes'.format('{{ metadata.classname }}', len(data)))
# create python object from bytes (flatbuffes)
_obj: {{ metadata.classname }} = {{ metadata.classname }}_obj.cast(data)
{% for field_name in metadata.fields_by_id %}
assert _obj.{{ metadata.fields[field_name].name }} == {{ metadata.classname }}_obj.{{ metadata.fields[field_name].name }}
{% endfor %}
def test_{{ metadata.classname }}_empty(builder):
empty_obj = {{ metadata.classname }}()
fill_{{ metadata.classname }}_empty(empty_obj)
# check the object was initialized correctly
{% for field_name in metadata.fields_by_id %}
{% if metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'str' %}
assert empty_obj.{{ metadata.fields[field_name].name }} == ''
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'bytes' %}
assert empty_obj.{{ metadata.fields[field_name].name }} == b''
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) in ['int', 'long'] %}
assert empty_obj.{{ metadata.fields[field_name].name }} == 0
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) in ['float', 'double'] %}
assert empty_obj.{{ metadata.fields[field_name].name }} == 0.0
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'bool' %}
assert empty_obj.{{ metadata.fields[field_name].name }} is False
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'uuid.UUID' %}
assert empty_obj.{{ metadata.fields[field_name].name }} == uuid.UUID(bytes=b'\0'*16)
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'np.datetime64' %}
assert empty_obj.{{ metadata.fields[field_name].name }} == np.datetime64(0, 'ns')
{% else %}
assert empty_obj.{{ metadata.fields[field_name].name }} is None
{% endif %}
{% endfor %}
# serialize to bytes (flatbuffers) from python object
obj = empty_obj.build(builder)
builder.Finish(obj)
data = builder.Output()
# check length of serialized object data
print('{} serialized object length = {} bytes'.format('{{ metadata.classname }}', len(data)))
# create python object from bytes (flatbuffes)
_obj: {{ metadata.classname }} = {{ metadata.classname }}.cast(data)
{% for field_name in metadata.fields_by_id %}
{% if metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'str' %}
assert _obj.{{ metadata.fields[field_name].name }} == ''
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'bytes' %}
assert _obj.{{ metadata.fields[field_name].name }} == b''
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) in ['int', 'long'] %}
assert _obj.{{ metadata.fields[field_name].name }} == 0
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) in ['float', 'double'] %}
assert _obj.{{ metadata.fields[field_name].name }} == 0.0
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'bool' %}
assert _obj.{{ metadata.fields[field_name].name }} is False
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'uuid.UUID' %}
assert _obj.{{ metadata.fields[field_name].name }} == uuid.UUID(bytes=b'\0'*16)
{% elif metadata.fields[field_name].type.map('python', metadata.fields[field_name].attrs, True) == 'np.datetime64' %}
assert _obj.{{ metadata.fields[field_name].name }} == np.datetime64(0, 'ns')
{% else %}
assert _obj.{{ metadata.fields[field_name].name }} is None
{% endif %}
{% endfor %}
def test_{{ metadata.classname }}_roundtrip_perf({{ metadata.classname }}_obj, builder):
obj = {{ metadata.classname }}_obj.build(builder)
builder.Finish(obj)
data = builder.Output()
scratch = {'value': 0}
def loop():
_obj: {{ metadata.classname }} = {{ metadata.classname }}.cast(data)
{% for field_name in metadata.fields_by_id %}
assert _obj.{{ metadata.fields[field_name].name }} == {{ metadata.classname }}_obj.{{ metadata.fields[field_name].name }}
{% endfor %}
scratch['value'] += 1
N = 7
M = 20000
samples = []
print('measuring:')
for i in range(N):
secs = timeit.timeit(loop, number=M)
ops = round(float(M) / secs, 1)
samples.append(ops)
print('{} objects/sec performance'.format(ops))
samples = sorted(samples)
ops50 = samples[int(len(samples) / 2)]
print('RESULT: {} objects/sec median performance'.format(ops50))
assert ops50 > 1000
print(scratch['value'])
def test_{{ metadata.classname }}_marshal_parse({{ metadata.classname }}_obj, builder):
obj = {{ metadata.classname }}_obj.marshal()
_obj = {{ metadata.classname }}_obj.parse(obj)
{% for field_name in metadata.fields_by_id %}
assert _obj.{{ metadata.fields[field_name].name }} == {{ metadata.classname }}_obj.{{ metadata.fields[field_name].name }}
{% endfor %}
def test_{{ metadata.classname }}_marshal_cbor_parse({{ metadata.classname }}_obj, builder):
obj = {{ metadata.classname }}_obj.marshal()
data = cbor2.dumps(obj)
print('serialized {} to {} bytes (cbor)'.format({{ metadata.classname }}, len(data)))
_obj_raw = cbor2.loads(data)
_obj = {{ metadata.classname }}_obj.parse(_obj_raw)
{% for field_name in metadata.fields_by_id %}
assert _obj.{{ metadata.fields[field_name].name }} == {{ metadata.classname }}_obj.{{ metadata.fields[field_name].name }}
{% endfor %}
def test_{{ metadata.classname }}_ab_serializer_roundtrip({{ metadata.classname }}_obj, builder):
obj = {{ metadata.classname }}_obj.marshal()
for ser in _SERIALIZERS:
data = ser.serialize(obj)
print('serialized {} to {} bytes ({})'.format({{ metadata.classname }}, len(data), ser.NAME))
msg2 = ser.unserialize(data)[0]
obj2 = {{ metadata.classname }}.parse(msg2)
{% for field_name in metadata.fields_by_id %}
assert obj2.{{ metadata.fields[field_name].name }} == {{ metadata.classname }}_obj.{{ metadata.fields[field_name].name }}
{% endfor %}