#!/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 the Qt for Python project.
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## GNU General Public License Usage
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'''Test case for returning invalid types in a virtual function'''

import unittest
from sample import ObjectModel, ObjectType, ObjectView

import warnings


class MyObject(ObjectType):
    pass


class ListModelWrong(ObjectModel):

    def __init__(self, parent=None):
        ObjectModel.__init__(self, parent)
        self.obj = 0

    def data(self):
        warnings.simplefilter('error')
        # Shouldn't segfault. Must set TypeError
        return self.obj


class ModelWrongReturnTest(unittest.TestCase):

    def testWrongTypeReturn(self):
        model = ListModelWrong()
        view = ObjectView(model)
        self.assertRaises(RuntimeWarning, view.getRawModelData) # calls model.data()


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