def setUp(self):
self.undo_manager = UndoManager()
self.undo_manager.undo = MagicMock()
self.undo_manager.redo = MagicMock()
self.component = Component()
self.tool = UndoTool(component=self.component,
undo_manager=self.undo_manager)
self.component.tools.append(self.tool)
def _undo_manager_default(self):
""" Trait initializer. """
# We make sure the undo package is entirely optional.
try:
from apptools.undo.api import UndoManager
except ImportError:
return None
return UndoManager()
def _undo_manager_default(self):
return UndoManager()
def _undo_manager_default(self):
from apptools.undo.api import UndoManager
undo_manager = UndoManager()
return undo_manager
def setUp(self):
self.stack = CommandStack()
undo_manager = UndoManager()
self.stack.undo_manager = undo_manager
self.command = SimpleCommand()
def _undo_manager_default(self):
""" Return the default undo manager """
from apptools.undo.api import UndoManager
undo_manager = UndoManager(active_stack=self.command_stack)
self.command_stack.undo_manager = undo_manager
return undo_manager