public HttpResponseMessage ExecuteRequest(HttpRequestMessage request)
{
if (Verbose)
{
Console.WriteLine("Received {0} - {1}", request.Method, request.RequestUri);
}
var routeData = determineRouteData(request);
if (routeData == null)
{
return(write404());
}
else
{
try
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
var arguments = new SelfHostServiceArguments(routeData, request, response);
var invoker = routeData.RouteHandler.As <FubuRouteHandler>().Invoker;
var requestCompletion = new RequestCompletion();
requestCompletion.Start(() => invoker.Invoke(arguments, routeData.Values, requestCompletion));
arguments.Writer.AttachContent();
return(response);
}
catch (Exception ex)
{
return(write500(ex));
}
}
}
public Task Invoke(IDictionary <string, object> environment)
{
var owinHttpContext = new OwinHttpContext(environment);
var routeData = _routes.GetRouteData(owinHttpContext);
if (routeData == null)
{
write404(environment);
return(Task.Factory.StartNew(() => { }));
}
new OwinRequestReader().Read(environment);
var arguments = new OwinServiceArguments(routeData, environment);
var invoker = routeData.RouteHandler.As <FubuRouteHandler>().Invoker;
var taskCompletionSource = new TaskCompletionSource <object>();
var requestCompletion = new RequestCompletion();
requestCompletion.WhenCompleteDo(ex =>
{
if (ex != null)
{
//This seems like OWIN should handle the .SetException(ex) with standard error screen formatting?
write500(environment, ex);
}
taskCompletionSource.SetResult(null);
});
arguments.With <IRequestCompletion>(requestCompletion);
requestCompletion.SafeStart(() => invoker.Invoke(arguments, routeData.Values, requestCompletion));
return(taskCompletionSource.Task);
}
public void request_is_faulted_when_writer_throws_exception()
{
var requestCompletion = new RequestCompletion();
AggregateException exception = null;
var waitHandle = new ManualResetEvent(false);
requestCompletion.WhenCompleteDo(ex =>
{
exception = ex as AggregateException;
waitHandle.Set();
});
var asyncCoordinator = new AsyncCoordinator(requestCompletion, Enumerable.Empty <IExceptionHandler>());
theWriter.WriterThrows = true;
var task = theChannelWriter.Write(theTopic);
theChannel.Write(q => q.Write(e1));
asyncCoordinator.Push(task);
waitHandle.WaitOne(TimeSpan.FromSeconds(1));
var exceptions = exception.Flatten().InnerExceptions;
exceptions.Count.ShouldBe(1);
exceptions[0].Message.ShouldBe(RecordingServerEventWriter.ExceptionMessage);
}
public CompletionRequestCompleted(
IEnumerable <CompletionItem> completionList,
RequestCompletion command,
LinePositionSpan?range = null) : base(command)
{
CompletionList = completionList ?? throw new ArgumentNullException(nameof(completionList));
_range = range;
}
public async Task Handle(JupyterRequestContext context)
{
var completeRequest = GetJupyterRequest(context);
var command = new RequestCompletion(completeRequest.Code, completeRequest.CursorPosition);
await SendTheThingAndWaitForTheStuff(context, command);
}
public async Task Handle(JupyterRequestContext context)
{
var completeRequest = GetJupyterRequest(context);
var command = new RequestCompletion(completeRequest.Code, completeRequest.CursorPosition);
await SendAsync(context, command);
}
public async Task Handle(JupyterRequestContext context)
{
var completeRequest = GetJupyterRequest(context);
var position = SourceUtilities.GetPositionFromCursorOffset(completeRequest.Code, completeRequest.CursorPosition);
var command = new RequestCompletion(completeRequest.Code, position);
await SendAsync(context, command);
}
public void Setup()
{
_completedCount = 0;
_exception = null;
_requestCompletion = new RequestCompletion();
_requestCompletion.WhenCompleteDo(x =>
{
_exception = x;
_completedCount++;
});
}
public async Task Handle(JupyterRequestContext context)
{
var completeRequest = GetJupyterRequest(context);
context.RequestHandlerStatus.SetAsBusy();
var command = new RequestCompletion(completeRequest.Code, completeRequest.CursorPosition);
var openRequest = new InflightRequest(context, completeRequest, 0);
InFlightRequests[command] = openRequest;
await Kernel.SendAsync(command);
}
protected override async Task HandleRequestCompletion(
RequestCompletion requestCompletion,
KernelInvocationContext context)
{
var completionRequestReceived = new CompletionRequestReceived(requestCompletion);
context.Publish(completionRequestReceived);
var completionList =
await GetCompletionList(
requestCompletion.Code,
SourceUtilities.GetCursorOffsetFromPosition(requestCompletion.Code, requestCompletion.Position));
context.Publish(new CompletionRequestCompleted(completionList, requestCompletion));
}
private async Task HandleRequestCompletion(
RequestCompletion requestCompletion,
KernelInvocationContext context)
{
var completionRequestReceived = new CompletionRequestReceived(requestCompletion);
context.Publish(completionRequestReceived);
var completionList =
await GetCompletionList(
requestCompletion.Code,
requestCompletion.CursorPosition);
context.Publish(new CompletionRequestCompleted(completionList, requestCompletion));
}
public async Task Handle(JupyterRequestContext context)
{
var completeRequest = GetJupyterRequest(context);
context.RequestHandlerStatus.SetAsBusy();
var command = new RequestCompletion(completeRequest.Code, completeRequest.CursorPosition);
var openRequest = new InflightRequest(context, completeRequest, 0, null);
InFlightRequests[command] = openRequest;
var kernelResult = await Kernel.SendAsync(command);
openRequest.AddDisposable(kernelResult.KernelEvents.Subscribe(OnKernelResultEvent));
}
public IAsyncResult BeginProcessRequest(System.Web.HttpContext context, AsyncCallback cb, object extraData)
{
var taskCompletionSource = new TaskCompletionSource<object>();
var requestCompletion = new RequestCompletion();
requestCompletion.WhenCompleteDo(ex =>
{
if (ex != null)
{
taskCompletionSource.SetException(ex);
}
taskCompletionSource.SetResult(null);
cb(taskCompletionSource.Task);
});
requestCompletion.Start(() => _invoker.Invoke(_arguments, _routeData, requestCompletion));
return taskCompletionSource.Task;
}
public IAsyncResult BeginProcessRequest(System.Web.HttpContext context, AsyncCallback cb, object extraData)
{
var taskCompletionSource = new TaskCompletionSource <object>();
var requestCompletion = new RequestCompletion();
requestCompletion.WhenCompleteDo(ex =>
{
if (ex != null)
{
taskCompletionSource.SetException(ex);
}
taskCompletionSource.SetResult(null);
cb(taskCompletionSource.Task);
});
requestCompletion.Start(() => _invoker.Invoke(_arguments, _routeData, requestCompletion));
return(taskCompletionSource.Task);
}
protected override void beforeEach()
{
var waitHandle = new ManualResetEvent(false);
var completion = new RequestCompletion();
completion.WhenCompleteDo(x => waitHandle.Set());
Services.Container.Configure(x =>
{
x.For <IRequestCompletion>().Use(completion);
x.For <IAsyncCoordinator>().Use <AsyncCoordinator>();
});
var task = Task.Factory.StartNew(() =>
{
throw new Exception("Failed!");
});
MockFor <IFubuRequest>().Expect(x => x.Get <Task>()).Return(task);
ClassUnderTest.Invoke();
waitHandle.WaitOne(TimeSpan.FromSeconds(1)).ShouldBeTrue();
}
protected override void beforeEach()
{
var waitHandle = new ManualResetEvent(false);
var completion = new RequestCompletion();
completion.WhenCompleteDo(x => waitHandle.Set());
Services.Container.Configure(x =>
{
x.For <IRequestCompletion>().Use(completion);
x.For <IAsyncCoordinator>().Use <AsyncCoordinator>();
});
ClassUnderTest.Inner = MockFor <IActionBehavior>();
expectedOutput = new Output();
var task = new Task <Output>(() => expectedOutput);
task.RunSynchronously();
MockFor <IFubuRequest>().Expect(x => x.Get <Task <Output> >()).Return(task);
ClassUnderTest.Invoke();
waitHandle.WaitOne(TimeSpan.FromSeconds(1)).ShouldBeTrue();
}
public static IEnumerable <object[]> Events()
{
foreach (var @event in events())
{
yield return(new object[] { @event });
}
IEnumerable <IKernelEvent> events()
{
var submitCode = new SubmitCode("123");
yield return(new CodeSubmissionReceived(
submitCode));
yield return(new CommandFailed(
"Oooops!",
submitCode));
yield return(new CommandHandled(
submitCode));
yield return(new CompleteCodeSubmissionReceived(submitCode));
var requestCompletion = new RequestCompletion("Console.Wri", 11);
yield return(new CompletionRequestCompleted(
new[]
{
new CompletionItem(
"WriteLine",
"Method",
"WriteLine",
"WriteLine",
"WriteLine",
"Writes the line")
},
requestCompletion));
yield return(new CompletionRequestReceived(requestCompletion));
yield return(new CurrentCommandCancelled(submitCode));
yield return(new DiagnosticLogEventProduced("oops!", submitCode));
yield return(new DisplayedValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new DisplayedValueUpdated(
new HtmlString("<b>hi!</b>"),
"the-value-id",
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new ErrorProduced("oops!"));
yield return(new ExtensionLoaded(new FileInfo(Path.GetTempFileName())));
yield return(new IncompleteCodeSubmissionReceived(submitCode));
yield return(new KernelBusy());
yield return(new KernelExtensionLoadException("oops!"));
yield return(new KernelIdle());
yield return(new PackageAdded(
new AddPackage(new PackageReference("ThePackage", "1.2.3"))));
yield return(new ReturnValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new StandardErrorValueProduced(
"oops!",
submitCode,
new[]
{
new FormattedValue("text/plain", "oops!"),
}));
yield return(new StandardOutputValueProduced(
123,
new SubmitCode("Console.Write(123);", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/plain", "123"),
}));
}
}
public static IEnumerable <object[]> Events()
{
foreach (var @event in events())
{
yield return(new object[] { @event });
}
IEnumerable <IKernelEvent> events()
{
var submitCode = new SubmitCode("123");
yield return(new CodeSubmissionReceived(
submitCode));
yield return(new CommandFailed(
"Oooops!",
submitCode));
yield return(new CommandFailed(
new InvalidOperationException("Oooops!"),
submitCode,
"oops"));
yield return(new CommandHandled(submitCode));
yield return(new CompleteCodeSubmissionReceived(submitCode));
var requestCompletion = new RequestCompletion("Console.Wri", 11);
yield return(new CompletionRequestCompleted(
new[]
{
new CompletionItem(
"WriteLine",
"Method",
"WriteLine",
"WriteLine",
"WriteLine",
"Writes the line")
},
requestCompletion));
yield return(new CompletionRequestReceived(requestCompletion));
yield return(new DiagnosticLogEventProduced("oops!", submitCode));
yield return(new DisplayedValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new DisplayedValueUpdated(
new HtmlString("<b>hi!</b>"),
"the-value-id",
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new ErrorProduced("oops!"));
yield return(new IncompleteCodeSubmissionReceived(submitCode));
yield return(new InputRequested("prompt", submitCode));
var requestHoverTextCommand = new RequestHoverText("document-contents", new LinePosition(1, 2));
yield return(new HoverMarkdownProduced(
requestHoverTextCommand,
"markdown",
new LinePositionSpan(new LinePosition(1, 2), new LinePosition(3, 4))));
yield return(new HoverPlainTextProduced(
requestHoverTextCommand,
"plaintext",
new LinePositionSpan(new LinePosition(1, 2), new LinePosition(3, 4))));
yield return(new PackageAdded(
new ResolvedPackageReference("ThePackage", "1.2.3", new[] { new FileInfo(Path.GetTempFileName()) })));
yield return(new PasswordRequested("password", submitCode));
yield return(new ReturnValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new StandardErrorValueProduced(
"oops!",
submitCode,
new[]
{
new FormattedValue("text/plain", "oops!"),
}));
yield return(new StandardOutputValueProduced(
123,
new SubmitCode("Console.Write(123);", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/plain", "123"),
}));
}
}
public void AttachRequestCompletion()
{
Completion = new RequestCompletion(this);
}
public void ProcessRequest(System.Web.HttpContext context)
{
var requestCompletion = new RequestCompletion();
requestCompletion.Start(() => _invoker.Invoke(_arguments, _routeData, requestCompletion));
}
protected override Task HandleRequestCompletion(RequestCompletion command, KernelInvocationContext context)
{
Handle(command, context);
return(Task.CompletedTask);
}
public void AttachRequestCompletion()
{
Completion = new RequestCompletion(this);
}
protected override Task HandleRequestCompletion(RequestCompletion command, KernelInvocationContext context)
{
throw new NotSupportedException();
}
public void ProcessRequest(HttpContext context)
{
var requestCompletion = new RequestCompletion();
requestCompletion.Start(() => _invoker.Invoke(_arguments, _routeData, requestCompletion));
}
