public async Task ShouldUpdateKeeperAtGetAll()
{
var repo = new EntityRepository(_dbContext, _idsKeeper);
var customers = await repo.GetAllAsync <Customer>();
Assert.That(customers, Is.Not.Empty);
Assert.That(_idsKeeper.Get <Customer>(), Is.EquivalentTo(customers.Select(c => c.Id)));
}
public async Task <IList <T> > LoadAllAsync <T>() where T : EntityBase
{
var trackedIdsWithOutAdded = _dbContext.ChangeTracker
.Entries <T>()
.Where(e => e.State != EntityState.Added)
.Select(e => e.Entity.Id).ToHashSet();
var tracked = _dbContext.ChangeTracker
.Entries <T>()
.Select(e => e.Entity).ToList();
if (trackedIdsWithOutAdded.Count != 0 &&
_idsKeeper.Get <T>().SetEquals(trackedIdsWithOutAdded))
{
return(tracked);
}
var toTrack = await _dbContext.Set <T>()
.Where(c => !trackedIdsWithOutAdded.Contains(c.Id))
.ToListAsync();
tracked.AddRange(toTrack);
_idsKeeper.Update <T>(tracked.Select(e => e.Id).ToHashSet());
return(tracked);
}