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NamedPipeConnectionTests.cs
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NamedPipeConnectionTests.cs
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
using System.Diagnostics.CodeAnalysis;
using System.IO.Pipes;
using System.Threading.Tasks;
using Microsoft.DotNet.Interactive.Commands;
using Microsoft.DotNet.Interactive.Connection;
using Microsoft.DotNet.Interactive.CSharp;
using Microsoft.DotNet.Interactive.FSharp;
using Xunit.Abstractions;
namespace Microsoft.DotNet.Interactive.Tests;
public class NamedPipeConnectionTests : ProxyKernelConnectionTestsBase
{
private readonly string _pipeName = Guid.NewGuid().ToString();
public NamedPipeConnectionTests(ITestOutputHelper output) : base(output)
{
}
protected override Func<string, Task<ProxyKernel>> CreateConnector()
{
CreateRemoteKernelTopology(_pipeName);
var connector = new NamedPipeKernelConnector(_pipeName);
RegisterForDisposal(connector);
return connector.CreateKernelAsync;
}
protected override SubmitCode CreateConnectCommand(string localKernelName)
{
return new SubmitCode($"#!connect named-pipe --kernel-name {localKernelName} --pipe-name {_pipeName}");
}
protected override void AddKernelConnector(CompositeKernel compositeKernel)
{
compositeKernel.AddKernelConnector(new ConnectNamedPipeCommand());
}
[SuppressMessage("Interoperability", "CA1416:Validate platform compatibility", Justification = "Test only enabled on windows platforms")]
private void CreateRemoteKernelTopology(string pipeName)
{
var remoteCompositeKernel = new CompositeKernel
{
new CSharpKernel(),
new FSharpKernel()
};
remoteCompositeKernel.DefaultKernelName = "csharp";
RegisterForDisposal(remoteCompositeKernel);
var serverStream = new NamedPipeServerStream(
pipeName,
PipeDirection.InOut,
1,
PipeTransmissionMode.Message,
PipeOptions.Asynchronous);
var sender = KernelCommandAndEventSender.FromNamedPipe(
serverStream,
new Uri("kernel://remote"));
var receiver = KernelCommandAndEventReceiver.FromNamedPipe(serverStream);
var host = remoteCompositeKernel.UseHost(sender, receiver, new Uri("kernel://local"));
var _ = Task.Run(() =>
{
// required as waiting connection on named pipe server will block
serverStream.WaitForConnection();
var _ = host.ConnectAsync();
});
RegisterForDisposal(host);
RegisterForDisposal(receiver);
RegisterForDisposal(serverStream);
}
}