public void When_a_CommandContext_does_not_specify_a_command_then_by_default_new_events_have_null_etags()
{
using (CommandContext.Establish(clock: Clock.Create(() => DateTimeOffset.UtcNow)))
{
var created = new Order.Created();
created.ETag.Should().BeNull();
}
}
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 If_no_aggregate_id_is_specified_when_calling_GetLatest_and_a_single_instance_is_in_the_scenario_then_it_is_returned()
{
var aggregateId = Any.Guid();
var created = new Order.Created
{
AggregateId = aggregateId
};
var scenario = CreateScenarioBuilder().AddEvents(created).Prepare();
var aggregate = await scenario.GetLatestAsync <Order>();
aggregate.Should().NotBeNull();
aggregate.Id.Should().Be(aggregateId);
}
public async Task If_Schedule_is_dependent_on_an_event_with_no_ETag_then_it_sets_one()
{
var created = new Order.Created
{
AggregateId = Any.Guid(),
ETag = null
};
await Schedule(
Any.Guid(),
new SendOrderConfirmationEmail(Any.Word()),
deliveryDependsOn: created);
created.ETag.Should().NotBeNullOrEmpty();
}
public async Task If_Schedule_is_dependent_on_an_event_with_no_ETag_then_it_sets_one()
{
var created = new Order.Created
{
AggregateId = Any.Guid(),
ETag = null
};
await Schedule(
Any.Guid(),
new SendOrderConfirmationEmail(Any.Word()),
deliveryDependsOn : created);
created.ETag.Should().NotBeNullOrEmpty();
}
public void If_Schedule_is_dependent_on_an_event_with_no_ETag_then_it_sets_one()
{
var scheduler = new ImmediateCommandScheduler <CustomerAccount>(new InMemoryEventSourcedRepository <CustomerAccount>());
var created = new Order.Created
{
AggregateId = Any.Guid(),
ETag = null
};
scheduler.Schedule(
Any.Guid(),
new SendOrderConfirmationEmail(Any.Word()),
deliveryDependsOn: created);
created.ETag.Should().NotBeNullOrEmpty();
}
public async Task If_Schedule_is_dependent_on_an_event_with_no_ETag_then_it_sets_one()
{
var scheduler = new Configuration()
.UseInMemoryEventStore()
.UseInMemoryCommandScheduling()
.CommandScheduler <CustomerAccount>();
var created = new Order.Created
{
AggregateId = Any.Guid(),
ETag = null
};
await scheduler.Schedule(
Any.Guid(),
new SendOrderConfirmationEmail(Any.Word()),
deliveryDependsOn : created);
created.ETag.Should().NotBeNullOrEmpty();
}
public async Task Events_in_the_currently_configured_event_stream_can_be_queried_from_the_In_memory_context()
{
var aggregateId = Any.Guid();
var storableEvent = new Order.Created
{
CustomerName = Any.FullName(),
AggregateId = aggregateId
}.ToStorableEvent();
var eventStream = new InMemoryEventStream();
await eventStream.Append(new[] { storableEvent.ToInMemoryStoredEvent() });
Configuration.Current.UseDependency(_ => eventStream);
using (var db = new InMemoryEventStoreDbContext())
{
var orderCreated = db.Events.Single(e => e.AggregateId == aggregateId);
orderCreated.Should().NotBeNull();
}
}
public async Task Events_in_the_currently_configured_event_stream_can_be_queried_from_the_In_memory_context()
{
var aggregateId = Any.Guid();
var storableEvent = new Order.Created
{
CustomerName = Any.FullName(),
AggregateId = aggregateId
}.ToStorableEvent();
var eventStream = new InMemoryEventStream();
await eventStream.Append(new[] { storableEvent.ToInMemoryStoredEvent() });
Configuration.Current.UseDependency(_ => eventStream);
using (var db = new InMemoryEventStoreDbContext())
{
var orderCreated = db.Events.Single(e => e.AggregateId == aggregateId);
orderCreated.Should().NotBeNull();
}
}
public async Task Events_can_be_added_to_the_context_and_queried_back()
{
var aggregateId = Any.Guid();
var storableEvent = new Order.Created
{
CustomerName = Any.FullName(),
AggregateId = aggregateId
}.ToStorableEvent();
var eventStream = new InMemoryEventStream();
using (var db = new InMemoryEventStoreDbContext(eventStream))
{
db.Events.Add(storableEvent);
await db.SaveChangesAsync();
var orderCreated = db.Events.Single(e => e.AggregateId == aggregateId);
orderCreated.Should().NotBeNull();
}
}
public async Task Events_can_be_added_to_the_context_and_queried_back()
{
var aggregateId = Any.Guid();
var storableEvent = new Order.Created
{
CustomerName = Any.FullName(),
AggregateId = aggregateId
}.ToStorableEvent();
var eventStream = new InMemoryEventStream();
using (var db = new InMemoryEventStoreDbContext(eventStream))
{
db.Events.Add(storableEvent);
await db.SaveChangesAsync();
var orderCreated = db.Events.Single(e => e.AggregateId == aggregateId);
orderCreated.Should().NotBeNull();
}
}
public async Task If_Schedule_is_dependent_on_an_event_with_no_ETag_then_it_sets_one()
{
var scheduler = new Configuration()
.UseInMemoryEventStore()
.UseInMemoryCommandScheduling()
.CommandScheduler<CustomerAccount>();
var created = new Order.Created
{
AggregateId = Any.Guid(),
ETag = null
};
await scheduler.Schedule(
Any.Guid(),
new SendOrderConfirmationEmail(Any.Word()),
deliveryDependsOn: created);
created.ETag.Should().NotBeNullOrEmpty();
}
public void HaveConsequences(Order.Created @event)
{
onCreated(@event);
}
public void UpdateProjection(Order.Created @event)
{
onCreated(@event);
}
public void If_Schedule_is_dependent_on_an_event_with_no_ETag_then_it_sets_one()
{
var scheduler = new ImmediateCommandScheduler<CustomerAccount>(new InMemoryEventSourcedRepository<CustomerAccount>());
var created = new Order.Created
{
AggregateId = Any.Guid(),
ETag = null
};
scheduler.Schedule(
Any.Guid(),
new SendOrderConfirmationEmail(Any.Word()),
deliveryDependsOn: created);
created.ETag.Should().NotBeNullOrEmpty();
}
