public void LockedTracerInstanceSwap()
{
var tracerOne = TracerHelper.Create();
var tracerTwo = new LockedTracer();
TracerRestorerAttribute.SetTracer(tracerOne);
Tracer.Instance.Should().Be(tracerOne);
Tracer.Instance.TracerManager.Should().Be(tracerOne.TracerManager);
TracerRestorerAttribute.SetTracer(null);
Tracer.Instance.Should().BeNull();
// Set the locked tracer
TracerRestorerAttribute.SetTracer(tracerTwo);
Tracer.Instance.Should().Be(tracerTwo);
Tracer.Instance.TracerManager.Should().Be(tracerTwo.TracerManager);
// We test the locked tracer cannot be replaced.
#pragma warning disable CS0618 // Setter isn't actually obsolete, just should be internal
Assert.Throws <InvalidOperationException>(() => Tracer.Instance = tracerOne);
Assert.Throws <InvalidOperationException>(() => Tracer.Instance = null);
Assert.Throws <InvalidOperationException>(() => TracerManager.ReplaceGlobalManager(null, TracerManagerFactory.Instance));
Assert.Throws <InvalidOperationException>(() => TracerManager.ReplaceGlobalManager(null, new CITracerManagerFactory(CIVisibility.Settings)));
}
public async Task <string> CompleteDiagnosticObserverTest()
{
TracerRestorerAttribute.SetTracer(GetTracer());
var builder = new WebHostBuilder()
.UseStartup <Startup>();
var testServer = new TestServer(builder);
var client = testServer.CreateClient();
var tracer = GetTracer();
var observers = new List <DiagnosticObserver> {
new AspNetCoreDiagnosticObserver(tracer, security: null)
};
string retValue = null;
using (var diagnosticManager = new DiagnosticManager(observers))
{
diagnosticManager.Start();
DiagnosticManager.Instance = diagnosticManager;
retValue = await client.GetStringAsync("/Home");
try
{
await client.GetStringAsync("/Home/error");
}
catch { }
DiagnosticManager.Instance = null;
}
return(retValue);
}
public void NormalTracerInstanceSwap()
{
var tracerOne = TracerHelper.Create();
var tracerTwo = TracerHelper.Create();
TracerRestorerAttribute.SetTracer(tracerOne);
Tracer.Instance.Should().Be(tracerOne);
Tracer.Instance.TracerManager.Should().Be(tracerOne.TracerManager);
TracerRestorerAttribute.SetTracer(tracerTwo);
Tracer.Instance.Should().Be(tracerTwo);
Tracer.Instance.TracerManager.Should().Be(tracerTwo.TracerManager);
TracerRestorerAttribute.SetTracer(null);
Tracer.Instance.Should().BeNull();
}
