Aislo/resources/tester/test_excavation_mirror.py

"""터파기 단면 — TS 한 벌(`common_util_excavation.ts`)이 법정 표 · 실무 정본 값을 냄 (2026-09-09).

화면(B06 횡단도)이 그리고 서버(B08 수량 · Node `excavation.trench`)가 세는 값.
파이썬 짝(`common_util_excavation.py`)은 운영 부름 0 이라 걷음(511-B B-6) — 기대값 = 걷기 전
파이썬 값 그대로.

⚠ 근거의 급이 다른 두 갈래를 함께 잠근다 —
  관은 **법정 표**(KCS 44 40 10 그림 3.2-1), 벽은 **실무 정본 식**(구조도 기슭막이 xls).
"""

from __future__ import annotations

import json
import re
import subprocess
from pathlib import Path

import pytest

PROJECT_ROOT = Path(__file__).resolve().parents[2]
# 걷기 전 파이썬 짝 값(511-B B-6)
PIPE_TABLE = {
    300: 700, 350: 800, 400: 900, 450: 1000, 500: 1100, 600: 1200, 700: 1400, 800: 1600,
    900: 1700, 1000: 1800, 1100: 2000, 1200: 2100, 1300: 2200, 1400: 2400, 1500: 2500,
}  # fmt: skip
WALL_FOUNDATION_DEPTH_M = 0.5
WALL_FOUNDATION_WIDTH_M = 0.9
WALL_TRENCH_CLEARANCE_M = 0.2

TSC = PROJECT_ROOT / "config" / "node_modules" / "typescript" / "bin" / "tsc"

_RUNNER = """
import { writeFileSync } from "node:fs";
import {
  PIPE_TRENCH_WIDTH_MM,
  WALL_FOUNDATION_DEPTH_M,
  WALL_FOUNDATION_WIDTH_M,
  WALL_TRENCH_CLEARANCE_M,
  pipeTrenchWidthM,
  wallTrenchAreaM2,
  wallTrenchWidthM,
} from "./common_util_excavation.js";

const out = {
  table: PIPE_TRENCH_WIDTH_MM,
  pipe: [300, 800, 1000, 1200, 1500, 250, 1600].map((d) => pipeTrenchWidthM(d)),
  wallWithFoundation: [1.0, 2.0, 3.0].map((h) => wallTrenchAreaM2(h, 0.7, true)),
  wallBlindingOnly: [1.0, 2.0, 3.0].map((h) => wallTrenchAreaM2(h, 0.7, false)),
  wallWidth: [0.7, 1.05, 0].map((t) => wallTrenchWidthM(t)),
  nulls: [pipeTrenchWidthM(null), wallTrenchAreaM2(null, 0.7, true), wallTrenchAreaM2(1, null, true)],
  practice: [1.0, 2.0, 3.0].map((h) => wallTrenchAreaM2(h, 0.83, true)),
  consts: [WALL_FOUNDATION_DEPTH_M, WALL_FOUNDATION_WIDTH_M, WALL_TRENCH_CLEARANCE_M],
};
writeFileSync(process.argv[2], JSON.stringify(out));
"""


def _ts_values(tmp_path: Path) -> dict:
    out = tmp_path / "js"
    subprocess.run(  # noqa: S603 — 고정 실행 파일
        [
            "node",
            str(TSC),
            str(PROJECT_ROOT / "common_util" / "common_util_excavation.ts"),
            "--outDir",
            str(out),
            "--module",
            "esnext",
            "--target",
            "es2022",
            "--moduleResolution",
            "bundler",
            "--ignoreConfig",
        ],
        cwd=str(PROJECT_ROOT),
        check=True,
        capture_output=True,
    )
    for emitted in out.glob("*.js"):
        text = emitted.read_text(encoding="utf-8")
        emitted.write_text(
            re.sub(r'(from "\./[^"]+?)(")', lambda m: m.group(1) + ".js" + m.group(2), text),
            encoding="utf-8",
        )
    (out / "runner.mjs").write_text(_RUNNER, encoding="utf-8")
    result = tmp_path / "out.json"
    subprocess.run(  # noqa: S603
        ["node", str(out / "runner.mjs"), str(result)],
        cwd=str(PROJECT_ROOT),
        check=True,
        capture_output=True,
    )
    return json.loads(result.read_text(encoding="utf-8"))


@pytest.fixture(scope="module")
def ts(tmp_path_factory) -> dict:
    if not TSC.is_file():
        pytest.skip("프론트엔드 의존성 미설치")
    return _ts_values(tmp_path_factory.mktemp("excavation"))


def test_걷기_전_파이썬_값과_같다(ts: dict) -> None:
    assert {int(k): v for k, v in ts["table"].items()} == PIPE_TABLE
    assert ts["pipe"] == [0.7, 1.6, 1.8, 2.1, 2.5, None, None]
    assert ts["wallWithFoundation"] == pytest.approx([1.35, 2.25, 3.15], abs=1e-12)
    assert ts["wallBlindingOnly"] == pytest.approx([0.97, 1.87, 2.77], abs=1e-12)
    assert ts["wallWidth"][:2] == pytest.approx([0.9, 1.25], abs=1e-12)
    assert ts["wallWidth"][2] is None
    assert ts["nulls"] == [None, None, None]
    assert ts["consts"] == [
        WALL_FOUNDATION_DEPTH_M,
        WALL_FOUNDATION_WIDTH_M,
        WALL_TRENCH_CLEARANCE_M,
    ]


def test_관은_표를_그대로_쓴다(ts: dict) -> None:
    """⚠ 관경 + 2b 로 계산하지 않는다 — 표가 관 두께·작업여유를 담고 있다(800 → 1.6)."""
    width_800 = ts["pipe"][1]
    assert width_800 == 1.6 and width_800 != 0.8 + 2 * 0.3
    assert all(width is not None for width in ts["pipe"][1:5])  # 800 · 1000 · 1200 · 1500


def test_표에_없는_관경은_지어내지_않는다(ts: dict) -> None:
    assert ts["pipe"][5:] == [None, None]  # 250 · 1600


def test_실무_정본_수치와_맞는다(ts: dict) -> None:
    """xls 7탭: H=1.0 → 1.03+0.45 = 1.48 · H=2.0 → 2.51 · H=3.0 → 3.54 (평균두께 0.83)."""
    for area, expected in zip(ts["practice"], (1.48, 2.51, 3.54), strict=True):
        assert area == pytest.approx(expected, abs=0.01)


def test_기초_유무가_기초분을_가른다(ts: dict) -> None:
    with_base, without = ts["wallWithFoundation"][1], ts["wallBlindingOnly"][1]  # H 2.0 · 0.7
    assert with_base - without == pytest.approx(
        WALL_FOUNDATION_DEPTH_M * WALL_FOUNDATION_WIDTH_M - 0.1 * 0.7
    )


def test_여유폭은_평균두께에_더한다(ts: dict) -> None:
    assert ts["wallWidth"][0] == pytest.approx(0.7 + WALL_TRENCH_CLEARANCE_M)