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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System.IO;
using System.Net;
using System.Net.Http;
using System.Net.Http.Formatting;
using System.Net.Http.Headers;
using System.ServiceModel;
using System.Threading.Tasks;
using Microsoft.TestCommon;
namespace System.Web.Http.SelfHost
{
public class HttpSelfHostResponseTest : IDisposable
{
private HttpSelfHostServer server = null;
private string baseAddress = null;
private HttpClient httpClient = null;
private NullResponseMessageHandler messageHandler = null;
public HttpSelfHostResponseTest()
{
this.SetupHost();
}
public void SetupHost()
{
baseAddress = String.Format("http://localhost:{0}/", HttpSelfHostServerTest.TestPort);
HttpSelfHostConfiguration config = new HttpSelfHostConfiguration(baseAddress);
config.HostNameComparisonMode = HostNameComparisonMode.Exact;
config.Routes.MapHttpRoute("Default", "{controller}/{action}", new { controller = "NullResponse" });
messageHandler = new NullResponseMessageHandler();
config.MessageHandlers.Add(messageHandler);
server = new HttpSelfHostServer(config);
server.OpenAsync().Wait();
httpClient = new HttpClient();
}
public void Dispose()
{
httpClient.Dispose();
server.CloseAsync().Wait();
}
[Fact]
public void Get_Returns_500_And_No_Content_For_Null_HttpResponseMessage_From_MessageHandler()
{
// Arrange
messageHandler.ReturnNull = true;
HttpRequestMessage request = new HttpRequestMessage();
request.RequestUri = new Uri(Path.Combine(baseAddress, "NullResponse/GetNormalResponse"));
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Method = HttpMethod.Get;
// Action
HttpResponseMessage response = httpClient.SendAsync(request).Result;
// Assert
Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
Assert.Equal(0, response.Content.Headers.ContentLength);
}
[Fact]
public void Post_Returns_500_And_No_Content_For_Null_HttpResponseMessage_From_MessageHandler()
{
// Arrange
messageHandler.ReturnNull = true;
HttpRequestMessage request = new HttpRequestMessage();
request.RequestUri = new Uri(Path.Combine(baseAddress, "NullResponse/PostNormalResponse"));
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Method = HttpMethod.Post;
request.Content = new ObjectContent<NullResponseCustomer>(new NullResponseCustomer() { Name = "Sue", Age = 39 }, new JsonMediaTypeFormatter());
// Action
HttpResponseMessage response = httpClient.SendAsync(request).Result;
// Assert
Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
Assert.Equal(0, response.Content.Headers.ContentLength);
}
[Fact]
public void Get_Returns_500_And_Error_Content_For_Null_HttpResponseMessage_From_Action()
{
// Arrange
messageHandler.ReturnNull = false;
HttpRequestMessage request = new HttpRequestMessage();
request.RequestUri = new Uri(Path.Combine(baseAddress, "NullResponse/GetNullResponseFromAction"));
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Method = HttpMethod.Get;
// Action
HttpResponseMessage response = httpClient.SendAsync(request).Result;
// Assert
Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
Assert.Contains("\"Message\":\"An error has occurred.\"", response.Content.ReadAsStringAsync().Result);
}
[Fact]
public void Post_Returns_500_And_Error_Content_For_Null_HttpResponseMessage_From_Action()
{
// Arrange
messageHandler.ReturnNull = false;
HttpRequestMessage request = new HttpRequestMessage();
request.RequestUri = new Uri(Path.Combine(baseAddress, "NullResponse/PostNullResponseFromAction"));
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Method = HttpMethod.Post;
request.Content = new ObjectContent<NullResponseCustomer>(new NullResponseCustomer() { Name = "Sue", Age = 39 }, new JsonMediaTypeFormatter());
// Action
HttpResponseMessage response = httpClient.SendAsync(request).Result;
// Assert
Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
Assert.Contains("\"Message\":\"An error has occurred.\"", response.Content.ReadAsStringAsync().Result);
}
[Fact]
public void Get_Returns_500_And_Error_Content_For_Null_Task_From_Action()
{
// Arrange
messageHandler.ReturnNull = false;
HttpRequestMessage request = new HttpRequestMessage();
request.RequestUri = new Uri(Path.Combine(baseAddress, "NullResponse/GetNullTaskFromAction"));
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Method = HttpMethod.Get;
// Action
HttpResponseMessage response = httpClient.SendAsync(request).Result;
// Assert
Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
Assert.Contains("\"Message\":\"An error has occurred.\"", response.Content.ReadAsStringAsync().Result);
}
[Fact]
public void Post_Returns_500_And_Error_Content_For_Null_Task_From_Action()
{
// Arrange
messageHandler.ReturnNull = false;
HttpRequestMessage request = new HttpRequestMessage();
request.RequestUri = new Uri(Path.Combine(baseAddress, "NullResponse/PostNullTaskFromAction"));
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Method = HttpMethod.Post;
request.Content = new ObjectContent<NullResponseCustomer>(new NullResponseCustomer() { Name = "Sue", Age = 39 }, new JsonMediaTypeFormatter());
// Action
HttpResponseMessage response = httpClient.SendAsync(request).Result;
// Assert
Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
Assert.Contains("\"Message\":\"An error has occurred.\"", response.Content.ReadAsStringAsync().Result);
}
}
public class NullResponseController : ApiController
{
[HttpGet]
public NullResponseCustomer GetNormalResponse()
{
return new NullResponseCustomer() { Name = "Fred", Age = 39 };
}
[HttpPost]
public NullResponseCustomer PostNormalResponse(NullResponseCustomer customer)
{
return customer;
}
[HttpGet]
public HttpResponseMessage GetNullResponseFromAction()
{
return null;
}
[HttpPost]
public HttpResponseMessage PostNullResponseFromAction(NullResponseCustomer customer)
{
return null;
}
[HttpGet]
public Task<HttpResponseMessage> GetNullTaskFromAction()
{
return null;
}
[HttpPost]
public Task<HttpResponseMessage> PostNullTaskFromAction(NullResponseCustomer customer)
{
return null;
}
}
public class NullResponseCustomer
{
public string Name { get; set; }
public int Age { get; set; }
}
public class NullResponseMessageHandler : DelegatingHandler
{
public bool ReturnNull { get; set; }
protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, Threading.CancellationToken cancellationToken)
{
Task<HttpResponseMessage> t = base.SendAsync(request, cancellationToken);
if (!ReturnNull)
{
return t;
}
TaskCompletionSource<HttpResponseMessage> tcs = new TaskCompletionSource<HttpResponseMessage>();
tcs.SetResult(null);
return tcs.Task;
}
}
}
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