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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.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using Xunit;
namespace Microsoft.AspNetCore.Http.Result
{
public class LocalRedirectResultTest
{
[Fact]
public void Constructor_WithParameterUrl_SetsResultUrlAndNotPermanentOrPreserveMethod()
{
// Arrange
var url = "/test/url";
// Act
var result = new LocalRedirectResult(url);
// Assert
Assert.False(result.PreserveMethod);
Assert.False(result.Permanent);
Assert.Same(url, result.Url);
}
[Fact]
public void Constructor_WithParameterUrlAndPermanent_SetsResultUrlAndPermanentNotPreserveMethod()
{
// Arrange
var url = "/test/url";
// Act
var result = new LocalRedirectResult(url, permanent: true);
// Assert
Assert.False(result.PreserveMethod);
Assert.True(result.Permanent);
Assert.Same(url, result.Url);
}
[Fact]
public void Constructor_WithParameterUrlAndPermanent_SetsResultUrlPermanentAndPreserveMethod()
{
// Arrange
var url = "/test/url";
// Act
var result = new LocalRedirectResult(url, permanent: true, preserveMethod: true);
// Assert
Assert.True(result.PreserveMethod);
Assert.True(result.Permanent);
Assert.Same(url, result.Url);
}
[Fact]
public async Task Execute_ReturnsExpectedValues()
{
// Arrange
var appRoot = "/";
var contentPath = "~/Home/About";
var expectedPath = "/Home/About";
var httpContext = GetHttpContext(appRoot);
var result = new LocalRedirectResult(contentPath);
// Act
await result.ExecuteAsync(httpContext);
// Assert
Assert.Equal(expectedPath, httpContext.Response.Headers.Location.ToString());
Assert.Equal(StatusCodes.Status302Found, httpContext.Response.StatusCode);
}
[Theory]
[InlineData("", "//")]
[InlineData("", "/\\")]
[InlineData("", "//foo")]
[InlineData("", "/\\foo")]
[InlineData("", "Home/About")]
[InlineData("/myapproot", "http://www.example.com")]
public async Task Execute_Throws_ForNonLocalUrl(
string appRoot,
string contentPath)
{
// Arrange
var httpContext = GetHttpContext(appRoot);
var result = new LocalRedirectResult(contentPath);
// Act & Assert
var exception = await Assert.ThrowsAsync<InvalidOperationException>(() => result.ExecuteAsync(httpContext));
Assert.Equal(
"The supplied URL is not local. A URL with an absolute path is considered local if it does not " +
"have a host/authority part. URLs using virtual paths ('~/') are also local.",
exception.Message);
}
[Theory]
[InlineData("", "~//")]
[InlineData("", "~/\\")]
[InlineData("", "~//foo")]
[InlineData("", "~/\\foo")]
public async Task Execute_Throws_ForNonLocalUrlTilde(
string appRoot,
string contentPath)
{
// Arrange
var httpContext = GetHttpContext(appRoot);
var result = new LocalRedirectResult(contentPath);
// Act & Assert
var exception = await Assert.ThrowsAsync<InvalidOperationException>(() => result.ExecuteAsync(httpContext));
Assert.Equal(
"The supplied URL is not local. A URL with an absolute path is considered local if it does not " +
"have a host/authority part. URLs using virtual paths ('~/') are also local.",
exception.Message);
}
private static IServiceProvider GetServiceProvider()
{
var serviceCollection = new ServiceCollection();
serviceCollection.AddTransient(typeof(ILogger<>), typeof(NullLogger<>));
return serviceCollection.BuildServiceProvider();
}
private static HttpContext GetHttpContext(string appRoot)
{
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = GetServiceProvider();
httpContext.Request.PathBase = new PathString(appRoot);
return httpContext;
}
}
}
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