次のテストがあります。
[Test]
public void Add_New_Group_Should_Return_StatusCode_Created_And_A_Header_Location_To_The_New_Group()
{
var newGroup = new GroupData { ID = 1, UserID = 1, Name = "Group 1", Description = "Description 1" };
var fakeGroupDAL = A.Fake<IGroupDAL>();
var contactGroupsController = new ContactGroupsController(fakeGroupDAL);
SetupControllerForTests(contactGroupsController, HttpMethod.Post);
var response = contactGroupsController.AddGroup(new ContactGroupApiRequest(), newGroup);
Assert.IsTrue(response.StatusCode == HttpStatusCode.Created, "Should have returned HttpStatusCode.Created");
}
次の構成メソッドを呼び出します。
private static void SetupControllerForTests(ApiController controller, HttpMethod httpMethod)
{
var config = new HttpConfiguration();
var request = new HttpRequestMessage(httpMethod, "http://localhost/contactgroups");
var route = config.Routes.MapHttpRoute("ContactGroupsApi", "{controller}/{action}/{request}", new { request = RouteParameter.Optional });
var routeData = new HttpRouteData(route, new HttpRouteValueDictionary { { "controller", "contactgroups" } });
controller.ControllerContext = new HttpControllerContext(config, routeData, request);
controller.Request = request;
controller.Request.Properties[HttpPropertyKeys.HttpConfigurationKey] = config;
}
次のアクションメソッドをテストしようとしています:
[HttpPost]
public HttpResponseMessage AddGroup([FromUri]ApiRequest req, [FromBody] GroupData contactGroup)
{
if(ModelState.IsValid && contactGroup !=null)
{
_groupDal.AddGroup(contactGroup);
contactGroup.Name = HttpUtility.HtmlEncode(String.Format("{0} - {1}", contactGroup.Name, contactGroup.Description));
var response = new HttpResponseMessage(HttpStatusCode.Created) { Content = new StringContent(contactGroup.Name) };
var uriString = Url.Link("ContactGroupsApi", new { controller = "contactgroups", action = "Group", UserId = contactGroup.UserID, GroupId = contactGroup.ID});
response.Headers.Location = new Uri(uriString);
return response;
}
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
アクション メソッドは、通常どおり呼び出された場合は問題なく機能しますが、Url.Link の呼び出しが null を返すため、テストでは失敗します。
var uriString = Url.Link("ContactGroupsApi", new { controller = "contactgroups", action = "Group", UserId = contactGroup.UserID, GroupId = contactGroup.ID});
このコードはすべて、次の記事に非常に密接に基づいています: Unit test ASP.NET Web Api
テスト中に実行すると、ルートテーブル情報が不十分であると思われます。私が間違っていることは何か分かりますか?