aspnetcore/test/Microsoft.AspNet.Mvc.WebApi.../ActionResults/InvalidModelStateResultTest.cs

93 lines
3.0 KiB
C#

// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
#if ASPNET50
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using Microsoft.AspNet.Http.Core;
using Microsoft.AspNet.Mvc;
using Microsoft.AspNet.Mvc.ModelBinding;
using Microsoft.AspNet.Routing;
using Moq;
using Xunit;
namespace System.Web.Http
{
public class InvalidModelStateResultTest
{
[Fact]
public async Task InvalidModelStateResult_SetsStatusCode()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = CreateServices();
var stream = new MemoryStream();
httpContext.Response.Body = stream;
var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
var modelState = new ModelStateDictionary();
modelState.AddModelError("product.Name", "Name is required.");
var result = new InvalidModelStateResult(modelState, includeErrorDetail: false);
// Act
await result.ExecuteResultAsync(context);
// Assert
Assert.Equal(400, context.HttpContext.Response.StatusCode);
}
[Fact]
public async Task InvalidModelStateResult_WritesHttpError()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = CreateServices();
var stream = new MemoryStream();
httpContext.Response.Body = stream;
var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
var modelState = new ModelStateDictionary();
modelState.AddModelError("product.Name", "Name is required.");
var expected =
"{\"Message\":\"The request is invalid.\"," +
"\"ModelState\":{\"product.Name\":[\"Name is required.\"]}}";
var result = new InvalidModelStateResult(modelState, includeErrorDetail: false);
// Act
await result.ExecuteResultAsync(context);
// Assert
using (var reader = new StreamReader(stream))
{
stream.Seek(0, SeekOrigin.Begin);
var content = reader.ReadToEnd();
Assert.Equal(expected, content);
}
}
private IServiceProvider CreateServices()
{
var services = new Mock<IServiceProvider>(MockBehavior.Strict);
var formatters = new Mock<IOutputFormattersProvider>(MockBehavior.Strict);
formatters
.SetupGet(f => f.OutputFormatters)
.Returns(new List<IOutputFormatter>() { new JsonOutputFormatter(), });
services
.Setup(s => s.GetService(typeof(IOutputFormattersProvider)))
.Returns(formatters.Object);
return services.Object;
}
}
}
#endif