def test_on_slide_selected_index_service_item_command(self, mocked_execute):
"""
Test that when there is a command service item, the command is executed
"""
# GIVEN: A mocked service item and a slide controller with a service item
mocked_item = MagicMock()
mocked_item.is_command.return_value = True
mocked_item.name = 'Mocked Item'
mocked_update_preview = MagicMock()
mocked_preview_widget = MagicMock()
mocked_slide_selected = MagicMock()
Registry.create()
slide_controller = SlideController(None)
slide_controller.service_item = mocked_item
slide_controller.update_preview = mocked_update_preview
slide_controller.preview_widget = mocked_preview_widget
slide_controller.slide_selected = mocked_slide_selected
slide_controller.is_live = True
# WHEN: The method is called
slide_controller.on_slide_selected_index([9])
# THEN: It should have sent a notification
mocked_item.is_command.assert_called_once_with()
mocked_execute.assert_called_once_with('mocked item_slide', [mocked_item, True, 9])
mocked_update_preview.assert_called_once_with()
assert 0 == mocked_preview_widget.change_slide.call_count, 'Change slide should not have been called'
assert 0 == mocked_slide_selected.call_count, 'slide_selected should not have been called'
def test_on_slide_selected_index_service_item_not_command(self, mocked_execute):
"""
Test that when there is a service item but it's not a command, the preview widget is updated
"""
# GIVEN: A mocked service item and a slide controller with a service item
mocked_item = MagicMock()
mocked_item.is_command.return_value = False
mocked_item.name = 'Mocked Item'
mocked_update_preview = MagicMock()
mocked_preview_widget = MagicMock()
mocked_slide_selected = MagicMock()
Registry.create()
slide_controller = SlideController(None)
slide_controller.service_item = mocked_item
slide_controller.update_preview = mocked_update_preview
slide_controller.preview_widget = mocked_preview_widget
slide_controller.slide_selected = mocked_slide_selected
# WHEN: The method is called
slide_controller.on_slide_selected_index([7])
# THEN: It should have sent a notification
mocked_item.is_command.assert_called_once_with()
assert 0 == mocked_execute.call_count, 'Execute should not have been called'
assert 0 == mocked_update_preview.call_count, 'Update preview should not have been called'
mocked_preview_widget.change_slide.assert_called_once_with(7)
mocked_slide_selected.assert_called_once_with()
def test_on_slide_selected_index_no_service_item(self):
"""
Test that when there is no service item, the on_slide_selected_index() method returns immediately
"""
# GIVEN: A mocked service item and a slide controller without a service item
mocked_item = MagicMock()
slide_controller = SlideController(None)
slide_controller.service_item = None
# WHEN: The method is called
slide_controller.on_slide_selected_index([10])
# THEN: It should have exited early
assert 0 == mocked_item.is_command.call_count, 'The service item should have not been called'
