示例#1
0
        public async Task UserCategoriesFromHistoryCanPopulateQueryDbUsingGenericHandlerResolver()
        {
            var sh = _stateHelper;

            await _aggregateRepository.Create(new AggregateRoot { EventVersion = 0, Version = 0, Id = 2 });

            UserCategoryCreatedEvent e2 = new UserCategoryCreatedEvent(2, "Category 2", DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 2, AggregateId = 2, Data = DatabaseEventStorage.Serialize<UserCategoryCreatedEvent>(e2) });

            UserCategoryNameChangedEvent e3 = new UserCategoryNameChangedEvent(2, "Category 2 Renamed Once", 0, DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 3, AggregateId = 2, Data = DatabaseEventStorage.Serialize<UserCategoryNameChangedEvent>(e3) });

            UserCategoryNameChangedEvent e4 = new UserCategoryNameChangedEvent(2, "Category 2 Renamed Twice", 1, DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 4, AggregateId = 2, Data = DatabaseEventStorage.Serialize<UserCategoryNameChangedEvent>(e4) });

            UserCategoryNameChangedEvent e5 = new UserCategoryNameChangedEvent(2, "Category 2 Renamed Three Times", 2, DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 5, AggregateId = 2, Data = DatabaseEventStorage.Serialize<UserCategoryNameChangedEvent>(e5) });

            UserCategoryNameChangedEvent e6 = new UserCategoryNameChangedEvent(2, "Category 2 Renamed Four Times", 3, DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 6, AggregateId = 2, Data = DatabaseEventStorage.Serialize<UserCategoryNameChangedEvent>(e6) });

            UserCategoryNameChangedEvent e7 = new UserCategoryNameChangedEvent(2, "Category 2 Renamed Five Times", 4, DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 6, AggregateId = 2, Data = DatabaseEventStorage.Serialize<UserCategoryNameChangedEvent>(e7) });

            await sh.RestoreState();

            var cats = await _categoryRepo.FindByAsync(q => q.Id == 2).ConfigureAwait(false);
            var cat = cats.FirstOrDefault();
            Assert.AreEqual("Category 2 Renamed Five Times", cat.Name);
        }
示例#2
0
        public async Task UserCategoriesCanBeReadFromHistoryWithMementos()
        {
            await _aggregateRepository.Create(new AggregateRoot { EventVersion = 0, Version = 0, Id = 1 });

            UserCategoryCreatedEvent e2 = new UserCategoryCreatedEvent(2, "Category 2", DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 2, AggregateId = 1, Data = DatabaseEventStorage.Serialize<UserCategoryCreatedEvent>(e2) });

            UserCategoryNameChangedEvent e3 = new UserCategoryNameChangedEvent(1, "Category 2 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 2 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 2 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 2 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 2 Renamed Five Times", 4, DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 6, AggregateId = 1, Data = DatabaseEventStorage.Serialize<UserCategoryNameChangedEvent>(e7) });

            UserCategoryMemento memento = new UserCategoryMemento(1, "Category 2 Renamed Three Times", 3);
            await _mementoRepository.Create(new BaseMemento { Id = 1, Version = 3, Data = DatabaseEventStorage.Serialize<UserCategoryMemento>(memento) });

            var uc2 = await _userCategoryRepository.GetById(1).ConfigureAwait(false);

            Assert.AreEqual("Category 2 Renamed Five Times", uc2.Name);
        }
示例#3
0
        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);
        }
示例#4
0
        public async Task UserCategoriesCanBeReadFromHistoryWithoutMementos()
        {
            await _aggregateRepository.Create(new AggregateRoot { EventVersion = 0, Version = 0, Id = 1 });
            await _aggregateRepository.Create(new AggregateRoot { EventVersion = 0, Version = 0, Id = 2 });

            UserCategoryCreatedEvent e = new UserCategoryCreatedEvent(1, "Category 1", DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 1, AggregateId = 1, Data = DatabaseEventStorage.Serialize<UserCategoryCreatedEvent>(e) });

            UserCategoryCreatedEvent e2 = new UserCategoryCreatedEvent(2, "Category 2", DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 2, AggregateId = 2, Data = DatabaseEventStorage.Serialize<UserCategoryCreatedEvent>(e2) });

            UserCategoryNameChangedEvent e3 = new UserCategoryNameChangedEvent(2, "Category 2 Renamed", 0, DateTime.UtcNow);
            await _eventRepository.Create(new Event { Id = 3, AggregateId = 2, Data = DatabaseEventStorage.Serialize<UserCategoryNameChangedEvent>(e3) });

            var uc1 = await _userCategoryRepository.GetById(1).ConfigureAwait(false);
            var uc2 = await _userCategoryRepository.GetById(2).ConfigureAwait(false);

            Assert.AreEqual("Category 1", uc1.Name);
            Assert.AreEqual("Category 2 Renamed", uc2.Name);
        }