public void LogWriterExceptionsDontPropagate()
{
var setupLog = new SetupLog();
var exceptionLogWriter = new ExceptionThrowingLogWriter <TraceEntry>(setupLog);
var listLogWriter = new ListLogWriter <TraceEntry>(setupLog);
var traceManager = new TraceManager(setupLog);
traceManager.Config.Writers.Add(new TraceWriterConfig()
{
LogWriterConfig = new UseExistingLogWriterConfig(exceptionLogWriter, disposeOnStop: true),
Switches =
{
{ Tracer.All, new OnOffTraceSwitch(true) }
}
});
traceManager.Config.Writers.Add(new TraceWriterConfig()
{
LogWriterConfig = new UseExistingLogWriterConfig(listLogWriter, disposeOnStop: true),
Switches =
{
{ Tracer.All, new OnOffTraceSwitch(true) }
}
});
using (traceManager)
{
traceManager.Start();
var tracer = traceManager.TracerFor(this);
tracer.Info("Info");
tracer.Warn("Warn");
Assert.Equal(2, listLogWriter.Count());
Assert.Equal(2, exceptionLogWriter.CountExceptionsThrown);
// First write exception is reported in SetupLog
// TODO: Replace logging to SetupLog with TraceWriter reporting its current status
Assert.Equal(1, traceManager.SetupLog.Count(traceEntry => traceEntry.TraceLevel >= TraceLevel.Error && traceEntry.Details != null));
}
Assert.Equal(3, exceptionLogWriter.CountExceptionsThrown);
// Exceptions should be reported in the SetupLog
Assert.Equal(2, traceManager.SetupLog.Count(traceEntry => traceEntry.TraceLevel >= TraceLevel.Error && traceEntry.Details != null));
}
public void InnerWriterExceptionsAreHandled()
{
var innerLogWriter = new ExceptionThrowingLogWriter <MessageEntry>(SetupLog);
var backgroundMultiLogWriter = new BackgroundMultiLogWriter(SetupLog);
ILogWriter logWriter = backgroundMultiLogWriter.CreateProxyFor(innerLogWriter);
IEntryWriter <MessageEntry> entryWriter;
Assert.True(logWriter.TryGetEntryWriter(out entryWriter));
using (backgroundMultiLogWriter)
{
backgroundMultiLogWriter.Start();
ExampleHelper.LogTestMessages(entryWriter, 6);
}
_testOutputHelper.WriteLine("Setup messages:");
_testOutputHelper.WriteEntries(SetupLog);
Assert.Equal(7, SetupLog.Where((traceEntry, index) => traceEntry.TraceLevel >= TraceLevel.Error).Count());
}