blob: b9f1484a5892ae25d31cdd19753fe629114d3d89 (
plain)
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
|
from __future__ import annotations
from kombu.utils.objects import cached_property
class test_cached_property:
def test_deleting(self):
class X:
xx = False
@cached_property
def foo(self):
return 42
@foo.deleter
def foo(self, value):
self.xx = value
x = X()
del x.foo
assert not x.xx
x.__dict__['foo'] = 'here'
del x.foo
assert x.xx == 'here'
def test_when_access_from_class(self):
class X:
xx = None
@cached_property
def foo(self):
return 42
@foo.setter
def foo(self, value):
self.xx = 10
desc = X.__dict__['foo']
assert X.foo is desc
assert desc.__get__(None) is desc
assert desc.__set__(None, 1) is desc
assert desc.__delete__(None) is desc
assert desc.setter(1)
x = X()
x.foo = 30
assert x.xx == 10
del x.foo
|