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Fix partial signatures, fixes #1371

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This commit is contained in:
Dave Halter
2019-07-24 02:28:12 +02:00
parent 25bbecc269
commit e76120da06
3 changed files with 85 additions and 22 deletions
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25
test/test_evaluate/test_signature.py
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@@ -47,6 +47,19 @@ class X:
pass
'''
partial_code = '''
import functools
def func(a, b, c):
pass
a = functools.partial(func)
b = functools.partial(func, 1)
c = functools.partial(func, 1, c=2)
d = functools.partial()
'''
@pytest.mark.parametrize(
'code, expected', [
('def f(a, * args, x): pass\n f(', 'f(a, *args, x)'),
@@ -59,6 +72,11 @@ class X:
(classmethod_code + 'X().x(', 'x(cls, a, b)'),
(classmethod_code + 'X.static(', 'static(a, b)'),
(classmethod_code + 'X().static(', 'static(a, b)'),
(partial_code + 'a(', 'func(a, b, c)'),
(partial_code + 'b(', 'func(b, c)'),
(partial_code + 'c(', 'func(b)'),
(partial_code + 'd(', None),
]
)
def test_tree_signature(Script, environment, code, expected):
@@ -66,8 +84,11 @@ def test_tree_signature(Script, environment, code, expected):
if environment.version_info < (3, 8):
pytest.skip()
sig, = Script(code).call_signatures()
assert expected == sig._signature.to_string()
if expected is None:
assert not Script(code).call_signatures()
else:
sig, = Script(code).call_signatures()
assert expected == sig._signature.to_string()
def test_pow_signature(Script):