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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
from __future__ import annotations
'''Test cases for QQuickView'''
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 helper.helper import quickview_errorstring
from helper.timedqguiapplication import TimedQGuiApplication
from PySide6.QtCore import QUrl, QObject, Property, Slot, Signal
from PySide6.QtQml import QQmlEngine, QQmlContext
from PySide6.QtQuick import QQuickView
class MyObject(QObject):
titleChanged = Signal()
def __init__(self, text, parent=None):
QObject.__init__(self, parent)
self._text = text
def getText(self):
return self._text
@Slot(str)
def qmlText(self, text):
self._qmlText = text
title = Property(str, getText, notify=titleChanged)
class TestQQuickView(TimedQGuiApplication):
def testQQuickViewList(self):
view = QQuickView()
dataList = ["Item 1", "Item 2", "Item 3", "Item 4"]
view.setInitialProperties({"model": dataList})
file = Path(__file__).resolve().parent / 'view.qml'
self.assertTrue(file.is_file())
url = QUrl.fromLocalFile(file)
view.setSource(url)
self.assertTrue(view.rootObject(), quickview_errorstring(view))
view.show()
self.assertEqual(view.status(), QQuickView.Ready)
rootObject = view.rootObject()
self.assertTrue(rootObject)
context = QQmlEngine.contextForObject(rootObject)
self.assertTrue(context)
self.assertTrue(context.engine())
test_context = QQmlContext(context) # Context properties, PYSIDE-1921
prop_pair = QQmlContext.PropertyPair()
prop_pair.name = "testProperty"
prop_pair.value = 42
test_context.setContextProperties([prop_pair])
self.assertTrue(test_context.contextProperty("testProperty"), 42)
def testModelExport(self):
view = QQuickView()
dataList = [MyObject("Item 1"), MyObject("Item 2"), MyObject("Item 3"), MyObject("Item 4")]
view.setInitialProperties({"model": dataList})
file = Path(__file__).resolve().parent / 'viewmodel.qml'
self.assertTrue(file.is_file())
url = QUrl.fromLocalFile(file)
view.setSource(url)
self.assertTrue(view.rootObject(), quickview_errorstring(view))
view.show()
self.assertEqual(view.status(), QQuickView.Ready)
if __name__ == '__main__':
unittest.main()
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