"""단위 Φ(81-5) — `spreadsheet_toolbar.ts` UNIT_GROUPS 길이 묶음 끝에 Φ · 숫자 앞에 붙임.

순수 길(`attachUnitToFormat` · `UNIT_PREFIX` · `UNIT_GROUPS`)을 vite `--ssr` 로
번들해 Node 로 돌림(81장 겹침 정리 — 메인 판 함수에 맞춤). 화면(단위 ▾ 팝오버 · 누르면 붙음)은 ORCA 로 확인.
"""

from __future__ import annotations

import json
import shutil
import subprocess
import tempfile
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parents[2]
ENTRY = ROOT / "resources" / "tester" / "spreadsheet" / "spreadsheet_toolbar_unit_entry.ts"
VITE = ROOT / "config" / "node_modules" / "vite" / "bin" / "vite.js"


@pytest.mark.skipif(shutil.which("node") is None, reason="node 가 없음")
def test_단위_파이_순수_길():
    with tempfile.TemporaryDirectory(prefix="spreadsheet_toolbar_unit_") as outdir:
        entry_rel = "../" + str(ENTRY.relative_to(ROOT)).replace("\\", "/")
        build = subprocess.run(
            [
                "node",
                str(VITE),
                "build",
                "--configLoader",
                "runner",
                "--ssr",
                entry_rel,
                "--outDir",
                outdir,
            ],
            cwd=str(ROOT),
            capture_output=True,
            text=True,
            encoding="utf-8",
            errors="replace",
            timeout=120,
        )
        assert build.returncode == 0, f"vite ssr 번들 실패:\n{build.stdout}\n{build.stderr}"
        run = subprocess.run(
            ["node", str(Path(outdir) / "spreadsheet_toolbar_unit_entry.js")],
            capture_output=True,
            text=True,
            encoding="utf-8",
            errors="replace",
            timeout=60,
        )
        assert run.stdout.strip(), run.stderr
        result = json.loads(run.stdout)
    assert result["fail"] == 0, result["failures"]
    assert result["pass"] == 15