public async Task UserCategoriesFromHistoryCanPopulateQueryDb()
{
await _aggregateRepository.Create(new AggregateRoot { EventVersion = 0, Version = 0, Id = 1 });
UserCategoryCreatedEvent e2 = new UserCategoryCreatedEvent(1, "Category 1", DateTime.UtcNow);
await _eventRepository.Create(new Event { Id = 2, AggregateId = 1, Data = DatabaseEventStorage.Serialize <UserCategoryCreatedEvent>(e2) });
UserCategoryNameChangedEvent e3 = new UserCategoryNameChangedEvent(1, "Category 1 Renamed Once", 0, DateTime.UtcNow);
await _eventRepository.Create(new Event { Id = 3, AggregateId = 1, Data = DatabaseEventStorage.Serialize <UserCategoryNameChangedEvent>(e3) });
UserCategoryNameChangedEvent e4 = new UserCategoryNameChangedEvent(1, "Category 1 Renamed Twice", 1, DateTime.UtcNow);
await _eventRepository.Create(new Event { Id = 4, AggregateId = 1, Data = DatabaseEventStorage.Serialize <UserCategoryNameChangedEvent>(e4) });
UserCategoryNameChangedEvent e5 = new UserCategoryNameChangedEvent(1, "Category 1 Renamed Three Times", 2, DateTime.UtcNow);
await _eventRepository.Create(new Event { Id = 5, AggregateId = 1, Data = DatabaseEventStorage.Serialize <UserCategoryNameChangedEvent>(e5) });
UserCategoryNameChangedEvent e6 = new UserCategoryNameChangedEvent(1, "Category 1 Renamed Four Times", 3, DateTime.UtcNow);
await _eventRepository.Create(new Event { Id = 6, AggregateId = 1, Data = DatabaseEventStorage.Serialize <UserCategoryNameChangedEvent>(e6) });
UserCategoryNameChangedEvent e7 = new UserCategoryNameChangedEvent(1, "Category 1 Renamed Five Times", 4, DateTime.UtcNow);
await _eventRepository.Create(new Event { Id = 7, AggregateId = 1, Data = DatabaseEventStorage.Serialize <UserCategoryNameChangedEvent>(e7) });
foreach (var @event in (await _eventRepository.FindByAsync(x => true)).ToList())
{
var e = DatabaseEventStorage.DeSerialize(@event.Data);
if (e is UserCategoryNameChangedEvent)
{
var handlers = _eventHandlerFactory.GetHandlers <UserCategoryNameChangedEvent>();
foreach (var eventHandler in handlers)
{
eventHandler.Handle(e);
}
}
if (e is UserCategoryCreatedEvent)
{
var handlers = _eventHandlerFactory.GetHandlers <UserCategoryCreatedEvent>();
foreach (var eventHandler in handlers)
{
eventHandler.Handle(e);
}
}
}
var cats = await _categoryRepo.FindByAsync(q => q.Id == 1).ConfigureAwait(false);
var cat = cats.FirstOrDefault();
Assert.AreEqual("Category 1 Renamed Five Times", cat.Name);
}
public async Task UserCategoryCreateCommandStoresEventInEventStore()
{
//Arrange
var catName = "Test Category 345";
var command = new UserCategoryCreateCommand(catName);
//Act
await _commandBus.Send(command);
var e = (await _eventRepository.FindByAsync(x => x.AggregateId == 1)).FirstOrDefault();
//Assert
Assert.IsNotNull(e);
var desrializedEvent = (UserCategoryCreatedEvent)DatabaseEventStorage.DeSerialize <UserCategoryCreatedEvent>(e.Data);
Assert.IsNotNull(desrializedEvent);
Assert.AreEqual(catName, desrializedEvent.Name);
}
public async Task UserCategoryAggregateRootCanBeConstructedFromMemento()
{
// Arrange
// No version - it's new
var e1 = new UserCategoryCreateCommand("Category Name");
// Acting on Version 0
var e2 = new UserCategoryNameChangeCommand(1, "Category Name Changed Once", 0);
// Acting on Version 1
var e3 = new UserCategoryNameChangeCommand(1, "Category Name Changed Twice", 1);
// Acting on Version 2
var e4 = new UserCategoryNameChangeCommand(1, "Category Name Changed Three Times", 2);
// Acting on Version 3
var e5 = new UserCategoryNameChangeCommand(1, "Category Name Changed Four Times", 3);
// Act
await _commandBus.Send <UserCategoryCreateCommand>(e1);
await _commandBus.Send <UserCategoryNameChangeCommand>(e2);
await _commandBus.Send <UserCategoryNameChangeCommand>(e3);
await _commandBus.Send <UserCategoryNameChangeCommand>(e4);
await _commandBus.Send <UserCategoryNameChangeCommand>(e5);
// Assert
var m = (await _mementoRepository.FindByAsync(x => x.Id == 1)).FirstOrDefault();
Assert.IsNotNull(m);
var memento = DatabaseEventStorage.DeSerialize <UserCategoryMemento>(m.Data);
UserCategory c = new UserCategory();
c.SetMemento(memento);
Assert.AreEqual("Category Name Changed Three Times", c.Name);
}
public override Event ToAnyEntity(Providers.EventStore.Entities.Event source)
{
var target = DatabaseEventStorage.DeSerialize <Event>(source.Data);
return(target);
}
public override BaseMemento ToAnyEntity(Providers.EventStore.Entities.BaseMemento source)
{
var target = DatabaseEventStorage.DeSerialize <BaseMemento>(source.Data);
return(target);
}