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

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Stephen Halter 2026-06-23 21:24:22 -07:00 • committed by GitHub
commit 6c323e783b
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1 changed files with 5704 additions and 712 deletions
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34
tests/ModelContextProtocol.AspNetCore.Tests/StreamableHttpClientConformanceTests.cs
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@ -55,7 +55,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
Id = request.Id,
Result = JsonSerializer.SerializeToNode(new InitializeResult
{
ProtocolVersion = "2024-11-05",
ProtocolVersion = "2025-11-25",
Capabilities = new()
{
Tools = new(),
@ -138,7 +138,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
TransportMode = HttpTransportMode.StreamableHttp,
}, HttpClient, LoggerFactory);
await using var client = await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
await using var client = await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
var tools = await client.ListToolsAsync(cancellationToken: TestContext.Current.CancellationToken);
var echoTool = Assert.Single(tools);
@ -158,7 +158,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
TransportMode = HttpTransportMode.StreamableHttp,
}, HttpClient, LoggerFactory);
await using var client = await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
await using var client = await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
var tools = await client.ListToolsAsync(cancellationToken: TestContext.Current.CancellationToken);
var echoTool = Assert.Single(tools);
@ -184,7 +184,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
TransportMode = HttpTransportMode.StreamableHttp,
}, HttpClient, LoggerFactory);
await using var client = await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
await using var client = await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
// Dispose should trigger DELETE request
await client.DisposeAsync();
@ -206,7 +206,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
OwnsSession = false,
}, HttpClient, LoggerFactory);
await using (await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken))
await using (await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken))
{
// No-op. Disposing the client should not trigger a DELETE request.
}
@ -277,7 +277,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
}, HttpClient, LoggerFactory);
var exception = await Assert.ThrowsAsync<InvalidOperationException>(() =>
McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken));
McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken));
Assert.Contains(nameof(McpClient.ResumeSessionAsync), exception.Message);
}
@ -311,7 +311,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
Id = request.Id,
Result = JsonSerializer.SerializeToNode(new InitializeResult
{
ProtocolVersion = "2024-11-05",
ProtocolVersion = "2025-11-25",
Capabilities = new() { Tools = new() },
ServerInfo = new Implementation { Name = "hang-test", Version = "0.0.1" },
}, McpJsonUtilities.DefaultOptions)
@ -358,7 +358,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
OwnsSession = false,
}, HttpClient, LoggerFactory);
await using (var client = await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken))
await using (var client = await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken))
{
var tools = await client.ListToolsAsync(cancellationToken: TestContext.Current.CancellationToken);
Assert.Single(tools);
@ -403,7 +403,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
Id = request.Id,
Result = JsonSerializer.SerializeToNode(new InitializeResult
{
ProtocolVersion = "2024-11-05",
ProtocolVersion = "2025-11-25",
Capabilities = new() { Tools = new() },
ServerInfo = new Implementation { Name = "expiry-test", Version = "0.0.1" },
}, McpJsonUtilities.DefaultOptions)
@ -421,7 +421,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
TransportMode = HttpTransportMode.StreamableHttp,
}, HttpClient, LoggerFactory);
var client = await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
var client = await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
Assert.Equal("expiry-test-session", client.SessionId);
Assert.False(client.Completion.IsCompleted);
@ -464,7 +464,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
Id = request.Id,
Result = JsonSerializer.SerializeToNode(new InitializeResult
{
ProtocolVersion = "2024-11-05",
ProtocolVersion = "2025-11-25",
Capabilities = new() { Tools = new() },
ServerInfo = new Implementation { Name = "get-expiry-test", Version = "0.0.1" },
}, McpJsonUtilities.DefaultOptions)
@ -489,7 +489,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
TransportMode = HttpTransportMode.StreamableHttp,
}, HttpClient, LoggerFactory);
var client = await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
var client = await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
Assert.Equal("get-expiry-test", client.SessionId);
// Trigger session expiry on the GET SSE stream
@ -512,7 +512,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
TransportMode = HttpTransportMode.StreamableHttp,
}, HttpClient, LoggerFactory);
var client = await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
var client = await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
Assert.False(client.Completion.IsCompleted);
await client.DisposeAsync();
@ -563,7 +563,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
TransportMode = HttpTransportMode.StreamableHttp,
}, HttpClient, LoggerFactory);
await using var client = await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
await using var client = await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
var tools = await client.ListToolsAsync(cancellationToken: TestContext.Current.CancellationToken);
// The server returns 3 tools: valid_tool, invalid_space_tool, invalid_duplicate_tool
@ -587,7 +587,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
TransportMode = HttpTransportMode.StreamableHttp,
}, HttpClient, LoggerFactory);
await using var client = await McpClient.CreateAsync(transport, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
await using var client = await McpClient.CreateAsync(transport, new McpClientOptions { ProtocolVersion = "2025-11-25" }, loggerFactory: LoggerFactory, cancellationToken: TestContext.Current.CancellationToken);
var tools = await client.ListToolsAsync(cancellationToken: TestContext.Current.CancellationToken);
var tool = Assert.Single(tools);
@ -628,7 +628,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
Id = request.Id,
Result = JsonSerializer.SerializeToNode(new InitializeResult
{
ProtocolVersion = "DRAFT-2026-v1",
ProtocolVersion = "2025-11-25",
Capabilities = new() { Tools = new() },
ServerInfo = new Implementation { Name = "header-test-server", Version = "1.0" },
}, McpJsonUtilities.DefaultOptions)
@ -705,7 +705,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
Id = request.Id,
Result = JsonSerializer.SerializeToNode(new InitializeResult
{
ProtocolVersion = "DRAFT-2026-v1",
ProtocolVersion = "2025-11-25",
Capabilities = new() { Tools = new() },
ServerInfo = new Implementation { Name = "header-capture", Version = "1.0" },
}, McpJsonUtilities.DefaultOptions)