def test_element_factory_rollback(self):
from gaphor.UML.element import Element
ef = self.element_factory
ef.flush()
undo_manager = UndoManager()
undo_manager.init(Application)
undo_manager.begin_transaction()
p = ef.create(Element)
assert undo_manager._current_transaction
assert undo_manager._current_transaction._actions
assert undo_manager.can_undo()
undo_manager.rollback_transaction()
assert not undo_manager.can_undo()
assert ef.size() == 0
undo_manager.shutdown()
def test_element_factory_rollback(self):
from gaphor.UML.element import Element
ef = self.element_factory
ef.flush()
undo_manager = UndoManager()
undo_manager.init(Application)
undo_manager.begin_transaction()
p = ef.create(Element)
assert undo_manager._current_transaction
assert undo_manager._current_transaction._actions
assert undo_manager.can_undo()
undo_manager.rollback_transaction()
assert not undo_manager.can_undo()
assert ef.size() == 0
undo_manager.shutdown()
def test_element_factory_rollback(self):
from gaphor.core.modeling import Element
event_manager = EventManager()
undo_manager = UndoManager(event_manager)
element_factory = ElementFactory(event_manager)
undo_manager.begin_transaction()
element_factory.create(Element)
assert undo_manager._current_transaction
assert undo_manager._current_transaction._actions
assert undo_manager.can_undo()
undo_manager.rollback_transaction()
assert not undo_manager.can_undo()
assert element_factory.size() == 0
undo_manager.shutdown()
