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
|
# Authors: Raghav RV <rvraghav93@gmail.com>
# License: BSD 3 clause
import pickle
from sklearn.utils.deprecation import _is_deprecated
from sklearn.utils.deprecation import deprecated
from sklearn.utils._testing import assert_warns_message
@deprecated('qwerty')
class MockClass1:
pass
class MockClass2:
@deprecated('mockclass2_method')
def method(self):
pass
class MockClass3:
@deprecated()
def __init__(self):
pass
class MockClass4:
pass
@deprecated()
def mock_function():
return 10
def test_deprecated():
assert_warns_message(FutureWarning, 'qwerty', MockClass1)
assert_warns_message(FutureWarning, 'mockclass2_method',
MockClass2().method)
assert_warns_message(FutureWarning, 'deprecated', MockClass3)
val = assert_warns_message(FutureWarning, 'deprecated',
mock_function)
assert val == 10
def test_is_deprecated():
# Test if _is_deprecated helper identifies wrapping via deprecated
# NOTE it works only for class methods and functions
assert _is_deprecated(MockClass1.__init__)
assert _is_deprecated(MockClass2().method)
assert _is_deprecated(MockClass3.__init__)
assert not _is_deprecated(MockClass4.__init__)
assert _is_deprecated(mock_function)
def test_pickle():
pickle.loads(pickle.dumps(mock_function))
|
