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Improve call signature detection by a lot

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Fixes #1399
This commit is contained in:
Dave Halter
2019-12-04 23:55:26 +01:00
parent 4ba3dc69b3
commit 700bd12122
3 changed files with 53 additions and 10 deletions
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40
test/test_api/test_call_signatures.py
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@@ -491,6 +491,13 @@ _calls = [
(code4, 'i(?b,*r,c', 1),
(code4, 'i(?*', 0),
(code4, 'i(?**', (0, 1)),
# Random
(code4, 'i(()', 0),
(code4, 'i((),', 1),
(code4, 'i([(),', 0),
(code4, 'i([(,', 1),
(code4, 'i(x,()', 1),
]
@@ -625,3 +632,36 @@ def test_call_magic_method(Script):
assert [p.name for p in sig.params] == ['self', 'baz']
sig, = Script(code + 'X().__call__(').call_signatures()
assert [p.name for p in sig.params] == ['baz']
@pytest.mark.parametrize('column', [6, 9])
def test_cursor_after_signature(Script, column):
source = dedent("""
def foo(*args):
pass
foo() # _
""")
script = Script(source, 4, column)
assert not script.call_signatures()
@pytest.mark.parametrize(
'code, line, column, name, index', [
('abs(()\ndef foo(): pass', 1, None, 'abs', 0),
('abs(chr() \ndef foo(): pass', 1, 10, 'abs', 0),
('abs(chr()\ndef foo(): pass', 1, None, 'abs', 0),
('abs(chr()\ndef foo(): pass', 1, 8, 'chr', 0),
('abs(chr()\ndef foo(): pass', 1, 7, 'abs', 0),
('abs(chr ( \nclass y: pass', 1, None, 'chr', 0),
('abs(chr ( \nclass y: pass', 1, 8, 'abs', 0),
('abs(chr ( \nclass y: pass', 1, 9, 'abs', 0),
('abs(chr ( \nclass y: pass', 1, 10, 'chr', 0),
]
)
def test_base_signatures(Script, code, line, column, name, index):
sig, = Script(code, line=line, column=column).call_signatures()
assert sig.name == name
assert sig.index == index