public void service_revert_to_a_bookmark_created_by_another_service()
{
ChangeTrackingService svc1 = new ChangeTrackingService();
IBookmark bmk = svc1.CreateBookmark();
ChangeTrackingService svc2 = new ChangeTrackingService();
svc2.Revert( bmk );
}
public void service_successfully_revert_to_a_valid_bookmark_created_at_initial_state()
{
String expected = String.Empty;
ChangeTrackingService svc = new ChangeTrackingService();
IBookmark bmk = svc.CreateBookmark();
Person p = new Person( svc );
p.Name = "foo..";
p.Name = "foo once again...";
svc.Revert( bmk );
Assert.AreEqual<String>( expected, p.Name );
}
public void changeTrackingService_revert_normal_entity_registered_transient_with_no_autoRemove_and_changes_before_bookmark_creation_should_remain_transient()
{
var expected = EntityTrackingStates.IsTransient | EntityTrackingStates.HasBackwardChanges;
var memento = new ChangeTrackingService();
var person = new Person( memento, false );
memento.RegisterTransient( person, false );
person.Name = "Mauro";
var bookmark = memento.CreateBookmark();
new Person( memento, true );
memento.Revert( bookmark );
var actual = memento.GetEntityState( person );
actual.Should().Be.EqualTo( expected );
}
public void service_revert_with_a_null_bookmark()
{
ChangeTrackingService svc = new ChangeTrackingService();
svc.Revert( null );
}
public void changeTrackingService_revert_normal_entity_registered_transient_with_no_autoRemove_and_no_changes_after_bookmark_creation_is_still_transient()
{
var expected = EntityTrackingStates.IsTransient;
var memento = new ChangeTrackingService();
var bookmark = memento.CreateBookmark();
var person = new Person( memento, false );
memento.RegisterTransient( person, false );
memento.Revert( bookmark );
var actual = memento.GetEntityState( person );
actual.Should().Be.EqualTo( expected );
}
public void changeTrackingService_revert_normal_entity_registered_transient_with_changes_after_bookmark_creation_is_no_more_transient()
{
var expected = EntityTrackingStates.None;
var memento = new ChangeTrackingService();
var bookmark = memento.CreateBookmark();
var person = new Person( memento, true );
person.Name = "Mauro";
memento.Revert( bookmark );
var actual = memento.GetEntityState( person );
actual.Should().Be.EqualTo( expected );
}
public void service_on_revert_with_nothing_to_do_not_raise_trackingServiceStateChanged_event()
{
Int32 expected = 0;
Int32 actual = 0;
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
var bmk = svc.CreateBookmark();
svc.TrackingServiceStateChanged += ( s, e ) => { actual++; };
svc.Revert( bmk );
Assert.AreEqual<Int32>( expected, actual );
}
public void service_cannot_revert_to_an_invalid_bookmark()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
var bmk = svc.CreateBookmark();
svc.Undo();
svc.Revert( bmk );
}
public void service_successfully_revert_to_a_valid_bookmark_created_at_initial_state_and_entity_is_no_more_transient()
{
EntityTrackingStates expected = EntityTrackingStates.None;
ChangeTrackingService svc = new ChangeTrackingService();
IBookmark bmk = svc.CreateBookmark();
Person p = new Person( svc );
p.Name = "foo..";
p.Name = "foo once again...";
svc.Revert( bmk );
EntityTrackingStates actual = svc.GetEntityState( p );
Assert.AreEqual<EntityTrackingStates>( expected, actual );
}