Add middleware and authz support for server-side handlers (#733)

This commit is contained in:
Stephen Halter 2025-09-10 10:07:45 -07:00 • committed by GitHub
commit d344c65120
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
9 changed files with 2871 additions and 435 deletions

View file

@ -20,7 +20,8 @@ public abstract class ClientServerTestBase : LoggedTest, IAsyncDisposable
: base(testOutputHelper)
{
ServiceCollection sc = new();
sc.AddSingleton(LoggerFactory);
sc.AddLogging();
sc.AddSingleton(XunitLoggerProvider);
_builder = sc
.AddMcpServer()
.WithStreamServerTransport(_clientToServerPipe.Reader.AsStream(), _serverToClientPipe.Writer.AsStream());

View file

@ -0,0 +1,314 @@
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using ModelContextProtocol.Client;
using ModelContextProtocol.Protocol;
using ModelContextProtocol.Server;
using ModelContextProtocol.Tests.Utils;
namespace ModelContextProtocol.Tests.Configuration;
public class McpServerBuilderExtensionsFilterTests : ClientServerTestBase
{
public McpServerBuilderExtensionsFilterTests(ITestOutputHelper testOutputHelper)
: base(testOutputHelper)
{
}
private MockLoggerProvider _mockLoggerProvider = new();
private static ILogger GetLogger(IServiceProvider? services, string categoryName)
{
var loggerFactory = services?.GetRequiredService<ILoggerFactory>() ?? throw new InvalidOperationException("LoggerFactory not available");
return loggerFactory.CreateLogger(categoryName);
}
protected override void ConfigureServices(ServiceCollection services, IMcpServerBuilder mcpServerBuilder)
{
mcpServerBuilder
.AddListResourceTemplatesFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "ListResourceTemplatesFilter");
logger.LogInformation("ListResourceTemplatesFilter executed");
return await next(request, cancellationToken);
})
.AddListToolsFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "ListToolsFilter");
logger.LogInformation("ListToolsFilter executed");
return await next(request, cancellationToken);
})
.AddListToolsFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "ListToolsOrder1");
logger.LogInformation("ListToolsOrder1 before");
var result = await next(request, cancellationToken);
logger.LogInformation("ListToolsOrder1 after");
return result;
})
.AddListToolsFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "ListToolsOrder2");
logger.LogInformation("ListToolsOrder2 before");
var result = await next(request, cancellationToken);
logger.LogInformation("ListToolsOrder2 after");
return result;
})
.AddCallToolFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "CallToolFilter");
var primitiveId = request.MatchedPrimitive?.Id ?? "unknown";
logger.LogInformation($"CallToolFilter executed for tool: {primitiveId}");
return await next(request, cancellationToken);
})
.AddListPromptsFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "ListPromptsFilter");
logger.LogInformation("ListPromptsFilter executed");
return await next(request, cancellationToken);
})
.AddGetPromptFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "GetPromptFilter");
var primitiveId = request.MatchedPrimitive?.Id ?? "unknown";
logger.LogInformation($"GetPromptFilter executed for prompt: {primitiveId}");
return await next(request, cancellationToken);
})
.AddListResourcesFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "ListResourcesFilter");
logger.LogInformation("ListResourcesFilter executed");
return await next(request, cancellationToken);
})
.AddReadResourceFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "ReadResourceFilter");
var primitiveId = request.MatchedPrimitive?.Id ?? "unknown";
logger.LogInformation($"ReadResourceFilter executed for resource: {primitiveId}");
return await next(request, cancellationToken);
})
.AddCompleteFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "CompleteFilter");
logger.LogInformation("CompleteFilter executed");
return await next(request, cancellationToken);
})
.AddSubscribeToResourcesFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "SubscribeToResourcesFilter");
logger.LogInformation("SubscribeToResourcesFilter executed");
return await next(request, cancellationToken);
})
.AddUnsubscribeFromResourcesFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "UnsubscribeFromResourcesFilter");
logger.LogInformation("UnsubscribeFromResourcesFilter executed");
return await next(request, cancellationToken);
})
.AddSetLoggingLevelFilter((next) => async (request, cancellationToken) =>
{
var logger = GetLogger(request.Services, "SetLoggingLevelFilter");
logger.LogInformation("SetLoggingLevelFilter executed");
return await next(request, cancellationToken);
})
.WithTools<TestTool>()
.WithPrompts<TestPrompt>()
.WithResources<TestResource>()
.WithSetLoggingLevelHandler(async (request, cancellationToken) => new EmptyResult())
.WithListResourceTemplatesHandler(async (request, cancellationToken) => new ListResourceTemplatesResult
{
ResourceTemplates = [new() { Name = "test", UriTemplate = "test://resource/{id}" }]
})
.WithCompleteHandler(async (request, cancellationToken) => new CompleteResult
{
Completion = new() { Values = ["test"] }
});
services.AddSingleton<ILoggerProvider>(_mockLoggerProvider);
}
[Fact]
public async Task AddListResourceTemplatesFilter_Logs_When_ListResourceTemplates_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.ListResourceTemplatesAsync(cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "ListResourceTemplatesFilter executed");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("ListResourceTemplatesFilter", logMessage.Category);
}
[Fact]
public async Task AddListToolsFilter_Logs_When_ListTools_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.ListToolsAsync(cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "ListToolsFilter executed");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("ListToolsFilter", logMessage.Category);
}
[Fact]
public async Task AddCallToolFilter_Logs_When_CallTool_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.CallToolAsync("test_tool_method", cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "CallToolFilter executed for tool: test_tool_method");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("CallToolFilter", logMessage.Category);
}
[Fact]
public async Task AddListPromptsFilter_Logs_When_ListPrompts_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.ListPromptsAsync(cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "ListPromptsFilter executed");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("ListPromptsFilter", logMessage.Category);
}
[Fact]
public async Task AddGetPromptFilter_Logs_When_GetPrompt_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.GetPromptAsync("test_prompt_method", cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "GetPromptFilter executed for prompt: test_prompt_method");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("GetPromptFilter", logMessage.Category);
}
[Fact]
public async Task AddListResourcesFilter_Logs_When_ListResources_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.ListResourcesAsync(cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "ListResourcesFilter executed");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("ListResourcesFilter", logMessage.Category);
}
[Fact]
public async Task AddReadResourceFilter_Logs_When_ReadResource_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.ReadResourceAsync("test://resource/123", cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "ReadResourceFilter executed for resource: test://resource/{id}");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("ReadResourceFilter", logMessage.Category);
}
[Fact]
public async Task AddCompleteFilter_Logs_When_Complete_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
var reference = new PromptReference { Name = "test_prompt_method" };
await client.CompleteAsync(reference, "argument", "value", cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "CompleteFilter executed");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("CompleteFilter", logMessage.Category);
}
[Fact]
public async Task AddSubscribeToResourcesFilter_Logs_When_SubscribeToResources_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.SubscribeToResourceAsync("test://resource/123", cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "SubscribeToResourcesFilter executed");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("SubscribeToResourcesFilter", logMessage.Category);
}
[Fact]
public async Task AddUnsubscribeFromResourcesFilter_Logs_When_UnsubscribeFromResources_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.UnsubscribeFromResourceAsync("test://resource/123", cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "UnsubscribeFromResourcesFilter executed");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("UnsubscribeFromResourcesFilter", logMessage.Category);
}
[Fact]
public async Task AddSetLoggingLevelFilter_Logs_When_SetLoggingLevel_Called()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.SetLoggingLevel(LoggingLevel.Info, cancellationToken: TestContext.Current.CancellationToken);
var logMessage = Assert.Single(_mockLoggerProvider.LogMessages, m => m.Message == "SetLoggingLevelFilter executed");
Assert.Equal(LogLevel.Information, logMessage.LogLevel);
Assert.Equal("SetLoggingLevelFilter", logMessage.Category);
}
[Fact]
public async Task AddListToolsFilter_Multiple_Filters_Log_In_Expected_Order()
{
await using IMcpClient client = await CreateMcpClientForServer();
await client.ListToolsAsync(cancellationToken: TestContext.Current.CancellationToken);
var logMessages = _mockLoggerProvider.LogMessages
.Where(m => m.Category.StartsWith("ListToolsOrder"))
.Select(m => m.Message);
Assert.Collection(logMessages,
m => Assert.Equal("ListToolsOrder1 before", m),
m => Assert.Equal("ListToolsOrder2 before", m),
m => Assert.Equal("ListToolsOrder2 after", m),
m => Assert.Equal("ListToolsOrder1 after", m)
);
}
[McpServerToolType]
public sealed class TestTool
{
[McpServerTool]
public static string TestToolMethod()
{
return "test result";
}
}
[McpServerPromptType]
public sealed class TestPrompt
{
[McpServerPrompt]
public static Task<GetPromptResult> TestPromptMethod()
{
return Task.FromResult(new GetPromptResult
{
Description = "Test prompt",
Messages = [new() { Role = Role.User, Content = new TextContentBlock { Text = "Test" } }]
});
}
}
[McpServerResourceType]
public sealed class TestResource
{
[McpServerResource(UriTemplate = "test://resource/{id}")]
public static string TestResourceMethod(string id)
{
return $"Test resource for ID: {id}";
}
}
}

View file

@ -21,7 +21,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithListToolsHandler_Sets_Handler()
{
Func<RequestContext<ListToolsRequestParams>, CancellationToken, ValueTask<ListToolsResult>> handler = async (context, token) => new ListToolsResult();
McpRequestHandler<ListToolsRequestParams, ListToolsResult> handler = async (context, token) => new ListToolsResult();
_builder.Object.WithListToolsHandler(handler);
@ -34,7 +34,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithCallToolHandler_Sets_Handler()
{
Func<RequestContext<CallToolRequestParams>, CancellationToken, ValueTask<CallToolResult>> handler = async (context, token) => new CallToolResult();
McpRequestHandler<CallToolRequestParams, CallToolResult> handler = async (context, token) => new CallToolResult();
_builder.Object.WithCallToolHandler(handler);
@ -47,7 +47,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithListPromptsHandler_Sets_Handler()
{
Func<RequestContext<ListPromptsRequestParams>, CancellationToken, ValueTask<ListPromptsResult>> handler = async (context, token) => new ListPromptsResult();
McpRequestHandler<ListPromptsRequestParams, ListPromptsResult> handler = async (context, token) => new ListPromptsResult();
_builder.Object.WithListPromptsHandler(handler);
@ -60,7 +60,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithGetPromptHandler_Sets_Handler()
{
Func<RequestContext<GetPromptRequestParams>, CancellationToken, ValueTask<GetPromptResult>> handler = async (context, token) => new GetPromptResult();
McpRequestHandler<GetPromptRequestParams, GetPromptResult> handler = async (context, token) => new GetPromptResult();
_builder.Object.WithGetPromptHandler(handler);
@ -73,7 +73,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithListResourceTemplatesHandler_Sets_Handler()
{
Func<RequestContext<ListResourceTemplatesRequestParams>, CancellationToken, ValueTask<ListResourceTemplatesResult>> handler = async (context, token) => new ListResourceTemplatesResult();
McpRequestHandler<ListResourceTemplatesRequestParams, ListResourceTemplatesResult> handler = async (context, token) => new ListResourceTemplatesResult();
_builder.Object.WithListResourceTemplatesHandler(handler);
@ -86,7 +86,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithListResourcesHandler_Sets_Handler()
{
Func<RequestContext<ListResourcesRequestParams>, CancellationToken, ValueTask<ListResourcesResult>> handler = async (context, token) => new ListResourcesResult();
McpRequestHandler<ListResourcesRequestParams, ListResourcesResult> handler = async (context, token) => new ListResourcesResult();
_builder.Object.WithListResourcesHandler(handler);
@ -99,7 +99,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithReadResourceHandler_Sets_Handler()
{
Func<RequestContext<ReadResourceRequestParams>, CancellationToken, ValueTask<ReadResourceResult>> handler = async (context, token) => new ReadResourceResult();
McpRequestHandler<ReadResourceRequestParams, ReadResourceResult> handler = async (context, token) => new ReadResourceResult();
_builder.Object.WithReadResourceHandler(handler);
@ -112,7 +112,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithCompleteHandler_Sets_Handler()
{
Func<RequestContext<CompleteRequestParams>, CancellationToken, ValueTask<CompleteResult>> handler = async (context, token) => new CompleteResult();
McpRequestHandler<CompleteRequestParams, CompleteResult> handler = async (context, token) => new CompleteResult();
_builder.Object.WithCompleteHandler(handler);
@ -125,7 +125,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithSubscribeToResourcesHandler_Sets_Handler()
{
Func<RequestContext<SubscribeRequestParams>, CancellationToken, ValueTask<EmptyResult>> handler = async (context, token) => new EmptyResult();
McpRequestHandler<SubscribeRequestParams, EmptyResult> handler = async (context, token) => new EmptyResult();
_builder.Object.WithSubscribeToResourcesHandler(handler);
@ -138,7 +138,7 @@ public class McpServerBuilderExtensionsHandlerTests
[Fact]
public void WithUnsubscribeFromResourcesHandler_Sets_Handler()
{
Func<RequestContext<UnsubscribeRequestParams>, CancellationToken, ValueTask<EmptyResult>> handler = async (context, token) => new EmptyResult();
McpRequestHandler<UnsubscribeRequestParams, EmptyResult> handler = async (context, token) => new EmptyResult();
_builder.Object.WithUnsubscribeFromResourcesHandler(handler);

View file

@ -238,7 +238,7 @@ public partial class McpServerBuilderExtensionsPromptsTests : ClientServerTestBa
sc.AddMcpServer().WithPrompts(target);
McpServerPrompt prompt = sc.BuildServiceProvider().GetServices<McpServerPrompt>().First(t => t.ProtocolPrompt.Name == "returns_string");
var result = await prompt.GetAsync(new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object)
var result = await prompt.GetAsync(new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, new JsonRpcRequest { Method = "test", Id = new RequestId("1") })
{
Params = new GetPromptRequestParams
{

View file

@ -265,7 +265,7 @@ public partial class McpServerBuilderExtensionsResourcesTests : ClientServerTest
sc.AddMcpServer().WithResources(target);
McpServerResource resource = sc.BuildServiceProvider().GetServices<McpServerResource>().First(t => t.ProtocolResource?.Name == "returns_string");
var result = await resource.ReadAsync(new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object)
var result = await resource.ReadAsync(new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, new JsonRpcRequest { Method = "test", Id = new RequestId("1") })
{
Params = new()
{

View file

@ -5,6 +5,7 @@ using Microsoft.Extensions.Options;
using ModelContextProtocol.Client;
using ModelContextProtocol.Protocol;
using ModelContextProtocol.Server;
using ModelContextProtocol.Tests.Utils;
using Moq;
using System.Collections;
using System.Collections.Concurrent;
@ -24,6 +25,8 @@ public partial class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
{
}
private MockLoggerProvider _mockLoggerProvider = new();
protected override void ConfigureServices(ServiceCollection services, IMcpServerBuilder mcpServerBuilder)
{
mcpServerBuilder
@ -109,6 +112,7 @@ public partial class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
.WithTools<EchoTool>(serializerOptions: BuilderToolsJsonContext.Default.Options);
services.AddSingleton(new ObjectWithId());
services.AddSingleton<ILoggerProvider>(_mockLoggerProvider);
}
[Fact]
@ -157,8 +161,8 @@ public partial class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
await using (var client = await McpClientFactory.CreateAsync(
new StreamClientTransport(
serverInput: stdinPipe.Writer.AsStream(),
serverOutput: stdoutPipe.Reader.AsStream(),
serverInput: stdinPipe.Writer.AsStream(),
serverOutput: stdoutPipe.Reader.AsStream(),
LoggerFactory),
loggerFactory: LoggerFactory,
cancellationToken: TestContext.Current.CancellationToken))
@ -232,7 +236,7 @@ public partial class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
var result = await client.CallToolAsync(
"echo",
new Dictionary<string, object?>() { ["message"] = "Peter" },
new Dictionary<string, object?>() { ["message"] = "Peter" },
cancellationToken: TestContext.Current.CancellationToken);
Assert.NotNull(result);
@ -353,14 +357,14 @@ public partial class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
string random1 = parts[0][0];
string random2 = parts[1][0];
Assert.NotEqual(random1, random2);
string id1 = parts[0][1];
string id2 = parts[1][1];
Assert.Equal(id1, id2);
}
[Fact]
public async Task Returns_IsError_Content_When_Tool_Fails()
public async Task Returns_IsError_Content_And_Logs_Error_When_Tool_Fails()
{
await using IMcpClient client = await CreateMcpClientForServer();
@ -372,6 +376,11 @@ public partial class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
Assert.NotNull(result.Content);
Assert.NotEmpty(result.Content);
Assert.Contains("An error occurred", (result.Content[0] as TextContentBlock)?.Text);
var errorLog = Assert.Single(_mockLoggerProvider.LogMessages, m => m.LogLevel == LogLevel.Error);
Assert.Equal($"\"throw_exception\" threw an unhandled exception.", errorLog.Message);
Assert.IsType<InvalidOperationException>(errorLog.Exception);
Assert.Equal("Test error", errorLog.Exception.Message);
}
[Fact]
@ -516,7 +525,7 @@ public partial class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
sc.AddMcpServer().WithTools(target, BuilderToolsJsonContext.Default.Options);
McpServerTool tool = sc.BuildServiceProvider().GetServices<McpServerTool>().First(t => t.ProtocolTool.Name == "get_ctor_parameter");
var result = await tool.InvokeAsync(new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object), TestContext.Current.CancellationToken);
var result = await tool.InvokeAsync(new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object, new JsonRpcRequest { Method = "test", Id = new RequestId("1") }), TestContext.Current.CancellationToken);
Assert.Equal(target.GetCtorParameter(), (result.Content[0] as TextContentBlock)?.Text);
}

View file

@ -1,4 +1,4 @@
using Microsoft.Extensions.AI;
using Microsoft.Extensions.AI;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Primitives;
using ModelContextProtocol.Protocol;
@ -15,6 +15,16 @@ namespace ModelContextProtocol.Tests.Server;
public class McpServerPromptTests
{
private static JsonRpcRequest CreateTestJsonRpcRequest()
{
return new JsonRpcRequest
{
Id = new RequestId("test-id"),
Method = "test/method",
Params = null
};
}
public McpServerPromptTests()
{
#if !NET
@ -46,7 +56,7 @@ public class McpServerPromptTests
Assert.DoesNotContain("server", prompt.ProtocolPrompt.Arguments?.Select(a => a.Name) ?? []);
var result = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(mockServer.Object),
new RequestContext<GetPromptRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.NotNull(result.Messages);
@ -75,7 +85,7 @@ public class McpServerPromptTests
}, new() { Services = services });
var result = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(mockServer.Object),
new RequestContext<GetPromptRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.NotNull(result.Messages);
@ -125,11 +135,11 @@ public class McpServerPromptTests
Assert.DoesNotContain("actualMyService", prompt.ProtocolPrompt.Arguments?.Select(a => a.Name) ?? []);
await Assert.ThrowsAnyAsync<ArgumentException>(async () => await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken));
var result = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object) { Services = services },
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Services = services },
TestContext.Current.CancellationToken);
Assert.Equal("Hello", Assert.IsType<TextContentBlock>(result.Messages[0].Content).Text);
}
@ -150,7 +160,7 @@ public class McpServerPromptTests
}, new() { Services = services });
var result = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal("Hello", Assert.IsType<TextContentBlock>(result.Messages[0].Content).Text);
}
@ -163,7 +173,7 @@ public class McpServerPromptTests
_ => new DisposablePromptType());
var result = await prompt1.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal("disposals:1", Assert.IsType<TextContentBlock>(result.Messages[0].Content).Text);
}
@ -176,7 +186,7 @@ public class McpServerPromptTests
_ => new AsyncDisposablePromptType());
var result = await prompt1.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal("asyncDisposals:1", Assert.IsType<TextContentBlock>(result.Messages[0].Content).Text);
}
@ -189,7 +199,7 @@ public class McpServerPromptTests
_ => new AsyncDisposableAndDisposablePromptType());
var result = await prompt1.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal("disposals:0, asyncDisposals:1", Assert.IsType<TextContentBlock>(result.Messages[0].Content).Text);
}
@ -205,7 +215,7 @@ public class McpServerPromptTests
});
var actual = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Same(expected, actual);
@ -222,7 +232,7 @@ public class McpServerPromptTests
});
var actual = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.NotNull(actual);
@ -248,7 +258,7 @@ public class McpServerPromptTests
});
var actual = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.NotNull(actual);
@ -260,7 +270,7 @@ public class McpServerPromptTests
[Fact]
public async Task CanReturnPromptMessages()
{
IList<PromptMessage> expected =
IList<PromptMessage> expected =
[
new()
{
@ -280,7 +290,7 @@ public class McpServerPromptTests
});
var actual = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.NotNull(actual);
@ -307,7 +317,7 @@ public class McpServerPromptTests
});
var actual = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.NotNull(actual);
@ -339,7 +349,7 @@ public class McpServerPromptTests
});
var actual = await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.NotNull(actual);
@ -360,7 +370,7 @@ public class McpServerPromptTests
});
await Assert.ThrowsAsync<InvalidOperationException>(async () => await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken));
}
@ -373,7 +383,7 @@ public class McpServerPromptTests
});
await Assert.ThrowsAsync<InvalidOperationException>(async () => await prompt.GetAsync(
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<GetPromptRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken));
}

View file

@ -1,4 +1,4 @@
using Microsoft.Extensions.AI;
using Microsoft.Extensions.AI;
using Microsoft.Extensions.DependencyInjection;
using ModelContextProtocol.Protocol;
using ModelContextProtocol.Server;
@ -11,6 +11,16 @@ namespace ModelContextProtocol.Tests.Server;
public partial class McpServerResourceTests
{
private static JsonRpcRequest CreateTestJsonRpcRequest()
{
return new JsonRpcRequest
{
Id = new RequestId("test-id"),
Method = "test/method",
Params = null
};
}
public McpServerResourceTests()
{
#if !NET
@ -138,7 +148,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create(() => "42", new() { Name = Name });
Assert.Equal("resource://mcp/Hello", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = "resource://mcp/Hello" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Hello" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("42", ((TextResourceContents)result.Contents[0]).Text);
@ -146,7 +156,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((IMcpServer server) => "42", new() { Name = Name });
Assert.Equal("resource://mcp/Hello", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = "resource://mcp/Hello" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Hello" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("42", ((TextResourceContents)result.Contents[0]).Text);
@ -154,7 +164,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((string arg1) => arg1, new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?arg1}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?arg1=wOrLd" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?arg1=wOrLd" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("wOrLd", ((TextResourceContents)result.Contents[0]).Text);
@ -162,7 +172,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((string arg1, string? arg2 = null) => arg1 + arg2, new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?arg1,arg2}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?arg1=wo&arg2=rld" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?arg1=wo&arg2=rld" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("world", ((TextResourceContents)result.Contents[0]).Text);
@ -170,7 +180,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((object a1, bool a2, char a3, byte a4, sbyte a5) => a1.ToString() + a2 + a3 + a4 + a5, new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a1,a2,a3,a4,a5}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a1=hi&a2=true&a3=s&a4=12&a5=34" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a1=hi&a2=true&a3=s&a4=12&a5=34" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("hiTrues1234", ((TextResourceContents)result.Contents[0]).Text);
@ -178,7 +188,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((ushort a1, short a2, uint a3, int a4, ulong a5) => (a1 + a2 + a3 + a4 + (long)a5).ToString(), new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a1,a2,a3,a4,a5}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a1=10&a2=20&a3=30&a4=40&a5=50" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a1=10&a2=20&a3=30&a4=40&a5=50" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("150", ((TextResourceContents)result.Contents[0]).Text);
@ -186,7 +196,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((long a1, float a2, double a3, decimal a4, TimeSpan a5) => a5.ToString(), new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a1,a2,a3,a4,a5}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a1=1&a2=2&a3=3&a4=4&a5=5" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a1=1&a2=2&a3=3&a4=4&a5=5" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("5.00:00:00", ((TextResourceContents)result.Contents[0]).Text);
@ -194,7 +204,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((DateTime a1, DateTimeOffset a2, Uri a3, Guid a4, Version a5) => a4.ToString("N") + a5, new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a1,a2,a3,a4,a5}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a1={DateTime.UtcNow:r}&a2={DateTimeOffset.UtcNow:r}&a3=http%3A%2F%2Ftest&a4=14e5f43d-0d41-47d6-8207-8249cf669e41&a5=1.2.3.4" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a1={DateTime.UtcNow:r}&a2={DateTimeOffset.UtcNow:r}&a3=http%3A%2F%2Ftest&a4=14e5f43d-0d41-47d6-8207-8249cf669e41&a5=1.2.3.4" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("14e5f43d0d4147d682078249cf669e411.2.3.4", ((TextResourceContents)result.Contents[0]).Text);
@ -203,7 +213,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((Half a2, Int128 a3, UInt128 a4, IntPtr a5) => (a3 + (Int128)a4 + a5).ToString(), new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a2,a3,a4,a5}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a2=1.0&a3=3&a4=4&a5=5" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a2=1.0&a3=3&a4=4&a5=5" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("12", ((TextResourceContents)result.Contents[0]).Text);
@ -211,7 +221,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((UIntPtr a1, DateOnly a2, TimeOnly a3) => a1.ToString(), new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a1,a2,a3}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a1=123&a2=0001-02-03&a3=01%3A02%3A03" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a1=123&a2=0001-02-03&a3=01%3A02%3A03" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("123", ((TextResourceContents)result.Contents[0]).Text);
@ -220,7 +230,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((bool? a2, char? a3, byte? a4, sbyte? a5) => a2?.ToString() + a3 + a4 + a5, new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a2,a3,a4,a5}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a2=true&a3=s&a4=12&a5=34" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a2=true&a3=s&a4=12&a5=34" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("Trues1234", ((TextResourceContents)result.Contents[0]).Text);
@ -228,7 +238,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((ushort? a1, short? a2, uint? a3, int? a4, ulong? a5) => (a1 + a2 + a3 + a4 + (long?)a5).ToString(), new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a1,a2,a3,a4,a5}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a1=10&a2=20&a3=30&a4=40&a5=50" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a1=10&a2=20&a3=30&a4=40&a5=50" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("150", ((TextResourceContents)result.Contents[0]).Text);
@ -236,7 +246,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((long? a1, float? a2, double? a3, decimal? a4, TimeSpan? a5) => a5?.ToString(), new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a1,a2,a3,a4,a5}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a1=1&a2=2&a3=3&a4=4&a5=5" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a1=1&a2=2&a3=3&a4=4&a5=5" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("5.00:00:00", ((TextResourceContents)result.Contents[0]).Text);
@ -244,7 +254,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((DateTime? a1, DateTimeOffset? a2, Guid? a4) => a4?.ToString("N"), new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a1,a2,a4}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a1={DateTime.UtcNow:r}&a2={DateTimeOffset.UtcNow:r}&a4=14e5f43d-0d41-47d6-8207-8249cf669e41" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a1={DateTime.UtcNow:r}&a2={DateTimeOffset.UtcNow:r}&a4=14e5f43d-0d41-47d6-8207-8249cf669e41" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("14e5f43d0d4147d682078249cf669e41", ((TextResourceContents)result.Contents[0]).Text);
@ -253,7 +263,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((Half? a2, Int128? a3, UInt128? a4, IntPtr? a5) => (a3 + (Int128?)a4 + a5).ToString(), new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a2,a3,a4,a5}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a2=1.0&a3=3&a4=4&a5=5" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a2=1.0&a3=3&a4=4&a5=5" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("12", ((TextResourceContents)result.Contents[0]).Text);
@ -261,7 +271,7 @@ public partial class McpServerResourceTests
t = McpServerResource.Create((UIntPtr? a1, DateOnly? a2, TimeOnly? a3) => a1?.ToString(), new() { Name = Name });
Assert.Equal($"resource://mcp/Hello{{?a1,a2,a3}}", t.ProtocolResourceTemplate.UriTemplate);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(server) { Params = new() { Uri = $"resource://mcp/Hello?a1=123&a2=0001-02-03&a3=01%3A02%3A03" } },
new RequestContext<ReadResourceRequestParams>(server, CreateTestJsonRpcRequest()) { Params = new() { Uri = $"resource://mcp/Hello?a1=123&a2=0001-02-03&a3=01%3A02%3A03" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("123", ((TextResourceContents)result.Contents[0]).Text);
@ -277,7 +287,7 @@ public partial class McpServerResourceTests
McpServerResource t = McpServerResource.Create((string arg1) => arg1, new() { Name = "Hello" });
Assert.Equal("resource://mcp/Hello{?arg1}", t.ProtocolResourceTemplate.UriTemplate);
Assert.Null(await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object) { Params = new() { Uri = uri } },
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = uri } },
TestContext.Current.CancellationToken));
}
@ -288,7 +298,7 @@ public partial class McpServerResourceTests
{
McpServerResource t = McpServerResource.Create(() => "resource", new() { UriTemplate = actualUri });
Assert.NotNull(await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object) { Params = new() { Uri = queriedUri } },
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = queriedUri } },
TestContext.Current.CancellationToken));
}
@ -317,7 +327,7 @@ public partial class McpServerResourceTests
McpServerResource t = McpServerResource.Create((string arg1, int arg2) => arg1, new() { Name = "Hello" });
Assert.Equal("resource://mcp/Hello{?arg1,arg2}", t.ProtocolResourceTemplate.UriTemplate);
await Assert.ThrowsAsync<ArgumentException>(async () => await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object) { Params = new() { Uri = uri } },
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = uri } },
TestContext.Current.CancellationToken));
}
@ -330,25 +340,25 @@ public partial class McpServerResourceTests
ReadResourceResult? result;
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object) { Params = new() { Uri = "resource://mcp/Hello" } },
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Hello" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("", ((TextResourceContents)result.Contents[0]).Text);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object) { Params = new() { Uri = "resource://mcp/Hello?arg1=first" } },
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Hello?arg1=first" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("first", ((TextResourceContents)result.Contents[0]).Text);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object) { Params = new() { Uri = "resource://mcp/Hello?arg2=42" } },
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Hello?arg2=42" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("42", ((TextResourceContents)result.Contents[0]).Text);
result = await t.ReadAsync(
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object) { Params = new() { Uri = "resource://mcp/Hello?arg1=first&arg2=42" } },
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Hello?arg1=first&arg2=42" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("first42", ((TextResourceContents)result.Contents[0]).Text);
@ -366,7 +376,7 @@ public partial class McpServerResourceTests
}, new() { Name = "Test" });
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("42", ((TextResourceContents)result.Contents[0]).Text);
@ -393,7 +403,7 @@ public partial class McpServerResourceTests
}, new() { Services = services });
var result = await tool.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "https://something" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "https://something" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.NotNull(result.Contents);
@ -470,11 +480,11 @@ public partial class McpServerResourceTests
Mock<IMcpServer> mockServer = new();
await Assert.ThrowsAnyAsync<ArgumentException>(async () => await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken));
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Services = services, Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Services = services, Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("42", ((TextResourceContents)result.Contents[0]).Text);
@ -496,7 +506,7 @@ public partial class McpServerResourceTests
}, new() { Services = services, Name = "Test" });
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("42", ((TextResourceContents)result.Contents[0]).Text);
@ -512,7 +522,7 @@ public partial class McpServerResourceTests
_ => new DisposableResourceType());
var result = await resource1.ReadAsync(
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object) { Params = new() { Uri = "test://static/resource/instanceMethod" } },
new RequestContext<ReadResourceRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "test://static/resource/instanceMethod" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal("0", ((TextResourceContents)result.Contents[0]).Text);
@ -530,7 +540,7 @@ public partial class McpServerResourceTests
return new ReadResourceResult { Contents = new List<ResourceContents> { new TextResourceContents { Text = "hello" } } };
}, new() { Name = "Test" });
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Single(result.Contents);
@ -547,7 +557,7 @@ public partial class McpServerResourceTests
return new TextResourceContents { Text = "hello" };
}, new() { Name = "Test", SerializerOptions = JsonContext6.Default.Options });
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Single(result.Contents);
@ -568,7 +578,7 @@ public partial class McpServerResourceTests
];
}, new() { Name = "Test" });
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal(2, result.Contents.Count);
@ -586,7 +596,7 @@ public partial class McpServerResourceTests
return "42";
}, new() { Name = "Test" });
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Single(result.Contents);
@ -603,7 +613,7 @@ public partial class McpServerResourceTests
return new List<string> { "42", "43" };
}, new() { Name = "Test", SerializerOptions = JsonContext6.Default.Options });
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal(2, result.Contents.Count);
@ -621,7 +631,7 @@ public partial class McpServerResourceTests
return new DataContent(new byte[] { 0, 1, 2 }, "application/octet-stream");
}, new() { Name = "Test" });
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Single(result.Contents);
@ -643,7 +653,7 @@ public partial class McpServerResourceTests
};
}, new() { Name = "Test", SerializerOptions = JsonContext6.Default.Options });
var result = await resource.ReadAsync(
new RequestContext<ReadResourceRequestParams>(mockServer.Object) { Params = new() { Uri = "resource://mcp/Test" } },
new RequestContext<ReadResourceRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Params = new() { Uri = "resource://mcp/Test" } },
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.Equal(2, result.Contents.Count);

View file

@ -1,10 +1,8 @@
using Json.Schema;
using Json.Schema;
using Microsoft.Extensions.AI;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using ModelContextProtocol.Protocol;
using ModelContextProtocol.Server;
using ModelContextProtocol.Tests.Utils;
using Moq;
using System.Reflection;
using System.Runtime.InteropServices;
@ -18,6 +16,16 @@ namespace ModelContextProtocol.Tests.Server;
public partial class McpServerToolTests
{
private static JsonRpcRequest CreateTestJsonRpcRequest()
{
return new JsonRpcRequest
{
Id = new RequestId("test-id"),
Method = "test/method",
Params = null
};
}
public McpServerToolTests()
{
#if !NET
@ -53,7 +61,7 @@ public partial class McpServerToolTests
Assert.DoesNotContain("server", JsonSerializer.Serialize(tool.ProtocolTool.InputSchema, McpJsonUtilities.DefaultOptions));
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal("42", (result.Content[0] as TextContentBlock)?.Text);
}
@ -79,7 +87,7 @@ public partial class McpServerToolTests
}, new() { Services = services });
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.NotNull(result);
Assert.NotNull(result.Content);
@ -156,13 +164,14 @@ public partial class McpServerToolTests
Mock<IMcpServer> mockServer = new();
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
TestContext.Current.CancellationToken);
Assert.True(result.IsError);
var ex = await Assert.ThrowsAsync<ArgumentException>(async () => await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken));
result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object) { Services = services },
mockServer.SetupGet(s => s.Services).Returns(services);
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()) { Services = services },
TestContext.Current.CancellationToken);
Assert.Equal("42", (result.Content[0] as TextContentBlock)?.Text);
}
@ -183,7 +192,7 @@ public partial class McpServerToolTests
}, new() { Services = services });
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal("42", (result.Content[0] as TextContentBlock)?.Text);
}
@ -198,7 +207,7 @@ public partial class McpServerToolTests
options);
var result = await tool1.InvokeAsync(
new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal("""{"disposals":1}""", (result.Content[0] as TextContentBlock)?.Text);
}
@ -213,7 +222,7 @@ public partial class McpServerToolTests
options);
var result = await tool1.InvokeAsync(
new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object),
new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal("""{"asyncDisposals":1}""", (result.Content[0] as TextContentBlock)?.Text);
}
@ -232,7 +241,7 @@ public partial class McpServerToolTests
options);
var result = await tool1.InvokeAsync(
new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object) { Services = services },
new RequestContext<CallToolRequestParams>(new Mock<IMcpServer>().Object, CreateTestJsonRpcRequest()) { Services = services },
TestContext.Current.CancellationToken);
Assert.Equal("""{"asyncDisposals":1,"disposals":0}""", (result.Content[0] as TextContentBlock)?.Text);
}
@ -253,7 +262,7 @@ public partial class McpServerToolTests
}, new() { SerializerOptions = JsonContext2.Default.Options });
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal(3, result.Content.Count);
@ -287,7 +296,7 @@ public partial class McpServerToolTests
});
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Single(result.Content);
@ -323,7 +332,7 @@ public partial class McpServerToolTests
return (string?)null;
});
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Empty(result.Content);
}
@ -338,7 +347,7 @@ public partial class McpServerToolTests
return "42";
});
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Single(result.Content);
Assert.Equal("42", Assert.IsType<TextContentBlock>(result.Content[0]).Text);
@ -354,7 +363,7 @@ public partial class McpServerToolTests
return new List<string> { "42", "43" };
}, new() { SerializerOptions = JsonContext2.Default.Options });
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Single(result.Content);
Assert.Equal("""["42","43"]""", Assert.IsType<TextContentBlock>(result.Content[0]).Text);
@ -370,7 +379,7 @@ public partial class McpServerToolTests
return new TextContentBlock { Text = "42" };
});
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Single(result.Content);
Assert.Equal("42", Assert.IsType<TextContentBlock>(result.Content[0]).Text);
@ -386,12 +395,12 @@ public partial class McpServerToolTests
Assert.Same(mockServer.Object, server);
return (IList<ContentBlock>)
[
new TextContentBlock { Text = "42" },
new ImageContentBlock { Data = "1234", MimeType = "image/png" }
new TextContentBlock { Text = "42" },
new ImageContentBlock { Data = "1234", MimeType = "image/png" }
];
});
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Equal(2, result.Content.Count);
Assert.Equal("42", Assert.IsType<TextContentBlock>(result.Content[0]).Text);
@ -414,7 +423,7 @@ public partial class McpServerToolTests
return response;
});
var result = await tool.InvokeAsync(
new RequestContext<CallToolRequestParams>(mockServer.Object),
new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest()),
TestContext.Current.CancellationToken);
Assert.Same(response, result);
@ -447,45 +456,6 @@ public partial class McpServerToolTests
);
}
[Fact]
public async Task ToolCallError_LogsErrorMessage()
{
// Arrange
var mockLoggerProvider = new MockLoggerProvider();
var loggerFactory = new LoggerFactory(new[] { mockLoggerProvider });
var services = new ServiceCollection();
services.AddSingleton<ILoggerFactory>(loggerFactory);
var serviceProvider = services.BuildServiceProvider();
var toolName = "tool-that-throws";
var exceptionMessage = "Test exception message";
McpServerTool tool = McpServerTool.Create(() =>
{
throw new InvalidOperationException(exceptionMessage);
}, new() { Name = toolName, Services = serviceProvider });
var mockServer = new Mock<IMcpServer>();
var request = new RequestContext<CallToolRequestParams>(mockServer.Object)
{
Params = new CallToolRequestParams { Name = toolName },
Services = serviceProvider
};
// Act
var result = await tool.InvokeAsync(request, TestContext.Current.CancellationToken);
// Assert
Assert.True(result.IsError);
Assert.Single(result.Content);
Assert.Equal($"An error occurred invoking '{toolName}'.", Assert.IsType<TextContentBlock>(result.Content[0]).Text);
var errorLog = Assert.Single(mockLoggerProvider.LogMessages, m => m.LogLevel == LogLevel.Error);
Assert.Equal($"\"{toolName}\" threw an unhandled exception.", errorLog.Message);
Assert.IsType<InvalidOperationException>(errorLog.Exception);
Assert.Equal(exceptionMessage, errorLog.Exception.Message);
}
[Theory]
[MemberData(nameof(StructuredOutput_ReturnsExpectedSchema_Inputs))]
public async Task StructuredOutput_Enabled_ReturnsExpectedSchema<T>(T value)
@ -493,7 +463,7 @@ public partial class McpServerToolTests
JsonSerializerOptions options = new() { TypeInfoResolver = new DefaultJsonTypeInfoResolver() };
McpServerTool tool = McpServerTool.Create(() => value, new() { Name = "tool", UseStructuredContent = true, SerializerOptions = options });
var mockServer = new Mock<IMcpServer>();
var request = new RequestContext<CallToolRequestParams>(mockServer.Object)
var request = new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest())
{
Params = new CallToolRequestParams { Name = "tool" },
};
@ -511,7 +481,7 @@ public partial class McpServerToolTests
{
McpServerTool tool = McpServerTool.Create(() => { });
var mockServer = new Mock<IMcpServer>();
var request = new RequestContext<CallToolRequestParams>(mockServer.Object)
var request = new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest())
{
Params = new CallToolRequestParams { Name = "tool" },
};
@ -522,7 +492,7 @@ public partial class McpServerToolTests
Assert.Null(result.StructuredContent);
tool = McpServerTool.Create(() => Task.CompletedTask);
request = new RequestContext<CallToolRequestParams>(mockServer.Object)
request = new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest())
{
Params = new CallToolRequestParams { Name = "tool" },
};
@ -533,7 +503,7 @@ public partial class McpServerToolTests
Assert.Null(result.StructuredContent);
tool = McpServerTool.Create(() => default(ValueTask));
request = new RequestContext<CallToolRequestParams>(mockServer.Object)
request = new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest())
{
Params = new CallToolRequestParams { Name = "tool" },
};
@ -551,7 +521,7 @@ public partial class McpServerToolTests
JsonSerializerOptions options = new() { TypeInfoResolver = new DefaultJsonTypeInfoResolver() };
McpServerTool tool = McpServerTool.Create(() => value, new() { UseStructuredContent = false, SerializerOptions = options });
var mockServer = new Mock<IMcpServer>();
var request = new RequestContext<CallToolRequestParams>(mockServer.Object)
var request = new RequestContext<CallToolRequestParams>(mockServer.Object, CreateTestJsonRpcRequest())
{
Params = new CallToolRequestParams { Name = "tool" },
};
@ -592,7 +562,7 @@ public partial class McpServerToolTests
yield return new object[] { new() };
yield return new object[] { new List<string> { "item1", "item2" } };
yield return new object[] { new Dictionary<string, int> { ["key1"] = 1, ["key2"] = 2 } };
yield return new object[] { new Person("John", 27) };
yield return new object[] { new Person("John", 27) };
}
private sealed class MyService;