public void WhenSavingWithConcurrencyConflict_ThenThrowsException()
{
var id = Guid.NewGuid();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), Mock.Of <ICommandBus>(), Mock.Of <ITextSerializer>()))
{
var conference = new OrmTestProcessManager(id);
context.Save(conference);
}
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), Mock.Of <ICommandBus>(), Mock.Of <ITextSerializer>()))
{
var conference = context.Find(id);
conference.Title = "CQRS Journey!";
using (var innerContext = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), Mock.Of <ICommandBus>(), Mock.Of <ITextSerializer>()))
{
var innerConference = innerContext.Find(id);
innerConference.Title = "CQRS Journey!!";
innerContext.Save(innerConference);
}
Assert.Throws <ConcurrencyException>(() => context.Save(conference));
}
}
public void WhenCommandPublishingThrows_ThenPublishesPendingCommandOnNextFind()
{
var bus = new Mock <ICommandBus>();
var command1 = new Envelope <ICommand>(new TestCommand());
var command2 = new Envelope <ICommand>(new TestCommand());
var id = Guid.NewGuid();
bus.Setup(x => x.Send(command2)).Throws <TimeoutException>();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), bus.Object, new JsonTextSerializer()))
{
var aggregate = new OrmTestProcessManager(id);
aggregate.AddEnvelope(command1, command2);
Assert.Throws <TimeoutException>(() => context.Save(aggregate));
}
bus.Verify(x => x.Send(command1));
bus.Verify(x => x.Send(command2));
// Clear bus for next run.
bus = new Mock <ICommandBus>();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), bus.Object, new JsonTextSerializer()))
{
var aggregate = context.Find(id);
Assert.NotNull(aggregate);
bus.Verify(x => x.Send(It.Is <Envelope <ICommand> >(c => c.Body.Id == command1.Body.Id)), Times.Never());
bus.Verify(x => x.Send(It.Is <Envelope <ICommand> >(c => c.Body.Id == command2.Body.Id)));
}
}
public void WhenSavingEntityTwice_ThenCanReloadIt()
{
var id = Guid.NewGuid();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), Mock.Of <ICommandBus>(), Mock.Of <ITextSerializer>()))
{
var conference = new OrmTestProcessManager(id);
context.Save(conference);
}
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), Mock.Of <ICommandBus>(), Mock.Of <ITextSerializer>()))
{
var conference = context.Find(id);
conference.Title = "CQRS Journey";
context.Save(conference);
}
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), Mock.Of <ICommandBus>(), Mock.Of <ITextSerializer>()))
{
var conference = context.Find(id);
Assert.Equal("CQRS Journey", conference.Title);
}
}
public given_context_that_stalls_on_save_and_on_find_when_publishing_()
{
this.bus1 = new Mock <ICommandBus>();
this.command1 = new TestCommand();
this.command2 = new TestCommand();
this.command3 = new TestCommand();
var id = Guid.NewGuid();
this.exceptions = new List <Exception>();
this.saveFinished = new ManualResetEvent(false);
this.sendContinueResetEvent1 = new AutoResetEvent(false);
this.sendStartedResetEvent1 = new AutoResetEvent(false);
this.bus1.Setup(x => x.Send(It.Is <Envelope <ICommand> >(c => c.Body.Id == command2.Id)))
.Callback(() => { sendStartedResetEvent1.Set(); sendContinueResetEvent1.WaitOne(); });
Task.Factory.StartNew(() =>
{
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), bus1.Object, new JsonTextSerializer()))
{
var aggregate = new OrmTestProcessManager(id);
aggregate.AddEnvelope(new Envelope <ICommand>(command1), new Envelope <ICommand>(command2), new Envelope <ICommand>(command3));
context.Save(aggregate);
}
}).ContinueWith(t => exceptions.Add(t.Exception.InnerException), TaskContinuationOptions.OnlyOnFaulted)
.ContinueWith(t => saveFinished.Set());
Assert.True(sendStartedResetEvent1.WaitOne(3000));
this.bus2 = new Mock <ICommandBus>();
this.sendContinueResetEvent2 = new AutoResetEvent(false);
this.sendStartedResetEvent2 = new AutoResetEvent(false);
bus2.Setup(x => x.Send(It.Is <Envelope <ICommand> >(c => c.Body.Id == command2.Id)))
.Callback(() => { sendStartedResetEvent2.Set(); sendContinueResetEvent2.WaitOne(); });
this.findAndSaveFinished = new ManualResetEvent(false);
Task.Factory.StartNew(() =>
{
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), bus2.Object, new JsonTextSerializer()))
{
var entity = context.Find(id);
context.Save(entity);
}
}).ContinueWith(t => exceptions.Add(t.Exception.InnerException), TaskContinuationOptions.OnlyOnFaulted)
.ContinueWith(t => findAndSaveFinished.Set());
}
public void WhenCommandPublishingThrowsPartiallyOnSave_ThenPublishesPendingCommandOnNextFind()
{
var bus = new Mock <ICommandBus>();
var command1 = new Envelope <ICommand>(new TestCommand());
var command2 = new Envelope <ICommand>(new TestCommand());
var command3 = new Envelope <ICommand>(new TestCommand());
var id = Guid.NewGuid();
bus.Setup(x => x.Send(command2)).Throws <TimeoutException>();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), bus.Object, new JsonTextSerializer()))
{
var aggregate = new OrmTestProcessManager(id);
aggregate.AddEnvelope(command1, command2, command3);
Assert.Throws <TimeoutException>(() => context.Save(aggregate));
}
bus.Verify(x => x.Send(command1));
bus.Verify(x => x.Send(command2));
bus.Verify(x => x.Send(command3), Times.Never());
// Setup bus for failure only on the third deserialized command now.
// The command2 will pass now as it's a different deserialized instance.
bus.Setup(x => x.Send(It.Is <Envelope <ICommand> >(c => c.Body.Id == command3.Body.Id))).Throws <TimeoutException>();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), bus.Object, new JsonTextSerializer()))
{
Assert.Throws <TimeoutException>(() => context.Find(id));
bus.Verify(x => x.Send(It.Is <Envelope <ICommand> >(c => c.Body.Id == command2.Body.Id)));
bus.Verify(x => x.Send(It.Is <Envelope <ICommand> >(c => c.Body.Id == command3.Body.Id)));
}
// Clear bus now.
bus = new Mock <ICommandBus>();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), bus.Object, new JsonTextSerializer()))
{
var aggregate = context.Find(id);
Assert.NotNull(aggregate);
bus.Verify(x => x.Send(It.Is <Envelope <ICommand> >(c => c.Body.Id == command2.Body.Id)), Times.Never());
bus.Verify(x => x.Send(It.Is <Envelope <ICommand> >(c => c.Body.Id == command3.Body.Id)));
}
}
public void WhenSavingEntity_ThenCanRetrieveIt()
{
var id = Guid.NewGuid();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), Mock.Of <ICommandBus>(), Mock.Of <ITextSerializer>()))
{
var conference = new OrmTestProcessManager(id);
context.Save(conference);
}
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), Mock.Of <ICommandBus>(), Mock.Of <ITextSerializer>()))
{
var conference = context.Find(id);
Assert.NotNull(conference);
}
}
public void WhenCommandPublishingFails_ThenThrows()
{
var bus = new Mock <ICommandBus>();
var command1 = new Envelope <ICommand>(new TestCommand());
var command2 = new Envelope <ICommand>(new TestCommand());
var command3 = new Envelope <ICommand>(new TestCommand());
var id = Guid.NewGuid();
bus.Setup(x => x.Send(command2)).Throws <TimeoutException>();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), bus.Object, new JsonTextSerializer()))
{
var aggregate = new OrmTestProcessManager(id);
aggregate.AddEnvelope(command1, command2, command3);
Assert.Throws <TimeoutException>(() => context.Save(aggregate));
}
}
public void WhenEntityExposesCommand_ThenRepositoryPublishesIt()
{
var bus = new Mock <ICommandBus>();
var commands = new List <ICommand>();
bus.Setup(x => x.Send(It.IsAny <Envelope <ICommand> >()))
.Callback <Envelope <ICommand> >(x => commands.Add(x.Body));
var command = new TestCommand();
using (var context = new SqlProcessManagerDataContext <OrmTestProcessManager>(() => new TestProcessManagerDbContext(dbName), bus.Object, Mock.Of <ITextSerializer>()))
{
var aggregate = new OrmTestProcessManager(Guid.NewGuid());
aggregate.AddCommand(command);
context.Save(aggregate);
}
Assert.Equal(1, commands.Count);
Assert.True(commands.Contains(command));
}
