def test_on_go_live_service_manager(self):
"""
Test that when the on_go_live() method is called the message is sent to the live controller and focus is
set correctly.
"""
# GIVEN: A new SlideController instance and service manager preview then pressing go live should respond
mocked_display = MagicMock()
mocked_service_manager = MagicMock()
mocked_live_controller = MagicMock()
mocked_preview_widget = MagicMock()
mocked_service_item = MagicMock()
mocked_service_item.from_service = True
mocked_service_item.unique_identifier = 42
mocked_preview_widget.current_slide_number.return_value = 1
mocked_preview_widget.slide_count = MagicMock(return_value=2)
mocked_live_controller.preview_widget = MagicMock()
Registry.create()
Registry().register('live_controller', mocked_live_controller)
Registry().register('service_manager', mocked_service_manager)
slide_controller = SlideController(None)
slide_controller.service_item = mocked_service_item
slide_controller.preview_widget = mocked_preview_widget
slide_controller.display = mocked_display
# WHEN: on_go_live() is called
slide_controller.on_go_live()
# THEN: the service manager should have the service item and the focus set to live
mocked_service_manager.preview_live.assert_called_once_with(42, 1)
mocked_live_controller.preview_widget.setFocus.assert_called_once_with()
def test_process_item(self, 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 = []
Registry.create()
mocked_main_window = MagicMock()
Registry().register('main_window', mocked_main_window)
slide_controller = SlideController(None)
slide_controller.service_item = mocked_pres_item
slide_controller.is_live = False
slide_controller.preview_widget = 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.display = 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.'
def test_update_preview_image(self, mocked_singleShot, mocked_image_manager):
"""
Test that the preview screen is updated with the correct preview for image service items
"""
# GIVEN: A mocked image service item, a mocked image_manager, a mocked Registry,
# and a slide controller with many mocks.
# Mocked Image Item
mocked_img_item = MagicMock()
mocked_img_item.get_rendered_frame.return_value = ''
mocked_img_item.is_capable = MagicMock()
mocked_img_item.is_capable.side_effect = [False, True]
# Mock image_manager
mocked_image_manager.get_image.return_value = QtGui.QImage()
# Mock Registry
Registry.create()
mocked_main_window = MagicMock()
Registry().register('main_window', mocked_main_window)
# Mock SlideController
slide_controller = SlideController(None)
slide_controller.service_item = mocked_img_item
slide_controller.is_live = False
slide_controller.log_debug = MagicMock()
slide_controller.selected_row = MagicMock()
slide_controller.screens = MagicMock()
slide_controller.screens.current = {'primary': ''}
slide_controller.display = MagicMock()
slide_controller.display.preview.return_value = QtGui.QImage()
slide_controller.grab_maindisplay = MagicMock()
slide_controller.slide_preview = MagicMock()
slide_controller.slide_count = 0
# WHEN: update_preview is called
slide_controller.update_preview()
# THEN: setPixmap and display.preview should have been called
assert 1 == slide_controller.slide_preview.setPixmap.call_count, 'setPixmap should be called'
assert 1 == slide_controller.display.preview.call_count, 'display.preview() should be called'
assert 0 == mocked_singleShot.call_count, 'Timer to grab_maindisplay should not be called'
assert 0 == mocked_image_manager.get_image.call_count, 'image_manager should not be called'
