from __future__ import annotations
import asyncio
from pathlib import Path
import pytest
from fastmcp import Client
from mcp_agent_mail.app import build_mcp_server
@pytest.mark.asyncio
async def test_install_and_uninstall_precommit_guard_tools(isolated_env, tmp_path: Path):
server = build_mcp_server()
async with Client(server) as client:
await client.call_tool("ensure_project", {"human_key": "/backend"})
# Prepare an empty git repo
repo_dir = tmp_path / "code"
repo_dir.mkdir(parents=True, exist_ok=True)
# Initialize git repo
import subprocess
await asyncio.to_thread(subprocess.run, ["git", "init"], cwd=str(repo_dir), check=True)
await asyncio.to_thread(
subprocess.run, ["git", "config", "user.email", "test@example.com"], cwd=str(repo_dir), check=True
)
await asyncio.to_thread(
subprocess.run, ["git", "config", "user.name", "Test User"], cwd=str(repo_dir), check=True
)
res = await client.call_tool(
"install_precommit_guard",
{"project_key": "Backend", "code_repo_path": str(repo_dir)},
)
hook_path = Path(res.data.get("hook"))
assert hook_path.exists()
res2 = await client.call_tool(
"uninstall_precommit_guard",
{"code_repo_path": str(repo_dir)},
)
# Tool returns {removed: bool}
assert bool(res2.data.get("removed")) is True
assert not hook_path.exists()
