public InterceptorResult Apply(IDataContext context, BeforeQuery eventArgs)
{
var query = eventArgs.Query as IQuery <T>;
query.Where(_clauseToAppend);
return(InterceptorResult.Succeeded());
}
public InterceptorResult Apply(IDataContext dataContext, T eventArgs)
{
WasCalled = true;
Thread.Sleep(1);
CallTime = DateTime.Now;
return(InterceptorResult.Succeeded());
}
public InterceptorResult Apply(IDataContext dataContext, BeforeSave eventArgs)
{
var efContext = dataContext as DbContext;
if (efContext == null)
{
throw new InvalidOperationException(
"Entity Framework Interceptors must be used with Entity Framework Contexts");
}
string userName = _userNameService.GetCurrentUserName();
#if DEBUG
var addedEntities = efContext.ChangeTracker.Entries().Where(x => x.State == EntityState.Added).Where(e => e.Entity is IAuditableEntity).ToList();
var modifiedEntities = efContext.ChangeTracker.Entries().Where(x => x.State == EntityState.Modified).Where(e => e.Entity is IAuditableEntity).ToList();
var deletedEntities = efContext.ChangeTracker.Entries().Where(x => x.State == EntityState.Deleted).Where(e => e.Entity is IAuditableEntity).ToList();
#endif
var modifiedDate = DateTime.Now;
efContext.ChangeTracker.Entries().Where(x => x.State == EntityState.Added)
.Where(e => e.Entity is IAuditableEntity)
.ToList()
.ForEach(e =>
{
var entity = e.Entity as IAuditableEntity;
if (entity != null)
{
entity.CreatedDate = modifiedDate;
entity.ModifiedDate = modifiedDate;
entity.CreatedBy = userName;
entity.ModifiedBy = userName;
}
});
efContext.ChangeTracker.Entries().Where(x => x.State == EntityState.Modified)
.Where(e => e.Entity is IAuditableEntity)
.ToList()
.ForEach(e =>
{
var entity = e.Entity as IAuditableEntity;
if (entity != null)
{
entity.ModifiedDate = modifiedDate;
entity.ModifiedBy = userName;
}
});
efContext.ChangeTracker.DetectChanges();
return(InterceptorResult.Succeeded());
}
public void WhenCommitIsCalledPreSaveAndPostSaveInterceptorsAreCalled()
{
//arrange
var mockPreSave = MockRepository.GenerateMock <IInterceptor <PreSaveEventArgs> >();
mockPreSave.Expect(x => x.Execute(Arg <IDataContext> .Is.Same(target), Arg <PreSaveEventArgs> .Is.Anything)).
Return(InterceptorResult.Succeeded());
mockPreSave.Expect(x => x.Priority).Return(1);
target.EventManager.Register(mockPreSave);
var mockPostSave = MockRepository.GenerateMock <IInterceptor <PostSaveEventArgs> >();
mockPostSave.Expect(x => x.Execute(Arg <IDataContext> .Is.Same(target), Arg <PostSaveEventArgs> .Is.Anything)).
Return(InterceptorResult.Succeeded());
mockPostSave.Expect(x => x.Priority).Return(1);
target.EventManager.Register(mockPostSave);
//Act
target.Commit();
//Assert
mockPreSave.VerifyAllExpectations();
mockPostSave.VerifyAllExpectations();
}
