public void AddTupleForWebDependenciesAddsTelemetryTupleToTheTable()
{
var telemetry = new DependencyTelemetry();
ClientServerDependencyTracker.AddTupleForWebDependencies(this.webRequest, telemetry, false);
var tuple = ClientServerDependencyTracker.GetTupleForWebDependencies(this.webRequest);
Assert.IsNotNull(tuple);
Assert.IsNotNull(tuple.Item1);
Assert.AreEqual(telemetry, tuple.Item1);
}
/// <summary>
/// Associates telemetry item to a web request to avoid duplicate tracking, and populates cookies with data from initialized telemetry item if setCookies is set to true.
/// When there is an existing telemetry item in the corresponding to the given WEB REQUEST, we return the existing telemetry and associate the same with the WEB REQUEST.
/// </summary>
/// <param name="telemetry">Telemetry object that needs to be associated with the web request.</param>
/// <param name="webRequest">Web request object which we use to populate from the information obtained from the initialized telemetry.</param>
/// <param name="setCookies">Set cookies enables the process of setting the cookies to the web request. By default it is set to false.</param>
/// <param name="setCorrelationContext">Set request headers to correlate dependency telemetry item with the request telemetry item that will process this http request.</param>
/// <returns>Dependency telemetry item with an associated dependency telemetry item.</returns>
public static DependencyTelemetry AssociateTelemetryWithWebRequest(this DependencyTelemetry telemetry, WebRequest webRequest, bool setCookies = false, bool setCorrelationContext = false)
{
if (webRequest == null)
{
DependencyCollectorEventSource.Log.WebRequestIsNullWarning();
return(null);
}
if (telemetry == null)
{
DependencyCollectorEventSource.Log.TelemetryToTrackIsNullWarning();
return(null);
}
DependencyTelemetry result;
var telemetryTuple = ClientServerDependencyTracker.GetTupleForWebDependencies(webRequest);
if (telemetryTuple != null)
{
result = telemetryTuple.Item1 as DependencyTelemetry;
}
else
{
result = telemetry;
ClientServerDependencyTracker.AddTupleForWebDependencies(webRequest, telemetry, true);
}
if (setCookies)
{
WebRequestDependencyTrackingHelpers.SetUserAndSessionContextForWebRequest(result, webRequest);
}
if (setCorrelationContext)
{
WebRequestDependencyTrackingHelpers.SetCorrelationContextForWebRequest(result, webRequest);
}
return(telemetry);
}
public void GetTupleForWebDependenciesReturnsNullIfTheItemDoesNotExistInTheTable()
{
var tuple = ClientServerDependencyTracker.GetTupleForWebDependencies(this.webRequest);
Assert.IsNull(tuple);
}
public void GetTupleForWebDependenciesReturnsNullIfEntryDoesNotExistInTables()
{
Assert.IsNull(ClientServerDependencyTracker.GetTupleForWebDependencies(WebRequest.Create(new Uri("http://bing.com"))));
}
public void GetTupleForWebDependenciesThrowsArgumentNullExceptionForNullWebRequest()
{
ClientServerDependencyTracker.GetTupleForWebDependencies(null);
}
