public void Aggregates_should_be_persisted_in_one_transaction()
{
var factory = new AbsoluteOrderingSqlPersistenceFactory("SqlJoesEventStore", new BinarySerializer(), true);
var streamPersister = factory.Build();
streamPersister.Initialize();
var store = new OptimisticEventStore(streamPersister, new NullDispatcher());
var uowFactory = new JoesUnitOfWorkFactory(store);
NcqrsEnvironment.SetDefault<IUnitOfWorkFactory>(uowFactory);
var note1Id = Guid.NewGuid();
var note2Id = Guid.NewGuid();
//Create
using (var uow = uowFactory.CreateUnitOfWork(Guid.NewGuid()))
{
var note1 = new Note(note1Id, "Text 1");
var note2 = new Note(note2Id, "Text 2");
uow.Accept();
}
try
{
using (var tx = new TransactionScope(TransactionScopeOption.Required,
new TransactionOptions() { IsolationLevel = IsolationLevel.ReadCommitted }))
{
using (var uow = uowFactory.CreateUnitOfWork(Guid.NewGuid()))
{
var note1 = (Note) uow.GetById(typeof (Note), note1Id, null);
note1.ChangeText("Text 1 Modified");
var note2 = (Note) uow.GetById(typeof (Note), note2Id, null);
note2.ChangeText("Text 2 Modified");
var t = new Thread(() =>
{
using (var nestedUow = uowFactory.CreateUnitOfWork(Guid.NewGuid()))
{
note2 = (Note) nestedUow.GetById(typeof (Note), note2Id, null);
note2.ChangeText("Text 2 Modified from mested UoW");
nestedUow.Accept();
}
});
t.Start();
t.Join();
uow.Accept(); //Throws
}
tx.Complete();
}
}
catch (Exception)
{
//Swallow
}
//Nothing should be modified
using (var uow = uowFactory.CreateUnitOfWork(Guid.NewGuid()))
{
var note1 = (Note) uow.GetById(typeof (Note), note1Id, null);
note1.Text.Should().Be("Text 1");
var note2 = (Note) uow.GetById(typeof (Note), note2Id, null);
note2.Text.Should().Be("Text 2 Modified from mested UoW");
}
}