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Tim Bentley
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2017 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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Package to test the openlp.core.ui.slidecontroller package.
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"""
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from unittest import TestCase, skipUnless
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from unittest.mock import MagicMock, patch
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from PyQt5 import QtCore
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from openlp.core.common import is_macosx
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from openlp.core.common.path import Path
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from openlp.core.common.registry import Registry
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from openlp.core.display.screens import ScreenList
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from openlp.core.lib.pluginmanager import PluginManager
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from openlp.core.ui.maindisplay import MainDisplay
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from openlp.core.ui.maindisplay import TRANSPARENT_STYLESHEET, OPAQUE_STYLESHEET
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from tests.helpers.testmixin import TestMixin
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if is_macosx():
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from ctypes import pythonapi, c_void_p, c_char_p, py_object
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from sip import voidptr
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from objc import objc_object
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from AppKit import NSMainMenuWindowLevel, NSWindowCollectionBehaviorManaged
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class TestMainDisplay(TestCase, TestMixin):
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def setUp(self):
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"""
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Set up the components need for all tests.
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"""
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# Mocked out desktop object
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self.desktop = MagicMock()
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self.desktop.primaryScreen.return_value = 0
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self.desktop.screenCount.return_value = 2
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self.desktop.screenGeometry.side_effect = lambda x: {0: QtCore.QRect(0, 0, 1024, 768),
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1: QtCore.QRect(0, 0, 1024, 768)}[x]
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self.screens = ScreenList.create(self.desktop)
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Registry.create()
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self.registry = Registry()
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self.setup_application()
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Registry().register('application', self.app)
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def tearDown(self):
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"""
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Delete QApplication.
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"""
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del self.screens
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def test_initial_main_display(self):
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"""
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Test the initial Main Display state
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"""
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# GIVEN: A new SlideController instance.
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display = MagicMock()
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display.is_live = True
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# WHEN: The default controller is built.
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main_display = MainDisplay(display)
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# THEN: The controller should be a live controller.
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assert main_display.is_live is True, 'The main display should be a live controller'
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def test_set_transparency_enabled(self):
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"""
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Test setting the display to be transparent
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"""
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# GIVEN: An instance of MainDisplay
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display = MagicMock()
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main_display = MainDisplay(display)
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# WHEN: Transparency is enabled
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main_display.set_transparency(True)
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# THEN: The transparent stylesheet should be used
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assert TRANSPARENT_STYLESHEET == main_display.styleSheet(), \
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'The MainDisplay should use the transparent stylesheet'
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assert main_display.autoFillBackground() is False, \
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'The MainDisplay should not have autoFillBackground set'
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assert main_display.testAttribute(QtCore.Qt.WA_TranslucentBackground) is True, \
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'The MainDisplay should have a translucent background'
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def test_set_transparency_disabled(self):
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"""
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Test setting the display to be opaque
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"""
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# GIVEN: An instance of MainDisplay
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display = MagicMock()
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main_display = MainDisplay(display)
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# WHEN: Transparency is disabled
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main_display.set_transparency(False)
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# THEN: The opaque stylesheet should be used
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assert OPAQUE_STYLESHEET == main_display.styleSheet(), \
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'The MainDisplay should use the opaque stylesheet'
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assert main_display.testAttribute(QtCore.Qt.WA_TranslucentBackground) is False, \
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'The MainDisplay should not have a translucent background'
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def test_css_changed(self):
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"""
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Test that when the CSS changes, the plugins are looped over and given an opportunity to update the CSS
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"""
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# GIVEN: A mocked list of plugins, a mocked display and a MainDisplay
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mocked_songs_plugin = MagicMock()
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mocked_bibles_plugin = MagicMock()
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mocked_plugin_manager = MagicMock()
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mocked_plugin_manager.plugins = [mocked_songs_plugin, mocked_bibles_plugin]
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Registry().register('plugin_manager', mocked_plugin_manager)
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display = MagicMock()
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main_display = MainDisplay(display)
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# This is set up dynamically, so we need to mock it out for now
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main_display.frame = MagicMock()
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# WHEN: The css_changed() method is triggered
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main_display.css_changed()
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# THEN: The plugins should have each been given an opportunity to add their bit to the CSS
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mocked_songs_plugin.refresh_css.assert_called_with(main_display.frame)
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mocked_bibles_plugin.refresh_css.assert_called_with(main_display.frame)
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@skipUnless(is_macosx(), 'Can only run test on Mac OS X due to pyobjc dependency.')
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def test_macosx_display_window_flags_state(self):
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"""
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Test that on Mac OS X we set the proper window flags
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"""
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# GIVEN: A new SlideController instance on Mac OS X.
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self.screens.set_current_display(0)
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display = MagicMock()
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# WHEN: The default controller is built.
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main_display = MainDisplay(display)
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# THEN: The window flags should be the same as those needed on Mac OS X.
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assert QtCore.Qt.Window | QtCore.Qt.FramelessWindowHint | QtCore.Qt.NoDropShadowWindowHint == \
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main_display.windowFlags(), \
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'The window flags should be Qt.Window, Qt.FramelessWindowHint, and Qt.NoDropShadowWindowHint.'
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@skipUnless(is_macosx(), 'Can only run test on Mac OS X due to pyobjc dependency.')
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def test_macosx_display(self):
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"""
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Test display on Mac OS X
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"""
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# GIVEN: A new SlideController instance on Mac OS X.
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self.screens.set_current_display(0)
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display = MagicMock()
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# WHEN: The default controller is built and a reference to the underlying NSView is stored.
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main_display = MainDisplay(display)
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try:
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nsview_pointer = main_display.winId().ascapsule()
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except Exception:
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nsview_pointer = voidptr(main_display.winId()).ascapsule()
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pythonapi.PyCapsule_SetName.restype = c_void_p
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pythonapi.PyCapsule_SetName.argtypes = [py_object, c_char_p]
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pythonapi.PyCapsule_SetName(nsview_pointer, c_char_p(b"objc.__object__"))
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pyobjc_nsview = objc_object(cobject=nsview_pointer)
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# THEN: The window level and collection behavior should be the same as those needed for Mac OS X.
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assert pyobjc_nsview.window().level() == NSMainMenuWindowLevel + 2, \
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'Window level should be NSMainMenuWindowLevel + 2'
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assert pyobjc_nsview.window().collectionBehavior() == NSWindowCollectionBehaviorManaged, \
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'Window collection behavior should be NSWindowCollectionBehaviorManaged'
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@patch('openlp.core.ui.maindisplay.Settings')
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def test_show_display_startup_logo(self, MockedSettings):
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# GIVEN: Mocked show_display, setting for logo visibility
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display = MagicMock()
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main_display = MainDisplay(display)
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main_display.frame = MagicMock()
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main_display.isHidden = MagicMock()
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main_display.isHidden.return_value = True
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main_display.setVisible = MagicMock()
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mocked_settings = MagicMock()
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mocked_settings.value.return_value = False
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MockedSettings.return_value = mocked_settings
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main_display.shake_web_view = MagicMock()
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# WHEN: show_display is called.
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main_display.show_display()
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# THEN: setVisible should had been called with "True"
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main_display.setVisible.assert_called_once_with(True)
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@patch('openlp.core.ui.maindisplay.Settings')
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def test_show_display_hide_startup_logo(self, MockedSettings):
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# GIVEN: Mocked show_display, setting for logo visibility
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display = MagicMock()
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main_display = MainDisplay(display)
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main_display.frame = MagicMock()
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main_display.isHidden = MagicMock()
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main_display.isHidden.return_value = False
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main_display.setVisible = MagicMock()
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mocked_settings = MagicMock()
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mocked_settings.value.return_value = False
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MockedSettings.return_value = mocked_settings
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main_display.shake_web_view = MagicMock()
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# WHEN: show_display is called.
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main_display.show_display()
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# THEN: setVisible should had not been called
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main_display.setVisible.assert_not_called()
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@patch('openlp.core.ui.maindisplay.Settings')
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@patch('openlp.core.ui.maindisplay.build_html')
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def test_build_html_no_video(self, MockedSettings, Mocked_build_html):
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# GIVEN: Mocked display
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display = MagicMock()
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mocked_media_controller = MagicMock()
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Registry.create()
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Registry().register('media_controller', mocked_media_controller)
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main_display = MainDisplay(display)
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main_display.frame = MagicMock()
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mocked_settings = MagicMock()
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mocked_settings.value.return_value = False
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MockedSettings.return_value = mocked_settings
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main_display.shake_web_view = MagicMock()
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service_item = MagicMock()
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mocked_plugin = MagicMock()
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display.plugin_manager = PluginManager()
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display.plugin_manager.plugins = [mocked_plugin]
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main_display.web_view = MagicMock()
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# WHEN: build_html is called with a normal service item and a non video theme.
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main_display.build_html(service_item)
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# THEN: the following should had not been called
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assert main_display.web_view.setHtml.call_count == 1, 'setHTML should be called once'
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assert main_display.media_controller.video.call_count == 0, \
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'Media Controller video should not have been called'
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@patch('openlp.core.ui.maindisplay.Settings')
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@patch('openlp.core.ui.maindisplay.build_html')
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def test_build_html_video(self, MockedSettings, Mocked_build_html):
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# GIVEN: Mocked display
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display = MagicMock()
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mocked_media_controller = MagicMock()
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Registry.create()
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Registry().register('media_controller', mocked_media_controller)
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main_display = MainDisplay(display)
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main_display.frame = MagicMock()
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mocked_settings = MagicMock()
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mocked_settings.value.return_value = False
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MockedSettings.return_value = mocked_settings
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main_display.shake_web_view = MagicMock()
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service_item = MagicMock()
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service_item.theme_data = MagicMock()
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service_item.theme_data.background_type = 'video'
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service_item.theme_data.theme_name = 'name'
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service_item.theme_data.background_filename = Path('background_filename')
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mocked_plugin = MagicMock()
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display.plugin_manager = PluginManager()
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display.plugin_manager.plugins = [mocked_plugin]
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main_display.web_view = MagicMock()
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# WHEN: build_html is called with a normal service item and a video theme.
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main_display.build_html(service_item)
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# THEN: the following should had not been called
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assert main_display.web_view.setHtml.call_count == 1, 'setHTML should be called once'
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assert main_display.media_controller.video.call_count == 1, \
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'Media Controller video should have been called once'
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