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 safe_start_errors_should_be_handled()
{
_requestCompletion.SafeStart(() => { throw new InvalidOperationException(); });
_exception.ShouldNotBeNull();
_exception.ShouldBeOfType <InvalidOperationException>();
}