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Gate log notifications on the per-request log-level opt-in at 2026-07-28 (#3198)

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Max 2026-07-28 02:20:33 +01:00 • committed by GitHub
commit 89c5e700f2
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1 changed files with 406 additions and 31 deletions
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17
tests/server/test_stateless_mode.py
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@ -12,7 +12,7 @@ from typing import Any
import mcp_types as types
import pytest
from mcp_types import LATEST_PROTOCOL_VERSION
from mcp_types import LATEST_PROTOCOL_VERSION, LOG_LEVEL_META_KEY
from mcp.server.connection import Connection
from mcp.server.session import ServerSession
@ -53,13 +53,15 @@ class StubOutbound:
raise NotImplementedError # pragma: no cover
def _no_channel_session(request_ch: StubOutbound | None = None) -> tuple[ServerSession, StubOutbound]:
def _no_channel_session(
request_ch: StubOutbound | None = None, *, request_meta: types.RequestParamsMeta | None = None
) -> tuple[ServerSession, StubOutbound]:
"""A session whose standalone channel is the connection's no-channel
sentinel; the request channel is a working stub."""
conn = Connection.from_envelope(LATEST_PROTOCOL_VERSION, None, None)
assert conn.has_standalone_channel is False
request = request_ch if request_ch is not None else StubOutbound()
return ServerSession(request, conn), request
return ServerSession(request, conn, request_meta=request_meta), request
@pytest.fixture
@ -141,10 +143,11 @@ async def test_elicit_form_with_related_id_rides_the_request_channel():
@pytest.mark.anyio
async def test_send_log_message_with_related_id_rides_the_request_channel():
"""SDK-defined: the deprecated ``send_log_message`` notification with a related id
rides the per-request channel, so it is delivered even with no standalone back-channel."""
session, request_ch = _no_channel_session()
async def test_send_log_message_rides_the_request_channel_when_opted_in():
"""SDK-defined: the deprecated `send_log_message` notification rides the per-request
channel on a 2026 connection (log delivery is request-scoped by spec), so it is delivered
even with no standalone back-channel - once the request opted in via its `_meta`."""
session, request_ch = _no_channel_session(request_meta={LOG_LEVEL_META_KEY: "debug"})
await session.send_log_message( # pyright: ignore[reportDeprecated]
level="info", data="hello", logger="test", related_request_id=3
)