aspnetcore/test/Microsoft.AspNet.Mvc.Core.Test/ControllerTests.cs

1795 lines
65 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using Microsoft.AspNet.Hosting;
using Microsoft.AspNet.Http;
using Microsoft.AspNet.Http.Internal;
using Microsoft.AspNet.Mvc.ModelBinding;
using Microsoft.AspNet.Mvc.ModelBinding.Validation;
using Microsoft.AspNet.Routing;
using Microsoft.AspNet.Testing;
using Microsoft.AspNet.WebUtilities;
#if DNX451
using Moq;
#endif
using Newtonsoft.Json;
using Xunit;
namespace Microsoft.AspNet.Mvc.Test
{
public class ControllerTests
{
public static IEnumerable<object[]> PublicNormalMethodsFromController
{
get
{
return typeof(Controller).GetTypeInfo()
.DeclaredMethods
.Where(method => method.IsPublic &&
!method.IsSpecialName &&
!method.Name.Equals("Dispose", StringComparison.OrdinalIgnoreCase))
.Select(method => new[] { method });
}
}
[Fact]
public void SettingViewData_AlsoUpdatesViewBag()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var controller = new TestableController();
var originalViewData = controller.ViewData = new ViewDataDictionary<object>(metadataProvider);
var replacementViewData = new ViewDataDictionary<object>(metadataProvider);
// Act
controller.ViewBag.Hello = "goodbye";
controller.ViewData = replacementViewData;
controller.ViewBag.Another = "property";
// Assert
Assert.NotSame(originalViewData, controller.ViewData);
Assert.Same(replacementViewData, controller.ViewData);
Assert.Null(controller.ViewBag.Hello);
Assert.Equal("property", controller.ViewBag.Another);
Assert.Equal("property", controller.ViewData["Another"]);
}
[Fact]
public void Redirect_WithParameterUrl_SetsRedirectResultSameUrl()
{
// Arrange
var controller = new TestableController();
var url = "/test/url";
// Act
var result = controller.Redirect(url);
// Assert
Assert.IsType<RedirectResult>(result);
Assert.False(result.Permanent);
Assert.Same(url, result.Url);
}
[Fact]
public void RedirectPermanent_WithParameterUrl_SetsRedirectResultPermanentAndSameUrl()
{
// Arrange
var controller = new TestableController();
var url = "/test/url";
// Act
var result = controller.RedirectPermanent(url);
// Assert
Assert.IsType<RedirectResult>(result);
Assert.True(result.Permanent);
Assert.Same(url, result.Url);
}
[Theory]
[InlineData(null)]
[InlineData("")]
public void Redirect_WithParameter_NullOrEmptyUrl_Throws(string url)
{
// Arrange
var controller = new TestableController();
// Act & Assert
ExceptionAssert.ThrowsArgumentNullOrEmpty(
() => controller.Redirect(url: url), "url");
}
[Theory]
[InlineData(null)]
[InlineData("")]
public void RedirectPermanent_WithParameter_NullOrEmptyUrl_Throws(string url)
{
// Arrange
var controller = new TestableController();
// Act & Assert
ExceptionAssert.ThrowsArgumentNullOrEmpty(
() => controller.RedirectPermanent(url: url), "url");
}
[Fact]
public void RedirectToAction_WithParameterActionName_SetsResultActionName()
{
// Arrange
var controller = new TestableController();
// Act
var resultTemporary = controller.RedirectToAction("SampleAction");
// Assert
Assert.IsType<RedirectToActionResult>(resultTemporary);
Assert.False(resultTemporary.Permanent);
Assert.Equal("SampleAction", resultTemporary.ActionName);
}
[Fact]
public void RedirectToActionPermanent_WithParameterActionName_SetsResultActionNameAndPermanent()
{
// Arrange
var controller = new TestableController();
// Act
var resultPermanent = controller.RedirectToActionPermanent("SampleAction");
// Assert
Assert.IsType<RedirectToActionResult>(resultPermanent);
Assert.True(resultPermanent.Permanent);
Assert.Equal("SampleAction", resultPermanent.ActionName);
}
[Theory]
[InlineData("")]
[InlineData(null)]
[InlineData("SampleController")]
public void RedirectToAction_WithParameterActionAndControllerName_SetsEqualNames(string controllerName)
{
// Arrange
var controller = new TestableController();
// Act
var resultTemporary = controller.RedirectToAction("SampleAction", controllerName);
// Assert
Assert.IsType<RedirectToActionResult>(resultTemporary);
Assert.False(resultTemporary.Permanent);
Assert.Equal("SampleAction", resultTemporary.ActionName);
Assert.Equal(controllerName, resultTemporary.ControllerName);
}
[Theory]
[InlineData("")]
[InlineData(null)]
[InlineData("SampleController")]
public void RedirectToActionPermanent_WithParameterActionAndControllerName_SetsEqualNames(
string controllerName)
{
// Arrange
var controller = new TestableController();
// Act
var resultPermanent = controller.RedirectToActionPermanent("SampleAction", controllerName);
// Assert
Assert.IsType<RedirectToActionResult>(resultPermanent);
Assert.True(resultPermanent.Permanent);
Assert.Equal("SampleAction", resultPermanent.ActionName);
Assert.Equal(controllerName, resultPermanent.ControllerName);
}
[Theory]
[MemberData(nameof(RedirectTestData))]
public void RedirectToAction_WithParameterActionControllerRouteValues_SetsResultProperties(
object routeValues,
IEnumerable<KeyValuePair<string, object>> expected)
{
// Arrange
var controller = new TestableController();
// Act
var resultTemporary = controller.RedirectToAction("SampleAction", "SampleController", routeValues);
// Assert
Assert.IsType<RedirectToActionResult>(resultTemporary);
Assert.False(resultTemporary.Permanent);
Assert.Equal("SampleAction", resultTemporary.ActionName);
Assert.Equal("SampleController", resultTemporary.ControllerName);
Assert.Equal(expected, resultTemporary.RouteValues);
}
[Theory]
[MemberData(nameof(RedirectTestData))]
public void RedirectToActionPermanent_WithParameterActionControllerRouteValues_SetsResultProperties(
object routeValues,
IEnumerable<KeyValuePair<string, object>> expected)
{
// Arrange
var controller = new TestableController();
// Act
var resultPermanent = controller.RedirectToActionPermanent(
"SampleAction",
"SampleController",
routeValues);
// Assert
Assert.IsType<RedirectToActionResult>(resultPermanent);
Assert.True(resultPermanent.Permanent);
Assert.Equal("SampleAction", resultPermanent.ActionName);
Assert.Equal("SampleController", resultPermanent.ControllerName);
Assert.Equal(expected, resultPermanent.RouteValues);
}
[Theory]
[MemberData(nameof(RedirectTestData))]
public void RedirectToAction_WithParameterActionAndRouteValues_SetsResultProperties(
object routeValues,
IEnumerable<KeyValuePair<string, object>> expected)
{
// Arrange
var controller = new TestableController();
// Act
var resultTemporary = controller.RedirectToAction(actionName: null, routeValues: routeValues);
// Assert
Assert.IsType<RedirectToActionResult>(resultTemporary);
Assert.False(resultTemporary.Permanent);
Assert.Null(resultTemporary.ActionName);
Assert.Equal(expected, resultTemporary.RouteValues);
}
[Theory]
[MemberData(nameof(RedirectTestData))]
public void RedirectToActionPermanent_WithParameterActionAndRouteValues_SetsResultProperties(
object routeValues,
IEnumerable<KeyValuePair<string, object>> expected)
{
// Arrange
var controller = new TestableController();
// Act
var resultPermanent = controller.RedirectToActionPermanent(null, routeValues);
// Assert
Assert.IsType<RedirectToActionResult>(resultPermanent);
Assert.True(resultPermanent.Permanent);
Assert.Null(resultPermanent.ActionName);
Assert.Equal(expected, resultPermanent.RouteValues);
}
[Theory]
[MemberData(nameof(RedirectTestData))]
public void RedirectToRoute_WithParameterRouteValues_SetsResultEqualRouteValues(
object routeValues,
IEnumerable<KeyValuePair<string, object>> expected)
{
// Arrange
var controller = new TestableController();
// Act
var resultTemporary = controller.RedirectToRoute(routeValues);
// Assert
Assert.IsType<RedirectToRouteResult>(resultTemporary);
Assert.False(resultTemporary.Permanent);
Assert.Equal(expected, resultTemporary.RouteValues);
}
[Theory]
[MemberData(nameof(RedirectTestData))]
public void RedirectToRoutePermanent_WithParameterRouteValues_SetsResultEqualRouteValuesAndPermanent(
object routeValues,
IEnumerable<KeyValuePair<string, object>> expected)
{
// Arrange
var controller = new TestableController();
// Act
var resultPermanent = controller.RedirectToRoutePermanent(routeValues);
// Assert
Assert.IsType<RedirectToRouteResult>(resultPermanent);
Assert.True(resultPermanent.Permanent);
Assert.Equal(expected, resultPermanent.RouteValues);
}
[Fact]
public void RedirectToRoute_WithParameterRouteName_SetsResultSameRouteName()
{
// Arrange
var controller = new TestableController();
var routeName = "CustomRouteName";
// Act
var resultTemporary = controller.RedirectToRoute(routeName);
// Assert
Assert.IsType<RedirectToRouteResult>(resultTemporary);
Assert.False(resultTemporary.Permanent);
Assert.Same(routeName, resultTemporary.RouteName);
}
[Fact]
public void RedirectToRoutePermanent_WithParameterRouteName_SetsResultSameRouteNameAndPermanent()
{
// Arrange
var controller = new TestableController();
var routeName = "CustomRouteName";
// Act
var resultPermanent = controller.RedirectToRoutePermanent(routeName);
// Assert
Assert.IsType<RedirectToRouteResult>(resultPermanent);
Assert.True(resultPermanent.Permanent);
Assert.Same(routeName, resultPermanent.RouteName);
}
[Theory]
[MemberData(nameof(RedirectTestData))]
public void RedirectToRoute_WithParameterRouteNameAndRouteValues_SetsResultSameRouteNameAndRouteValues(
object routeValues,
IEnumerable<KeyValuePair<string, object>> expected)
{
// Arrange
var controller = new TestableController();
var routeName = "CustomRouteName";
// Act
var resultTemporary = controller.RedirectToRoute(routeName, routeValues);
// Assert
Assert.IsType<RedirectToRouteResult>(resultTemporary);
Assert.False(resultTemporary.Permanent);
Assert.Same(routeName, resultTemporary.RouteName);
Assert.Equal(expected, resultTemporary.RouteValues);
}
[Theory]
[MemberData(nameof(RedirectTestData))]
public void RedirectToRoutePermanent_WithParameterRouteNameAndRouteValues_SetsResultProperties(
object routeValues,
IEnumerable<KeyValuePair<string, object>> expected)
{
// Arrange
var controller = new TestableController();
var routeName = "CustomRouteName";
// Act
var resultPermanent = controller.RedirectToRoutePermanent(routeName, routeValues);
// Assert
Assert.IsType<RedirectToRouteResult>(resultPermanent);
Assert.True(resultPermanent.Permanent);
Assert.Same(routeName, resultPermanent.RouteName);
Assert.Equal(expected, resultPermanent.RouteValues);
}
[Fact]
public void Created_WithStringParameter_SetsCreatedLocation()
{
// Arrange
var controller = new TestableController();
var uri = "http://test/url";
// Act
var result = controller.Created(uri, null);
// Assert
Assert.IsType<CreatedResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Same(uri, result.Location);
}
[Fact]
public void Created_WithAbsoluteUriParameter_SetsCreatedLocation()
{
// Arrange
var controller = new TestableController();
var uri = new Uri("http://test/url");
// Act
var result = controller.Created(uri, null);
// Assert
Assert.IsType<CreatedResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Equal(uri.OriginalString, result.Location);
}
[Fact]
public void Created_WithRelativeUriParameter_SetsCreatedLocation()
{
// Arrange
var controller = new TestableController();
var uri = new Uri("/test/url", UriKind.Relative);
// Act
var result = controller.Created(uri, null);
// Assert
Assert.IsType<CreatedResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Equal(uri.OriginalString, result.Location);
}
[Fact]
public void Created_IDisposableObject_RegistersForDispose()
{
// Arrange
var mockHttpContext = new Mock<DefaultHttpContext>();
mockHttpContext.Setup(x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()));
var uri = new Uri("/test/url", UriKind.Relative);
var controller = new TestableController()
{
ActionContext = new ActionContext(mockHttpContext.Object, new RouteData(), new ActionDescriptor())
};
var input = new DisposableObject();
// Act
var result = controller.Created(uri, input);
// Assert
Assert.IsType<CreatedResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Equal(uri.OriginalString, result.Location);
Assert.Same(input, result.Value);
mockHttpContext.Verify(
x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()),
Times.Once());
}
[Fact]
public void CreatedAtAction_WithParameterActionName_SetsResultActionName()
{
// Arrange
var controller = new TestableController();
// Act
var result = controller.CreatedAtAction("SampleAction", null);
// Assert
Assert.IsType<CreatedAtActionResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Equal("SampleAction", result.ActionName);
}
[Theory]
[InlineData("")]
[InlineData(null)]
[InlineData("SampleController")]
public void CreatedAtAction_WithActionControllerAndNullRouteValue_SetsSameValue(
string controllerName)
{
// Arrange
var controller = new TestableController();
// Act
var result = controller.CreatedAtAction("SampleAction", controllerName, null, null);
// Assert
Assert.IsType<CreatedAtActionResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Equal("SampleAction", result.ActionName);
Assert.Equal(controllerName, result.ControllerName);
}
[Fact]
public void CreatedAtAction_WithActionControllerRouteValues_SetsSameValues()
{
// Arrange
var controller = new TestableController();
var expected = new Dictionary<string, object>
{
{ "test", "case" },
{ "sample", "route" },
};
// Act
var result = controller.CreatedAtAction(
"SampleAction",
"SampleController",
new RouteValueDictionary(expected), null);
// Assert
Assert.IsType<CreatedAtActionResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Equal("SampleAction", result.ActionName);
Assert.Equal("SampleController", result.ControllerName);
Assert.Equal(expected, result.RouteValues);
}
[Fact]
public void CreatedAtAction_IDisposableObject_RegistersForDispose()
{
// Arrange
var mockHttpContext = new Mock<DefaultHttpContext>();
mockHttpContext.Setup(x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()));
var controller = new TestableController()
{
ActionContext = new ActionContext(mockHttpContext.Object, new RouteData(), new ActionDescriptor())
};
var input = new DisposableObject();
// Act
var result = controller.CreatedAtAction("SampleAction", input);
// Assert
Assert.IsType<CreatedAtActionResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Equal("SampleAction", result.ActionName);
Assert.Same(input, result.Value);
mockHttpContext.Verify(
x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()),
Times.Once());
}
[Fact]
public void CreatedAtRoute_WithParameterRouteName_SetsResultSameRouteName()
{
// Arrange
var controller = new TestableController();
var routeName = "SampleRoute";
// Act
var result = controller.CreatedAtRoute(routeName, null);
// Assert
Assert.IsType<CreatedAtRouteResult>(result);
Assert.Same(routeName, result.RouteName);
}
[Fact]
public void CreatedAtRoute_WithParameterRouteValues_SetsResultSameRouteValues()
{
// Arrange
var controller = new TestableController();
var expected = new Dictionary<string, object>
{
{ "test", "case" },
{ "sample", "route" },
};
// Act
var result = controller.CreatedAtRoute(new RouteValueDictionary(expected), null);
// Assert
Assert.IsType<CreatedAtRouteResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Equal(expected, result.RouteValues);
}
[Fact]
public void CreatedAtRoute_WithParameterRouteNameAndValues_SetsResultSameProperties()
{
// Arrange
var controller = new TestableController();
var routeName = "SampleRoute";
var expected = new Dictionary<string, object>
{
{ "test", "case" },
{ "sample", "route" },
};
// Act
var result = controller.CreatedAtRoute(routeName, new RouteValueDictionary(expected), null);
// Assert
Assert.IsType<CreatedAtRouteResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Same(routeName, result.RouteName);
Assert.Equal(expected, result.RouteValues);
}
[Fact]
public void CreatedAtRoute_IDisposableObject_RegistersForDispose()
{
// Arrange
var mockHttpContext = new Mock<DefaultHttpContext>();
mockHttpContext.Setup(x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()));
var controller = new TestableController()
{
ActionContext = new ActionContext(mockHttpContext.Object, new RouteData(), new ActionDescriptor())
};
var input = new DisposableObject();
// Act
var result = controller.CreatedAtRoute("SampleRoute", input);
// Assert
Assert.IsType<CreatedAtRouteResult>(result);
Assert.Equal(StatusCodes.Status201Created, result.StatusCode);
Assert.Equal("SampleRoute", result.RouteName);
Assert.Same(input, result.Value);
mockHttpContext.Verify(
x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()),
Times.Once());
}
[Fact]
public void File_WithContents()
{
// Arrange
var controller = new TestableController();
var fileContents = new byte[0];
// Act
var result = controller.File(fileContents, "application/pdf");
// Assert
Assert.NotNull(result);
Assert.Same(fileContents, result.FileContents);
Assert.Equal("application/pdf", result.ContentType.ToString());
Assert.Equal(string.Empty, result.FileDownloadName);
}
[Fact]
public void File_WithContentsAndFileDownloadName()
{
// Arrange
var controller = new TestableController();
var fileContents = new byte[0];
// Act
var result = controller.File(fileContents, "application/pdf", "someDownloadName");
// Assert
Assert.NotNull(result);
Assert.Same(fileContents, result.FileContents);
Assert.Equal("application/pdf", result.ContentType.ToString());
Assert.Equal("someDownloadName", result.FileDownloadName);
}
[Fact]
public void File_WithPath()
{
// Arrange
var controller = new TestableController();
var path = Path.GetFullPath("somepath");
// Act
var result = controller.File(path, "application/pdf");
// Assert
Assert.NotNull(result);
Assert.Equal(path, result.FileName);
Assert.Equal("application/pdf", result.ContentType.ToString());
Assert.Equal(string.Empty, result.FileDownloadName);
}
[Fact]
public void File_WithPathAndFileDownloadName()
{
// Arrange
var controller = new TestableController();
var path = Path.GetFullPath("somepath");
// Act
var result = controller.File(path, "application/pdf", "someDownloadName");
// Assert
Assert.NotNull(result);
Assert.Equal(path, result.FileName);
Assert.Equal("application/pdf", result.ContentType.ToString());
Assert.Equal("someDownloadName", result.FileDownloadName);
}
[Fact]
public void File_WithStream()
{
// Arrange
var mockHttpContext = new Mock<DefaultHttpContext>();
mockHttpContext.Setup(x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()));
var controller = new TestableController()
{
ActionContext = new ActionContext(mockHttpContext.Object, new RouteData(), new ActionDescriptor())
};
var fileStream = Stream.Null;
// Act
var result = controller.File(fileStream, "application/pdf");
// Assert
Assert.NotNull(result);
Assert.Same(fileStream, result.FileStream);
Assert.Equal("application/pdf", result.ContentType.ToString());
Assert.Equal(string.Empty, result.FileDownloadName);
}
[Fact]
public void File_WithStreamAndFileDownloadName()
{
// Arrange
var mockHttpContext = new Mock<DefaultHttpContext>();
mockHttpContext.Setup(x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()));
var controller = new TestableController()
{
ActionContext = new ActionContext(mockHttpContext.Object, new RouteData(), new ActionDescriptor())
};
var fileStream = Stream.Null;
// Act
var result = controller.File(fileStream, "application/pdf", "someDownloadName");
// Assert
Assert.NotNull(result);
Assert.Same(fileStream, result.FileStream);
Assert.Equal("application/pdf", result.ContentType.ToString());
Assert.Equal("someDownloadName", result.FileDownloadName);
mockHttpContext.Verify(
x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()),
Times.Once());
}
[Fact]
public void HttpUnauthorized_SetsStatusCode()
{
// Arrange
var controller = new TestableController();
// Act
var result = controller.HttpUnauthorized();
// Assert
Assert.IsType<HttpUnauthorizedResult>(result);
Assert.Equal(StatusCodes.Status401Unauthorized, result.StatusCode);
}
[Fact]
public void HttpNotFound_SetsStatusCode()
{
// Arrange
var controller = new TestableController();
// Act
var result = controller.HttpNotFound();
// Assert
Assert.IsType<HttpNotFoundResult>(result);
Assert.Equal(StatusCodes.Status404NotFound, result.StatusCode);
}
[Fact]
public void HttpNotFound_SetsStatusCodeAndResponseContent()
{
// Arrange
var controller = new TestableController();
// Act
var result = controller.HttpNotFound("Test Content");
// Assert
Assert.IsType<HttpNotFoundObjectResult>(result);
Assert.Equal(StatusCodes.Status404NotFound, result.StatusCode);
Assert.Equal("Test Content", result.Value);
}
[Fact]
public void HttpNotFound_IDisposableObject_RegistersForDispose()
{
// Arrange
var mockHttpContext = new Mock<DefaultHttpContext>();
mockHttpContext.Setup(x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()));
var controller = new TestableController()
{
ActionContext = new ActionContext(mockHttpContext.Object, new RouteData(), new ActionDescriptor())
};
var input = new DisposableObject();
// Act
var result = controller.HttpNotFound(input);
// Assert
Assert.IsType<HttpNotFoundObjectResult>(result);
Assert.Equal(StatusCodes.Status404NotFound, result.StatusCode);
Assert.Same(input, result.Value);
mockHttpContext.Verify(
x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()),
Times.Once());
}
[Fact]
public void BadRequest_SetsStatusCode()
{
// Arrange
var controller = new TestableController();
// Act
var result = controller.HttpBadRequest();
// Assert
Assert.IsType<BadRequestResult>(result);
Assert.Equal(StatusCodes.Status400BadRequest, result.StatusCode);
}
[Fact]
public void BadRequest_SetsStatusCodeAndValue_Object()
{
// Arrange
var controller = new TestableController();
var obj = new object();
// Act
var result = controller.HttpBadRequest(obj);
// Assert
Assert.IsType<BadRequestObjectResult>(result);
Assert.Equal(StatusCodes.Status400BadRequest, result.StatusCode);
Assert.Equal(obj, result.Value);
}
[Fact]
public void BadRequest_IDisposableObject_RegistersForDispose()
{
// Arrange
var mockHttpContext = new Mock<DefaultHttpContext>();
mockHttpContext.Setup(x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()));
var controller = new TestableController()
{
ActionContext = new ActionContext(mockHttpContext.Object, new RouteData(), new ActionDescriptor())
};
var input = new DisposableObject();
// Act
var result = controller.HttpBadRequest(input);
// Assert
Assert.IsType<BadRequestObjectResult>(result);
Assert.Equal(StatusCodes.Status400BadRequest, result.StatusCode);
Assert.Same(input, result.Value);
mockHttpContext.Verify(
x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()),
Times.Once());
}
[Fact]
public void BadRequest_SetsStatusCodeAndValue_ModelState()
{
// Arrange
var controller = new TestableController();
// Act
var result = controller.HttpBadRequest(new ModelStateDictionary());
// Assert
Assert.IsType<BadRequestObjectResult>(result);
Assert.Equal(StatusCodes.Status400BadRequest, result.StatusCode);
var errors = Assert.IsType<SerializableError>(result.Value);
Assert.Equal(0, errors.Count);
}
[Theory]
[MemberData(nameof(PublicNormalMethodsFromController))]
public void NonActionAttribute_IsOnEveryPublicNormalMethodFromController(MethodInfo method)
{
// Arrange & Act & Assert
Assert.True(method.IsDefined(typeof(NonActionAttribute)));
}
[Fact]
public void Controller_View_WithoutParameter_SetsResultNullViewNameAndNullViewDataModelAndSameTempData()
{
// Arrange
var controller = new TestableController()
{
ViewData = new ViewDataDictionary(new EmptyModelMetadataProvider()),
TempData = new TempDataDictionary(Mock.Of<IHttpContextAccessor>(), Mock.Of<ITempDataProvider>()),
};
// Act
var actualViewResult = controller.View();
// Assert
Assert.IsType<ViewResult>(actualViewResult);
Assert.Null(actualViewResult.ViewName);
Assert.Same(controller.ViewData, actualViewResult.ViewData);
Assert.Same(controller.TempData, actualViewResult.TempData);
Assert.Null(actualViewResult.ViewData.Model);
}
[Fact]
public void Controller_View_WithParameterViewName_SetsResultViewNameAndNullViewDataModelAndSameTempData()
{
// Arrange
var controller = new TestableController()
{
ViewData = new ViewDataDictionary(new EmptyModelMetadataProvider()),
TempData = new TempDataDictionary(Mock.Of<IHttpContextAccessor>(), Mock.Of<ITempDataProvider>()),
};
// Act
var actualViewResult = controller.View("CustomViewName");
// Assert
Assert.IsType<ViewResult>(actualViewResult);
Assert.Equal("CustomViewName", actualViewResult.ViewName);
Assert.Same(controller.ViewData, actualViewResult.ViewData);
Assert.Same(controller.TempData, actualViewResult.TempData);
Assert.Null(actualViewResult.ViewData.Model);
}
[Fact]
public void Controller_View_WithParameterViewModel_SetsResultNullViewNameAndViewDataModelAndSameTempData()
{
// Arrange
var controller = new TestableController()
{
ViewData = new ViewDataDictionary(new EmptyModelMetadataProvider()),
TempData = new TempDataDictionary(Mock.Of<IHttpContextAccessor>(), Mock.Of<ITempDataProvider>()),
};
var model = new object();
// Act
var actualViewResult = controller.View(model);
// Assert
Assert.IsType<ViewResult>(actualViewResult);
Assert.Null(actualViewResult.ViewName);
Assert.Same(controller.ViewData, actualViewResult.ViewData);
Assert.Same(controller.TempData, actualViewResult.TempData);
Assert.Same(model, actualViewResult.ViewData.Model);
}
[Fact]
public void Controller_View_WithParameterViewNameAndViewModel_SetsResultViewNameAndViewDataModelAndSameTempData()
{
// Arrange
var controller = new TestableController()
{
ViewData = new ViewDataDictionary(new EmptyModelMetadataProvider()),
TempData = new TempDataDictionary(Mock.Of<IHttpContextAccessor>(), Mock.Of<ITempDataProvider>()),
};
var model = new object();
// Act
var actualViewResult = controller.View("CustomViewName", model);
// Assert
Assert.IsType<ViewResult>(actualViewResult);
Assert.Equal("CustomViewName", actualViewResult.ViewName);
Assert.Same(controller.ViewData, actualViewResult.ViewData);
Assert.Same(controller.TempData, actualViewResult.TempData);
Assert.Same(model, actualViewResult.ViewData.Model);
}
[Fact]
public void Controller_Content_WithParameterContentString_SetsResultContent()
{
// Arrange
var controller = new TestableController();
// Act
var actualContentResult = controller.Content("TestContent");
// Assert
Assert.IsType<ContentResult>(actualContentResult);
Assert.Equal("TestContent", actualContentResult.Content);
Assert.Null(actualContentResult.ContentType);
}
[Fact]
public void Controller_Content_WithParameterContentStringAndContentType_SetsResultContentAndContentType()
{
// Arrange
var controller = new TestableController();
// Act
var actualContentResult = controller.Content("TestContent", "text/plain");
// Assert
Assert.IsType<ContentResult>(actualContentResult);
Assert.Equal("TestContent", actualContentResult.Content);
Assert.Null(actualContentResult.ContentType.Encoding);
Assert.Equal("text/plain", actualContentResult.ContentType.ToString());
}
[Fact]
public void Controller_Content_WithParameterContentAndTypeAndEncoding_SetsResultContentAndTypeAndEncoding()
{
// Arrange
var controller = new TestableController();
// Act
var actualContentResult = controller.Content("TestContent", "text/plain", Encoding.UTF8);
// Assert
Assert.IsType<ContentResult>(actualContentResult);
Assert.Equal("TestContent", actualContentResult.Content);
Assert.Same(Encoding.UTF8, actualContentResult.ContentType.Encoding);
Assert.Equal("text/plain; charset=utf-8", actualContentResult.ContentType.ToString());
}
[Fact]
public void Controller_Json_WithParameterValue_SetsResultData()
{
// Arrange
var controller = new TestableController();
var data = new object();
// Act
var actualJsonResult = controller.Json(data);
// Assert
Assert.IsType<JsonResult>(actualJsonResult);
Assert.Same(data, actualJsonResult.Value);
}
[Fact]
public void Controller_Json_WithParameterValueAndSerializerSettings_SetsRespectiveValues()
{
// Arrange
var controller = new TestableController();
var data = new object();
var serializerSettings = new JsonSerializerSettings();
// Act
var actualJsonResult = controller.Json(data, serializerSettings);
// Assert
Assert.IsType<JsonResult>(actualJsonResult);
Assert.Same(data, actualJsonResult.Value);
var jsonFormatter = actualJsonResult.Formatter as JsonOutputFormatter;
Assert.Same(serializerSettings, jsonFormatter.SerializerSettings);
}
[Fact]
public void Controller_Json_IDisposableObject_RegistersForDispose()
{
// Arrange
var mockHttpContext = new Mock<DefaultHttpContext>();
mockHttpContext.Setup(x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()));
var controller = new TestableController()
{
ActionContext = new ActionContext(mockHttpContext.Object, new RouteData(), new ActionDescriptor())
};
var input = new DisposableObject();
// Act
var result = controller.Json(input);
// Assert
Assert.IsType<JsonResult>(result);
Assert.Same(input, result.Value);
mockHttpContext.Verify(
x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()),
Times.Once());
}
[Fact]
public void Controller_JsonWithParameterValueAndSerializerSettings_IDisposableObject_RegistersForDispose()
{
// Arrange
var mockHttpContext = new Mock<DefaultHttpContext>();
mockHttpContext.Setup(x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()));
var controller = new TestableController()
{
ActionContext = new ActionContext(mockHttpContext.Object, new RouteData(), new ActionDescriptor())
};
var input = new DisposableObject();
var serializerSettings = new JsonSerializerSettings();
// Act
var result = controller.Json(input, serializerSettings);
// Assert
Assert.IsType<JsonResult>(result);
Assert.Same(input, result.Value);
var jsonFormatter = result.Formatter as JsonOutputFormatter;
Assert.Same(serializerSettings, jsonFormatter.SerializerSettings);
mockHttpContext.Verify(
x => x.Response.OnResponseCompleted(It.IsAny<Action<object>>(), It.IsAny<object>()),
Times.Once());
}
public static IEnumerable<object[]> RedirectTestData
{
get
{
yield return new object[]
{
null,
Enumerable.Empty<KeyValuePair<string, object>>()
};
yield return new object[]
{
new Dictionary<string, object> { { "hello", "world" } },
new[] { new KeyValuePair<string, object>("hello", "world") }
};
var expected2 = new Dictionary<string, object>
{
{ "test", "case" },
{ "sample", "route" },
};
yield return new object[]
{
new RouteValueDictionary(expected2),
expected2
};
}
}
// These tests share code with the ActionFilterAttribute tests because the various filter
// implementations need to behave the same way.
#if DNX451
[Fact]
public async Task Controller_ActionFilter_SettingResult_ShortCircuits()
{
// Arrange, Act & Assert
await ActionFilterAttributeTests.ActionFilter_SettingResult_ShortCircuits(
new Mock<Controller>());
}
[Fact]
public async Task Controller_ActionFilter_Calls_OnActionExecuted()
{
// Arrange, Act & Assert
await ActionFilterAttributeTests.ActionFilter_Calls_OnActionExecuted(
new Mock<Controller>());
}
[Fact]
public async Task TryUpdateModel_FallsBackOnEmptyPrefix_IfNotSpecified()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var valueProvider = Mock.Of<IValueProvider>();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Empty(context.ModelName);
Assert.Same(valueProvider, context.ValueProvider);
// Include and exclude should be null, resulting in property
// being included.
Assert.True(context.PropertyFilter(context, "Property1"));
Assert.True(context.PropertyFilter(context, "Property2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, valueProvider);
var model = new MyModel();
// Act
var result = await controller.TryUpdateModelAsync(model);
// Assert
binder.Verify();
}
[Fact]
public async Task TryUpdateModel_UsesModelTypeNameIfSpecified()
{
// Arrange
var modelName = "mymodel";
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var valueProvider = Mock.Of<IValueProvider>();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(modelName, context.ModelName);
Assert.Same(valueProvider, context.ValueProvider);
// Include and exclude should be null, resulting in property
// being included.
Assert.True(context.PropertyFilter(context, "Property1"));
Assert.True(context.PropertyFilter(context, "Property2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, valueProvider);
var model = new MyModel();
// Act
var result = await controller.TryUpdateModelAsync(model, modelName);
// Assert
binder.Verify();
}
[Fact]
public async Task TryUpdateModel_UsesModelValueProviderIfSpecified()
{
// Arrange
var modelName = "mymodel";
var valueProvider = Mock.Of<IValueProvider>();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(modelName, context.ModelName);
Assert.Same(valueProvider, context.ValueProvider);
// Include and exclude should be null, resulting in property
// being included.
Assert.True(context.PropertyFilter(context, "Property1"));
Assert.True(context.PropertyFilter(context, "Property2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, provider: null);
var model = new MyModel();
// Act
var result = await controller.TryUpdateModelAsync(model, modelName, valueProvider);
// Assert
binder.Verify();
}
[Fact]
public async Task TryUpdateModel_PredicateOverload_UsesPassedArguments()
{
// Arrange
var modelName = "mymodel";
Func<ModelBindingContext, string, bool> includePredicate = (context, propertyName) =>
string.Equals(propertyName, "include1", StringComparison.OrdinalIgnoreCase) ||
string.Equals(propertyName, "include2", StringComparison.OrdinalIgnoreCase);
var binder = new Mock<IModelBinder>();
var valueProvider = Mock.Of<IValueProvider>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(modelName, context.ModelName);
Assert.Same(valueProvider, context.ValueProvider);
Assert.True(context.PropertyFilter(context, "include1"));
Assert.True(context.PropertyFilter(context, "include2"));
Assert.False(context.PropertyFilter(context, "exclude1"));
Assert.False(context.PropertyFilter(context, "exclude2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, valueProvider);
var model = new MyModel();
// Act
await controller.TryUpdateModelAsync(model, modelName, includePredicate);
// Assert
binder.Verify();
}
[Fact]
public async Task TryUpdateModel_PredicateWithValueProviderOverload_UsesPassedArguments()
{
// Arrange
var modelName = "mymodel";
Func<ModelBindingContext, string, bool> includePredicate =
(context, propertyName) => string.Equals(propertyName, "include1", StringComparison.OrdinalIgnoreCase) ||
string.Equals(propertyName, "include2", StringComparison.OrdinalIgnoreCase);
var binder = new Mock<IModelBinder>();
var valueProvider = Mock.Of<IValueProvider>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(modelName, context.ModelName);
Assert.Same(valueProvider, context.ValueProvider);
Assert.True(context.PropertyFilter(context, "include1"));
Assert.True(context.PropertyFilter(context, "include2"));
Assert.False(context.PropertyFilter(context, "exclude1"));
Assert.False(context.PropertyFilter(context, "exclude2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, provider: null);
var model = new MyModel();
// Act
await controller.TryUpdateModelAsync(model, modelName, valueProvider, includePredicate);
// Assert
binder.Verify();
}
[Theory]
[InlineData("")]
[InlineData("prefix")]
public async Task TryUpdateModel_IncludeExpressionOverload_UsesPassedArguments(string prefix)
{
// Arrange
var binder = new Mock<IModelBinder>();
var valueProvider = Mock.Of<IValueProvider>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(prefix, context.ModelName);
Assert.Same(valueProvider, context.ValueProvider);
Assert.True(context.PropertyFilter(context, "Property1"));
Assert.True(context.PropertyFilter(context, "Property2"));
Assert.False(context.PropertyFilter(context, "exclude1"));
Assert.False(context.PropertyFilter(context, "exclude2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, valueProvider);
var model = new MyModel();
// Act
await controller.TryUpdateModelAsync(model, prefix, m => m.Property1, m => m.Property2);
// Assert
binder.Verify();
}
[Theory]
[InlineData("")]
[InlineData("prefix")]
public async Task
TryUpdateModel_IncludeExpressionWithValueProviderOverload_UsesPassedArguments(string prefix)
{
// Arrange
var binder = new Mock<IModelBinder>();
var valueProvider = new Mock<IValueProvider>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(prefix, context.ModelName);
Assert.Same(valueProvider.Object, context.ValueProvider);
Assert.True(context.PropertyFilter(context, "Property1"));
Assert.True(context.PropertyFilter(context, "Property2"));
Assert.False(context.PropertyFilter(context, "exclude1"));
Assert.False(context.PropertyFilter(context, "exclude2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, provider: null);
var model = new MyModel();
// Act
await controller.TryUpdateModelAsync(model, prefix, valueProvider.Object, m => m.Property1, m => m.Property2);
// Assert
binder.Verify();
}
[Fact]
public async Task TryUpdateModelNonGeneric_PredicateWithValueProviderOverload_UsesPassedArguments()
{
// Arrange
var modelName = "mymodel";
Func<ModelBindingContext, string, bool> includePredicate =
(context, propertyName) => string.Equals(propertyName, "include1", StringComparison.OrdinalIgnoreCase) ||
string.Equals(propertyName, "include2", StringComparison.OrdinalIgnoreCase);
var binder = new Mock<IModelBinder>();
var valueProvider = Mock.Of<IValueProvider>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(modelName, context.ModelName);
Assert.Same(valueProvider, context.ValueProvider);
Assert.True(context.PropertyFilter(context, "include1"));
Assert.True(context.PropertyFilter(context, "include2"));
Assert.False(context.PropertyFilter(context, "exclude1"));
Assert.False(context.PropertyFilter(context, "exclude2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, provider: null);
var model = new MyModel();
// Act
await controller.TryUpdateModelAsync(model, model.GetType(), modelName, valueProvider, includePredicate);
// Assert
binder.Verify();
}
[Fact]
public async Task TryUpdateModelNonGeneric_ModelTypeOverload_UsesPassedArguments()
{
// Arrange
var modelName = "mymodel";
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var valueProvider = Mock.Of<IValueProvider>();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(modelName, context.ModelName);
Assert.Same(valueProvider, context.ValueProvider);
// Include and exclude should be null, resulting in property
// being included.
Assert.True(context.PropertyFilter(context, "Property1"));
Assert.True(context.PropertyFilter(context, "Property2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, valueProvider);
var model = new MyModel();
// Act
var result = await controller.TryUpdateModelAsync(model, model.GetType(), modelName);
// Assert
binder.Verify();
}
[Fact]
public async Task TryUpdateModelNonGeneric_BindToBaseDeclaredType_ModelTypeOverload()
{
// Arrange
var modelName = "mymodel";
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var valueProvider = Mock.Of<IValueProvider>();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(modelName, context.ModelName);
Assert.Same(valueProvider, context.ValueProvider);
// Include and exclude should be null, resulting in property
// being included.
Assert.True(context.PropertyFilter(context, "Property1"));
Assert.True(context.PropertyFilter(context, "Property2"));
})
.Returns(Task.FromResult<ModelBindingResult>(null))
.Verifiable();
var controller = GetController(binder.Object, valueProvider);
MyModel model = new MyDerivedModel();
// Act
var result = await controller.TryUpdateModelAsync(model, model.GetType(), modelName);
// Assert
binder.Verify();
}
#endif
[Fact]
public void ControllerExposes_RequestServices()
{
// Arrange
var controller = new TestableController();
var serviceProvider = Mock.Of<IServiceProvider>();
var httpContext = new Mock<HttpContext>();
httpContext.Setup(c => c.RequestServices)
.Returns(serviceProvider);
controller.ActionContext = new ActionContext(httpContext.Object,
Mock.Of<RouteData>(),
new ActionDescriptor());
// Act
var innerServiceProvider = controller.Resolver;
// Assert
Assert.Same(serviceProvider, innerServiceProvider);
}
[Fact]
public void ControllerExposes_Request()
{
// Arrange
var controller = new TestableController();
var request = Mock.Of<HttpRequest>();
var httpContext = new Mock<HttpContext>();
httpContext.Setup(c => c.Request)
.Returns(request);
controller.ActionContext = new ActionContext(httpContext.Object,
Mock.Of<RouteData>(),
new ActionDescriptor());
// Act
var innerRequest = controller.Request;
// Assert
Assert.Same(request, innerRequest);
}
[Fact]
public void ControllerExposes_Response()
{
// Arrange
var controller = new TestableController();
var response = Mock.Of<HttpResponse>();
var httpContext = new Mock<HttpContext>();
httpContext.Setup(c => c.Response)
.Returns(response);
controller.ActionContext = new ActionContext(httpContext.Object,
Mock.Of<RouteData>(),
new ActionDescriptor());
// Act
var innerResponse = controller.Response;
// Assert
Assert.Same(response, innerResponse);
}
[Fact]
public void ControllerExposes_RouteData()
{
// Arrange
var controller = new TestableController();
var routeData = Mock.Of<RouteData>();
controller.ActionContext = new ActionContext(Mock.Of<HttpContext>(),
routeData,
new ActionDescriptor());
// Act
var innerRouteData = controller.RouteData;
// Assert
Assert.Same(routeData, innerRouteData);
}
[Fact]
public void ControllerDispose_CallsDispose()
{
// Arrange
var controller = new DisposableController();
// Act
controller.Dispose();
// Assert
Assert.True(controller.DisposeCalled);
}
[Fact]
public void TryValidateModelWithValidModel_ReturnsTrue()
{
// Arrange
var binder = new Mock<IModelBinder>();
var controller = GetController(binder.Object, provider: null);
controller.BindingContext.ValidatorProvider = Mock.Of<IModelValidatorProvider>();
var model = new TryValidateModelModel();
// Act
var result = controller.TryValidateModel(model);
// Assert
Assert.True(result);
Assert.True(controller.ModelState.IsValid);
}
[Fact]
public void TryValidateModelWithInvalidModelWithPrefix_ReturnsFalse()
{
// Arrange
var model = new TryValidateModelModel();
var validationResult = new[]
{
new ModelValidationResult(string.Empty, "Out of range!")
};
var validator1 = new Mock<IModelValidator>();
validator1.Setup(v => v.Validate(It.IsAny<ModelValidationContext>()))
.Returns(validationResult);
var provider = new Mock<IModelValidatorProvider>();
provider.Setup(v => v.GetValidators(It.IsAny<ModelValidatorProviderContext>()))
.Callback<ModelValidatorProviderContext>(c => c.Validators.Add(validator1.Object));
var binder = new Mock<IModelBinder>();
var controller = GetController(binder.Object, provider: null);
controller.BindingContext.ValidatorProvider = provider.Object;
// Act
var result = controller.TryValidateModel(model, "Prefix");
// Assert
Assert.False(result);
Assert.Equal(1, controller.ModelState.Count);
var error = Assert.Single(controller.ModelState["Prefix.IntegerProperty"].Errors);
Assert.Equal("Out of range!", error.ErrorMessage);
}
[Fact]
public void TryValidateModelWithInvalidModelNoPrefix_ReturnsFalse()
{
// Arrange
var model = new TryValidateModelModel();
var validationResult = new[]
{
new ModelValidationResult(string.Empty, "Out of range!")
};
var validator1 = new Mock<IModelValidator>();
validator1.Setup(v => v.Validate(It.IsAny<ModelValidationContext>()))
.Returns(validationResult);
var provider = new Mock<IModelValidatorProvider>();
provider.Setup(v => v.GetValidators(It.IsAny<ModelValidatorProviderContext>()))
.Callback<ModelValidatorProviderContext>(c => c.Validators.Add(validator1.Object));
var binder = new Mock<IModelBinder>();
var controller = GetController(binder.Object, provider: null);
controller.BindingContext.ValidatorProvider = provider.Object;
// Act
var result = controller.TryValidateModel(model);
// Assert
Assert.False(result);
Assert.Equal(1, controller.ModelState.Count);
var error = Assert.Single(controller.ModelState["IntegerProperty"].Errors);
Assert.Equal("Out of range!", error.ErrorMessage);
}
[Fact]
public void TryValidateModelEmptyBindingContextThrowsException()
{
// Arrange
var controller = new TestableController();
var model = new TryValidateModelModel();
// Act & Assert
var exception = Assert.Throws<InvalidOperationException>(() => controller.TryValidateModel(model));
Assert.Equal("The 'BindingContext' property of 'Microsoft.AspNet.Mvc.Controller' must not be null.", exception.Message);
}
[Fact]
public void TempData_CanSetAndGetValues()
{
// Arrange
var controller = GetController(null, null);
var input = "Foo";
// Act
controller.TempData["key"] = input;
var result = controller.TempData["key"];
// Assert
Assert.Equal(input, result);
}
private static Controller GetController(IModelBinder binder, IValueProvider provider)
{
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var httpContext = new DefaultHttpContext();
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
var viewData = new ViewDataDictionary(metadataProvider, new ModelStateDictionary());
var tempData = new TempDataDictionary(Mock.Of<IHttpContextAccessor>(), Mock.Of<ITempDataProvider>());
var bindingContext = new ActionBindingContext()
{
ModelBinder = binder,
ValueProvider = provider,
ValidatorProvider = new DataAnnotationsModelValidatorProvider()
};
return new TestableController()
{
ActionContext = actionContext,
BindingContext = bindingContext,
MetadataProvider = metadataProvider,
ViewData = viewData,
TempData = tempData,
ObjectValidator = new DefaultObjectValidator(new IExcludeTypeValidationFilter[0], metadataProvider)
};
}
private class MyModel
{
public string Property1 { get; set; }
public string Property2 { get; set; }
}
private class MyDerivedModel : MyModel
{
public string Property3 { get; set; }
}
private class User
{
public User(int id)
{
Id = id;
}
public int Id { get; set; }
public string Name { get; set; }
public Address Address { get; set; }
}
private class Address
{
public string Street { get; set; }
public string City { get; set; }
public int Zip { get; set; }
}
private class TryValidateModelModel
{
public int IntegerProperty { get; set; }
}
private class DisposableController : Controller
{
public bool DisposeCalled { get; private set; }
protected override void Dispose(bool disposing)
{
DisposeCalled = true;
}
}
private class TestableController : Controller
{
}
private class DisposableObject : IDisposable
{
public void Dispose()
{
throw new NotImplementedException();
}
}
}
}