def add_repl(self, repl_pane, name):
        """
        Adds the referenced REPL pane to the application.
        """
        self.repl_pane = repl_pane
        self.repl = QDockWidget(_("{} REPL").format(name))
        self.repl.setWidget(repl_pane)
        self.repl.setFeatures(QDockWidget.DockWidgetMovable)
        self.repl.setAllowedAreas(
            Qt.BottomDockWidgetArea
            | Qt.LeftDockWidgetArea
            | Qt.RightDockWidgetArea
        )
        self.addDockWidget(Qt.BottomDockWidgetArea, self.repl)
        self.connect_zoom(self.repl_pane)
        self.repl_pane.set_theme(self.theme)
        self.repl_pane.setFocus() 

def add_plotter(self, plotter_pane, name):
        """
        Adds the referenced plotter pane to the application.
        """
        self.plotter_pane = plotter_pane
        self.plotter = QDockWidget(_("{} Plotter").format(name))
        self.plotter.setWidget(plotter_pane)
        self.plotter.setFeatures(QDockWidget.DockWidgetMovable)
        self.plotter.setAllowedAreas(
            Qt.BottomDockWidgetArea
            | Qt.LeftDockWidgetArea
            | Qt.RightDockWidgetArea
        )
        self.addDockWidget(Qt.BottomDockWidgetArea, self.plotter)
        self.plotter_pane.set_theme(self.theme)
        self.plotter_pane.setFocus() 

def add_debug_inspector(self):
        """
        Display a debug inspector to view the call stack.
        """
        self.debug_inspector = DebugInspector()
        self.debug_model = QStandardItemModel()
        self.debug_inspector.setModel(self.debug_model)
        self.inspector = QDockWidget(_("Debug Inspector"))
        self.inspector.setWidget(self.debug_inspector)
        self.inspector.setFeatures(QDockWidget.DockWidgetMovable)
        self.inspector.setAllowedAreas(
            Qt.BottomDockWidgetArea
            | Qt.LeftDockWidgetArea
            | Qt.RightDockWidgetArea
        )
        self.addDockWidget(Qt.RightDockWidgetArea, self.inspector)
        self.connect_zoom(self.debug_inspector) 

def test_Window_add_repl(qtapp):
    """
    Ensure the expected settings are updated.
    """
    w = mu.interface.main.Window()
    w.theme = mock.MagicMock()
    w.connect_zoom = mock.MagicMock(return_value=None)
    w.addDockWidget = mock.MagicMock()
    mock_repl_pane = mock.MagicMock()
    mock_repl_pane.setFocus = mock.MagicMock(return_value=None)
    mock_dock = mock.MagicMock()
    mock_dock_class = mock.MagicMock(return_value=mock_dock)
    with mock.patch("mu.interface.main.QDockWidget", mock_dock_class):
        w.add_repl(mock_repl_pane, "Test REPL")
    assert w.repl_pane == mock_repl_pane
    mock_repl_pane.setFocus.assert_called_once_with()
    w.connect_zoom.assert_called_once_with(mock_repl_pane)
    w.addDockWidget.assert_called_once_with(Qt.BottomDockWidgetArea, mock_dock) 

def test_Window_add_python3_runner(qtapp):
    """
    Ensure a Python 3 runner (to capture stdin/out/err) is displayed correctly.
    """
    w = mu.interface.main.Window()
    w.theme = mock.MagicMock()
    w.connect_zoom = mock.MagicMock(return_value=None)
    w.addDockWidget = mock.MagicMock()
    mock_process_runner = mock.MagicMock()
    mock_process_class = mock.MagicMock(return_value=mock_process_runner)
    mock_dock = mock.MagicMock()
    mock_dock_class = mock.MagicMock(return_value=mock_dock)
    name = "foo"
    path = "bar"
    with mock.patch(
        "mu.interface.main.PythonProcessPane", mock_process_class
    ), mock.patch("mu.interface.main.QDockWidget", mock_dock_class):
        result = w.add_python3_runner(name, path)
        assert result == mock_process_runner
    assert w.process_runner == mock_process_runner
    assert w.runner == mock_dock
    w.runner.setWidget.assert_called_once_with(w.process_runner)
    w.addDockWidget.assert_called_once_with(Qt.BottomDockWidgetArea, mock_dock) 

def add_filesystem(self, home, file_manager, board_name="board"):
        """
        Adds the file system pane to the application.
        """
        self.fs_pane = FileSystemPane(home)

        @self.fs_pane.open_file.connect
        def on_open_file(file):
            # Bubble the signal up
            self.open_file.emit(file)

        self.fs = QDockWidget(_("Filesystem on ") + board_name)
        self.fs.setWidget(self.fs_pane)
        self.fs.setFeatures(QDockWidget.DockWidgetMovable)
        self.fs.setAllowedAreas(Qt.BottomDockWidgetArea)
        self.addDockWidget(Qt.BottomDockWidgetArea, self.fs)
        self.fs_pane.setFocus()
        file_manager.on_list_files.connect(self.fs_pane.on_ls)
        self.fs_pane.list_files.connect(file_manager.ls)
        self.fs_pane.microbit_fs.put.connect(file_manager.put)
        self.fs_pane.microbit_fs.delete.connect(file_manager.delete)
        self.fs_pane.microbit_fs.list_files.connect(file_manager.ls)
        self.fs_pane.local_fs.get.connect(file_manager.get)
        self.fs_pane.local_fs.list_files.connect(file_manager.ls)
        file_manager.on_put_file.connect(self.fs_pane.microbit_fs.on_put)
        file_manager.on_delete_file.connect(self.fs_pane.microbit_fs.on_delete)
        file_manager.on_get_file.connect(self.fs_pane.local_fs.on_get)
        file_manager.on_list_fail.connect(self.fs_pane.on_ls_fail)
        file_manager.on_put_fail.connect(self.fs_pane.on_put_fail)
        file_manager.on_delete_fail.connect(self.fs_pane.on_delete_fail)
        file_manager.on_get_fail.connect(self.fs_pane.on_get_fail)
        self.connect_zoom(self.fs_pane)
        return self.fs_pane 

def openConsole(self):
        if self.device:
            console_widget = ConsoleWidget(self.device)
            self.mqtt.messageSignal.connect(console_widget.consoleAppend)
            console_widget.sendCommand.connect(self.mqtt.publish)
            self.addDockWidget(Qt.BottomDockWidgetArea, console_widget)
            console_widget.command.setFocus()
            self.consoles.append(console_widget)