public void repository_can_serialize_access_to_the_same_entity()
{
var orderId = new OrderId(1);
var sagaId = orderId;
var eventStore = _factory.BuildEventStore(_connectionString);
using (var repo1 = new SagaEventStoreRepositoryEx(eventStore, new SagaFactory()))
using (var repo2 = new SagaEventStoreRepositoryEx(eventStore, new SagaFactory()))
{
var saga1 = repo1.GetById <DeliverPizzaSaga>(sagaId);
saga1.Transition(new OrderPlaced(orderId));
//now create another thread that loads and change the same entity
var task = Task <Boolean> .Factory.StartNew(() =>
{
var saga2 = repo2.GetById <DeliverPizzaSaga>(sagaId);
saga2.Transition(new OrderPlaced(orderId));
repo2.Save(saga2, Guid.NewGuid(), null);
return(true);
});
Thread.Sleep(100); //Let be sure the other task is started doing something.
repo1.Save(saga1, Guid.NewGuid(), null);
Assert.IsTrue(task.Result); //inner should not throw.
}
}
public void SetUp()
{
_connectionString = ConfigurationManager.ConnectionStrings["saga"].ConnectionString;
var db = TestHelper.CreateNew(_connectionString);
var loggerFactory = Substitute.For <ILoggerFactory>();
loggerFactory.Create(Arg.Any <Type>()).Returns(NullLogger.Instance);
_factory = new EventStoreFactory(loggerFactory);
_eventStore = _factory.BuildEventStore(_connectionString);
_repo = new SagaEventStoreRepositoryEx(_eventStore, new SagaFactory());
_listener = new DeliverPizzaSagaListener2();
}
public void Verify_that_saga_has_correct_number_of_uncommitted_events()
{
var orderId = new OrderId(1);
var sagaId = orderId;
var eventStore = _factory.BuildEventStore(_connectionString);
var repo = new SagaEventStoreRepositoryEx(eventStore, new SagaFactory());
var saga = repo.GetById <DeliverPizzaSaga>(sagaId);
saga.Transition(new OrderPlaced(orderId));
saga.Transition(new BillPrinted(orderId));
saga.Transition(new PaymentReceived(orderId, Guid.NewGuid()));
saga.Transition(new PizzaDelivered(orderId));
//check that uncommitted events are correctly transictioned.
var events = ((ISagaEx)saga).GetUncommittedEvents().ToArray();
repo.Save(saga, Guid.NewGuid(), null);
Assert.AreEqual(4, events.Count());
}
public void Verify_that_saga_can_be_reloaded_and_have_no_uncommitted_events()
{
var orderId = new OrderId(1);
var sagaId = orderId;
var eventStore = _factory.BuildEventStore(_connectionString);
var repo = new SagaEventStoreRepositoryEx(eventStore, new SagaFactory());
var saga = repo.GetById <DeliverPizzaSaga>(sagaId);
saga.Transition(new OrderPlaced(orderId));
saga.Transition(new BillPrinted(orderId));
saga.Transition(new PaymentReceived(orderId, Guid.NewGuid()));
saga.Transition(new PizzaDelivered(orderId));
repo.Save(saga, Guid.NewGuid(), null);
var sagaReloaded = repo.GetById <DeliverPizzaSaga>(sagaId);
Assert.That(sagaReloaded, Is.Not.Null);
var uncommittedevents = ((ISagaEx)saga).GetUncommittedEvents().ToArray();
Assert.AreEqual(0, uncommittedevents.Count());
}
