diff --git a/openlp/core/ui/slidecontroller.py b/openlp/core/ui/slidecontroller.py index bf92e9d76..44c28deb6 100644 --- a/openlp/core/ui/slidecontroller.py +++ b/openlp/core/ui/slidecontroller.py @@ -96,6 +96,8 @@ class DisplayController(QtGui.QWidget): """ This is the generic function to send signal for control widgets, created from within other plugins This function is needed to catch the current controller + + :param args: Arguments to send to the plugins """ sender = self.sender().objectName() if self.sender().objectName() else self.sender().text() controller = self @@ -143,11 +145,19 @@ class SlideController(DisplayController, RegistryProperties): self.panel_layout = QtGui.QVBoxLayout(self.panel) self.panel_layout.setSpacing(0) self.panel_layout.setMargin(0) - # Type label for the top of the slide controller + # Type label at the top of the slide controller self.type_label = QtGui.QLabel(self.panel) self.type_label.setStyleSheet('font-weight: bold; font-size: 12pt;') self.type_label.setAlignment(QtCore.Qt.AlignCenter) + if self.is_live: + self.type_label.setText(UiStrings().Live) + else: + self.type_label.setText(UiStrings().Preview) self.panel_layout.addWidget(self.type_label) + # Info label for the title of the current item, at the top of the slide controller + self.info_label = QtGui.QLabel(self.panel) + self.info_label.setAlignment(QtCore.Qt.AlignCenter) + self.panel_layout.addWidget(self.info_label) # Splitter self.splitter = QtGui.QSplitter(self.panel) self.splitter.setOrientation(QtCore.Qt.Vertical) @@ -402,12 +412,17 @@ class SlideController(DisplayController, RegistryProperties): """ try: from openlp.plugins.songs.lib import VerseType - SONGS_PLUGIN_AVAILABLE = True + is_songs_plugin_available = True except ImportError: - SONGS_PLUGIN_AVAILABLE = False + class VerseType(object): + """ + This empty class is mostly just to satisfy Python, PEP8 and PyCharm + """ + pass + is_songs_plugin_available = False sender_name = self.sender().objectName() verse_type = sender_name[15:] if sender_name[:15] == 'shortcutAction_' else '' - if SONGS_PLUGIN_AVAILABLE: + if is_songs_plugin_available: if verse_type == 'V': self.current_shortcut = VerseType.translated_tags[VerseType.Verse] elif verse_type == 'C': @@ -777,6 +792,7 @@ class SlideController(DisplayController, RegistryProperties): if service_item.is_command(): Registry().execute( '%s_start' % service_item.name.lower(), [self.service_item, self.is_live, self.hide_mode(), slide_no]) + self.info_label.setText(self.service_item.title) self.slide_list = {} if self.is_live: self.song_menu.menu().clear() diff --git a/tests/functional/openlp_core_ui/test_slidecontroller.py b/tests/functional/openlp_core_ui/test_slidecontroller.py index 104c83750..ed237d424 100644 --- a/tests/functional/openlp_core_ui/test_slidecontroller.py +++ b/tests/functional/openlp_core_ui/test_slidecontroller.py @@ -30,10 +30,13 @@ Package to test the openlp.core.ui.slidecontroller package. """ from unittest import TestCase +from openlp.core import Registry +from openlp.core.lib import ServiceItemAction from openlp.core.ui import SlideController +from openlp.core.ui.slidecontroller import WIDE_MENU, NON_TEXT_MENU -from tests.interfaces import MagicMock +from tests.interfaces import MagicMock, patch class TestSlideController(TestCase): @@ -42,37 +45,514 @@ class TestSlideController(TestCase): """ Test the initial slide controller state . """ - # GIVEN: A new slideController instance. + # GIVEN: A new SlideController instance. slide_controller = SlideController(None) + # WHEN: the default controller is built. # THEN: The controller should not be a live controller. self.assertEqual(slide_controller.is_live, False, 'The base slide controller should not be a live controller') - def toggle_blank_test(self): + def text_service_item_blank_test(self): """ - Test the setting of the display blank icons by display type. + Test that loading a text-based service item into the slide controller sets the correct blank menu """ - # GIVEN: A new slideController instance. + # GIVEN: A new SlideController instance. slide_controller = SlideController(None) service_item = MagicMock() toolbar = MagicMock() - toolbar.set_widget_visible = self.dummy_widget_visible + toolbar.set_widget_visible = MagicMock() slide_controller.toolbar = toolbar slide_controller.service_item = service_item - # WHEN a text based service item is used + # WHEN: a text based service item is used slide_controller.service_item.is_text = MagicMock(return_value=True) slide_controller.set_blank_menu() - # THEN: then call set up the toolbar to blank the display screen. - self.assertEqual(len(self.test_widget), 3, 'There should be three icons to display on the screen') + # THEN: the call to set the visible items on the toolbar should be correct + toolbar.set_widget_visible.assert_called_with(WIDE_MENU, True) + + def non_text_service_item_blank_test(self): + """ + Test that loading a non-text service item into the slide controller sets the correct blank menu + """ + # GIVEN: A new SlideController instance. + slide_controller = SlideController(None) + service_item = MagicMock() + toolbar = MagicMock() + toolbar.set_widget_visible = MagicMock() + slide_controller.toolbar = toolbar + slide_controller.service_item = service_item # WHEN a non text based service item is used slide_controller.service_item.is_text = MagicMock(return_value=False) slide_controller.set_blank_menu() # THEN: then call set up the toolbar to blank the display screen. - self.assertEqual(len(self.test_widget), 2, 'There should be only two icons to display on the screen') + toolbar.set_widget_visible.assert_called_with(NON_TEXT_MENU, True) - def dummy_widget_visible(self, widget, visible=True): - self.test_widget = widget + def receive_spin_delay_test(self): + """ + Test that the spin box is updated accordingly after a call to receive_spin_delay() + """ + with patch('openlp.core.ui.slidecontroller.Settings') as MockedSettings: + # GIVEN: A new SlideController instance. + mocked_value = MagicMock(return_value=1) + MockedSettings.return_value = MagicMock(value=mocked_value) + mocked_delay_spin_box = MagicMock() + slide_controller = SlideController(None) + slide_controller.delay_spin_box = mocked_delay_spin_box + + # WHEN: The receive_spin_delay() method is called + slide_controller.receive_spin_delay() + + # THEN: The Settings()value() and delay_spin_box.setValue() methods should have been called correctly + mocked_value.assert_called_with('core/loop delay') + mocked_delay_spin_box.setValue.assert_called_with(1) + + def toggle_display_blank_test(self): + """ + Check that the toggle_display('blank') method calls the on_blank_display() method + """ + # GIVEN: A new SlideController instance. + mocked_on_blank_display = MagicMock() + mocked_on_theme_display = MagicMock() + mocked_on_hide_display = MagicMock() + slide_controller = SlideController(None) + slide_controller.on_blank_display = mocked_on_blank_display + slide_controller.on_theme_display = mocked_on_theme_display + slide_controller.on_hide_display = mocked_on_hide_display + + # WHEN: toggle_display() is called with an argument of "blank" + slide_controller.toggle_display('blank') + + # THEN: Only on_blank_display() should have been called with an argument of True + mocked_on_blank_display.assert_called_once_with(True) + self.assertEqual(0, mocked_on_theme_display.call_count, 'on_theme_display should not have been called') + self.assertEqual(0, mocked_on_hide_display.call_count, 'on_hide_display should not have been called') + + def toggle_display_hide_test(self): + """ + Check that the toggle_display('hide') method calls the on_blank_display() method + """ + # GIVEN: A new SlideController instance. + mocked_on_blank_display = MagicMock() + mocked_on_theme_display = MagicMock() + mocked_on_hide_display = MagicMock() + slide_controller = SlideController(None) + slide_controller.on_blank_display = mocked_on_blank_display + slide_controller.on_theme_display = mocked_on_theme_display + slide_controller.on_hide_display = mocked_on_hide_display + + # WHEN: toggle_display() is called with an argument of "hide" + slide_controller.toggle_display('hide') + + # THEN: Only on_blank_display() should have been called with an argument of True + mocked_on_blank_display.assert_called_once_with(True) + self.assertEqual(0, mocked_on_theme_display.call_count, 'on_theme_display should not have been called') + self.assertEqual(0, mocked_on_hide_display.call_count, 'on_hide_display should not have been called') + + def toggle_display_theme_test(self): + """ + Check that the toggle_display('theme') method calls the on_theme_display() method + """ + # GIVEN: A new SlideController instance. + mocked_on_blank_display = MagicMock() + mocked_on_theme_display = MagicMock() + mocked_on_hide_display = MagicMock() + slide_controller = SlideController(None) + slide_controller.on_blank_display = mocked_on_blank_display + slide_controller.on_theme_display = mocked_on_theme_display + slide_controller.on_hide_display = mocked_on_hide_display + + # WHEN: toggle_display() is called with an argument of "theme" + slide_controller.toggle_display('theme') + + # THEN: Only on_theme_display() should have been called with an argument of True + mocked_on_theme_display.assert_called_once_with(True) + self.assertEqual(0, mocked_on_blank_display.call_count, 'on_blank_display should not have been called') + self.assertEqual(0, mocked_on_hide_display.call_count, 'on_hide_display should not have been called') + + def toggle_display_desktop_test(self): + """ + Check that the toggle_display('desktop') method calls the on_hide_display() method + """ + # GIVEN: A new SlideController instance. + mocked_on_blank_display = MagicMock() + mocked_on_theme_display = MagicMock() + mocked_on_hide_display = MagicMock() + slide_controller = SlideController(None) + slide_controller.on_blank_display = mocked_on_blank_display + slide_controller.on_theme_display = mocked_on_theme_display + slide_controller.on_hide_display = mocked_on_hide_display + + # WHEN: toggle_display() is called with an argument of "desktop" + slide_controller.toggle_display('desktop') + + # THEN: Only on_hide_display() should have been called with an argument of True + mocked_on_hide_display.assert_called_once_with(True) + self.assertEqual(0, mocked_on_blank_display.call_count, 'on_blank_display should not have been called') + self.assertEqual(0, mocked_on_theme_display.call_count, 'on_theme_display should not have been called') + + def toggle_display_show_test(self): + """ + Check that the toggle_display('show') method calls all the on_X_display() methods + """ + # GIVEN: A new SlideController instance. + mocked_on_blank_display = MagicMock() + mocked_on_theme_display = MagicMock() + mocked_on_hide_display = MagicMock() + slide_controller = SlideController(None) + slide_controller.on_blank_display = mocked_on_blank_display + slide_controller.on_theme_display = mocked_on_theme_display + slide_controller.on_hide_display = mocked_on_hide_display + + # WHEN: toggle_display() is called with an argument of "show" + slide_controller.toggle_display('show') + + # THEN: All the on_X_display() methods should have been called with an argument of False + mocked_on_blank_display.assert_called_once_with(False) + mocked_on_theme_display.assert_called_once_with(False) + mocked_on_hide_display.assert_called_once_with(False) + + def live_escape_test(self): + """ + Test that when the live_escape() method is called, the display is set to invisible and any media is stopped + """ + # GIVEN: A new SlideController instance and mocked out display and media_controller + mocked_display = MagicMock() + mocked_media_controller = MagicMock() + Registry.create() + Registry().register('media_controller', mocked_media_controller) + slide_controller = SlideController(None) + slide_controller.display = mocked_display + + # WHEN: live_escape() is called + slide_controller.live_escape() + + # THEN: the display should be set to invisible and the media controller stopped + mocked_display.setVisible.assert_called_once_with(False) + mocked_media_controller.media_stop.assert_called_once_with(slide_controller) + + def service_previous_test(self): + """ + Check that calling the service_previous() method adds the previous key to the queue and processes the queue + """ + # GIVEN: A new SlideController instance. + mocked_keypress_queue = MagicMock() + mocked_process_queue = MagicMock() + slide_controller = SlideController(None) + slide_controller.keypress_queue = mocked_keypress_queue + slide_controller._process_queue = mocked_process_queue + + # WHEN: The service_previous() method is called + slide_controller.service_previous() + + # THEN: The keypress is added to the queue and the queue is processed + mocked_keypress_queue.append.assert_called_once_with(ServiceItemAction.Previous) + mocked_process_queue.assert_called_once_with() + + def service_next_test(self): + """ + Check that calling the service_next() method adds the next key to the queue and processes the queue + """ + # GIVEN: A new SlideController instance and mocked out methods + mocked_keypress_queue = MagicMock() + mocked_process_queue = MagicMock() + slide_controller = SlideController(None) + slide_controller.keypress_queue = mocked_keypress_queue + slide_controller._process_queue = mocked_process_queue + + # WHEN: The service_next() method is called + slide_controller.service_next() + + # THEN: The keypress is added to the queue and the queue is processed + mocked_keypress_queue.append.assert_called_once_with(ServiceItemAction.Next) + mocked_process_queue.assert_called_once_with() + + def update_slide_limits_test(self): + """ + Test that calling the update_slide_limits() method updates the slide limits + """ + # GIVEN: A mocked out Settings object, a new SlideController and a mocked out main_window + with patch('openlp.core.ui.slidecontroller.Settings') as MockedSettings: + mocked_value = MagicMock(return_value=10) + MockedSettings.return_value = MagicMock(value=mocked_value) + mocked_main_window = MagicMock(advanced_settings_section='advanced') + Registry.create() + Registry().register('main_window', mocked_main_window) + slide_controller = SlideController(None) + + # WHEN: update_slide_limits() is called + slide_controller.update_slide_limits() + + # THEN: The value of slide_limits should be 10 + mocked_value.assert_called_once_with('advanced/slide limits') + self.assertEqual(10, slide_controller.slide_limits, 'Slide limits should have been updated to 10') + + def enable_tool_bar_live_test(self): + """ + Check that when enable_tool_bar on a live slide controller is called, enable_live_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 = True + 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_live_tool_bar() method is called, not enable_preview_tool_bar() + mocked_enable_live_tool_bar.assert_called_once_with(mocked_service_item) + self.assertEqual(0, mocked_enable_preview_tool_bar.call_count, 'The preview method should not have been called') + + def enable_tool_bar_preview_test(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) + self.assertEqual(0, mocked_enable_live_tool_bar.call_count, 'The live method should not have been called') + + def refresh_service_item_text_test(self): + """ + Test that the refresh_service_item() method refreshes a text service item + """ + # GIVEN: A mock service item and a fresh slide controller + mocked_service_item = MagicMock() + mocked_service_item.is_text.return_value = True + mocked_service_item.is_image.return_value = False + mocked_process_item = MagicMock() + slide_controller = SlideController(None) + slide_controller.service_item = mocked_service_item + slide_controller._process_item = mocked_process_item + slide_controller.selected_row = 5 + + # WHEN: The refresh_service_item method() is called + slide_controller.refresh_service_item() + + # THEN: The item should be re-processed + mocked_service_item.is_text.assert_called_once_with() + self.assertEqual(0, mocked_service_item.is_image.call_count, 'is_image should not have been called') + mocked_service_item.render.assert_called_once_with() + mocked_process_item.assert_called_once_with(mocked_service_item, 5) + + def refresh_service_item_image_test(self): + """ + Test that the refresh_service_item() method refreshes a image service item + """ + # GIVEN: A mock service item and a fresh slide controller + mocked_service_item = MagicMock() + mocked_service_item.is_text.return_value = False + mocked_service_item.is_image.return_value = True + mocked_process_item = MagicMock() + slide_controller = SlideController(None) + slide_controller.service_item = mocked_service_item + slide_controller._process_item = mocked_process_item + slide_controller.selected_row = 5 + + # WHEN: The refresh_service_item method() is called + slide_controller.refresh_service_item() + + # THEN: The item should be re-processed + mocked_service_item.is_text.assert_called_once_with() + mocked_service_item.is_image.assert_called_once_with() + mocked_service_item.render.assert_called_once_with() + mocked_process_item.assert_called_once_with(mocked_service_item, 5) + + def refresh_service_item_not_image_or_text_test(self): + """ + Test that the refresh_service_item() method does not refresh a service item if it's neither text or an image + """ + # GIVEN: A mock service item and a fresh slide controller + mocked_service_item = MagicMock() + mocked_service_item.is_text.return_value = False + mocked_service_item.is_image.return_value = False + mocked_process_item = MagicMock() + slide_controller = SlideController(None) + slide_controller.service_item = mocked_service_item + slide_controller._process_item = mocked_process_item + slide_controller.selected_row = 5 + + # WHEN: The refresh_service_item method() is called + slide_controller.refresh_service_item() + + # THEN: The item should be re-processed + mocked_service_item.is_text.assert_called_once_with() + mocked_service_item.is_image.assert_called_once_with() + self.assertEqual(0, mocked_service_item.render.call_count, 'The render() method should not have been called') + self.assertEqual(0, mocked_process_item.call_count, + 'The mocked_process_item() method should not have been called') + + def add_service_item_with_song_edit_test(self): + """ + Test the add_service_item() method when song_edit is True + """ + # GIVEN: A slide controller and a new item to add + mocked_item = MagicMock() + mocked_process_item = MagicMock() + slide_controller = SlideController(None) + slide_controller._process_item = mocked_process_item + slide_controller.song_edit = True + slide_controller.selected_row = 2 + + # WHEN: The item is added to the service + slide_controller.add_service_item(mocked_item) + + # THEN: The item is processed, the slide number is correct, and the song is not editable (or something) + mocked_item.render.assert_called_once_with() + self.assertFalse(slide_controller.song_edit, 'song_edit should be False') + mocked_process_item.assert_called_once_with(mocked_item, 2) + + def add_service_item_without_song_edit_test(self): + """ + Test the add_service_item() method when song_edit is False + """ + # GIVEN: A slide controller and a new item to add + mocked_item = MagicMock() + mocked_process_item = MagicMock() + slide_controller = SlideController(None) + slide_controller._process_item = mocked_process_item + slide_controller.song_edit = False + slide_controller.selected_row = 2 + + # WHEN: The item is added to the service + slide_controller.add_service_item(mocked_item) + + # THEN: The item is processed, the slide number is correct, and the song is not editable (or something) + mocked_item.render.assert_called_once_with() + self.assertFalse(slide_controller.song_edit, 'song_edit should be False') + mocked_process_item.assert_called_once_with(mocked_item, 0) + + def replace_service_manager_item_different_items_test(self): + """ + Test that when the service items are not the same, nothing happens + """ + # GIVEN: A slide controller and a new item to add + mocked_item = MagicMock() + mocked_preview_widget = MagicMock() + mocked_process_item = MagicMock() + slide_controller = SlideController(None) + slide_controller.preview_widget = mocked_preview_widget + slide_controller._process_item = mocked_process_item + slide_controller.service_item = None + + # WHEN: The service item is replaced + slide_controller.replace_service_manager_item(mocked_item) + + # THEN: The service item should not be processed + self.assertEqual(0, mocked_process_item.call_count, 'The _process_item() method should not have been called') + self.assertEqual(0, mocked_preview_widget.current_slide_number.call_count, + 'The preview_widgetcurrent_slide_number.() method should not have been called') + + def replace_service_manager_item_same_item_test(self): + """ + Test that when the service item is the same, the service item is reprocessed + """ + # GIVEN: A slide controller and a new item to add + mocked_item = MagicMock() + mocked_preview_widget = MagicMock() + mocked_preview_widget.current_slide_number.return_value = 7 + mocked_process_item = MagicMock() + slide_controller = SlideController(None) + slide_controller.preview_widget = mocked_preview_widget + slide_controller._process_item = mocked_process_item + slide_controller.service_item = mocked_item + + # WHEN: The service item is replaced + slide_controller.replace_service_manager_item(mocked_item) + + # THEN: The service item should not be processed + mocked_preview_widget.current_slide_number.assert_called_with() + mocked_process_item.assert_called_once_with(mocked_item, 7) + + def on_slide_selected_index_no_service_item_test(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 + self.assertEqual(0, mocked_item.is_command.call_count, 'The service item should have not been called') + + def on_slide_selected_index_service_item_command_test(self): + """ + 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_execute = MagicMock() + mocked_update_preview = MagicMock() + mocked_preview_widget = MagicMock() + mocked_slide_selected = MagicMock() + Registry.execute = mocked_execute + 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() + self.assertEqual(0, mocked_preview_widget.change_slide.call_count, 'Change slide should not have been called') + self.assertEqual(0, mocked_slide_selected.call_count, 'slide_selected should not have been called') + + def on_slide_selected_index_service_item_not_command_test(self): + """ + 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_execute = MagicMock() + mocked_update_preview = MagicMock() + mocked_preview_widget = MagicMock() + mocked_slide_selected = MagicMock() + Registry.execute = mocked_execute + 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() + self.assertEqual(0, mocked_execute.call_count, 'Execute should not have been called') + self.assertEqual(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()