Aislo/resources/tester/test_b04_pipe_points_facility.py

"""계곡 통과 시설 확장 — PipePoint의 시설종류·구간·옵션 (PLAN 2026-08-17 컨테이너 병합 1단계).

배관 정본 `pipe_points.json`은 유역 계산의 입력이라 저장소를 옮기지 않고 제자리 확장한다.
구 파일(`{chainage_m, source}`뿐)은 배관·폭 미지정으로 읽혀야 한다 (하위 호환).
"""

import pytest

from common_util.common_util_drainage_pipes import (
    PIPE_FACILITY_BOX,
    PIPE_FACILITY_FORD_BRIDGE,
    PIPE_FACILITY_FORD_PAVEMENT,
    PIPE_FACILITY_PIPE,
    PIPE_SOURCE_STREAM,
    PIPE_SOURCE_USER,
    PipePoint,
    carry_facility_attributes,
    parse_pipe_points,
)


# ── 하위 호환 — 구 파일 형식 ────────────────────────────────────────────────


def test_legacy_dict_defaults_to_pipe_with_no_span():
    points = parse_pipe_points([{"chainage_m": 120.0, "source": "stream"}])
    assert len(points) == 1
    point = points[0]
    assert point.facility == PIPE_FACILITY_PIPE
    assert point.start_m is None and point.end_m is None
    assert point.source == PIPE_SOURCE_STREAM


def test_legacy_bare_number_still_parses():
    points = parse_pipe_points([80.5])
    assert points[0].chainage_m == 80.5
    assert points[0].facility == PIPE_FACILITY_PIPE


def test_legacy_dict_roundtrip_stays_compact():
    """구 형식 저장분은 확장 필드 없이 그대로 다시 저장된다 (파일 불변)."""
    point = parse_pipe_points([{"chainage_m": 60.0, "source": "user"}])[0]
    assert point.as_dict() == {"chainage_m": 60.0, "source": PIPE_SOURCE_USER}


# ── 시설 종류 ───────────────────────────────────────────────────────────────


def test_facility_roundtrip():
    for facility in (
        PIPE_FACILITY_PIPE,
        PIPE_FACILITY_BOX,
        PIPE_FACILITY_FORD_PAVEMENT,
        PIPE_FACILITY_FORD_BRIDGE,
    ):
        data = {"chainage_m": 100.0, "facility": facility}
        parsed = parse_pipe_points([data])[0]
        assert parsed.facility == facility
        assert parse_pipe_points([parsed.as_dict()])[0].facility == facility


def test_unknown_facility_falls_back_to_pipe():
    points = parse_pipe_points([{"chainage_m": 100.0, "facility": "bridge"}])
    assert points[0].facility == PIPE_FACILITY_PIPE


# ── 구간 (기준점 + 시작·종료) ──────────────────────────────────────────────


def test_span_roundtrip():
    data = {"chainage_m": 100.0, "facility": "box_culvert", "start_m": 92.0, "end_m": 111.0}
    point = parse_pipe_points([data])[0]
    assert (point.start_m, point.end_m) == (92.0, 111.0)
    again = parse_pipe_points([point.as_dict()])[0]
    assert (again.start_m, again.end_m) == (92.0, 111.0)


def test_span_is_normalized_to_contain_anchor():
    """시작·종료가 뒤집혔거나 기준점을 안 품으면 정규화한다 (파서는 관대하게)."""
    flipped = parse_pipe_points([{"chainage_m": 100.0, "start_m": 110.0, "end_m": 90.0}])[0]
    assert (flipped.start_m, flipped.end_m) == (90.0, 110.0)

    outside = parse_pipe_points([{"chainage_m": 100.0, "start_m": 104.0, "end_m": 112.0}])[0]
    assert outside.start_m == 100.0 and outside.end_m == 112.0


def test_half_span_is_completed_with_anchor():
    """한쪽만 오면 기준점으로 나머지를 채운다."""
    point = parse_pipe_points([{"chainage_m": 100.0, "end_m": 115.0}])[0]
    assert (point.start_m, point.end_m) == (100.0, 115.0)


def test_non_numeric_span_is_dropped():
    point = parse_pipe_points([{"chainage_m": 100.0, "start_m": "십", "end_m": None}])[0]
    assert point.start_m is None and point.end_m is None


# ── 시설 옵션 (세월교 관 종류/크기/수량 등) ────────────────────────────────


def test_options_roundtrip():
    data = {
        "chainage_m": 100.0,
        "facility": "ford_bridge",
        "options": {"pipe_kind": "흄관", "pipe_diameter_mm": 800, "pipe_count": 3},
    }
    point = parse_pipe_points([data])[0]
    assert point.options == {"pipe_kind": "흄관", "pipe_diameter_mm": 800, "pipe_count": 3}
    again = parse_pipe_points([point.as_dict()])[0]
    assert again.options == point.options


def test_pipe_accessory_options_roundtrip():
    """배관 부속 키(2026-08-17 재편) — 유형·집수정·기슭막이·돌붙임이 왕복 보존되는지."""
    data = {
        "chainage_m": 240.0,
        "facility": "pipe",
        "start_m": 236.0,
        "end_m": 246.0,
        "options": {
            "flow_type": "계곡부형",
            "pipe_diameter_mm": 1000,
            "catch_basin": "없음",
            "revetment": "있음",
            "revet_length_m": 10.0,
            "revet_front_m": 4.0,
            "stone_pitching": "있음",
        },
    }
    point = parse_pipe_points([data])[0]
    again = parse_pipe_points([point.as_dict()])[0]
    assert again.options == data["options"]
    assert (again.start_m, again.end_m) == (236.0, 246.0)


def test_non_dict_options_are_dropped():
    point = parse_pipe_points([{"chainage_m": 100.0, "options": "D800x3"}])[0]
    assert point.options is None


def test_empty_options_are_omitted_from_dict():
    point = PipePoint(chainage_m=50.0, options={})
    assert "options" not in point.as_dict()


# ── 시설 속성 승계 — 세부유역 계산 왕복에서 종류가 사라지면 안 된다 ────────


def test_carry_attributes_restores_facility_after_rebuild():
    """계산기는 chainage만 다뤄 재구성 목록이 전부 기본 배관이 된다 — 되붙여야 한다."""
    requested = parse_pipe_points(
        [
            {
                "chainage_m": 100.0,
                "facility": "ford_bridge",
                "start_m": 95.0,
                "end_m": 108.0,
                "options": {"pipe_count": 2},
            },
            {"chainage_m": 200.0},
        ]
    )
    rebuilt = [PipePoint(chainage_m=100.0, source="user"), PipePoint(chainage_m=200.0)]

    carried = carry_facility_attributes(rebuilt, requested)

    assert carried[0].facility == PIPE_FACILITY_FORD_BRIDGE
    assert (carried[0].start_m, carried[0].end_m) == (95.0, 108.0)
    assert carried[0].options == {"pipe_count": 2}
    assert carried[1].facility == PIPE_FACILITY_PIPE


def test_carry_attributes_only_within_tolerance():
    """계산기 반올림(0.01m) 차이는 승계 · 허용 오차(0.05m) 밖은 옆 관 속성을 안 가져감."""
    requested = parse_pipe_points([{"chainage_m": 150.0, "facility": "box_culvert"}])
    near = carry_facility_attributes([PipePoint(chainage_m=150.004)], requested)
    far = carry_facility_attributes([PipePoint(chainage_m=150.37)], requested)

    assert near[0].facility == PIPE_FACILITY_BOX
    assert far[0].facility == PIPE_FACILITY_PIPE and far[0].options is None


def test_carry_attributes_new_pipe_before_box_keeps_box_in_place():
    """옵션 없는 관을 BOX 앞에 두어도 BOX 속성은 제 측점에 남음 — 관 수 > 속성 원본 수."""
    requested = parse_pipe_points(
        [{"chainage_m": 100.0, "facility": "box_culvert", "options": {"body_width_m": 2.0}}]
    )
    rebuilt = [PipePoint(chainage_m=97.0), PipePoint(chainage_m=100.0)]

    carried = carry_facility_attributes(rebuilt, requested)

    assert carried[0].facility == PIPE_FACILITY_PIPE and carried[0].options is None
    assert carried[1].facility == PIPE_FACILITY_BOX
    assert carried[1].options == {"body_width_m": 2.0}


def test_carry_attributes_without_reference_is_noop():
    rebuilt = [PipePoint(chainage_m=100.0)]
    assert carry_facility_attributes(rebuilt, []) is rebuilt
    assert rebuilt[0].facility == PIPE_FACILITY_PIPE


# ── 정렬 유지 ───────────────────────────────────────────────────────────────


def test_points_stay_sorted_by_chainage():
    points = parse_pipe_points(
        [
            {"chainage_m": 300.0, "facility": "ford_pavement"},
            {"chainage_m": 100.0},
            {"chainage_m": 200.0, "facility": "box_culvert"},
        ]
    )
    assert [point.chainage_m for point in points] == [100.0, 200.0, 300.0]