MCP Agent Mail

from __future__ import annotations import contextlib from pathlib import Path import pytest from fastmcp import Client from mcp_agent_mail import config as _config from mcp_agent_mail.app import build_mcp_server @pytest.mark.asyncio async def test_attachment_policy_override_inline(isolated_env, tmp_path: Path, monkeypatch): # Ensure images are small enough to inline monkeypatch.setenv("INLINE_IMAGE_MAX_BYTES", "1048576") with contextlib.suppress(Exception): _config.clear_settings_cache() server = build_mcp_server() async with Client(server) as client: await client.call_tool("ensure_project", {"human_key": "/backend"}) # Register agent with explicit inline policy await client.call_tool( "register_agent", {"project_key": "Backend", "program": "codex", "model": "gpt-5", "name": "BlueLake", "attachments_policy": "inline"}, ) # Create a tiny inline image as data URI in body body = "Here is an image " res = await client.call_tool( "send_message", {"project_key": "Backend", "sender_name": "BlueLake", "to": ["BlueLake"], "subject": "Inline", "body_md": body}, ) data = res.data assert any(att.get("type") == "inline" for att in data.get("attachments", []))