public void create_and_update_dirty_aggregate_test()
{
var aggregateId = ObjectId.GenerateNewStringId();
var command = new CreateTestAggregateCommand
{
AggregateRootId = aggregateId,
Title = "Sample Note"
};
//执行创建聚合根的命令
var commandResult = _commandService.ExecuteAsync(command).Result;
Assert.IsNotNull(commandResult);
Assert.AreEqual(CommandStatus.Success, commandResult.Status);
var note = _memoryCache.GetAsync <TestAggregate>(aggregateId).Result;
Assert.IsNotNull(note);
Assert.AreEqual("Sample Note", note.Title);
Assert.AreEqual(1, ((IAggregateRoot)note).Version);
var directUpdateEventStoreCommandId = ObjectId.GenerateNewStringId();
var eventStore = ObjectContainer.Resolve <IEventStore>();
var publishedVersionStore = ObjectContainer.Resolve <IPublishedVersionStore>();
var eventStreamList = new List <DomainEventStream>();
var evnts = new List <IDomainEvent>();
var evnt = new TestAggregateTitleChanged("Note Title2")
{
AggregateRootId = aggregateId,
AggregateRootTypeName = typeof(TestAggregate).FullName,
CommandId = directUpdateEventStoreCommandId,
Version = 2
};
evnts.Add(evnt);
var eventStream = new DomainEventStream(ObjectId.GenerateNewStringId(), aggregateId, typeof(TestAggregate).FullName, DateTime.UtcNow, evnts);
eventStreamList.Add(eventStream);
eventStore.BatchAppendAsync(eventStreamList).Wait();
var eventProcessorName = ENodeConfiguration.Instance.Setting.DomainEventProcessorName;
publishedVersionStore.UpdatePublishedVersionAsync(eventProcessorName, typeof(TestAggregate).FullName, aggregateId, 2).Wait();
//执行修改聚合根的命令
var command2 = new ChangeTestAggregateTitleWhenDirtyCommand
{
AggregateRootId = aggregateId,
Title = "Changed Note",
IsFirstExecute = true
};
commandResult = _commandService.ExecuteAsync(command2, CommandReturnType.EventHandled).Result;
Assert.IsNotNull(commandResult);
Assert.AreEqual(CommandStatus.Success, commandResult.Status);
note = _memoryCache.GetAsync <TestAggregate>(aggregateId).Result;
Assert.IsNotNull(note);
Assert.AreEqual("Changed Note", note.Title);
Assert.AreEqual(3, ((IAggregateRoot)note).Version);
}
public async Task HandleAsync(ICommandContext context, ChangeTestAggregateTitleWhenDirtyCommand command)
{
var testAggregate = await context.GetAsync <TestAggregate>(command.AggregateRootId);
if (command.IsFirstExecute)
{
await ObjectContainer.Resolve <IMemoryCache>().RefreshAggregateFromEventStoreAsync(typeof(TestAggregate).FullName, command.AggregateRootId);
}
testAggregate.ChangeTitle(command.Title);
command.IsFirstExecute = false;
}