public void ShouldDebitAccountDtoOnOrderCreation()
{
//Arrange
var projectionHost = new ProjectorHost();
var domainEventDispatcher = new DomainEventDispatcher();
var eventStore = EventStore.Create(projectionHost, domainEventDispatcher);
var dtoStore = MemoryCache.Create();
projectionHost.Add(new AccountProjector(dtoStore));
projectionHost.Add(new OrderProjector(dtoStore));
domainEventDispatcher.RegisterHandler <BuyOrderCreatedDomainEvent>(new BuyOrderCreatedHandler(eventStore));
domainEventDispatcher.RegisterHandler <BuyOrderCancelledDomainEvent>(new BuyOrderCancelledHandler(eventStore));
//Act
var account = Account.Create(1_000);
eventStore.Commit(account);
var order = Order.Create(account.Id, OrderSide.Buy, "PETR4", 10, 10M);
eventStore.Commit(order);
//Assert
var orderDto = dtoStore.Get <OrderDto>(order.Id);
Assert.Equal(order.Symbol, orderDto.Symbol);
Assert.Equal(order.Quantity, orderDto.Quantity);
Assert.Equal(order.Price, orderDto.Price);
var accountDto = dtoStore.Get <AccountDto>(account.Id);
Assert.Equal(900, accountDto.Ballance);
}
public void ShouldUpdateOrderDtoLeavesQuantityAfterExecution()
{
//Arrange
var projectionHost = new ProjectorHost();
var domainEventDispatcher = new DomainEventDispatcher();
var eventStore = EventStore.Create(projectionHost, domainEventDispatcher);
var dtoStore = MemoryCache.Create();
domainEventDispatcher.RegisterHandler <BuyOrderCreatedDomainEvent>(new BuyOrderCreatedHandler(eventStore));
projectionHost.Add(new AccountProjector(dtoStore));
projectionHost.Add(new OrderProjector(dtoStore));
//Act
var account = Account.Create(10_000);
eventStore.Commit(account);
var order = Order.Create(account.Id, OrderSide.Buy, "PETR4", 100, 10M);
order.Execute(Trade.Create(Guid.NewGuid(), order.Id, 75));
eventStore.Commit(order);
//Assert
var accountDto = dtoStore.Get <AccountDto>(account.Id);
Assert.Equal(9_000, accountDto.Ballance);
var orderDto = dtoStore.Get <OrderDto>(order.Id);
Assert.Equal(order.Symbol, orderDto.Symbol);
Assert.Equal <uint>(75, orderDto.ExecutedQuantity);
Assert.Equal <uint>(25, orderDto.LeavesQuantity);
}
public void ShouldRetrieveAccountDtoWithInitialDeposit()
{
//Arrange
var projectionHost = new ProjectorHost();
var eventStore = EventStore.Create(projectionHost, new DomainEventDispatcher());
var dtoStore = MemoryCache.Create();
projectionHost.Add(new AccountProjector(dtoStore));
//Act
var account = Account.Create(1_000);
eventStore.Commit(account);
//Assert
var accountDto = dtoStore.Get <AccountDto>(account.Id);
Assert.Equal(account.Ballance, accountDto.Ballance);
}
