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 void OverriddenFieldNameTest2()
{
var config = new AdoNetEventStoreConfiguration("conn", new KeyValuePair <Expression <Func <EventDescriptor, object> >, string>(x => x.EventClrType, "CLRTYPE"));
Assert.Equal("CLRTYPE", config.GetFieldName(x => x.EventClrType));
Assert.Equal("EVENTPAYLOAD", config.GetFieldName(x => x.EventPayload));
}
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());
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
// Reads the host machine which runs the RabbitMQ.
var rabbitHost = this.Configuration["rabbit:host"];
// Reads the RabbitMQ exchange setting.
var rabbitExchangeName = this.Configuration["rabbit:exchange"];
// Reads the name of the event queue.
var rabbitEventQueueName = this.Configuration["rabbit:eventQueue"];
// Reads the name of the command queue.
var rabbitCommandQueueName = this.Configuration["rabbit:commandQueue"];
// Reads connection string of the event store database.
var eventStoreConnectionString = this.Configuration["mssql:event.db"];
// Reads connection string of the query database.
var queryDatabaseConnectionString = this.Configuration["mssql:query.db"];
// Event/Command subscribers/publishers
var connectionFactory = new ConnectionFactory {
HostName = rabbitHost
};
var messageSerializer = new MessageJsonSerializer();
var messageHandlerExecutionContext = new ServiceProviderMessageHandlerExecutionContext(services, x => x.BuildServiceProvider());
var eventSubscriber = new RabbitEventBus(connectionFactory, messageSerializer, messageHandlerExecutionContext, rabbitExchangeName, ExchangeType.Topic, rabbitEventQueueName);
eventSubscriber.Subscribe <AccountCreatedEvent, AccountCreatedEventHandler>();
eventSubscriber.Subscribe <TextContentChangedEvent, TextContentChangedEventHandler>();
var commandSender = new RabbitCommandBus(connectionFactory, messageSerializer, messageHandlerExecutionContext, rabbitExchangeName, ExchangeType.Topic);
var commandSubscriber = new RabbitCommandBus(connectionFactory, messageSerializer, messageHandlerExecutionContext, rabbitExchangeName, ExchangeType.Topic, rabbitCommandQueueName);
commandSubscriber.Subscribe <PostTextCommand, PostTextCommandHandler>();
services.AddSingleton <IEventSubscriber>(eventSubscriber);
services.AddSingleton <ICommandSender>(commandSender);
services.AddSingleton <ICommandSubscriber>(commandSubscriber);
// Domain Repository
var eventStorageConfig = new AdoNetEventStoreConfiguration(eventStoreConnectionString);
var objectSerializer = new ObjectJsonSerializer();
services.AddSingleton <ISnapshotProvider, SuppressedSnapshotProvider>();
services.AddTransient <IEventPublisher>(x => new RabbitEventBus(connectionFactory, messageSerializer, messageHandlerExecutionContext, rabbitExchangeName, ExchangeType.Topic));
services.AddTransient <IEventStore>(x => new SqlServerEventStore(eventStorageConfig, objectSerializer));
services.AddTransient <IDomainRepository, EventSourcingDomainRepository>();
// Add framework services.
services.AddMvc();
}
public void LoadEventsWithMinMaxSequenceTest()
{
var aggregateRootId = Guid.NewGuid();
var employee = new Employee(aggregateRootId);
var event1 = new NameChangedEvent("daxnet")
{
Sequence = 1
};
var event2 = new TitleChangedEvent("title")
{
Sequence = 2
};
var event3 = new RegisteredEvent()
{
Sequence = 3
};
event1.AttachTo(employee);
event2.AttachTo(employee);
event3.AttachTo(employee);
var storeConfig = new AdoNetEventStoreConfiguration(SQLServerFixture.ConnectionString, new GuidKeyGenerator());
var payloadSerializer = new ObjectJsonSerializer();
var store = new SqlServerEventStore(storeConfig, payloadSerializer);
store.Save(new List <DomainEvent>
{
event1,
event2,
event3
});
var events = store.Load <Guid>(typeof(Employee).AssemblyQualifiedName, aggregateRootId, 1, 3).ToList();
Assert.Equal(3, events.Count);
Assert.IsType <NameChangedEvent>(events[0]);
Assert.IsType <TitleChangedEvent>(events[1]);
Assert.IsType <RegisteredEvent>(events[2]);
}
public PostgreSqlEventStore(AdoNetEventStoreConfiguration config, IObjectSerializer payloadSerializer)
: base(config, payloadSerializer)
{
}
public void OverriddenTableNameTest()
{
var config = new AdoNetEventStoreConfiguration("conn", "table");
Assert.Equal("table", config.TableName);
}
public void DefaultFieldNameTest3()
{
var config = new AdoNetEventStoreConfiguration("conn");
Assert.Null(config.GetFieldName("EventClrType1"));
}
public void DefaultFieldNameTest2()
{
var config = new AdoNetEventStoreConfiguration("conn");
Assert.Equal("EVENTCLRTYPE", config.GetFieldName("EventClrType"));
}
public void DefaultTableNameTest()
{
var config = new AdoNetEventStoreConfiguration("conn");
Assert.Equal("EVENTS", config.TableName);
}
public void AssignConnectionStringTest()
{
var config = new AdoNetEventStoreConfiguration("conn");
Assert.Equal("conn", config.ConnectionString);
}
public SqlServerEventStore(AdoNetEventStoreConfiguration config, IObjectSerializer payloadSerializer)
: base(config, payloadSerializer)
{
}
