protected override void ConfigureLogging(IAppBuilder appBuilder, TextWriter logTarget, bool backgroundThreadLogging)
{
var logManagerConfig = appBuilder.GetLogManagerConfig();
var traceManagerConfig = appBuilder.GetTraceManagerConfig();
var traceSwitches = new SwitchSet()
{
{ Tracer.All, new ThresholdTraceSwitch(TraceLevel.Verbose) }
};
// Log to debugger
var debuggerConfig = logManagerConfig.UseDebugger();
debuggerConfig.BackgroundLogging = backgroundThreadLogging;
// Log to xunit without trace timestamps (default)
var testOutputConfig = logManagerConfig.UseTestOutput(testOutputHelper);
testOutputConfig.BackgroundLogging = backgroundThreadLogging;
// Log to TextWriter with Trace timestamps
var textLogConfig = logManagerConfig.UseTextWriter(logTarget)
.Format(new DefaultTraceFormatter());
traceManagerConfig.TraceTo(new ILogWriterConfig[] { debuggerConfig, testOutputConfig, textLogConfig }, traceSwitches);
appBuilder.LogHttpRequestsToAll();
appBuilder.UseOwinTracerLogging();
}
public static TraceWriterConfig TraceToTestOutput(this TraceManagerConfig traceManagerConfig,
ITestOutputHelper testOutput,
SwitchSet switchSet,
EntryFormatter <TraceEntry> traceFormatter = null)
{
Contract.Requires <ArgumentNullException>(traceManagerConfig != null);
Contract.Requires <ArgumentNullException>(testOutput != null);
Contract.Requires <ArgumentNullException>(switchSet != null);
return(TraceManagerConfigFluentExtensions.TraceTo(traceManagerConfig, new TestOutputLogWriterConfig(testOutput), switchSet, traceFormatter));
}
public void TestLogMatchesTextWriterLogs()
{
// Trace output is sent here
var textWriter = new StringWriter();
// And also here
var testOutput = new FakeTestOutputHelper();
var switches = new SwitchSet()
{
{ Tracer.All, new OnOffTraceSwitch(true) }
};
using (var traceManager = new TraceManager())
{
var testOutputLogWriterConfig = traceManager.LogManager.Config.UseTestOutput(testOutput);
testOutputLogWriterConfig.IncludeTimeOffset = false; // Turn this off so test log formatting matches the text logging default
testOutputLogWriterConfig.IncludeTime = true; // Turn this on so test log formatting matches the text logging default
traceManager.Config.TraceTo(testOutputLogWriterConfig, switches);
traceManager.Config.TraceTo(textWriter, switches);
// Some test traces
var tracer = traceManager.TracerFor(this);
tracer.Severe("Severe message");
tracer.Error("Error message");
tracer.Warn("Warning message");
TestHelper.WarnException(tracer, 5);
tracer.Info("Info message");
tracer.Verbose("Verbose message");
tracer.Debug("Debug message");
Assert.True(traceManager.IsHealthy);
}
Assert.Equal(textWriter.ToString(), testOutput.GetTestOutput());
}
/// <summary>
/// Creates a new <see cref="TraceManager" /> configured to use <paramref name="logWriter" /> and
/// <paramref name="switches" /> for all <see cref="Tracer" />s.
/// </summary>
/// <param name="logWriter">The <see cref="IEntryWriter{TEntry}" /> to use.</param>
/// <param name="switches">Defines the trace switches to use with <paramref name="logWriter" />.</param>
public TraceManager(ILogWriter logWriter, SwitchSet switches)
: this(new TraceWriterConfig(logWriter, switches))
{
Contract.Requires <ArgumentNullException>(logWriter != null);
Contract.Requires <ArgumentNullException>(switches != null);
}
