public async Task Find_restores_aggregate_using_memento_if_found()
{
// Arrange
var user = new FakeUser(id: Guid.NewGuid(), username: Guid.NewGuid().ToString());
IMemento memento = user.SaveToMemento();
user.ChangeUsername(username: Guid.NewGuid().ToString());
IMementoStore mementoStore = Mock.Of <IMementoStore>();
Mock.Get(mementoStore)
.Setup(x => x.Find <FakeUser>(user.Id, default))
.ReturnsAsync(memento);
ISqlEventStore eventStore = Mock.Of <ISqlEventStore>();
Mock.Get(eventStore)
.Setup(x => x.LoadEvents <FakeUser>(user.Id, 1, default))
.ReturnsAsync(user.FlushPendingEvents().Skip(1))
.Verifiable();
var sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
Mock.Of <ISqlEventPublisher>(),
mementoStore,
FakeUser.Factory,
FakeUser.Factory);
// Act
FakeUser actual = await sut.Find(user.Id, default);
// Assert
Mock.Get(eventStore).Verify();
actual.ShouldBeEquivalentTo(user);
}
public async Task SaveAndPublish_saves_memento()
{
// Arrange
var user = new FakeUser(id: Guid.NewGuid(), username: Guid.NewGuid().ToString());
string operationId = Guid.NewGuid().ToString();
var correlationId = Guid.NewGuid();
string contributor = Guid.NewGuid().ToString();
IMementoStore mementoStore = Mock.Of <IMementoStore>();
var sut = new SqlEventSourcedRepository <FakeUser>(
Mock.Of <ISqlEventStore>(),
Mock.Of <ISqlEventPublisher>(),
mementoStore,
FakeUser.Factory,
FakeUser.Factory);
// Act
await sut.SaveAndPublish(user, operationId, correlationId, contributor);
// Assert
Mock.Get(mementoStore).Verify(
x =>
x.Save <FakeUser>(
user.Id,
It.Is <FakeUserMemento>(
p =>
p.Version == user.Version &&
p.Username == user.Username),
default),
Times.Once());
}
public AzureEventSourcedRepository(
IAzureEventStore eventStore,
IAzureEventPublisher eventPublisher,
IMementoStore mementoStore,
Func <Guid, IEnumerable <IDomainEvent>, T> entityFactory,
Func <Guid, IMemento, IEnumerable <IDomainEvent>, T> mementoEntityFactory)
: this(eventStore, eventPublisher, entityFactory)
{
_mementoStore = mementoStore ?? throw new ArgumentNullException(nameof(mementoStore));
_mementoEntityFactory = mementoEntityFactory ?? throw new ArgumentNullException(nameof(mementoEntityFactory));
}
public void TestInitialize()
{
fixture = new Fixture().Customize(new AutoMoqCustomization());
eventStore = Mock.Of <ISqlEventStore>();
eventPublisher = Mock.Of <ISqlEventPublisher>();
mementoStore = Mock.Of <IMementoStore>();
sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
eventPublisher,
mementoStore,
FakeUser.Factory,
FakeUser.Factory);
}
public AzureEventSourcedRepository_features()
{
fixture = new Fixture().Customize(new AutoMoqCustomization());
eventStore = Mock.Of <IAzureEventStore>();
eventPublisher = Mock.Of <IAzureEventPublisher>();
mementoStore = Mock.Of <IMementoStore>();
sut = new AzureEventSourcedRepository <FakeUser>(
eventStore,
eventPublisher,
mementoStore,
FakeUser.Factory,
FakeUser.Factory);
}
public void TestInitialize()
{
_fixture = new Fixture().Customize(new AutoMoqCustomization());
_eventStore = Mock.Of <IAzureEventStore>();
_eventPublisher = Mock.Of <IAzureEventPublisher>();
_mementoStore = Mock.Of <IMementoStore>();
_sut = new AzureEventSourcedRepository <FakeUser>(
_eventStore,
_eventPublisher,
_mementoStore,
FakeUser.Factory,
FakeUser.Factory);
}
public void SaveAndPublish_does_not_saves_memento_if_fails_to_save_events()
{
// Arrange
var user = new FakeUser(id: Guid.NewGuid(), username: Guid.NewGuid().ToString());
string operationId = Guid.NewGuid().ToString();
var correlationId = Guid.NewGuid();
string contributor = Guid.NewGuid().ToString();
ISqlEventStore eventStore = Mock.Of <ISqlEventStore>();
IMementoStore mementoStore = Mock.Of <IMementoStore>();
Mock.Get(eventStore)
.Setup(
x =>
x.SaveEvents <FakeUser>(
It.IsAny <IEnumerable <IDomainEvent> >(),
operationId,
correlationId,
contributor,
default))
.Throws <InvalidOperationException>();
var sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
Mock.Of <ISqlEventPublisher>(),
mementoStore,
FakeUser.Factory,
FakeUser.Factory);
// Act
Func <Task> action = () => sut.SaveAndPublish(user, operationId, correlationId, contributor);
// Assert
action.ShouldThrow <InvalidOperationException>();
Mock.Get(mementoStore).Verify(
x =>
x.Save <FakeUser>(
user.Id,
It.IsAny <IMemento>(),
It.IsAny <CancellationToken>()),
Times.Never());
}
public SqlEventSourcedRepository(
ISqlEventStore eventStore,
ISqlEventPublisher eventPublisher,
IMementoStore mementoStore,
Func <Guid, IEnumerable <IDomainEvent>, T> entityFactory,
Func <Guid, IMemento, IEnumerable <IDomainEvent>, T> mementoEntityFactory)
: this(eventStore, eventPublisher, entityFactory)
{
if (mementoStore == null)
{
throw new ArgumentNullException(nameof(mementoStore));
}
if (mementoEntityFactory == null)
{
throw new ArgumentNullException(nameof(mementoEntityFactory));
}
_mementoStore = mementoStore;
_mementoEntityFactory = mementoEntityFactory;
}
public CreateSnapshotCommandHandler(IRepository repository, IMementoStore mementoStore, ITypeFinder typeFinder)
{
_repository = repository;
_mementoStore = mementoStore;
_typeFinder = typeFinder;
}
