public void UpdatesStockItemInRepository_RaisesIntegrationEvent()
{
var stockItem = new Domain.StockItem(Id, "Old Display Name", Guid.Empty);
var repository = new Mock <IStockItemRepository>(MockBehavior.Strict);
repository.Setup(r => r.GetAsync(stockItem.Id)).Returns(Task.FromResult(stockItem)).Verifiable();
repository.Setup(r => r.UpdateAsync(stockItem)).Returns(Task.CompletedTask).Verifiable();
repository.Setup(r => r.SaveChanges()).Returns(Task.CompletedTask).Verifiable();
var busPublisher = new Mock <IBusPublisher>(MockBehavior.Strict);
busPublisher.Setup(p => p.Publish(It.Is <IStockItemUpdated>(e => ValidateEquality(e)))).Returns(Task.CompletedTask).Verifiable();
var posVerifier = new Mock <IPointOfSaleVerifier>(MockBehavior.Strict);
posVerifier.Setup(v => v.AssertExists(PosId)).Returns(Task.CompletedTask).Verifiable();
var handler = new UpdateStockItemHandler(repository.Object, busPublisher.Object, posVerifier.Object);
var result = handler.HandleAsync(Cmd, new Mock <ICorrelationContext>().Object).GetAwaiter().GetResult();
Assert.IsTrue(result.Successful);
repository.Verify();
busPublisher.Verify();
posVerifier.Verify();
ValidateEquality(stockItem);
}
public async Task <IIdentifierResult> HandleAsync(ICreateStockItem command, ICorrelationContext context)
{
await _posVerifier.AssertExists(command.PointOfSaleId);
var stockItem = new Domain.StockItem(command.Id, command.DisplayName, command.PointOfSaleId);
await _repository.AddAsync(stockItem);
try
{
await _repository.SaveChanges();
}
catch (EntityAlreadyExistsException)
{
throw new BaristaException("stock_item_already_exists", $"A stock item with the ID '{command.Id}' already exists.");
}
await _busPublisher.Publish(new StockItemCreated(stockItem.Id, stockItem.DisplayName, stockItem.PointOfSaleId));
return(new IdentifierResult(stockItem.Id));
}
