"""298-3 노선 [저장] 뒤 옛 페이지 풀림 — 페이지를 다시 세워도 창 · 문서 듣개 수 그대로 · 코리도 캐시 한 칸.

./venv/Scripts/python.exe -m pytest resources/tester/test_298_3_page_dispose.py -q
"""

from __future__ import annotations

import json
import re
import subprocess
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parents[2]
HELPER = Path(__file__).resolve().parent / "helper_298_3_page_dispose.cjs"


def _read(rel: str) -> str:
    return (ROOT / rel).read_text(encoding="utf-8")


@pytest.fixture(scope="module")
def out() -> dict:
    run = subprocess.run(  # noqa: S603 — 고정 실행 파일
        ["node", "--expose-gc", str(HELPER)], capture_output=True, text=True, encoding="utf-8"
    )
    assert run.returncode == 0, run.stderr
    return json.loads(run.stdout)


def test_다시_세워도_창_듣개_수_그대로(out) -> None:
    assert (
        out["afterFirst"]["window"] == 5
    )  # beforeunload · pointermove · pointerup · pointercancel · resize
    assert out["afterFive"] == out["afterFirst"]


def test_옛_페이지_풀림_지금_페이지는_들음(out) -> None:
    assert out["oldAlive"] == 0
    assert out["liveAlive"] is True
    assert out["resizeSettles"] == 1  # 살아 있는 패널 하나만 다시 앉힘
    assert out["unloadBlocked"] is False and out["guardSet"] is True


@pytest.mark.parametrize(
    ("rel", "types"),
    [
        ("A00_Common/design/design_leave.ts", "beforeunload"),
        ("ui_template/ui_template_overlay_drag.ts", "pointermove|pointerup|pointercancel|resize"),
        (
            "ui_template/ui_template_side_panels.ts",
            "scroll|resize",
        ),  # 끌기 동안 pointer 듣기는 끝에 뗌
        ("B05_Profile/B05_Profile_UI_Panel_Settings.ts", "pointerup|keyup"),
        ("B05_Profile/B05_Profile_UI_RouteEdit_StructureMarks.ts", "keydown|keyup|blur"),
        ("B05_Profile/B05_Profile_UI_RouteEdit_Keys.ts", "keydown|keyup|blur"),
    ],
)
def test_전역_듣기는_노드_수명으로만(rel: str, types: str) -> None:
    code = _read(rel)
    assert not re.search(rf'\b(window|document)\.addEventListener\(\s*"({types})"', code)
    assert "listenWhileAlive(" in code


def test_옆_패널_크기_감시는_노드를_안_붙듦() -> None:
    side = _read("ui_template/ui_template_side_panels.ts")
    assert "new ResizeObserver(() => ref.deref()?.())" in side
    assert "const ref = new WeakRef(place);" in side


def test_코리도_캐시는_지금_노선_한_칸() -> None:
    code = _read("B05_Profile/B05_Profile_UI_Corridor.ts")
    assert (
        "function remember(key: string, entry: CacheEntry): void {\n  cache.clear();\n  cache.set(key, entry);\n}"
        in code
    )
    assert code.count("cache.set(") == 1