from __future__ import annotations

import json
import unittest
from pathlib import Path


ROOT = Path(__file__).resolve().parents[2]


class ModuleSpecTests(unittest.TestCase):
    def test_module_spec_declares_pure_research_engine_boundary(self) -> None:
        spec = json.loads((ROOT / "MODULE_SPEC.yaml").read_text(encoding="utf-8"))
        self.assertEqual(spec["module_id"], "quant_engine")
        self.assertEqual(spec["authority"]["subject"], spec["module_id"])
        self.assertEqual(spec["repository"]["type"], "research_engine")
        self.assertEqual(spec["bounded_context"]["domain"], "quantitative-research-engine")
        prohibited = " ".join(spec["bounded_context"]["prohibited_responsibilities"]).lower()
        for term in ("investment advice", "live order", "credentials", "source facts"):
            self.assertIn(term, prohibited)
        self.assertEqual(spec["contracts"], {"provides": [], "consumes": []})
        self.assertEqual(spec["dependencies"], [])
        self.assertTrue(
            all(
                command["required"] and not command["network"]
                for command in spec["verification"]["commands"]
            )
        )


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