public async Task Advancing_the_clock_blocks_until_triggered_commands_on_the_InMemoryCommandScheduler_are_completed()
{
VirtualClock.Start();
var repository = new InMemoryEventSourcedRepository <Order>();
var scheduler = new InMemoryCommandScheduler <Order>(repository);
var aggregateId = Any.Guid();
await scheduler.Schedule(new CommandScheduled <Order>
{
Command = new CreateOrder(Any.FullName())
{
AggregateId = aggregateId
},
DueTime = Clock.Now().AddHours(1),
AggregateId = aggregateId
});
VirtualClock.Current.AdvanceBy(TimeSpan.FromDays(1));
var order = await repository.GetLatest(aggregateId);
order.Should().NotBeNull();
}
public async Task Scheduled_commands_are_reserialized_and_invoked_by_a_command_scheduler()
{
// arrange
var bus = new FakeEventBus();
var shipmentId = Any.AlphanumericString(10);
var repository = new InMemoryEventSourcedRepository <Order>(bus: bus);
var scheduler = new InMemoryCommandScheduler <Order>(repository);
bus.Subscribe(scheduler);
var order = CreateOrder();
order.Apply(new ShipOn(shipDate: Clock.Now().AddMonths(1).Date)
{
ShipmentId = shipmentId
});
await repository.Save(order);
// act
VirtualClock.Current.AdvanceBy(TimeSpan.FromDays(32));
//assert
order = await repository.GetLatest(order.Id);
var lastEvent = order.Events().Last();
lastEvent.Should().BeOfType <Order.Shipped>();
order.ShipmentId.Should().Be(shipmentId, "Properties should be transferred correctly from the serialized command");
}
public async Task Scheduled_commands_are_reserialized_and_invoked_by_a_command_scheduler()
{
// arrange
var bus = new FakeEventBus();
var shipmentId = Any.AlphanumericString(10);
var repository = new InMemoryEventSourcedRepository<Order>(bus: bus);
var scheduler = new InMemoryCommandScheduler<Order>(repository);
bus.Subscribe(scheduler);
var order = CreateOrder();
order.Apply(new ShipOn(shipDate: Clock.Now().AddMonths(1).Date)
{
ShipmentId = shipmentId
});
await repository.Save(order);
// act
VirtualClock.Current.AdvanceBy(TimeSpan.FromDays(32));
//assert
order = await repository.GetLatest(order.Id);
var lastEvent = order.Events().Last();
lastEvent.Should().BeOfType<Order.Shipped>();
order.ShipmentId.Should().Be(shipmentId, "Properties should be transferred correctly from the serialized command");
}
public void InMemoryCommandScheduler_executes_scheduled_commands_immediately_if_no_due_time_is_specified()
{
// arrange
var bus = new InProcessEventBus();
var repository = new InMemoryEventSourcedRepository <Order>(bus: bus);
var scheduler = new InMemoryCommandScheduler <Order>(repository);
bus.Subscribe(scheduler);
var order = CreateOrder();
// act
order.Apply(new ShipOn(Clock.Now().Subtract(TimeSpan.FromDays(2))));
repository.Save(order);
//assert
order = repository.GetLatest(order.Id);
var lastEvent = order.Events().Last();
lastEvent.Should().BeOfType <Order.Shipped>();
}
public async Task Advancing_the_clock_blocks_until_triggered_commands_on_the_InMemoryCommandScheduler_are_completed()
{
VirtualClock.Start();
var repository = new InMemoryEventSourcedRepository<Order>();
var scheduler = new InMemoryCommandScheduler<Order>(repository);
var aggregateId = Any.Guid();
await scheduler.Schedule(new CommandScheduled<Order>
{
Command = new CreateOrder(Any.FullName())
{
AggregateId = aggregateId
},
DueTime = Clock.Now().AddHours(1),
AggregateId = aggregateId
});
VirtualClock.Current.AdvanceBy(TimeSpan.FromDays(1));
var order = await repository.GetLatest(aggregateId);
order.Should().NotBeNull();
}
public async Task InMemoryCommandScheduler_executes_scheduled_commands_immediately_if_no_due_time_is_specified()
{
// arrange
var bus = new InProcessEventBus();
var repository = new InMemoryEventSourcedRepository<Order>(bus: bus);
var scheduler = new InMemoryCommandScheduler<Order>(repository);
bus.Subscribe(scheduler);
var order = CreateOrder();
// act
order.Apply(new ShipOn(Clock.Now().Subtract(TimeSpan.FromDays(2))));
await repository.Save(order);
await scheduler.Done();
//assert
order = await repository.GetLatest(order.Id);
var lastEvent = order.Events().Last();
lastEvent.Should().BeOfType<Order.Shipped>();
}
