scripts/run_swival_eval.py

#!/usr/bin/env python3
from __future__ import annotations

import argparse
import json
import shutil
import subprocess
import time
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]
DEFAULT_EVALS = ROOT / "data" / "swival_tool_calling_eval.jsonl"
WORK_ROOT = ROOT / "tmp" / "swival-eval"


def iter_jsonl(path: Path):
    with path.open() as f:
        for line in f:
            if line.strip():
                yield json.loads(line)


def seed_workspace(case: dict, workdir: Path) -> None:
    if workdir.exists():
        shutil.rmtree(workdir)
    workdir.mkdir(parents=True)
    for rel, text in case["files"].items():
        dest = workdir / rel
        dest.parent.mkdir(parents=True, exist_ok=True)
        dest.write_text(text)


def verify_case(case: dict, workdir: Path) -> list[str]:
    errors: list[str] = []
    for rel, expected in (case.get("verify") or {}).items():
        path = workdir / rel
        if not path.exists():
            errors.append(f"{rel} is missing")
        elif path.read_text() != expected:
            errors.append(f"{rel} did not match expected content")
    for rel, needles in (case.get("verify_contains") or {}).items():
        path = workdir / rel
        if not path.exists():
            errors.append(f"{rel} is missing")
            continue
        text = path.read_text().lower()
        for needle in needles:
            if needle.lower() not in text:
                errors.append(f"{rel} does not contain {needle!r}")
    for rel in case.get("verify_missing") or []:
        if (workdir / rel).exists():
            errors.append(f"{rel} still exists")
    command = case.get("verify_command")
    if command:
        proc = subprocess.run(command, cwd=workdir, text=True, capture_output=True, timeout=120)
        if proc.returncode != 0:
            errors.append(f"verify_command failed: {proc.stdout}{proc.stderr}")
    return errors


def apply_expected_outputs(case: dict, workdir: Path) -> None:
    for rel, text in (case.get("verify") or {}).items():
        path = workdir / rel
        path.parent.mkdir(parents=True, exist_ok=True)
        path.write_text(text)
    for rel, needles in (case.get("verify_contains") or {}).items():
        path = workdir / rel
        path.parent.mkdir(parents=True, exist_ok=True)
        path.write_text("\n".join(needles) + "\n")
    for rel in case.get("verify_missing") or []:
        path = workdir / rel
        if path.exists():
            path.unlink()


def run_case(case: dict, profile: str, swival_bin: str, timeout: int) -> dict:
    workdir = WORK_ROOT / case["id"]
    seed_workspace(case, workdir)
    cmd = [swival_bin, "--profile", profile, case["prompt"]]
    start = time.time()
    proc = subprocess.run(cmd, cwd=workdir, text=True, capture_output=True, timeout=timeout)
    verify_errors = verify_case(case, workdir) if proc.returncode == 0 else ["swival exited nonzero"]
    return {
        "id": case["id"],
        "returncode": proc.returncode,
        "seconds": round(time.time() - start, 3),
        "passed": proc.returncode == 0 and not verify_errors,
        "verify_errors": verify_errors,
        "stdout_tail": proc.stdout[-4000:],
        "stderr_tail": proc.stderr[-4000:],
    }


def self_check_case(case: dict) -> dict:
    workdir = WORK_ROOT / f"self-check-{case['id']}"
    seed_workspace(case, workdir)
    apply_expected_outputs(case, workdir)
    errors = verify_case(case, workdir)
    return {"id": case["id"], "passed": not errors, "verify_errors": errors}


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument("--evals", type=Path, default=DEFAULT_EVALS)
    parser.add_argument("--profile", default="omlx")
    parser.add_argument("--swival-bin", default="swival")
    parser.add_argument("--timeout", type=int, default=300)
    parser.add_argument("--limit", type=int)
    parser.add_argument("--self-check", action="store_true", help="Verify eval seed/check logic without invoking Swival.")
    args = parser.parse_args()

    WORK_ROOT.mkdir(parents=True, exist_ok=True)
    cases = list(iter_jsonl(args.evals))
    if args.limit is not None:
        cases = cases[: args.limit]

    results = []
    for case in cases:
        if args.self_check:
            result = self_check_case(case)
            print(json.dumps(result, indent=2))
            results.append(result)
            continue
        print(f"running {case['id']}")
        try:
            result = run_case(case, args.profile, args.swival_bin, args.timeout)
        except subprocess.TimeoutExpired as exc:
            result = {
                "id": case["id"],
                "returncode": None,
                "seconds": args.timeout,
                "passed": False,
                "verify_errors": ["swival timed out"],
                "stdout_tail": (exc.stdout or "")[-4000:],
                "stderr_tail": (exc.stderr or "")[-4000:],
            }
        print(json.dumps(result, indent=2))
        results.append(result)

    out = ROOT / "tmp" / "swival-eval-results.json"
    out.write_text(json.dumps(results, indent=2) + "\n")
    failed = [r for r in results if not r["passed"]]
    print(f"passed {len(results) - len(failed)}/{len(results)}")
    return 1 if failed else 0


if __name__ == "__main__":
    raise SystemExit(main())