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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.Diagnostics;
using System.Text;
using Microsoft.AspNetCore.Internal;
using Xunit.Abstractions;
namespace InteropTests.Helpers;
public class ClientProcess : IDisposable
{
private readonly Process _process;
private readonly ProcessEx _processEx;
private readonly TaskCompletionSource _startTcs;
private readonly StringBuilder _output;
private readonly object _outputLock = new object();
public ClientProcess(ITestOutputHelper output, string path, string serverPort, string testCase)
{
_output = new StringBuilder();
_process = new Process();
_process.StartInfo = new ProcessStartInfo
{
RedirectStandardOutput = true,
RedirectStandardError = true,
FileName = "dotnet",
Arguments = @$"{path} --use_tls false --server_port {serverPort} --client_type httpclient --test_case {testCase}"
};
_process.EnableRaisingEvents = true;
_process.OutputDataReceived += Process_OutputDataReceived;
_process.ErrorDataReceived += Process_ErrorDataReceived;
_process.Start();
_processEx = new ProcessEx(output, _process, timeout: Timeout.InfiniteTimeSpan);
_startTcs = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
}
public Task WaitForReadyAsync() => _startTcs.Task;
public Task WaitForExitAsync() => _processEx.Exited;
public int ExitCode => _process.ExitCode;
public bool IsReady => _startTcs.Task.IsCompletedSuccessfully;
public string GetOutput()
{
lock (_outputLock)
{
return _output.ToString();
}
}
private void Process_OutputDataReceived(object sender, DataReceivedEventArgs e)
{
var data = e.Data;
if (data != null)
{
if (data.Contains("Application started."))
{
_startTcs.TrySetResult();
}
lock (_outputLock)
{
_output.AppendLine(data);
}
}
}
private void Process_ErrorDataReceived(object sender, DataReceivedEventArgs e)
{
var data = e.Data;
if (data != null)
{
lock (_outputLock)
{
_output.AppendLine("ERROR: " + data);
}
}
}
public void Dispose()
{
_processEx.Dispose();
}
}
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