protected BaseRepositoryTest()
{
Persistence = new InMemoryPersistence();
Streams = new StreamsFactory(Persistence);
AggregateFactory = new DefaultAggregateFactory();
}
public void ShouldComposeSnapshotOfExactNumberOfEvents()
{
// ARRANGE
var eventRepository = new SqliteEventRepository(_connectionString);
var snapshotRepository = new SqliteSnapshotEventRepository(_connectionString);
var factory = new DefaultAggregateFactory();
var aggregateStore = new AggregateRepository(eventRepository, factory, snapshotRepository);
// Create a test aggregate.
var aggregateId = CombGuid.Generate();
var aggregate = aggregateStore.GetById <IncrementingAggregate>(aggregateId);
var snapshotSize = aggregate.SnapshotSize;
var numberOfTestEvents = 2 * snapshotSize + 1;
// Send test events to the aggregate.
Enumerable.Range(1, numberOfTestEvents)
.ToList()
.ForEach(x => aggregate.Tell(new IncrementingAggregate.Increment()));
// ACT
var orderedEvents = aggregateStore.Save(aggregate);
var snapshotVersion = snapshotRepository.GetVersionByAggregateId(aggregateId);
var snapshotOffer = (SnapshotOffer)snapshotRepository
.GetSnapshotEventByAggregateIdAndVersion(aggregateId, snapshotVersion ?? 0);
var newAggregate = aggregateStore.GetById <IncrementingAggregate>(aggregateId);
var newState = newAggregate.Ask <int>(new IncrementingAggregate.GetValue());
// ASSERT
Assert.AreEqual(numberOfTestEvents, orderedEvents.Length);
Assert.AreEqual(numberOfTestEvents - 1, snapshotOffer.Version);
Assert.AreEqual(numberOfTestEvents - 1, snapshotOffer.State);
Assert.AreEqual(numberOfTestEvents, newState);
}
public async Task ShouldSuccesfullyPersistAndHydrateEventsFromAggregate()
{
// ARRANGE
var testAggregate = new TestAggregate(Guid.NewGuid());
//var eventRepository = new SqlServerEventRepository("Server=tcp:shuffle.database.windows.net,1433;Initial Catalog=Shuffle;Persist Security Info=False;User ID=kvinther;Password=k1617v_KV;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=30;Application Name=Shuffle;");
var eventRepository = new SqlServerEventRepository("Server=.\\sqlexpress;Initial Catalog=VerdunEvents;Persist Security Info=False;Trusted_Connection=True;MultipleActiveResultSets=False;Connection Timeout=30;Application Name=Shuffle;");
var aggregateFactory = new DefaultAggregateFactory();
var repository = new AggregateRepository(eventRepository, aggregateFactory);
var listener = new BasicEventListener();
IAggregateCache cache = null;
//cache = new RedisAggregateCache("shuffle.redis.cache.windows.net:6380,password=z0cYd5K7aNjtE9tl8x6nxYa2lK5TwrJcB1aHsZGCx5Q=,ssl=True,abortConnect=False");
cache = new RedisAggregateCache("localhost");
var store = new AggregateStore(repository, listener, aggregateCache: cache);
// ACT
var now = DateTime.Now;
for (var i = 1; i <= 50; i++)
{
testAggregate.PublishTestEvent($"{i}");
await store.Save(testAggregate);
var hydratedTestAggregate = store.GetById <TestAggregate>(testAggregate.Id);
// ASSERT
Assert.AreEqual(testAggregate.Id, hydratedTestAggregate.Id);
Assert.AreEqual(testAggregate.Version, hydratedTestAggregate.Version);
Assert.AreEqual(testAggregate.State, hydratedTestAggregate.State);
}
Debug.WriteLine($"Total time: {(DateTime.Now - now):g}");
}
public void Initialize()
{
// Configuration Parameters
var eventDatabaseConnectionString = "Data Source=localhost;Initial Catalog=eventway-sample-db;Integrated Security=True;Connect Timeout=15;Encrypt=False;TrustServerCertificate=True;ApplicationIntent=ReadWrite;MultiSubnetFailover=False";
var projectionMetadataDatabaseConnectionString = eventDatabaseConnectionString;
var cosmosDbEndpoint = "https://localhost:8081"; // This is the default endpoint for local emulator-instances of the Cosmos DB
var cosmosDbAuthKey = "<REPLACE WITH YOUR COSMOS DB AUTH KEY>";
var cosmosDbDatabaseId = "eventway-sample-db";
var cosmosDbCollectionId = "projections";
var offerThroughput = 10000;
var noOfPartitions = 1000;
// Event Repository
var eventRepository = new SqlServerEventRepository(eventDatabaseConnectionString);
// Projection Metadata Repository
var projectionMetadataRepository = new SqlServerProjectionMetadataRepository(projectionMetadataDatabaseConnectionString);
// Query Model Repository
var queryModelRepository = new DocumentDbQueryModelRepository(cosmosDbDatabaseId, cosmosDbCollectionId,
offerThroughput, noOfPartitions, cosmosDbEndpoint, cosmosDbAuthKey);
queryModelRepository.Initialize();
// Event Listener
var eventListener = new BasicEventListener();
// Aggregate services
var aggregateFactory = new DefaultAggregateFactory();
var aggregateRepository = new AggregateRepository(eventRepository, aggregateFactory);
var aggregateStore = new AggregateStore(aggregateRepository, eventListener);
// PROJECTIONS
UserProjection = new UserProjection(
eventRepository,
eventListener,
queryModelRepository,
projectionMetadataRepository);
// APPLICATION SERVICES
UserApplicationService = new UserApplicationService(
aggregateStore,
queryModelRepository);
// Start listening for events
UserProjection.Listen();
}
public void Initialize()
{
// Configuration Parameters
var eventDatabaseConnectionString = "Data Source=localhost;Initial Catalog=eventway;Integrated Security=True;Connect Timeout=15;Encrypt=False;TrustServerCertificate=True;ApplicationIntent=ReadWrite;MultiSubnetFailover=False";
var projectionMetadataDatabaseConnectionString = eventDatabaseConnectionString;
var cosmosDbEndpoint = "https://localhost:8081"; // This is the default endpoint for local emulator-instances of the Cosmos DB
var cosmosDbAuthKey = "C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw==";
var cosmosDbDatabaseId = "eventway";
var cosmosDbCollectionId = "projections";
var offerThroughput = 10000;
var noOfPartitions = 1000;
// Event Repository
var eventRepository = new SqlServerEventRepository(eventDatabaseConnectionString);
// Projection Metadata Repository
var projectionMetadataRepository = new SqlServerProjectionMetadataRepository(projectionMetadataDatabaseConnectionString);
// Query Model Repository
var queryModelRepository = new CosmosDbQueryModelRepository(cosmosDbDatabaseId, cosmosDbCollectionId,
offerThroughput, noOfPartitions, cosmosDbEndpoint, cosmosDbAuthKey);
queryModelRepository.Initialize();
// Event Listener
var eventListener = new BasicEventListener();
// Aggregate services
var aggregateFactory = new DefaultAggregateFactory();
var aggregateRepository = new AggregateRepository(eventRepository, aggregateFactory);
var aggregateStore = new AggregateStore(aggregateRepository, eventListener);
// PROJECTIONS
UserProjection = new UserProjection(
eventRepository,
eventListener,
queryModelRepository,
projectionMetadataRepository);
// APPLICATION SERVICES
UserApplicationService = new UserApplicationService(
aggregateStore,
queryModelRepository);
// Start listening for events
UserProjection.Listen();
}
public void ShouldSuccesfullyPersistAndHydrateEventsFromAggregate()
{
// ARRANGE
var testAggregate = new TestAggregate(Guid.NewGuid());
var connectionString = "Data Source=localhost;Initial Catalog=vanda-db-dev;Integrated Security=True;Connect Timeout=15;Encrypt=False;TrustServerCertificate=True;ApplicationIntent=ReadWrite;MultiSubnetFailover=False";
var sqlEventsRepository = new SqlServerEventRepository(connectionString);
var aggregateFactory = new DefaultAggregateFactory();
var repository = new AggregateRepository(sqlEventsRepository, aggregateFactory);
// ACT
testAggregate.PublishTestEvent();
repository.Save(testAggregate);
var hydratedTestAggregate = repository.GetById <TestAggregate>(testAggregate.Id);
// ASSERT
Assert.AreEqual(testAggregate.Id, hydratedTestAggregate.Id);
Assert.AreEqual(testAggregate.Version, hydratedTestAggregate.Version);
Assert.AreEqual(testAggregate.State, hydratedTestAggregate.State);
}
protected BaseRepositoryTest()
{
AggregateFactory = new DefaultAggregateFactory();
}
