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#!/usr/bin/env python
import unittest
from PySide.QtCore import QObject, Slot, SIGNAL, SLOT
class MyObject(QObject):
def __init__(self, parent=None):
QObject.__init__(self, parent)
self._slotCalledCount = 0
@Slot()
def mySlot(self):
self._slotCalledCount = self._slotCalledCount + 1
@Slot(int)
@Slot('QString')
def mySlot2(self, arg0):
self._slotCalledCount = self._slotCalledCount + 1
@Slot(name='mySlot3')
def foo(self):
self._slotCalledCount = self._slotCalledCount + 1
@Slot(str, int)
def mySlot4(self, a, b):
self._slotCalledCount = self._slotCalledCount + 1
@Slot(result=int)
def mySlot5(self):
self._slotCalledCount = self._slotCalledCount + 1
@Slot(result=QObject)
def mySlot6(self):
self._slotCalledCount = self._slotCalledCount + 1
class StaticMetaObjectTest(unittest.TestCase):
def testSignalPropagation(self):
o = MyObject()
m = o.metaObject()
self.assertTrue(m.indexOfSlot('mySlot()') > 0)
self.assertTrue(m.indexOfSlot('mySlot2(int)') > 0)
self.assertTrue(m.indexOfSlot('mySlot2(QString)') > 0)
self.assertTrue(m.indexOfSlot('mySlot3()') > 0)
self.assertTrue(m.indexOfSlot('mySlot4(QString,int)') > 0)
def testEmission(self):
o = MyObject()
o.connect(SIGNAL("mySignal()"), o, SLOT("mySlot()"))
o.emit(SIGNAL("mySignal()"))
self.assertTrue(o._slotCalledCount == 1)
def testResult(self):
o = MyObject()
mo = o.metaObject()
i = mo.indexOfSlot('mySlot5()')
m = mo.method(i)
self.assertEqual(m.typeName(), "int")
def testResultObject(self):
o = MyObject()
mo = o.metaObject()
i = mo.indexOfSlot('mySlot6()')
m = mo.method(i)
self.assertEqual(m.typeName(), "QObject*")
class SlotWithoutArgs(unittest.TestCase):
def testError(self):
# It should be an error to call the slot without the
# arguments, as just @Slot would end up in a slot
# accepting argument functions
self.assertRaises(TypeError, Slot, lambda: 3)
if __name__ == '__main__':
unittest.main()
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