[NetCoreFact] //see: https://github.com/elastic/apm-agent-dotnet/issues/516
public void OnNextWithStart()
{
var logger = new TestLogger();
var agent = new ApmAgent(new TestAgentComponents(logger));
StartTransaction(agent);
var listener = HttpDiagnosticListener.New(agent);
var request = new HttpRequestMessage(HttpMethod.Get, "https://elastic.co");
//Simulate Start
listener.OnNext(new KeyValuePair <string, object>("System.Net.Http.HttpRequestOut.Start", new { Request = request }));
ProcessingRequestsCount(listener).Should().Be(1);
var span = GetSpanForRequest(listener, request);
span.Context.Http.Url.Should().Be(request.RequestUri.ToString());
span.Context.Http.Method.Should().Be(HttpMethod.Get.ToString());
span.End();
span.Context.Destination.Address.Should().Be(request.RequestUri.Host);
span.Context.Destination.Port.Should().Be(UrlUtilsTests.DefaultHttpsPort);
}
public void OnErrorLog()
{
var logger = new TestLogger();
var agent = new ApmAgent(new TestAgentComponents(logger));
var listener = HttpDiagnosticListener.New(agent);
const string exceptionMessage = "Oops, this went wrong";
var fakeException = new Exception(exceptionMessage);
listener.OnError(fakeException);
logger.Lines.Should().NotBeEmpty();
logger.Lines[0]
.Should()
.ContainAll(
"HttpDiagnosticListener",
"in OnError",
".cs:",
exceptionMessage
);
}
[NetCoreFact] //see: https://github.com/elastic/apm-agent-dotnet/issues/516
public void CaptureErrorOnFailingHttpCall_DirectCall()
{
var(disposableListener, payloadSender, agent) = RegisterListenerAndStartTransaction();
using (disposableListener)
{
var listener = HttpDiagnosticListener.New(agent);
var request = new HttpRequestMessage(HttpMethod.Get, "https://elastic.co");
//Simulate Start
listener.OnNext(new KeyValuePair <string, object>("System.Net.Http.HttpRequestOut.Start", new { Request = request }));
const string exceptionMsg = "Sample exception msg";
var exception = new Exception(exceptionMsg);
//Simulate Exception
listener.OnNext(new KeyValuePair <string, object>("System.Net.Http.Exception", new { Request = request, Exception = exception }));
payloadSender.Errors.Should().NotBeEmpty();
payloadSender.FirstError.Exception.Message.Should().Be(exceptionMsg);
payloadSender.FirstError.Exception.Type.Should().Be(typeof(Exception).FullName);
}
}
public void OnNextWithStartAndStop()
{
var logger = new TestLogger();
var payloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(logger, payloadSender: payloadSender));
StartTransaction(agent);
var listener = HttpDiagnosticListener.New(agent);
var request = new HttpRequestMessage(HttpMethod.Get, "https://elastic.co");
var response = new HttpResponseMessage(HttpStatusCode.OK);
//Simulate Start
listener.OnNext(new KeyValuePair <string, object>(StartEventKey(listener), new { Request = request }));
//Simulate Stop
listener.OnNext(new KeyValuePair <string, object>(StopEventKey(listener), new { Request = request, Response = response }));
ProcessingRequestsCount(listener).Should().Be(0);
var firstSpan = payloadSender.FirstSpan;
firstSpan.Should().NotBeNull();
firstSpan.Context.Http.Url.Should().BeEquivalentTo(request.RequestUri.AbsoluteUri);
firstSpan.Context.Http.Method.Should().Be(HttpMethod.Get.Method);
}
public void OnNextWithStartAndStopTwice()
{
var logger = new TestLogger(LogLevel.Warning);
var agent = new ApmAgent(new TestAgentComponents(logger));
StartTransaction(agent);
var listener = new HttpDiagnosticListener(agent);
var request = new HttpRequestMessage(HttpMethod.Get, "https://elastic.co");
var response = new HttpResponseMessage(HttpStatusCode.OK);
//Simulate Start
listener.OnNext(new KeyValuePair <string, object>("System.Net.Http.HttpRequestOut.Start", new { Request = request }));
//Simulate Stop
listener.OnNext(new KeyValuePair <string, object>("System.Net.Http.HttpRequestOut.Stop", new { Request = request, Response = response }));
//Simulate Stop again. This should not happen, still we test for this.
listener.OnNext(new KeyValuePair <string, object>("System.Net.Http.HttpRequestOut.Stop", new { Request = request, Response = response }));
Assert.Equal(
$"{LogLevel.Warning} {listener.Name}: Failed capturing request '{HttpMethod.Get} {request.RequestUri}' in System.Net.Http.HttpRequestOut.Stop. This Span will be skipped in case it wasn't captured before.",
logger.Lines[0]);
Assert.NotNull(TransactionContainer.Transactions.Value);
Assert.Single(TransactionContainer.Transactions.Value.Spans);
}
public void CaptureErrorOnFailingHttpCall_DirectCall()
{
var payloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender));
RegisterListenerAndStartTransaction(agent);
var listener = new HttpDiagnosticListener(agent);
var request = new HttpRequestMessage(HttpMethod.Get, "https://elastic.co");
//Simulate Start
listener.OnNext(new KeyValuePair <string, object>("System.Net.Http.HttpRequestOut.Start", new { Request = request }));
var exceptionMsg = "Sample exception msg";
var exception = new Exception(exceptionMsg);
//Simulate Exception
listener.OnNext(new KeyValuePair <string, object>("System.Net.Http.Exception", new { Request = request, Exception = exception }));
Assert.NotEmpty(payloadSender.Errors);
Assert.Equal(exceptionMsg, payloadSender.Errors[0].Errors[0].Exception.Message);
Assert.Equal(typeof(Exception).FullName, payloadSender.Errors[0].Errors[0].Exception.Type);
}
