"""工程工具拒绝越界输入，并在写产物前完成整批检查。"""

import json
from pathlib import Path

import pytest

import 构建资源包
import 生成接口
import 维护索引


@pytest.mark.case_id("NC-O04-index-prunes-before-descent")
def test_忽略目录在进入前剪枝(tmp_path, monkeypatch):
    for name in ["docs", ".venv/深层", "web/node_modules/深层"]:
        directory = tmp_path / name
        directory.mkdir(parents=True)
        (directory / "目录.md").write_text("synthetic")
    visited = []
    original = 维护索引.os.walk

    def walk(*args, **kwargs):
        for entry in original(*args, **kwargs):
            visited.append(Path(entry[0]).relative_to(tmp_path).as_posix())
            yield entry

    monkeypatch.setattr(维护索引.os, "walk", walk)
    assert list(维护索引.遍历文件(tmp_path, "目录.md")) == [tmp_path / "docs/目录.md"]
    assert not any(".venv" in p or "node_modules" in p for p in visited)


@pytest.mark.case_id("NC-O04-openapi-preflight-before-factory")
@pytest.mark.parametrize(
    "bad", ["../outside.json", "/absolute.json", "web"], ids=["parent", "absolute", "directory"]
)
def test_整批输出拒绝发生在导入与写入前(tmp_path, monkeypatch, bad):
    (tmp_path / "web").mkdir()
    monkeypatch.setattr(生成接口, "仓库根", tmp_path)
    calls = []
    monkeypatch.setattr(生成接口.importlib, "import_module", lambda name: calls.append(name))
    items = [
        {"格式": "OpenAPI", "工厂": "synthetic:factory", "输出": "good.json"},
        {"格式": "OpenAPI", "工厂": "synthetic:factory", "输出": bad},
    ]
    with pytest.raises(生成接口.生成错误):
        生成接口.生成接口({"schema_version": 1, "资源": items})
    assert calls == []
    assert not (tmp_path / "good.json").exists()
    assert list((tmp_path / "web").iterdir()) == []


@pytest.mark.case_id("NC-O04-resource-collision-preserves-output")
def test_迁移投影与直接资源重名在写前拒绝(tmp_path, monkeypatch):
    tools = tmp_path / "工具"
    tools.mkdir()
    migration = tmp_path / "数据库/迁移"
    migration.mkdir(parents=True)
    (migration / "V0001__synthetic.sql").write_text("SELECT 1;")
    resources = tmp_path / "src/muse/资源"
    resources.mkdir(parents=True)
    (resources / "清单.json").write_text("previous-release")
    entry = tools / "资源登记.json"
    entry.write_text(
        json.dumps(
            {
                "发布身份": "synthetic",
                "迁移目录": "数据库/迁移",
                "资源": [
                    {
                        "源路径": "数据库/迁移/V0001__synthetic.sql",
                        "打包路径": "迁移/V0001__synthetic.sql",
                    }
                ],
            }
        )
    )
    monkeypatch.setattr(构建资源包, "仓库根", tmp_path)
    monkeypatch.setattr(构建资源包, "登记文件", entry)
    monkeypatch.setattr(构建资源包, "资源目录", resources)
    with pytest.raises(ValueError, match="重复"):
        构建资源包.打包()
    assert (resources / "清单.json").read_text() == "previous-release"
    assert list(resources.iterdir()) == [resources / "清单.json"]