public void DropsTelemetryWithNoInstrumentationKey()
{
ITelemetry sentTelemetry = null;
var channel = new ServerTelemetryChannel();
channel.Initialize(TelemetryConfiguration.CreateDefault());
channel.TelemetryProcessor = new StubTelemetryProcessor(null)
{
OnProcess = (t) => sentTelemetry = t
};
var telemetry = new StubTelemetry();
// No instrumentation key
using (TestEventListener listener = new TestEventListener())
{
listener.EnableEvents(TelemetryChannelEventSource.Log, EventLevel.Verbose);
channel.Send(telemetry);
Assert.IsNull(sentTelemetry);
var expectedMessage = listener.Messages.First();
Assert.AreEqual(67, expectedMessage.EventId);
}
}
public void WhenSetToTrueChangesTelemetryBufferCapacityToOneForImmediateTransmission()
{
var channel = new ServerTelemetryChannel();
channel.DeveloperMode = true;
Assert.Equal(1, channel.TelemetryBuffer.Capacity);
}
public void DeveloperModeCanBeModifiedByConfiguration()
{
var channel = new ServerTelemetryChannel();
channel.DeveloperMode = true;
Assert.True(channel.DeveloperMode.Value);
}
public void SetterChangesTelemetryBufferCapacity()
{
var channel = new ServerTelemetryChannel();
channel.MaxTelemetryBufferCapacity = 42;
Assert.Equal(42, channel.TelemetryBuffer.Capacity);
}
public void SendWillBeMarkedAsInternalOperation()
{
bool wasCalled = false;
var channel = new ServerTelemetryChannel();
channel.TelemetrySerializer = new TelemetrySerializerStub(channel.Transmitter)
{
WasCalled = (called) => { wasCalled = called; }
};
#if NETCOREAPP
channel.TelemetryBuffer = new TelemetryChannel.Implementation.TelemetryBuffer(channel.TelemetrySerializer, null);
#else
channel.TelemetryBuffer = new TelemetryChannel.Implementation.TelemetryBuffer(channel.TelemetrySerializer, new WebApplicationLifecycle());
#endif
channel.TelemetryProcessor = channel.TelemetryBuffer;
channel.MaxTelemetryBufferCapacity = 1;
channel.Initialize(TelemetryConfiguration.CreateDefault());
var telemetry = new StubTelemetry();
telemetry.Context.InstrumentationKey = Guid.NewGuid().ToString();
channel.Send(telemetry);
Thread.Sleep(TimeSpan.FromSeconds(1));
Assert.IsTrue(wasCalled);
}
public void GetterReturnsTelemetryBufferCapacity()
{
var channel = new ServerTelemetryChannel();
channel.TelemetryBuffer.Capacity = 42;
Assert.AreEqual(42, channel.MaxTelemetryBufferCapacity);
}
public void DoesNotModifyComponentConfigurationWhenNewValueIsSameAsOldValue()
{
var channel = new ServerTelemetryChannel();
int oldTelemetryBufferSize = channel.TelemetryBuffer.Capacity;
channel.DeveloperMode = false;
Assert.AreEqual(oldTelemetryBufferSize, channel.TelemetryBuffer.Capacity);
}
public void ReturnsMaxBufferCapacityOfTransmitter()
{
var channel = new ServerTelemetryChannel {
Transmitter = new StubTransmitter()
};
channel.Transmitter.MaxBufferCapacity = 42;
Assert.Equal(42, channel.MaxTransmissionBufferCapacity);
}
public void ChangesMaxSenderCapacityOfTransmitter()
{
var channel = new ServerTelemetryChannel {
Transmitter = new StubTransmitter()
};
channel.MaxTransmissionSenderCapacity = 42;
Assert.AreEqual(42, channel.Transmitter.MaxSenderCapacity);
}
public void SetterChangesStorageCapacityOfTransmitter()
{
var channel = new ServerTelemetryChannel {
Transmitter = new StubTransmitter()
};
channel.MaxTransmissionStorageCapacity = 42000;
Assert.AreEqual(42000, channel.Transmitter.MaxStorageCapacity);
}
public void SetterChangesStorageFolderOfTransmitter()
{
var channel = new ServerTelemetryChannel {
Transmitter = new StubTransmitter()
};
channel.StorageFolder = "test";
Assert.AreEqual("test", channel.Transmitter.StorageFolder);
}
public void DefaultBackoffEnabledReportingIntervalUpdatesBackoffLogicManager()
{
ServerTelemetryChannel channel = new ServerTelemetryChannel
{
DefaultBackoffEnabledReportingInterval = TimeSpan.FromHours(42)
};
Assert.AreEqual(channel.Transmitter.BackoffLogicManager.DefaultBackoffEnabledReportingInterval, TimeSpan.FromHours(42));
}
public void WhenSetToFalseChangesTelemetryBufferCapacityToOriginalValueForBufferedTransmission()
{
var channel = new ServerTelemetryChannel();
int originalTelemetryBufferSize = channel.TelemetryBuffer.Capacity;
channel.DeveloperMode = true;
channel.DeveloperMode = false;
Assert.AreEqual(originalTelemetryBufferSize, channel.TelemetryBuffer.Capacity);
}
public void EndpointAddressCanBeModifiedByConfiguration()
{
var channel = new ServerTelemetryChannel();
Uri expectedEndpoint = new Uri("http://abc.com");
channel.EndpointAddress = expectedEndpoint.AbsoluteUri;
Assert.AreEqual(expectedEndpoint, new Uri(channel.EndpointAddress));
}
public void FlushesTelemetryBuffer()
{
var mockTelemetryBuffer = new Mock <TelemetryChannel.Implementation.TelemetryBuffer>();
var channel = new ServerTelemetryChannel {
TelemetryBuffer = mockTelemetryBuffer.Object
};
channel.Initialize(TelemetryConfiguration.CreateDefault());
channel.FlushAsync(default);
public void DataUploadIntervalInSecondsIsStoredByTelemetryBuffer()
{
var channel = new ServerTelemetryChannel();
TimeSpan expectedUploadInterval = TimeSpan.FromSeconds(42);
channel.MaxTelemetryBufferDelay = expectedUploadInterval;
Assert.AreEqual(expectedUploadInterval, channel.MaxTelemetryBufferDelay);
}
public void EndpointAddressIsStoredBySerializer()
{
var channel = new ServerTelemetryChannel();
Uri expectedEndpoint = new Uri("http://abc.com");
channel.EndpointAddress = expectedEndpoint.AbsoluteUri;
Assert.AreEqual(expectedEndpoint, channel.TelemetrySerializer.EndpointAddress);
}
public void FlushesTelemetryBuffer()
{
var mockTelemetryBuffer = new Mock <TelemetryBuffer>();
var channel = new ServerTelemetryChannel {
TelemetryBuffer = mockTelemetryBuffer.Object
};
channel.Flush();
mockTelemetryBuffer.Verify(x => x.FlushAsync());
}
public static void AddSharedKernelLogging(this IServiceCollection services, IConfiguration configuration)
{
using var serverTelemetryChannel = new ServerTelemetryChannel
{
StorageFolder = configuration.GetSection(ApplicationInsightsOptions.Key)
.Get <ApplicationInsightsOptions>()
.ServerTelemetryChannelStoragePath
};
services.AddSingleton(typeof(ITelemetryChannel), serverTelemetryChannel);
services.AddApplicationInsightsTelemetry();
}
public void VerifyEndpointConnectionString_SetFromInitialize_DefaultEndpoint()
{
var channel = new ServerTelemetryChannel();
var configuration = new TelemetryConfiguration();
Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
channel.Initialize(configuration);
Assert.AreEqual("https://dc.services.visualstudio.com/v2/track", channel.EndpointAddress);
}
public void InitializesTransmitterWithNetworkAvailabilityPolicy()
{
var network = new StubNetwork {
OnIsAvailable = () => false
};
var channel = new ServerTelemetryChannel(network, new StubApplicationLifecycle());
channel.Initialize(new TelemetryConfiguration());
Thread.Sleep(50);
Assert.AreEqual(0, channel.Transmitter.Sender.Capacity);
}
public void ChannelLogsResponseBodyFromTransmissionWhenVerboseEnabled()
{
var expectedResponseContents = "this is the expected response";
using (var localServer = new LocalInProcHttpServer(Localurl))
{
localServer.ServerLogic = async(ctx) =>
{
await ctx.Response.WriteAsync(expectedResponseContents);
};
var channel = new ServerTelemetryChannel
{
DeveloperMode = true,
EndpointAddress = Localurl
};
var config = new TelemetryConfiguration("dummy")
{
TelemetryChannel = channel
};
channel.Initialize(config);
using (var listener = new TestEventListener())
{
listener.EnableEvents(TelemetryChannelEventSource.Log, EventLevel.LogAlways,
(EventKeywords)AllKeywords);
// Enable CoreEventSource as Transmission logic is in base sdk.
// and it'll parse response only on Verbose enabled.
using (var listenerCore = new TestEventListener())
{
listener.EnableEvents(CoreEventSource.Log, EventLevel.LogAlways,
(EventKeywords)AllKeywords);
// ACT
var telemetry = new EventTelemetry("test event name");
telemetry.Context.InstrumentationKey = "dummy";
channel.Send(telemetry);
Thread.Sleep(SleepInMilliseconds);
}
// Assert:
var allTraces = listener.Messages.ToList();
var traces = allTraces.Where(item => item.EventId == 70).ToList();
Assert.AreEqual(1, traces.Count);
Assert.IsTrue(traces[0].Payload[1].ToString().Contains(expectedResponseContents));
}
}
}
public void VerifyEndpointConnectionString_DefaultScenario()
{
var channel = new ServerTelemetryChannel();
Assert.AreEqual(null, channel.EndpointAddress);
var configuration = new TelemetryConfiguration
{
TelemetryChannel = channel,
};
Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
Assert.AreEqual("https://dc.services.visualstudio.com/v2/track", channel.EndpointAddress);
}
public void VerifyEndpointConnectionString_SetFromConfiguration_DefaultEndpoint()
{
var connectionstring = $"instrumentationkey=00000000-0000-0000-0000-000000000000";
var channel = new ServerTelemetryChannel();
var configuration = new TelemetryConfiguration
{
TelemetryChannel = channel,
ConnectionString = connectionstring,
};
Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
Assert.AreEqual("https://dc.services.visualstudio.com/v2/track", channel.EndpointAddress);
}
public void VerifyCanChangeEndpointAfterInitialize()
{
var channel = new ServerTelemetryChannel();
Assert.AreEqual(null, channel.EndpointAddress, "channel endpoint should be null before Initialize");
var configuration = new TelemetryConfiguration();
Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
channel.Initialize(configuration);
Assert.AreEqual("https://dc.services.visualstudio.com/v2/track", channel.EndpointAddress, "channel endpoint should match config after Initialize");
channel.EndpointAddress = "http://localhost:1234";
Assert.AreEqual("http://localhost:1234/", channel.EndpointAddress, "channel endpoint was not set");
}
public void VerifyEndpointConnectionString_SetFromConfiguration_ExplicitEndpoint_WithoutTrailingSlash()
{
var explicitEndpoint = "https://127.0.0.1";
var connectionString = $"InstrumentationKey=00000000-0000-0000-0000-000000000000;IngestionEndpoint={explicitEndpoint}";
var channel = new ServerTelemetryChannel();
var configuration = new TelemetryConfiguration
{
TelemetryChannel = channel,
ConnectionString = connectionString,
};
Assert.AreEqual("https://127.0.0.1/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
Assert.AreEqual("https://127.0.0.1/v2/track", channel.EndpointAddress);
}
public void PassesTelemetryToTelemetryProcessor()
{
ITelemetry sentTelemetry = null;
var channel = new ServerTelemetryChannel();
channel.TelemetryProcessor = new StubTelemetryProcessor(null)
{
OnProcess = (t) => sentTelemetry = t
};
var telemetry = new StubTelemetry();
channel.Send(telemetry);
Assert.Equal(telemetry, sentTelemetry);
}
public void WaitsForAsynchronousFlushToCompleteAndAllowsItsExceptionsToBubbleUp()
{
var expectedException = new Exception();
var tcs = new TaskCompletionSource <object>();
tcs.SetException(expectedException);
var mockTelemetryBuffer = new Mock <TelemetryBuffer>();
mockTelemetryBuffer.Setup(x => x.FlushAsync()).Returns(tcs.Task);
var channel = new ServerTelemetryChannel {
TelemetryBuffer = mockTelemetryBuffer.Object
};
var actualException = Assert.Throws <Exception>(() => channel.Flush());
Assert.Same(expectedException, actualException);
}
public void PassesTelemetryToTelemetryProcessor()
{
ITelemetry sentTelemetry = null;
var channel = new ServerTelemetryChannel();
channel.Initialize(TelemetryConfiguration.CreateDefault());
channel.TelemetryProcessor = new StubTelemetryProcessor(null)
{
OnProcess = (t) => sentTelemetry = t
};
var telemetry = new StubTelemetry();
channel.Send(telemetry);
Assert.Equal(telemetry, sentTelemetry);
}
public void ChannelLogsFailedTransmissionDueToServerError()
{
using (var localServer = new LocalInProcHttpServer(Localurl))
{
localServer.ServerLogic = async(ctx) =>
{
// Error from AI Backend.
ctx.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
await ctx.Response.WriteAsync("InternalError");
};
var channel = new ServerTelemetryChannel
{
DeveloperMode = true,
EndpointAddress = Localurl
};
var config = new TelemetryConfiguration("dummy")
{
TelemetryChannel = channel
};
channel.Initialize(config);
using (var listener = new TestEventListener())
{
listener.EnableEvents(TelemetryChannelEventSource.Log, EventLevel.LogAlways,
(EventKeywords)AllKeywords);
// ACT
var telemetry = new EventTelemetry("test event name");
telemetry.Context.InstrumentationKey = "dummy";
channel.Send(telemetry);
Thread.Sleep(SleepInMilliseconds);
// VERIFY
// We validate by checking SDK traces
var allTraces = listener.Messages.ToList();
// Event 54 is logged upon successful transmission.
var traces = allTraces.Where(item => item.EventId == 54).ToList();
Assert.AreEqual(1, traces.Count);
// 500 is the response code.
Assert.AreEqual("500", traces[0].Payload[1]);
}
}
}
