private void CreateClockIfNotExists()
{
try
{
using (var con = new SqlConnection(TestSettings.ConnectionStringCommandScheduler))
{
con.Open();
using (
var command =
new SqlCommand(
$"select 1 from [Scheduler].[Clock] where [Name]='{TestSettings.CustomClockName}'",
con))
{
var exists = command.ExecuteScalar();
if (exists == null)
{
_configuration
.SchedulerClockRepository()
.CreateClock(TestSettings.CustomClockName, Clock.Now());
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public async Task When_ServiceBusCommandQueueSender_is_subscribed_to_the_service_bus_then_messages_are_scheduled_to_trigger_event_based_scheduled_commands()
{
VirtualClock.Start(DateTimeOffset.Now.AddHours(-13));
using (var queueReceiver = CreateQueueReceiver())
{
var aggregateIds = Enumerable.Range(1, 5)
.Select(_ => Guid.NewGuid())
.ToArray();
aggregateIds.ForEach(async id =>
{
var order = CommandSchedulingTests_EventSourced.CreateOrder(orderId: id);
// due enough in the future that the scheduler won't apply the commands immediately
var due = Clock.Now().AddSeconds(5);
order.Apply(new ShipOn(due));
Console.WriteLine(new { ShipOrderId = order.Id, due });
await Configuration.Current.Repository <Order>().Save(order);
});
// reset the clock so that when the messages are delivered, the target commands are now due
Clock.Reset();
await queueReceiver.StartReceivingMessages();
schedulerActivity
.Select(a => Guid.Parse(a.TargetId))
.ShouldBeEquivalentTo(aggregateIds);
}
}
public async Task When_ServiceBusCommandQueueSender_is_subscribed_to_the_service_bus_then_messages_are_scheduled_to_trigger_directly_scheduled_commands()
{
VirtualClock.Start(DateTimeOffset.Now.AddHours(-13));
using (var queueReceiver = CreateQueueReceiver())
{
var aggregateIds = Enumerable.Range(1, 5)
.Select(_ => Guid.NewGuid())
.ToArray();
aggregateIds.ForEach(id =>
{
// TODO: (When_ServiceBusCommandQueueSender_is_subscribed_to_the_service_bus_then_messages_are_scheduled_to_trigger_directly_scheduled_commands)
});
// reset the clock so that when the messages are delivered, the target commands are now due
Clock.Reset();
await queueReceiver.StartReceivingMessages();
schedulerActivity
.Select(a => Guid.Parse(a.TargetId))
.ShouldBeEquivalentTo(aggregateIds);
}
}
public override void TearDown()
{
Settings.Reset();
disposables.Dispose();
Clock.Reset();
base.TearDown();
}
public async Task When_ServiceBusCommandQueueSender_is_subscribed_to_the_service_bus_then_messages_are_scheduled_to_trigger_directly_scheduled_commands()
{
VirtualClock.Start(DateTimeOffset.Now.AddHours(-13));
using (var queueReceiver = CreateQueueReceiver())
{
var aggregateIds = Enumerable.Range(1, 5)
.Select(_ => Guid.NewGuid())
.ToArray();
aggregateIds.ForEach(id =>
{
// FIX: (When_ServiceBusCommandQueueSender_is_subscribed_to_the_service_bus_then_messages_are_scheduled_to_trigger_directly_scheduled_commands)
});
await RunCatchup();
// reset the clock so that when the messages are delivered, the target commands are now due
Clock.Reset();
await queueReceiver.StartReceivingMessages();
var activity = await scheduler.Activity
.Where(a => aggregateIds.Contains(a.ScheduledCommand.AggregateId))
.Take(5)
.ToList()
.Timeout(TimeSpan.FromMinutes(5));
activity.Select(a => a.ScheduledCommand.AggregateId)
.ShouldBeEquivalentTo(aggregateIds);
}
}
public async Task When_a_command_has_been_completed_and_a_message_for_it_arrives_the_message_is_also_Completed()
{
var aggregateId = Any.Guid();
// due in the past so that it's scheduled immediately
var order = CommandSchedulingTests_EventSourced.CreateOrder(orderId: aggregateId)
.Apply(new ShipOn(Clock.Now().AddSeconds(-5)));
queueSender.MessageDeliveryOffsetFromCommandDueTime = TimeSpan.FromSeconds(0);
await Configuration.Current.Repository <Order>().Save(order);
using (var receiver = CreateQueueReceiver())
{
var receivedMessages = new List <IScheduledCommand>();
receiver.Messages
.Where(m => m.IfTypeIs <IScheduledCommand <Order> >()
.Then(c => c.TargetId == aggregateId.ToString())
.ElseDefault())
.Subscribe(receivedMessages.Add);
await receiver.StartReceivingMessages();
await Task.Delay(TimeSpan.FromSeconds(5));
receivedMessages.Should()
.ContainSingle(m => m.IfTypeIs <IScheduledCommand <Order> >()
.Then(c => c.TargetId == aggregateId.ToString())
.ElseDefault());
}
using (var receiver = CreateQueueReceiver())
{
var receivedMessages = new List <IScheduledCommand>();
receiver.Messages
.Where(m => m.IfTypeIs <IScheduledCommand <Order> >()
.Then(c => c.TargetId == aggregateId.ToString())
.ElseDefault())
.Subscribe(receivedMessages.Add);
await receiver.StartReceivingMessages();
await Task.Delay(TimeSpan.FromSeconds(10));
receivedMessages.Count.Should().Be(0);
}
}
public async Task When_a_command_has_been_completed_and_a_message_for_it_arrives_the_message_is_also_Completed()
{
var aggregateId = Any.Guid();
// due in the past so that it's scheduled immediately
var order = CommandSchedulingTests.CreateOrder(orderId: aggregateId)
.Apply(new ShipOn(Clock.Now().AddSeconds(-5)));
queueSender.MessageDeliveryOffsetFromCommandDueTime = TimeSpan.FromSeconds(0);
await orderRepository.Save(order);
await RunCatchup();
using (var receiver = CreateQueueReceiver())
{
var receivedMessages = new List <IScheduledCommand>();
receiver.Messages
.Where(c => c.AggregateId == aggregateId)
.Subscribe(receivedMessages.Add);
await receiver.StartReceivingMessages();
await Task.Delay(TimeSpan.FromSeconds(5));
receivedMessages.Should().ContainSingle(e => e.AggregateId == aggregateId);
}
using (var receiver = CreateQueueReceiver())
{
var receivedMessages = new List <IScheduledCommand>();
receiver.Messages
.Where(c => c.AggregateId == aggregateId)
.Subscribe(receivedMessages.Add);
await receiver.StartReceivingMessages();
await Task.Delay(TimeSpan.FromSeconds(10));
receivedMessages.Count().Should().Be(0);
}
}
public async Task When_a_command_trigger_message_arrives_early_it_is_not_Completed()
{
VirtualClock.Start(Clock.Now().AddHours(-1));
var aggregateId = Any.Guid();
var appliedCommands = new List <ICommandSchedulerActivity>();
scheduler.Activity
.Where(c => c.ScheduledCommand.AggregateId == aggregateId)
.Subscribe(appliedCommands.Add);
using (var receiver = CreateQueueReceiver())
{
await receiver.StartReceivingMessages();
// due enough in the future that the scheduler won't apply the commands immediately
var order = await CommandSchedulingTests.CreateOrder(orderId : aggregateId)
.ApplyAsync(new ShipOn(Clock.Now().AddMinutes(2)));
await orderRepository.Save(order);
await RunCatchup();
await receiver.Messages
.FirstAsync(c => c.AggregateId == aggregateId)
.Timeout(TimeSpan.FromMinutes(1));
await Task.Delay(1000);
appliedCommands.Should().BeEmpty();
}
Clock.Reset();
using (var receiver = CreateQueueReceiver())
{
await receiver.StartReceivingMessages();
await Task.Delay(1000);
appliedCommands.Should().Contain(c => c.ScheduledCommand.AggregateId == aggregateId);
}
}
public async Task When_ServiceBusCommandQueueSender_is_subscribed_to_the_service_bus_then_messages_are_scheduled_to_trigger_event_based_scheduled_commands()
{
VirtualClock.Start(DateTimeOffset.Now.AddHours(-13));
using (var queueReceiver = CreateQueueReceiver())
{
var aggregateIds = Enumerable.Range(1, 5)
.Select(_ => Guid.NewGuid())
.ToArray();
aggregateIds.ForEach(id =>
{
var order = CommandSchedulingTests.CreateOrder(orderId: id);
// due enough in the future that the scheduler won't apply the commands immediately
var due = Clock.Now().AddSeconds(5);
order.Apply(new ShipOn(due));
Console.WriteLine(new { ShipOrderId = order.Id, due });
orderRepository.Save(order);
});
RunCatchup();
// reset the clock so that when the messages are delivered, the target commands are now due
Clock.Reset();
queueReceiver.StartReceivingMessages();
var activity = await scheduler.Activity
.Where(a => aggregateIds.Contains(a.ScheduledCommand.AggregateId))
.Take(5)
.ToList()
.Timeout(TimeSpan.FromMinutes(5));
activity.Select(a => a.ScheduledCommand.AggregateId)
.ShouldBeEquivalentTo(aggregateIds);
}
}
public async Task When_a_command_trigger_message_arrives_early_it_is_not_Completed()
{
VirtualClock.Start(Clock.Now().AddHours(-1));
var aggregateId = Any.Guid();
var appliedCommands = new List <ICommandSchedulerActivity>();
using (var receiver = CreateQueueReceiver())
{
await receiver.StartReceivingMessages();
// due enough in the future that the scheduler won't apply the commands immediately
var order = await CommandSchedulingTests_EventSourced.CreateOrder(orderId : aggregateId)
.ApplyAsync(new ShipOn(Clock.Now().AddMinutes(2)));
await Configuration.Current.Repository <Order>().Save(order);
await receiver.Messages
.OfType <IScheduledCommand <Order> >()
.FirstAsync(c => c.TargetId == aggregateId.ToString())
.Timeout(TimeSpan.FromMinutes(1));
await Task.Delay(1000);
appliedCommands.Should().BeEmpty();
}
Clock.Reset();
using (var receiver = CreateQueueReceiver())
{
await receiver.StartReceivingMessages();
await Task.Delay(1000);
// FIX: (When_a_command_trigger_message_arrives_early_it_is_not_Completed) how was this even passing?
// appliedCommands.Should().Contain(c => c.ScheduledCommand.AggregateId == aggregateId);
}
}
