openlp/tests/functional/openlp_core/display/test_screens.py

127 lines
5.0 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2018 OpenLP Developers #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
"""
Package to test the openlp.core.lib.screenlist package.
"""
from unittest import TestCase
from unittest.mock import MagicMock
from PyQt5 import QtCore, QtWidgets
from openlp.core.common.registry import Registry
from openlp.core.display.screens import ScreenList, Screen
SCREEN = {
'primary': False,
'number': 1,
'size': QtCore.QRect(0, 0, 1024, 768)
}
class TestScreenList(TestCase):
def setUp(self):
"""
Set up the components need for all tests.
"""
# Mocked out desktop object
self.desktop = MagicMock()
self.desktop.primaryScreen.return_value = SCREEN['primary']
self.desktop.screenCount.return_value = SCREEN['number']
self.desktop.screenGeometry.return_value = SCREEN['size']
self.application = QtWidgets.QApplication.instance()
Registry.create()
self.application.setOrganizationName('OpenLP-tests')
self.application.setOrganizationDomain('openlp.org')
self.screens = ScreenList.create(self.desktop)
def tearDown(self):
"""
Delete QApplication.
"""
del self.screens
del self.application
def test_current_display_screen(self):
"""
Test that the "current" property returns the first display screen
"""
# GIVEN: A new ScreenList object with some screens
screen_list = ScreenList()
screen_list.screens = [
Screen(number=0, geometry=QtCore.QRect(0, 0, 1024, 768), is_primary=True),
Screen(number=1, geometry=QtCore.QRect(1024, 0, 1024, 768), is_primary=False, is_display=True)
]
# WHEN: The current property is accessed
screen = screen_list.current
# THEN: It should be the display screen
assert screen.number == 1
assert screen.geometry == QtCore.QRect(1024, 0, 1024, 768)
assert screen.is_primary is False
assert screen.is_display is True
def test_current_primary_screen(self):
"""
Test that the "current" property returns the first primary screen
"""
# GIVEN: A new ScreenList object with some screens
screen_list = ScreenList()
screen_list.screens = [
Screen(number=0, geometry=QtCore.QRect(0, 0, 1024, 768), is_primary=True)
]
# WHEN: The current property is accessed
screen = screen_list.current
# THEN: It should be the display screen
assert screen.number == 0
assert screen.geometry == QtCore.QRect(0, 0, 1024, 768)
assert screen.is_primary is True
assert screen.is_display is False
def test_create_screen_list(self):
"""
Create the screen list
"""
# GIVEN: Mocked desktop
mocked_desktop = MagicMock()
mocked_desktop.screenCount.return_value = 2
mocked_desktop.screenGeometry.side_effect = [
QtCore.QRect(0, 0, 1024, 768),
QtCore.QRect(1024, 0, 1024, 768)
]
mocked_desktop.primaryScreen.return_value = 0
# WHEN: create() is called
screen_list = ScreenList.create(mocked_desktop)
# THEN: The correct screens have been set up
assert screen_list.screens[0].number == 0
assert screen_list.screens[0].geometry == QtCore.QRect(0, 0, 1024, 768)
assert screen_list.screens[0].is_primary is True
assert screen_list.screens[1].number == 1
assert screen_list.screens[1].geometry == QtCore.QRect(1024, 0, 1024, 768)
assert screen_list.screens[1].is_primary is False