modelcontextprotocol/csharp-sdk
Watch
1
0
Fork
You've already forked csharp-sdk
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 2

Default draft protocol support: sessionless + handshake-less (SEP-2575 + SEP-2567) (#1610)

Browse source
This commit is contained in:
Stephen Halter 2026-06-23 21:24:22 -07:00 • committed by GitHub
commit 6c323e783b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 5704 additions and 712 deletions
Download patch file Download diff file Expand all files Collapse all files

12
tests/ModelContextProtocol.Tests/Client/McpClientMetaTests.cs
View file

@ -2,12 +2,17 @@ using Microsoft.Extensions.DependencyInjection;
using ModelContextProtocol.Client;
using ModelContextProtocol.Protocol;
using ModelContextProtocol.Server;
using ModelContextProtocol.Tests.Utils;
using System.Text.Json.Nodes;
namespace ModelContextProtocol.Tests.Client;
public class McpClientMetaTests : ClientServerTestBase
{
// InitializeMeta is carried on the legacy initialize request, which the draft revision removes.
// The two InitializeMeta_* tests pin to the latest stable version so the handshake actually runs.
private const string LatestStableVersion = "2025-11-25";
private readonly TaskCompletionSource<JsonNode?> _initializeMeta = new();
public McpClientMetaTests(ITestOutputHelper outputHelper)
@ -50,6 +55,7 @@ public class McpClientMetaTests : ClientServerTestBase
{
var clientOptions = new McpClientOptions
{
ProtocolVersion = LatestStableVersion,
InitializeMeta = new JsonObject
{
{ "foo", "bar baz" }
@ -58,7 +64,7 @@ public class McpClientMetaTests : ClientServerTestBase
await using McpClient client = await CreateMcpClientForServer(clientOptions);
var meta = await _initializeMeta.Task.WaitAsync(TestContext.Current.CancellationToken);
var meta = await _initializeMeta.Task.WaitAsync(TestConstants.DefaultTimeout, TestContext.Current.CancellationToken);
Assert.NotNull(meta);
Assert.Equal("bar baz", meta["foo"]?.ToString());
@ -67,9 +73,9 @@ public class McpClientMetaTests : ClientServerTestBase
[Fact]
public async Task InitializeMeta_IsOmitted_WhenNotSet()
{
await using McpClient client = await CreateMcpClientForServer();
await using McpClient client = await CreateMcpClientForServer(new McpClientOptions { ProtocolVersion = LatestStableVersion });
var meta = await _initializeMeta.Task.WaitAsync(TestContext.Current.CancellationToken);
var meta = await _initializeMeta.Task.WaitAsync(TestConstants.DefaultTimeout, TestContext.Current.CancellationToken);
Assert.Null(meta);
}