public void CanProcessProcessStartedEvents()
{
Guid guid1 = Guid.NewGuid();
Guid guid2 = Guid.NewGuid();
Guid guid3 = Guid.NewGuid();
Guid processA = ProcessGuids.ProcessA;
Guid processB = ProcessGuids.ProcessB;
ProcessStarted startA1 = new ProcessStarted(guid1, processA);
ProcessStarted startB1 = new ProcessStarted(guid2, processB);
ProcessStarted startA2 = new ProcessStarted(guid3, processA);
IRepository <ProcessTypeCount> repo = GetRepositoryForTest();
ProcessTypeCounterEventProcessor processor = new ProcessTypeCounterEventProcessor(
repo
);
processor.Handle(startA1);
processor.Handle(startB1);
processor.Handle(startA2);
ProcessTypeCount counterA = repo.Get(processA.ToString());
Assert.IsNotNull(counterA);
Assert.AreEqual(2, counterA.Count);
ProcessTypeCount counterB = repo.Get(processB.ToString());
Assert.IsNotNull(counterB);
Assert.AreEqual(1, counterB.Count);
}
public void CanIncrementProcessTypeCounter()
{
Guid guid = ProcessGuids.ProcessA;
ProcessTypeCount instance = new ProcessTypeCount(guid.ToString());
instance.Increment();
instance.Increment();
Assert.AreEqual(2, instance.Count);
}
public void CanCreateInstanceOfProcessTypeCount()
{
Guid guid = ProcessGuids.ProcessA;
ProcessTypeCount instance = new ProcessTypeCount(guid.ToString());
Assert.IsNotNull(instance);
Assert.IsInstanceOf <Entity>(instance);
Assert.AreEqual(guid.ToString(), instance.Id);
Assert.AreEqual(0, instance.Count);
}
public void Handle(ProcessStarted @event)
{
string id = ProcessTypeCount.GetIdFrom(@event.ProcessTypeId);
ProcessTypeCount counter = GetOrCreateProcessTypeCountEntity(id);
//execute change / update
counter.Increment();
//save - persist?
repository.Save(counter);
}
private ProcessTypeCount GetOrCreateProcessTypeCountEntity(string id)
{
ProcessTypeCount counter = repository.Get(id);
if (counter == null)
{
counter = new ProcessTypeCount(id);
repository.Save(counter);
}
return(counter);
}
