public void AddHttpData_NullHeaderDuration_SetsResultToNull()
{
// Arrange
var pde1 = CreateSampleHttpEvent(headerDuration: TimeSpan.FromMilliseconds(150));
var pde2 = CreateSampleHttpEvent(headerDuration: null);
var pde3 = CreateSampleHttpEvent(headerDuration: TimeSpan.FromMilliseconds(100));
var data = CreateDataDictionary(SampleSource);
// Act
PackageSourceTelemetry.AddHttpData(pde1, data);
PackageSourceTelemetry.AddHttpData(pde2, data);
PackageSourceTelemetry.AddHttpData(pde3, data);
// Assert
KeyValuePair <string, PackageSourceTelemetry.Data> pair = Assert.Single(data);
Assert.Null(pair.Value.Http.HeaderDuration);
}
public void AddHttpData_MultipleEvents_DurationsAccumulate()
{
// Arrange
var timings = new[] { TimeSpan.FromMilliseconds(100), TimeSpan.FromMilliseconds(150), TimeSpan.FromMilliseconds(200) };
var data = CreateDataDictionary(SampleSource);
// Act
for (int i = 0; i < timings.Length; i++)
{
var pde = CreateSampleHttpEvent(eventDuration: timings[i]);
PackageSourceTelemetry.AddHttpData(pde, data);
}
// Assert
var pair = Assert.Single(data);
var http = pair.Value.Http;
Assert.Equal(timings.Length, http.Requests);
Assert.Equal(timings.Aggregate(TimeSpan.Zero, (a, b) => a + b), http.TotalDuration);
}
public async Task AddData_IsThreadSafe()
{
// Arrange
var data = CreateDataDictionary(SampleSource);
var stringTable = new ConcurrentDictionary <string, ConcurrentDictionary <string, string> >();
var eventsToRaise = 10000;
var sources = new HashSet <string>
{
SampleSource
};
Task SendEvents(Action action)
{
var tasks = new List <Task>();
for (int i = 0; i < eventsToRaise; i++)
{
tasks.Add(Task.Run(() => action()));
}
return(Task.WhenAll(tasks));
}
var resourceEvent = CreateSampleResourceEvent();
var httpEvent = CreateSampleHttpEvent();
var nupkgCopiedEvent = new ProtocolDiagnosticNupkgCopiedEvent(SampleSource, fileSize: 123456);
// Act
var resourceEvents = Task.Run(() => SendEvents(() => PackageSourceTelemetry.AddResourceData(resourceEvent, data, stringTable)));
var httpEvents = Task.Run(() => SendEvents(() => PackageSourceTelemetry.AddHttpData(httpEvent, data)));
var nupkgCopiedEvents = Task.Run(() => SendEvents(() => PackageSourceTelemetry.AddNupkgCopiedData(nupkgCopiedEvent, data)));
await Task.WhenAll(resourceEvents, httpEvents, nupkgCopiedEvents);
// Assert
KeyValuePair <string, PackageSourceTelemetry.Data> pair = Assert.Single(data);
Assert.Equal(eventsToRaise, pair.Value.Resources.Sum(r => r.Value.count));
Assert.Equal(eventsToRaise, pair.Value.Http.Requests);
Assert.Equal(eventsToRaise, pair.Value.NupkgCount);
}
