# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt

import os
from pathlib import Path
from typing import Any, NoReturn
from unittest import mock
from unittest.mock import patch

import pytest
from _pytest.recwarn import WarningsRecorder
from pytest import CaptureFixture

from pylint.lint.pylinter import PyLinter
from pylint.utils import FileState


def raise_exception(*args: Any, **kwargs: Any) -> NoReturn:
    raise ValueError


@patch.object(FileState, "iter_spurious_suppression_messages", raise_exception)
def test_crash_in_file(
    linter: PyLinter, capsys: CaptureFixture[str], tmp_path: Path
) -> None:
    with pytest.warns(DeprecationWarning):
        args = linter.load_command_line_configuration([__file__])
    linter.crash_file_path = str(tmp_path / "pylint-crash-%Y")
    linter.check(args)
    out, err = capsys.readouterr()
    assert not out
    assert not err
    files = os.listdir(tmp_path)
    assert len(files) == 1
    assert "pylint-crash-20" in str(files[0])
    assert any(m.symbol == "fatal" for m in linter.reporter.messages)


def test_check_deprecation(linter: PyLinter, recwarn: WarningsRecorder) -> None:
    linter.check("myfile.py")
    msg = recwarn.pop()
    assert "check function will only accept sequence" in str(msg)


def test_crash_during_linting(
    linter: PyLinter, capsys: CaptureFixture[str], tmp_path: Path
) -> None:
    with mock.patch(
        "pylint.lint.PyLinter.check_astroid_module", side_effect=RuntimeError
    ):
        linter.crash_file_path = str(tmp_path / "pylint-crash-%Y")
        linter.check([__file__])
        out, err = capsys.readouterr()
        assert not out
        assert not err
        files = os.listdir(tmp_path)
        assert len(files) == 1
        assert "pylint-crash-20" in str(files[0])
        assert any(m.symbol == "astroid-error" for m in linter.reporter.messages)