Files
jedi/test/test_evaluate/test_sys_path.py
Dave Halter 467c2e5def Merge branch 'master' into typeshed
There were quite a few conflicts, because there were two rewrites of the path
to dotted function.
2019-03-01 10:13:16 +01:00

97 lines
3.3 KiB
Python

import os
from glob import glob
import sys
import shutil
import pytest
from jedi.evaluate import sys_path
from jedi.api.environment import create_environment
def test_paths_from_assignment(Script):
def paths(src):
script = Script(src, path='/foo/bar.py')
expr_stmt = script._module_node.children[0]
return set(sys_path._paths_from_assignment(script._get_module(), expr_stmt))
# Normalize paths for Windows.
path_a = os.path.abspath('/foo/a')
path_b = os.path.abspath('/foo/b')
path_c = os.path.abspath('/foo/c')
assert paths('sys.path[0:0] = ["a"]') == {path_a}
assert paths('sys.path = ["b", 1, x + 3, y, "c"]') == {path_b, path_c}
assert paths('sys.path = a = ["a"]') == {path_a}
# Fail for complicated examples.
assert paths('sys.path, other = ["a"], 2') == set()
def test_venv_and_pths(venv_path):
pjoin = os.path.join
CUR_DIR = os.path.dirname(__file__)
site_pkg_path = pjoin(venv_path, 'lib')
if os.name == 'nt':
site_pkg_path = pjoin(site_pkg_path, 'site-packages')
else:
site_pkg_path = glob(pjoin(site_pkg_path, 'python*', 'site-packages'))[0]
shutil.rmtree(site_pkg_path)
shutil.copytree(pjoin(CUR_DIR, 'sample_venvs', 'pth_directory'), site_pkg_path)
virtualenv = create_environment(venv_path)
venv_paths = virtualenv.get_sys_path()
ETALON = [
# For now disable egg-links. I have no idea how they work... ~ dave
#pjoin('/path', 'from', 'egg-link'),
#pjoin(site_pkg_path, '.', 'relative', 'egg-link', 'path'),
site_pkg_path,
pjoin(site_pkg_path, 'dir-from-foo-pth'),
'/foo/smth.py:module',
# Not sure why it's added twice. It has to do with site.py which is not
# something we can change. However this obviously also doesn't matter.
'/foo/smth.py:from_func',
'/foo/smth.py:from_func',
]
# Ensure that pth and egg-link paths were added.
assert venv_paths[-len(ETALON):] == ETALON
# Ensure that none of venv dirs leaked to the interpreter.
assert not set(sys.path).intersection(ETALON)
_s = ['/a', '/b', '/c/d/']
@pytest.mark.parametrize(
'sys_path_, module_path, result', [
(_s, '/a/b', ('b',)),
(_s, '/a/b/c', ('b', 'c')),
(_s, '/a/b.py', ('b',)),
(_s, '/a/b/c.py', ('b', 'c')),
(_s, '/x/b.py', None),
(_s, '/c/d/x.py', ('x',)),
(_s, '/c/d/x.py', ('x',)),
(_s, '/c/d/x/y.py', ('x', 'y')),
# If dots are in there they also resolve. These are obviously illegal
# in Python, but Jedi can handle them. Give the user a bit more freedom
# that he will have to correct eventually.
(_s, '/a/b.c.py', ('b.c',)),
(_s, '/a/b.d/foo.bar.py', ('b.d', 'foo.bar')),
(_s, '/a/.py', None),
(_s, '/a/c/.py', None),
(['/foo'], '/foo/bar/__init__.py', ('bar',)),
(['/foo'], '/foo/bar/baz/__init__.py', ('bar', 'baz')),
(['/foo'], '/foo/bar.so', ('bar',)),
(['/foo'], '/foo/bar/__init__.so', ('bar',)),
(['/foo'], '/x/bar.py', None),
(['/foo'], '/foo/bar.xyz', ('bar.xyz',)),
])
def test_calculate_dotted_from_path(sys_path_, module_path, result):
assert sys_path.transform_path_to_dotted(sys_path_, module_path) == result