[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 async Task HttpCallWithRegisteredListener()
{
var mockPayloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(payloadSender: mockPayloadSender));
var subscriber = new HttpDiagnosticsSubscriber();
using (var localServer = new LocalServer())
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);
}
});
Assert.NotEmpty(mockPayloadSender.Payloads[0].Transactions);
Assert.NotEmpty(mockPayloadSender.SpansOnFirstTransaction);
Assert.NotNull(mockPayloadSender.SpansOnFirstTransaction[0].Context.Http);
Assert.Equal(url, mockPayloadSender.SpansOnFirstTransaction[0].Context.Http.Url);
}
}
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 async Task SubscribeUnsubscribe()
{
var mockPayloadSender = new MockPayloadSender();
var agent = new ApmAgent(new TestAgentComponents(payloadSender: mockPayloadSender));
var subscriber = new HttpDiagnosticsSubscriber();
using (var localServer = new LocalServer())
{
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.Payloads.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);
}
});
Assert.NotNull(mockPayloadSender.Payloads[0].Transactions[0]);
Assert.Empty(mockPayloadSender.SpansOnFirstTransaction);
}
}
