asp.net web api 服务原生调用

[TestClass]
  publicclassSampleTests
  {
    privateHttpSelfHostServer server =null;
    privatestring baseAddress =null;

     //Use TestInitialize to run code before running each test
    [TestInitialize()]
    publicvoidMyTestInitialize()
    {
      baseAddress =string.Format("http://{0}:9090",Environment.MachineName);

      HttpSelfHostConfiguration config =newHttpSelfHostConfiguration(this.baseAddress);
      config.Routes.MapHttpRoute("API Default","api/{controller}/{id}",new{ id =RouteParameter.Optional});

      server =newHttpSelfHostServer(config);
      server.OpenAsync().Wait();
    }
    
     //Use TestCleanup to run code after each test has run
    [TestCleanup()]
    publicvoidMyTestCleanup()
    {
      if(server !=null)
      {
          server.CloseAsync().Wait();
      }
    }

    [TestMethod]
    publicvoidGetTest()
    {
      string expectedResponse ="{'ID':1,'Name':'Saved Item'}".Replace("'","\"");

      HttpClient httpClient =newHttpClient();

      HttpRequestMessage request =newHttpRequestMessage();
      request.RequestUri=newUri(this.baseAddress +"/api/SampleItems/");
      request.Headers.Accept.Add(newMediaTypeWithQualityHeaderValue("application/json"));
      request.Method=HttpMethod.Get;

      HttpResponseMessage response = httpClient.SendAsync(request).Result;

      Assert.IsNotNull(response.Content);
      Assert.IsNotNull(response.Content.Headers.ContentType);
      Assert.AreEqual<string>("application/json", response.Content.Headers.ContentType.MediaType);
      Assert.AreEqual<string>(expectedResponse, response.Content.ReadAsStringAsync().Result);
    }

    [TestMethod]
    publicvoidPostAsString()
    {
      string expectedResponse ="{'ID':2,'Name':'New Item'}".Replace("'","\"");

      HttpClient httpClient =newHttpClient();

      string msgContent ="{'Name':'New Item'}".Replace("'","\"");

      HttpRequestMessage<string> request =newHttpRequestMessage<string>(msgContent,newMediaTypeHeaderValue("application/json"));
      request.RequestUri=newUri(this.baseAddress +"/api/SampleItems/");
      request.Headers.Accept.Add(newMediaTypeWithQualityHeaderValue("application/json"));
      request.Method=HttpMethod.Post;

      HttpResponseMessage response = httpClient.SendAsync(request).Result;

      Assert.IsNotNull(response.Content);
      Assert.IsNotNull(response.Content.Headers.ContentType);
      Assert.AreEqual<string>("application/json", response.Content.Headers.ContentType.MediaType);
      Assert.AreEqual<string>(expectedResponse, response.Content.ReadAsStringAsync().Result);
    }

    [TestMethod]
    publicvoidPostAsClass()
    {
      string expectedResponse ="{'ID':2,'Name':'New Item'}".Replace("'","\"");

      HttpClient httpClient =newHttpClient();

      SampleItem msgContent =newSampleItem{Name="New Item"};

      HttpRequestMessage<SampleItem> request =newHttpRequestMessage<SampleItem>(msgContent,newMediaTypeHeaderValue("application/json"));
      request.RequestUri=newUri(this.baseAddress +"/api/SampleItems/");
      request.Headers.Accept.Add(newMediaTypeWithQualityHeaderValue("application/json"));
      request.Method=HttpMethod.Post;

      HttpResponseMessage response = httpClient.SendAsync(request).Result;

      Assert.IsNotNull(response.Content);
      Assert.IsNotNull(response.Content.Headers.ContentType);
      Assert.AreEqual<string>("application/json", response.Content.Headers.ContentType.MediaType);
      Assert.AreEqual<string>(expectedResponse, response.Content.ReadAsStringAsync().Result);
    }


  }

  publicclassSampleItemsController:ApiController
  {
    publicSampleItemPost(SampleItem newItem)
    {
      newItem.ID =2;
      return newItem;
    }

    publicSampleItemGet()
    {
      returnnewSampleItem
               {
                 ID =1,
                 Name="Saved Item"
               };
    }
  }

  publicclassSampleItem
  {
    publicint ID {get;set;}
    publicstringName{get;set;}
  }