public void changeTrackingService_beginAtomicOperation_normal_should_create_valid_atomic_operation()
{
var target = new ChangeTrackingService();
var actual = target.BeginAtomicOperation();
actual.Should().Not.Be.Null();
}
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 entityMemento_ctor_memento_set_default_values()
{
var expected = new ChangeTrackingService();
var target = this.CreateMock( expected );
( ( IMemento )target ).Memento.Should().Be.EqualTo( expected );
( ( IMemento )target ).Memento.Should().Be.EqualTo( expected );
}
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 after_Add_canUndo_is_true()
{
IChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection( svc );
p.Add( new Person( svc, false ) );
svc.CanUndo.Should().Be.True();
}
public void after_mutual_exclusive_actions_service_CanUndo()
{
IChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection( svc );
p.Add( new Person( svc, false ) );
p.RemoveAt( 0 );
Assert.IsTrue( svc.CanUndo );
}
public void after_Add_getChangeSet_contains_change()
{
IChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection( svc );
p.Add( new Person( svc, false ) );
p.Add( new Person( svc, false ) );
IChangeSet cSet = svc.GetChangeSet();
cSet.Count.Should().Be.EqualTo( 2 );
}
public void after_Undo_collection_is_rolledback()
{
Int32 expected = 0;
IChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection( svc );
p.Add( new Person( svc, false ) );
svc.Undo();
p.Count.Should().Be.EqualTo( expected );
}
public void after_add_GetEntityState_is_Changed()
{
EntityTrackingStates expected = EntityTrackingStates.HasBackwardChanges;
ChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection( svc );
p.Add( new Person( svc, false ) );
p.Add( new Person( svc, false ) );
EntityTrackingStates actual = svc.GetEntityState( p );
actual.Should().Be.EqualTo( expected );
}
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_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_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 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 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_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 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 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_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 service_with_no_changes_create_non_null_bookmark()
{
ChangeTrackingService svc = new ChangeTrackingService();
var bmk = svc.CreateBookmark();
Assert.IsNotNull( bmk );
}
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_revert_with_a_null_bookmark()
{
ChangeTrackingService svc = new ChangeTrackingService();
svc.Revert( null );
}
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 service_add_notSupported_AddChangeBehavior()
{
IChange stub = MockRepository.GenerateStub<IChange>();
ChangeTrackingService svc = new ChangeTrackingService();
svc.Add( stub, AddChangeBehavior.None );
}
public void service_cannot_validate_a_null_bookmark()
{
ChangeTrackingService svc = new ChangeTrackingService();
svc.Validate( null );
}
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 service_validate_a_valid_bookmark_is_true()
{
RejectCallback<String> cb = cv => { };
Object fakeOwner = new Object();
String change = String.Empty;
IChange expected = new PropertyValueChange<String>( fakeOwner, "property-name", change, cb );
ChangeTrackingService svc = new ChangeTrackingService();
svc.Add( expected, AddChangeBehavior.RedoRequest );
var bmk = svc.CreateBookmark();
Assert.IsTrue( svc.Validate( bmk ) );
}
public void service_add_invalid_AddChangeBehavior()
{
IChange stub = MockRepository.GenerateStub<IChange>();
ChangeTrackingService svc = new ChangeTrackingService();
svc.Add( stub, ( AddChangeBehavior )1000 );
}
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 service_validate_a_bookmark_owned_by_another_service_is_false()
{
ChangeTrackingService svc1 = new ChangeTrackingService();
var bmk = svc1.CreateBookmark();
ChangeTrackingService svc2 = new ChangeTrackingService();
Assert.IsFalse( svc2.Validate( bmk ) );
}