"""Tests for metadata defaults in TaskTools resources.
Covers AC: 10 — metadata.retrieved_at defaults to "unknown" when ctx lacks session_id.
"""
from datetime import UTC, datetime
from typing import cast
import pytest
from fastmcp import Context, FastMCP
from pydantic import HttpUrl
from pytest_mock import MockerFixture
from lunatask_mcp.api.client import LunaTaskClient
from lunatask_mcp.config import ServerConfig
from lunatask_mcp.tools.tasks import TaskTools
from tests.factories import create_task_response
@pytest.mark.asyncio
async def test_get_task_resource_metadata_defaults_without_session_id(
mocker: MockerFixture,
) -> None:
"""Single-task resource sets metadata.retrieved_at to 'unknown' without session_id."""
mcp = FastMCP("test-server")
config = ServerConfig(
lunatask_bearer_token="test_token",
lunatask_base_url=HttpUrl("https://api.lunatask.app/v1/"),
)
client = LunaTaskClient(config)
task_tools = TaskTools(mcp, client)
# Context without a session_id attribute; provide awaitable info/error
class Ctx:
async def info(self, _: str) -> None:
"""Stub."""
return
async def error(self, _: str) -> None:
"""Stub."""
return
mock_ctx = Ctx()
# Minimal task response
sample_task = create_task_response(
task_id="task-unknown-meta",
status="next",
created_at=datetime(2025, 8, 20, 10, 0, 0, tzinfo=UTC),
updated_at=datetime(2025, 8, 20, 10, 30, 0, tzinfo=UTC),
)
mocker.patch.object(client, "get_task", return_value=sample_task)
mocker.patch.object(client, "__aenter__", return_value=client)
mocker.patch.object(client, "__aexit__", return_value=None)
result = await task_tools.get_task_resource(
cast(Context, mock_ctx), task_id="task-unknown-meta"
)
assert result["metadata"]["retrieved_at"] == "unknown"
