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Add AOT compatibility publish test (#1246)

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
Co-authored-by: Stephen Toub <stoub@microsoft.com>
Co-authored-by: eiriktsarpalis <2813363+eiriktsarpalis@users.noreply.github.com>
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Copilot 2026-02-09 22:00:12 +02:00 • committed by GitHub
commit 9c1538fd98
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4
.github/workflows/ci-build-test.yml vendored
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@ -63,6 +63,10 @@ jobs:
- name: 🧪 Test
run: make test CONFIGURATION=${{ matrix.configuration }}
- name: 🧪 AOT Compatibility
if: matrix.configuration == 'Release'
run: make test-aot CONFIGURATION=${{ matrix.configuration }}
- name: 📦 Pack
if: matrix.configuration == 'Release'
run: make pack CONFIGURATION=${{ matrix.configuration }}

4
Makefile
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@ -30,6 +30,10 @@ test: build
-- \
RunConfiguration.CollectSourceInformation=true
test-aot:
dotnet publish tests/ModelContextProtocol.AotCompatibility.TestApp/ModelContextProtocol.AotCompatibility.TestApp.csproj --configuration $(CONFIGURATION) -o $(ARTIFACT_PATH)/aot-publish
$(ARTIFACT_PATH)/aot-publish/ModelContextProtocol.AotCompatibility.TestApp
pack: restore
dotnet pack --no-restore --configuration $(CONFIGURATION)

1
ModelContextProtocol.slnx
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@ -70,6 +70,7 @@
</Folder>
<Folder Name="/tests/">
<Project Path="tests/ModelContextProtocol.Analyzers.Tests/ModelContextProtocol.Analyzers.Tests.csproj" />
<Project Path="tests/ModelContextProtocol.AotCompatibility.TestApp/ModelContextProtocol.AotCompatibility.TestApp.csproj" />
<Project Path="tests/ModelContextProtocol.AspNetCore.Tests/ModelContextProtocol.AspNetCore.Tests.csproj" />
<Project Path="tests/ModelContextProtocol.ConformanceClient/ModelContextProtocol.ConformanceClient.csproj" />
<Project Path="tests/ModelContextProtocol.ConformanceServer/ModelContextProtocol.ConformanceServer.csproj" />

24
tests/ModelContextProtocol.AotCompatibility.TestApp/ModelContextProtocol.AotCompatibility.TestApp.csproj Normal file
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@ -0,0 +1,24 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net10.0</TargetFramework>
<!-- Ensure TargetFrameworks is not inherited -->
<TargetFrameworks></TargetFrameworks>
<PublishAot>true</PublishAot>
<TrimmerSingleWarn>false</TrimmerSingleWarn>
<!-- Suppress the experimental tasks warning -->
<NoWarn>$(NoWarn);MCPEXP001</NoWarn>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\..\src\ModelContextProtocol.Core\ModelContextProtocol.Core.csproj" />
<ProjectReference Include="..\..\src\ModelContextProtocol\ModelContextProtocol.csproj" />
<ProjectReference Include="..\..\src\ModelContextProtocol.AspNetCore\ModelContextProtocol.AspNetCore.csproj" />
<TrimmerRootAssembly Include="ModelContextProtocol.Core" />
<TrimmerRootAssembly Include="ModelContextProtocol" />
<TrimmerRootAssembly Include="ModelContextProtocol.AspNetCore" />
</ItemGroup>
</Project>

36
tests/ModelContextProtocol.AotCompatibility.TestApp/Program.cs Normal file
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@ -0,0 +1,36 @@
using ModelContextProtocol.Client;
using ModelContextProtocol.Protocol;
using ModelContextProtocol.Server;
using System.IO.Pipelines;
Pipe clientToServerPipe = new(), serverToClientPipe = new();
// Create a server using a stream-based transport over an in-memory pipe.
await using McpServer server = McpServer.Create(
new StreamServerTransport(clientToServerPipe.Reader.AsStream(), serverToClientPipe.Writer.AsStream()),
new McpServerOptions()
{
ToolCollection = [McpServerTool.Create((string arg) => $"Echo: {arg}", new() { Name = "Echo" })]
});
_ = server.RunAsync();
// Connect a client using a stream-based transport over the same in-memory pipe.
await using McpClient client = await McpClient.CreateAsync(
new StreamClientTransport(clientToServerPipe.Writer.AsStream(), serverToClientPipe.Reader.AsStream()));
// List all tools.
var tools = await client.ListToolsAsync();
if (tools.Count == 0)
{
throw new Exception("Expected at least one tool.");
}
// Invoke a tool.
var echo = tools.First(t => t.Name == "Echo");
var result = await echo.InvokeAsync(new() { ["arg"] = "Hello World" });
if (result is null || !result.ToString()!.Contains("Echo: Hello World"))
{
throw new Exception($"Unexpected result: {result}");
}
Console.WriteLine("Success!");