问ServiceStack验证并不总是触发

EN

    using EndToEnd.Core;
    using Funq;
    using Raven.Client;
    using ServiceStack.ServiceInterface.Validation;
    using ServiceStack.WebHost.Endpoints;

    namespace EndToEnd
    {
        public class TestAppHost
            : AppHostHttpListenerBase
        {
            private readonly IDocumentStore _documentStore;

            public TestAppHost(IDocumentStore documentStore)
                : base("Test AppHost Api", typeof(TestAppHost).Assembly)
            {
                _documentStore = documentStore;
            }

            public override void Configure(Container container)
            {
                ServiceStack.Text.JsConfig.EmitCamelCaseNames = true;

                // Register RavenDB things
                container.Register(_documentStore);
                container.Register(c =>
                {
                    var db = c.Resolve<IDocumentStore>();
                    return db.OpenSession();
                }).ReusedWithin(ReuseScope.Request);

                Plugins.Add(new ValidationFeature());
                container.RegisterValidators(typeof(CreateWidgetValidator).Assembly);

                // todo: register all of your plugins here
                AuthConfig.Start(this, container);
            }
        }
    }

    using Raven.Client;
    using Raven.Client.Indexes;
    using Raven.Tests.Helpers;
    using ServiceStack.Authentication.RavenDb;
    using ServiceStack.ServiceClient.Web;
    using ServiceStack.ServiceInterface.Auth;

    namespace EndToEnd
    {
        public abstract class ServiceStackTestBase
            : RavenTestBase
        {
            protected IDocumentStore DocumentStore { get; set; }
            protected TestAppHost Host { get; set; }
            protected JsonServiceClient Client { get; set; }

            protected const string ListeningOn = "http://localhost:1337/";

            protected string Username { get { return "testuser"; } }
            protected string Password { get { return "password"; } }

            protected ServiceStackTestBase()
            {
                DocumentStore = NewDocumentStore();
                IndexCreation.CreateIndexes(typeof(ServiceStackTestBase).Assembly, DocumentStore);
                IndexCreation.CreateIndexes(typeof(RavenUserAuthRepository).Assembly, DocumentStore);

                Host = new TestAppHost(DocumentStore);
                Host.Init();
                Host.Start(ListeningOn);

                Client = new JsonServiceClient(ListeningOn)
                {
                    AlwaysSendBasicAuthHeader = true,
                    UserName = Username,
                    Password = Password
                };

                RegisterUser();

                WaitForIndexing(DocumentStore);
            }

            private void RegisterUser()
            {
                Client.Send(new Registration
                {
                    UserName = Username,
                    Password = Password,
                    DisplayName = "Test User",
                    Email = "test@test.com",
                    FirstName = "test",
                    LastName = "user"
                });
            }

            public override void Dispose()
            {
                DocumentStore.Dispose();
                Host.Dispose();
            }
        }
    }

    using System;
    using EndToEnd.Core;
    using FluentAssertions;
    using ServiceStack.FluentValidation;
    using ServiceStack.ServiceClient.Web;
    using ServiceStack.ServiceInterface.Auth;
    using Xunit;

    namespace EndToEnd
    {
        public class RegistrationTests
            : ServiceStackTestBase
        {
            [Fact]
            public void Throws_validation_exception_when_bad_widget()
            {
                var validator = Host.Container.Resolve<IValidator<CreateWidget>>();
                validator.Should().NotBeNull();


                try
                {
                    var response = Client.Post(new CreateWidget
                    {
                        Name = null
                    });
                    // It get's here every once in a while
                    throw new Exception("Should Not Get Here!");
                }
                catch (WebServiceException wex)
                {
                    wex.StatusCode.Should().Be(400);
                    wex.ErrorMessage.Should().Be("'Name' should not be empty.");
                }
            }
        }
    }

    using System;
    using Raven.Client;
    using ServiceStack.FluentValidation;
    using ServiceStack.ServiceHost;
    using ServiceStack.ServiceInterface;
    using ServiceStack.ServiceInterface.ServiceModel;

    namespace EndToEnd.Core
    {
        [Authenticate]
        public class WidgetsService
            : Service
        {
            private readonly IDocumentSession _session;

            public WidgetsService(IDocumentSession session)
            {
                _session = session;
            }

            public CreateWidgetResponse Post(CreateWidget input)
            {
                var widget = new Widget { Name = input.Name };
                _session.Store(widget);
                _session.SaveChanges();

                return new CreateWidgetResponse { Widget = widget };
            }
        }

        [Route("/widgets", "POST")]
        public class CreateWidget : IReturn<CreateWidgetResponse>
        {
            public string Name { get; set; }
        }

        public class CreateWidgetResponse
        {
            public CreateWidgetResponse()
            {
                ResponseStatus = new ResponseStatus();
            }

            public Widget Widget { get; set; }
            public ResponseStatus ResponseStatus { get; set; }   
        }

        public class Widget
        {
            public Widget()
            {
                Created = DateTimeOffset.UtcNow;
            }

            public string Id { get; set; }
            public string Name { get; set; }
            public DateTimeOffset Created { get; set; }
        }

        public class CreateWidgetValidator : AbstractValidator<CreateWidget>
        {
            public CreateWidgetValidator()
            {
                RuleFor(m => m.Name).NotEmpty();
            }
        }
    }