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py domain: Support lambda functions in function signature

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This commit is contained in:
Takeshi KOMIYA
2020-02-16 12:05:59 +09:00
parent 8576e97e34
commit 76b492aa98
3 changed files with 79 additions and 2 deletions
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12
tests/test_pycode_ast.py
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@@ -8,6 +8,8 @@
:license: BSD, see LICENSE for details.
"""
import sys
import pytest
from sphinx.pycode import ast
@@ -23,7 +25,7 @@ from sphinx.pycode import ast
("...", "..."), # Ellipsis
("Tuple[int, int]", "Tuple[int, int]"), # Index, Subscript
("lambda x, y: x + y",
"<function <lambda>>"), # Lambda
"lambda x, y: ..."), # Lambda
("[1, 2, 3]", "[1, 2, 3]"), # List
("sys", "sys"), # Name, NameConstant
("1234", "1234"), # Num
@@ -38,3 +40,11 @@ def test_unparse(source, expected):
def test_unparse_None():
assert ast.unparse(None) is None
@pytest.mark.skipif(sys.version_info < (3, 8), reason='python 3.8+ is required.')
def test_unparse_py38():
source = "lambda x=0, /, y=1, *args, z, **kwargs: x + y + z"
expected = "lambda x=0, /, y=1, *args, z, **kwargs: ..."
module = ast.parse(source)
assert ast.unparse(module.body[0].value) == expected