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Diffstat (limited to 'sources/pyside2/tests/QtWidgets/qgraphicsscene_test.py')
| -rw-r--r-- | sources/pyside2/tests/QtWidgets/qgraphicsscene_test.py | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/sources/pyside2/tests/QtWidgets/qgraphicsscene_test.py b/sources/pyside2/tests/QtWidgets/qgraphicsscene_test.py new file mode 100644 index 000000000..8b883aa55 --- /dev/null +++ b/sources/pyside2/tests/QtWidgets/qgraphicsscene_test.py @@ -0,0 +1,197 @@ +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: https://www.qt.io/licensing/ +## +## This file is part of the test suite of PySide2. +## +## $QT_BEGIN_LICENSE:GPL-EXCEPT$ +## 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. +## +## $QT_END_LICENSE$ +## +############################################################################# + +'''Basic test cases for QGraphicsScene''' + +import unittest +import gc + +from PySide2.QtCore import QPointF +from PySide2.QtGui import QPolygonF, QPixmap, QPainterPath, QTransform +from PySide2.QtWidgets import QApplication, QPushButton +from PySide2.QtWidgets import QGraphicsScene +from PySide2.QtWidgets import QGraphicsEllipseItem, QGraphicsLineItem +from PySide2.QtWidgets import QGraphicsPathItem, QGraphicsPixmapItem +from PySide2.QtWidgets import QGraphicsPolygonItem, QGraphicsRectItem +from PySide2.QtWidgets import QGraphicsSimpleTextItem, QGraphicsTextItem +from PySide2.QtWidgets import QGraphicsProxyWidget + +from helper import UsesQApplication + +class Constructor(unittest.TestCase): + '''QGraphicsScene constructor''' + + def testConstructor(self): + #QGraphicsScene constructor + obj = QGraphicsScene() + self.assertTrue(isinstance(obj, QGraphicsScene)) + + +class ConstructorWithRect(unittest.TestCase): + '''QGraphicsScene qrect constructor and related sizes''' + + def setUp(self): + #Acquire resources + # PyQt4 doesn't accept a QRect as argument to constructor + self.scene = QGraphicsScene(0, 200, 150, 175) + + def tearDown(self): + #Release resources + del self.scene + + def testHeight(self): + #QGraphicsScene.height() + self.assertEqual(self.scene.height(), 175) + + def testWidth(self): + #QGraphicsScene.width() + self.assertEqual(self.scene.width(), 150) + + +class AddItem(UsesQApplication): + '''Tests for QGraphicsScene.add*''' + + qapplication = True + + def setUp(self): + #Acquire resources + super(AddItem, self).setUp() + self.scene = QGraphicsScene() + # While the scene does not inherits from QWidget, requires + # an application to make the internals work. + + def tearDown(self): + #Release resources + del self.scene + super(AddItem, self).tearDown() + + def testEllipse(self): + #QGraphicsScene.addEllipse + item = self.scene.addEllipse(100, 100, 100, 100) + self.assertTrue(isinstance(item, QGraphicsEllipseItem)) + + def testLine(self): + #QGraphicsScene.addLine + item = self.scene.addLine(100, 100, 200, 200) + self.assertTrue(isinstance(item, QGraphicsLineItem)) + + def testPath(self): + #QGraphicsScene.addPath + item = self.scene.addPath(QPainterPath()) + self.assertTrue(isinstance(item, QGraphicsPathItem)) + + def testPixmap(self): + #QGraphicsScene.addPixmap + item = self.scene.addPixmap(QPixmap()) + self.assertTrue(isinstance(item, QGraphicsPixmapItem)) + + def testPolygon(self): + #QGraphicsScene.addPolygon + points = [QPointF(0, 0), QPointF(100, 100), QPointF(0, 100)] + item = self.scene.addPolygon(QPolygonF(points)) + self.assertTrue(isinstance(item, QGraphicsPolygonItem)) + + def testRect(self): + #QGraphicsScene.addRect + item = self.scene.addRect(100, 100, 100, 100) + self.assertTrue(isinstance(item, QGraphicsRectItem)) + + def testSimpleText(self): + #QGraphicsScene.addSimpleText + item = self.scene.addSimpleText('Monty Python 42') + self.assertTrue(isinstance(item, QGraphicsSimpleTextItem)) + + def testText(self): + #QGraphicsScene.addText + item = self.scene.addText('Monty Python 42') + self.assertTrue(isinstance(item, QGraphicsTextItem)) + + def testWidget(self): + #QGraphicsScene.addWidget + # XXX: printing some X11 error when using under PyQt4 + item = self.scene.addWidget(QPushButton()) + self.assertTrue(isinstance(item, QGraphicsProxyWidget)) + + +class ItemRetrieve(UsesQApplication): + '''Tests for QGraphicsScene item retrieval methods''' + + qapplication = True + + def setUp(self): + #Acquire resources + super(ItemRetrieve, self).setUp() + self.scene = QGraphicsScene() + + self.topleft = QGraphicsRectItem(0, 0, 100, 100) + self.topright = QGraphicsRectItem(100, 0, 100, 100) + self.bottomleft = QGraphicsRectItem(0, 100, 100, 100) + self.bottomright = QGraphicsRectItem(100, 100, 100, 100) + + self.items = [self.topleft, self.topright, self.bottomleft, + self.bottomright] + + for item in self.items: + self.scene.addItem(item) + + def tearDown(self): + #Release resources + del self.scene + super(ItemRetrieve, self).tearDown() + + def testItems(self): + #QGraphicsScene.items() + items = self.scene.items() + for i in items: + self.assertTrue(i in self.items) + + def testItemAt(self): + #QGraphicsScene.itemAt() + self.assertEqual(self.scene.itemAt(50, 50, QTransform()), self.topleft) + self.assertEqual(self.scene.itemAt(150, 50, QTransform()), self.topright) + self.assertEqual(self.scene.itemAt(50, 150, QTransform()), self.bottomleft) + self.assertEqual(self.scene.itemAt(150, 150, QTransform()), self.bottomright) + +class TestGraphicsGroup(UsesQApplication): + def testIt(self): + scene = QGraphicsScene() + i1 = QGraphicsRectItem() + scene.addItem(i1) + i2 = QGraphicsRectItem(i1) + i3 = QGraphicsRectItem() + i4 = QGraphicsRectItem() + group = scene.createItemGroup((i2, i3, i4)) + scene.removeItem(i1) + del i1 # this shouldn't delete i2 + self.assertEqual(i2.scene(), scene) + scene.destroyItemGroup(group) + self.assertRaises(RuntimeError, group.type) + + +if __name__ == '__main__': + unittest.main() |