2013-09-19 21:02:28 +00:00
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# -*- coding: utf-8 -*-
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2019-04-13 13:00:22 +00:00
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2019 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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2013-02-16 10:28:37 +00:00
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"""
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Package to test the openlp.core.lib.screenlist package.
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"""
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from unittest import TestCase
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2018-11-16 04:34:49 +00:00
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from unittest.mock import MagicMock, patch
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2013-02-16 10:28:37 +00:00
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2015-11-07 00:49:40 +00:00
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from PyQt5 import QtCore, QtWidgets
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2013-02-16 10:28:37 +00:00
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2017-10-07 07:05:07 +00:00
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from openlp.core.common.registry import Registry
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2018-10-02 04:39:42 +00:00
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from openlp.core.display.screens import Screen, ScreenList
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2013-02-16 10:28:37 +00:00
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2013-02-16 18:14:41 +00:00
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SCREEN = {
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2013-08-31 18:17:38 +00:00
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'primary': False,
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'number': 1,
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'size': QtCore.QRect(0, 0, 1024, 768)
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2013-02-16 18:14:41 +00:00
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}
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2013-02-16 12:27:13 +00:00
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class TestScreenList(TestCase):
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2013-02-16 10:28:37 +00:00
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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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2013-03-07 12:34:35 +00:00
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# Mocked out desktop object
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self.desktop = MagicMock()
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2013-08-31 18:17:38 +00:00
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self.desktop.primaryScreen.return_value = SCREEN['primary']
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self.desktop.screenCount.return_value = SCREEN['number']
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self.desktop.screenGeometry.return_value = SCREEN['size']
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2013-03-07 12:34:35 +00:00
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2015-11-07 00:49:40 +00:00
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self.application = QtWidgets.QApplication.instance()
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2013-02-17 07:54:43 +00:00
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Registry.create()
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2013-08-31 18:17:38 +00:00
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self.application.setOrganizationName('OpenLP-tests')
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self.application.setOrganizationDomain('openlp.org')
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2013-03-07 12:34:35 +00:00
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self.screens = ScreenList.create(self.desktop)
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2013-02-16 10:28:37 +00:00
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2013-02-16 15:02:19 +00:00
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def tearDown(self):
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"""
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2013-02-16 18:14:41 +00:00
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Delete QApplication.
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2013-02-16 15:02:19 +00:00
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"""
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2013-02-17 07:54:43 +00:00
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del self.screens
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2013-02-16 15:02:19 +00:00
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del self.application
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2017-12-02 05:31:23 +00:00
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def test_current_display_screen(self):
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"""
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Test that the "current" property returns the first display screen
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"""
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# GIVEN: A new ScreenList object with some screens
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screen_list = ScreenList()
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screen_list.screens = [
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Screen(number=0, geometry=QtCore.QRect(0, 0, 1024, 768), is_primary=True),
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Screen(number=1, geometry=QtCore.QRect(1024, 0, 1024, 768), is_primary=False, is_display=True)
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]
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# WHEN: The current property is accessed
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screen = screen_list.current
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# THEN: It should be the display screen
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assert screen.number == 1
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assert screen.geometry == QtCore.QRect(1024, 0, 1024, 768)
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assert screen.is_primary is False
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assert screen.is_display is True
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def test_current_primary_screen(self):
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"""
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Test that the "current" property returns the first primary screen
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"""
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# GIVEN: A new ScreenList object with some screens
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screen_list = ScreenList()
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screen_list.screens = [
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Screen(number=0, geometry=QtCore.QRect(0, 0, 1024, 768), is_primary=True)
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]
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# WHEN: The current property is accessed
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screen = screen_list.current
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# THEN: It should be the display screen
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assert screen.number == 0
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assert screen.geometry == QtCore.QRect(0, 0, 1024, 768)
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assert screen.is_primary is True
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assert screen.is_display is False
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2018-11-16 04:34:49 +00:00
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@patch('openlp.core.display.screens.QtWidgets.QApplication.screens')
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def test_create_screen_list(self, mocked_screens):
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2013-02-16 10:28:37 +00:00
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"""
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2017-12-02 00:35:21 +00:00
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Create the screen list
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2013-02-16 10:28:37 +00:00
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"""
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2017-12-02 00:35:21 +00:00
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# GIVEN: Mocked desktop
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mocked_desktop = MagicMock()
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mocked_desktop.screenCount.return_value = 2
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mocked_desktop.primaryScreen.return_value = 0
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2018-11-16 04:34:49 +00:00
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mocked_screens.return_value = [
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MagicMock(**{'geometry.return_value': QtCore.QRect(0, 0, 1024, 768)}),
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MagicMock(**{'geometry.return_value': QtCore.QRect(1024, 0, 1024, 768)})
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]
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2013-03-07 12:34:35 +00:00
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2017-12-02 00:35:21 +00:00
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# WHEN: create() is called
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screen_list = ScreenList.create(mocked_desktop)
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2013-03-07 12:34:35 +00:00
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2017-12-02 00:35:21 +00:00
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# THEN: The correct screens have been set up
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assert screen_list.screens[0].number == 0
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assert screen_list.screens[0].geometry == QtCore.QRect(0, 0, 1024, 768)
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assert screen_list.screens[0].is_primary is True
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assert screen_list.screens[1].number == 1
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assert screen_list.screens[1].geometry == QtCore.QRect(1024, 0, 1024, 768)
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assert screen_list.screens[1].is_primary is False
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2019-10-09 08:26:42 +00:00
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def test_screen_from_dict():
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"""Test that all the correct attributes are set when creating a screen from a dictionary"""
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# GIVEN: A dictionary of values
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screen_dict = {
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'number': 1,
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'geometry': {'x': 0, 'y': 0, 'width': 1920, 'height': 1080},
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'custom_geometry': {'x': 10, 'y': 10, 'width': 1900, 'height': 1060},
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'is_primary': True,
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'is_display': False
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}
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# WHEN: A screen object is created from a dictionary
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screen = Screen.from_dict(screen_dict)
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# THEN: A screen object with the correct attributes is created
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assert screen.number == 1
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assert screen.is_primary is True
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assert screen.is_display is False
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assert screen.geometry == QtCore.QRect(0, 0, 1920, 1080)
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assert screen.custom_geometry == QtCore.QRect(10, 10, 1900, 1060)
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def test_screen_to_dict():
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"""Test that the correct dictionary is generated"""
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# GIVEN: A screen object
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screen = Screen(1, QtCore.QRect(0, 0, 1920, 1080), QtCore.QRect(10, 10, 1900, 1060), True, False)
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# WHEN: A dictionary is generated
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screen_dict = screen.to_dict()
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# THEN: The dictionary should be correct
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expected_screen = {
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'number': 1,
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'geometry': {'x': 0, 'y': 0, 'width': 1920, 'height': 1080},
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'custom_geometry': {'x': 10, 'y': 10, 'width': 1900, 'height': 1060},
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'is_primary': True,
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'is_display': False
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}
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assert screen_dict == expected_screen
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def test_screen_update():
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"""Test that updating a screen object from a dictionary results in the correct attributes"""
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# GIVEN: A screen object and a dictionary with updated values
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screen = Screen(1, QtCore.QRect(0, 0, 1920, 1080), is_primary=True, is_display=False)
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updated_screen = {
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'geometry': {'x': 0, 'y': 0, 'width': 3840, 'height': 2160},
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'custom_geometry': {'x': 10, 'y': 10, 'width': 1900, 'height': 1060},
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'is_primary': False,
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'is_display': True
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}
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# WHEN: screen.update() is called
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screen.update(updated_screen)
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# Then the screen attributes should be correct
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assert screen.is_primary is False
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assert screen.is_display is True
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assert screen.geometry == QtCore.QRect(0, 0, 3840, 2160)
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assert screen.custom_geometry == QtCore.QRect(10, 10, 1900, 1060)
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def test_screen_update_bad_geometry():
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"""Test that updating a screen object from a dictionary results in the correct attributes"""
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# GIVEN: A screen object and a dictionary with updated values
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screen = Screen(1, QtCore.QRect(0, 0, 1920, 1080), is_primary=True, is_display=False)
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updated_screen = {
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'geometry': {'x': 0, 'y': 0, 'x2': 3840, 'y2': 2160},
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'custom_geometry': {'x': 10, 'y': 10, 'width': 1900, 'height': 1060},
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'is_primary': False,
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'is_display': True
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}
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# WHEN: screen.update() is called
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screen.update(updated_screen)
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# Then the screen attributes should be correct
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assert screen.is_primary is False
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assert screen.is_display is True
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assert screen.geometry == QtCore.QRect(0, 0, 1920, 1080)
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assert screen.custom_geometry == QtCore.QRect(10, 10, 1900, 1060)
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def test_screen_to_str():
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"""Test that the correct string is generated"""
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# GIVEN: A screen object
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screen = Screen(1, QtCore.QRect(0, 0, 1920, 1080), QtCore.QRect(10, 10, 1900, 1060), True, False)
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# WHEN: A string is generated
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screen_str = str(screen)
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# THEN: The string should be correct (screens are 0-based)
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assert screen_str == 'Screen 2 (primary)'
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def test_screen_display_geometry():
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"""Test that the display_geometry property returns the geometry when no custom geometry exists"""
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# GIVEN: A screen object
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screen = Screen(1, QtCore.QRect(0, 0, 1920, 1080), is_primary=True, is_display=False)
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# WHEN: The display_geometry property is accessed
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display_geometry = screen.display_geometry
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# THEN: The display geometry is correct
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assert display_geometry == QtCore.QRect(0, 0, 1920, 1080)
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def test_screen_display_geometry_custom():
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"""Test that the display_geometry property returns the custom geometry when it exists"""
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# GIVEN: A screen object
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screen = Screen(1, QtCore.QRect(0, 0, 1920, 1080), QtCore.QRect(10, 10, 1900, 1060), True, False)
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# WHEN: The display_geometry property is accessed
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display_geometry = screen.display_geometry
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# THEN: The display geometry is correct
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assert display_geometry == QtCore.QRect(10, 10, 1900, 1060)
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def test_screen_repr():
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"""Test that the correct screen representation is generated"""
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# GIVEN: A screen object
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screen = Screen(1, QtCore.QRect(0, 0, 1920, 1080), QtCore.QRect(10, 10, 1900, 1060), True, False)
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# WHEN: A string is generated
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screen_str = screen.__repr__()
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# THEN: The string should be correct (screens are 0-based)
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assert screen_str == '<Screen 2 (primary)>'
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