Files
AegisGitea-MCP/tests/test_core_boundary.py
T
Latte 1636ae1501 test: stdio adapter dispatch, owner resolution and local env bootstrap
Cover the stdio adapter: local-mode env bootstrap (OAuth off, API-key gate off,
per-user audit path), missing-env failure, PAT owner resolution, and dispatch
(unknown tool, write-mode policy denial, and the happy path pinning request
context to the PAT owner via the shared registry). Tidy the boundary-test
assertion so ruff and black agree.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-27 11:10:05 +02:00

64 lines
2.2 KiB
Python

"""Lock the transport-agnostic core boundary.
The core (tool registry, Gitea client, policy, audit, config, request context,
tools) must import cleanly without dragging in the web stack. If a stray
``import fastapi`` creeps back into a core module, the local stdio package would
gain a needless heavy dependency and the ``[server]`` extra split would leak.
The check runs in a subprocess because, within the pytest process, FastAPI is
already imported by the server tests — so ``'fastapi' in sys.modules`` would be
true regardless. A clean interpreter is the only reliable probe.
"""
from __future__ import annotations
import os
import subprocess
import sys
from pathlib import Path
_SRC = Path(__file__).resolve().parents[1] / "src"
# Core modules that must stay free of the web stack.
_CORE_MODULES = [
"aegis_gitea_mcp.registry",
"aegis_gitea_mcp.gitea_client",
"aegis_gitea_mcp.policy",
"aegis_gitea_mcp.audit",
"aegis_gitea_mcp.config",
"aegis_gitea_mcp.request_context",
"aegis_gitea_mcp.response_limits",
"aegis_gitea_mcp.security",
"aegis_gitea_mcp.cache",
"aegis_gitea_mcp.logging_utils",
"aegis_gitea_mcp.mcp_protocol",
"aegis_gitea_mcp.errors",
"aegis_gitea_mcp.tools.raw_tools",
"aegis_gitea_mcp.tools.read_tools",
"aegis_gitea_mcp.tools.write_tools",
"aegis_gitea_mcp.tools.repository",
"aegis_gitea_mcp.tools.arguments",
]
def test_core_does_not_import_fastapi() -> None:
"""Importing the core in a clean interpreter must not import FastAPI."""
imports = "\n".join(f"import {module}" for module in _CORE_MODULES)
program = (
f"import sys\n{imports}\n"
"leaked = [m for m in ('fastapi', 'uvicorn', 'starlette') if m in sys.modules]\n"
"assert not leaked, f'core leaked web stack: {leaked}'\n"
"print('ok')\n"
)
env = dict(os.environ)
env["PYTHONPATH"] = str(_SRC)
result = subprocess.run(
[sys.executable, "-c", program],
env=env,
capture_output=True,
text=True,
)
detail = f"core import boundary violated.\nstdout: {result.stdout}\nstderr: {result.stderr}"
assert result.returncode == 0, detail
assert "ok" in result.stdout