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'''Test cases for QObject methods'''
import unittest
from PySide.QtCore import QObject
class InheritsCase(unittest.TestCase):
'''Test case for QObject.inherits'''
def testCppInheritance(self):
#QObject.inherits() for c++ classes
#An class inherits itself
self.assert_(QObject().inherits('QObject'))
def testPythonInheritance(self):
#QObject.inherits() for python classes
class Dummy(QObject):
#Dummy class
pass
self.assert_(Dummy().inherits('QObject'))
self.assert_(Dummy().inherits('Dummy'))
self.assert_(not Dummy().inherits('FooBar'))
def testPythonMultiInheritance(self):
#QObject.inherits() for multiple inheritance
# QObject.inherits(classname) should fail if classname isn't a
# QObject subclass
class Parent(object):
#Dummy parent
pass
class Dummy(QObject, Parent):
#Dummy class
pass
self.assert_(Dummy().inherits('QObject'))
self.assert_(not Dummy().inherits('Parent'))
def testSetAttributeBeforeCallingInitOnQObjectDerived(self):
'''Test for bug #428.'''
class DerivedObject(QObject):
def __init__(self):
self.member = 'member'
QObject.__init__(self)
obj0 = DerivedObject()
# The second instantiation of DerivedObject will generate an exception
# that will not come to surface immediately.
obj1 = DerivedObject()
# The mere calling of the object method causes
# the exception to "reach the surface".
obj1.objectName()
def testMultipleInheritance(self):
def declareClass():
class Foo(object, QObject):
pass
self.assertRaises(TypeError, declareClass)
if __name__ == '__main__':
unittest.main()
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