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_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_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 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_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_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_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 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();
}
