from __future__ import annotations

import json
from pathlib import Path


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


def test_module_spec_declares_pure_research_engine_boundary() -> None:
    spec = json.loads((ROOT / "MODULE_SPEC.yaml").read_text(encoding="utf-8"))
    assert spec["module_id"] == "quant_engine"
    assert spec["authority"]["subject"] == spec["module_id"]
    assert spec["repository"]["type"] == "research_engine"
    assert 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"):
        assert term in prohibited
    assert spec["authority"]["revision"] == 3
    assert {
        (item["contract_id"], item["version"])
        for item in spec["contracts"]["provides"]
    } == {
        ("researchhub.factor-definition", "1.0.0"),
        ("researchhub.factor-set-ref", "1.0.0"),
        ("researchhub.backtest-run-ref", "1.0.0"),
        ("researchhub.backtest-evidence-manifest", "1.0.0"),
    }
    expected_paths = {
        "researchhub.factor-definition": "src/quant_engine/factor_contracts.py",
        "researchhub.factor-set-ref": "src/quant_engine/factor_contracts.py",
        "researchhub.backtest-run-ref": "src/quant_engine/governed_pipeline.py",
        "researchhub.backtest-evidence-manifest": "src/quant_engine/artifact.py",
    }
    assert all(item["authority"] == "quant_engine" for item in spec["contracts"]["provides"])
    assert {
        item["contract_id"]: item["path"] for item in spec["contracts"]["provides"]
    } == expected_paths
    assert {
        (item["contract_id"], item["version"])
        for item in spec["contracts"]["consumes"]
    } == {
        ("researchhub.dataset-snapshot", "1.0.0"),
        ("researchhub.data-foundation", "1.0.0"),
    }
    assert all(
        item["authority"] == "researchhub.data"
        for item in spec["contracts"]["consumes"]
    )
    assert spec["dependencies"] == []
    assert all(
        command["required"] and not command["network"]
        for command in spec["verification"]["commands"]
    )


if __name__ == "__main__":
    test_module_spec_declares_pure_research_engine_boundary()