public SkuStock_added_tests()// Given_sku_created_and_stock_added_messages_When_projected()
{
_stockCreatedEvent = new SkuStockCreated(Guid.NewGuid(), Guid.NewGuid(), 100, TimeSpan.FromDays(2));
_stockAddedEvent = new StockAdded(_stockCreatedEvent.SourceId, 15, "test pack");
ProjectionBuilder.Handle(_stockCreatedEvent).Wait();
ProjectionBuilder.Handle(_stockAddedEvent).Wait();
}
public SkuStock_reserve_expired_tests()// Given_sku_created_and_stock_added_and_stock_reserved_messages_When_projected()
{
var stockId = Guid.NewGuid();
_stockCreatedEvent = new SkuStockCreated(stockId, Guid.NewGuid(), 1, TimeSpan.FromDays(2));
_stockAddedEvent = new StockAdded(stockId, 15, "test pack");
_stockReservedEvent = new StockReserved(stockId, Guid.NewGuid(), DateTime.Now.AddDays(1), 7);
_reserveCanceledEvent = new ReserveExpired(stockId, _stockReservedEvent.ReserveId);
ProjectionBuilder.Handle(_stockCreatedEvent).Wait();
ProjectionBuilder.Handle(_stockAddedEvent).Wait();
ProjectionBuilder.Handle(_stockReservedEvent).Wait();
ProjectionBuilder.Handle(_reserveCanceledEvent).Wait();
}
public async Task When_adding_stock_Aggregate_quantity_should_be_increased_by_command_amount()
{
AddToStockCommand command;
SkuStockCreated created;
StockAdded added;
var id = Guid.NewGuid();
var scenario = await AggregateScenario.New <SkuStock, SkuStockCommandsHandler>()
.Given(created = new SkuStockCreated(id, _skuId, 50, TimeSpan.FromMilliseconds(100)),
added = new StockAdded(id, 10, "test batch 2"))
.When(command = new AddToStockCommand(id, _skuId, 10, "test batch"))
.Then(new StockAdded(id, command.Quantity, command.BatchArticle))
.Run();
Assert.Equal(command.Quantity + created.Quantity + added.Quantity, scenario.Aggregate.Quantity);
}
public async Task Given_sku_created_message_double_projected_When_project_again_additioanal_transaction_occures()
{
var stockCreatedEvent = new Fixture().Create <SkuStockCreated>();
var stockAddedEvent = new StockAdded(stockCreatedEvent.SourceId, 15, "test pack");
await ProjectionBuilder.Handle(stockCreatedEvent);
await ProjectionBuilder.Handle(stockAddedEvent);
await ProjectionBuilder.Handle(stockAddedEvent);
using (var context = CreateContext())
{
Assert.Equal(3, context.StockHistory.Count());
}
}
public async Task Given_sku_created_and_stock_added_and_stock_reserved_messages_When_projected_twice()
{
var stockId = Guid.NewGuid();
var stockCreatedEvent = new SkuStockCreated(stockId, Guid.NewGuid(), 1, TimeSpan.FromDays(2));
var stockAddedEvent = new StockAdded(stockId, 15, "test pack");
var stockReservedEvent = new StockReserved(stockId, Guid.NewGuid(), DateTime.Now.AddDays(1), 7);
var reserveCanceledEvent = new ReserveCanceled(stockId, stockReservedEvent.ReserveId);
await ProjectionBuilder.Handle(stockCreatedEvent);
await ProjectionBuilder.Handle(stockAddedEvent);
await ProjectionBuilder.Handle(stockReservedEvent);
await ProjectionBuilder.Handle(reserveCanceledEvent);
await ProjectionBuilder.Handle(reserveCanceledEvent)
.ShouldThrow <ReserveEntryNotFoundException>();
}
public async Task Handle(StockAdded msg, IMessageMetadata metadata = null)
{
using (var context = _contextFactory())
{
var skuStock = await context.SkuStocks.FindAsync(msg.SourceId);
if (skuStock == null)
{
throw new SkuStockEntryNotFoundException(msg.SourceId);
}
var history = CreateHistory(skuStock, StockOperation.Added, msg.Quantity);
skuStock.AvailableQuantity += msg.Quantity;
skuStock.TotalQuantity += msg.Quantity;
skuStock.LastModified = msg.CreatedTime;
FillNewQuantities(history, skuStock);
context.StockHistory.Add(history);
await context.SaveChangesAsync();
}
}