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
|
import pickle
import io
from test import support
from test.pickletester import AbstractPickleTests
from test.pickletester import AbstractPickleModuleTests
from test.pickletester import AbstractPersistentPicklerTests
class PickleTests(AbstractPickleTests, AbstractPickleModuleTests):
module = pickle
error = KeyError
def dumps(self, arg, proto=None):
return pickle.dumps(arg, proto)
def loads(self, buf):
return pickle.loads(buf)
class PicklerTests(AbstractPickleTests):
error = KeyError
def dumps(self, arg, proto=None):
f = io.BytesIO()
p = pickle.Pickler(f, proto)
p.dump(arg)
f.seek(0)
return bytes(f.read())
def loads(self, buf):
f = io.BytesIO(buf)
u = pickle.Unpickler(f)
return u.load()
class PersPicklerTests(AbstractPersistentPicklerTests):
def dumps(self, arg, proto=None):
class PersPickler(pickle.Pickler):
def persistent_id(subself, obj):
return self.persistent_id(obj)
f = io.BytesIO()
p = PersPickler(f, proto)
p.dump(arg)
f.seek(0)
return f.read()
def loads(self, buf):
class PersUnpickler(pickle.Unpickler):
def persistent_load(subself, obj):
return self.persistent_load(obj)
f = io.BytesIO(buf)
u = PersUnpickler(f)
return u.load()
def test_main():
support.run_unittest(
PickleTests,
PicklerTests,
PersPicklerTests
)
support.run_doctest(pickle)
if __name__ == "__main__":
test_main()
|
