private void ValidateFinishTracer(GetTracerParameters getTracerParameters, FinishTracerParameters finishTracerParameters, object expectedReturnValue, Exception expectedException)
{
// validate that finish tracer was called
Assert.IsTrue(finishTracerParameters.finishTracerCalled, "NewRelic.Agent.Core.FinishTracer was not called.");
// validate that FinishTracer received all the right parameters
Assert.AreEqual(getTracerParameters.tracer, finishTracerParameters.tracerObject, "The tracer received by finish tracer doesn't match the one we returned from GetTracer.");
Assert.AreEqual(expectedReturnValue, finishTracerParameters.returnValue, "FinishTracer did not receive the correct returnValue.");
Assert.AreEqual(expectedException, finishTracerParameters.exceptionObject, "FinishTracer did not receive the expected exception.");
}
protected FinishTracerParameters DefaultFinishTracerImplementation()
{
var finishTracerParameters = new FinishTracerParameters();
// setup the code to execute when NewRelic.Agent.Core.FinishTracer is called
SetFinishTracerDelegate((Object tracerObject, Object returnValue, Object exceptionObject) =>
{
// we can't assert in here so save off the variables and assert later
finishTracerParameters.tracerObject = tracerObject;
finishTracerParameters.returnValue = returnValue;
finishTracerParameters.exceptionObject = exceptionObject;
// set the flag indicating the tracer was called, we'll be asserting on that later
finishTracerParameters.finishTracerCalled = true;
});
return(finishTracerParameters);
}
protected void ValidateTracers(GetTracerParameters getTracerParameters, FinishTracerParameters finishTracerParameters, String expectedMethodName, String expectedArgumentSignature, object expectedInvocationTarget, object[] expectedParameters, object expectedReturnValue, Exception expectedException, String expectedTypeName = "NewRelic.Agent.Tests.ProfiledMethods.ProfiledMethods")
{
ValidateGetTracer(getTracerParameters, expectedMethodName, expectedArgumentSignature, expectedInvocationTarget, expectedParameters, expectedTypeName);
ValidateFinishTracer(getTracerParameters, finishTracerParameters, expectedReturnValue, expectedException);
}
public void nested_overloads()
{
// setup the callbacks for GetTracer and FinishTracer
var getOverloadObjectTracerParameters = new GetTracerParameters();
var getOverloadStringTracerParameters = new GetTracerParameters();
// setup the code to execute when NewRelic.Agent.Core.GetTracer is called
SetGetTracerDelegate((String tracerFactoryName, UInt32 tracerArguments, String metricName, String assemblyName, Type type, String typeName, String methodName, String argumentSignature, Object invocationTarget, Object[] args, UInt64 functionId) =>
{
if (argumentSignature == "System.Object")
{
// we can't assert in here so save off the variables and assert later
getOverloadObjectTracerParameters.tracerFactoryName = tracerFactoryName;
getOverloadObjectTracerParameters.tracerArguments = tracerArguments;
getOverloadObjectTracerParameters.metricName = metricName;
getOverloadObjectTracerParameters.assemblyName = assemblyName;
getOverloadObjectTracerParameters.type = type;
getOverloadObjectTracerParameters.typeName = typeName;
getOverloadObjectTracerParameters.methodName = methodName;
getOverloadObjectTracerParameters.argumentSignature = argumentSignature;
getOverloadObjectTracerParameters.invocationTarget = invocationTarget;
getOverloadObjectTracerParameters.args = args;
// set the flag indicating the tracer was called, we'll be asserting on that later
getOverloadObjectTracerParameters.getTracerCalled = true;
// create a new GUID for this tracer and push it onto our stack of GUIDs
getOverloadObjectTracerParameters.tracer = Guid.NewGuid();
// return the GUID as the tracer object, we'll validate that FinishTracer gets it
return(getOverloadObjectTracerParameters.tracer);
}
else if (argumentSignature == "System.String")
{
// we can't assert in here so save off the variables and assert later
getOverloadStringTracerParameters.tracerFactoryName = tracerFactoryName;
getOverloadStringTracerParameters.tracerArguments = tracerArguments;
getOverloadStringTracerParameters.metricName = metricName;
getOverloadStringTracerParameters.assemblyName = assemblyName;
getOverloadStringTracerParameters.type = type;
getOverloadStringTracerParameters.typeName = typeName;
getOverloadStringTracerParameters.methodName = methodName;
getOverloadStringTracerParameters.argumentSignature = argumentSignature;
getOverloadStringTracerParameters.invocationTarget = invocationTarget;
getOverloadStringTracerParameters.args = args;
// set the flag indicating the tracer was called, we'll be asserting on that later
getOverloadStringTracerParameters.getTracerCalled = true;
// create a new GUID for this tracer and push it onto our stack of GUIDs
getOverloadStringTracerParameters.tracer = Guid.NewGuid();
// return the GUID as the tracer object, we'll validate that FinishTracer gets it
return(getOverloadStringTracerParameters.tracer);
}
else
{
return(null);
}
});
var finishOverloadObjectTracerParameters = new FinishTracerParameters();
var finishOverloadStringTracerParameters = new FinishTracerParameters();
// setup the code to execute when NewRelic.Agent.Core.FinishTracer is called
SetFinishTracerDelegate((Object tracerObject, Object returnValue, Object exceptionObject) =>
{
if ((Guid)(tracerObject) == getOverloadObjectTracerParameters.tracer)
{
// we can't assert in here so save off the variables and assert later
finishOverloadObjectTracerParameters.tracerObject = tracerObject;
finishOverloadObjectTracerParameters.returnValue = returnValue;
finishOverloadObjectTracerParameters.exceptionObject = exceptionObject;
// set the flag indicating the tracer was called, we'll be asserting on that later
finishOverloadObjectTracerParameters.finishTracerCalled = true;
}
else if ((Guid)(tracerObject) == getOverloadStringTracerParameters.tracer)
{
// we can't assert in here so save off the variables and assert later
finishOverloadStringTracerParameters.tracerObject = tracerObject;
finishOverloadStringTracerParameters.returnValue = returnValue;
finishOverloadStringTracerParameters.exceptionObject = exceptionObject;
// set the flag indicating the tracer was called, we'll be asserting on that later
finishOverloadStringTracerParameters.finishTracerCalled = true;
}
});
// call the method that will be instrumented
Object parameter = new Object();
Assert.DoesNotThrow(() => { Overloaded(parameter); }, "Exception should not have been thrown.");
var expectedOverloadObjectParameters = new object[] { parameter };
var expectedOverloadStringParameters = new object[] { parameter.ToString() };
var expectedOverloadObjectArgumentSignature = "System.Object";
var expectedOverloadStringArgumentSignature = "System.String";
ValidateTracers(getOverloadObjectTracerParameters, finishOverloadObjectTracerParameters, "Overloaded", expectedOverloadObjectArgumentSignature, this, expectedOverloadObjectParameters, null, null);
ValidateTracers(getOverloadStringTracerParameters, finishOverloadStringTracerParameters, "Overloaded", expectedOverloadStringArgumentSignature, this, expectedOverloadStringParameters, null, null);
}
