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

129 lines
5.2 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2019 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, patch
from PyQt5 import QtCore, QtWidgets
from openlp.core.common.registry import Registry
from openlp.core.display.screens import Screen, ScreenList
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
@patch('openlp.core.display.screens.QtWidgets.QApplication.screens')
def test_create_screen_list(self, mocked_screens):
"""
Create the screen list
"""
# GIVEN: Mocked desktop
mocked_desktop = MagicMock()
mocked_desktop.screenCount.return_value = 2
mocked_desktop.primaryScreen.return_value = 0
mocked_screens.return_value = [
MagicMock(**{'geometry.return_value': QtCore.QRect(0, 0, 1024, 768)}),
MagicMock(**{'geometry.return_value': QtCore.QRect(1024, 0, 1024, 768)})
]
# 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