from __future__ import annotations
import subprocess
from pathlib import Path
from typing import Iterable
def run_git(args: list[str], cwd: Path) -> subprocess.CompletedProcess[str]:
return subprocess.run([
"git",
"-c",
"core.autocrlf=false",
"-c",
"core.safecrlf=false",
*args,
], cwd=str(cwd), text=True, capture_output=True, check=False)
def git_ignored(paths: Iterable[str], repo: Path) -> dict[str, bool]:
out: dict[str, bool] = {}
for p in paths:
proc = run_git(["check-ignore", "-q", "--no-index", p], repo)
out[p] = (proc.returncode == 0)
return out
def engine_ignored(paths: Iterable[str], repo: Path) -> dict[str, bool]:
from chunkhound.utils.ignore_engine import build_ignore_engine # type: ignore
eng = build_ignore_engine(root=repo, sources=["gitignore"], chignore_file=".chignore", config_exclude=None)
out: dict[str, bool] = {}
for p in paths:
out[p] = eng.matches(repo / p, is_dir=False) is not None
return out
def test_root_dir_variants(tmp_path: Path) -> None:
repo = tmp_path
assert run_git(["init"], repo).returncode == 0
(repo / ".gitignore").write_text("\n".join(["dir/", "**/dir/", "/exact/", "dir/file", "**/deep/file"]) + "\n")
# layout
(repo / "dir").mkdir(parents=True, exist_ok=True)
(repo / "dir" / "a.txt").write_text("x")
(repo / "sub" / "dir").mkdir(parents=True, exist_ok=True)
(repo / "sub" / "dir" / "b.txt").write_text("x")
(repo / "exact").mkdir(parents=True, exist_ok=True)
(repo / "exact" / "x.txt").write_text("x")
(repo / "dir").mkdir(parents=True, exist_ok=True)
(repo / "dir" / "file").write_text("x")
(repo / "sub" / "dir" / "file").write_text("x")
(repo / "sub" / "deep" / "dir").mkdir(parents=True, exist_ok=True)
(repo / "sub" / "deep" / "file").write_text("x")
rels = [
"dir/a.txt", # dir/ should ignore
"sub/dir/b.txt", # dir/ should NOT ignore, **/dir/ should ignore
"exact/x.txt", # /exact/ should ignore
"dir/file", # dir/file should ignore
"sub/dir/file", # dir/file should NOT ignore (anchored), **/deep/file should ignore only deep/file
"sub/deep/file", # **/deep/file should ignore
]
gmap = git_ignored(rels, repo)
emap = engine_ignored(rels, repo)
assert emap == gmap
def test_subdir_gitignore_anchoring(tmp_path: Path) -> None:
repo = tmp_path
assert run_git(["init"], repo).returncode == 0
(repo / "sub").mkdir(parents=True, exist_ok=True)
(repo / "sub" / ".gitignore").write_text("\n".join(["work/", "dir/file"]) + "\n")
# create paths
(repo / "sub" / "work").mkdir(parents=True, exist_ok=True)
(repo / "sub" / "work" / "a.txt").write_text("x")
(repo / "sub" / "dir").mkdir(parents=True, exist_ok=True)
(repo / "sub" / "dir" / "file").write_text("x")
(repo / "work").mkdir(parents=True, exist_ok=True)
(repo / "work" / "a.txt").write_text("x")
(repo / "dir").mkdir(parents=True, exist_ok=True)
(repo / "dir" / "file").write_text("x")
rels = [
"sub/work/a.txt", # should be ignored (anchored to sub)
"work/a.txt", # should NOT be ignored (rule is in sub)
"sub/dir/file", # should be ignored (anchored to sub)
"dir/file", # should NOT be ignored
]
gmap = git_ignored(rels, repo)
emap = engine_ignored(rels, repo)
assert emap == gmap
def test_docs_recursive_build(tmp_path: Path) -> None:
repo = tmp_path
assert run_git(["init"], repo).returncode == 0
(repo / ".gitignore").write_text("docs/**/build/\n")
# Create paths
(repo / "docs" / "build").mkdir(parents=True, exist_ok=True)
(repo / "docs" / "build" / "x.txt").write_text("x")
(repo / "docs" / "a" / "b" / "build").mkdir(parents=True, exist_ok=True)
(repo / "docs" / "a" / "b" / "build" / "y.txt").write_text("y")
(repo / "docs2" / "build").mkdir(parents=True, exist_ok=True)
(repo / "docs2" / "build" / "z.txt").write_text("z")
rels = [
"docs/build/x.txt", # ignored
"docs/a/b/build/y.txt", # ignored
"docs2/build/z.txt", # not ignored (outside docs)
]
gmap = git_ignored(rels, repo)
emap = engine_ignored(rels, repo)
assert emap == gmap
