// 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 Microsoft.AspNetCore.Server.IntegrationTesting;
using Microsoft.AspNetCore.InternalTesting;
 
namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests;
 
[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Class | AttributeTargets.Method)]
public sealed class RequiresEnvironmentVariableAttribute : Attribute, ITestCondition
{
    private readonly string _name;
 
    public RequiresEnvironmentVariableAttribute(string name)
    {
        _name = name;
    }
 
    public bool IsMet => !string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(_name));
 
    public string SkipReason => $"Environment variable {_name} is required to run this test.";
}