53 lines
1.9 KiB
C#
53 lines
1.9 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Linq;
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using System.Net;
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using System.Net.Sockets;
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using Microsoft.AspNetCore.Testing;
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using Microsoft.AspNetCore.Testing.xunit;
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namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
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{
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[AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
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public class NetworkIsReachableAttribute : Attribute, ITestCondition
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{
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private string _hostname;
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private string _error;
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public bool IsMet
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{
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get
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{
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try
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{
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_hostname = Dns.GetHostName();
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// if the network is unreachable on macOS, throws with SocketError.NetworkUnreachable
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// if the network device is not configured, throws with SocketError.HostNotFound
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// if the network is reachable, throws with SocketError.ConnectionRefused or succeeds
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HttpClientSlim.GetStringAsync($"http://{_hostname}").GetAwaiter().GetResult();
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}
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catch (SocketException ex) when (
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ex.SocketErrorCode == SocketError.NetworkUnreachable
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|| ex.SocketErrorCode == SocketError.HostNotFound)
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{
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_error = ex.Message;
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return false;
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}
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catch
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{
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// Swallow other errors. Allows the test to throw the failures instead
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}
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return true;
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}
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}
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public string SkipReason => _hostname != null
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? $"Test cannot run when network is unreachable. Socket exception: '{_error}'"
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: "Could not determine hostname for current test machine";
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}
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}
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