public async Task ReportsHierarchicalActivities()
{
using (var module = new EtwTelemetryModule())
{
var listeningRequest = new EtwListeningRequest();
listeningRequest.ProviderName = TestProvider.ProviderName;
module.Sources.Add(listeningRequest);
module.Initialize(GetTestTelemetryConfiguration());
for (int i = 0; i < 6; i += 2)
{
Parallel.For(0, 2, (idx) =>
{
PerformActivityAsync(i + idx).GetAwaiter().GetResult();
});
}
await this.WaitForItems(this.adapterHelper.Channel, 12).ConfigureAwait(false);
ITelemetry[] capturedItems = this.adapterHelper.Channel.SentItems;
TraceTelemetry requestStopEvent = capturedItems.OfType <TraceTelemetry>().FirstOrDefault((i) =>
i.Properties.TryGetValue("EventName", out string eventName) &&
string.Equals(eventName, "Request/Stop", StringComparison.Ordinal));
Assert.IsNotNull(requestStopEvent, "Request/Stop event not found");
Assert.IsTrue(requestStopEvent.Properties.TryGetValue("ActivityID", out string activityID), "Event does not have ActivityID property");
Assert.IsTrue(activityID.StartsWith("//", StringComparison.Ordinal), "The activity ID is not a hierarchical one");
}
}
public async Task ReactsToConfigurationChanges()
{
using (var module = new EtwTelemetryModule())
{
var listeningRequest = new EtwListeningRequest();
listeningRequest.ProviderName = TestProvider.ProviderName;
module.Sources.Add(listeningRequest);
module.Initialize(GetTestTelemetryConfiguration());
TestProvider.Log.Info("Hey!");
TestProvider.Log.Warning(1, 2);
await this.WaitForItems(this.adapterHelper.Channel, 3).ConfigureAwait(false);
// Now request reporting events only with certain keywords
listeningRequest.Keywords = (ulong)TestProvider.Keywords.NonRoutine;
module.Initialize(GetTestTelemetryConfiguration(resetChannel: false));
await Task.Delay(500).ConfigureAwait(false);
TestProvider.Log.Info("Hey again!");
TestProvider.Log.Warning(3, 4);
await this.WaitForItems(this.adapterHelper.Channel, 5).ConfigureAwait(false);
List <TraceTelemetry> expectedTelemetry = new List <TraceTelemetry>();
TraceTelemetry traceTelemetry = new TraceTelemetry("Hey!", SeverityLevel.Information);
traceTelemetry.Properties["information"] = "Hey!";
expectedTelemetry.Add(traceTelemetry);
traceTelemetry = new TraceTelemetry("Warning!", SeverityLevel.Warning);
traceTelemetry.Properties["i1"] = 1.ToString(InvariantCulture);
traceTelemetry.Properties["i2"] = 2.ToString(InvariantCulture);
expectedTelemetry.Add(traceTelemetry);
// Note that second informational event is not expected
traceTelemetry = new TraceTelemetry("Warning!", SeverityLevel.Warning);
traceTelemetry.Properties["i1"] = 3.ToString(InvariantCulture);
traceTelemetry.Properties["i2"] = 4.ToString(InvariantCulture);
expectedTelemetry.Add(traceTelemetry);
CollectionAssert.AreEqual(
expectedTelemetry,
this.adapterHelper.Channel.SentItems.Where(item => !((TraceTelemetry)item).Properties["EventId"].Equals("65534", StringComparison.Ordinal)).ToList(),
new TraceTelemetryComparer(),
"Reported events are not what was expected");
}
}
