from __future__ import annotations
import shutil
import subprocess
from pathlib import Path
import pytest
pytestmark = pytest.mark.skipif(shutil.which("git") is None, reason="git required")
def _git(repo: Path, *args: str, check: bool = True) -> subprocess.CompletedProcess:
return subprocess.run(["git","-C",str(repo),*args], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, check=check)
def _git_ignored(repo: Path, rel_path: str) -> bool:
p = subprocess.run(["git","-C",str(repo),"check-ignore","-q","--no-index", rel_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
return p.returncode == 0
def test_libgit2_backend_matches_git_when_available(tmp_path: Path):
try:
import pygit2 # noqa: F401
except Exception:
pytest.skip("pygit2 not available")
repo = tmp_path / "repo"
repo.mkdir(parents=True, exist_ok=True)
subprocess.run(["git","init"], cwd=str(repo), check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
# Patterns: ignore foo/ but not bar/
(repo / ".gitignore").write_text("foo/\n", encoding="utf-8")
(repo / "foo").mkdir(parents=True, exist_ok=True)
(repo / "foo" / "x.txt").write_text("x\n", encoding="utf-8")
(repo / "bar").mkdir(parents=True, exist_ok=True)
(repo / "bar" / "y.py").write_text("print('y')\n", encoding="utf-8")
from chunkhound.utils.ignore_engine import build_repo_aware_ignore_engine
eng = build_repo_aware_ignore_engine(
root=repo,
sources=["gitignore"],
chignore_file=".chignore",
config_exclude=[],
backend="libgit2",
)
a = eng.matches(repo / "foo" / "x.txt", is_dir=False) is not None
b = _git_ignored(repo, "foo/x.txt")
assert a == b
a2 = eng.matches(repo / "bar" / "y.py", is_dir=False) is not None
b2 = _git_ignored(repo, "bar/y.py")
assert a2 == b2
