using log4net.Appender;
using log4net.Core;

namespace skyscraper8.Tests.NUnit;

public class TestLog4NetAppender : AppenderSkeleton
{
    private List<LoggingEvent> _events;

    public IReadOnlyList<LoggingEvent> Events
    {
        get
        {
            return _events.AsReadOnly();
        }
    }
    
    protected override void Append(LoggingEvent loggingEvent)
    {
        loggingEvent.Fix = FixFlags.All;
        if (_events == null)
            _events = new List<LoggingEvent>();
        _events.Add(loggingEvent);
    }

    public string GetText()
    {
        return String.Join("\n", Events.Select(e => e.RenderedMessage));
    }
}