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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from init_paths import init_test_paths
init_test_paths(False)
from PySide6.QtWidgets import QTableView, QApplication
from PySide6.QtCore import QAbstractItemModel, QModelIndex
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):
row = index.row()
col = index.column()
return f"({row}, {col})"
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()
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