blob: e20c0c1b10f233758130f7f442ffc9f2be7a159d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#!/usr/bin/python
'''Test case for duck punching new implementations of C++ virtual methods into object instances.'''
import unittest
import types
from PySide.QtCore import QObject, QEvent
from helper import UsesQCoreApplication
class Duck(QObject):
def __init__(self):
QObject.__init__(self)
def childEvent(self, event):
QObject.childEvent(self, event)
class TestDuckPunchingOnQObjectInstance(UsesQCoreApplication):
'''Test case for duck punching new implementations of C++ virtual methods into object instances.'''
def setUp(self):
#Acquire resources
self.duck_childEvent_called = False
UsesQCoreApplication.setUp(self)
def tearDown(self):
#Release resources
del self.duck_childEvent_called
UsesQCoreApplication.tearDown(self)
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
QObject.childEvent(obj, event)
parent.childEvent = types.MethodType(childEvent, parent, QObject)
child = QObject()
child.setParent(parent)
self.assert_(self.duck_childEvent_called)
def testChildEventMonkeyPatchWithInheritance(self):
#Test if the new childEvent injected on a QObject's extension class instance is called from C++
parent = Duck()
def childEvent(obj, event):
QObject.childEvent(obj, event)
self.duck_childEvent_called = True
child = QObject()
child.setParent(parent)
parent.childEvent = types.MethodType(childEvent, parent, QObject)
child = QObject()
child.setParent(parent)
self.assert_(self.duck_childEvent_called)
if __name__ == '__main__':
unittest.main()
|