public void FailsForDeleteDisallowed()
{
var item = new SmartEntity(_db)
{
Name = "Bob"
};
item.SetAccessLevel(AccessLevel.Insert);
_db.Add(item);
Assert.Equal(1, _db.SaveChanges());
Assert.Equal(UpdateResult.FailedDeleteDisallowed, item.DeleteFromDatabase());
item.SetAccessLevel(AccessLevel.FullAccess);
Assert.Equal(UpdateResult.Success, item.DeleteFromDatabase());
}
public void DeleteFromDatabase()
{
var item = new SmartEntity(_db)
{
Name = "Bob"
};
_db.Add(item);
Assert.Equal(1, _db.SaveChanges());
Assert.Single(_db.SmartEntities);
Assert.Equal(UpdateResult.Success, item.DeleteFromDatabase());
Assert.Empty(_db.SmartEntities);
}
public void DeleteSucceedsForConcurrentDelete()
{
var item = new SmartEntity(_db)
{
Name = "Bob"
};
Assert.Equal(UpdateResult.Success, item.SaveToDatabase());
// removed in another thread.
_db.Remove(item);
Assert.Equal(1, _db.SaveChanges());
// the entity is still gone, even if deleted in another thread.
Assert.Equal(UpdateResult.SuccessNoChanges, item.DeleteFromDatabase());
}
public void DeleteFailsForConcurrentUpdate()
{
var item = new SmartEntity(_db)
{
Name = "Bob"
};
Assert.Equal(UpdateResult.Success, item.SaveToDatabase());
var v = item.RowVersion;
item.Name = "Roy";
Assert.Equal(UpdateResult.Success, item.SaveToDatabase());
item.RowVersion = v;
item.Name = "Jon";
Assert.Equal(UpdateResult.FailedUpdatedByOther, item.DeleteFromDatabase());
}