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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/pylint-dev/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/pylint-dev/pylint/blob/main/CONTRIBUTORS.txt
# Pytest fixtures work like this by design
# pylint: disable=redefined-outer-name
import sys
from pathlib import Path
import pytest
from pylint.constants import PYLINT_HOME
from pylint.lint.caching import _get_pdata_path, load_results, save_results
from pylint.utils import LinterStats
from pylint.utils.linterstats import BadNames
PYLINT_HOME_PATH = Path(PYLINT_HOME)
@pytest.mark.parametrize(
"path,recur,pylint_home,expected",
[
["", 1, PYLINT_HOME_PATH, PYLINT_HOME_PATH / "_1.stats"],
["", 2, PYLINT_HOME_PATH, PYLINT_HOME_PATH / "_2.stats"],
["a/path", 42, PYLINT_HOME_PATH, PYLINT_HOME_PATH / "a_path_42.stats"],
],
)
def test__get_pdata_path(
path: str, recur: int, pylint_home: Path, expected: Path
) -> None:
assert _get_pdata_path(Path(path), recur, pylint_home) == expected
@pytest.mark.skipif(sys.platform == "win32", reason="Path type of *nix")
@pytest.mark.parametrize(
"path,recur,pylint_home,expected",
[
[
"/workspace/MyDir/test.py",
1,
Path("/root/.cache/pylint"),
Path("/root/.cache/pylint") / "__workspace_MyDir_test.py_1.stats",
],
[
"/workspace/MyDir/test.py",
1,
Path("//host/computer/.cache"),
Path("//host/computer/.cache") / "__workspace_MyDir_test.py_1.stats",
],
],
)
def test__get_pdata_path_nix(
path: str, recur: int, pylint_home: Path, expected: Path
) -> None:
"""test__get_pdata_path but specifically for *nix system paths."""
assert _get_pdata_path(Path(path), recur, pylint_home) == expected
@pytest.mark.skipif(sys.platform != "win32", reason="Path type of windows")
@pytest.mark.parametrize(
"path,recur,pylint_home,expected",
[
[
"D:\\MyDir\\test.py",
1,
Path("C:\\Users\\MyPylintHome"),
Path("C:\\Users\\MyPylintHome") / "D___MyDir_test.py_1.stats",
],
[
"C:\\MyDir\\test.py",
1,
Path("C:\\Users\\MyPylintHome"),
Path("C:\\Users\\MyPylintHome") / "C___MyDir_test.py_1.stats",
],
],
)
def test__get_pdata_path_windows(
path: str, recur: int, pylint_home: Path, expected: Path
) -> None:
"""test__get_pdata_path but specifically for windows."""
assert _get_pdata_path(Path(path), recur, pylint_home) == expected
@pytest.fixture
def linter_stats() -> LinterStats:
return LinterStats(
bad_names=BadNames(
argument=1,
attr=2,
klass=3,
class_attribute=4,
class_const=5,
const=6,
inlinevar=7,
function=8,
method=9,
module=10,
variable=11,
typevar=12,
typealias=13,
)
)
@pytest.mark.parametrize("path", [".tests/", ".tests/a/path/"])
def test_save_and_load_result(path: str, linter_stats: LinterStats) -> None:
save_results(linter_stats, path)
loaded = load_results(path)
assert loaded is not None
assert loaded.bad_names == linter_stats.bad_names
@pytest.mark.parametrize("path", [".tests", ".tests/a/path/"])
def test_save_and_load_not_a_linter_stats(path: str) -> None:
# type ignore because this is what we're testing
save_results(1, path) # type: ignore[arg-type]
with pytest.warns(UserWarning) as warn:
loaded = load_results(path)
assert loaded is None
warn_str = str(warn.pop().message)
assert "old pylint cache with invalid data" in warn_str
|
