// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;

namespace ErrorPageMiddlewareWebSite
{
    public class AggregateExceptionController : Controller
    {
        [HttpGet("/AggregateException")]
        public IActionResult Index()
        {
            var firstException = ThrowNullReferenceException();
            var secondException = ThrowIndexOutOfRangeException();
            Task.WaitAll(firstException, secondException);
            return View();
        }

        private static async Task ThrowNullReferenceException()
        {
            await Task.Delay(0);
            throw new NullReferenceException("Foo cannot be null");
        }

        private static async Task ThrowIndexOutOfRangeException()
        {
            await Task.Delay(0);
            throw new IndexOutOfRangeException("Index is out of range");
        }
    }
}