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from __future__ import annotations
import sys
from pathlib import Path
import pytest
from scikit_build_core.build._file_processor import each_unignored_file
@pytest.mark.skipif(
sys.implementation.name == "pypy" and sys.platform.startswith("win"),
reason="PyPy on Windows does not support symlinks",
)
def test_on_each_with_symlink(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
"""
Test that each_unignored_file() does not follow symlinks.
"""
monkeypatch.chdir(tmp_path)
# Set up a gitignore
gitignore = Path(".gitignore")
gitignore.write_text("/hidden_dir")
# Create a directory with a symlink to a file in the same directory
dir = Path("dir")
dir.mkdir()
file1 = dir / "file"
file1.write_text("content")
file2 = dir / "link"
file2.symlink_to("file")
hidden_dir = Path("hidden_dir")
hidden_dir.mkdir()
hidden_file = hidden_dir / "file2"
hidden_file.write_text("content2")
exposed_symlink = dir / "exposed_symlink"
exposed_symlink.symlink_to("../hidden_dir")
local_ignored_file = Path("local_ignored_file.txt")
Path(".git/info").mkdir(parents=True)
Path(".git/info/exclude").write_text(f"{local_ignored_file}\n")
nested_dir = Path("nested_dir")
nested_dir.mkdir()
nested_dir.joinpath("not_ignored.txt").write_text("content")
nested_dir.joinpath("ignored.txt").write_text("content")
nested_dir.joinpath(".gitignore").write_text("ignored.txt")
nested_dir.joinpath("more").mkdir()
nested_dir.joinpath("more/ignored.txt").write_text("content")
if (
sys.platform.startswith("win")
and not exposed_symlink.joinpath("file2").is_file()
):
pytest.skip("Windows symlink support not available")
# Test that each_unignored_file() follows the symlink
assert set(each_unignored_file(Path())) == {
gitignore,
exposed_symlink / "file2",
file1,
file2,
nested_dir / "not_ignored.txt",
nested_dir / ".gitignore",
}
def test_dot_git_is_a_file(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
"""
Test that each_unignored_file() does not crash when .git is a file (e.g.,
if the build is being run in a submodule)
"""
monkeypatch.chdir(tmp_path)
# Create a file named .git
git = Path(".git")
git.write_text("gitdir: ../../.git/modules/foo")
# If this throws an exception, the test will fail
assert list(each_unignored_file(Path())) == []
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