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#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of Qt for Python.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
import os
import shutil
import sys
import unittest
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from init_paths import init_test_paths
init_test_paths(False)
import py3kcompat as py3k
orig_path = os.path.join(os.path.dirname(__file__))
workdir = os.getcwd()
src = os.path.normpath(os.path.join(orig_path, '..', 'QtWidgets', 'test_module_template.py'))
dst = os.path.join(workdir, 'test_module.py')
shutil.copyfile(src, dst)
sys.path.append(workdir)
def reload_module(moduleName):
if py3k.IS_PY3K:
import importlib
importlib.reload(moduleName)
else:
reload(moduleName)
def increment_module_value():
modfile = open(dst, 'a')
modfile.write('Sentinel.value += 1' + os.linesep)
modfile.flush()
modfile.close()
if not sys.dont_write_bytecode:
if py3k.IS_PY3K:
import importlib.util
cacheFile = importlib.util.cache_from_source(dst)
else:
cacheFile = dst + 'c'
os.remove(cacheFile)
class TestModuleReloading(unittest.TestCase):
def testModuleReloading(self):
'''Test module reloading with on-the-fly modifications.'''
import test_module
self.assertEqual(test_module.Sentinel.value, 10)
increment_module_value()
reload_module(sys.modules['test_module'])
self.assertEqual(test_module.Sentinel.value, 11)
reload_module(sys.modules['test_module'])
self.assertEqual(test_module.Sentinel.value, 11)
increment_module_value()
reload_module(sys.modules['test_module'])
self.assertEqual(test_module.Sentinel.value, 12)
if __name__ == "__main__":
unittest.main()
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