import re
from pathlib import Path

from mempalace import __version__
from mempalace.mcp_server import handle_request


def _expected_version() -> str:
    pyproject = Path(__file__).resolve().parents[1] / "pyproject.toml"
    content = pyproject.read_text(encoding="utf-8")
    match = re.search(r'^version\s*=\s*"([^"]+)"', content, re.MULTILINE)
    assert match is not None, "Could not find project version in pyproject.toml"
    return match.group(1)


def test_package_version_matches_pyproject():
    assert __version__ == _expected_version()


def test_mcp_initialize_reports_package_version():
    response = handle_request({"jsonrpc": "2.0", "id": 1, "method": "initialize"})
    assert response["result"]["serverInfo"]["version"] == _expected_version()