src/Mvc/Mvc.ViewFeatures/test/ControllerUnitTestabilityTests.cs - main - githubmirror/aspnetcore

src/Mvc/Mvc.ViewFeatures/test/ControllerUnitTestabilityTests.cs
850 строк27 KB
joegoldman2
Use ArgumentException.ThrowIfNullOrEmpty and ThrowIfNullOrWhitespace (#52897)
20 янв 2024, 03:01
20 янв 2024, 03:016372a53
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Text;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc.Controllers;
using Microsoft.AspNetCore.Mvc.Formatters;
using Microsoft.AspNetCore.Routing;
using Moq;

namespace Microsoft.AspNetCore.Mvc;

// Tests Controller for the unit testability with which users can simply instantiate controllers for unit tests
public class ControllerUnitTestabilityTests
{
    [Theory]
    [MemberData(nameof(TestabilityViewTestData))]
    public void ControllerView_InvokedInUnitTests(object model, string viewName)
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.View_Action(viewName, model);

        // Assert
        Assert.NotNull(result);

        var viewResult = Assert.IsType<ViewResult>(result);
        Assert.Equal(viewName, viewResult.ViewName);
        Assert.NotNull(viewResult.ViewData);
        Assert.Same(model, viewResult.Model);
        Assert.Same(model, viewResult.ViewData.Model);
        Assert.Same(controller.ViewData, viewResult.ViewData);
        Assert.Same(controller.TempData, viewResult.TempData);
    }

    [Theory]
    [MemberData(nameof(TestabilityViewTestData))]
    public void ControllerPartialView_InvokedInUnitTests(object model, string viewName)
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.PartialView_Action(viewName, model);

        // Assert
        Assert.NotNull(result);

        var viewResult = Assert.IsType<PartialViewResult>(result);
        Assert.Equal(viewName, viewResult.ViewName);
        Assert.NotNull(viewResult.ViewData);
        Assert.Same(model, viewResult.Model);
        Assert.Same(model, viewResult.ViewData.Model);
        Assert.Same(controller.ViewData, viewResult.ViewData);
        Assert.Same(controller.TempData, viewResult.TempData);
    }

    [Fact]
    public void ControllerContent_InvokedInUnitTests()
    {
        // Arrange
        var content = "Content_1";
        var contentType = "text/asp";
        var encoding = Encoding.ASCII;
        var controller = new TestabilityController();

        // Act
        var result = controller.Content_Action(content, contentType, encoding);

        // Assert
        Assert.NotNull(result);

        var contentResult = Assert.IsType<ContentResult>(result);
        Assert.Equal(content, contentResult.Content);
        Assert.Equal("text/asp; charset=us-ascii", contentResult.ContentType.ToString());
        Assert.Equal(encoding, MediaType.GetEncoding(contentResult.ContentType));
    }

    [Theory]
    [InlineData("/Created_1", "<html>CreatedBody</html>")]
    [InlineData("/Created_2", null)]
    [InlineData(null, null)]
    public void ControllerCreated_InvokedInUnitTests(string uri, string content)
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.Created_Action(uri, content);

        // Assert
        Assert.NotNull(result);

        var createdResult = Assert.IsType<CreatedResult>(result);
        Assert.Equal(uri, createdResult.Location);
        Assert.Equal(content, createdResult.Value);
        Assert.Equal(StatusCodes.Status201Created, createdResult.StatusCode);
    }

    [Theory]
    [InlineData("/Accepted_1", "<html>AcceptedBody</html>")]
    [InlineData("/Accepted_2", null)]
    public void ControllerAccepted_InvokedInUnitTests(string uri, string content)
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.Accepted_Action(uri, content);

        // Assert
        Assert.NotNull(result);

        var acceptedResult = Assert.IsType<AcceptedResult>(result);
        Assert.Equal(uri, acceptedResult.Location);
        Assert.Equal(content, acceptedResult.Value);
        Assert.Equal(StatusCodes.Status202Accepted, acceptedResult.StatusCode);
    }

    [Fact]
    public void ControllerFileContent_InvokedInUnitTests()
    {
        // Arrange
        var content = "<html>CreatedBody</html>";
        var contentType = "text/html";
        var fileName = "Created.html";
        var controller = new TestabilityController();

        // Act
        var result = controller.FileContent_Action(content, contentType, fileName);

        // Assert
        Assert.NotNull(result);

        var fileContentResult = Assert.IsType<FileContentResult>(result);
        Assert.Equal(contentType, fileContentResult.ContentType.ToString());
        Assert.Equal(fileName ?? string.Empty, fileContentResult.FileDownloadName);

        if (content == null)
        {
            Assert.Null(fileContentResult.FileContents);
        }
        else
        {
            Assert.Equal(content, Encoding.UTF8.GetString(fileContentResult.FileContents));
        }
    }

    [Fact]
    public void ControllerFileStream_InvokedInUnitTests()
    {
        // Arrange
        var content = "<html>CreatedBody</html>";
        var contentType = "text/html";
        var fileName = "Created.html";
        var mockHttpContext = new Mock<HttpContext>();
        mockHttpContext.Setup(x => x.Response.RegisterForDispose(It.IsAny<IDisposable>()));

        var controller = new TestabilityController();
        controller.ControllerContext.HttpContext = mockHttpContext.Object;

        // Act
        var result = controller.FileStream_Action(content, contentType, fileName);

        // Assert
        Assert.NotNull(result);

        var fileStreamResult = Assert.IsType<FileStreamResult>(result);
        Assert.Equal(contentType, fileStreamResult.ContentType.ToString());
        Assert.Equal(fileName ?? string.Empty, fileStreamResult.FileDownloadName);

        if (content == null)
        {
            Assert.Null(fileStreamResult.FileStream);
        }
        else
        {
            using (var stream = new StreamReader(fileStreamResult.FileStream, Encoding.UTF8))
            {
                Assert.Equal(content, stream.ReadToEnd());
            }
        }
    }

    [Fact]
    public void ControllerJson_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var model = new MyModel() { Property1 = "Property_1" };

        // Act
        var result = controller.Json_Action(model);

        // Assert
        Assert.NotNull(result);

        var jsonResult = Assert.IsType<JsonResult>(result);
        Assert.NotNull(jsonResult.Value);
        Assert.Same(model, jsonResult.Value);
        Assert.IsType<MyModel>(jsonResult.Value);

        // Arrange
        controller = new TestabilityController();

        // Act
        result = controller.Json_Action(null);

        // Assert
        Assert.NotNull(result);

        jsonResult = Assert.IsType<JsonResult>(result);
        Assert.Null(jsonResult.Value);
    }

    [Fact]
    public void ControllerJsonWithSerializerSettings_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var model = new MyModel() { Property1 = "Property_1" };
        var serializerSettings = new object();

        // Act
        var result = controller.JsonWithSerializerSettings_Action(model, serializerSettings);

        // Assert
        Assert.NotNull(result);

        var jsonResult = Assert.IsType<JsonResult>(result);
        Assert.NotNull(jsonResult.Value);
        Assert.Same(model, jsonResult.Value);
        Assert.IsType<MyModel>(jsonResult.Value);
    }

    [Fact]
    public void ControllerHttpNotFound_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.HttpNotFound_Action();

        // Assert
        Assert.NotNull(result);

        var httpNotFoundResult = Assert.IsType<NotFoundResult>(result);
        Assert.Equal(StatusCodes.Status404NotFound, httpNotFoundResult.StatusCode);
    }

    [Fact]
    public void ControllerHttpNotFoundObject_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.HttpNotFoundObject_Action("Test Content");

        // Assert
        Assert.NotNull(result);

        var httpNotFoundObjectResult = Assert.IsType<NotFoundObjectResult>(result);
        Assert.Equal(StatusCodes.Status404NotFound, httpNotFoundObjectResult.StatusCode);
        Assert.Equal("Test Content", httpNotFoundObjectResult.Value);
    }

    [Fact]
    public void ControllerHttpBadRequest_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.HttpBadRequest_Action();

        // Assert
        Assert.NotNull(result);

        var httpBadRequest = Assert.IsType<BadRequestResult>(result);
        Assert.Equal(StatusCodes.Status400BadRequest, httpBadRequest.StatusCode);
    }

    [Fact]
    public void ControllerHttpBadRequestObject_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var error = new { Error = "Error Message" };

        // Act
        var result = controller.HttpBadRequestObject_Action(error);

        // Assert
        Assert.NotNull(result);

        var httpBadRequest = Assert.IsType<BadRequestObjectResult>(result);
        Assert.Equal(StatusCodes.Status400BadRequest, httpBadRequest.StatusCode);
        Assert.Same(error, httpBadRequest.Value);

        // Arrange
        controller = new TestabilityController();

        // Act
        result = controller.HttpBadRequestObject_Action(null);

        // Assert
        Assert.NotNull(result);

        httpBadRequest = Assert.IsType<BadRequestObjectResult>(result);
        Assert.Equal(StatusCodes.Status400BadRequest, httpBadRequest.StatusCode);
        Assert.Null(httpBadRequest.Value);
    }

    [Fact]
    public void ControllerCreatedAtRoute_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var routeName = "RouteName_1";
        var routeValues = new Dictionary<string, object>() { { "route", "sample" } };
        var value = new { Value = "Value_1" };

        // Act
        var result = controller.CreatedAtRoute_Action(routeName, routeValues, value);

        // Assert
        Assert.NotNull(result);

        var createdAtRouteResult = Assert.IsType<CreatedAtRouteResult>(result);
        Assert.Equal(routeName, createdAtRouteResult.RouteName);
        Assert.Single(createdAtRouteResult.RouteValues);
        Assert.Equal("sample", createdAtRouteResult.RouteValues["route"]);
        Assert.Same(value, createdAtRouteResult.Value);

        // Arrange
        controller = new TestabilityController();

        // Act
        result = controller.CreatedAtRoute_Action(null, null, null);

        // Assert
        Assert.NotNull(result);

        createdAtRouteResult = Assert.IsType<CreatedAtRouteResult>(result);
        Assert.Null(createdAtRouteResult.RouteName);
        Assert.Null(createdAtRouteResult.RouteValues);
        Assert.Null(createdAtRouteResult.Value);
    }

    [Fact]
    public void ControllerAcceptedAtRoute_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var routeName = "RouteName_1";
        var routeValues = new Dictionary<string, object>() { { "route", "sample" } };
        var value = new { Value = "Value_1" };

        // Act
        var result = controller.AcceptedAtRoute_Action(routeName, routeValues, value);

        // Assert
        Assert.NotNull(result);

        var acceptedAtRouteResult = Assert.IsType<AcceptedAtRouteResult>(result);
        Assert.Equal(routeName, acceptedAtRouteResult.RouteName);
        Assert.Single(acceptedAtRouteResult.RouteValues);
        Assert.Equal("sample", acceptedAtRouteResult.RouteValues["route"]);
        Assert.Same(value, acceptedAtRouteResult.Value);

        // Arrange
        controller = new TestabilityController();

        // Act
        result = controller.AcceptedAtRoute_Action(null, null, null);

        // Assert
        Assert.NotNull(result);

        acceptedAtRouteResult = Assert.IsType<AcceptedAtRouteResult>(result);
        Assert.Null(acceptedAtRouteResult.RouteName);
        Assert.Null(acceptedAtRouteResult.RouteValues);
        Assert.Null(acceptedAtRouteResult.Value);
    }

    [Fact]
    public void ControllerCreatedAtAction_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var actionName = "ActionName_1";
        var controllerName = "ControllerName_1";
        var routeValues = new Dictionary<string, object>() { { "route", "sample" } };
        var value = new { Value = "Value_1" };

        // Act
        var result = controller.CreatedAtAction_Action(actionName, controllerName, routeValues, value);

        // Assert
        Assert.NotNull(result);

        var createdAtActionResult = Assert.IsType<CreatedAtActionResult>(result);
        Assert.Equal(actionName, createdAtActionResult.ActionName);
        Assert.Equal(controllerName, createdAtActionResult.ControllerName);
        Assert.Single(createdAtActionResult.RouteValues);
        Assert.Equal("sample", createdAtActionResult.RouteValues["route"]);
        Assert.Same(value, createdAtActionResult.Value);

        // Arrange
        controller = new TestabilityController();

        // Act
        result = controller.CreatedAtAction_Action(null, null, null, null);

        // Assert
        Assert.NotNull(result);

        createdAtActionResult = Assert.IsType<CreatedAtActionResult>(result);
        Assert.Null(createdAtActionResult.ActionName);
        Assert.Null(createdAtActionResult.ControllerName);
        Assert.Null(createdAtActionResult.Value);
        Assert.Null(createdAtActionResult.RouteValues);
    }

    [Fact]
    public void ControllerAcceptedAtAction_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var actionName = "ActionName_1";
        var controllerName = "ControllerName_1";
        var routeValues = new Dictionary<string, object>() { { "route", "sample" } };
        var value = new { Value = "Value_1" };

        // Act
        var result = controller.AcceptedAtAction_Action(actionName, controllerName, routeValues, value);

        // Assert
        Assert.NotNull(result);

        var acceptedAtActionResult = Assert.IsType<AcceptedAtActionResult>(result);
        Assert.Equal(actionName, acceptedAtActionResult.ActionName);
        Assert.Equal(controllerName, acceptedAtActionResult.ControllerName);
        Assert.Single(acceptedAtActionResult.RouteValues);
        Assert.Equal("sample", acceptedAtActionResult.RouteValues["route"]);
        Assert.Same(value, acceptedAtActionResult.Value);

        // Arrange
        controller = new TestabilityController();

        // Act
        result = controller.AcceptedAtAction_Action(null, null, null, null);

        // Assert
        Assert.NotNull(result);

        acceptedAtActionResult = Assert.IsType<AcceptedAtActionResult>(result);
        Assert.Null(acceptedAtActionResult.ActionName);
        Assert.Null(acceptedAtActionResult.ControllerName);
        Assert.Null(acceptedAtActionResult.Value);
        Assert.Null(acceptedAtActionResult.RouteValues);
    }

    [Fact]
    public void ControllerRedirectToRoute_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var routeName = "RouteName_1";
        var routeValues = new Dictionary<string, object>() { { "route", "sample" } };

        // Act
        var result = controller.RedirectToRoute_Action(routeName, routeValues);

        // Assert
        Assert.NotNull(result);

        var redirectToRouteResult = Assert.IsType<RedirectToRouteResult>(result);
        Assert.Equal(routeName, redirectToRouteResult.RouteName);
        Assert.Single(redirectToRouteResult.RouteValues);
        Assert.Equal("sample", redirectToRouteResult.RouteValues["route"]);

        // Arrange
        controller = new TestabilityController();

        // Act
        result = controller.RedirectToRoute_Action(null, null);

        // Assert
        Assert.NotNull(result);

        redirectToRouteResult = Assert.IsType<RedirectToRouteResult>(result);
        Assert.Null(redirectToRouteResult.RouteName);
        Assert.Null(redirectToRouteResult.RouteValues);
    }

    [Fact]
    public void ControllerRedirectToAction_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var controllerName = "ControllerName_1";
        var actionName = "ActionName_1";
        var routeValues = new Dictionary<string, object>() { { "route", "sample" } };

        // Act
        var result = controller.RedirectToAction_Action(actionName, controllerName, routeValues);

        // Assert
        Assert.NotNull(result);

        var redirectToActionResult = Assert.IsType<RedirectToActionResult>(result);
        Assert.Equal(actionName, redirectToActionResult.ActionName);
        Assert.Equal(controllerName, redirectToActionResult.ControllerName);
        Assert.Single(redirectToActionResult.RouteValues);
        Assert.Equal("sample", redirectToActionResult.RouteValues["route"]);

        // Arrange
        controller = new TestabilityController();

        // Act
        result = controller.RedirectToAction_Action(null, null, null);

        // Assert
        Assert.NotNull(result);

        redirectToActionResult = Assert.IsType<RedirectToActionResult>(result);
        Assert.Null(redirectToActionResult.ControllerName);
        Assert.Null(redirectToActionResult.ActionName);
        Assert.Null(redirectToActionResult.RouteValues);
    }

    [Fact]
    public void ControllerRedirect_InvokedInUnitTests()
    {
        // Arrange
        var controller = new TestabilityController();
        var url = "http://contoso.com";

        // Act
        var result = controller.Redirect_Action(url);

        // Assert
        Assert.NotNull(result);

        var redirectResult = Assert.IsType<RedirectResult>(result);
        Assert.Equal(url, redirectResult.Url);

        // Arrange
        controller = new TestabilityController();

        // Act && Assert
        Assert.Throws<ArgumentNullException>(() => controller.Redirect_Action(null));
    }

    [Fact]
    public void ControllerActionContext_ReturnsNotNull()
    {
        // Arrange && Act
        var controller = new TestabilityController();

        // Assert
        Assert.NotNull(controller.ControllerContext);
        Assert.NotNull(controller.ControllerContext.ModelState);
        Assert.Null(controller.ControllerContext.ActionDescriptor);
        Assert.Null(controller.ControllerContext.HttpContext);
        Assert.Null(controller.ControllerContext.RouteData);
    }

    [Fact]
    public void ContextDefaultConstructor_CanBeUsedForControllerContext()
    {
        // Arrange
        var controllerContext = new ControllerContext();
        var controller = new TestabilityController();

        // Act
        controller.ControllerContext = controllerContext;

        // Assert
        Assert.Equal(controllerContext.HttpContext, controller.HttpContext);
        Assert.Equal(controllerContext.RouteData, controller.RouteData);
        Assert.Equal(controllerContext.ModelState, controller.ModelState);
    }

    [Fact]
    public void ControllerContextSetter_CanBeUsedWithControllerActionContext()
    {
        // Arrange
        var actionDescriptor = new ControllerActionDescriptor();
        var httpContext = new DefaultHttpContext();
        var routeData = new RouteData();

        var controllerContext = new ControllerContext()
        {
            ActionDescriptor = actionDescriptor,
            HttpContext = httpContext,
            RouteData = routeData,
        };

        var controller = new TestabilityController();

        // Act
        controller.ControllerContext = controllerContext;

        // Assert
        Assert.Same(httpContext, controller.HttpContext);
        Assert.Same(routeData, controller.RouteData);
        Assert.Equal(controllerContext.ModelState, controller.ModelState);
        Assert.Same(actionDescriptor, controllerContext.ActionDescriptor);
    }

    [Fact]
    public void ContextModelState_ShouldBeSameAsViewDataAndControllerModelState()
    {
        // Arrange
        var controller1 = new TestabilityController();
        var controller2 = new TestabilityController();

        // Act
        controller2.ControllerContext = new ControllerContext();

        // Assert
        Assert.Equal(controller1.ModelState, controller1.ControllerContext.ModelState);
        Assert.Equal(controller1.ModelState, controller1.ViewData.ModelState);

        Assert.Equal(controller1.ControllerContext.ModelState, controller2.ModelState);
        Assert.Equal(controller1.ControllerContext.ModelState, controller2.ControllerContext.ModelState);
        Assert.Equal(controller1.ControllerContext.ModelState, controller2.ViewData.ModelState);
    }

    [Fact]
    public void ViewComponent_WithName()
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.ViewComponent("TagCloud");

        // Assert
        Assert.NotNull(result);

        Assert.Equal("TagCloud", result.ViewComponentName);
    }

    [Fact]
    public void ViewComponent_WithType()
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.ViewComponent(typeof(TagCloudViewComponent));

        // Assert
        Assert.NotNull(result);

        Assert.Equal(typeof(TagCloudViewComponent), result.ViewComponentType);
    }

    [Fact]
    public void ViewComponent_WithArguments()
    {
        // Arrange
        var controller = new TestabilityController();

        // Act
        var result = controller.ViewComponent(typeof(TagCloudViewComponent), new { Arg1 = "Hi", Arg2 = "There" });

        // Assert
        Assert.NotNull(result);

        Assert.Equal(typeof(TagCloudViewComponent), result.ViewComponentType);
        Assert.Equal(new { Arg1 = "Hi", Arg2 = "There" }, result.Arguments);
    }

    [Fact]
    public void Problem_Works()
    {
        // Arrange
        var detail = "Some random error";
        var controller = new TestabilityController();

        // Act
        var result = controller.Problem(detail);

        // Assert
        var badRequest = Assert.IsType<ObjectResult>(result);
        var problemDetails = Assert.IsType<ProblemDetails>(badRequest.Value);
        Assert.Equal(detail, problemDetails.Detail);
    }

    [Fact]
    public void ValidationProblem_Works()
    {
        // Arrange
        var detail = "Some random error";
        var controller = new TestabilityController();

        // Act
        controller.ModelState.AddModelError("some-key", "some-error");
        var result = controller.ValidationProblem(detail);

        // Assert
        var badRequest = Assert.IsType<ObjectResult>(result);
        var validationProblemDetails = Assert.IsType<ValidationProblemDetails>(badRequest.Value);
        Assert.Equal(detail, validationProblemDetails.Detail);
        var error = Assert.Single(validationProblemDetails.Errors);
        Assert.Equal("some-key", error.Key);
        Assert.Equal(new[] { "some-error" }, error.Value);
    }

    public static IEnumerable<object[]> TestabilityViewTestData
    {
        get
        {
            yield return new object[]
            {
                    null,
                    null
            };

            yield return new object[]
            {
                    new MyModel { Property1 = "Property_1", Property2 = "Property_2" },
                    "ViewName_1"
            };
        }
    }

    private class TestabilityController : Controller
    {
        public IActionResult View_Action(string viewName, object data)
        {
            return View(viewName, data);
        }

        public IActionResult PartialView_Action(string viewName, object data)
        {
            return PartialView(viewName, data);
        }

        public IActionResult Content_Action(string content, string contentType, Encoding encoding)
        {
            return Content(content, contentType, encoding);
        }

        public IActionResult Created_Action(string uri, object data)
        {
            return Created(uri, data);
        }

        public IActionResult Accepted_Action(string uri, object data)
        {
            return Accepted(uri, data);
        }

        public IActionResult FileContent_Action(string content, string contentType, string fileName)
        {
            var contentArray = Encoding.UTF8.GetBytes(content);
            return File(contentArray, contentType, fileName);
        }

        public IActionResult FileStream_Action(string content, string contentType, string fileName)
        {
            var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(content));
            return File(memoryStream, contentType, fileName);
        }

        public IActionResult Json_Action(object data)
        {
            return Json(data);
        }

        public IActionResult JsonWithSerializerSettings_Action(object data, object serializerSettings)
        {
            return Json(data, serializerSettings);
        }

        public IActionResult Redirect_Action(string url)
        {
            return Redirect(url);
        }

        public IActionResult RedirectToAction_Action(string actionName, string controllerName, object routeValues)
        {
            return RedirectToAction(actionName, controllerName, routeValues);
        }

        public IActionResult RedirectToRoute_Action(string routeName, object routeValues)
        {
            return RedirectToRoute(routeName, routeValues);
        }

        public IActionResult CreatedAtAction_Action(string actionName, string controllerName, object routeValues, object value)
        {
            return CreatedAtAction(actionName, controllerName, routeValues, value);
        }

        public IActionResult CreatedAtRoute_Action(string routeName, object routeValues, object value)
        {
            return CreatedAtRoute(routeName, routeValues, value);
        }

        public IActionResult AcceptedAtAction_Action(string actionName, string controllerName, object routeValues, object value)
        {
            return AcceptedAtAction(actionName, controllerName, routeValues, value);
        }

        public IActionResult AcceptedAtRoute_Action(string routeName, object routeValues, object value)
        {
            return AcceptedAtRoute(routeName, routeValues, value);
        }

        public IActionResult HttpBadRequest_Action()
        {
            return BadRequest();
        }

        public IActionResult HttpBadRequestObject_Action(object error)
        {
            return BadRequest(error);
        }

        public IActionResult HttpNotFound_Action()
        {
            return NotFound();
        }

        public IActionResult HttpNotFoundObject_Action(object value)
        {
            return NotFound(value);
        }
    }

    private class MyModel
    {
        public string Property1 { get; set; }
        public string Property2 { get; set; }
    }

    private class TagCloudViewComponent
    {
    }
}