elsa-core/src/common/Elsa.Testing.Shared/XunitConsoleTextWriter.cs

42 lines
1,020 B
C#

using System.Text;
using Xunit.Abstractions;
namespace Elsa.Testing.Shared;
/// <summary>
/// Forwards text to <see cref="ITestOutputHelper"/>.
/// </summary>
public class XunitConsoleTextWriter : TextWriter
{
private readonly ITestOutputHelper _output;
private IList<char> _line = new List<char>();
public XunitConsoleTextWriter(ITestOutputHelper output) => _output = output;
public override Encoding Encoding => Console.Out.Encoding;
public override void Write(char value)
{
if (value == '\n')
{
FlushLine();
_line = new List<char>();
return;
}
_line.Add(value);
}
protected override void Dispose(bool disposing)
{
if (_line.Count > 0)
FlushLine();
base.Dispose(disposing);
}
private void FlushLine()
{
if (_line.Count > 0 && _line.Last() == '\r')
_line.RemoveAt(_line.Count - 1);
_output.WriteLine(new string(_line.ToArray()));
}
}