#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
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## Copyright (C) 2016 The Qt Company Ltd.
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## This file is part of the test suite of Qt for Python.
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'''Test cases for type discovery'''

import unittest

from sample import Abstract, Base1, Derived, MDerived1, MDerived3, SonOfMDerived1
from other import OtherMultipleDerived

class TypeDiscoveryTest(unittest.TestCase):

    def testPureVirtualsOfImpossibleTypeDiscovery(self):
        a = Derived.triggerImpossibleTypeDiscovery()
        self.assertEqual(type(a), Abstract)
        # call some pure virtual method
        a.pureVirtual()

    def testAnotherImpossibleTypeDiscovery(self):
        a = Derived.triggerAnotherImpossibleTypeDiscovery()
        self.assertEqual(type(a), Derived)

    def testMultipleInheritance(self):
        obj = OtherMultipleDerived.createObject("Base1");
        self.assertEqual(type(obj), Base1)
        # PYSIDE-868: In case of multiple inheritance, a factory
        # function will return the base class wrapper.
        obj = OtherMultipleDerived.createObject("MDerived1");
        self.assertEqual(type(obj), Base1)
        obj = OtherMultipleDerived.createObject("SonOfMDerived1");
        self.assertEqual(type(obj), Base1)
        obj = OtherMultipleDerived.createObject("MDerived3");
        self.assertEqual(type(obj), Base1)
        obj = OtherMultipleDerived.createObject("OtherMultipleDerived");
        self.assertEqual(type(obj), Base1)

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