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Diffstat (limited to 'tests/QtGui/qgraphicsscene_test.py')
-rw-r--r-- | tests/QtGui/qgraphicsscene_test.py | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/tests/QtGui/qgraphicsscene_test.py b/tests/QtGui/qgraphicsscene_test.py new file mode 100644 index 000000000..98177e75a --- /dev/null +++ b/tests/QtGui/qgraphicsscene_test.py @@ -0,0 +1,152 @@ + +'''Basic test cases for QGraphicsScene''' + +import unittest +import gc + +from PySide.QtCore import QPointF +from PySide.QtGui import QApplication, QPushButton, QPolygonF, QPixmap +from PySide.QtGui import QGraphicsScene, QPainterPath +from PySide.QtGui import QGraphicsEllipseItem, QGraphicsLineItem +from PySide.QtGui import QGraphicsPathItem, QGraphicsPixmapItem +from PySide.QtGui import QGraphicsPolygonItem, QGraphicsRectItem +from PySide.QtGui import QGraphicsSimpleTextItem, QGraphicsTextItem +from PySide.QtGui import QGraphicsProxyWidget + +from helper import UsesQApplication + +class Constructor(unittest.TestCase): + '''QGraphicsScene constructor''' + + def testConstructor(self): + #QGraphicsScene constructor + obj = QGraphicsScene() + self.assert_(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.assert_(isinstance(item, QGraphicsEllipseItem)) + + def testLine(self): + #QGraphicsScene.addLine + item = self.scene.addLine(100, 100, 200, 200) + self.assert_(isinstance(item, QGraphicsLineItem)) + + def testPath(self): + #QGraphicsScene.addPath + item = self.scene.addPath(QPainterPath()) + self.assert_(isinstance(item, QGraphicsPathItem)) + + def testPixmap(self): + #QGraphicsScene.addPixmap + item = self.scene.addPixmap(QPixmap()) + self.assert_(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.assert_(isinstance(item, QGraphicsPolygonItem)) + + def testRect(self): + #QGraphicsScene.addRect + item = self.scene.addRect(100, 100, 100, 100) + self.assert_(isinstance(item, QGraphicsRectItem)) + + def testSimpleText(self): + #QGraphicsScene.addSimpleText + item = self.scene.addSimpleText('Monty Python 42') + self.assert_(isinstance(item, QGraphicsSimpleTextItem)) + + def testText(self): + #QGraphicsScene.addText + item = self.scene.addText('Monty Python 42') + self.assert_(isinstance(item, QGraphicsTextItem)) + + def testWidget(self): + #QGraphicsScene.addWidget + # XXX: printing some X11 error when using under PyQt4 + item = self.scene.addWidget(QPushButton()) + self.assert_(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() + self.assertEqual(items.sort(), self.items.sort()) + + def testItemAt(self): + #QGraphicsScene.itemAt() + self.assertEqual(self.scene.itemAt(50, 50), self.topleft) + self.assertEqual(self.scene.itemAt(150, 50), self.topright) + self.assertEqual(self.scene.itemAt(50, 150), self.bottomleft) + self.assertEqual(self.scene.itemAt(150, 150), self.bottomright) + +if __name__ == '__main__': + unittest.main() |