public async void UserCategoryCreateCommandStoresAggregateRootInEventStore()
{
//Arrange
var catName = "Test Category 345";
var command = new UserCategoryCreateCommand(catName);
//Act
await _commandBus.Send(command);
var agg = (await _aggregateRepository.FindByAsync(x => x.Id == 1)).FirstOrDefault();
//Assert
Assert.IsNotNull(agg);
Assert.AreEqual(0, agg.Version);
}
public async Task UserCategoryCreateCommandTriggersEventToUpdateQueryDbWithCategory()
{
var name = "Test Category 1";
//Arrange
var command = new UserCategoryCreateCommand(name);
await _commandBus.Send(command);
//Act
var cats = await _categoryRepo.FindByAsync(q => q.Id == 1).ConfigureAwait(false);
var cat = cats.FirstOrDefault();
//Act
Assert.AreEqual(cat.Name, 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);
}
