from __future__ import annotations
import subprocess
from pathlib import Path
def _run(cmd: list[str], cwd: Path | None = None, timeout: int = 20) -> subprocess.CompletedProcess[str]:
return subprocess.run(["uv", "run", *cmd], cwd=str(cwd) if cwd else None, text=True, capture_output=True, timeout=timeout)
def test_simulate_isolates_sibling_gitignores(tmp_path: Path) -> None:
root = tmp_path
(root / "repoA").mkdir()
(root / "repoB").mkdir()
# repoA ignores *.txt
(root / "repoA" / ".gitignore").write_text("*.txt\n")
(root / "repoA" / "a.txt").write_text("x")
(root / "repoA" / "b.md").write_text("x")
# repoB ignores *.md
(root / "repoB" / ".gitignore").write_text("*.md\n")
(root / "repoB" / "a.txt").write_text("x")
(root / "repoB" / "b.md").write_text("x")
# Use gitignore-only mode for clarity
(root / ".chunkhound.json").write_text('{"indexing": {"exclude": ".gitignore"}}\n')
proc = _run(["chunkhound", "index", "--simulate", str(root)])
assert proc.returncode == 0, proc.stderr
out = set(proc.stdout.strip().splitlines())
# repoA rules apply only under repoA
assert "repoA/a.txt" not in out
assert "repoA/b.md" in out
# repoB rules apply only under repoB
assert "repoB/a.txt" in out
assert "repoB/b.md" not in out
