Aislo/resources/tester/test_est_wonga_tools.py

"""EST 테스트 앱 원가 보조 계산(원본 TfrmWongaDiget 기타경비 계산·산업안전보건관리비 비교)."""

import json
import subprocess
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
FILES = [
    "native-math.js",
    "native-formula.js",
    "native-machine.js",
    "native-rows.js",
    "native-text.js",
    "native-quantity.cjs",
    "native-wonga.js",
    "native-engine.js",
    "native-row-match.js",
    "native-escalation.js",
    "native-progress.js",
    "native-business.js",
    "native-review.js",
    "native-resources.js",
    "native-schedule.js",
    "native-model.js",
    "native-verify.js",
    "native-wonga-tools.js",
]


def run_js(code: str):
    runner = f"""
    const fs = require('fs'), vm = require('vm');
    const ctx = vm.createContext({{ structuredClone, console }});
    for (const f of {json.dumps(FILES)})
      vm.runInContext(fs.readFileSync('tools/est-test/' + f, 'utf8'), ctx, {{ filename: f }});
    ctx.source = JSON.parse(fs.readFileSync('tools/est-test/sample.json', 'utf8'));
    process.stdout.write(JSON.stringify(vm.runInContext({json.dumps(code)}, ctx)));
    """
    return json.loads(subprocess.check_output(["node", "-e", runner], cwd=ROOT).decode("utf-8"))


def test_anjun_reproduces_original_formula_pair_in_sample():
    result = run_js(
        """(() => {
      const calc = (p) => EstNative.calculate(EstModel.validate(p));
      const p = calc(structuredClone(source));
      const plain = (t) => String(t).replace(/\s+/g, '');
      const row = p.tables.Wonga.find((r) => plain(r.Name).includes('산업안전') && Number(r.CalcIndex) !== 2);
      const original = [row.VSusic, p.tables.Wonga.find((r) => plain(r.Name).includes('산업안전') && Number(r.CalcIndex) === 2).VSusic];
      const before = p.tables.Wonga.length;
      const out = EstWongaTools.anjun(p, { youl: 3.15, base: 5349000, addBase: false, compare: true });
      const after = calc(p);
      return { base: EstWongaTools.anjunBase(p.tables.Wonga), original, chosen: out.chosen, other: out.other,
        rows: p.tables.Wonga.length === before, errors: after.calculation.errors.length };
    })()"""
    )
    assert result["base"] == "(A + 4)"
    assert result["chosen"] == "(A + 4) × 0.0315 × 1.2"
    assert result["other"] == "((A + 4) + J/1.1) × 0.0315"
    assert [x.replace(" ", "") for x in result["original"]] == [
        result["chosen"].replace(" ", ""),
        result["other"].replace(" ", ""),
    ]
    assert result["rows"] is True and result["errors"] == 0


def test_gita_picks_smaller_base_and_validates():
    result = run_js(
        """(() => {
      const p = { options: {}, tables: { Wonga: [
        { Gubun: 'A', Name: '직 접 공 사 비', Cost: 1000 }, { Gubun: 'B', Name: '직접노무비', Cost: 300 },
        { Gubun: 'C', Name: '간접노무비', Cost: 50 }, { Gubun: 'D', Name: '기 타 경 비', Youl: '5%' } ] } };
      const out = EstWongaTools.gita(p, { gcRatio: 0.4, baseRatio: 0.6, youl: 5.2, compare: true });
      const row = p.tables.Wonga[3], cmp = p.tables.Wonga[4];
      const errors = [];
      for (const bad of [{ gcRatio: 2, baseRatio: 0.5, youl: 1 }, { gcRatio: 0.5, baseRatio: 0.5, youl: 11 }])
        try { EstWongaTools.gita(p, bad); } catch (e) { errors.push(e.message.slice(0, 4)); }
      let none = ''; try { EstWongaTools.anjun({ options: {}, tables: { Wonga: [] } }, { youl: 1 }); } catch (e) { none = e.message; }
      return { values: out.values, vs: row.VSusic, youl: row.Youl, cmp: [cmp.VSusic, cmp.CalcIndex], errors, none,
        stored: [p.options.GitaGCRatio, p.options.GitaBaseRatio] };
    })()"""
    )
    assert result["values"] == [750, 600]
    assert result["vs"] == "(A × 0.6) × 0.052"
    assert result["youl"] == "5.2%"
    assert result["cmp"] == ["((A × 0.4) + B + C) × 0.052", 2]
    assert result["errors"] == ["1 이하", "기타경비"]
    assert result["none"] == "산업안전보건관리비 비목이 없습니다."
    assert result["stored"] == [0.4, 0.6]


def test_diget_round_follows_original_engine():
    result = run_js(
        r"""(() => {
      const r = (Diget, DigetIndex, v) => EstWonga.digetRound({ Diget, DigetIndex }, v);
      const row = (Diget, DigetIndex, LinkIndex, v) => EstWonga.rowCost({ Diget, DigetIndex, LinkIndex }, v);
      return {
        none: r(3, 0, 1660273), half: r(3, 1, 1660500), cut: r(3, 2, 1660999), up: r(3, 3, 1660001),
        other: r(2, 7, 1234), neg: r(3, 2, -1660999), dec: r(-2, 1, 1.236),
        nearly: row(0, 0, 0, 1660273.99996), keep55: row(3, 2, 55, 79603324), cut1: row(1, 2, 0, 1234.9),
        p: (() => {
          const p = EstNative.calculate(EstModel.validate(structuredClone(source)));
          const plain = (t) => String(t).replace(/\s+/g, '');
          return p.tables.Wonga.filter((w) => /산업안전|이윤|도급액/.test(plain(w.Name))).map((w) => [plain(w.Name), w.Cost]);
        })(),
      };
    })()"""
    )
    assert [result[k] for k in ("none", "half", "cut", "up", "other", "neg")] == [
        1660273,
        1661000,
        1660000,
        1661000,
        1200,
        -1660000,
    ]
    assert abs(result["dec"] - 1.24) < 1e-9
    assert result["nearly"] == 1660274
    assert result["keep55"] == 79603324
    assert result["cut1"] == 1230
    costs = [cost for _, cost in result["p"]]
    assert {1660273, 1887446, 7620104, 79603000} <= set(costs)


def test_position_sets_row_digits_like_original():
    result = run_js(
        r"""(() => {
      const calc = (p) => EstNative.calculate(EstModel.validate(p));
      const p = calc(structuredClone(source));
      const plain = (t) => String(t).replace(/\s+/g, '');
      const rows = p.tables.Wonga;
      const anjun = rows.findIndex((r) => plain(r.Name).includes('산업안전') && Number(r.CalcIndex) !== 2);
      const total = rows.findIndex((r) => Number(r.LinkIndex) === 55);
      EstWongaTools.position(p, [anjun], 2, 3);
      const cut = calc(p).tables.Wonga[anjun].Cost;
      EstWongaTools.position(p, [anjun], 0, 3);
      const reset = calc(p).tables.Wonga[anjun].Cost;
      let refused = '';
      try { EstWongaTools.position(p, [total], 2, 3); } catch (e) { refused = e.message; }
      const input = { options: {}, tables: { Wonga: [{ Name: '관급자재대', Cost: 1234567 }] } };
      EstWongaTools.position(input, [0], 1, 2);
      return { cut, reset, refused, input: input.tables.Wonga[0], last: input.options.WongaLastDiget };
    })()"""
    )
    assert result["cut"] == 1660000
    assert result["reset"] == 1660273
    assert result["refused"].startswith("도급액 역산 자리수")
    assert result["input"]["Cost"] == 1234600 and result["input"]["TC"] == 1234567
    assert result["input"]["Diget"] == 2 and result["input"]["DigetIndex"] == 1
    assert result["last"] == 2