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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.Threading.Tasks;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Testing;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using Xunit;
namespace Microsoft.AspNetCore.Http.Result;
public class RedirectToRouteResultTest
{
[Fact]
public async Task RedirectToRoute_Execute_ThrowsOnNullUrl()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = CreateServices(null).BuildServiceProvider();
var result = new RedirectToRouteResult(null, new Dictionary<string, object>());
// Act & Assert
await ExceptionAssert.ThrowsAsync<InvalidOperationException>(
async () =>
{
await result.ExecuteAsync(httpContext);
},
"No route matches the supplied values.");
}
[Fact]
public async Task ExecuteResultAsync_UsesRouteName_ToGenerateLocationHeader()
{
// Arrange
var routeName = "orders_api";
var locationUrl = "/api/orders/10";
var httpContext = GetHttpContext(locationUrl);
var result = new RedirectToRouteResult(routeName, new { id = 10 });
// Act
await result.ExecuteAsync(httpContext);
// Assert
Assert.True(httpContext.Response.Headers.ContainsKey("Location"), "Location header not found");
Assert.Equal(locationUrl, httpContext.Response.Headers["Location"]);
}
[Fact]
public async Task ExecuteResultAsync_WithFragment_PassesCorrectValuesToRedirect()
{
// Arrange
var expectedUrl = "/SampleAction#test";
var expectedStatusCode = StatusCodes.Status301MovedPermanently;
var httpContext = GetHttpContext(expectedUrl);
var result = new RedirectToRouteResult("Sample", null, true, "test");
// Act
await result.ExecuteAsync(httpContext);
// Assert
Assert.Equal(expectedStatusCode, httpContext.Response.StatusCode);
Assert.Equal(expectedUrl, httpContext.Response.Headers["Location"]);
}
[Fact]
public async Task ExecuteResultAsync_WithFragment_PassesCorrectValuesToRedirect_WithPreserveMethod()
{
// Arrange
var expectedUrl = "/SampleAction#test";
var expectedStatusCode = StatusCodes.Status308PermanentRedirect;
var httpContext = GetHttpContext(expectedUrl);
var result = new RedirectToRouteResult("Sample", null, true, true, "test");
// Act
await result.ExecuteAsync(httpContext);
// Assert
Assert.Equal(expectedStatusCode, httpContext.Response.StatusCode);
Assert.Equal(expectedUrl, httpContext.Response.Headers["Location"]);
}
private static HttpContext GetHttpContext(string path)
{
var services = CreateServices(path);
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = services.BuildServiceProvider();
return httpContext;
}
private static IServiceCollection CreateServices(string path)
{
var services = new ServiceCollection();
services.AddSingleton<LinkGenerator>(new TestLinkGenerator { Url = path });
services.AddSingleton(typeof(ILogger<>), typeof(NullLogger<>));
return services;
}
}
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