public void RequestIdBecomesParentAndRootIfCompatibleWhenThereAreNoW3CHeaders_ExceptionInScopeOfRequest()
{
this.aspNetDiagnosticsSource.FakeContext =
HttpModuleHelper.GetFakeHttpContext(new Dictionary <string, string>
{
["Request-Id"] = "|4bf92f3577b34da6a3ce929d0e0e4736.",
});
this.module = this.CreateModule();
var activity = new Activity(FakeAspNetDiagnosticSource.IncomingRequestEventName);
Assert.IsTrue(this.aspNetDiagnosticsSource.IsEnabled(FakeAspNetDiagnosticSource.IncomingRequestEventName, activity));
this.aspNetDiagnosticsSource.StartActivityWithoutChecks(activity);
// Activity is overwritten to match new W3C-compatible id
var appInsightsActivity = Activity.Current;
Assert.AreNotEqual(activity, appInsightsActivity);
// here is where OnError happens
this.aspNetDiagnosticsSource.FakeContext.AddError(new ArgumentNullException());
// and then activity ends
this.aspNetDiagnosticsSource.StopActivity();
Assert.AreEqual(2, this.sendItems.Count);
var requestTelemetry = this.sendItems.OfType <RequestTelemetry>().FirstOrDefault();
var exceptionTelemetry = this.sendItems.OfType <ExceptionTelemetry>().FirstOrDefault();
Assert.IsNotNull(requestTelemetry);
Assert.AreEqual("4bf92f3577b34da6a3ce929d0e0e4736", requestTelemetry.Context.Operation.Id);
Assert.AreEqual("|4bf92f3577b34da6a3ce929d0e0e4736.", requestTelemetry.Context.Operation.ParentId);
Assert.AreEqual(appInsightsActivity.SpanId.ToHexString(), requestTelemetry.Id);
Assert.IsNotNull(exceptionTelemetry);
Assert.AreEqual("4bf92f3577b34da6a3ce929d0e0e4736", exceptionTelemetry.Context.Operation.Id);
Assert.AreEqual(requestTelemetry.Id, exceptionTelemetry.Context.Operation.ParentId);
Assert.IsFalse(requestTelemetry.Properties.ContainsKey("ai_legacyRootId"));
}
public void TestActivityIdGenerationWithW3CEnabled()
{
this.module = this.CreateModule(enableW3cSupport: true);
this.aspNetDiagnosticsSource.StartActivity();
Activity activity = Activity.Current;
this.aspNetDiagnosticsSource.StopActivity();
var request = this.sendItems.OfType <RequestTelemetry>().Single();
Assert.AreEqual(32, request.Context.Operation.Id.Length);
Assert.IsTrue(Regex.Match(request.Context.Operation.Id, @"[a-z][0-9]").Success);
Assert.AreEqual(request.Context.Operation.Id, activity.RootId);
Assert.AreEqual(request.Context.Operation.ParentId, activity.GetParentSpanId());
Assert.AreEqual(request.Id, $"|{activity.GetTraceId()}.{activity.GetSpanId()}.");
Assert.IsFalse(request.Properties.ContainsKey(W3CConstants.LegacyRootIdProperty));
}
public void DoubleBeginEndRequestReportsOneTelemetry()
{
this.module = this.CreateModule();
Assert.IsTrue(this.aspNetDiagnosticsSource.StartActivity());
var activity = Activity.Current;
Assert.IsTrue(this.aspNetDiagnosticsSource.StartActivity());
this.aspNetDiagnosticsSource.StopActivity();
this.aspNetDiagnosticsSource.StopActivity();
Assert.AreEqual(1, this.sendItems.Count);
var requestTelemetry = this.sendItems[0] as RequestTelemetry;
Assert.IsNotNull(requestTelemetry);
Assert.IsNull(requestTelemetry.Context.Operation.ParentId);
Assert.AreEqual(activity.RootId, requestTelemetry.Context.Operation.Id);
Assert.AreEqual(activity.Id, requestTelemetry.Id);
}
private AspNetDiagnosticTelemetryModule CreateModule(string rootIdHeaderName = null, string parentIdHeaderName = null, bool enableW3cSupport = false)
{
var initializer = new Web.OperationCorrelationTelemetryInitializer();
if (rootIdHeaderName != null)
{
initializer.RootOperationIdHeaderName = rootIdHeaderName;
}
if (parentIdHeaderName != null)
{
initializer.ParentOperationIdHeaderName = parentIdHeaderName;
}
this.configuration.TelemetryInitializers.Add(new Extensibility.OperationCorrelationTelemetryInitializer());
if (enableW3cSupport)
{
this.configuration.TelemetryInitializers.Add(new W3COperationCorrelationTelemetryInitializer());
}
AspNetDiagnosticTelemetryModule result = new AspNetDiagnosticTelemetryModule();
var requestModule = new RequestTrackingTelemetryModule()
{
EnableChildRequestTrackingSuppression = false,
EnableW3CHeadersExtraction = enableW3cSupport
};
var exceptionModule = new ExceptionTrackingTelemetryModule();
requestModule.Initialize(this.configuration);
exceptionModule.Initialize(this.configuration);
TelemetryModules.Instance.Modules.Add(requestModule);
TelemetryModules.Instance.Modules.Add(exceptionModule);
result.Initialize(this.configuration);
return(result);
}
public void ChildTelemetryIsReportedProperlyBetweenBeginEndRequest()
{
this.module = this.CreateModule();
this.aspNetDiagnosticsSource.StartActivity();
var trace = new TraceTelemetry();
var client = new TelemetryClient(this.configuration);
client.TrackTrace(trace);
this.aspNetDiagnosticsSource.StopActivity();
Assert.AreEqual(2, this.sendItems.Count);
var requestTelemetry = this.sendItems[0] as RequestTelemetry ?? this.sendItems[1] as RequestTelemetry;
Assert.IsNotNull(requestTelemetry);
Assert.AreEqual(requestTelemetry.Id, trace.Context.Operation.ParentId);
Assert.AreEqual(requestTelemetry.Context.Operation.Id, trace.Context.Operation.Id);
}
public void TestActivityIdGeneratioWithEmptyHeaders()
{
this.module = this.CreateModule();
var activities = new Activity[5];
for (int i = 0; i < activities.Length; i++)
{
this.aspNetDiagnosticsSource.StartActivity();
activities[i] = Activity.Current;
this.aspNetDiagnosticsSource.StopActivity();
// clean up
HttpContext.Current = HttpModuleHelper.GetFakeHttpContext();
}
Assert.AreEqual(activities.Length, this.sendItems.Count);
var ids = this.sendItems.Select(i => ((RequestTelemetry)i).Context.Operation.Id);
// This code should go away when Activity is fixed: https://github.com/dotnet/corefx/issues/18418
// check that Ids are not generated by Activity
// so they look like OperationTelemetry.Id
foreach (var operationId in ids)
{
// length is like default RequestTelemetry.Id length
Assert.AreEqual(new RequestTelemetry().Id.Length, operationId.Length);
// operationId is ulong base64 encoded
byte[] data = Convert.FromBase64String(operationId);
Assert.AreEqual(8, data.Length);
BitConverter.ToUInt64(data, 0);
// does not look like root Id generated by Activity
Assert.AreEqual(1, operationId.Split('-').Length);
}
//// end of workaround test
}
public void RequestIdBecomesParentAndRootIfCompatibleWhenThereAreNoW3CHeaders()
{
this.aspNetDiagnosticsSource.FakeContext =
HttpModuleHelper.GetFakeHttpContext(new Dictionary <string, string>
{
["Request-Id"] = "|4bf92f3577b34da6a3ce929d0e0e4736.",
["Correlation-Context"] = "k=v",
});
this.module = this.CreateModule();
var activity = new Activity(FakeAspNetDiagnosticSource.IncomingRequestEventName);
Assert.IsTrue(this.aspNetDiagnosticsSource.IsEnabled(FakeAspNetDiagnosticSource.IncomingRequestEventName, activity));
this.aspNetDiagnosticsSource.StartActivityWithoutChecks(activity);
var currentActivity = Activity.Current;
// Activity is overwritten to match new W3C-compatible id
Assert.AreNotEqual(activity, currentActivity);
this.aspNetDiagnosticsSource.StopActivity();
Assert.AreEqual("4bf92f3577b34da6a3ce929d0e0e4736", currentActivity.TraceId.ToHexString());
Assert.AreEqual("0000000000000000", currentActivity.ParentSpanId.ToHexString());
Assert.AreEqual(1, this.sendItems.Count);
var requestTelemetry = this.sendItems[0] as RequestTelemetry;
Assert.IsNotNull(requestTelemetry);
Assert.AreEqual("4bf92f3577b34da6a3ce929d0e0e4736", requestTelemetry.Context.Operation.Id);
Assert.AreEqual("|4bf92f3577b34da6a3ce929d0e0e4736.", requestTelemetry.Context.Operation.ParentId);
Assert.AreEqual(currentActivity.SpanId.ToHexString(), requestTelemetry.Id);
Assert.IsFalse(requestTelemetry.Properties.ContainsKey("ai_legacyRootId"));
Assert.AreEqual(1, requestTelemetry.Properties.Count);
Assert.IsTrue(requestTelemetry.Properties.TryGetValue("k", out var v));
Assert.AreEqual("v", v);
}
public void ReportLostActivityReportsTelemetry()
{
this.module = this.CreateModule();
var activity = new Activity(FakeAspNetDiagnosticSource.IncomingRequestEventName).SetParentId("|guid.").AddBaggage("k", "v");
Assert.IsTrue(this.aspNetDiagnosticsSource.StartActivity(activity));
Activity.Current.Stop();
Assert.IsNull(Activity.Current);
this.aspNetDiagnosticsSource.StopLostActivity(activity);
Assert.AreEqual(1, this.sendItems.Count);
var requestTelemetry = this.sendItems[0] as RequestTelemetry;
Assert.IsNotNull(requestTelemetry);
Assert.AreEqual("guid", requestTelemetry.Context.Operation.Id);
Assert.AreEqual("|guid.", requestTelemetry.Context.Operation.ParentId);
Assert.AreEqual(activity.Id, requestTelemetry.Id);
Assert.AreEqual("v", requestTelemetry.Properties["k"]);
}
public void CustomHeadersBecomeParentWhenThereAreNoW3CHeaders()
{
this.aspNetDiagnosticsSource.FakeContext =
HttpModuleHelper.GetFakeHttpContext(new Dictionary <string, string>
{
["rootHeaderName"] = "root",
["parentHeaderName"] = "parent"
});
this.module = this.CreateModule("rootHeaderName", "parentHeaderName", enableW3cSupport: true);
var activity = new Activity(FakeAspNetDiagnosticSource.IncomingRequestEventName);
activity.Extract(HttpContext.Current.Request.Headers);
Assert.IsTrue(this.aspNetDiagnosticsSource.IsEnabled(FakeAspNetDiagnosticSource.IncomingRequestEventName, activity));
this.aspNetDiagnosticsSource.StartActivityWithoutChecks(activity);
this.aspNetDiagnosticsSource.StopActivity();
Assert.AreEqual(32, activity.GetTraceId().Length);
Assert.AreEqual(16, activity.GetSpanId().Length);
Assert.IsNull(activity.GetParentSpanId());
Assert.AreEqual(1, this.sendItems.Count);
var requestTelemetry = this.sendItems[0] as RequestTelemetry;
Assert.IsNotNull(requestTelemetry);
Assert.AreEqual(activity.GetTraceId(), requestTelemetry.Context.Operation.Id);
Assert.AreEqual("parent", requestTelemetry.Context.Operation.ParentId);
Assert.AreEqual($"|{activity.GetTraceId()}.{activity.GetSpanId()}.", requestTelemetry.Id);
Assert.IsTrue(requestTelemetry.Properties.ContainsKey(W3CConstants.LegacyRootIdProperty));
Assert.AreEqual("root", requestTelemetry.Properties[W3CConstants.LegacyRootIdProperty]);
Assert.IsTrue(requestTelemetry.Properties.ContainsKey(W3CConstants.LegacyRequestIdProperty));
Assert.IsTrue(requestTelemetry.Properties[W3CConstants.LegacyRequestIdProperty].StartsWith("|root."));
}
public void CorrelationContextIsReadWithoutTraceparentAndRequestIdW3COff()
{
Activity.DefaultIdFormat = ActivityIdFormat.Hierarchical;
Activity.ForceDefaultIdFormat = true;
this.aspNetDiagnosticsSource.FakeContext =
HttpModuleHelper.GetFakeHttpContext(new Dictionary <string, string>
{
["Correlation-Context"] = "k=v",
});
this.module = this.CreateModule();
var activity = new Activity(FakeAspNetDiagnosticSource.IncomingRequestEventName);
Assert.IsTrue(this.aspNetDiagnosticsSource.IsEnabled(FakeAspNetDiagnosticSource.IncomingRequestEventName, activity));
this.aspNetDiagnosticsSource.StartActivityWithoutChecks(activity);
var currentActivity = Activity.Current;
Assert.AreEqual(1, activity.Baggage.Count());
Assert.AreEqual("k", activity.Baggage.Single().Key);
Assert.AreEqual("v", activity.Baggage.Single().Value);
this.aspNetDiagnosticsSource.StopActivity();
Assert.AreEqual(1, this.sendItems.Count);
var requestTelemetry = this.sendItems[0] as RequestTelemetry;
Assert.IsNotNull(requestTelemetry);
Assert.AreEqual(currentActivity.RootId, requestTelemetry.Context.Operation.Id);
Assert.IsNull(requestTelemetry.Context.Operation.ParentId);
Assert.AreEqual(currentActivity.Id, requestTelemetry.Id);
Assert.AreEqual(1, requestTelemetry.Properties.Count);
Assert.IsTrue(requestTelemetry.Properties.TryGetValue("k", out var v));
Assert.AreEqual("v", v);
}
public void DoubleBeginEndRequestReportsOneTelemetry()
{
this.module = this.CreateModule();
Assert.IsTrue(this.aspNetDiagnosticsSource.StartActivity());
var activity = Activity.Current;
Assert.IsTrue(this.aspNetDiagnosticsSource.StartActivity());
// second Activity is ignored
Assert.AreEqual(activity, Activity.Current);
this.aspNetDiagnosticsSource.StopActivity();
Assert.IsNull(Activity.Current);
this.aspNetDiagnosticsSource.StopActivity(activity);
Assert.AreEqual(1, this.sendItems.Count);
var requestTelemetry = this.sendItems[0] as RequestTelemetry;
Assert.IsNotNull(requestTelemetry);
Assert.IsNull(requestTelemetry.Context.Operation.ParentId);
Assert.AreEqual(activity.TraceId.ToHexString(), requestTelemetry.Context.Operation.Id);
Assert.AreEqual(activity.SpanId.ToHexString(), requestTelemetry.Id);
}