#!/usr/bin/env python3
"""范式选择投影的离线测试，不调用向量服务。"""

import pathlib
import sys
import unittest
from unittest.mock import patch


PROJECT_ROOT = pathlib.Path(__file__).resolve().parents[3]
SCRIPT_DIR = PROJECT_ROOT / ".claude" / "skills" / "plan-story" / "scripts"
sys.path.insert(0, str(SCRIPT_DIR))

import select_patterns as selector  # noqa: E402


class SelectPatternsContractTest(unittest.TestCase):
    def test检索结果投影成严格范式来源指针(self):
        cards = [{
            "sourceId": "draft:677", "sourceVersion": "draft-revision:1",
            "name": "借尸试人", "summary": "借外在突袭验证立场",
            "visibleFields": {"写法": "先试探后收手"},
        }]
        with patch.object(selector, "search_cards", return_value=cards), \
                patch.object(selector, "write_section", return_value={"id": 9, "status": "written"}) as write, \
                patch.object(selector, "record_section", return_value={"status": "recorded"}):
            result = selector.select_patterns(12, "深空机甲微恐战斗", top=5)
        ref = result["section"]
        self.assertEqual(result["selected"], 1)
        self.assertEqual(ref["id"], 9)
        write.assert_called_once()
        payload = write.call_args.kwargs["payload"]
        self.assertEqual(payload["patternReferences"][0]["sourceId"], "draft:677")
        self.assertEqual(payload["patternReferences"][0]["sourceType"], "public_pattern")

    def test无命中记录明确原因(self):
        with patch.object(selector, "search_cards", return_value=[]), \
                patch.object(selector, "write_section", return_value={"id": 10, "status": "written"}) as write, \
                patch.object(selector, "record_section", return_value={"status": "recorded"}):
            selector.select_patterns(12, "无命中意图")
        payload = write.call_args.kwargs["payload"]
        self.assertEqual(payload["patternSelection"]["emptyReason"], "公共范式检索没有命中可授权卡")


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