public void Saving_GivenEventWithGuidProperty_ShouldAllowReloadingToGuidType()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore);
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(), 0, customer.GetUncommittedEvents());
// Act
var acctMgrAssignedEvent = (AssignedAccountManager)store.Load <Customer>(customer.Id.ToString())
.Events
.LastOrDefault();
// Assert
Assert.NotNull(acctMgrAssignedEvent);
Assert.AreEqual(accountManager.Id, acctMgrAssignedEvent.AccountManagerId);
}
public void Saving_GivenEventWithGuidProperty_ShouldAllowReloadingToGuidType()
{
// Arrange
var versionHandlerMock = new Mock <IVersionHandler>();
IEventStore store = new DelayedWriteRavenEventStore(_documentStore, versionHandlerMock.Object);
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.Add(customer.Id, customer.GetUncommittedEvents());
// Act
var acctMgrAssignedEvent = (AssignedAccountManager)store.Load(customer.Id).LastOrDefault();
// Assert
Assert.NotNull(acctMgrAssignedEvent);
Assert.AreEqual(accountManager.Id, acctMgrAssignedEvent.AccountManagerId);
}
public void Loading_GivenEmptyStore_ShouldReturnNull()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore);
// Act
EventStream <Customer> stream = store.Load <Customer>(Guid.NewGuid().ToString());
// Assert
CollectionAssert.IsEmpty(stream.Events);
}
public void Loading_GivenEmptyStore_ShouldReturnNull()
{
// Arrange
var versionHandlerMock = new Mock <IVersionHandler>();
IEventStore store = new DelayedWriteRavenEventStore(_documentStore, versionHandlerMock.Object);
// Act
IEnumerable <object> events = store.Load(Guid.NewGuid());
// Assert
CollectionAssert.IsEmpty(events);
}
public void Saving_GivenNoEvents_ShouldDoNothing()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore);
// Act
var id = Guid.NewGuid();
store.Save <Customer>(id.ToString(), 0, Enumerable.Empty <IEvent>());
var stream = store.Load <Customer>(id.ToString());
// Assert
CollectionAssert.IsEmpty(stream.Events);
}
public void Saving_GivenNoEvents_ShouldDoNothing()
{
// Arrange
var versionHandlerMock = new Mock <IVersionHandler>();
IEventStore store = new DelayedWriteRavenEventStore(_documentStore, versionHandlerMock.Object);
// Act
var id = Guid.NewGuid();
store.Add(id, Enumerable.Empty <object>());
var events = store.Load(id);
// Assert
CollectionAssert.IsEmpty(events);
}
public void Saving_GivenEvents_ShouldAllowReloading()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore, _versionHandlerMock.Object);
// Act
var customer = new Customer();
customer.Signup();
store.Add(customer.Id, customer.GetUncommittedEvents());
var events = store.Load(customer.Id);
// Assert
Assert.NotNull(events);
CollectionAssert.AreEqual(customer.GetUncommittedEvents(), events, "Events reloaded from store do not match those generated by aggregate.");
}
public void Saving_GivenEvents_ShouldAllowReloading()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore);
// Act
var customer = new Customer();
customer.Signup();
store.Save <Customer>(customer.Id.ToString(), 0, 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_WhenLoadingSpecificVersionThatNoEventHas_ThenShouldFail()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore, _versionHandlerMock.Object);
var customerId = Guid.NewGuid();
var storedEvents = new object[]
{
new CustomerSignedUp(customerId),
new SubscribedToNewsletter("latest"),
new SubscribedToNewsletter("top")
};
store.Add(customerId, storedEvents);
// Act / Assert
Assert.Throws <ArgumentOutOfRangeException>(() => store.Load(customerId, Guid.Parse("00000000-0000-0000-0000-000000000001")));
}
public void GivenAggregateWithMultipleEvents_WhenLoadingSpecificVersionThatNoEventHas_ThenShouldFail()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore);
var customerId = Guid.NewGuid();
var storedEvents = new IEvent[]
{
new CustomerSignedUp(customerId),
new SubscribedToNewsletter("latest"),
new SubscribedToNewsletter("top")
};
store.Save <Customer>(customerId.ToString(), 0, storedEvents);
// Act / Assert
Assert.Throws <ArgumentOutOfRangeException>(() => store.Load <Customer>(customerId.ToString(), 4));
}
public void GivenAggregateWithMultipleEvents_WhenLoadingSpecificVersion_ThenShouldOnlyReturnRequestedEvents()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore);
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(), 0, storedEvents);
// Act
var stream = store.Load <Customer>(customerId.ToString(), storedEvents[1].Version);
// Assert
CollectionAssert.AreEqual(storedEvents.Take(2), stream.Events, "Events loaded from store do not match version requested.");
}
public void Disposing_a_delayedwriteeventstore_with_pending_changes_should_throw_exception()
{
Assert.Throws <InvalidOperationException>(() =>
{
using (var eventStore = new DelayedWriteRavenEventStore(_documentStore, _versionHandlerMock.Object))
{
var customerId = Guid.NewGuid();
var storedEvents = new object[]
{
new CustomerSignedUp(customerId),
new SubscribedToNewsletter("latest"),
new SubscribedToNewsletter("top")
};
eventStore.Add(customerId, storedEvents);
}
});
}
public void Saving_GivenSingleEvent_ShouldAllowReloading()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore);
// Act
var id = Guid.NewGuid();
var evt = new CustomerSignedUp(id);
store.Save <Customer>(id.ToString(), 0, 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.");
}
public void Disposing_a_delayedwriteeventstore_with_pending_changes_should_throw_exception()
{
Assert.Throws<InvalidOperationException>(() =>
{
using (var eventStore = new DelayedWriteRavenEventStore(_documentStore, _versionHandlerMock.Object))
{
var customerId = Guid.NewGuid();
var storedEvents = new object[]
{
new CustomerSignedUp(customerId),
new SubscribedToNewsletter("latest"),
new SubscribedToNewsletter("top")
};
eventStore.Add(customerId, storedEvents);
}
});
}
public void GivenAggregateWithMultipleEvents_WhenLoadingSpecificVersion_ThenShouldOnlyReturnRequestedEvents()
{
// Arrange
IEventStore store = new DelayedWriteRavenEventStore(_documentStore, _versionHandlerMock.Object);
var customerId = Guid.NewGuid();
var storedEvents = new object[]
{
new CustomerSignedUp(customerId),
new SubscribedToNewsletter("latest"),
new SubscribedToNewsletter("top")
};
store.Add(customerId, storedEvents);
// Act
var events = store.Load(customerId, ((Event)storedEvents[1]).Version);
// Assert
CollectionAssert.AreEqual(storedEvents.Take(2), events, "Events loaded from store do not match version requested.");
}
public void Saving_GivenSingleEvent_ShouldAllowReloading()
{
// Arrange
var versionHandlerMock = new Mock <IVersionHandler>();
IEventStore store = new DelayedWriteRavenEventStore(_documentStore, versionHandlerMock.Object);
// Act
var id = Guid.NewGuid();
var evt = new CustomerSignedUp(id);
store.Add(id, new[] { evt });
var events = store.Load(id);
// Assert
Assert.NotNull(events);
CollectionAssert.AreEqual(
new object[] { evt },
events,
"Events reloaded from store do not match those generated by aggregate.");
}
public void Disposing_a_delayedwriteeventstore_with_pending_changes_should_throw_exception()
{
Assert.Throws <InvalidOperationException>(
() =>
{
using (var eventStore = new DelayedWriteRavenEventStore(_documentStore))
{
var customerId = Guid.NewGuid();
var storedEvents = new EventChain
{
new CustomerSignedUp(customerId),
new SubscribedToNewsletter("latest"),
new SubscribedToNewsletter("top")
};
eventStore.Save <Customer>(customerId.ToString(), 0, storedEvents);
}
});
}
public void Saving_GivenEventMappedToAggregateType_ThenShouldSetRavenCollectionName()
{
var customerId = Guid.NewGuid();
using (var eventStore = new DelayedWriteRavenEventStore(_documentStore, _versionHandlerMock.Object))
{
Conventions.SetFindAggregateTypeForEventType(
type =>
{
if (type == typeof(CustomerSignedUp))
{
return(typeof(Customer));
}
return(typeof(EventStream));
});
var storedEvents = new object[]
{
new CustomerSignedUp(customerId),
new SubscribedToNewsletter("latest"),
new SubscribedToNewsletter("top")
};
eventStore.Add(customerId, storedEvents);
eventStore.Flush();
}
using (var session = _documentStore.OpenSession())
{
var eventStream = session.Load <EventStream>(customerId.ToString());
var entityName = session.Advanced.GetMetadataFor(eventStream)[Constants.RavenEntityName].ToString();
Assert.That(entityName, Is.EqualTo("Customers"));
}
}
