"""task-148 临时目录配置盘点测试。

对应 plan 09 任务 148 的 8 条用例：
1. test_config_listed            配置项清单齐全
2. test_temp_root_defined        临时根目录定义
3. test_retention_period         保留期定义
4. test_payload_prefixes         payload 前缀
5. test_upload_dir               上传目录
6. test_existing_cleanup_noted   现有清理逻辑记录
7. test_doc_committed            文档存在
8. test_no_code_change           零代码变更
"""

from __future__ import annotations

import json
import subprocess
import unittest

from temp_config_audit import REPO_ROOT, extract_cleanup_calls, extract_configs, scan

DOC_PATH = REPO_ROOT / "docs" / "temp-file-config-audit.md"


class TempConfigAuditTest(unittest.TestCase):
    def test_config_listed(self):
        configs = extract_configs()
        self.assertGreaterEqual(len(configs), 8, "配置项清单必须齐全")
        for item in configs:
            for key in ("key", "value", "line", "source"):
                self.assertIn(key, item)

    def test_temp_root_defined(self):
        keys = {c["key"] for c in extract_configs()}
        self.assertTrue(
            any("local-temp-dir" in k for k in keys),
            f"临时根目录配置缺失: {sorted(keys)}",
        )

    def test_retention_period(self):
        keys = {c["key"] for c in extract_configs()}
        self.assertTrue(any("retention" in k for k in keys), "保留期配置缺失")

    def test_payload_prefixes(self):
        keys = {c["key"] for c in extract_configs()}
        self.assertTrue(
            any("transient-payload" in k for k in keys), "transient payload 配置缺失"
        )

    def test_upload_dir(self):
        configs = extract_configs()
        self.assertTrue(
            any(
                "upload" in c["key"].lower() or "tmp" in c["key"].lower()
                for c in configs
            ),
            "上传/临时目录配置缺失",
        )

    def test_existing_cleanup_noted(self):
        calls = extract_cleanup_calls()
        self.assertGreater(len(calls), 0, "必须记录既有清理调用点")
        files = {c["file"] for c in calls}
        self.assertGreaterEqual(len(files), 3, "清理调用应覆盖多个文件")

    def test_doc_committed(self):
        self.assertTrue(DOC_PATH.is_file(), f"盘点文档缺失: {DOC_PATH}")
        text = DOC_PATH.read_text(encoding="utf-8")
        self.assertIn("临时", text)
        self.assertIn("保留期", text)

    def test_no_code_change(self):
        changed = subprocess.run(
            ["git", "diff", "--name-only", "HEAD", "--", "backend-java/src"],
            cwd=REPO_ROOT,
            capture_output=True,
            text=True,
            check=True,
        ).stdout.strip()
        self.assertEqual(changed, "", f"生产代码被改动: {changed}")

    def test_scan_repeatable(self):
        first = json.dumps(scan().to_dict(), sort_keys=True)
        second = json.dumps(scan().to_dict(), sort_keys=True)
        self.assertEqual(first, second, "盘点结果可重复")


if __name__ == "__main__":
    unittest.main()