public void Should_be_able_to_trim_sequence_number_tail()
{
var aggregation = new ProjectionAggregation(100);
var projection1 =
new Projection("projection-1", 10, Environment.MachineName, AppDomain.CurrentDomain.BaseDirectory)
.AddEventHandler(this);
var projection2 =
new Projection("projection-2", 15, Environment.MachineName, AppDomain.CurrentDomain.BaseDirectory)
.AddEventHandler(this);
aggregation.Add(projection1);
aggregation.Add(projection2);
Assert.That(aggregation.SequenceNumberTail, Is.EqualTo(10));
Assert.That(aggregation.TrimSequenceNumberTail(), Is.EqualTo(10));
projection1.Process(new EventEnvelope {
AssemblyQualifiedName = typeof(object).AssemblyQualifiedName
}, new object(), new PrimitiveEvent {
SequenceNumber = 12
}, new CancellationToken(false));
Assert.That(aggregation.SequenceNumberTail, Is.EqualTo(10));
Assert.That(aggregation.TrimSequenceNumberTail(), Is.EqualTo(12));
Assert.That(aggregation.SequenceNumberTail, Is.EqualTo(12));
projection1.Process(new EventEnvelope {
AssemblyQualifiedName = typeof(object).AssemblyQualifiedName
}, new object(), new PrimitiveEvent {
SequenceNumber = 18
}, new CancellationToken(false));
Assert.That(aggregation.SequenceNumberTail, Is.EqualTo(12));
Assert.That(aggregation.TrimSequenceNumberTail(), Is.EqualTo(15));
Assert.That(aggregation.SequenceNumberTail, Is.EqualTo(15));
}
public void Should_be_able_to_use_provider()
{
var projection = new Projection("projection", 15, Environment.MachineName, AppDomain.CurrentDomain.BaseDirectory);
projection.AddEventHandler(this);
var eventProcessor = new Mock <IEventProcessor>();
var projectionAggregation = new ProjectionAggregation(100);
projectionAggregation.Add(projection);
eventProcessor.Setup(m => m.GetProjectionAggregation(It.IsAny <Guid>())).Returns(projectionAggregation);
var configuration = new Mock <IEventStoreConfiguration>();
var provider = new ProjectionEventProvider(configuration.Object, eventProcessor.Object, GetRepository());
ProjectionEvent projectionEvent;
var eventEnvelope = new EventEnvelope
{
AssemblyQualifiedName = typeof(TestEvent).AssemblyQualifiedName
};
Assert.That(projectionAggregation.IsEmpty, Is.True);
for (var i = 0; i < 10; i++)
{
projectionEvent = provider.Get(projection);
Assert.That(projectionEvent, Is.Not.Null);
Assert.That(projectionAggregation.IsEmpty, Is.False);
projection.Process(eventEnvelope, new TestEvent(), projectionEvent.PrimitiveEvent, this);
projectionAggregation.ProcessSequenceNumberTail();
}
projectionEvent = provider.Get(projection);
Assert.That(projectionEvent.HasPrimitiveEvent, Is.False);
Assert.That(projectionAggregation.IsEmpty, Is.True);
}