Deprecate roots, sampling, and logging methods per SEP-2577 (#2926)

tests/server/mcpserver/test_server.py

@@ -1110,10 +1110,10 @@ class TestContextInjection:
         mcp = MCPServer()
 
         async def logging_tool(msg: str, ctx: Context) -> str:
-            await ctx.debug("Debug message")
-            await ctx.info("Info message")
-            await ctx.warning("Warning message")
-            await ctx.error("Error message")
+            await ctx.debug("Debug message")  # pyright: ignore[reportDeprecated]
+            await ctx.info("Info message")  # pyright: ignore[reportDeprecated]
+            await ctx.warning("Warning message")  # pyright: ignore[reportDeprecated]
+            await ctx.error("Error message")  # pyright: ignore[reportDeprecated]
             return f"Logged messages for {msg}"
 
         mcp.add_tool(logging_tool)

tests/server/test_cancel_handling.py

@@ -195,7 +195,7 @@ async def test_server_handles_transport_close_with_pending_server_to_client_requ
             both_started.set()
         # Blocks on send_request waiting for a client response that never comes.
         # _receive_loop's finally will wake this with CONNECTION_CLOSED.
-        await ctx.session.list_roots()
+        await ctx.session.list_roots()  # pyright: ignore[reportDeprecated]
         raise AssertionError  # pragma: no cover
 
     server = Server("test", on_call_tool=handle_call_tool)

tests/server/test_connection.py

@@ -206,7 +206,7 @@ async def test_connection_ping_sends_ping_on_standalone():
 async def test_connection_log_sends_logging_message_notification():
     out = StubOutbound()
     conn = Connection(out, has_standalone_channel=True)
-    await conn.log("info", {"k": "v"}, logger="my.logger")
+    await conn.log("info", {"k": "v"}, logger="my.logger")  # pyright: ignore[reportDeprecated]
     method, params = out.notifications[0]
     assert method == "notifications/message"
     assert params is not None
@@ -219,7 +219,7 @@ async def test_connection_log_sends_logging_message_notification():
 async def test_connection_log_with_meta_includes_meta_in_params():
     out = StubOutbound()
     conn = Connection(out, has_standalone_channel=True)
-    await conn.log("info", "x", meta={"traceId": "abc"})
+    await conn.log("info", "x", meta={"traceId": "abc"})  # pyright: ignore[reportDeprecated]
     _, params = out.notifications[0]
     assert params is not None
     assert params["_meta"] == {"traceId": "abc"}

tests/server/test_server_context.py

@@ -61,7 +61,7 @@ async def test_context_log_sends_request_scoped_message_notification():
         ctx: Context[_Lifespan] = Context(
             dctx, lifespan=_Lifespan("app"), connection=Connection(dctx, has_standalone_channel=True)
         )
-        await ctx.log("debug", "hello")
+        await ctx.log("debug", "hello")  # pyright: ignore[reportDeprecated]
         return {}
 
     async with running_pair(direct_pair, server_on_request=server_on_request, client_on_notify=c_notify) as (
@@ -85,7 +85,7 @@ async def test_context_log_includes_logger_and_meta_when_supplied():
         ctx: Context[_Lifespan] = Context(
             dctx, lifespan=_Lifespan("app"), connection=Connection(dctx, has_standalone_channel=True)
         )
-        await ctx.log("info", "x", logger="my.log", meta={"traceId": "t"})
+        await ctx.log("info", "x", logger="my.log", meta={"traceId": "t"})  # pyright: ignore[reportDeprecated]
         return {}
 
     async with running_pair(direct_pair, server_on_request=server_on_request, client_on_notify=c_notify) as (

tests/server/test_session.py

@@ -175,7 +175,7 @@ async def test_create_message_with_tools_returns_with_tools_result():
     session = _make_session(
         dispatcher, capabilities=ClientCapabilities(sampling=SamplingCapability(tools=SamplingToolsCapability()))
     )
-    result = await session.create_message(
+    result = await session.create_message(  # pyright: ignore[reportDeprecated]
         messages=[types.SamplingMessage(role="user", content=types.TextContent(type="text", text="hi"))],
         max_tokens=10,
         tools=[types.Tool(name="t", input_schema={"type": "object"})],

tests/server/test_stateless_mode.py

@@ -42,14 +42,14 @@ def stateless_session() -> ServerSession:
 async def test_list_roots_fails_in_stateless_mode(stateless_session: ServerSession):
     """Test that list_roots raises StatelessModeNotSupported in stateless mode."""
     with pytest.raises(StatelessModeNotSupported, match="list_roots"):
-        await stateless_session.list_roots()
+        await stateless_session.list_roots()  # pyright: ignore[reportDeprecated]
 
 
 @pytest.mark.anyio
 async def test_create_message_fails_in_stateless_mode(stateless_session: ServerSession):
     """Test that create_message raises StatelessModeNotSupported in stateless mode."""
     with pytest.raises(StatelessModeNotSupported, match="sampling"):
-        await stateless_session.create_message(
+        await stateless_session.create_message(  # pyright: ignore[reportDeprecated]
             messages=[
                 types.SamplingMessage(
                     role="user",
@@ -95,7 +95,7 @@ async def test_elicit_deprecated_fails_in_stateless_mode(stateless_session: Serv
 async def test_stateless_error_message_is_actionable(stateless_session: ServerSession):
     """Test that the error message provides actionable guidance."""
     with pytest.raises(StatelessModeNotSupported) as exc_info:
-        await stateless_session.list_roots()
+        await stateless_session.list_roots()  # pyright: ignore[reportDeprecated]
 
     error_message = str(exc_info.value)
     # Should mention it's stateless mode
@@ -110,7 +110,7 @@ async def test_stateless_error_message_is_actionable(stateless_session: ServerSe
 async def test_exception_has_method_attribute(stateless_session: ServerSession):
     """Test that the exception has a method attribute for programmatic access."""
     with pytest.raises(StatelessModeNotSupported) as exc_info:
-        await stateless_session.list_roots()
+        await stateless_session.list_roots()  # pyright: ignore[reportDeprecated]
 
     assert exc_info.value.method == "list_roots"
 
@@ -139,7 +139,7 @@ async def test_stateful_mode_does_not_raise_stateless_error(
     monkeypatch.setattr(stateful_session, "send_request", mock_send_request)
 
     # This should NOT raise StatelessModeNotSupported
-    result = await stateful_session.list_roots()
+    result = await stateful_session.list_roots()  # pyright: ignore[reportDeprecated]
 
     assert send_request_called
     assert isinstance(result, types.ListRootsResult)