Aislo/resources/tester/test_double_count_boundaries.py

"""이중계상 경계를 축으로 (명세 6장 · 2026-09-13).

지키는 것 — 갈 곳(`destination`) 칸으로 판정하고 B09 내역서가 멈춘다
  ① 구조물 터파기·되메우기는 토공집계로만 — 다른 공종 줄이 또 집거나, earthwork 밖으로 가면 오류
  ② 배합 성분(시멘트·모래·자갈)이 자재총괄에 뜨면 오류
  ③ 할증은 자재총괄 한 번 — 원단위표가 붙였거나 · 자재 합계가 순수량 × (1+율) 과 다르거나 ·
     할증 포함 재료량을 준 공종에 자재가 일위대가 재료비로 붙으면 오류
"""

from __future__ import annotations

from decimal import Decimal
from types import SimpleNamespace

import pytest

from B08_Quantity.B08_Quantity_Engine_Handoff import build_handoff, load_mapping
from B08_Quantity.B08_Quantity_Engine_Handoff_Boundaries import verify_double_count_boundaries
from B08_Quantity.B08_Quantity_Engine_StructureUnitPrice import unit_price_table
from B09_Estimation.B09_Estimation_BillOfQuantities import HandoffMaterial, build_bill
from B09_Estimation.B09_Estimation_Guards import (
    DoubleCountError,
    check_material_surcharge_once,
    check_materials_before_surcharge,
)
from B09_Estimation.B09_Estimation_PriceBook import PriceBook, PriceDetail, PriceKind, PriceTitle


def _structure(type_id: str, *components: tuple[str, str, float]) -> dict:
    return {
        "type_id": type_id,
        "name": type_id,
        "components": [
            {"name": name, "unit": "㎥", "amount": amount, "destination": destination}
            for name, destination, amount in components
        ],
    }


def test_경계를_지킨_구조물은_어긴_자리가_없다() -> None:
    table = {
        "structures": [
            _structure(
                "masonry_wet",
                ("돌쌓기", "unit_price", 26.1),
                ("터파기", "earthwork", 12.0),
                ("되메우기", "earthwork", 4.0),
                ("채집석", "haul_deduction", 3.0),
                ("입적", "reference", 9.0),
            )
        ]
    }
    assert verify_double_count_boundaries(table, {"rows": []}, load_mapping()) == []


def test_토공으로_가는_성분을_공종_줄이_또_집으면_오류() -> None:
    mapping = load_mapping()
    # 옹벽 묶음 조각 「기초잡석」이 토공으로 가는 성분을 집음 — 같은 물량이 두 공종에 붙음
    wall = _structure("retaining_wall", ("기초잡석", "earthwork", 0.3))
    # 돌쌓기 줄이 세는 성분이 토공으로 감
    masonry = _structure("masonry_wet", ("돌쌓기", "earthwork", 26.1))
    # 터파기가 자재로 감 — 토공집계로만 가야 함
    loose = _structure("masonry_dry", ("터파기", "material", 5.0))
    found = verify_double_count_boundaries(
        {"structures": [wall, masonry, loose]}, {"rows": []}, mapping
    )
    assert any("묶음 조각" in f and "기초잡석" in f for f in found)
    assert any("구조물 줄" in f and "돌쌓기" in f for f in found)
    assert any("「터파기」 갈 곳이 material" in f for f in found)


def test_배합_성분이_자재총괄에_뜨거나_원단위표가_할증을_붙이면_오류() -> None:
    found = verify_double_count_boundaries(
        {"structures": [], "surcharge_applied": True},
        {"rows": [{"name": "시멘트"}, {"name": "막자갈"}]},
        load_mapping(),
    )
    assert any(f.startswith("② ") and "시멘트" in f for f in found)
    assert not any("막자갈" in f for f in found)  # 뒤채움 재료 — 정확히 같은 이름만 봄
    assert any(f.startswith("③ ") for f in found)


def test_내역서는_어긴_자리가_있으면_멈춘다() -> None:
    handoff = build_handoff(
        summary_table={"rows": [{"group": "흙깎기", "item": "토사", "unit": "㎥", "amount": 1.0}]}
    )
    assert handoff["double_count_violations"] == []
    handoff["double_count_violations"] = ["① 시험 — 같은 물량이 두 자리에 붙음"]
    with pytest.raises(DoubleCountError):
        build_bill(handoff)


def _material(total: str, note: str = "", pct: str | None = "10") -> HandoffMaterial:
    return HandoffMaterial(
        material_name="고임돌",
        spec="",
        unit="㎥",
        net_amount=Decimal("100"),
        total_amount=Decimal(total),
        supply_type="contractor_supplied",
        surcharge_pct=None if pct is None else Decimal(pct),
        surcharge_note=note,
    )


def test_자재_합계는_할증_한_번() -> None:
    check_material_surcharge_once([_material("110"), _material("100", pct=None)])
    check_material_surcharge_once([_material("100", note="품셈에 할증 포함 — 중복 적용 안 함")])
    with pytest.raises(DoubleCountError):
        check_material_surcharge_once([_material("121")])  # 두 번 붙음


def test_할증_포함_재료량_공종에_자재가_재료비로_붙으면_오류() -> None:
    book = PriceBook()
    book.add_title(PriceTitle(code="M-시험", kind=PriceKind.MATERIAL, name="패널", unit="매"))
    book.add_title(PriceTitle(code="B-FP-12-38-02", kind=PriceKind.UNIT_PRICE, name="사용수량"))
    book.add_detail(PriceDetail("B-FP-12-38-02", "M-시험", Decimal("0.089")))
    # 금액을 세우지 않고도 걸림 — 줄이 붙는 순간이 어긴 자리
    with pytest.raises(DoubleCountError):
        check_materials_before_surcharge(book)


def test_구조물도_일위대가는_토공으로_가는_줄을_안_넣는다() -> None:
    template = {"code": "AX-ST-00000001", "unit_price": {"rows": [{"seq": 1, "from_row": 12}]}}
    sheet = {"rows": [{"no": 12, "unit": "㎥", "unit_amount": 1.2, "destination": "earthwork"}]}
    book = SimpleNamespace()
    table = unit_price_table(template, sheet, book, lambda code, value: None)
    assert table["rows"][0]["reason"].startswith("이중계상") and table["complete"] is False