public void ShouldUpdateProductProjection()
{
var rootId = Guid.NewGuid();
var resolver = new MemoryResolver();
var eventBus = new MemoryEventBus(resolver);
var appendOnly = new MemoryAppendOnlyStore(eventBus);
var eventStore = new EventStore(appendOnly, eventBus);
var view = new ProductView();
resolver.Register <ProductCreated>(view);
var factory = new AggregateFactory(eventStore);
var rootToSave = factory.Create <ProductCatalogAggregate>(rootId);
eventStore.AppendToStream <ProductCatalogAggregate>(rootToSave.Id, 1, rootToSave.Changes, rootToSave.DomainEvents.ToArray());
var stream = eventStore.LoadEventStream(rootId);
var root = new ProductCatalogAggregate(stream);
root.CreateProduct(new CreateProductCommand(rootId, Guid.NewGuid(), "Notebook", "Dell Inspiron 15000"));
eventStore.AppendToStream <ProductCatalogAggregate>(root.Id, root.Version, root.Changes, root.DomainEvents.ToArray());
Assert.True(1 == view.Products.Count);
Assert.Equal("Notebook", view.Products[0].Name);
}
public void AppendOnlyShouldPublish()
{
var rootId = Guid.NewGuid();
var productId = Guid.NewGuid();
var resolver = new MemoryResolver();
var eventBus = new MemoryEventBus(resolver);
var appendOnly = new MemoryAppendOnlyStore(eventBus);
var eventStore = new EventStore(appendOnly, eventBus);
var productView = new ProductView();
resolver.Register <ProductCreated>(productView);
var events = new List <IEvent>
{
new ProductCreated(productId, "test", "")
};
var domainEvents = new List <IDomainEvent>
{
new ProductCreated(productId, "test", "")
};
eventStore.AppendToStream <Guid>(rootId, 0, events, domainEvents.ToArray());
Assert.True(productView.Products.Count == 1);
Assert.True(productView.Products.ElementAt(0).Id == productId);
}
public ProjectionTests()
{
_resolver = new MemoryResolver();
_eventBus = new MemoryEventBus(_resolver);
_appendOnly = new MemoryAppendOnlyStore(_eventBus);
_eventStore = new EventStore(_appendOnly, _eventBus);
_snapShotRepo = new SnapshotRepository();
_factory = new AggregateFactory(_eventStore, _snapShotRepo);
}
public void ShouldApplyEventsAfterSnapshot()
{
var rootId = Guid.NewGuid();
var resolver = new MemoryResolver();
var eventBus = new MemoryEventBus(resolver);
var appendOnly = new MemoryAppendOnlyStore(eventBus);
var eventStore = new EventStore(appendOnly, eventBus);
var snapShotRepo = new SnapshotRepository();
var factory = new AggregateFactory(eventStore, snapShotRepo);
var view = new ProductView();
resolver.Register <ProductCreated>(view);
var productAggregate = factory.Create <ProductCatalogAggregate>(rootId);
productAggregate.CreateProduct(new CreateProductCommand(rootId, Guid.NewGuid(), "Notebook Acer Aspire 3", "Notebook Acer Aspire 3 A315-53-348W Intel Core i3-6006U RAM de 4GB HD de 1TB Tela de 15.6” HD Windows 10"));
productAggregate.CreateProduct(new CreateProductCommand(rootId, Guid.NewGuid(), "Notebook Asus Vivobook", "Notebook Asus Vivobook X441B-CBA6A de 14 Con AMD A6-9225/4GB Ram/500GB HD/W10"));
eventStore.AppendToStream <ProductCatalogAggregate>(productAggregate.Id, productAggregate.Version, productAggregate.Changes, productAggregate.DomainEvents.ToArray());
var stream = eventStore.LoadEventStream(rootId);
snapShotRepo.SaveSnapshot(rootId, productAggregate, stream.Version);
productAggregate = factory.Load <ProductCatalogAggregate>(rootId);
productAggregate.CreateProduct(new CreateProductCommand(rootId, Guid.NewGuid(), "Notebook 2 em 1 Dell", "Notebook 2 em 1 Dell Inspiron i14-5481-M11F 8ª Geração Intel Core i3 4GB 128GB SSD 14' Touch Windows 10 Office 365 McAfe"));
productAggregate.CreateProduct(new CreateProductCommand(rootId, Guid.NewGuid(), "Notebook Gamer Dell", "Notebook Gamer Dell G3-3590-M60P 9ª Geração Intel Core i7 8GB 512GB SSD Placa Vídeo NVIDIA 1660Ti 15.6' Windows 10"));
productAggregate.CreateProduct(new CreateProductCommand(rootId, Guid.NewGuid(), "Notebook Lenovo 2 em 1 ideapad C340", "Notebook Lenovo 2 em 1 ideapad C340 i7-8565U 8GB 256GB SSD Win10 14' FHD IPS - 81RL0001BR"));
eventStore.AppendToStream <ProductCatalogAggregate>(productAggregate.Id, productAggregate.Version, productAggregate.Changes, productAggregate.DomainEvents.ToArray());
ProductCatalogAggregate root;
long snapshotVersion = 0;
var snap = snapShotRepo.TryGetSnapshotById(rootId, out root, out snapshotVersion);
stream = eventStore.LoadEventStreamAfterVersion(rootId, snapshotVersion);
var aggregateReloadedFromSnapshot = factory.Load <ProductCatalogAggregate>(rootId);
Assert.True(snap);
Assert.True(root != null);
Assert.True(3 == snapshotVersion);
Assert.True(stream.Events.Count == 3);
Assert.True(aggregateReloadedFromSnapshot.Changes.Count == 0);
Assert.True(aggregateReloadedFromSnapshot.Id == rootId);
Assert.True(view.Products.Count == 5);
}
public EventBusTests()
{
_resolver = new MemoryResolver();
_eventBus = new MemoryEventBus(_resolver);
}
