public async Task When_SubmitCode_command_adds_packages_to_csharp_kernel_then_the_submission_is_not_passed_to_csharpScript()
{
var cSharpKernel = new CSharpKernel();
using var events = cSharpKernel.KernelEvents.ToSubscribedList();
var kernel = new CompositeKernel
{
cSharpKernel.UseNugetDirective()
};
var command = new SubmitCode("#r \"nuget:Microsoft.ML, 1.3.1\" \nvar a = new List<int>();");
await kernel.SendAsync(command);
events
.OfType <CodeSubmissionReceived>()
.Should()
.NotContain(e => e.Code.Contains("#r"));
}
public async Task javascript_kernel_forwards_commands_to_frontend()
{
var client = new TestClient();
using var kernel = new CompositeKernel
{
new JavaScriptKernel(client)
};
kernel.FindKernel(JavaScriptKernel.DefaultKernelName).RegisterCommandType <CustomCommand>();
using var events = kernel.KernelEvents.ToSubscribedList();
var command = new CustomCommand(JavaScriptKernel.DefaultKernelName);
await kernel.SendAsync(command, CancellationToken.None);
client.ForwardedCommands.Should().Contain(command);
}
public async Task When_an_unrecognized_directive_is_encountered_an_error_is_produced()
{
using var kernel = new CompositeKernel
{
new CSharpKernel()
};
using var events = kernel.KernelEvents.ToSubscribedList();
await kernel.SubmitCodeAsync("#!oops");
events
.Should()
.ContainSingle <CommandFailed>()
.Which
.Message
.Should()
.Contain("Unrecognized command or argument '#!oops'");
}
public async Task When_SubmitCode_command_adds_packages_to_csharp_kernel_then_CodeSubmissionReceived_is_published()
{
var kernel = new CompositeKernel
{
new CSharpKernel().UseNugetDirective()
};
var command = new SubmitCode("#r \"nuget:Microsoft.Extensions.Logging, 2.2.0\" \nMicrosoft.Extensions.Logging.ILogger logger = null;");
var result = await kernel.SendAsync(command);
using var events = result.KernelEvents.ToSubscribedList();
events.OfType <CodeSubmissionReceived>()
.First()
.Code
.Should()
.Be(command.Code);
}
private static async Task RunProfiledOperation(
Operation operation,
CompositeKernel kernel)
{
switch (operation)
{
case Operation.SubmitCode:
var submitCode = CreateSubmitCode(kernel);
await kernel.SendAsync(submitCode);
break;
case Operation.RequestCompletion:
var requestCompletion = CreateRequestCompletion(kernel);
await kernel.SendAsync(requestCompletion);
break;
}
}
public async Task it_registers_formatters()
{
using var kernel = new CompositeKernel();
var kernelExtension = new SandDanceKernelExtension();
await kernelExtension.OnLoadAsync(kernel);
var data = new[]
{
new { Type = "orange", Price = 1.2 },
new { Type = "apple", Price = 1.3 },
new { Type = "grape", Price = 1.4 }
};
var formatted = data.ExploreWithSandDance().ToDisplayString(HtmlFormatter.MimeType);
formatted.Should().Contain("configureRequireFromExtension('SandDance','1.0.0')(['SandDance/sanddanceapi'], (sandDance) => {");
}
public async Task When_SubmitCode_command_adds_packages_to_csharp_kernel_then_PackageAdded_event_is_raised()
{
var kernel = new CompositeKernel
{
new CSharpKernel().UseNugetDirective()
};
var command = new SubmitCode("#r \"nuget:Microsoft.Extensions.Logging, 2.2.0\" \nMicrosoft.Extensions.Logging.ILogger logger = null;");
var result = await kernel.SendAsync(command);
using var events = result.KernelEvents.ToSubscribedList();
events
.First()
.Should()
.Match(e => e is DisplayedValueProduced && ((DisplayedValueProduced)e).Value.ToString().Contains("Installing"));
events
.Should()
.Contain(e => e is DisplayedValueUpdated);
events
.Should()
.ContainSingle(e => e is NuGetPackageAdded);
events.OfType <NuGetPackageAdded>()
.Single()
.PackageReference
.Should()
.BeEquivalentTo(new NugetPackageReference("Microsoft.Extensions.Logging", "2.2.0"));
events
.Should()
.ContainSingle(e => e is CommandHandled &&
e.As <CommandHandled>().Command is AddNugetPackage);
events
.Should()
.ContainSingle(e => e is CommandHandled &&
e.As <CommandHandled>().Command is SubmitCode);
}
public async Task can_address_remote_composite_kernel_using_named_pipe()
{
using var localCompositeKernel = new CompositeKernel
{
new FSharpKernel()
}.UseKernelClientConnection(new ConnectNamedPipe());
localCompositeKernel.DefaultKernelName = "fsharp";
var pipeName = Guid.NewGuid().ToString();
var remoteDefaultKernelInvoked = false;
using var remoteCompositeKernel = new CompositeKernel
{
new FakeKernel("csharp")
{
Handle = (command, context) =>
{
remoteDefaultKernelInvoked = true;
return Task.CompletedTask;
}
},
new FakeKernel("powershell")
};
remoteCompositeKernel.DefaultKernelName = "csharp";
StartServer(remoteCompositeKernel, pipeName);
using var events = localCompositeKernel.KernelEvents.ToSubscribedList();
var connectToRemoteKernel = new SubmitCode($"#!connect named-pipe --kernel-name newKernelName --pipe-name {pipeName}");
var codeSubmissionForRemoteKernel = new SubmitCode(@"
#!newKernelName
var x = 1 + 1;
x");
await localCompositeKernel.SendAsync(connectToRemoteKernel);
await localCompositeKernel.SendAsync(codeSubmissionForRemoteKernel);
remoteDefaultKernelInvoked.Should()
.BeTrue();
}
public async Task cell_with_nuget_and_code_continues_executions_on_right_kernel()
{
var kernel =
new CompositeKernel
{
new CSharpKernel()
.UseDefaultFormatting()
.UseNugetDirective()
.UseKernelHelpers()
.UseWho()
.LogEventsToPocketLogger(),
new FSharpKernel()
.UseDefaultFormatting()
.UseKernelHelpers()
.UseWho()
.UseDefaultNamespaces()
.LogEventsToPocketLogger()
}
.UseDefaultMagicCommands();
kernel.DefaultKernelName = "csharp";
var events = kernel.KernelEvents.ToSubscribedList();
DisposeAfterTest(events);
DisposeAfterTest(kernel);
var command = new SubmitCode(@"#r ""nuget:Octokit, 0.32.0""
#r ""nuget:NodaTime, 2.4.6""
using Octokit;
using NodaTime;
using NodaTime.Extensions;
using XPlot.Plotly;");
await kernel.SendAsync(command, CancellationToken.None);
events.Should().NotContainErrors();
events
.Should()
.ContainSingle <CommandHandled>(ch => ch.Command == command);
}
private static IKernel CreateKernel(
string defaultKernelName,
FrontendEnvironmentBase frontendEnvironment)
{
var compositeKernel = new CompositeKernel();
compositeKernel.UseFrontedEnvironment(context => frontendEnvironment);
compositeKernel.Add(
new CSharpKernel()
.UseDefaultFormatting()
.UseNugetDirective()
.UseKernelHelpers()
.UseJupyterHelpers()
.UseWho()
.UseXplot()
.UseMathAndLaTeX());
compositeKernel.Add(
new FSharpKernel()
.UseDefaultFormatting()
.UseKernelHelpers()
.UseWho()
.UseDefaultNamespaces()
.UseXplot()
.UseMathAndLaTeX());
compositeKernel.Add(
new PowerShellKernel()
.UseXplot()
, new[] { "#!pwsh" });
var kernel = compositeKernel
.UseDefaultMagicCommands()
.UseLog()
.UseAbout();
kernel.DefaultKernelName = defaultKernelName;
kernel.Name = ".NET";
return(kernel);
}
public async Task Handling_kernel_can_be_specified_using_kernel_name_as_a_directive_as_a_proxy_named_pipe2()
{
var fSharpKernel = new FSharpKernel();
using var localKernel = new CompositeKernel
{
fSharpKernel
}.UseConnection(new ConnectNamedPipe());
localKernel.DefaultKernelName = fSharpKernel.Name;
var pipeName = Guid.NewGuid().ToString();
using var remoteKernel = new CSharpKernel();
StartServer(remoteKernel, pipeName);
using var events = localKernel.KernelEvents.ToSubscribedList();
var proxyCommand = new SubmitCode($"#!connect named-pipe --kernel-name test --pipe-name {pipeName}");
await localKernel.SendAsync(proxyCommand);
var proxyCommand2 = new SubmitCode(@"
#!test
var x = 1 + 1;
x");
await localKernel.SendAsync(proxyCommand2);
var proxyCommand3 = new SubmitCode(@"
#!test
var y = x + x;
y");
await localKernel.SendAsync(proxyCommand3);
events.Should()
.ContainSingle <CommandSucceeded>(e => e.Command == proxyCommand2);
events.Should()
.ContainSingle <CommandSucceeded>(e => e.Command == proxyCommand3);
}
public async Task inspect_with_default_settings_calls_inspector_and_produces_output()
{
using var kernel = new CompositeKernel()
{
new CSharpKernel()
};
await new InspectExtension().OnLoadAsync(kernel);
var submission = @"
#!inspect
public class A
{
public string P1 { get; set; }
}
";
var result = await kernel.SendAsync(new SubmitCode(submission, "csharp"));
result.KernelEvents
.ToSubscribedList()
.Should()
.NotContainErrors();
var formattedValues = result.KernelEvents
.ToSubscribedList()
.Should()
.ContainSingle <DisplayedValueProduced>()
.Which
.FormattedValues
.Should()
.ContainSingle()
.Which
.Value
.Should()
.ContainAll(
"Tabbed view ",
"[assembly: CompilationRelaxations(8)]", "[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]",
"private auto ansi ", "instance string get_P1 () cil managed",
"ctor()", "get_P1()");
}
protected override Task <IDisposable> ConnectHostAsync(CompositeKernel remoteKernel, string pipeName)
{
var serverStream = new NamedPipeServerStream(pipeName, PipeDirection.InOut, 1, PipeTransmissionMode.Message, PipeOptions.Asynchronous);
var kernelCommandAndEventPipeStreamReceiver = new KernelCommandAndEventPipeStreamReceiver(serverStream);
var kernelCommandAndEventPipeStreamSender = new KernelCommandAndEventPipeStreamSender(serverStream);
var host = new KernelHost(remoteKernel,
kernelCommandAndEventPipeStreamSender,
new MultiplexingKernelCommandAndEventReceiver(kernelCommandAndEventPipeStreamReceiver));
Task.Run(() =>
{
// required as waiting connection on named pipe server will block
serverStream.WaitForConnection();
var _ = host.ConnectAsync();
});
RegisterForDisposal(host);
return(Task.FromResult <IDisposable>(host));
}
public async Task widget_code_generation_is_not_broken()
{
using var kernel = new CompositeKernel();
var kernelExtension = new NteractKernelExtension();
await kernelExtension.OnLoadAsync(kernel);
var data = new[]
{
new { Type = "orange", Price = 1.2 },
new { Type = "apple", Price = 1.3 },
new { Type = "grape", Price = 1.4 }
};
var html = data.ExploreWithNteract().ToDisplayString(HtmlFormatter.MimeType);
this.Assent(html.FixedGuid());
}
public async Task it_registers_formatters()
{
using var kernel = new CompositeKernel();
var kernelExtension = new NteractKernelExtension();
await kernelExtension.OnLoadAsync(kernel);
var data = new[]
{
new { Type = "orange", Price = 1.2 },
new { Type = "apple", Price = 1.3 },
new { Type = "grape", Price = 1.4 }
};
var formatted = data.ToTabularJsonString().ToDisplayString(HtmlFormatter.MimeType);
formatted.Should().Contain("configureRequireFromExtension('nteract','1.0.0')(['nteract/index'], (nteract) => {");
}
public async Task Multiple_connections_can_be_created_using_the_same_connection_type()
{
using var compositeKernel = new CompositeKernel();
compositeKernel.UseKernelClientConnection(
new ConnectFakeKernel("fake", "Connects the fake kernel")
{
CreateKernel = (options, context) => Task.FromResult <Kernel>(new FakeKernel())
});
await compositeKernel.SubmitCodeAsync("#!connect fake --kernel-name fake1");
await compositeKernel.SubmitCodeAsync("#!connect fake --kernel-name fake2");
compositeKernel
.Should()
.ContainSingle(k => k.Name == "fake1")
.And
.ContainSingle(k => k.Name == "fake2");
}
public void when_a_user_defines_kernel_connection_type_it_is_available_as_subcommand_of_connect()
{
using var compositeKernel = new CompositeKernel
{
new CSharpKernel().UseDefaultMagicCommands()
};
compositeKernel.AddConnectionDirective(
new Command("Data", "Connects to a data kernel")
);
compositeKernel.Directives
.Should()
.ContainSingle(c => c.Name == "#!connect")
.Which
.Children
.OfType <ICommand>()
.Should()
.ContainSingle(c => c.Name == "Data");
}
public void ChooseKernelDirective_parserResults_are_available_in_the_split_commands()
{
using var kernel = new CompositeKernel
{
new CSharpKernel()
};
var code = @"
#!csharp
var a = 12;
a.Display();";
var commands = kernel.SubmissionParser.SplitSubmission(new SubmitCode(code));
commands.Should().ContainSingle <SubmitCode>()
.Which
.KernelChooserParseResult
.CommandResult.Command.Name
.Should()
.Be("#!csharp");
}
private static SubmitCode CreateSubmitCode(CompositeKernel kernel)
{
switch (kernel.DefaultKernelName)
{
case "csharp":
return(new SubmitCode(@"
Console.Write(""value one"");
Console.Write(""value two"");
Console.Write(""value three"");", "csharp"));
case "fsharp":
return(new SubmitCode(@"open System
Console.Write(""value one"")
Console.Write(""value two"")
Console.Write(""value three"")", "fsharp"));
default:
throw new ArgumentOutOfRangeException($"kernel {kernel.DefaultKernelName} not supported");
}
}
public void Directives_may_not_have_aliases_that_begin_with_(string value)
{
using var kernel = new CompositeKernel();
var command = new Command("#!this-is-fine");
command.AddAlias($"{value}hello");
kernel
.Invoking(k =>
{
kernel.AddDirective(command);
})
.Should()
.Throw <ArgumentException>()
.Which
.Message
.Should()
.Be($"Invalid directive name \"{value}hello\". Directives must begin with \"#\".");
}
private static IKernel CreateKernel(string defaultKernelName)
{
var kernel = new CompositeKernel
{
new CSharpKernel()
.UseDefaultRendering()
.UseNugetDirective(new NativeAssemblyLoadHelper())
.UseKernelHelpers()
.UseXplot(),
new FSharpKernel()
.UseDefaultRendering()
}
.UseDefaultMagicCommands()
.UseExtendDirective();
kernel.DefaultKernelName = defaultKernelName;
kernel.Name = ".NET";
return(kernel);
}
public async Task it_can_loads_script_from_uri_and_specify_context()
{
using var kernel = new CompositeKernel();
var kernelExtension = new NteractKernelExtension();
await kernelExtension.OnLoadAsync(kernel);
kernel.UseNteractDataExplorer("https://a.cdn.url/script.js", "2.2.2");
var data = new[]
{
new { Type = "orange", Price = 1.2 },
new { Type = "apple", Price = 1.3 },
new { Type = "grape", Price = 1.4 }
};
var formatted = data.ExploreWithNteract().ToDisplayString(HtmlFormatter.MimeType);
formatted.Should().Contain("'context': '2.2.2'");
}
public async Task it_can_load_script_from_the_extension()
{
using var kernel = new CompositeKernel();
var kernelExtension = new NteractKernelExtension();
await kernelExtension.OnLoadAsync(kernel);
var data = new[]
{
new { Type = "orange", Price = 1.2 },
new { Type = "apple", Price = 1.3 },
new { Type = "grape", Price = 1.4 }
};
var formatted = data.ExploreWithNteract().ToDisplayString(HtmlFormatter.MimeType);
formatted.Should().Contain("configureRequireFromExtension");
}
public async Task Handling_kernel_can_be_specified_by_setting_the_kernel_name_in_the_command()
{
var receivedOnFakeRepl = new List <IKernelCommand>();
var kernel = new CompositeKernel
{
new CSharpKernel(),
new FakeKernel("fake")
{
Handle = context =>
{
receivedOnFakeRepl.Add(context.Command);
return(Task.CompletedTask);
}
}
};
await kernel.SendAsync(
new SubmitCode(
@"var x = 123;",
"csharp"));
await kernel.SendAsync(
new SubmitCode(
@"hello!",
"fake"));
await kernel.SendAsync(
new SubmitCode(
@"x",
"csharp"));
receivedOnFakeRepl
.Should()
.ContainSingle(c => c is SubmitCode)
.Which
.As <SubmitCode>()
.Code
.Should()
.Be("hello!");
}
private static async Task <CompositeKernel> CreateKernel()
{
var csharpKernel = new CSharpKernel().UseNugetDirective();
await csharpKernel.SubmitCodeAsync(@"
#r ""nuget:microsoft.sqltoolsservice,3.0.0-release.163""
");
var kernel = new CompositeKernel
{
new KqlDiscoverabilityKernel(),
csharpKernel,
new KeyValueStoreKernel()
};
kernel.DefaultKernelName = csharpKernel.Name;
var kqlKernelExtension = new KqlKernelExtension();
await kqlKernelExtension.OnLoadAsync(kernel);
return(kernel);
}
public async Task sql_kernel_does_not_execute_query()
{
using var kernel = new CompositeKernel
{
new SqlDiscoverabilityKernel()
};
using var events = kernel.KernelEvents.ToSubscribedList();
var query = "select * from sys.databases";
await kernel.SendAsync(new SubmitCode($"#!sql\n\n{query}"));
var displayValue = events.Should()
.ContainSingle <DisplayedValueProduced>()
.Which;
var message = displayValue.Value.ToString();
message.Should()
.NotContain(query);
}
public async Task can_specify_cacheBuster()
{
using var kernel = new CompositeKernel();
var kernelExtension = new NteractKernelExtension();
await kernelExtension.OnLoadAsync(kernel);
kernel.UseNteractDataExplorer("https://a.cdn.url/script.js", cacheBuster: "XYZ");
var data = new[]
{
new { Type = "orange", Price = 1.2 },
new { Type = "apple", Price = 1.3 },
new { Type = "grape", Price = 1.4 }
};
var formatted = data.ExploreWithNteract().ToDisplayString(HtmlFormatter.MimeType);
formatted.Should().Contain("'urlArgs': 'cacheBuster=XYZ'");
}
public async Task Events_published_by_child_kernel_are_visible_in_parent_kernel()
{
var subKernel = new CSharpKernel();
using var compositeKernel = new CompositeKernel
{
subKernel
};
var events = compositeKernel.KernelEvents.ToSubscribedList();
await subKernel.SendAsync(new SubmitCode("var x = 1;"));
events
.Select(e => e.GetType())
.Should()
.ContainInOrder(
typeof(CodeSubmissionReceived),
typeof(CompleteCodeSubmissionReceived),
typeof(CommandSucceeded));
}
private async Task <CompositeKernel> CreateKernel()
{
var csharpKernel = new CSharpKernel().UseNugetDirective();
await csharpKernel.SubmitCodeAsync(@$ "
#r " "nuget:microsoft.sqltoolsservice,3.0.0-release.53" "
");
// TODO: remove SQLKernel it is used to test current patch
var kernel = new CompositeKernel
{
new SQLKernel(),
csharpKernel,
new KeyValueStoreKernel()
};
kernel.DefaultKernelName = csharpKernel.Name;
kernel.UseKernelClientConnection(new MsSqlKernelConnection());
return(kernel);
}
public async Task it_can_loads_script_from_uri()
{
using var kernel = new CompositeKernel();
var kernelExtension = new SandDanceKernelExtension();
SandDanceExplorerExtensions.Settings.UseUri("https://a.cdn.url/script.js");
await kernelExtension.OnLoadAsync(kernel);
var data = new[]
{
new { Type = "orange", Price = 1.2 },
new { Type = "apple", Price = 1.3 },
new { Type = "grape", Price = 1.4 }
};
var formatted = data.ExploreWithSandDance().ToDisplayString(HtmlFormatter.MimeType);
formatted.Should().Contain("require.config(");
}