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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
#############################################################################
##
## 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.
##
## $QT_END_LICENSE$
##
#############################################################################
'''Test cases for overloads involving static and non-static versions of a method.'''
import os
import sys
import unittest
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from shiboken_paths import init_paths
init_paths()
from sample import SimpleFile
class SimpleFile2 (SimpleFile):
def exists(self):
return "Mooo"
class SimpleFile3 (SimpleFile):
pass
class SimpleFile4 (SimpleFile):
exists = 5
class StaticNonStaticMethodsTest(unittest.TestCase):
'''Test cases for overloads involving static and non-static versions of a method.'''
def setUp(self):
filename = 'simplefile%d.txt' % os.getpid()
self.existing_filename = os.path.join(os.path.curdir, filename)
self.delete_file = False
if not os.path.exists(self.existing_filename):
f = open(self.existing_filename, 'w')
for line in range(10):
f.write('sbrubbles\n')
f.close()
self.delete_file = True
self.non_existing_filename = os.path.join(os.path.curdir, 'inexistingfile.txt')
i = 0
while os.path.exists(self.non_existing_filename):
i += 1
filename = 'inexistingfile-%d.txt' % i
self.non_existing_filename = os.path.join(os.path.curdir, filename)
def tearDown(self):
if self.delete_file:
os.remove(self.existing_filename)
def testCallingStaticMethodWithClass(self):
'''Call static method using class.'''
self.assertTrue(SimpleFile.exists(self.existing_filename))
self.assertFalse(SimpleFile.exists(self.non_existing_filename))
def testCallingStaticMethodWithInstance(self):
'''Call static method using instance of class.'''
f = SimpleFile(self.non_existing_filename)
self.assertTrue(f.exists(self.existing_filename))
self.assertFalse(f.exists(self.non_existing_filename))
def testCallingInstanceMethod(self):
'''Call instance method.'''
f1 = SimpleFile(self.non_existing_filename)
self.assertFalse(f1.exists())
f2 = SimpleFile(self.existing_filename)
self.assertTrue(f2.exists())
def testOverridingStaticNonStaticMethod(self):
f = SimpleFile2(self.existing_filename)
self.assertEqual(f.exists(), "Mooo")
f = SimpleFile3(self.existing_filename)
self.assertTrue(f.exists())
f = SimpleFile4(self.existing_filename)
self.assertEqual(f.exists, 5)
def testDuckPunchingStaticNonStaticMethod(self):
f = SimpleFile(self.existing_filename)
f.exists = lambda : "Meee"
self.assertEqual(f.exists(), "Meee")
if __name__ == '__main__':
unittest.main()
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