public void DiagnosticsTraceWriterTest()
{
StringWriter sw = new StringWriter();
TextWriterTraceListener listener = new TextWriterTraceListener(sw);
try
{
Trace.AutoFlush = true;
Trace.Listeners.Add(listener);
DiagnosticsTraceWriter traceWriter = new DiagnosticsTraceWriter();
traceWriter.Trace(TraceLevel.Verbose, "Verbose!", null);
traceWriter.Trace(TraceLevel.Info, "Info!", null);
traceWriter.Trace(TraceLevel.Warning, "Warning!", null);
traceWriter.Trace(TraceLevel.Error, "Error!", null);
traceWriter.Trace(TraceLevel.Off, "Off!", null);
Assert.AreEqual(@"BESSy.Json Verbose: 0 : Verbose!
BESSy.Json Information: 0 : Info!
BESSy.Json Warning: 0 : Warning!
BESSy.Json Error: 0 : Error!
", sw.ToString());
}
finally
{
Trace.Listeners.Remove(listener);
Trace.AutoFlush = false;
}
}
public static void SerializeToJson(IEnumerable <Gallery> galleries, Stream stream)
{
using (StreamWriter sw = new StreamWriter(stream))
{
JsonSerializer serializer = new JsonSerializer();
serializer.Formatting = Formatting.None;
serializer.MissingMemberHandling = MissingMemberHandling.Ignore;
serializer.NullValueHandling = NullValueHandling.Ignore;
#if DEBUG
DiagnosticsTraceWriter tw = new DiagnosticsTraceWriter();
tw.LevelFilter = System.Diagnostics.TraceLevel.Verbose;
serializer.TraceWriter = tw;
#endif
serializer.Serialize(sw, galleries.ToArray());
}
}
