Aislo/resources/tester/test_349_0p_fractional_station.py

"""PLAN 349-0p — 관 · 구조물 측점이 소수 자리(386.6 · 150.3)인 노선 꼴 · 입력 없는 측점 암 경계.

· 세월교 · 물넘이 · 관이 소수 자리 누가거리에 선 노선 — cross 단계 결과(포장 · 노면 하강 · 기울임 ·
  면적 · 흙 · 암 나눔) = 서버 [확정] 보정 뒤 설계
· 저장 입력이 없는 측점(초안 새 측점) — 암 경계 = 기본 오프셋(서버 config · 화면이 서버 문맥에서
  기억한 값) · 기본값이 안 오면 옛 그대로(경계 없음 = 깎기 전부 암)
짝: `helper_349_0n_cross_enforce.cjs` · 틀 = `test_349_0n_cross_enforce_mirror.py`.
"""

from __future__ import annotations

import json
import subprocess
import sys
from pathlib import Path

import pytest

HERE = Path(__file__).resolve().parent
ROOT = HERE.parents[1]
for path in (ROOT, HERE):
    if str(path) not in sys.path:
        sys.path.insert(0, str(path))

from test_349_0n_cross_enforce_mirror import OFFSETS, _stations, _z  # noqa: E402

import B05_Profile.B05_Profile_Structures_Repository as structures_repo  # noqa: E402
import B06_Section.B06_Section_Engine_Tilt as tilt_mod  # noqa: E402
import B06_Section.B06_Section_Router_Design as design_mod  # noqa: E402
import B06_Section.B06_Section_Router_Design_Ranges as ranges_mod  # noqa: E402
from B05_Profile.B05_Profile_Structures_Schema import StructureInstance  # noqa: E402
from B06_Section.B06_Section_Engine_Culvert_Sets import culvert_sets_from  # noqa: E402
from B06_Section.B06_Section_Engine_Design import compute_cross_design  # noqa: E402
from common_util.common_util_drainage_pipes import parse_pipe_points  # noqa: E402
from config.config_system_design import (  # noqa: E402
    STANDARD_CROSS_SECTION,
    STANDARD_ROCK_BOUNDARY_DEFAULT_OFFSET_M,
)

pytestmark = pytest.mark.skipif(
    not (ROOT / "config" / "node_modules" / "typescript").is_dir(),
    reason="프론트엔드 의존성 미설치",
)

PIPES = [
    {"chainage_m": 150.3, "options": {"pipe_diameter_mm": 800}},
    {
        "chainage_m": 320.4,
        "facility": "ford_pavement",
        "options": {"ford_width_m": 12, "ford_slope_deg": 4},
    },
    {"chainage_m": 386.6, "facility": "ford_bridge", "options": {"ford_height_m": 0.25}},
]
STRUCTURES = [
    StructureInstance(
        structure_id="pv1",
        type_id="gravel_surfacing",
        placement="interval",
        start_m=40.3,
        end_m=80.6,
    ),
]
OWN_ROCK = -1.0  # 저장 입력이 있는 측점(짝수 격자)만 — 나머지는 초안 새 측점처럼 입력 없음


def _inputs(stations: list[dict]) -> dict:
    return {
        s["key"]: {"sectionMode": "left_cut", "rockBoundaryOffsetM": OWN_ROCK}
        for s in stations
        if s["key"].startswith("grid:") and int(s["key"][5:]) % 2 == 0
    }


def _run(tmp: Path, name: str, default: float | None) -> dict:
    stations = _stations(PIPES)
    job = {
        "pipes": PIPES,
        "structures": [s.model_dump(mode="json") for s in STRUCTURES],
        "stations": stations,
        "probe": [0],
        "standard": STANDARD_CROSS_SECTION,
        "byKey": _inputs(stations),
        "rockBoundaryDefaultM": default,
    }
    path = tmp / f"{name}.json"
    path.write_text(json.dumps(job), encoding="utf-8")
    proc = subprocess.run(  # noqa: S603 — 고정 실행 파일
        ["node", str(HERE / "helper_349_0n_cross_enforce.cjs"), str(path)],
        capture_output=True,
        text=True,
        encoding="utf-8",
        timeout=120,
    )
    assert proc.returncode == 0, proc.stderr
    return json.loads(proc.stdout)["stage"]["byKey"]


@pytest.fixture(scope="module")
def r(tmp_path_factory) -> dict:
    tmp = tmp_path_factory.mktemp("frac")
    return {
        "stations": _stations(PIPES),
        "with": _run(tmp, "with", STANDARD_ROCK_BOUNDARY_DEFAULT_OFFSET_M),
        "without": _run(tmp, "without", None),
    }


@pytest.fixture(scope="module")
def server(r) -> list[dict]:
    """서버 [확정] — 저장분(입력 없는 측점은 config 암 경계) → 포장 구간 → 세월교 하강."""
    patch = pytest.MonkeyPatch()
    sets = culvert_sets_from(parse_pipe_points(PIPES))
    # 구간 읽기는 472-4 에서 `_Router_Design_Ranges` 로 나눔 — 정본 읽기를 그 모듈에서 갈아 끼움.
    for module in (ranges_mod, tilt_mod):
        patch.setattr(module, "load_culvert_sets", lambda _root: sets)
        patch.setattr(module, "load_structures", lambda _root: (0, STRUCTURES))
    patch.setattr(structures_repo, "load_structures", lambda _root: (0, STRUCTURES))
    own = _inputs(r["stations"])
    longitudinal = {
        "design_profiles": [
            {
                "samples": [
                    {"chainage_m": s["chainageM"], "elevation_m": s["elevation"]}
                    for s in r["stations"]
                ]
            }
        ]
    }
    sections = []
    for s in r["stations"]:
        samples = [
            {"offset_m": o, "elevation_m": _z(o, s["chainageM"]), "valid": True} for o in OFFSETS
        ]
        rock = OWN_ROCK if s["key"] in own else STANDARD_ROCK_BOUNDARY_DEFAULT_OFFSET_M
        design = compute_cross_design(
            samples,
            s["elevation"],
            ground_type="ripping_rock",
            section_mode="left_cut",
            ditch_type="standard",
            standard=STANDARD_CROSS_SECTION,
            rock_boundary_offset_m=rock,
        )
        sections.append({"chainage_m": s["chainageM"], "samples": samples, "design": design})
    try:
        root = Path("unused")
        design_mod.enforce_pavement_ranges(longitudinal, sections, root, STANDARD_CROSS_SECTION)
        design_mod.enforce_ford_surface_drops(longitudinal, sections, root, STANDARD_CROSS_SECTION)
    finally:
        patch.undo()
    return sections


def test_소수_자리_측점_결과_서버와_같음(r, server):
    keys = ("cut_area_m2", "cut_soil_area_m2", "cut_rock_area_m2", "fill_area_m2")
    for station, section in zip(r["stations"], server, strict=True):
        a, b = r["with"][station["key"]], section["design"]
        for key in keys:
            assert a[key] == pytest.approx(b[key], abs=2e-3), (station["key"], key)
        for key in ("paved", "tilted", "surface_drop_m", "rock_boundary_offset_m"):
            assert a.get(key) == b.get(key), (station["key"], key)
    by = {s["key"]: s["chainageM"] for s in r["stations"]}
    assert r["with"]["pipe:p2"]["surface_drop_m"] == 0.25 and by["pipe:p2"] == 386.6
    assert r["with"]["pipe:p1"]["tilted"] and r["with"]["grid:16"]["paved"]  # 320.4 ± 6
    assert r["with"]["grid:4"]["paved"] and not r["with"]["grid:2"]["paved"]  # 40.3 ~ 80.6


def test_입력_없는_측점_암_경계_기본값(r):
    rock = [
        s["key"]
        for s in r["stations"]
        if r["with"][s["key"]]["cut_area_m2"] > 0.01 and s["key"] not in _inputs(r["stations"])
    ]
    assert rock  # 깎기 있는 새 측점이 실제로 있음
    for key in rock:
        assert r["with"][key]["rock_boundary_offset_m"] == STANDARD_ROCK_BOUNDARY_DEFAULT_OFFSET_M
        assert r["without"][key]["cut_soil_area_m2"] == 0  # 기본값이 안 오면 옛 그대로(전부 암)
    assert any(r["with"][key]["cut_rock_area_m2"] > 0 for key in rock)