public void ShouldUpdateProductProjection()
{
var rootId = Guid.NewGuid();
var queueService = new MemoryQueueService();
var appendOnly = new MemoryAppendOnlyStore(queueService);
var eventStore = new EventStore(appendOnly);
var view = new ProductView();
queueService.Subscribe <ProductCreated>(view);
var factory = new AggregateFactory(eventStore);
var rootToSave = factory.Create <ProductCatalogAggregate>(rootId);
eventStore.AppendToStream <ProductCatalogAggregate>(rootToSave.Id, 1, rootToSave.Changes);
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);
Assert.True(1 == view.Products.Count);
Assert.Equal("Notebook", view.Products[0].Name);
}
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 ShouldCreateProductCatalog()
{
var rootId = Guid.NewGuid();
var handler = new ProductServiceCommandHandler(_eventStore, _factory);
handler.Execute(new CreateProductCatalog(rootId));
handler.Execute(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"));
var stream = _eventStore.LoadEventStream(rootId);
var productAggregate = new ProductCatalogAggregate(stream);
Assert.True(stream.Version == 2);
Assert.True(1 == productAggregate.CountProducts());
}
public void ShouldIncrementVersionCorrectly()
{
var rootId = Guid.NewGuid();
var queueService = new MemoryQueueService();
var appendOnly = new MemoryAppendOnlyStore(queueService);
var eventStore = new EventStore(appendOnly);
var factory = new AggregateFactory(eventStore);
var rootToSave = factory.Create <ProductCatalogAggregate>(rootId);
eventStore.AppendToStream <ProductCatalogAggregate>(rootToSave.Id, rootToSave.Version, rootToSave.Changes);
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);
stream = eventStore.LoadEventStream(rootId);
root = new ProductCatalogAggregate(stream);
Assert.Equal(2, stream.Version);
Assert.Equal(1, root.CountProducts());
}
