public void When_correlation_is_not_initialized_then_it_forgets_the_correlation_keyvalues()
{
CorrelationState.TryAddOrUpdateCorrelationValue(Guid.NewGuid().ToString(), Guid.NewGuid().ToString());
var values = CorrelationState.GetCorrelationValues();
Assert.False(values.Any());
}
public override void OnActionExecuting(HttpActionContext actionContext)
{
Guid? existingCorrelationId = null;
dynamic request = actionContext.ActionArguments.Values.FirstOrDefault();
if (request != null)
{
if (_setCorrelationIdFromContext)
{
try
{
existingCorrelationId = Guid.Parse(request.Context);
}
catch
{
}
}
}
var disposableCorrelationState = CorrelationState.InitializeCorrelation(existingCorrelationId);
actionContext.Request.RegisterForDispose(disposableCorrelationState);
if (request != null)
{
CorrelationState.TryAddOrUpdateCorrelationValue("CallerContext", request.Context);
}
}
public async Task When_correlation_values_is_set_outside_an_async_call_then_the_correlation_values_are_available_inside_the_async_call()
{
var key = Guid.NewGuid().ToString();
var value = Guid.NewGuid().ToString();
CorrelationState.InitializeCorrelation();
CorrelationState.TryAddOrUpdateCorrelationValue(key, value);
var correlationValues = (await Task.Run(() => CorrelationState.GetCorrelationValues())).ToList();
Assert.Equal(1, correlationValues.Count);
var firstCorrelationValue = correlationValues.First();
Assert.Equal(key, firstCorrelationValue.Key);
Assert.Equal(value, firstCorrelationValue.Value);
}
public void When_correlation_is_initialized_and_then_cleared_then_it_forgets_the_correlation_keyvalues()
{
var thread = Task <IEnumerable <KeyValuePair <string, object> > > .Factory.StartNew(() =>
{
CorrelationState.InitializeCorrelation();
CorrelationState.TryAddOrUpdateCorrelationValue(Guid.NewGuid().ToString(), Guid.NewGuid().ToString());
CorrelationState.ClearCorrelation();
return(CorrelationState.GetCorrelationValues());
});
Task.WaitAll(thread);
Assert.False(thread.Result.Any());
}
public void When_correlation_is_initialized_then_correlation_dictionary_accepts_new_correlation_keyvalues()
{
var key = Guid.NewGuid().ToString();
var expectedValue = Guid.NewGuid().ToString();
var thread = Task <IEnumerable <KeyValuePair <string, object> > > .Factory.StartNew(() =>
{
CorrelationState.InitializeCorrelation();
CorrelationState.TryAddOrUpdateCorrelationValue(key, expectedValue);
return(CorrelationState.GetCorrelationValues());
});
Task.WaitAll(thread);
var actualValue = thread.Result.SingleOrDefault(c => c.Key == key);
Assert.Equal(expectedValue, actualValue.Value);
}
