public void TestOpenFileAppend()
{
fs.AppendAllText("/toto.txt", "content");
Assert.True(fs.FileExists("/toto.txt"));
Assert.Equal("content", fs.ReadAllText("/toto.txt"));
fs.AppendAllText("/toto.txt", "content");
Assert.True(fs.FileExists("/toto.txt"));
Assert.Equal("contentcontent", fs.ReadAllText("/toto.txt"));
}
private void Error(Exception e, int indentation)
{
if (e == null)
{
return;
}
var delimiter = indentation == 0 ? DateTime.Now.ToString() + " - " : string.Empty;
var log = string.Format("{0}{1}{2} - {3}: {5}{4}{5}", new string('\t', indentation), delimiter, e.GetType().FullName, e.Message, PrependTabsToLinebreaks(e.StackTrace, indentation), Environment.NewLine);
fileSystem.AppendAllText(path, log);
Error(e.InnerException, indentation + 1);
if (indentation == 0)
{
fileSystem.AppendAllText(path, Environment.NewLine);
}
}
protected override void Flush(T[] logEvents)
{
if (logEvents.Length == 0)
{
return;
}
var path = _pathFactory();
var directoryPath = Path.GetDirectoryName(path);
if (directoryPath == null)
{
return;
}
_fileSystem.CreateDirectory(directoryPath);
var builder = new StringBuilder();
foreach (var logEvent in logEvents)
{
builder.AppendLine(_formatter.Format(logEvent));
}
while (true)
{
try
{
_fileSystem.AppendAllText(path, builder.ToString());
return;
}
catch (Exception ex)
{
Logger.Exception(ex);
}
Thread.Sleep(1000);
}
}
private void AppendToFile(string buffer)
{
_fileSystem.AppendAllText(TargetFilePath, buffer);
}
