openlp/tests/functional/openlp_core_common/test_registryproperties.py

98 lines
4.1 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2017 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 #
###############################################################################
"""
Test the registry properties
"""
from unittest import TestCase
from unittest.mock import MagicMock, patch
from openlp.core.common import Registry, RegistryProperties
class TestRegistryProperties(TestCase, RegistryProperties):
"""
Test the functions in the ThemeManager module
"""
def setUp(self):
"""
Create the Register
"""
Registry.create()
def test_no_application(self):
"""
Test property if no registry value assigned
"""
# GIVEN an Empty Registry
# WHEN there is no Application
# THEN the application should be none
self.assertEqual(self.application, None, 'The application value should be None')
def test_application(self):
"""
Test property if registry value assigned
"""
# GIVEN an Empty Registry
application = MagicMock()
# WHEN the application is registered
Registry().register('application', application)
# THEN the application should be none
self.assertEqual(self.application, application, 'The application value should match')
@patch('openlp.core.common.registryproperties.is_win')
def test_application_on_windows(self, mocked_is_win):
"""
Test property if registry value assigned on Windows
"""
# GIVEN an Empty Registry and we're on Windows
application = MagicMock()
mocked_is_win.return_value = True
# WHEN the application is registered
Registry().register('application', application)
# THEN the application should be none
self.assertEqual(self.application, application, 'The application value should match')
@patch('openlp.core.common.registryproperties.is_win')
def test_get_application_on_windows(self, mocked_is_win):
"""
Set that getting the application object on Windows happens dynamically
"""
# GIVEN an Empty Registry and we're on Windows
mocked_is_win.return_value = True
mock_application = MagicMock()
reg_props = RegistryProperties()
registry = Registry()
# WHEN the application is accessed
with patch.object(registry, 'get') as mocked_get:
mocked_get.return_value = mock_application
actual_application = reg_props.application
# THEN the application should be the mock object, and the correct function should have been called
self.assertEqual(mock_application, actual_application, 'The application value should match')
mocked_is_win.assert_called_with()
mocked_get.assert_called_with('application')