| """Checks the replay environment through its MCP endpoint: the tool count and one replayed status.""" |
| import json |
|
|
| from mcp import ClientSession |
| from mcp.client.streamable_http import streamable_http_client |
|
|
| TOOL_COUNT = 31 |
| TOOL = "get_attachments" |
| RECORDED_STATUS = 200 |
|
|
|
|
| def replayed_status(result): |
| """The status member of a replayed tool result, structured or from its text content.""" |
| data = result.structuredContent |
| if data is None: |
| text = "".join(getattr(part, "text", "") for part in result.content) |
| data = json.loads(text) if text else {} |
| return data.get("status") if isinstance(data, dict) else None |
|
|
|
|
| async def verify(mcp_url): |
| async with streamable_http_client(mcp_url) as (read, write, _): |
| async with ClientSession(read, write) as session: |
| await session.initialize() |
| listed = await session.list_tools() |
| result = await session.call_tool(TOOL, {}) if TOOL is not None else None |
| count = len(listed.tools) |
| passed = count == TOOL_COUNT |
| description = f"listed {count} tools, expected {TOOL_COUNT}" |
| if result is not None: |
| status = None if result.isError else replayed_status(result) |
| passed = passed and status == RECORDED_STATUS |
| description += f"; {TOOL} replayed status {status!r}, recorded {RECORDED_STATUS!r}" |
| else: |
| description += "; no GET tool without path parameters to replay" |
| print(f"replay: {description}") |
| return [{"id": "replay", "result": passed, "description": description}] |
|
|
