def testInstallEventFilterRefCountAfterDelete(self):
'''Bug 910 - installEventFilter() increments reference count on target object
http://bugs.pyside.org/show_bug.cgi?id=910'''
obj = QObject()
filt = QObject()
self.assertEqual(sys.getrefcount(obj), 2)
self.assertEqual(sys.getrefcount(filt), 2)
obj.installEventFilter(filt)
self.assertEqual(sys.getrefcount(obj), 2)
self.assertEqual(sys.getrefcount(filt), 2)
wref = weakref.ref(obj)
del obj
self.assertEqual(wref(), None)
def testQCoreAppChildren(self):
#QObject.children() after creating a QCoreApplication
# Minimal test:
# 1- Create QCoreApp
# 2- Create parent and childrens
# 3- While keeping the children alive, call parent.children()
# 4- Delete parent
app = QCoreApplication([])
parent = QObject()
children = [QObject(parent) for x in range(25)]
# Uncomment the lines below to make the test pass
# del children
# del child2
del parent # XXX Segfaults here
self.assert_(True)
def testChildEventMonkeyPatch(self):
#Test if the new childEvent injected on QObject instance is called from C++
parent = QObject()
def childEvent(obj, event):
self.duck_childEvent_called = True
parent.childEvent = MethodType(childEvent, parent, QObject)
child = QObject()
child.setParent(parent)
self.assertTrue(self.duck_childEvent_called)
# This is done to decrease the refcount of the vm object
# allowing the object wrapper to be deleted before the
# BindingManager. This is useful when compiling Shiboken
# for debug, since the BindingManager destructor has an
# assert that checks if the wrapper mapper is empty.
parent.childEvent = None
def testEmpty(self):
#QObject.objectName('')
name = ''
obj = QObject()
obj.setObjectName(name)
self.assertEqual(name, obj.objectName())
def testSimple(self):
#QObject.objectName(string)
name = 'object1'
obj = QObject()
obj.setObjectName(name)
self.assertEqual(name, obj.objectName())
def add_source_path_object(self):
src_path = QObject(self)
h_layout = QHBoxLayout(self.srcGrp)
label = QLabel(f'Source_{len(self.src_path_objects)}')
h_layout.addWidget(label)
line_edit = QLineEdit(self.srcGrp)
h_layout.addWidget(line_edit)
tool_btn = QToolButton(self.srcGrp)
tool_btn.setText('...')
h_layout.addWidget(tool_btn)
del_btn = QPushButton(self.srcGrp)
del_btn.setIcon(IconRsc.get_icon('delete'))
h_layout.addWidget(del_btn)
del_btn.src_path = src_path
del_btn.released.connect(self.remove_source_path_object)
path_widget = SetDirectoryPath(self,
line_edit=line_edit,
tool_button=tool_btn)
src_path.layout = h_layout
src_path.path_widget = path_widget
# Save widget in path objects list and add widget to source path layout
self.src_path_objects.append(src_path)
self.srcLayout.addLayout(h_layout)
def __init__(self):
"""
Initializes manager.
"""
self._widget = None
self._qObject = QObject()
def testReprFunction(self):
reprPen = repr(QPen())
self.assertTrue(reprPen.startswith("<PySide2.QtGui.QPen"))
reprBrush = repr(QBrush())
self.assertTrue(reprBrush.startswith("<PySide2.QtGui.QBrush"))
reprObject = repr(QObject())
self.assertTrue(reprObject.startswith("<PySide2.QtCore.QObject"))
def testIt(self):
global called
called = False
o = QObject()
o.connect(o, SIGNAL("ASignal()"), functools.partial(someSlot, "partial .."))
o.emit(SIGNAL("ASignal()"))
self.assertTrue(called)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# Create a QObject and move it to mainloop thread
self._invoker = QObject()
self._invoker.moveToThread(QApplication.instance().thread())
self._invoker.customEvent = self._custom_event
def testConnection(self):
o = TestObject(0)
c = QObject()
c.setObjectName("child")
self._child = None
o.childrenChanged.connect(self.childrenChanged)
o.addChild(c)
self.assertEquals(self._child.objectName(), "child")
def testWrongType(self):
'''Wrong type passed to QFlags binary operators'''
self.assertRaises(TypeError, Qt.NoItemFlags | '43')
self.assertRaises(TypeError, Qt.NoItemFlags & '43')
self.assertRaises(TypeError, 'jabba' & Qt.NoItemFlags)
self.assertRaises(TypeError, 'hut' & Qt.NoItemFlags)
self.assertRaises(TypeError, Qt.NoItemFlags & QObject())
def testUtf8(self):
translator = QTranslator()
translator.load(os.path.join(self.trdir, 'trans_russian.qm'))
self.app.installTranslator(translator)
obj = QObject()
obj.setObjectName(obj.tr('Hello World!'))
self.assertEqual(obj.objectName(), py3k.unicode_('привет мир!'))
def testQStringDefault(self):
obj = QObject()
obj.setObjectName('foo')
self.assertEqual(obj.objectName(), py3k.unicode_('foo'))
obj.setObjectName(py3k.unicode_('áâãà'))
self.assertEqual(obj.objectName(), py3k.unicode_('áâãà'))
obj.setObjectName(None)
self.assertEqual(obj.objectName(), py3k.unicode_(''))
def testInstallEventFilterRefCountAfterRemove(self):
# Bug 910
obj = QObject()
filt = QObject()
self.assertEqual(sys.getrefcount(obj), 2)
self.assertEqual(sys.getrefcount(filt), 2)
obj.installEventFilter(filt)
self.assertEqual(sys.getrefcount(obj), 2)
self.assertEqual(sys.getrefcount(filt), 2)
obj.removeEventFilter(filt)
self.assertEqual(sys.getrefcount(obj), 2)
self.assertEqual(sys.getrefcount(filt), 2)
wref = weakref.ref(obj)
del obj
self.assertEqual(wref(), None)
def testBasic(self):
'''QObject.signalsBlocked() and blockSignals()
The signals aren't blocked by default.
blockSignals returns the previous value'''
obj = QObject()
self.assert_(not obj.signalsBlocked())
self.assert_(not obj.blockSignals(True))
self.assert_(obj.signalsBlocked())
self.assert_(obj.blockSignals(False))
def testLatin(self):
#Set string value to Latin
translator = QTranslator()
translator.load(os.path.join(self.trdir, 'trans_latin.qm'))
self.app.installTranslator(translator)
obj = QObject()
obj.setObjectName(obj.tr('Hello World!'))
self.assertEqual(obj.objectName(), py3k.unicode_('Orbis, te saluto!'))
def testObjectRefcount(self):
"""Emission of QObject.destroyed() to a python slot"""
def callback():
pass
obj = QObject()
refcount = getrefcount(obj)
QObject.connect(obj, SIGNAL('destroyed()'), callback)
self.assertEqual(refcount, getrefcount(obj))
QObject.disconnect(obj, SIGNAL('destroyed()'), callback)
self.assertEqual(refcount, getrefcount(obj))
def testRefCount(self):
o = QObject()
filt = MyFilter()
o.installEventFilter(filt)
self.assertEqual(sys.getrefcount(o), 2)
o.installEventFilter(filt)
self.assertEqual(sys.getrefcount(o), 2)
o.removeEventFilter(filt)
self.assertEqual(sys.getrefcount(o), 2)
def test_listModel_typed_add():
m = QTypedObjectListModel(T=DummyNode)
assert m.roleForName('name') != -1
node = DummyNode("DummyNode_1")
m.add(node)
assert m.data(m.index(0), m.roleForName('name')) == "DummyNode_1"
obj = QObject()
with pytest.raises(TypeError):
m.add(obj)
def testSharedSignalEmission(self):
o = QObject()
m = MyObject()
o.connect(SIGNAL("foo2()"), m.mySlot)
m.connect(SIGNAL("foo2()"), m.mySlot)
o.emit(SIGNAL("foo2()"))
self.assertEqual(m._slotCalledCount, 1)
del o
m.emit(SIGNAL("foo2()"))
self.assertEqual(m._slotCalledCount, 2)
def testIt(self):
app = QApplication([])
self.assertEqual("<__main__.MyQObject object at ", repr(MyQObject())[:30])
self.assertEqual("<__main__.MyQWidget object at ", repr(MyQWidget())[:30])
self.assertEqual("<__main__.MyQGraphicsObject(0x", repr(MyQGraphicsObject())[:30])
self.assertEqual("<__main__.MyQGraphicsItem(0x", repr(MyQGraphicsItem())[:28])
self.assertEqual("<PySide2.QtCore.QObject object at ", repr(QObject())[:34])
self.assertEqual("<PySide2.QtCore.QObject object at ", repr(PySide2.QtCore.QObject())[:34])
self.assertEqual("<PySide2.QtWidgets.QWidget object at ", repr(QWidget())[:37])
self.assertEqual("<PySide2.QtWidgets.QGraphicsWidget(0x", repr(QGraphicsWidget())[:37])
def testDisconnectCleanup(self):
for c in range(MAX_LOOPS):
self._count = 0
self._senders = []
for i in range(MAX_OBJECTS):
o = QObject()
QObject.connect(o, SIGNAL("fire()"), lambda: self.myCB())
self._senders.append(o)
o.emit(SIGNAL("fire()"))
self.assertEqual(self._count, MAX_OBJECTS)
#delete all senders will disconnect the signals
self._senders = []
def testBasic(self):
'''QObject.signalsBlocked() and blockSignals()
The signals aren't blocked by default.
blockSignals returns the previous value'''
obj = QObject()
self.assertTrue(not obj.signalsBlocked())
self.assertTrue(not obj.blockSignals(True))
self.assertTrue(obj.signalsBlocked())
self.assertTrue(obj.blockSignals(False))
blocker = QSignalBlocker(obj)
self.assertTrue(obj.signalsBlocked())
blocker.unblock()
self.assertTrue(not obj.signalsBlocked())
blocker.reblock()
self.assertTrue(obj.signalsBlocked())
del blocker
self.assertTrue(not obj.signalsBlocked())
def testIt(self):
app = QApplication([])
self.assertEqual("<__main__.MyQObject object at ",
repr(MyQObject())[:30])
self.assertEqual("<__main__.MyQWidget object at ",
repr(MyQWidget())[:30])
self.assertEqual("<__main__.MyQGraphicsObject(this = 0x",
repr(MyQGraphicsObject())[:37])
self.assertEqual("<__main__.MyQGraphicsItem(this = 0x",
repr(MyQGraphicsItem())[:35])
self.assertEqual("<PySide2.QtCore.QObject object at ",
repr(QObject())[:33])
self.assertEqual("<PySide2.QtCore.QObject object at ",
repr(PySide2.QtCore.QObject())[:33])
self.assertEqual("<PySide2.QtGui.QWidget object at ",
repr(QWidget())[:32])
self.assertEqual("<PySide2.QtGui.QGraphicsWidget(this = 0x",
repr(QGraphicsWidget())[:39])
def testQFlagsOnQVariant(self):
o = QObject()
o.setProperty("foo", QIODevice.ReadOnly | QIODevice.WriteOnly)
self.assertEqual(type(o.property("foo")), QIODevice.OpenMode)
def testQTimer(self):
parent = ExtQTimer()
child = QObject()
child.setParent(parent)
self.assertTrue(parent.child_event_received)
def testSetUnicodeRetrieveUnicode(self):
#Set Python unicode string and retrieve unicode
obj = QObject()
obj.setObjectName(py3k.unicode_('ümlaut'))
self.assertEqual(obj.objectName(), py3k.unicode_('ümlaut'))
def testSetRegularStringRetrieveUnicode(self):
#Set regular Python string retrieve unicode
obj = QObject()
obj.setObjectName('test')
self.assertEqual(obj.objectName(), py3k.unicode_('test'))
def run(self):
#Start-quit sequence
self.qobj = QObject()
mutex.lock()
self.called = True
mutex.unlock()
