public void DontWriteHeaderOrFooterWhenEventsAreFiltered()
{
const string header = "MockHeader";
const string footer = "MockFooter";
const string fileName = "rolling.log";
string filePath = AppDomain.CurrentDomain.BaseDirectory + "\\" + fileName;
try
{
LogEntry log = new LogEntry("Header nor footer written", "Category", 1, 1, TraceEventType.Error, "FilteredEventsDontWriteHeaderNorFooter", null);
RollingFlatFileTraceListener listener = new RollingFlatFileTraceListener(filePath, header, footer, null, 100, "mmddyyyy", RollFileExistsBehavior.Overwrite, RollInterval.Day);
listener.Filter = new EventTypeFilter(SourceLevels.Off);
listener.TraceData(null, "Error", TraceEventType.Error, 1, log);
listener.Flush();
listener.Close();
Assert.IsTrue(File.Exists(filePath));
StreamReader reader = new StreamReader(filePath);
string content = reader.ReadToEnd();
reader.Close();
Assert.IsFalse(content.Contains(header));
Assert.IsFalse(content.Contains(footer));
}
finally
{
File.Delete(filePath);
}
}
public void DontWriteHeaderOrFooterWhenEventsAreFiltered()
{
const string header = "MockHeader";
const string footer = "MockFooter";
const string fileName = "rolling.log";
string filePath = AppDomain.CurrentDomain.BaseDirectory + "\\" + fileName;
try
{
LogEntry log = new LogEntry("Header nor footer written", "Category", 1, 1, TraceEventType.Error, "FilteredEventsDontWriteHeaderNorFooter", null);
RollingFlatFileTraceListener listener = new RollingFlatFileTraceListener(filePath, header, footer, null, 100, "mmddyyyy", RollFileExistsBehavior.Overwrite, RollInterval.Day);
listener.Filter = new EventTypeFilter(SourceLevels.Off);
listener.TraceData(null, "Error", TraceEventType.Error, 1, log);
listener.Flush();
listener.Close();
Assert.IsTrue(File.Exists(filePath));
StreamReader reader = new StreamReader(filePath);
string content = reader.ReadToEnd();
reader.Close();
Assert.IsFalse(content.Contains(header));
Assert.IsFalse(content.Contains(footer));
}
finally
{
File.Delete(filePath);
}
}