from __future__ import annotations

import shutil
import subprocess
from pathlib import Path

import pytest


@pytest.mark.ci
@pytest.mark.ci_npu
def test_format_csrc_with_spaces(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
    formatter = shutil.which("clang-format")
    if formatter is None:
        pytest.skip("clang-format is required (see requirements-dev.txt)")
    monkeypatch.setenv("CLANG_FORMAT", formatter)

    repo = Path(__file__).resolve().parents[2]
    checkout = tmp_path / "checkout with spaces"
    (checkout / "scripts").mkdir(parents=True)
    (checkout / "csrc").mkdir()
    script = checkout / "scripts/format_csrc.sh"
    shutil.copyfile(repo / "scripts/format_csrc.sh", script)
    shutil.copyfile(repo / ".clang-format", checkout / ".clang-format")
    source = checkout / "csrc/source with spaces.cpp"
    source.write_text("int  value=1;\n")

    for args in ([], ["--check"]):
        subprocess.run(
            ["bash", str(script), *args],
            check=True,
            capture_output=True,
            text=True,
            timeout=15,
        )
    assert source.read_text() == "int value = 1;\n"