def destroy(self, *args):
# check for qApp first, as PySide deletes it in its atexit handler
if QApplication.instance() is None:
return
if self.window._destroying:
return
self.window._destroying = True
if self.toolbar:
self.toolbar.destroy()
self._ads_observer.observeAll(False)
self._ads_observer = None
# disconnect window events before calling GlobalFigureManager.destroy. window.close is not guaranteed to
# delete the object and do this for us. On macOS it was observed that closing the figure window
# would produce an extraneous activated event that would add a new figure to the plots list
# right after deleted the old one.
self.window.disconnect()
self._fig_interaction.disconnect()
self.window.close()
if self.superplot:
self.superplot.close()
try:
GlobalFigureManager.destroy(self.num)
except AttributeError:
pass
def test_destroy_doesnt_have_fig(self):
with patch.object(GlobalFigureManager,
'has_fignum',
return_value=False) as mock_has_fignum:
num = 123123
GlobalFigureManager.destroy(num)
mock_has_fignum.assert_called_once_with(num)
def test_destroy(self, mock_gc_collect):
num = 0
mock_manager = MockFigureManager(num)
GlobalFigureManager.set_active(mock_manager)
self.assertEqual(1, len(GlobalFigureManager._activeQue))
self.assertEqual(1, len(GlobalFigureManager.figs))
with patch.object(GlobalFigureManager, 'notify_observers') as mock_notify_observers:
GlobalFigureManager.destroy(num)
self.assertEqual(0, len(GlobalFigureManager._activeQue))
self.assertEqual(0, len(GlobalFigureManager.figs))
mock_gc_collect.assert_called_once_with(1)
mock_notify_observers.assert_has_calls(
[call(FigureAction.Closed, num), call(FigureAction.OrderChanged, -1)])
def test_destroy(self, mock_gc_collect):
num = 0
mock_manager = MockFigureManager(num)
GlobalFigureManager.set_active(mock_manager)
self.assertEqual(1, len(GlobalFigureManager._activeQue))
self.assertEqual(1, len(GlobalFigureManager.figs))
with patch.object(GlobalFigureManager, 'notify_observers') as mock_notify_observers:
GlobalFigureManager.destroy(num)
self.assertEqual(0, len(GlobalFigureManager._activeQue))
self.assertEqual(0, len(GlobalFigureManager.figs))
mock_gc_collect.assert_called_once_with(1)
mock_notify_observers.assert_has_calls(
[call(FigureAction.Closed, num), call(FigureAction.OrderChanged, -1)])
def test_destroy_doesnt_have_fig(self):
with patch.object(GlobalFigureManager, 'has_fignum', return_value=False) as mock_has_fignum:
num = 123123
GlobalFigureManager.destroy(num)
mock_has_fignum.assert_called_once_with(num)
