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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.Linq;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.AsyncState;
using Microsoft.Extensions.DependencyInjection;
using Xunit;
namespace Microsoft.AspNetCore.AsyncState.Test;
public class AsyncStateHttpContextExtensionsTests
{
[Fact]
public void AddAsyncStateHttpContext_Throws_WhenNullService()
{
Assert.Throws<ArgumentNullException>(() => AsyncStateHttpContextExtensions.AddAsyncStateHttpContext(null!));
}
[Fact]
public void AddAsyncStateHttpContext_AddsWithCorrectLifetime()
{
var services = new ServiceCollection();
services.AddAsyncStateHttpContext();
var serviceDescriptor = services.First(x => x.ServiceType == typeof(IHttpContextAccessor));
Assert.Equal(ServiceLifetime.Singleton, serviceDescriptor.Lifetime);
serviceDescriptor = services.First(x => x.ServiceType == typeof(IAsyncContext<>));
Assert.Equal(ServiceLifetime.Singleton, serviceDescriptor.Lifetime);
}
}
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