新增完善测试模板

tests/test_runtime_paths.py

@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+"""util.runtime_paths：技能根、DB 路径、数据目录均落在隔离数据根下。"""
+from __future__ import annotations
+
+import os
+import unittest
+
+from _support import IsolatedDataRoot, get_skill_root
+
+_FAKE_CLAW_ROOT = r"D:\jiangchang-data"
+
+
+class TestRuntimePaths(unittest.TestCase):
+    def test_paths_under_isolated_root(self) -> None:
+        win_default = r"D:\jiangchang-data"
+        with IsolatedDataRoot() as tmp:
+            import importlib
+
+            import util.runtime_paths as rp
+
+            importlib.reload(rp)
+
+            skill_root = rp.get_skill_root()
+            self.assertTrue(os.path.isdir(skill_root))
+            self.assertTrue(os.path.isfile(os.path.join(skill_root, "SKILL.md")))
+
+            db_path = rp.get_db_path()
+            self.assertTrue(os.path.normpath(db_path).startswith(os.path.normpath(tmp)))
+            self.assertNotIn(win_default, db_path)
+
+            data_dir = rp.get_skill_data_dir()
+            self.assertTrue(os.path.normpath(data_dir).startswith(os.path.normpath(tmp)))
+            self.assertIn("_test", data_dir.replace("\\", "/"))
+            self.assertNotIn(win_default, data_dir)
+
+            self.assertEqual(get_skill_root(), skill_root)
+
+    def test_isolation_overrides_prefixed_claw_data_root(self) -> None:
+        """先设假的 CLAW_DATA_ROOT，再进入隔离；get_db_path 必须落在 tempdir（防漏设 CLAW_*）。"""
+        saved = {k: os.environ.get(k) for k in ("CLAW_DATA_ROOT", "JIANGCHANG_DATA_ROOT", "CLAW_USER_ID", "JIANGCHANG_USER_ID")}
+        try:
+            os.environ["CLAW_DATA_ROOT"] = _FAKE_CLAW_ROOT
+            os.environ["JIANGCHANG_DATA_ROOT"] = _FAKE_CLAW_ROOT
+            with IsolatedDataRoot() as tmp:
+                import importlib
+
+                import util.runtime_paths as rp
+
+                importlib.reload(rp)
+                db_path = rp.get_db_path()
+                norm_db = os.path.normcase(os.path.normpath(db_path))
+                norm_tmp = os.path.normcase(os.path.normpath(tmp))
+                self.assertTrue(norm_db.startswith(norm_tmp), msg=f"db_path={db_path!r} tmp={tmp!r}")
+                norm_fake = os.path.normcase(os.path.normpath(_FAKE_CLAW_ROOT))
+                self.assertFalse(norm_db.startswith(norm_fake), msg=f"db_path must not be under fake CLAW root: {db_path!r}")
+        finally:
+            for k, v in saved.items():
+                if v is None:
+                    os.environ.pop(k, None)
+                else:
+                    os.environ[k] = v
+
+
+if __name__ == "__main__":
+    unittest.main()