public void SaveAggregateRootAndSubscribeEventTest()
{
using (var eventPublisher = new EventBus(connectionFactory, serializer, this.GetType().Name))
using (var eventStore = new PostgreSqlEventStore(new AdoNetEventStoreConfiguration(PostgreSQLFixture.ConnectionString, new GuidKeyGenerator()), serializer))
using (var repository = new EventSourcingDomainRepository(eventStore, eventPublisher))
{
int eventsReceived = 0;
var ackCnt = 0;
var subscriber = (IEventSubscriber)eventPublisher;
subscriber.MessageReceived += (a, b) => eventsReceived++;
subscriber.MessageAcknowledged += (x, y) => ackCnt++;
subscriber.Subscribe();
var aggregateRootId = Guid.NewGuid();
var employee = new Employee {
Id = aggregateRootId
};
employee.ChangeName("daxnet");
employee.ChangeTitle("developer");
repository.Save <Guid, Employee>(employee);
while (ackCnt < 2)
{
;
}
Assert.Equal(2, eventsReceived);
}
}
public void SaveEventsTest()
{
var aggregateRootId = Guid.NewGuid();
var employee = new Employee {
Id = aggregateRootId
};
var event1 = new NameChangedEvent("daxnet");
var event2 = new TitleChangedEvent("title");
var event3 = new RegisteredEvent();
event1.AttachTo(employee);
event2.AttachTo(employee);
event3.AttachTo(employee);
var storeConfig = new AdoNetEventStoreConfiguration(PostgreSQLFixture.ConnectionString, new GuidKeyGenerator());
var payloadSerializer = new ObjectJsonSerializer();
var store = new PostgreSqlEventStore(storeConfig, payloadSerializer);
store.Save(new List <DomainEvent>
{
event1,
event2,
event3
});
}
public PostgreSqlEventStoreFactory()
{
//Brett
var configuration = Configuration.Get();
//var helper = new PostgreSqlTestHelper(configuration); //PostgreSqlTestHelper
//helper.EnsureTestDatabaseExists();
////var connectionString = helper.ConnectionString;
//helper.DropTable("events");
//_eventStore = new PostgreSqlEventStore(configuration, MsSqlTestHelper.TestDbName, "events");
//_eventStore.DropEvents();
//var helper = new PostgreSqlTestHelper(configuration);
PostgreSqlTestHelper.DropTable("Events");
//PostgreSqlTestHelper.DropTable("Events");
//var connectionString = configuration[ PostgreSqlTestHelper.PostgreSqlConnectionString];
_eventStore = new PostgreSqlEventStore(configuration, PostgreSqlTestHelper.TestDbName, "events");
_eventStore.DropEvents();
//orig
//PostgreSqlTestHelper.DropTable("Events");
//var connectionString = PostgreSqlTestHelper.PostgreSqlConnectionString;
//_eventStore = new PostgreSqlEventStore(connectionString, "Events");
//_eventStore.DropEvents();
}
public void SaveAggregateRootAndSubscribeEventTest()
{
var serviceCollection = new ServiceCollection();
var names = new List <string>();
serviceCollection.AddSingleton(names);
var executionContext = new ServiceProviderMessageHandlerExecutionContext(serviceCollection);
using (var eventPublisher = new RabbitEventBus(connectionFactory, messageSerializer, executionContext, this.GetType().Name))
using (var eventStore = new PostgreSqlEventStore(new AdoNetEventStoreConfiguration(PostgreSQLFixture.ConnectionString, new GuidKeyGenerator()), eventStoreSerializer))
using (var repository = new EventSourcingDomainRepository(eventStore, eventPublisher, snapshotProvider))
{
int eventsReceived = 0;
var ackCnt = 0;
var subscriber = (IEventSubscriber)eventPublisher;
subscriber.MessageReceived += (a, b) => eventsReceived++;
subscriber.MessageAcknowledged += (x, y) => ackCnt++;
subscriber.Subscribe <NameChangedEvent, NameChangedEventHandler>();
subscriber.Subscribe <TitleChangedEvent, TitleChangedEventHandler>();
var aggregateRootId = Guid.NewGuid();
var employee = new Employee(aggregateRootId);
employee.ChangeName("daxnet");
employee.ChangeTitle("developer");
repository.Save <Guid, Employee>(employee);
while (ackCnt < 2)
{
;
}
Assert.Equal(2, eventsReceived);
}
}
public void LoadEventsTest()
{
var aggregateRootId = Guid.NewGuid();
var employee = new Employee(aggregateRootId);
var event1 = new NameChangedEvent("daxnet");
var event2 = new TitleChangedEvent("title");
var event3 = new RegisteredEvent();
event1.AttachTo(employee);
event2.AttachTo(employee);
event3.AttachTo(employee);
var storeConfig = new AdoNetEventStoreConfiguration(PostgreSQLFixture.ConnectionString, new GuidKeyGenerator());
var payloadSerializer = new ObjectJsonSerializer();
var store = new PostgreSqlEventStore(storeConfig, payloadSerializer);
store.Save(new List <DomainEvent>
{
event1,
event2,
event3
});
var events = store.Load <Guid>(typeof(Employee).AssemblyQualifiedName, aggregateRootId);
Assert.Equal(3, events.Count());
}
public PostgreSqlEventStoreFactory()
{
PostgreSqlTestHelper.DropTable("Events");
var connectionString = PostgreSqlTestHelper.PostgreSqlConnectionString;
_eventStore = new PostgreSqlEventStore(connectionString, "Events");
_eventStore.DropEvents();
}
public void SaveAggregateRootTest()
{
using (var eventPublisher = new EventBus(connectionFactory, messageSerializer, this.GetType().Name))
using (var eventStore = new PostgreSqlEventStore(new AdoNetEventStoreConfiguration(PostgreSQLFixture.ConnectionString, new GuidKeyGenerator()), eventStoreSerializer))
using (var repository = new EventSourcingDomainRepository(eventStore, eventPublisher, snapshotProvider))
{
var aggregateRootId = Guid.NewGuid();
var employee = new Employee(aggregateRootId);
employee.ChangeName("daxnet");
employee.ChangeTitle("developer");
Assert.Equal(3, employee.Version);
repository.Save <Guid, Employee>(employee);
Assert.Equal(3, employee.Version);
}
}
public void GetByVersionTest1()
{
using (var eventPublisher = new EventBus(connectionFactory, messageSerializer, this.GetType().Name))
using (var eventStore = new PostgreSqlEventStore(new AdoNetEventStoreConfiguration(PostgreSQLFixture.ConnectionString, new GuidKeyGenerator()), eventStoreSerializer))
using (var repository = new EventSourcingDomainRepository(eventStore, eventPublisher, snapshotProvider))
{
var aggregateRootId = Guid.NewGuid();
var employee = new Employee(aggregateRootId);
employee.ChangeName("daxnet");
employee.ChangeTitle("developer");
employee.Register();
repository.Save <Guid, Employee>(employee);
var employee2 = repository.GetById <Guid, Employee>(aggregateRootId, 2); // Load 2 events as the first one is the aggregate created event.
Assert.Equal(employee.Name, employee2.Name);
Assert.Null(employee2.Title);
Assert.Equal(DateTime.MinValue, employee2.DateRegistered);
}
}
public void EventSequenceAfterSaveTest()
{
using (var eventPublisher = new EventBus(connectionFactory, messageSerializer, this.GetType().Name))
using (var eventStore = new PostgreSqlEventStore(new AdoNetEventStoreConfiguration(PostgreSQLFixture.ConnectionString, new GuidKeyGenerator()), eventStoreSerializer))
using (var repository = new EventSourcingDomainRepository(eventStore, eventPublisher, snapshotProvider))
{
var aggregateRootId = Guid.NewGuid();
var employee = new Employee(aggregateRootId);
employee.ChangeName("daxnet");
employee.ChangeTitle("developer");
repository.Save <Guid, Employee>(employee);
var events = eventStore.Load <Guid>(typeof(Employee).AssemblyQualifiedName, aggregateRootId).ToList();
Assert.Equal(3, events.Count);
Assert.Equal(1, (events[0] as IDomainEvent).Sequence);
Assert.Equal(2, (events[1] as IDomainEvent).Sequence);
Assert.Equal(3, (events[2] as IDomainEvent).Sequence);
}
}
public void LoadAggregateRootTest()
{
using (var eventPublisher = new EventBus(connectionFactory, serializer, this.GetType().Name))
using (var eventStore = new PostgreSqlEventStore(new AdoNetEventStoreConfiguration(PostgreSQLFixture.ConnectionString, new GuidKeyGenerator()), serializer))
using (var repository = new EventSourcingDomainRepository(eventStore, eventPublisher))
{
var aggregateRootId = Guid.NewGuid();
var employee = new Employee {
Id = aggregateRootId
};
employee.ChangeName("daxnet");
employee.ChangeTitle("developer");
repository.Save <Guid, Employee>(employee);
var employee2 = repository.GetById <Guid, Employee>(aggregateRootId);
Assert.Equal("daxnet", employee2.Name);
Assert.Equal("Sr. developer", employee2.Title);
Assert.Equal(2, employee2.Version);
}
}
public void LoadAggregateRootTest()
{
var serviceCollection = new ServiceCollection();
var executionContext = new ServiceProviderMessageHandlerExecutionContext(serviceCollection);
using (var eventPublisher = new RabbitEventBus(connectionFactory, messageSerializer, executionContext, this.GetType().Name))
using (var eventStore = new PostgreSqlEventStore(new AdoNetEventStoreConfiguration(PostgreSQLFixture.ConnectionString, new GuidKeyGenerator()), eventStoreSerializer))
using (var repository = new EventSourcingDomainRepository(eventStore, eventPublisher, snapshotProvider))
{
var aggregateRootId = Guid.NewGuid();
var employee = new Employee(aggregateRootId);
employee.ChangeName("daxnet");
employee.ChangeTitle("developer");
repository.Save <Guid, Employee>(employee);
var employee2 = repository.GetById <Guid, Employee>(aggregateRootId);
Assert.Equal("daxnet", employee2.Name);
Assert.Equal("Sr. developer", employee2.Title);
Assert.Equal(3, employee2.Version);
}
}