Python GUI.process_events方法代码示例

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
def test_progress_column():
    from traitsui.extras.progress_column import ProgressColumn
    progress_view = View(
        Item(
            'values',
            show_label=False,
            editor=TableEditor(
                columns=[
                    ObjectColumn(name='value'),
                    ProgressColumn(name='other_value'),
                ],
            )
        ),
        buttons=['OK'],
    )
    gui = GUI()
    object_list = ObjectList(
        values=[ListItem(value=str(i**2)) for i in range(10)]
    )

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=progress_view)
        gui.process_events()
        press_ok_button(ui)
        gui.process_events()

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
def test_table_editor_select_cells():
    gui = GUI()
    object_list = ObjectListWithSelection(
        values=[ListItem(value=str(i**2)) for i in range(10)]
    )
    object_list.selected_cells = [
        (object_list.values[5], 'value'),
        (object_list.values[6], 'other value'),
        (object_list.values[8], 'value'),
    ]

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=select_cells_view)
        editor = ui.get_editors('values')[0]
        gui.process_events()
        if is_current_backend_qt4():
            selected = editor.selected
        elif is_current_backend_wx():
            selected = editor.selected_cells

        press_ok_button(ui)
        gui.process_events()

    assert selected == [
        (object_list.values[5], 'value'),
        (object_list.values[6], 'other value'),
        (object_list.values[8], 'value'),
    ]

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
 def test_styles(self):
     # simple smoke test of buttons
     gui = GUI()
     button_text_edit = ButtonTextEdit()
     with store_exceptions_on_all_threads():
         ui = button_text_edit.edit_traits()
         self.addCleanup(ui.dispose)
         gui.process_events()

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
def test_table_editor():
    gui = GUI()
    object_list = ObjectList(values=[ListItem(value=str(i ** 2)) for i in range(10)])

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=simple_view)
        gui.process_events()
        press_ok_button(ui)
        gui.process_events()

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
    def check_button_text_update(self, view):
        gui = GUI()
        button_text_edit = ButtonTextEdit()

        with store_exceptions_on_all_threads():
            ui = button_text_edit.edit_traits(view=view)
            self.addCleanup(ui.dispose)

            gui.process_events()
            editor, = ui.get_editors("play_button")
            button = editor.control

            self.assertEqual(get_button_text(button), "I'm a play button")

            button_text_edit.play_button_label = "New Label"
            self.assertEqual(get_button_text(button), "New Label")

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
def test_filtered_table_editor():
    gui = GUI()
    object_list = ObjectListWithSelection(
        values=[ListItem(value=str(i**2)) for i in range(10)]
    )

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=filtered_view)
        gui.process_events()

        filter = ui.get_editors('values')[0].filter

        press_ok_button(ui)
        gui.process_events()

    assert filter is not None

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
    def check_enum_text_update(self, view):
        gui = GUI()
        enum_edit = EnumModel()

        with store_exceptions_on_all_threads():
            ui = enum_edit.edit_traits(view=view)
            self.addCleanup(ui.dispose)

            gui.process_events()
            editor = ui.get_editors("value")[0]
            combobox = editor.control

            self.assertEqual(get_combobox_text(combobox), "one")

            enum_edit.value = "two"
            gui.process_events()

            self.assertEqual(get_combobox_text(combobox), "two")

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
def test_table_editor_select_column_index():
    gui = GUI()
    object_list = ObjectListWithSelection(
        values=[ListItem(value=str(i**2)) for i in range(10)]
    )
    object_list.selected_index = 1

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=select_column_index_view)
        editor = ui.get_editors('values')[0]
        gui.process_events()
        if is_current_backend_qt4():
            selected = editor.selected_indices
        elif is_current_backend_wx():
            selected = editor.selected_column_index

        press_ok_button(ui)
        gui.process_events()

    assert selected == 1

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
class TestDialog(unittest.TestCase):

    def setUp(self):
        self.gui = GUI()
        self.dialog = ProgressDialog()

    def test_create(self):
        # test that creation and destruction works as expected
        self.dialog._create()
        self.gui.process_events()
        self.assertIsNotNone(self.dialog.control)
        self.assertIsNotNone(self.dialog.progress_bar)
        self.assertIsNotNone(self.dialog._message_control)
        self.assertIsNone(self.dialog._elapsed_control)
        self.assertIsNone(self.dialog._estimated_control)
        self.assertIsNone(self.dialog._remaining_control)
        self.dialog.destroy()

    def test_show_time(self):
        # test that creation works with show_time
        self.dialog.show_time =  True
        self.dialog._create()
        self.gui.process_events()
        self.assertIsNotNone(self.dialog._elapsed_control)
        self.assertIsNotNone(self.dialog._estimated_control)
        self.assertIsNotNone(self.dialog._remaining_control)
        self.dialog.destroy()

    def test_show_percent(self):
        # test that creation works with show_percent
        self.dialog.show_percent =  True
        self.dialog._create()
        self.gui.process_events()
        self.assertEqual(self.dialog.progress_bar.format(), "%p%")
        self.dialog.destroy()

    def test_update(self):
        self.dialog.min = 0
        self.dialog.max = 10
        self.dialog.open()
        for i in range(11):
            result = self.dialog.update(i)
            self.gui.process_events()
            self.assertEqual(result, (True, False))
            if i < 10:
                self.assertEqual(self.dialog.progress_bar.value(), i)
        self.assertIsNone(self.dialog.control)

    def test_update_no_control(self):
        # note: inconsistent implementation with Wx
        self.dialog.min = 0
        self.dialog.max = 10
        result = self.dialog.update(1)
        self.assertEqual(result, (None, None))

    def test_change_message(self):
        self.dialog.min = 0
        self.dialog.max = 10
        self.dialog.open()
        for i in range(11):
            self.dialog.change_message('Updating {}'.format(i))
            result = self.dialog.update(i)
            self.gui.process_events()
            self.assertEqual(result, (True, False))
            self.assertEqual(self.dialog.message, 'Updating {}'.format(i))
            self.assertEqual(self.dialog._message_control.text(),
                             'Updating {}'.format(i))
        self.assertIsNone(self.dialog.control)

    def test_change_message_trait(self):
        self.dialog.min = 0
        self.dialog.max = 10
        self.dialog.open()
        for i in range(11):
            self.dialog.message = 'Updating {}'.format(i)
            result = self.dialog.update(i)
            self.gui.process_events()
            self.assertEqual(result, (True, False))
            self.assertEqual(self.dialog.message, 'Updating {}'.format(i))
            self.assertEqual(self.dialog._message_control.text(),
                             'Updating {}'.format(i))
        self.assertIsNone(self.dialog.control)

    def test_update_show_time(self):
        self.dialog.min = 0
        self.dialog.max = 10
        self.dialog.show_time = True
        self.dialog.open()
        for i in range(11):
            result = self.dialog.update(i)
            self.gui.process_events()
            self.assertEqual(result, (True, False))
            self.assertNotEqual(self.dialog._elapsed_control.text(), "")
            self.assertNotEqual(self.dialog._estimated_control.text(), "")
            self.assertNotEqual(self.dialog._remaining_control.text(), "")
        self.assertIsNone(self.dialog.control)

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
class TestFieldAction(unittest.TestCase):

    def setUp(self):
        self.gui = GUI()

        self.parent = Window()
        self.parent._create()
        self.addCleanup(self._destroy_parent)

    def _destroy_parent(self):
        self.parent.destroy()
        self.parent = None

    def test_combo_field_action(self):
        # test whether function is called by updating list
        # XXX should really use mock
        memo = []

        def perform(value):
            memo.append(value)

        action = FieldAction(
            name="Dummy",
            field_type=ComboField,
            field_defaults={
                'values': ['a', 'b', 'c'],
                'value': 'a',
                'tooltip': 'Dummy',
            },
            on_perform=perform,
        )
        control = action.create_control(self.parent.control)
        try:
            self.gui.process_events()

            control._field.value = 'b'
            self.gui.process_events()

            self.assertEqual(memo, ['b'])
        finally:
            control._field.destroy()

    def test_text_field_action(self):
        # test whether function is called by updating list
        # XXX should really use mock
        memo = []

        def perform(value):
            memo.append(value)

        action = FieldAction(
            name="Dummy",
            field_type=TextField,
            field_defaults={
                'value': 'a',
                'tooltip': 'Dummy',
            },
            on_perform=perform,
        )
        control = action.create_control(self.parent.control)

        try:
            self.gui.process_events()

            control._field.value = 'b'
            self.gui.process_events()

            self.assertEqual(memo, ['b'])
        finally:
            control._field.destroy()

    def test_spin_field_action(self):
        # test whether function is called by updating list
        # XXX should really use mock
        memo = []

        def perform(value):
            memo.append(value)

        action = FieldAction(
            name="Dummy",
            field_type=SpinField,
            field_defaults={
                'value': 1,
                'bounds': (0, 100),
                'tooltip': 'Dummy',
            },
            on_perform=perform,
        )
        control = action.create_control(self.parent.control)

        try:
            self.gui.process_events()

            control._field.value = 5
            self.gui.process_events()

            self.assertEqual(memo, [5])
        finally:
            control._field.destroy()

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
class FieldMixin(UnittestTools):
    """ Mixin which provides standard methods for all fields. """

    def setUp(self):
        self.gui = GUI()

        self.parent = Window()
        self.parent._create()
        self.addCleanup(self._destroy_parent)
        self.gui.process_events()

        self.widget = self._create_widget()

        self.parent.open()
        self.gui.process_events()

    def _create_widget(self):
        raise NotImplementedError()

    def _create_widget_control(self):
        self.widget._create()
        self.addCleanup(self._destroy_widget)
        self.widget.show(True)
        self.gui.process_events()

    def _destroy_parent(self):
        self.parent.destroy()
        self.gui.process_events()
        self.parent = None

    def _destroy_widget(self):
        self.widget.destroy()
        self.gui.process_events()
        self.widget = None

    # Tests ------------------------------------------------------------------

    def test_field_tooltip(self):
        self._create_widget_control()
        self.widget.tooltip = "New tooltip."
        self.gui.process_events()

        self.assertEqual(self.widget._get_control_tooltip(), "New tooltip.")

    def test_field_menu(self):
        self._create_widget_control()
        self.widget.menu = MenuManager(Action(name='Test'), name='Test')
        self.gui.process_events()

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
class ScrollBarTest(unittest.TestCase):
    def setUp(self):
        from pyface.qt.QtGui import QApplication
        from pyface.ui.qt4.util.event_loop_helper import EventLoopHelper

        qt_app = QApplication.instance()
        if qt_app is None:
            qt_app = QApplication([])
        self.qt_app = qt_app

        if NativeScrollBar is None:
            raise unittest.SkipTest("Qt4 NativeScrollbar not available.")
        self.gui = GUI()
        self.event_loop_helper = EventLoopHelper(gui=self.gui, qt_app=qt_app)
        self.container = Container(position=[0, 0], bounds=[600, 600])
        self.window = Window(None, size=(600, 600), component=self.container)

    @contextmanager
    def setup_window(self, window):
        window.control.show()
        window._size = window._get_control_size()
        self.gui.process_events()
        try:
            yield
        finally:
            self.gui.process_events()
            with self.event_loop_helper.delete_widget(window.control, timeout=1.0):
                window.control.deleteLater()

    @contextmanager
    def setup_scrollbar(self, scrollbar, window):
        scrollbar._draw_mainlayer(window._gc)
        try:
            yield
        finally:
            scrollbar.destroy()

    def test_scroll_position_horizontal(self):
        bounds = [600.0, 30.0]
        position = [0.0, 0.0]
        range = [600, 0.0, 375.0, 20.454545454545453]
        scrollbar = NativeScrollBar(orientation="horizontal", bounds=bounds, position=position, range=range)
        self.container.add(scrollbar)
        with self.setup_window(self.window):
            with self.setup_scrollbar(scrollbar, self.window):
                self.assertEqual(scrollbar._control.value(), 0)
                self.assertEqual(scrollbar.scroll_position, 0)

                # move the scrollbar
                scrollbar._control.setValue(100)
                self.assertEqual(scrollbar.scroll_position, 100)

                # set the scroll & redraw
                scrollbar.scroll_position = 200
                scrollbar._draw_mainlayer(self, self.window._gc)
                self.assertEqual(scrollbar._control.value(), 200)

    def test_scroll_position_vertical(self):
        bounds = [30.0, 600.0]
        position = [0.0, 0.0]
        range = [600, 0.0, 375.0, 20.454545454545453]
        scrollbar = NativeScrollBar(orientation="vertical", bounds=bounds, position=position, range=range)
        self.container.add(scrollbar)
        with self.setup_window(self.window):
            with self.setup_scrollbar(scrollbar, self.window):
                self.assertEqual(scrollbar._control.value(), 600 - 375)
                self.assertEqual(scrollbar.scroll_position, 0)

                # move the scrollbar
                scrollbar._control.setValue(100)
                self.assertEqual(scrollbar.scroll_position, 600 - 375 - 100)

                # set the scroll & redraw
                scrollbar.scroll_position = 200
                scrollbar._draw_mainlayer(self, self.window._gc)
                self.assertEqual(scrollbar._control.value(), 600 - 375 - 200)

    def test_minumum_horizontal(self):
        bounds = [600.0, 30.0]
        position = [0.0, 0.0]
        range = [700, 100.0, 375.0, 20.454545454545453]
        scrollbar = NativeScrollBar(orientation="horizontal", bounds=bounds, position=position, range=range)
        self.container.add(scrollbar)
        with self.setup_window(self.window):
            with self.setup_scrollbar(scrollbar, self.window):
                self.assertEqual(scrollbar._control.value(), 100)
                self.assertEqual(scrollbar.scroll_position, 100)

                # move the scrollbar
                scrollbar._control.setValue(200)
                self.assertEqual(scrollbar.scroll_position, 200)

                # set the scroll & redraw
                scrollbar.scroll_position = 300
                scrollbar._draw_mainlayer(self, self.window._gc)
                self.assertEqual(scrollbar._control.value(), 300)

    def test_minimum_vertical(self):
        bounds = [30.0, 600.0]
        position = [0.0, 0.0]
#.........这里部分代码省略.........

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
class ScrollBarTest(unittest.TestCase):

    def setUp(self):
        if NativeScrollBar is None:
            raise unittest.SkipTest("Qt4 NativeScrollbar not available.")
        self.gui = GUI()
        self.container = Container(position=[0, 0], bounds=[600, 600])
        self.window = Window(None, size=(600, 600), component=self.container)

    @contextmanager
    def setup_window(self, window):
        window.control.show()
        window._size = window._get_control_size()
        self.gui.process_events()
        try:
            yield
        finally:
            window.control.destroy()

    @contextmanager
    def setup_scrollbar(self, scrollbar, window):
        scrollbar._draw_mainlayer(window._gc)
        try:
            yield
        finally:
            scrollbar.destroy()

    def test_scroll_position_horizontal(self):
        bounds = [600.0, 30.0]
        position = [0.0, 0.0]
        range = [600, 0.0, 375.0, 20.454545454545453]
        scrollbar = NativeScrollBar(
            orientation='horizontal',
            bounds=bounds,
            position=position,
            range=range,
        )
        self.container.add(scrollbar)
        with self.setup_window(self.window):
            with self.setup_scrollbar(scrollbar, self.window):
                self.assertEqual(scrollbar._control.value(), 0)
                self.assertEqual(scrollbar.scroll_position, 0)

                # move the scrollbar
                scrollbar._control.setValue(100)
                self.assertEqual(scrollbar.scroll_position, 100)

                # set the scroll & redraw
                scrollbar.scroll_position = 200
                scrollbar._draw_mainlayer(self, self.window._gc)
                self.assertEqual(scrollbar._control.value(), 200)

    def test_scroll_position_vertical(self):
        bounds = [30.0, 600.0]
        position = [0.0, 0.0]
        range = [600, 0.0, 375.0, 20.454545454545453]
        scrollbar = NativeScrollBar(
            orientation='vertical',
            bounds=bounds,
            position=position,
            range=range,
        )
        self.container.add(scrollbar)
        with self.setup_window(self.window):
            with self.setup_scrollbar(scrollbar, self.window):
                self.assertEqual(scrollbar._control.value(), 600-375)
                self.assertEqual(scrollbar.scroll_position, 0)

                # move the scrollbar
                scrollbar._control.setValue(100)
                self.assertEqual(scrollbar.scroll_position, 600-375-100)

                # set the scroll & redraw
                scrollbar.scroll_position = 200
                scrollbar._draw_mainlayer(self, self.window._gc)
                self.assertEqual(scrollbar._control.value(), 600-375-200)

    def test_minumum_horizontal(self):
        bounds = [600.0, 30.0]
        position = [0.0, 0.0]
        range = [700, 100.0, 375.0, 20.454545454545453]
        scrollbar = NativeScrollBar(
            orientation='horizontal',
            bounds=bounds,
            position=position,
            range=range,
        )
        self.container.add(scrollbar)
        with self.setup_window(self.window):
            with self.setup_scrollbar(scrollbar, self.window):
                self.assertEqual(scrollbar._control.value(), 100)
                self.assertEqual(scrollbar.scroll_position, 100)

                # move the scrollbar
                scrollbar._control.setValue(200)
                self.assertEqual(scrollbar.scroll_position, 200)

                # set the scroll & redraw
                scrollbar.scroll_position = 300
                scrollbar._draw_mainlayer(self, self.window._gc)
#.........这里部分代码省略.........

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
class TestTraitsUIWidgetAction(unittest.TestCase, UnittestTools):

    def setUp(self):
        self.gui = GUI()
        self.parent = Window()
        self.parent._create()
        self.parent.open()
        self.addCleanup(self._destroy_parent)
        self.gui.process_events()

    def _destroy_parent(self):
        self.parent.destroy()
        self.gui.process_events()
        self.parent = None

    def create_model(self):
        from traitsui.api import View, Item

        class SimpleEnum(HasTraits):
            value = Enum('a', 'b', 'c')
            view = View(Item('value'))

        return SimpleEnum()

    def test_traitsui_widget_action(self):
        from traitsui.api import View, Item

        class SimpleEnumAction(TraitsUIWidgetAction):
            value = Enum('a', 'b', 'c')
            view = View(Item('value'))

        action = SimpleEnumAction(name="Simple")
        control = action.create_control(self.parent.control)
        self.gui.process_events()

        editor = control._ui.get_editors('value')[0]

        with self.assertTraitChanges(action, 'value', count=1):
            if toolkit.toolkit in {'qt', 'qt4'}:
                editor.control.setCurrentIndex(1)
                editor.control.activated.emit(1)
            elif toolkit.toolkit == 'wx':
                import wx
                event = wx.CommandEvent(wx.EVT_CHOICE.typeId,
                                        editor.control.GetId())
                event.SetString('b')
                wx.PostEvent(editor.control.GetEventHandler(), event)
            else:
                self.skipTest("Unknown toolkit")
            self.gui.process_events()

        self.assertEqual(action.value, 'b')

    def test_traitsui_widget_action_model(self):
        from traitsui.api import View, Item

        class SimpleEnumAction(TraitsUIWidgetAction):
            view = View(Item('value'))

        model = self.create_model()
        action = SimpleEnumAction(name="Simple", model=model)
        control = action.create_control(self.parent.control)
        self.gui.process_events()

        editor = control._ui.get_editors('value')[0]

        with self.assertTraitChanges(model, 'value', count=1):
            if toolkit.toolkit in {'qt', 'qt4'}:
                editor.control.setCurrentIndex(1)
                editor.control.activated.emit(1)
            elif toolkit.toolkit == 'wx':
                import wx
                event = wx.CommandEvent(wx.EVT_CHOICE.typeId,
                                        editor.control.GetId())
                event.SetString('b')
                wx.PostEvent(editor.control.GetEventHandler(), event)
            else:
                self.skipTest("Unknown toolkit")
            self.gui.process_events()

        self.assertEqual(model.value, 'b')

    def test_traitsui_widget_action_model_view(self):
        from traitsui.api import HGroup, View, Item

        class ComplexEnumAction(TraitsUIWidgetAction):
            value = Enum('a', 'b', 'c')

            view = View(
                HGroup(
                    Item('value'),
                    Item('action.value'),
                )
            )

        model = self.create_model()
        action = ComplexEnumAction(name="Simple", model=model)
        control = action.create_control(self.parent.control)
        self.gui.process_events()

#.........这里部分代码省略.........

# 需要导入模块: from pyface.gui import GUI [as 别名]
# 或者: from pyface.gui.GUI import process_events [as 别名]
class DockPaneToggleGroupTestCase(unittest.TestCase):

    @unittest.skipIf(USING_WX, "TaskWindowBackend is not implemented in WX")
    def setUp(self):
        self.gui = GUI()

        # Set up the bogus task with its window.
        self.task = BogusTask()

        self.window = window = TaskWindow()
        window.add_task(self.task)

        self.task_state = window._get_state(self.task)

        # Fish the dock pane toggle group from the menu bar manager.
        dock_pane_toggle_group = []
        def find_doc_pane_toggle(item):
            if item.id == 'tests.bogus_task.DockPaneToggleGroup':
                dock_pane_toggle_group.append(item)

        self.task_state.menu_bar_manager.walk(find_doc_pane_toggle)

        self.dock_pane_toggle_group = dock_pane_toggle_group[0]

    def tearDown(self):
        del self.task
        del self.task_state
        del self.dock_pane_toggle_group

        if self.window.control is not None:
            self.window.destroy()
            self.gui.process_events()
        del self.window
        del self.gui


    def get_dock_pane_toggle_action_names(self):
        names =  [
            action_item.action.name
            for action_item in self.dock_pane_toggle_group.items
        ]

        return names

    #### Tests ################################################################

    def test_group_content_at_startup(self):
        # Check that there are 2 dock panes in the group at the beginning.
        self.assertEqual(2, len(self.dock_pane_toggle_group.items))

        # Names are sorted by the group.
        names = self.get_dock_pane_toggle_action_names()
        expected_names = ['Dock Pane 1', 'Dock Pane 2']
        self.assertEqual(list(sorted(expected_names)), list(sorted(names)))

    def test_react_to_dock_pane_added(self):
        # Add a dock pane to the task.
        self.task_state.dock_panes.append(
            DockPane(id='tests.bogus_task.dock_pane_0', name='Dock Pane 0')
        )

        # Check that there are 3 dock panes in the group.
        self.assertEqual(3, len(self.dock_pane_toggle_group.items))

        # Names are sorted by the group.
        names = self.get_dock_pane_toggle_action_names()
        expected_names = ['Dock Pane 0', 'Dock Pane 1', 'Dock Pane 2']
        self.assertEqual(list(sorted(expected_names)), list(sorted(names)))

    def test_react_to_dock_pane_removed(self):
        # Remove a dock pane from the task.
        self.task_state.dock_panes.remove(self.task.dock_panes[0])

        # Check that there is only 1 dock pane left in the group.
        self.assertEqual(1, len(self.dock_pane_toggle_group.items))

        names = self.get_dock_pane_toggle_action_names()
        expected_names = ['Dock Pane 1']
        self.assertEqual(list(sorted(expected_names)), list(sorted(names)))