public override void Events_that_cannot_be_deserialized_due_to_unknown_member_do_not_cause_sourcing_to_fail()
{
Guid orderId = Guid.NewGuid();
var goodEvent = new Order.CustomerInfoChanged
{
CustomerName = "Waylon Jennings",
AggregateId = orderId,
SequenceNumber = 1
}.ToStorableEvent();
var badEvent = new StorableEvent
{
StreamName = goodEvent.StreamName,
Type = goodEvent.Type,
AggregateId = goodEvent.AggregateId,
SequenceNumber = 2,
Body = new
{
CustomerName = "Willie Nelson",
HairColor = "red"
}.ToJson(),
UtcTime = DateTime.UtcNow
};
SaveEventsDirectly(goodEvent, badEvent);
var repository = CreateRepository <Order>();
var order = repository.GetLatest(orderId);
order.CustomerName.Should().Be("Willie Nelson");
}
public override async Task Events_that_cannot_be_deserialized_due_to_unknown_member_do_not_cause_sourcing_to_fail()
{
var orderId = Guid.NewGuid();
var goodEvent = new Order.CustomerInfoChanged
{
CustomerName = "Waylon Jennings",
AggregateId = orderId,
SequenceNumber = 1
}.ToStoredEvent();
var badEvent = new InMemoryStoredEvent
{
Type = goodEvent.Type,
AggregateId = orderId.ToString(),
SequenceNumber = 2,
StreamName = "Order",
Body = new
{
CustomerName = "Willie Nelson",
HairColor = "red"
}.ToJson(),
Timestamp = DateTimeOffset.UtcNow
};
await SaveEventsDirectly(goodEvent, badEvent);
var repository = CreateRepository <Order>();
var order = await repository.GetLatest(orderId);
order.CustomerName.Should().Be("Willie Nelson");
}
public async Task Scheduled_Events_that_cannot_be_deserialized_due_to_unknown_command_do_not_cause_sourcing_to_fail()
{
var orderId = Guid.NewGuid();
var goodEvent = new Order.CustomerInfoChanged
{
CustomerName = "Waylon Jennings",
AggregateId = orderId,
SequenceNumber = 1
}.ToInMemoryStoredEvent();
var badEvent = CreateStoredEvent(
streamName: goodEvent.StreamName,
type: "Scheduled:UNKNOWNCOMMAND",
aggregateId: Guid.Parse(goodEvent.AggregateId),
sequenceNumber: 2,
body: new
{
Command = new
{
CommandName = "UNKNOWNCOMMAND"
}
}.ToJson(),
utcTime: DateTime.UtcNow);
await SaveEventsDirectly(goodEvent, badEvent);
var repository = CreateRepository <Order>();
var order = await repository.GetLatest(orderId);
order.CustomerName.Should().Be("Waylon Jennings");
}
public void If_no_aggregate_id_is_specified_when_adding_events_then_a_default_is_chosen_and_reused()
{
var created = new Order.Created();
var customerInfoChanged = new Order.CustomerInfoChanged();
CreateScenarioBuilder()
.AddEvents(created, customerInfoChanged);
created.AggregateId.Should().NotBeEmpty();
customerInfoChanged.AggregateId.Should().Be(created.AggregateId);
}
public async Task A_DuckTypeProjector_can_access_the_metadata_of_known_event_types_dynamically()
{
var lastEventId = Events.Write(1, _ => new Order.CustomerInfoChanged());
Order.CustomerInfoChanged receivedEvent = null;
var projector = Projector.CreateFor <Order.CustomerInfoChanged>(e => receivedEvent = e);
using (var catchup = CreateReadModelCatchup(projector))
{
await catchup.Run();
}
long absoluteSequenceNumber = receivedEvent.Metadata.AbsoluteSequenceNumber;
absoluteSequenceNumber.Should().Be(lastEventId);
}