public async Task Should_Append_To_Domain_Event_Store()
{
IDomainEventAsyncStore <TestAggregate, Guid> eventStore = Factory.CreateEventAsyncStore <TestAggregate, Guid>();
// Create aggregate.
TestAggregate aggregate = new TestAggregate(Guid.NewGuid());
await eventStore.SaveAsync(aggregate);
IDomainEventStream <Guid> stream = await eventStore.GetDomainEventStreamAsync(aggregate.Id);
Assert.NotNull(stream);
Assert.Equal(aggregate.Id, stream.AggregateId);
Assert.Equal(1, stream.DomainEventCount);
}
public async Task GetDomainEventStreamAsync_Should_Retrieve_Aggregate_Stream()
{
IDomainEventAsyncStore <TestAggregate, Guid> eventStore = Factory.CreateEventAsyncStore <TestAggregate, Guid>();
// Create and modify aggregate.
TestAggregate aggregate = new TestAggregate(Guid.NewGuid());
aggregate.ExecuteSomeOperation("I was modified!~");
await eventStore.SaveAsync(aggregate);
IDomainEventStream <Guid> stream = await eventStore.GetDomainEventStreamAsync(aggregate.Id);
Assert.NotNull(stream);
Assert.Equal(aggregate.Id, stream.AggregateId);
// 2 domain events in total: Created + Modified events.
Assert.Equal(2, stream.DomainEventCount);
// Stream starts from version 1 to 2.
Assert.Equal(1, stream.BeginVersion);
Assert.Equal(2, stream.EndVersion);
}
/// <summary>
/// Get all domain events of aggregate asynchronously.
/// </summary>
/// <param name="aggreggateId">ID of the aggregate.</param>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>All domain events for the aggregate.</returns>
public Task <IDomainEventStream <TAggregateId> > GetDomainEventStreamAsync(TAggregateId aggreggateId, CancellationToken cancellationToken = default(CancellationToken))
{
return(_domainEventStore.GetDomainEventStreamAsync(aggreggateId, cancellationToken));
}
