Files
jedi/test/test_inference/test_gradual/test_stubs.py
2020-07-02 00:25:00 +02:00

91 lines
3.5 KiB
Python

import os
import pytest
from jedi.api.project import Project
from test.helpers import root_dir
@pytest.mark.parametrize('type_', ['goto', 'infer'])
@pytest.mark.parametrize('way', ['direct', 'indirect'])
@pytest.mark.parametrize(
'kwargs', [
dict(only_stubs=False, prefer_stubs=False),
dict(only_stubs=False, prefer_stubs=True),
dict(only_stubs=True, prefer_stubs=False),
]
)
@pytest.mark.parametrize(
('code', 'full_name', 'has_stub', 'has_python', 'options'), [
['import os; os.walk', 'os.walk', True, True, {}],
['from collections import Counter', 'collections.Counter', True, True, {}],
['from collections', 'collections', True, True, {}],
['from collections import Counter; Counter', 'collections.Counter', True, True, {}],
['from collections import Counter; Counter()', 'collections.Counter', True, True, {}],
['from collections import Counter; Counter.most_common',
'collections.Counter.most_common', True, True, {}],
['from collections import deque', 'collections.deque', True, False,
{'goto_has_python': True}],
['from keyword import kwlist; kwlist', 'typing.Sequence', True, True,
{'goto_full_name': 'keyword.kwlist'}],
['from keyword import kwlist', 'typing.Sequence', True, True,
{'goto_full_name': 'keyword.kwlist'}],
['from socket import AF_INET', 'socket.AddressFamily', True, False,
{'goto_full_name': 'socket.AF_INET'}],
['from socket import socket', 'socket.socket', True, True, {}],
['import with_stub', 'with_stub', True, True, {}],
['import with_stub', 'with_stub', True, True, {}],
['import with_stub_folder.python_only', 'with_stub_folder.python_only', False, True, {}],
['import stub_only', 'stub_only', True, False, {}],
])
def test_infer_and_goto(Script, code, full_name, has_stub, has_python, way,
kwargs, type_, options, environment):
if type_ == 'infer' and full_name == 'typing.Sequence' and environment.version_info >= (3, 7):
# In Python 3.7+ there's not really a sequence definition, there's just
# a name that leads nowhere.
has_python = False
project = Project(os.path.join(root_dir, 'test', 'completion', 'stub_folder'))
s = Script(code, project=project)
prefer_stubs = kwargs['prefer_stubs']
only_stubs = kwargs['only_stubs']
if type_ == 'goto':
full_name = options.get('goto_full_name', full_name)
has_python = options.get('goto_has_python', has_python)
if way == 'direct':
if type_ == 'goto':
defs = s.goto(follow_imports=True, **kwargs)
else:
defs = s.infer(**kwargs)
else:
goto_defs = s.goto(
# Prefering stubs when we want to go to python and vice versa
prefer_stubs=not (prefer_stubs or only_stubs),
follow_imports=True,
)
if type_ == 'goto':
defs = [d for goto_def in goto_defs for d in goto_def.goto(**kwargs)]
else:
defs = [d for goto_def in goto_defs for d in goto_def.infer(**kwargs)]
if not has_stub and only_stubs:
assert not defs
else:
assert defs
for d in defs:
if prefer_stubs and has_stub:
assert d.is_stub()
elif only_stubs:
assert d.is_stub()
else:
assert has_python == (not d.is_stub())
assert d.full_name == full_name
assert d.is_stub() == d.module_path.endswith('.pyi')