public async Task Capture_Span_When_Send_To_Queue()
{
await using var scope = await QueueScope.CreateWithQueue(_adminClient);
var sender = _client.CreateSender(scope.QueueName);
await _agent.Tracer.CaptureTransaction("Send AzureServiceBus Message", "message", async() =>
{
await sender.SendMessageAsync(new ServiceBusMessage("test message")).ConfigureAwait(false);
});
if (!_sender.WaitForSpans())
{
throw new Exception("No span received in timeout");
}
_sender.Spans.Should().HaveCount(1);
var span = _sender.FirstSpan;
span.Name.Should().Be($"{ServiceBus.SegmentName} SEND to {scope.QueueName}");
span.Type.Should().Be(ApiConstants.TypeMessaging);
span.Subtype.Should().Be(ServiceBus.SubType);
span.Action.Should().Be("send");
span.Context.Destination.Should().NotBeNull();
var destination = span.Context.Destination;
destination.Address.Should().Be(_environment.ServiceBusConnectionStringProperties.FullyQualifiedNamespace);
destination.Service.Name.Should().Be(ServiceBus.SubType);
destination.Service.Resource.Should().Be($"{ServiceBus.SubType}/{scope.QueueName}");
destination.Service.Type.Should().Be(ApiConstants.TypeMessaging);
}
public async Task HomeIndexTransactionWithToggleRecording(bool withDiagnosticSourceOnly)
{
_agent = new ApmAgent(new TestAgentComponents(
_logger, new MockConfigSnapshot(recording: "false"), _capturedPayload));
_client = Helper.ConfigureHttpClient(true, withDiagnosticSourceOnly, _agent, _factory);
var response = await _client.GetAsync("/Home/Index");
response.IsSuccessStatusCode.Should().BeTrue();
_capturedPayload.WaitForAny(TimeSpan.FromSeconds(5));
_capturedPayload.Transactions.Should().BeNullOrEmpty();
_capturedPayload.Spans.Should().BeNullOrEmpty();
_capturedPayload.Errors.Should().BeNullOrEmpty();
//flip recording to true
_agent.ConfigStore.CurrentSnapshot = new MockConfigSnapshot(recording: "true");
response = await _client.GetAsync("/Home/Index");
response.IsSuccessStatusCode.Should().BeTrue();
_capturedPayload.WaitForTransactions();
_capturedPayload.Transactions.Should().NotBeEmpty();
_capturedPayload.WaitForSpans();
_capturedPayload.Spans.Should().NotBeEmpty();
_capturedPayload.WaitForErrors(TimeSpan.FromSeconds(5));
_capturedPayload.Errors.Should().BeNullOrEmpty();
}
public async Task SqlClientDiagnosticListener_ShouldCaptureSpan(string providerName, Func <string, DbConnection> connectionCreator)
{
const string commandText = "SELECT getdate()";
// Arrange + Act
_testOutputHelper.WriteLine(providerName);
await _apmAgent.Tracer.CaptureTransaction("transaction", "type", async transaction =>
{
using var dbConnection = connectionCreator.Invoke(_connectionString);
await dbConnection.OpenAsync();
using var sqlCommand = dbConnection.CreateCommand();
sqlCommand.CommandText = commandText;
// ReSharper disable once MethodHasAsyncOverload
using (sqlCommand.ExecuteReader())
{
// ignore
}
});
// Assert
_payloadSender.WaitForSpans();
_payloadSender.Spans.Count.Should().Be(1);
_payloadSender.Errors.Count.Should().Be(0);
_payloadSender.FirstSpan.Should().NotBeNull();
_payloadSender.FirstSpan.Outcome.Should().Be(Outcome.Success);
var span = _payloadSender.FirstSpan;
#if !NETFRAMEWORK
span.Name.ToLower().Should().Be("select");
#endif
span.Subtype.Should().Be(ApiConstants.SubtypeMssql);
span.Type.Should().Be(ApiConstants.TypeDb);
span.Context.Db.Should().NotBeNull();
#if !NETFRAMEWORK
span.Context.Db.Statement.Should().Be(commandText);
#endif
span.Context.Db.Type.Should().Be(Database.TypeSql);
span.Context.Destination.Should().NotBeNull();
span.Context.Destination.Address.Should().Be(_expectedAddress);
span.Context.Destination.Port.Should().NotBeNull();
span.Context.Destination.Service.Should().NotBeNull();
span.Context.Destination.Service.Resource.Should().Be($"{ApiConstants.SubtypeMssql}/{span.Context.Db.Instance}");
span.Context.Service.Target.Type.Should().Be(ApiConstants.SubtypeMssql);
span.Context.Service.Target.Name.Should().Be(span.Context.Db.Instance);
}
public void TransactionWithSpanWithoutEnd()
{
const string transactionName = TestTransaction;
const string transactionType = UnitTest;
const string spanName = "TestSpan";
var payloadSender = new MockPayloadSender();
using (var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender)))
{
var transaction = agent.Tracer.StartTransaction(transactionName, transactionType);
var unused = transaction.StartSpan(spanName, ApiConstants.TypeExternal);
Thread.Sleep(5); //Make sure we have duration > 0
transaction.End(); //Ends transaction, but doesn't end span.
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().NotBeEmpty();
payloadSender.SignalEndSpans();
payloadSender.WaitForSpans();
payloadSender.SpansOnFirstTransaction.Should().BeEmpty();
agent.Service.Should().NotBeNull();
}
}
public async Task HttpCallWithW3CActivityFormar()
{
Activity.DefaultIdFormat = ActivityIdFormat.W3C;
var mockPayloadSender = new MockPayloadSender();
using var localServer = LocalServer.Create();
using var agent = new ApmAgent(new TestAgentComponents(payloadSender: mockPayloadSender));
agent.Subscribe(new HttpDiagnosticsSubscriber());
await agent.Tracer.CaptureTransaction("Test", "Test", async() =>
{
var httpClient = new HttpClient();
try
{
await httpClient.GetAsync(localServer.Uri);
}
catch
{
//ignore - we don't care about the result
}
});
mockPayloadSender.WaitForSpans();
mockPayloadSender.Spans.Should().HaveCount(1);
}
/// <summary>
/// Asserts on 1 transaction with 1 span and 1 error
/// </summary>
private void AssertWith1TransactionAnd1SpanAnd1Error(Action <ITransaction> action)
{
var payloadSender = new MockPayloadSender();
using (var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender)))
{
agent.Tracer.CaptureTransaction(TransactionName, TransactionType, t =>
{
WaitHelpers.SleepMinimum();
action(t);
});
}
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().NotBeEmpty();
payloadSender.FirstTransaction.Name.Should().Be(TransactionName);
payloadSender.FirstTransaction.Type.Should().Be(TransactionType);
var duration = payloadSender.FirstTransaction.Duration;
duration.Should().BeGreaterOrEqualToMinimumSleepLength(3);
payloadSender.WaitForSpans();
payloadSender.SpansOnFirstTransaction.Should().NotBeEmpty();
payloadSender.SpansOnFirstTransaction[0].Name.Should().Be(SpanName);
payloadSender.SpansOnFirstTransaction[0].Type.Should().Be(SpanType);
payloadSender.WaitForErrors();
payloadSender.Errors.Should().NotBeEmpty();
payloadSender.FirstError.Exception.Type.Should().Be(typeof(InvalidOperationException).FullName);
payloadSender.FirstError.Exception.Message.Should().Be(ExceptionMessage);
}
public void AllSpansShouldBeSent_WhenTransactionMaxSpansIsEqualToMinusOne()
{
// Arrange
var mockPayloadSender = new MockPayloadSender();
var mockConfig = new MockConfigSnapshot(transactionMaxSpans: "-1");
var spansCount = 1000;
// Act
using (var agent = new ApmAgent(new TestAgentComponents(config: mockConfig, payloadSender: mockPayloadSender)))
{
agent.Tracer.CaptureTransaction("test transaction name", "test transaction type",
transaction =>
{
foreach (var iteration in Enumerable.Range(1, spansCount))
{
transaction.CaptureSpan($"test span name #{iteration}", "test span type", span => { });
}
});
}
// Assert
mockPayloadSender.WaitForTransactions();
mockPayloadSender.Transactions.Count.Should().Be(1);
mockPayloadSender.WaitForSpans();
mockPayloadSender.Spans.Count.Should().Be(spansCount);
mockPayloadSender.FirstTransaction.SpanCount.Dropped.Should().Be(0);
}
public async Task HttpCallWithoutRegisteredListener()
{
var mockPayloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(payloadSender: mockPayloadSender));
using (var localServer = LocalServer.Create())
{
await agent.Tracer.CaptureTransaction("TestTransaction", "TestType", async t =>
{
Thread.Sleep(5);
var httpClient = new HttpClient();
try
{
await httpClient.GetAsync(localServer.Uri);
}
catch (Exception e)
{
t.CaptureException(e);
}
});
mockPayloadSender.WaitForTransactions();
mockPayloadSender.Transactions.Should().NotBeEmpty();
mockPayloadSender.SignalEndSpans();
mockPayloadSender.WaitForSpans();
mockPayloadSender.SpansOnFirstTransaction.Should().BeEmpty();
}
}
[NetCoreFact] //see: https://github.com/elastic/apm-agent-dotnet/issues/516
public async Task HttpCallWithRegisteredListener()
{
var mockPayloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(payloadSender: mockPayloadSender));
var subscriber = new HttpDiagnosticsSubscriber();
using (var localServer = LocalServer.Create())
using (agent.Subscribe(subscriber))
{
var url = localServer.Uri;
await agent.Tracer.CaptureTransaction("TestTransaction", "TestType", async t =>
{
Thread.Sleep(5);
var httpClient = new HttpClient();
try
{
await httpClient.GetAsync(url);
}
catch (Exception e)
{
t.CaptureException(e);
}
});
mockPayloadSender.WaitForTransactions();
mockPayloadSender.Transactions.Should().NotBeEmpty();
mockPayloadSender.WaitForSpans();
mockPayloadSender.SpansOnFirstTransaction.Should().NotBeEmpty();
mockPayloadSender.SpansOnFirstTransaction[0].Context.Http.Should().NotBeNull();
mockPayloadSender.SpansOnFirstTransaction[0].Context.Http.Url.Should().Be(url);
}
}
public void TransactionWithSpanWithSubTypeAndAction()
{
const string transactionName = TestTransaction;
const string transactionType = UnitTest;
const string spanName = "TestSpan";
var payloadSender = new MockPayloadSender();
using (var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender)))
{
var transaction = agent.Tracer.StartTransaction(transactionName, transactionType);
var span = transaction.StartSpan(spanName, ApiConstants.TypeDb, ApiConstants.SubtypeMssql, ApiConstants.ActionQuery);
span.End();
transaction.End();
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().NotBeEmpty();
payloadSender.WaitForSpans();
payloadSender.SpansOnFirstTransaction.Should().NotBeEmpty();
payloadSender.SpansOnFirstTransaction[0].Type.Should().Be(ApiConstants.TypeDb);
payloadSender.SpansOnFirstTransaction[0].Subtype.Should().Be(ApiConstants.SubtypeMssql);
payloadSender.SpansOnFirstTransaction[0].Action.Should().Be(ApiConstants.ActionQuery);
agent.Service.Should().NotBeNull();
}
}
public void CallToEndDoesNotChangeAlreadySetDuration(bool isSampled)
{
var payloadSender = new MockPayloadSender();
var expectedSpansCount = isSampled ? 1 : 0;
using (var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender,
config: new MockConfigSnapshot(transactionSampleRate: isSampled ? "1" : "0"))))
{
var transaction = agent.Tracer.StartTransaction(TestTransaction, UnitTest);
var span = transaction.StartSpan(TestSpan1, ApiConstants.TypeExternal);
payloadSender.Spans.Should().HaveCount(0);
span.Duration = 123456.789;
span.End();
payloadSender.SignalEndSpans();
payloadSender.WaitForSpans();
payloadSender.Spans.Should().HaveCount(expectedSpansCount);
if (isSampled)
{
payloadSender.FirstSpan.Duration.Should().Be(123456.789);
}
payloadSender.Transactions.Should().HaveCount(0);
transaction.Duration = 987654.321;
transaction.End();
payloadSender.SignalEndTransactions();
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().HaveCount(1);
payloadSender.FirstTransaction.Duration.Should().Be(987654.321);
}
}
[NetCoreFact] //see: https://github.com/elastic/apm-agent-dotnet/issues/516
public void OnNextWithStartAndStopTwice()
{
var logger = new TestLogger(LogLevel.Warning);
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 }));
//Simulate Stop again. This should not happen, still we test for this.
listener.OnNext(new KeyValuePair <string, object>(StopEventKey(listener), new { Request = request, Response = response }));
logger.Lines.Should().NotBeEmpty();
logger.Lines
.Should()
.Contain(
line => line.Contains("HttpDiagnosticListener") && line.Contains("Failed capturing request") &&
line.Contains(HttpMethod.Get.Method) &&
line.Contains(request.RequestUri.AbsoluteUri));
payloadSender.WaitForTransactions(TimeSpan.FromSeconds(5));
payloadSender.Transactions.Should().NotBeNull();
payloadSender.WaitForSpans();
payloadSender.Spans.Should().ContainSingle();
}
private void AssertSpan(string action, string db = null, int count = 1)
{
if (!_sender.WaitForSpans())
{
throw new Exception("No span received in timeout");
}
_sender.Spans.Should().HaveCount(count);
var span = _sender.Spans.Last();
span.Name.Should().Be(string.IsNullOrEmpty(action) ? $"Cosmos DB" : $"Cosmos DB {action}");
span.Type.Should().Be(ApiConstants.TypeDb);
span.Subtype.Should().Be(ApiConstants.SubTypeCosmosDb);
if (!string.IsNullOrEmpty(db))
{
span.Context.Destination.Service.Resource.Should().Be($"{ApiConstants.SubTypeCosmosDb}/{db}");
}
else
{
span.Context.Destination.Service.Resource.Should().Be(ApiConstants.SubTypeCosmosDb);
}
span.Context.Service.Target.Type.Should().Be(ApiConstants.SubTypeCosmosDb);
if (db != null)
{
span.Context.Db.Instance.Should().Be(db);
span.Context.Service.Target.Name.Should().Be(db);
}
}
public void LimitedAmountOfSpansShouldBeSent_WhenSpansAreCapturedConcurrently()
{
// Arrange
const int spansCount = 10;
const int maxSpansCount = 2;
var mockPayloadSender = new MockPayloadSender();
var mockConfig = new MockConfigSnapshot(transactionMaxSpans: maxSpansCount.ToString());
// Act
using (var agent = new ApmAgent(new TestAgentComponents(config: mockConfig, payloadSender: mockPayloadSender)))
{
agent.Tracer.CaptureTransaction("test transaction name", "test transaction type",
transaction =>
{
MultiThreadsTestUtils.TestOnThreads(spansCount, threadIndex =>
{
transaction.CaptureSpan($"test span name #{threadIndex}", "test span type", span => { });
return(1);
});
});
}
// Assert
mockPayloadSender.WaitForTransactions();
mockPayloadSender.Transactions.Count.Should().Be(1);
mockPayloadSender.WaitForSpans();
mockPayloadSender.Spans.Count.Should().Be(maxSpansCount);
mockPayloadSender.FirstTransaction.SpanCount.Dropped.Should().Be(spansCount - maxSpansCount);
}
/// <summary>
/// Asserts on 1 transaction with 1 span
/// </summary>
private MockPayloadSender AssertWith1TransactionAnd1Span(Action <ITransaction> action)
{
var payloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender));
agent.Tracer.CaptureTransaction(TransactionName, TransactionType, t =>
{
WaitHelpers.SleepMinimum();
action(t);
});
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().NotBeEmpty();
payloadSender.FirstTransaction.Name.Should().Be(TransactionName);
payloadSender.FirstTransaction.Type.Should().Be(TransactionType);
payloadSender.WaitForSpans();
payloadSender.SpansOnFirstTransaction.Should().NotBeEmpty();
payloadSender.SpansOnFirstTransaction[0].Name.Should().Be(SpanName);
payloadSender.SpansOnFirstTransaction[0].Type.Should().Be(SpanType);
var duration = payloadSender.FirstTransaction.Duration;
duration.Should().BeGreaterOrEqualToMinimumSleepLength(3);
return(payloadSender);
}
/// <summary>
/// Asserts on 1 transaction with 1 async Span
/// </summary>
private async Task <MockPayloadSender> AssertWith1TransactionAnd1SpanAsync(Func <ITransaction, Task> func)
{
var payloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender));
await agent.Tracer.CaptureTransaction(TransactionName, TransactionType, async t =>
{
await WaitHelpers.DelayMinimum();
await func(t);
});
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().NotBeEmpty();
payloadSender.FirstTransaction.Name.Should().Be(TransactionName);
payloadSender.FirstTransaction.Type.Should().Be(TransactionType);
var duration = payloadSender.FirstTransaction.Duration;
duration.Should().BeGreaterOrEqualToMinimumSleepLength(3);
payloadSender.WaitForSpans();
payloadSender.SpansOnFirstTransaction.Should().NotBeEmpty();
payloadSender.SpansOnFirstTransaction[0].Name.Should().Be(SpanName);
payloadSender.SpansOnFirstTransaction[0].Type.Should().Be(SpanType);
return(payloadSender);
}
/// <summary>
/// Asserts on 1 transaction with 1 span and 1 error
/// </summary>
private void AssertWith1TransactionAnd1SpanAnd1ErrorOnSubSpan(Action <ISpan> action)
{
var payloadSender = new MockPayloadSender();
using (var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender)))
{
WaitHelpers.SleepMinimum();
agent.Tracer.CaptureTransaction(TransactionName, TransactionType, t =>
{
WaitHelpers.SleepMinimum();
t.CaptureSpan("aa", "bb", s =>
{
WaitHelpers.SleepMinimum();
action(s);
});
});
}
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().NotBeEmpty();
payloadSender.FirstTransaction.Name.Should().Be(TransactionName);
payloadSender.FirstTransaction.Type.Should().Be(TransactionType);
var duration = payloadSender.FirstTransaction.Duration;
duration.Should().BeGreaterOrEqualToMinimumSleepLength(3);
payloadSender.WaitForSpans();
payloadSender.SpansOnFirstTransaction.Should().NotBeEmpty();
payloadSender.SpansOnFirstTransaction[0].Name.Should().Be(SpanName);
payloadSender.SpansOnFirstTransaction[0].Type.Should().Be(SpanType);
payloadSender.WaitForErrors();
payloadSender.Errors.Should().NotBeEmpty();
payloadSender.Errors.Should().NotBeEmpty();
payloadSender.FirstError.Exception.Type.Should().Be(typeof(InvalidOperationException).FullName);
payloadSender.FirstError.Exception.Message.Should().Be(ExceptionMessage);
var orderedSpans = payloadSender.Spans.OrderBy(n => n.Timestamp).ToList();
var firstSpan = orderedSpans.First();
var innerSpan = orderedSpans.Last();
firstSpan.ParentId.Should().Be(payloadSender.FirstTransaction.Id);
innerSpan.ParentId.Should().Be(firstSpan.Id);
firstSpan.TransactionId.Should().Be(payloadSender.FirstTransaction.Id);
innerSpan.TransactionId.Should().Be(payloadSender.FirstTransaction.Id);
}
private async Task <MockPayloadSender> AssertWith1TransactionAnd1ErrorAnd1SpanAsyncOnSubSpan(Func <ISpan, Task> func)
{
var payloadSender = new MockPayloadSender();
using var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender));
await agent.Tracer.CaptureTransaction(TransactionName, TransactionType, async t =>
{
await WaitHelpers.DelayMinimum();
await t.CaptureSpan("TestSpan", "TestSpanType", async s =>
{
await WaitHelpers.DelayMinimum();
await func(s);
});
});
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().NotBeEmpty();
payloadSender.FirstTransaction.Name.Should().Be(TransactionName);
payloadSender.FirstTransaction.Type.Should().Be(TransactionType);
var duration = payloadSender.FirstTransaction.Duration;
duration.Should().BeGreaterOrEqualToMinimumSleepLength(3);
payloadSender.WaitForSpans();
payloadSender.SpansOnFirstTransaction.Should().NotBeEmpty();
payloadSender.SpansOnFirstTransaction[0].Name.Should().Be(SpanName);
payloadSender.SpansOnFirstTransaction[0].Type.Should().Be(SpanType);
payloadSender.WaitForErrors();
payloadSender.Errors.Should().NotBeEmpty();
payloadSender.FirstError.Exception.Type.Should().Be(typeof(InvalidOperationException).FullName);
payloadSender.FirstError.Exception.Message.Should().Be(ExceptionMessage);
var orderedSpans = payloadSender.Spans.OrderBy(n => n.Timestamp).ToList();
var firstSpan = orderedSpans.First();
var innerSpan = orderedSpans.Last();
firstSpan.ParentId.Should().Be(payloadSender.FirstTransaction.Id);
innerSpan.ParentId.Should().Be(firstSpan.Id);
firstSpan.TransactionId.Should().Be(payloadSender.FirstTransaction.Id);
innerSpan.TransactionId.Should().Be(payloadSender.FirstTransaction.Id);
return(payloadSender);
}
public async Task SubscribeUnsubscribe()
{
var mockPayloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(payloadSender: mockPayloadSender));
var subscriber = new HttpDiagnosticsSubscriber();
using (var localServer = LocalServer.Create())
{
var url = localServer.Uri;
using (agent.Subscribe(subscriber)) //subscribe
{
await agent.Tracer.CaptureTransaction("TestTransaction", "TestType", async t =>
{
Thread.Sleep(5);
var httpClient = new HttpClient();
try
{
await httpClient.GetAsync(url);
}
catch (Exception e)
{
t.CaptureException(e);
}
});
} //and then unsubscribe
mockPayloadSender.WaitForAny();
mockPayloadSender.Clear();
await agent.Tracer.CaptureTransaction("TestTransaction", "TestType", async t =>
{
Thread.Sleep(5);
var httpClient = new HttpClient();
try
{
await httpClient.GetAsync(url);
}
catch (Exception e)
{
t.CaptureException(e);
}
});
mockPayloadSender.WaitForTransactions();
mockPayloadSender.FirstTransaction.Should().NotBeNull();
mockPayloadSender.SignalEndSpans();
mockPayloadSender.WaitForSpans();
mockPayloadSender.SpansOnFirstTransaction.Should().BeEmpty();
}
}
public void span_that_is_not_external_service_call_should_not_have_destination()
{
var payloadSender = new MockPayloadSender();
using (var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender)))
{
agent.Tracer.CaptureTransaction("test TX name", "test TX type",
tx => { tx.CaptureSpan("test span name", "test_span_subtype", () => { }); });
}
payloadSender.WaitForSpans();
payloadSender.Spans.Single().Context.Destination.Should().BeNull();
}
public void CallingEndMoreThanOnceIsNoop(bool isSampled)
{
var payloadSender = new MockPayloadSender();
var expectedSpansCount = isSampled ? 1 : 0;
using (var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender,
config: new MockConfigSnapshot(transactionSampleRate: isSampled ? "1" : "0"))))
{
var transaction = agent.Tracer.StartTransaction(TestTransaction, UnitTest);
var span = transaction.StartSpan(TestSpan1, ApiConstants.TypeExternal);
payloadSender.Spans.Should().HaveCount(0);
span.End();
payloadSender.SignalEndSpans();
payloadSender.WaitForSpans();
payloadSender.Spans.Should().HaveCount(expectedSpansCount);
if (isSampled)
{
payloadSender.FirstSpan.Name.Should().Be(TestSpan1);
}
span.End();
payloadSender.SignalEndSpans();
payloadSender.WaitForSpans();
payloadSender.Spans.Should().HaveCount(expectedSpansCount);
payloadSender.Transactions.Should().HaveCount(0);
transaction.End();
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().HaveCount(1);
payloadSender.FirstTransaction.Name.Should().Be(TestTransaction);
transaction.End();
payloadSender.SignalEndTransactions();
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().HaveCount(1);
}
}
private void AssertSpan(string action, string db = null, int count = 1)
{
if (!_sender.WaitForSpans())
throw new Exception("No span received in timeout");
_sender.Spans.Should().HaveCount(count);
var span = _sender.Spans.Last();
span.Name.Should().Be($"Cosmos DB {action}");
span.Type.Should().Be(ApiConstants.TypeDb);
span.Subtype.Should().Be(ApiConstants.SubTypeCosmosDb);
if (db != null)
span.Context.Db.Instance.Should().Be(db);
}
public void LabelsOnTransactionAndSpan()
{
const string transactionName = TestTransaction;
const string transactionType = UnitTest;
const string spanName = "TestSpan";
const string exceptionMessage = "Foo!";
var payloadSender = new MockPayloadSender();
using (var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender)))
{
var transaction = agent.Tracer.StartTransaction(transactionName, transactionType);
transaction.SetLabel("fooTransaction1", "barTransaction1");
transaction.SetLabel("fooTransaction2", "barTransaction2");
var span = transaction.StartSpan(spanName, ApiConstants.TypeExternal);
span.SetLabel("fooSpan1", "barSpan1");
span.SetLabel("fooSpan2", "barSpan2");
Thread.Sleep(5); //Make sure we have duration > 0
try
{
throw new InvalidOperationException(exceptionMessage);
}
catch (Exception e)
{
span.CaptureException(e);
}
span.End();
transaction.End();
}
payloadSender.WaitForTransactions();
payloadSender.Transactions.Should().ContainSingle();
payloadSender.WaitForErrors();
payloadSender.Errors.Should().ContainSingle();
payloadSender.FirstError.Exception.Message.Should().Be(exceptionMessage);
payloadSender.FirstTransaction.Context.InternalLabels.Value.MergedDictionary["fooTransaction1"].Value.Should().Be("barTransaction1");
payloadSender.FirstTransaction.Context.InternalLabels.Value.MergedDictionary["fooTransaction2"].Value.Should().Be("barTransaction2");
payloadSender.WaitForSpans();
payloadSender.SpansOnFirstTransaction[0].Context.InternalLabels.Value.MergedDictionary["fooSpan1"].Value.Should().Be("barSpan1");
payloadSender.SpansOnFirstTransaction[0].Context.InternalLabels.Value.MergedDictionary["fooSpan2"].Value.Should().Be("barSpan2");
}
protected void AssertSpan(string action, string resource, int count = 1)
{
if (!_sender.WaitForSpans())
{
throw new Exception("No span received in timeout");
}
_sender.Spans.Should().HaveCount(count);
var span = _sender.FirstSpan;
span.Name.Should().Be($"{AzureBlobStorage.SpanName} {action} {resource}");
span.Type.Should().Be(ApiConstants.TypeStorage);
span.Subtype.Should().Be(AzureBlobStorage.SubType);
span.Action.Should().Be(action);
span.Context.Destination.Should().NotBeNull();
var destination = span.Context.Destination;
destination.Address.Should().Be(Environment.StorageAccountConnectionStringProperties.BlobFullyQualifiedNamespace);
destination.Service.Resource.Should().Be($"{AzureBlobStorage.SubType}/{Environment.StorageAccountConnectionStringProperties.AccountName}");
}
private void AssertSpan(string action, string queueName)
{
if (!_sender.WaitForSpans())
{
throw new Exception("No span received in timeout");
}
_sender.Spans.Should().HaveCount(1);
var span = _sender.FirstSpan;
span.Name.Should().Be($"{AzureQueueStorage.SpanName} {action} to {queueName}");
span.Type.Should().Be(ApiConstants.TypeMessaging);
span.Subtype.Should().Be(AzureQueueStorage.SubType);
span.Action.Should().Be(action.ToLowerInvariant());
span.Context.Destination.Should().NotBeNull();
var destination = span.Context.Destination;
destination.Address.Should().Be(_environment.StorageAccountConnectionStringProperties.QueueFullyQualifiedNamespace);
destination.Service.Resource.Should().Be($"{AzureQueueStorage.SubType}/{queueName}");
}
public void span_with_invalid_Context_Http_Url_should_not_have_destination()
{
var mockLogger = new TestLogger(LogLevel.Trace);
var payloadSender = new MockPayloadSender();
using (var agent = new ApmAgent(new TestAgentComponents(mockLogger, payloadSender: payloadSender)))
{
agent.Tracer.CaptureTransaction("test TX name", "test TX type",
tx =>
{
tx.CaptureSpan("test span name", "test_span_type", span => { span.Context.Http = new Http {
Method = "PUT", Url = "://"
}; });
});
}
payloadSender.WaitForSpans();
payloadSender.Spans.Single().Context.Destination.Should().BeNull();
mockLogger.Lines.Should()
.Contain(line => line.Contains("destination") &&
line.Contains("URL"));
}
[NetCoreFact] //see: https://github.com/elastic/apm-agent-dotnet/issues/516
public async Task SubscriptionOnlyRegistersSpansDuringItsLifeTime()
{
var payloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender));
StartTransaction(agent);
var spans = payloadSender.Spans;
using (var localServer = LocalServer.Create())
using (var httpClient = new HttpClient())
{
spans.Should().BeEmpty();
using (agent.Subscribe(new HttpDiagnosticsSubscriber()))
{
var res = await httpClient.GetAsync(localServer.Uri);
res.IsSuccessStatusCode.Should().BeTrue();
res = await httpClient.GetAsync(localServer.Uri);
res.IsSuccessStatusCode.Should().BeTrue();
}
payloadSender.WaitForSpans();
spans = payloadSender.Spans;
spans.Should().NotBeEmpty().And.HaveCount(2);
foreach (var _ in Enumerable.Range(0, 10))
{
await httpClient.GetAsync(localServer.Uri);
}
localServer.SeenRequests.Should()
.BeGreaterOrEqualTo(10,
"Make sure we actually performed more than 1 request to our local server");
}
spans.Should().HaveCount(2);
}
public void destination_properties_set_manually_have_precedence_over_automatically_deduced()
{
var url = new Uri("http://elastic.co");
const string manualAddress = "manual.address";
const int manualPort = 1234;
var payloadSender = new MockPayloadSender();
using (var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender)))
{
agent.Tracer.CaptureTransaction("test TX name", "test TX type", tx =>
{
tx.CaptureSpan("manually set destination address", "test_span_type", span =>
{
span.Context.Destination = new Destination {
Address = manualAddress
};
span.Context.Http = new Http {
Method = "PUT", Url = url.ToString()
};
});
tx.CaptureSpan("manually set destination port", "test_span_type", span =>
{
span.Context.Destination = new Destination {
Port = manualPort
};
span.Context.Http = new Http {
Method = "PUT", Url = url.ToString()
};
});
tx.CaptureSpan("manually set destination address to null", "test_span_type", span =>
{
span.Context.Destination = new Destination {
Address = null
};
span.Context.Http = new Http {
Method = "PUT", Url = url.ToString()
};
});
tx.CaptureSpan("manually set destination port to null", "test_span_type", span =>
{
span.Context.Destination = new Destination {
Port = null
};
span.Context.Http = new Http {
Method = "PUT", Url = url.ToString()
};
});
});
}
payloadSender.WaitForSpans(count: 4);
var manualAddressSpan = payloadSender.Spans.Single(s => s.Name == "manually set destination address");
manualAddressSpan.Context.Destination.Address.Should().Be(manualAddress);
manualAddressSpan.Context.Destination.Port.Should().Be(url.Port);
var manualPortSpan = payloadSender.Spans.Single(s => s.Name == "manually set destination port");
manualPortSpan.Context.Destination.Address.Should().Be(url.Host);
manualPortSpan.Context.Destination.Port.Should().Be(manualPort);
var nullAddressSpan = payloadSender.Spans.Single(s => s.Name == "manually set destination address to null");
nullAddressSpan.Context.Destination.Address.Should().BeNull();
nullAddressSpan.Context.Destination.Port.Should().Be(url.Port);
var nullPortSpan = payloadSender.Spans.Single(s => s.Name == "manually set destination port to null");
nullPortSpan.Context.Destination.Address.Should().Be(url.Host);
nullPortSpan.Context.Destination.Port.Should().BeNull();
}