#############################################################################
##
## 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 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)

from PySide2.QtWidgets import QTableView, QVBoxLayout, QApplication
from PySide2.QtCore import QAbstractItemModel

from helper.usesqapplication import UsesQApplication


class VirtualList(QAbstractItemModel):
    def __getitem__(self, index):
        self._getItemCalled = True
        pass

    def rowCount(self, parent):
        return 5000

    def columnCount(self, parent):
        return 3

    def index(self, row, column, parent):
        return self.createIndex(row, column)

    def parent(self, index):
         return QModelIndex()

    def data(self, index, role):
        return "(%i, %i)" % (index.row(), index.column())


class TestQAbstractItemModel(UsesQApplication):
    def testSetModel(self):
        model = VirtualList()
        model._getItemCalled = False
        table = QTableView()
        table.setModel(model)
        table.show()
        self.assertFalse(model._getItemCalled)

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

