import pylint
if __name__ == "__main__":
pylint.modify_sys_path()
pylint.run_pylint()
def test_modify_sys_path() -> None:
@contextlib.contextmanager
def test_sys_path() -> Generator[None, None, None]:
original_path = sys.path
try:
yield
finally:
sys.path = original_path
@contextlib.contextmanager
def test_environ_pythonpath(
new_pythonpath: Optional[str],
) -> Generator[None, None, None]:
original_pythonpath = os.environ.get("PYTHONPATH")
if new_pythonpath:
os.environ["PYTHONPATH"] = new_pythonpath
elif new_pythonpath is None and original_pythonpath is not None:
# If new_pythonpath is None, make sure to delete PYTHONPATH if present
del os.environ["PYTHONPATH"]
try:
yield
finally:
if original_pythonpath:
os.environ["PYTHONPATH"] = original_pythonpath
elif new_pythonpath is not None:
# Only delete PYTHONPATH if new_pythonpath wasn't None
del os.environ["PYTHONPATH"]
with test_sys_path(), patch("os.getcwd") as mock_getcwd:
cwd = "/tmp/pytest-of-root/pytest-0/test_do_not_import_files_from_0"
mock_getcwd.return_value = cwd
default_paths = [
"/usr/local/lib/python39.zip",
"/usr/local/lib/python3.9",
"/usr/local/lib/python3.9/lib-dynload",
"/usr/local/lib/python3.9/site-packages",
]
paths = [
cwd,
*default_paths,
]
sys.path = copy(paths)
with test_environ_pythonpath(None):
modify_sys_path()
assert sys.path == paths[1:]
paths = [
cwd,
cwd,
*default_paths,
]
sys.path = copy(paths)
with test_environ_pythonpath("."):
modify_sys_path()
assert sys.path == paths[1:]
paths = [
cwd,
"/custom_pythonpath",
*default_paths,
]
sys.path = copy(paths)
with test_environ_pythonpath("/custom_pythonpath"):
modify_sys_path()
assert sys.path == paths[1:]
paths = [
cwd,
"/custom_pythonpath",
cwd,
*default_paths,
]
sys.path = copy(paths)
with test_environ_pythonpath("/custom_pythonpath:"):
modify_sys_path()
assert sys.path == [paths[1]] + paths[3:]
paths = [
"",
cwd,
"/custom_pythonpath",
*default_paths,
]
sys.path = copy(paths)
with test_environ_pythonpath(":/custom_pythonpath"):
modify_sys_path()
assert sys.path == paths[2:]
paths = [
cwd,
cwd,
"/custom_pythonpath",
*default_paths,
]
sys.path = copy(paths)
with test_environ_pythonpath(":/custom_pythonpath:"):
modify_sys_path()
assert sys.path == paths[2:]
paths = [
cwd,
cwd,
*default_paths,
]
sys.path = copy(paths)
with test_environ_pythonpath(":."):
modify_sys_path()
assert sys.path == paths[1:]
sys.path = copy(paths)
with test_environ_pythonpath(f":{cwd}"):
modify_sys_path()
assert sys.path == paths[1:]
sys.path = copy(paths)
with test_environ_pythonpath(".:"):
modify_sys_path()
assert sys.path == paths[1:]
sys.path = copy(paths)
with test_environ_pythonpath(f"{cwd}:"):
modify_sys_path()
assert sys.path == paths[1:]
paths = [
"",
cwd,
*default_paths,
cwd,
]
sys.path = copy(paths)
with test_environ_pythonpath(cwd):
modify_sys_path()
assert sys.path == paths[1:]
def test_modify_sys_path() -> None:
@contextlib.contextmanager
def test_sys_path() -> Generator[None, None, None]:
original_path = sys.path
try:
yield
finally:
sys.path = original_path
with test_sys_path(), patch("os.getcwd") as mock_getcwd:
cwd = "/tmp/pytest-of-root/pytest-0/test_do_not_import_files_from_0"
mock_getcwd.return_value = cwd
paths = [
cwd,
cwd,
"/usr/local/lib/python39.zip",
"/usr/local/lib/python3.9",
"/usr/local/lib/python3.9/lib-dynload",
"/usr/local/lib/python3.9/site-packages",
]
sys.path = copy(paths)
modify_sys_path()
assert sys.path == paths[2:]
paths = [
cwd,
"/custom_pythonpath",
cwd,
"/usr/local/lib/python39.zip",
"/usr/local/lib/python3.9",
"/usr/local/lib/python3.9/lib-dynload",
"/usr/local/lib/python3.9/site-packages",
]
sys.path = copy(paths)
modify_sys_path()
assert sys.path == [paths[1]] + paths[3:]
paths = [
"",
cwd,
"/custom_pythonpath",
"/usr/local/lib/python39.zip",
"/usr/local/lib/python3.9",
"/usr/local/lib/python3.9/lib-dynload",
"/usr/local/lib/python3.9/site-packages",
]
sys.path = copy(paths)
modify_sys_path()
assert sys.path == paths[2:]
paths = [
"",
cwd,
"/usr/local/lib/python39.zip",
"/usr/local/lib/python3.9",
"/usr/local/lib/python3.9/lib-dynload",
"/usr/local/lib/python3.9/site-packages",
cwd,
]
sys.path = copy(paths)
modify_sys_path()
assert sys.path == paths[2:]