public static void Capture(Action action, int expectedLength, out string output, out string errorOutput)
{
TextWriter errorOutputWriter = new CappedStringWriter(expectedLength);
TextWriter outputWriter = new CappedStringWriter(expectedLength);
lock (ConsoleGuard)
{
TextWriter originalOut = Console.Out;
TextWriter originalError = Console.Error;
try
{
Console.SetOut(outputWriter);
Console.SetError(errorOutputWriter);
action();
}
finally
{
Console.SetOut(originalOut);
Console.SetError(originalError);
}
}
output = outputWriter.ToString();
errorOutput = errorOutputWriter.ToString();
}
public static void CaptureOutput(Action action, int expectedLength, out string output, out string errorOutput)
{
var outputWriter = new CappedStringWriter(expectedLength);
var errorOutputWriter = new CappedStringWriter(expectedLength);
var savedOutput = s_currentOut.Value;
var savedError = s_currentError.Value;
try
{
s_currentOut.Value = outputWriter;
s_currentError.Value = errorOutputWriter;
action();
}
finally
{
s_currentOut.Value = savedOutput;
s_currentError.Value = savedError;
}
output = outputWriter.ToString();
errorOutput = errorOutputWriter.ToString();
}
