/
tests.py
208 lines (147 loc) · 3.94 KB
/
tests.py
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
import pytest
import time
from functools import wraps
from multiprocessing.pool import ThreadPool
from giveme import register, inject
def test_inject():
@register
def something():
return 124
@inject
def do_some(something):
return something
assert do_some() == 124
def test_with_other_params():
@register
def something():
return 124
@inject
def do_some(a, something, b):
return a, something, b
assert do_some(2, 4) == (2, 124, 4)
def test_with_kwargs():
@register
def something():
return 124
@inject
def do_some(a, something, b, c=7):
return a, something, b, c
assert do_some(2, 4) == (2, 124, 4, 7)
assert do_some(2, 4, c=12) == (2, 124, 4, 12)
assert do_some(2, 4, 12) == (2, 124, 4, 12)
def test_manual_override():
@register
def something():
return 5
@inject
def do_some(something, n):
return something, n
assert do_some(something=2, n=3) == (2, 3)
def test_manual_overrideb():
@register
def something():
return 5
@inject
def do_some(n, something, k=3):
return n, something, k
assert do_some(1, 2, 3) == (1, 2, 3)
assert do_some(n=1, something=2, k=3) == (1, 2, 3)
def test_nested():
@register
def something():
return 128
@register
@inject
def something_else(something):
return something*2
@inject
def do_some(something_else):
return something_else
assert do_some() == 128*2
def test_with_outside_decorator():
@register
def something():
return 128
def decorator(func):
@wraps(func)
def wrapper(*args, **kwargs):
kwargs['c'] = 'changed'
return func(*args, **kwargs)
return wrapper
@inject
@decorator
def do_some(a, something, c='original'):
return a, something, c
@decorator
@inject
def do_some_flipped(a, something, c='original'):
return a, something, c
assert do_some(12) == (12, 128, 'changed')
assert do_some_flipped(12) == (12, 128, 'changed')
def test_instance_method():
@register
def something():
return 128
class SomeClass(object):
@inject
def do_some(self, something):
return something
s = SomeClass()
assert s.do_some() == 128
def test_not_singleton():
class Something(object):
def __init__(self):
self.size = 22
@register
def something():
return Something()
@inject
def do_some(something):
something.size = 42
return something
@inject
def do_some_again(something):
return something
assert do_some() is not do_some_again()
assert do_some().size == 42 and do_some_again().size == 22
def test_singleton():
class Something(object):
def __init__(self):
self.size = 22
@register(singleton=True)
def something():
return Something()
@inject
def do_some(something):
something.size = 42
return something
@inject
def do_some_again(something):
return something
assert do_some() is do_some_again()
assert do_some().size == 42 and do_some_again().size == 42
def test_threadlocal():
@register(threadlocal=True)
def something():
return [1, 2, 3]
@inject
def do_some(something, add):
time.sleep(0.5) # Make sure they run in separate threads
something.append(add)
return something
tp = ThreadPool()
t1 = tp.apply_async(do_some, args=(4, ))
t2 = tp.apply_async(do_some, args=(5, ))
r1 = t1.get()
r2 = t2.get()
assert r1 == [1, 2, 3, 4]
assert r2 == [1, 2, 3, 5]
def test_no_decorator():
def something():
return [1, 2, 3]
def do_some(something):
something.append(4)
return something
register(something)
do_some = inject(do_some)
assert do_some() == [1, 2, 3, 4]