Python _tools.store_exceptions_on_all_threads函数代码示例

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()

def test_data_frame_editor_multi_select():
    view = View(Item('data', editor=DataFrameEditor(multi_select=True),
                width=400))
    viewer = sample_data()
    with store_exceptions_on_all_threads():
        ui = viewer.edit_traits(view=view)
        ui.dispose()

def test_selection_listener_disconnected():
    """ Check that selection listeners get correctly disconnected """
    from pyface.api import GUI
    from pyface.qt.QtGui import QApplication, QItemSelectionModel
    from pyface.ui.qt4.util.event_loop_helper import EventLoopHelper
    from pyface.ui.qt4.util.testing import event_loop

    obj = ListStrEditorWithSelectedIndex(values=['value1', 'value2'])

    with store_exceptions_on_all_threads():
        qt_app = QApplication.instance()
        if qt_app is None:
            qt_app = QApplication([])
        helper = EventLoopHelper(gui=GUI(), qt_app=qt_app)

        # open the UI and run until the dialog is closed
        ui = obj.edit_traits(view=single_select_item_view)
        with helper.delete_widget(ui.control):
            press_ok_button(ui)

        # now run again and change the selection
        ui = obj.edit_traits(view=single_select_item_view)
        with event_loop():
            editor = ui.get_editors('values')[0]

            list_view = editor.list_view
            mi = editor.model.index(1)
            list_view.selectionModel().select(mi, QItemSelectionModel.ClearAndSelect)

    obj.selected = 'value2'

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'),
    ]

    def _test_tree_node_object_releases_listeners(self, hide_root, nodes=None,
                                                  trait='bogus_list',
                                                  expected_listeners=1):
        """ The TreeEditor should release the listener to the root node's children
        when it's disposed of.
        """

        with store_exceptions_on_all_threads():
            bogus = BogusTreeNodeObject(bogus_list=[BogusTreeNodeObject()])
            tree_editor_view = BogusTreeNodeObjectView(
                bogus=bogus,
                hide_root=hide_root,
                nodes=nodes,
            )
            ui = tree_editor_view.edit_traits()

            # The TreeEditor sets a listener on the bogus object's
            # children list
            notifiers_list = bogus.trait(trait)._notifiers(False)
            self.assertEqual(expected_listeners, len(notifiers_list))

            # Manually close the UI
            press_ok_button(ui)

            # The listener should be removed after the UI has been closed
            notifiers_list = bogus.trait(trait)._notifiers(False)
            self.assertEqual(0, len(notifiers_list))

 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()

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()

def test_simple_editor_parent_closed():
    with store_exceptions_on_all_threads():
        obj = NonmodalInstanceEditor()
        ui = obj.edit_traits()
        editor = ui.get_editors('inst')[0]

        # make the dialog appear
        editor._button.click()

        # close the main ui
        press_ok_button(ui)

    def test_color_column(self):
        # Behaviour: column ui should display without error

        with store_exceptions_on_all_threads():
            d1 = MyEntry(name='a', value=2, color=(1.0, 0.3, 0.1))
            d2 = MyEntry(name='b', value=3, color=(0.1, 0.0, 0.9))
            data = MyData(data_list=[d1, d2])

            ui = data.edit_traits()

            ui.dispose()

def test_data_frame_editor_alternate_adapter():
    class AlternateAdapter(DataFrameAdapter):
        pass

    alternate_adapter_view = View(
        Item('data', editor=DataFrameEditor(adapter=AlternateAdapter()),
                width=400)
    )
    viewer = sample_data()
    with store_exceptions_on_all_threads():
        ui = viewer.edit_traits(view=alternate_adapter_view)
        ui.dispose()

def test_data_frame_editor_with_refresh():
    class DataFrameViewer(HasTraits):
        data = Instance(DataFrame)
        df_updated = Event
        view = View(
            Item('data', editor=DataFrameEditor())
        )

    df = DataFrame(DATA, index=['one', 'two', 'three', 'four'],
                   columns=['X', 'Y', 'Z'])
    viewer = DataFrameViewer(data=df)
    with store_exceptions_on_all_threads():
        ui = viewer.edit_traits()
        viewer.df_updated = True
        ui.dispose()

    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")

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

    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")

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