public void Saving_GivenEventWithGuidProperty_ShouldAllowReloadingToGuidType()
{
// Arrange
IEventStore store = new SqlServerEventStoreTestDataBuilder().Build();
var customer = new Customer();
customer.Signup();
var accountManager = new AccountManager();
var startDate = new DateTime(2012, 4, 28);
accountManager.Employ(startDate);
customer.AssignAccountManager(accountManager.Id, startDate);
store.Save <Customer>(customer.Id.ToString(), EventStreamVersion.NoStream, customer.GetUncommittedEvents());
// Act
var acctMgrAssignedEvent = (AccountManagerAssigned)store.Load <Customer>(customer.Id.ToString())
.Events
.LastOrDefault();
// Assert
Assert.NotNull(acctMgrAssignedEvent);
Assert.AreEqual(accountManager.Id, acctMgrAssignedEvent.AccountManagerId);
}
public void Loading_GivenEmptyStore_ShouldReturnNull()
{
// Arrange
IEventStore store = new SqlServerEventStoreTestDataBuilder().Build();
// Act
EventStream <Customer> events = store.Load <Customer>(Guid.NewGuid().ToString());
// Assert
Assert.That(events, Is.Null);
}
public void Saving_GivenNoEvents_ShouldDoNothing()
{
// Arrange
IEventStore store = new SqlServerEventStoreTestDataBuilder().Build();
// Act
var id = Guid.NewGuid();
store.Save <Customer>(id.ToString(), EventStreamVersion.NoStream, Enumerable.Empty <IEvent>());
var stream = store.Load <Customer>(id.ToString());
// Assert
Assert.That(stream, Is.Null);
}
public void Saving_GivenEvents_ShouldAllowReloading()
{
// Arrange
IEventStore store = new SqlServerEventStoreTestDataBuilder().Build();
// Act
var customer = new Customer();
customer.Signup();
store.Save <Customer>(customer.Id.ToString(), EventStreamVersion.NoStream, customer.GetUncommittedEvents());
var stream = store.Load <Customer>(customer.Id.ToString());
// Assert
Assert.NotNull(stream);
CollectionAssert.AreEqual(customer.GetUncommittedEvents(), stream.Events, "Events reloaded from store do not match those generated by aggregate.");
}
public void GivenAggregateWithMultipleEvents_WhenLoadingSpecialNoStreamVersion_ThenShouldFail()
{
// Arrange
IEventStore store = new SqlServerEventStoreTestDataBuilder().Build();
var customerId = Guid.NewGuid();
var storedEvents = new IEvent[]
{
new CustomerSignedUp(customerId),
new SubscribedToNewsletter("latest"),
new SubscribedToNewsletter("top")
};
store.Save <Customer>(customerId.ToString(), EventStreamVersion.NoStream, storedEvents);
// Act / Assert
Assert.Throws <ArgumentOutOfRangeException>(() => store.Load <Customer>(customerId.ToString(), EventStreamVersion.NoStream));
}
public void GivenAggregateWithMultipleEvents_WhenLoadingMaxVersion_ThenShouldReturnAllEvents()
{
// Arrange
IEventStore store = new SqlServerEventStoreTestDataBuilder().Build();
var customerId = Guid.NewGuid();
var storedEvents = new EventChain().Add(new CustomerSignedUp(customerId))
.Add(new SubscribedToNewsletter("latest"))
.Add(new SubscribedToNewsletter("top"));
store.Save <Customer>(customerId.ToString(), EventStreamVersion.NoStream, storedEvents);
// Act
var stream = store.Load <Customer>(customerId.ToString(), EventStreamVersion.Max);
// Assert
CollectionAssert.AreEqual(storedEvents, stream.Events, "Events loaded from store do not match version requested.");
}
public void Saving_GivenSingleEvent_ShouldAllowReloading()
{
// Arrange
IEventStore store = new SqlServerEventStoreTestDataBuilder().Build();
// Act
var id = Guid.NewGuid();
var evt = new CustomerSignedUp(id);
store.Save <Customer>(id.ToString(), EventStreamVersion.NoStream, new[] { evt });
var stream = store.Load <Customer>(id.ToString());
// Assert
Assert.NotNull(stream);
CollectionAssert.AreEqual(
new object[] { evt },
stream.Events,
"Events reloaded from store do not match those generated by aggregate.");
}