public virtual void SetUp()
{
_projectionSystem = _projectionSystem.Fake();
_projectionDataService = _projectionDataService.Fake();
_syncLockFactory = _syncLockFactory.Fake();
_sut = new CreatingState <Department>(_projectionSystem, _projectionDataService, _syncLockFactory);
}
public async Task WhenProjectionExpiresBeforeUpdateIsFinished_ExpiredDataIsStillAccessible()
{
// Reconfigure from setup
_expiration = TimeSpan.FromSeconds(0.25);
_updateDuration = TimeSpan.FromSeconds(0.5);
_sut = Model.Create(_expiration, _projectionDataService, _sleeper);
await _sut.GetLatestProjectionTime();
Thread.Sleep(_expiration.Add(TimeSpan.FromSeconds(0.25))); // Expire
var query1 = await _sut.GetLatestProjectionTime(); // Trigger update
Assert.That(query1, Is.Not.Null);
Assert.That(_sut.State, Is.InstanceOf <UpdatingState <Department> >());
var query2 = await _sut.GetLatestProjectionTime();
Assert.That(query2, Is.Not.Null);
Assert.That(query1, Is.EqualTo(query2), "The previous projection should be returned during the Updating state.");
Thread.Sleep(_updateDuration); // Wait for update to finish
Thread.Sleep(_expiration.Add(TimeSpan.FromSeconds(0.25))); // Expire
Assert.That(_sut.State, Is.InstanceOf <ExpiredState <Department> >());
}
public virtual void SetUp()
{
_projectionSystem = _projectionSystem.Fake();
_projectionDataService = _projectionDataService.Fake();
_syncLockFactory = _syncLockFactory.Fake();
_taskScheduler = new DeterministicTaskScheduler();
_sut = new UpdatingState <Department>(_projectionSystem, _projectionDataService, _syncLockFactory, _taskScheduler);
}
public IState <TItem> Create(IProjectionSystem <TItem> projectionSystem)
{
if (projectionSystem == null)
{
throw new ArgumentNullException(nameof(projectionSystem));
}
return(new UpdatingState <TItem>(projectionSystem, _projectionDataService, _syncLockFactory, _taskScheduler));
}
public IState <TItem> Create(IProjectionSystem <TItem> projectionSystem)
{
if (projectionSystem == null)
{
throw new ArgumentNullException(nameof(projectionSystem));
}
return(new ExpiredState <TItem>(projectionSystem));
}
public virtual void SetUp()
{
_projectionSystem = _projectionSystem.Fake();
_timeout = TimeSpan.FromMilliseconds(200);
_sleeper = _sleeper.Fake();
_taskScheduler = new DeterministicTaskScheduler();
_sut = new ValidState <Department>(_projectionSystem, _timeout, _sleeper, _taskScheduler);
}
public ExpiredState(IProjectionSystem <TItem> projectionSystem)
{
if (projectionSystem == null)
{
throw new ArgumentNullException(nameof(projectionSystem));
}
_projectionSystem = projectionSystem;
}
public void SetUp()
{
_expiration = TimeSpan.FromSeconds(0.5);
_updateDuration = TimeSpan.FromSeconds(0.25);
_projectionDataService = new Model.ProjectionDataServiceForTest(_updateDuration);
_sleeper = new RealSleeper();
_sut = Model.Create(_expiration, _projectionDataService, _sleeper);
}
public IState <TItem> Create(IProjectionSystem <TItem> projectionSystem)
{
if (projectionSystem == null)
{
throw new ArgumentNullException(nameof(projectionSystem));
}
var timeout = _validStateTimeoutProvider.ProvideTimeout();
return(new ValidState <TItem>(projectionSystem, timeout, _sleeper, _taskScheduler));
}
public CreatingState(IProjectionSystem <TItem> projectionSystem, IProjectionDataService <TItem> projectionDataService, ISyncLockFactory syncLockFactory)
{
if (projectionSystem == null)
{
throw new ArgumentNullException(nameof(projectionSystem));
}
if (projectionDataService == null)
{
throw new ArgumentNullException(nameof(projectionDataService));
}
if (syncLockFactory == null)
{
throw new ArgumentNullException(nameof(syncLockFactory));
}
_projectionSystem = projectionSystem;
_projectionDataService = projectionDataService;
_syncLockFactory = syncLockFactory;
}
public ValidState(IProjectionSystem <TItem> projectionSystem, TimeSpan timeout, ISleeper sleeper, TaskScheduler taskScheduler)
{
if (projectionSystem == null)
{
throw new ArgumentNullException(nameof(projectionSystem));
}
if (sleeper == null)
{
throw new ArgumentNullException(nameof(sleeper));
}
if (taskScheduler == null)
{
throw new ArgumentNullException(nameof(taskScheduler));
}
if (timeout <= TimeSpan.Zero)
{
throw new ArgumentException("An invalid projection timeout has been specified.", nameof(timeout));
}
_projectionSystem = projectionSystem;
_timeout = timeout;
_sleeper = sleeper;
_taskScheduler = taskScheduler;
}
public UpdatingState(IProjectionSystem <TItem> projectionSystem, IProjectionDataService <TItem> projectionDataService, ISyncLockFactory syncLockFactory, TaskScheduler taskScheduler)
{
if (projectionSystem == null)
{
throw new ArgumentNullException(nameof(projectionSystem));
}
if (projectionDataService == null)
{
throw new ArgumentNullException(nameof(projectionDataService));
}
if (syncLockFactory == null)
{
throw new ArgumentNullException(nameof(syncLockFactory));
}
if (taskScheduler == null)
{
throw new ArgumentNullException(nameof(taskScheduler));
}
_projectionSystem = projectionSystem;
_projectionDataService = projectionDataService;
_syncLockFactory = syncLockFactory;
_taskScheduler = taskScheduler;
}
public static async Task <DateTimeOffset?> GetLatestProjectionTime(this IProjectionSystem <Department> projectionSystem)
{
return(projectionSystem == null
? new DateTimeOffset?()
: (await projectionSystem.GetProjection().ConfigureAwait(false)).Max(dep => dep.ProjectionTime));
}
public override void SetUp()
{
base.SetUp();
_projectionSystem = _projectionSystem.Fake();
}
public virtual void SetUp()
{
_projectionSystem = _projectionSystem.Fake();
_sut = new ExpiredState <Department>(_projectionSystem);
}