Mechanical refactor transform: mirror SFT tool-use test

transform_sft_tooluse_test_layout.py

#!/usr/bin/env python3
"""Reproduce the SFT tool-use test layout move."""

import sys
from pathlib import Path

sys.path.append(".claude/skills/mechanical-refactor-verify")
from mechanical_refactor_verify_utils import git_add_and_commit, verify_mechanical_refactor

BASE_COMMIT = "23eb002571d220f3d06150d2fcdc4a727c4383a3"
TARGET_COMMIT = "dc758ecf2"


def _replace(path: Path, old: str, new: str) -> None:
    content = path.read_text()
    updated = content.replace(old, new)
    if updated == content:
        raise RuntimeError(f"replacement not found in {path}: {old!r}")
    path.write_text(updated)


def transform(dir_root: Path) -> None:
    """Move the SFT tool-use test and update its documentation links."""
    source = dir_root / "autonomy/tests/test_sft_tooluse.py"
    target = dir_root / "autonomy/tests/data/sft/tooluse/test_build_sft_tooluse.py"
    target.parent.mkdir(parents=True, exist_ok=True)
    source.rename(target)

    readme = dir_root / "autonomy/README_CLAUDE.md"
    _replace(
        readme,
        "tests/test_sft_tooluse.py",
        "tests/data/sft/tooluse/test_build_sft_tooluse.py",
    )
    _replace(readme, "[test_sft_tooluse.py]", "[test_build_sft_tooluse.py]")

    git_add_and_commit("[tests, data] refactor: mirror SFT tool-use test", cwd=str(dir_root))


if __name__ == "__main__":
    verify_mechanical_refactor(
        base_commit=BASE_COMMIT,
        target_commit=TARGET_COMMIT,
        transform=transform,
    )