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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Testing;
using Microsoft.Extensions.DependencyInjection;
using Moq;
using Xunit;
namespace Microsoft.AspNetCore.Http.Result
{
public class AcceptedAtRouteResultTests
{
[Fact]
public async Task ExecuteResultAsync_FormatsData()
{
// Arrange
var url = "testAction";
var linkGenerator = new TestLinkGenerator { Url = url };
var httpContext = GetHttpContext(linkGenerator);
var stream = new MemoryStream();
httpContext.Response.Body = stream;
var routeValues = new RouteValueDictionary(new Dictionary<string, string>()
{
{ "test", "case" },
{ "sample", "route" }
});
// Act
var result = new AcceptedAtRouteResult(
routeName: "sample",
routeValues: routeValues,
value: "Hello world");
await result.ExecuteAsync(httpContext);
// Assert
var response = Encoding.UTF8.GetString(stream.ToArray());
Assert.Equal("\"Hello world\"", response);
}
public static TheoryData<object> AcceptedAtRouteData
{
get
{
return new TheoryData<object>
{
null,
new Dictionary<string, string>()
{
{ "hello", "world" }
},
new RouteValueDictionary(
new Dictionary<string, string>()
{
{ "test", "case" },
{ "sample", "route" }
}),
};
}
}
[Theory]
[MemberData(nameof(AcceptedAtRouteData))]
public async Task ExecuteResultAsync_SetsStatusCodeAndLocationHeader(object values)
{
// Arrange
var expectedUrl = "testAction";
var linkGenerator = new TestLinkGenerator { Url = expectedUrl };
var httpContext = GetHttpContext(linkGenerator);
// Act
var result = new AcceptedAtRouteResult(routeValues: values, value: null);
await result.ExecuteAsync(httpContext);
// Assert
Assert.Equal(StatusCodes.Status202Accepted, httpContext.Response.StatusCode);
Assert.Equal(expectedUrl, httpContext.Response.Headers["Location"]);
}
[Fact]
public async Task ExecuteResultAsync_ThrowsIfRouteUrlIsNull()
{
// Arrange
var linkGenerator = new TestLinkGenerator();
var httpContext = GetHttpContext(linkGenerator);
// Act
var result = new AcceptedAtRouteResult(
routeName: null,
routeValues: new Dictionary<string, object>(),
value: null);
// Assert
await ExceptionAssert.ThrowsAsync<InvalidOperationException>(() =>
result.ExecuteAsync(httpContext),
"No route matches the supplied values.");
}
private static HttpContext GetHttpContext(LinkGenerator linkGenerator)
{
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = CreateServices(linkGenerator);
return httpContext;
}
private static IServiceProvider CreateServices(LinkGenerator linkGenerator)
{
var services = new ServiceCollection();
services.AddLogging();
services.AddSingleton(linkGenerator);
return services.BuildServiceProvider();
}
}
}
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