#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
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##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
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## This file is part of the test suite of Qt for Python.
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## GNU General Public License Usage
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'''Test deallocation of type extended in Python.'''

import gc
import weakref
import unittest

from sample import Point


class TypeDeallocTest(unittest.TestCase):

    def setUp(self):
        self.called = False

    def tearDown(self):
        del self.called

    def callback(self, *args):
        self.called = True

    def testScopeEnd(self):
        ref = None
        def scope():
            class Ext(Point):
                pass
            o = Ext()
            global ref
            ref = weakref.ref(Ext, self.callback)
        scope()
        gc.collect()
        self.assertTrue(self.called)

    def testDeleteType(self):
        class Ext(Point):
            pass
        ref = weakref.ref(Ext, self.callback)
        del Ext
        gc.collect()
        self.assertTrue(self.called)


if __name__ == '__main__':
    unittest.main()