public void changeTrackingService_hasTransientEntities_should_be_false_after_acceptChanges()
{
var svc = new ChangeTrackingService();
var p = new Person( svc, true );
svc.AcceptChanges();
svc.HasTransientEntities.Should().Be.False();
}
public void changeTrackingService_hasTransientEntities_should_be_true_after_undo()
{
var svc = new ChangeTrackingService();
var p = new Person( svc, true );
svc.Undo();
svc.HasTransientEntities.Should().Be.True();
}
public void afterPropertyChange_canUndo_is_true()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc, false );
p.Name = "Mauro";
Assert.IsTrue( svc.CanUndo );
}
public void changeTrackingService_using_beginAtomicOperation_should_set_is_changed_only_on_operation_completed()
{
var target = new ChangeTrackingService();
var person = new Person( target );
var list = new PersonCollection( target );
using( var actual = target.BeginAtomicOperation() )
{
person.Name = "Mauro";
list.Add( person );
person.Name = "Mauro Servienti";
target.IsChanged.Should().Be.False();
actual.Complete();
}
target.IsChanged.Should().Be.True();
}
public void changeTrackingService_using_atomicOperation_after_operation_complete_entityState_should_be_changed()
{
var target = new ChangeTrackingService();
var person = new Person( target );
target.AcceptChanges();
using( var op = target.BeginAtomicOperation() )
{
person.Name = "Mauro";
op.Complete();
}
var state = target.GetEntityState( person );
var actual = (state & EntityTrackingStates.HasBackwardChanges ) == EntityTrackingStates.HasBackwardChanges;
actual.Should().Be.True();
}
public void changeTrackingService_using_beginAtomicOperation_should_fully_rollback_on_single_undo()
{
var target = new ChangeTrackingService();
var person = new Person( target );
var list = new PersonCollection( target );
using( var actual = target.BeginAtomicOperation() )
{
person.Name = "Mauro";
list.Add( person );
person.Name = "Mauro Servienti";
actual.Complete();
}
target.Undo();
list.Count.Should().Be.EqualTo( 0 );
person.Name.Should().Be.EqualTo( String.Empty );
}
public void after_resume_service_restart_tracking_changes()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc, false );
svc.Suspend();
svc.Resume();
p.Name = "Mauro";
Assert.IsTrue( svc.IsChanged );
}
public void entity_registeredAsTransient_with_autoRemove_on_Undo_is_transient()
{
ChangeTrackingService svc = new ChangeTrackingService();
EntityTrackingStates expected = EntityTrackingStates.IsTransient | EntityTrackingStates.AutoRemove;
Person p = new Person( svc );
svc.Undo();
EntityTrackingStates actual = svc.GetEntityState( p );
Assert.AreEqual<EntityTrackingStates>( expected, actual );
}
public void changeTrackingService_using_beginAtomicOperation_getEntities_should_return_all_transient_entities()
{
var target = new ChangeTrackingService();
var list = new PersonCollection( target );
var person = new Person( target, false );
using( var op = target.BeginAtomicOperation() )
{
target.RegisterTransient( person );
person.Name = "Mauro";
list.Add( person );
person.Name = "Mauro Servienti";
op.Complete();
}
var actual = target.GetEntities( EntityTrackingStates.IsTransient, false );
actual.Contains( person ).Should().Be.True();
}
public void changeTrackingService_using_beginAtomicOperation_getEntityState_should_return_valid_entity_state()
{
var target = new ChangeTrackingService();
var person = new Person( target );
var list = new PersonCollection( target );
using( var op = target.BeginAtomicOperation() )
{
person.Name = "Mauro";
list.Add( person );
person.Name = "Mauro Servienti";
op.Complete();
}
var actual = target.GetEntityState( person );
actual.Should().Be.EqualTo( EntityTrackingStates.HasBackwardChanges | EntityTrackingStates.IsTransient | EntityTrackingStates.AutoRemove );
}
public void afterPropertyChanges_getChangeSet_contains_change()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc, false );
p.Name = "Mauro";
p.Name = "Andrea";
IChangeSet cSet = svc.GetChangeSet();
Assert.AreEqual<Int32>( 2, cSet.Count );
}
public void after_rejectChanges_entity_is_no_more_changed()
{
EntityTrackingStates expected = EntityTrackingStates.None;
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
svc.RejectChanges();
EntityTrackingStates actual = svc.GetEntityState( p );
Assert.AreEqual<EntityTrackingStates>( expected, actual );
}
public void after_acceptChanges_service_isChanged_is_false()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
svc.AcceptChanges();
Assert.IsFalse( svc.IsChanged );
}
public void if_entity_is_iComponent_on_Disposed_entity_changes_are_removed_changes_stack()
{
ChangeTrackingService svc = new ChangeTrackingService();
Boolean expected = false;
Person p = null;
using( p = new Person( svc, false ) )
{
p.Name = "Foo";
p.Name = "Mauro";
}
Boolean actual = svc.IsChanged;
Assert.AreEqual<Boolean>( expected, actual );
}
public void if_entity_is_iComponent_on_Disposed_entity_is_removed_from_transient()
{
ChangeTrackingService svc = new ChangeTrackingService();
EntityTrackingStates expected = EntityTrackingStates.None;
Person p = null;
using( p = new Person( svc, false ) )
{
svc.RegisterTransient( p, false );
}
EntityTrackingStates actual = svc.GetEntityState( p );
Assert.AreEqual<EntityTrackingStates>( expected, actual );
}
public void entity_registeredAsTransient_without_autoRemove_on_AcceptChanges_is_no_more_transient()
{
ChangeTrackingService svc = new ChangeTrackingService();
EntityTrackingStates expected = EntityTrackingStates.None;
Person p = new Person( svc, false );
svc.RegisterTransient( p, false );
svc.AcceptChanges();
EntityTrackingStates actual = svc.GetEntityState( p );
Assert.AreEqual<EntityTrackingStates>( expected, actual );
}
public void explicit_registerAsTransient_without_autoRemove_throws_exception_if_already_registered()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
svc.RegisterTransient( p, false );
}
public void afterUndo_propertyValue_is_rolledback()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc, false );
String expected = p.Name;
p.Name = "Mauro";
svc.Undo();
Assert.AreEqual<String>( expected, p.Name );
}
public void service_validate_a_bookmark_invalid_is_false()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
var bmk = svc.CreateBookmark();
svc.Undo();
Assert.IsFalse( svc.Validate( bmk ) );
}
public void after_rejectChanges_service_canRedo_is_false()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
svc.RejectChanges();
Assert.IsFalse( svc.CanRedo );
}
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 afterUndo_service_Redo_restore_previous_value()
{
ChangeTrackingService svc = new ChangeTrackingService();
String expected = "Mauro";
Person p = new Person( svc, false );
p.Name = expected;
svc.Undo();
svc.Redo();
Assert.AreEqual<String>( expected, p.Name );
}
public void changeTrackingService_using_beginAtomicOperation_getEntities_should_return_all_changed_entities()
{
var target = new ChangeTrackingService();
var person = new Person( target );
var list = new PersonCollection( target );
using( var op = target.BeginAtomicOperation() )
{
person.Name = "Mauro";
list.Add( person );
person.Name = "Mauro Servienti";
op.Complete();
}
var actual = target.GetEntities( EntityTrackingStates.HasBackwardChanges, false );
/*
* Non funziona perchè non funziona GetEntityState()
*/
actual.Contains( person ).Should().Be.True();
}
public void after_suspend_cannot_call_RegisterTransient_with_explicit_autoRemove_false()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc, false );
svc.Suspend();
svc.RegisterTransient( p, false );
}
public void changeTrackingService_using_beginAtomicOperation_hasTransientEntities_should_return_true_even_for_entities_created_in_the_atomic_operation()
{
var target = new ChangeTrackingService();
var list = new PersonCollection( target );
var person = new Person( target, false );
using( var op = target.BeginAtomicOperation() )
{
target.RegisterTransient( person );
person.Name = "Mauro";
list.Add( person );
person.Name = "Mauro Servienti";
op.Complete();
}
var actual = target.HasTransientEntities;
actual.Should().Be.True();
}
public void after_suspend_cannot_call_RejectChanges()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
svc.Suspend();
svc.RejectChanges();
}
public void after_multiple_change_canRedo_is_false()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc, false );
p.Name = "Mauro";
svc.Undo();
p.Name = "Foo";
Assert.IsFalse( svc.CanRedo );
}
public void after_suspend_cannot_call_UnregisterTransient()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
svc.Suspend();
svc.UnregisterTransient( p );
}
public void changeTrackingService_using_beginAtomicOperation_redo_should_reapply_all_changes_with_one_pass()
{
var target = new ChangeTrackingService();
var person = new Person( target );
var list = new PersonCollection( target );
using( var actual = target.BeginAtomicOperation() )
{
person.Name = "Mauro";
list.Add( person );
person.Name = "Mauro Servienti";
actual.Complete();
}
target.Undo();
target.Redo();
list.Count.Should().Be.EqualTo( 1 );
person.Name.Should().Be.EqualTo( "Mauro Servienti" );
}
public void after_explicit_registerAsTransient_with_autoRemove_false_entityTrackingStates_is_transient()
{
ChangeTrackingService svc = new ChangeTrackingService();
EntityTrackingStates expected = EntityTrackingStates.IsTransient;
Person p = new Person( svc, false );
svc.RegisterTransient( p, false );
EntityTrackingStates actual = svc.GetEntityState( p );
Assert.AreEqual<EntityTrackingStates>( expected, actual );
}
