public void DoesNotReportEventsBeforeActivation()
{
var healthReporterMock = new Mock <IHealthReporter>();
var observer = new Mock <IObserver <EventData> >();
var inputConfiguration = new List <EtwProviderConfiguration>();
inputConfiguration.Add(new EtwProviderConfiguration
{
ProviderName = TestTraceEventSession.TestEtwProviderName
});
using (var input = new EtwInput(inputConfiguration, healthReporterMock.Object))
using (input.Subscribe(observer.Object))
{
var traceSession = new TestTraceEventSession();
input.SessionFactory = () => traceSession;
traceSession.ReportEvent(LogLevel.Informational, 0, "First");
input.Activate();
traceSession.ProcessingStarted.WaitOne(TraceSessionActivationTimeout);
traceSession.ReportEvent(LogLevel.Informational, 0, "Second");
observer.Verify(o => o.OnNext(It.IsAny <EventData>()), Times.Exactly(1));
observer.Verify(o => o.OnNext(It.Is <EventData>(data =>
data.Payload["Message"].Equals("Second") &&
data.Level == LogLevel.Informational
)));
VerifyNoErrorsOrWarnings(healthReporterMock);
}
}
public void ReportsProblemsWhenConfigurationIsInvalid()
{
var healthReporterMock = new Mock <IHealthReporter>();
var observer = new Mock <IObserver <EventData> >();
var inputConfiguration = new List <EtwProviderConfiguration>();
using (var input = new EtwInput(inputConfiguration, healthReporterMock.Object))
{
var traceSession = new TestTraceEventSession();
input.SessionFactory = () => traceSession;
input.Activate();
traceSession.ProcessingStarted.WaitOne(TraceSessionActivationTimeout);
healthReporterMock.Verify(o => o.ReportWarning(It.Is <string>(s => s.Contains("no providers configured")),
It.IsAny <string>()), Times.Exactly(1));
}
healthReporterMock.ResetCalls();
var providerConfiguration = new EtwProviderConfiguration();
string validationError;
Assert.False(providerConfiguration.Validate(out validationError));
inputConfiguration.Add(providerConfiguration);
using (var input = new EtwInput(inputConfiguration, healthReporterMock.Object))
{
var traceSession = new TestTraceEventSession();
input.SessionFactory = () => traceSession;
input.Activate();
healthReporterMock.Verify(o => o.ReportWarning(It.Is <string>(s => s.Contains(validationError)),
It.IsAny <string>()), Times.Exactly(1));
}
}