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Code Issues Projects Releases Packages Wiki Activity Actions 8

inspect: Fix getfullargspec() to not to follow __wrapped__ chains

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Initial patch by Nick Coghlan.
This commit is contained in:
Yury Selivanov 2014-02-19 16:27:23 -05:00
parent eaeb623ae3
commit ff385b89f4
3 changed files with 109 additions and 46 deletions
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40
Lib/test/test_inspect.py
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@ -577,6 +577,46 @@ class TestClassesAndFunctions(unittest.TestCase):
kwonlyargs_e=['arg'],
formatted='(*, arg)')
def test_argspec_api_ignores_wrapped(self):
# Issue 20684: low level introspection API must ignore __wrapped__
@functools.wraps(mod.spam)
def ham(x, y):
pass
# Basic check
self.assertArgSpecEquals(ham, ['x', 'y'], formatted='(x, y)')
self.assertFullArgSpecEquals(ham, ['x', 'y'], formatted='(x, y)')
self.assertFullArgSpecEquals(functools.partial(ham),
['x', 'y'], formatted='(x, y)')
# Other variants
def check_method(f):
self.assertArgSpecEquals(f, ['self', 'x', 'y'],
formatted='(self, x, y)')
class C:
@functools.wraps(mod.spam)
def ham(self, x, y):
pass
pham = functools.partialmethod(ham)
@functools.wraps(mod.spam)
def __call__(self, x, y):
pass
check_method(C())
check_method(C.ham)
check_method(C().ham)
check_method(C.pham)
check_method(C().pham)
class C_new:
@functools.wraps(mod.spam)
def __new__(self, x, y):
pass
check_method(C_new)
class C_init:
@functools.wraps(mod.spam)
def __init__(self, x, y):
pass
check_method(C_init)
def test_getfullargspec_signature_attr(self):
def test():
pass