def test_enable_tool_bar_preview(self):
"""
Check that when enable_tool_bar on a preview slide controller is called, enable_preview_tool_bar is called
"""
# GIVEN: Mocked out enable methods and a real slide controller which is set to live
mocked_enable_live_tool_bar = MagicMock()
mocked_enable_preview_tool_bar = MagicMock()
slide_controller = SlideController(None)
slide_controller.is_live = False
slide_controller.enable_live_tool_bar = mocked_enable_live_tool_bar
slide_controller.enable_preview_tool_bar = mocked_enable_preview_tool_bar
mocked_service_item = MagicMock()
# WHEN: enable_tool_bar() is called
slide_controller.enable_tool_bar(mocked_service_item)
# THEN: The enable_preview_tool_bar() method is called, not enable_live_tool_bar()
mocked_enable_preview_tool_bar.assert_called_once_with(mocked_service_item)
assert 0 == mocked_enable_live_tool_bar.call_count, 'The live method should not have been called'
def test_process_item(mocked_execute):
"""
Test that presentation service-items is closed when followed by a media service-item
"""
# GIVEN: A mocked presentation service item, a mocked media service item, a mocked Registry.execute
# and a slide controller with many mocks.
mocked_pres_item = MagicMock()
mocked_pres_item.name = 'mocked_presentation_item'
mocked_pres_item.is_command.return_value = True
mocked_pres_item.is_media.return_value = False
mocked_pres_item.is_image.return_value = False
mocked_pres_item.from_service = False
mocked_pres_item.get_frames.return_value = []
mocked_media_item = MagicMock()
mocked_media_item.name = 'mocked_media_item'
mocked_media_item.is_command.return_value = True
mocked_media_item.is_media.return_value = True
mocked_media_item.is_image.return_value = False
mocked_media_item.from_service = False
mocked_media_item.get_frames.return_value = []
mocked_main_window = MagicMock()
Registry.create()
Registry().register('main_window', mocked_main_window)
Registry().register('media_controller', MagicMock())
slide_controller = SlideController(None)
slide_controller.service_item = mocked_pres_item
slide_controller.is_live = False
slide_controller.preview_widget = MagicMock()
slide_controller.preview_display = MagicMock()
slide_controller.enable_tool_bar = MagicMock()
slide_controller.on_media_start = MagicMock()
slide_controller.slide_selected = MagicMock()
slide_controller.on_stop_loop = MagicMock()
slide_controller.info_label = MagicMock()
slide_controller.displays = [MagicMock()]
slide_controller.split = 0
slide_controller.type_prefix = 'test'
# WHEN: _process_item is called
slide_controller._process_item(mocked_media_item, 0)
# THEN: Registry.execute should have been called to stop the presentation
assert 2 == mocked_execute.call_count, 'Execute should have been called 2 times'
assert 'mocked_presentation_item_stop' == mocked_execute.call_args_list[1][0][0], \
'The presentation should have been stopped.'
