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KernelRoutingTests.cs
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KernelRoutingTests.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.Collections.Generic;
using System.Threading.Tasks;
using FluentAssertions;
using Microsoft.DotNet.Interactive.Commands;
using Microsoft.DotNet.Interactive.CSharp;
using Microsoft.DotNet.Interactive.Events;
using Microsoft.DotNet.Interactive.FSharp;
using Microsoft.DotNet.Interactive.Tests.Utility;
using Pocket;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.DotNet.Interactive.Tests;
public class KernelRoutingTests : IDisposable
{
private readonly CompositeDisposable _disposables = new();
public KernelRoutingTests(ITestOutputHelper output)
{
_disposables.Add(output.SubscribeToPocketLogger());
}
public void Dispose() => _disposables.Dispose();
[Fact]
public async Task When_target_kernel_name_is_specified_then_ProxyKernel_does_not_split_magics()
{
var handledCommands = new List<KernelCommand>();
using var localCompositeKernel = new CompositeKernel();
using var remoteCompositeKernel = new CompositeKernel
{
new FakeKernel("csharp")
{
Handle = (command, _) =>
{
handledCommands.Add(command);
return Task.CompletedTask;
}
},
new FakeKernel("fsharp")
{
Handle = (_, _) => Task.CompletedTask
}
};
ConnectHost.ConnectInProcessHost(
localCompositeKernel,
remoteCompositeKernel);
await localCompositeKernel
.Host
.ConnectProxyKernelOnDefaultConnectorAsync(
"csharp-proxy",
new(remoteCompositeKernel.Host.Uri, "csharp"));
var code = @"#i ""nuget:source1""
#i ""nuget:source2""
#r ""nuget:package1""
#r ""nuget:package2""
Console.WriteLine(1);";
var command = new SubmitCode(code, "csharp-proxy");
var result = await localCompositeKernel.SendAsync(command);
result.Events.Should().NotContainErrors();
handledCommands.Should()
.ContainSingle<SubmitCode>()
.Which
.Code
.Should()
.Be(code);
}
[Fact]
public async Task When_target_kernel_name_is_not_specified_then_proxyKernel_does_not_split_magics()
{
var handledCommands = new List<KernelCommand>();
using var localCompositeKernel = new CompositeKernel();
using var remoteCompositeKernel = new CompositeKernel
{
new FakeKernel("csharp")
{
Handle = (command, _) =>
{
handledCommands.Add(command);
return Task.CompletedTask;
}
},
new FakeKernel("fsharp")
{
Handle = (_, _) => Task.CompletedTask
}
};
ConnectHost.ConnectInProcessHost(
localCompositeKernel,
remoteCompositeKernel);
await localCompositeKernel
.Host
.ConnectProxyKernelOnDefaultConnectorAsync(
"csharp-proxy",
new(remoteCompositeKernel.Host.Uri, "csharp"));
var code = @"#i ""nuget:source1""
#i ""nuget:source2""
#r ""nuget:package1""
#r ""nuget:package2""
Console.WriteLine(1);";
var command = new SubmitCode(code);
await localCompositeKernel.SendAsync(command);
handledCommands.Should()
.ContainSingle<SubmitCode>()
.Which
.Code
.Should()
.Be(code);
}
[Fact]
public async Task A_default_kernel_name_can_be_specified_to_handle_a_command_type()
{
KernelCommand receivedByKernelOne = null;
KernelCommand receivedByKernelTwo = null;
var kernelOne = new FakeKernel("one");
kernelOne.AddMiddleware((command, context, next) =>
{
receivedByKernelOne = command;
return Task.CompletedTask;
});
var kernelTwo = new FakeKernel("two");
kernelTwo.AddMiddleware((command, context, next) =>
{
receivedByKernelTwo = command;
return Task.CompletedTask;
});
using var compositeKernel = new CompositeKernel
{
kernelOne,
kernelTwo
};
compositeKernel.SetDefaultTargetKernelNameForCommand(typeof(RequestInput), "one");
var command = new RequestInput("Input please!");
await compositeKernel.SendAsync(command);
receivedByKernelOne.Should().Be(command);
}
[Fact]
public async Task commands_routing_slip_contains_kernels_that_have_been_traversed()
{
using var compositeKernel = new CompositeKernel
{
new CSharpKernel(),
new FSharpKernel()
};
compositeKernel.DefaultKernelName = "fsharp";
var command = new SubmitCode(@"Console.WriteLine(1);", targetKernelName: "csharp");
await compositeKernel.SendAsync(command);
command.RoutingSlip.ToUriArray().Should().BeEquivalentTo(
new[]
{
"kernel://local/.NET?tag=arrived",
"kernel://local/csharp?tag=arrived",
"kernel://local/csharp",
"kernel://local/.NET"
});
}
[Fact]
public async Task proxy_kernel_can_register_command_types_handled_by_remote()
{
using var localCompositeKernel = new CompositeKernel("vscode");
using var remoteCompositeKernel = new CompositeKernel(".NET")
{
new CSharpKernel(),
new FSharpKernel()
};
RemoteCommand remoteCommandHandled = null;
remoteCompositeKernel.FindKernelByName("csharp").RegisterCommandHandler<RemoteCommand>((command, context) =>
{
remoteCommandHandled = command;
return Task.CompletedTask;
});
remoteCompositeKernel.DefaultKernelName = "fsharp";
ConnectHost.ConnectInProcessHost(
localCompositeKernel,
remoteCompositeKernel);
await localCompositeKernel
.Host
.ConnectProxyKernelOnDefaultConnectorAsync(
"csharp-proxy",
new(remoteCompositeKernel.Host.Uri, "csharp"));
localCompositeKernel.FindKernelByName("csharp-proxy").RegisterCommandType<RemoteCommand>();
var command = new RemoteCommand("csharp-proxy");
await localCompositeKernel.SendAsync(command);
remoteCommandHandled.Should().NotBeNull();
}
public class RemoteCommand : KernelCommand
{
public RemoteCommand(string targetKernelName) : base(targetKernelName)
{
}
}
[Fact]
public async Task commands_routing_slip_contains_proxy_kernels_that_have_been_traversed()
{
using var localCompositeKernel = new CompositeKernel("vscode");
using var remoteCompositeKernel = new CompositeKernel(".NET")
{
new CSharpKernel(),
new FSharpKernel()
};
remoteCompositeKernel.DefaultKernelName = "fsharp";
ConnectHost.ConnectInProcessHost(
localCompositeKernel,
remoteCompositeKernel);
await localCompositeKernel
.Host
.ConnectProxyKernelOnDefaultConnectorAsync(
"csharp-proxy",
new(remoteCompositeKernel.Host.Uri, "csharp"));
var command = new SubmitCode(@"Console.WriteLine(1);", targetKernelName: "csharp-proxy");
await localCompositeKernel.SendAsync(command);
command.RoutingSlip.ToUriArray().Should().BeEquivalentTo(
new[]
{
"kernel://local/?tag=arrived",
"kernel://local/csharp-proxy?tag=arrived",
"kernel://remote/?tag=arrived",
"kernel://remote/csharp?tag=arrived",
"kernel://remote/csharp",
"kernel://remote/",
"kernel://local/csharp-proxy",
"kernel://local/"
});
}
[Fact]
public async Task events_routing_slip_contains_kernels_that_have_been_traversed()
{
using var compositeKernel = new CompositeKernel
{
new CSharpKernel(),
new FSharpKernel()
};
compositeKernel.DefaultKernelName = "fsharp";
var command = new SubmitCode(@"123", targetKernelName: "csharp");
var result = await compositeKernel.SendAsync(command);
result.Events.Should().ContainSingle<ReturnValueProduced>()
.Which
.RoutingSlip.ToUriArray().Should().ContainInOrder(
new[]
{
"kernel://local/csharp",
"kernel://local/.NET"
});
}
[Fact]
public async Task events_routing_slip_contains_proxy_kernels_that_have_been_traversed()
{
using var localCompositeKernel = new CompositeKernel("vscode");
using var remoteCompositeKernel = new CompositeKernel(".NET")
{
new CSharpKernel(),
new FSharpKernel()
};
remoteCompositeKernel.DefaultKernelName = "fsharp";
ConnectHost.ConnectInProcessHost(
localCompositeKernel,
remoteCompositeKernel);
await localCompositeKernel
.Host
.ConnectProxyKernelOnDefaultConnectorAsync(
"csharp-proxy",
new(remoteCompositeKernel.Host.Uri, "csharp"));
var command = new SubmitCode("123", targetKernelName: "csharp-proxy");
var result = await localCompositeKernel.SendAsync(command);
result.Events
.Should()
.ContainSingle<ReturnValueProduced>()
.Which
.RoutingSlip.ToUriArray().Should().ContainInOrder(
new[]
{
"kernel://remote/csharp",
"kernel://remote/",
"kernel://local/csharp-proxy",
"kernel://local/"
});
}
}