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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of the Qt for Python project.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
'''Test cases for Derived class'''
import sys
import unittest
import sample
from sample import Abstract, Derived, OverloadedFuncEnum
class Deviant(Derived):
def __init__(self):
Derived.__init__(self)
self.pure_virtual_called = False
self.unpure_virtual_called = False
def pureVirtual(self):
self.pure_virtual_called = True
def unpureVirtual(self):
self.unpure_virtual_called = True
def className(self):
return 'Deviant'
class DerivedTest(unittest.TestCase):
'''Test case for Derived class'''
def testParentClassMethodsAvailability(self):
'''Test if Derived class really inherits its methods from parent.'''
inherited_methods = set(['callPureVirtual', 'callUnpureVirtual',
'id_', 'pureVirtual', 'unpureVirtual'])
self.assertTrue(inherited_methods.issubset(dir(Derived)))
def testOverloadedMethodCall(self):
'''Test if the correct overloaded method is being called.'''
derived = Derived()
result = derived.overloaded(1, 2)
self.assertEqual(type(result), OverloadedFuncEnum)
self.assertEqual(result, sample.OverloadedFunc_ii)
result = derived.overloaded(3)
self.assertEqual(type(result), OverloadedFuncEnum)
self.assertEqual(result, sample.OverloadedFunc_ii)
result = derived.overloaded(4.4)
self.assertEqual(type(result), OverloadedFuncEnum)
self.assertEqual(result, sample.OverloadedFunc_d)
def testOtherOverloadedMethodCall(self):
'''Another test to check overloaded method calling, just to double check.'''
derived = Derived()
result = derived.otherOverloaded(1, 2, True, 3.3)
self.assertEqual(type(result), Derived.OtherOverloadedFuncEnum)
self.assertEqual(result, sample.Derived.OtherOverloadedFunc_iibd)
result = derived.otherOverloaded(1, 2.2)
self.assertEqual(type(result), Derived.OtherOverloadedFuncEnum)
self.assertEqual(result, Derived.OtherOverloadedFunc_id)
def testOverloadedMethodCallWithDifferentNumericTypes(self):
'''Test if the correct overloaded method accepts a different numeric type as argument.'''
derived = Derived()
result = derived.overloaded(1.1, 2.2)
self.assertEqual(type(result), OverloadedFuncEnum)
self.assertEqual(result, sample.OverloadedFunc_ii)
def testOverloadedMethodCallWithWrongNumberOfArguments(self):
'''Test if a call to an overloaded method with the wrong number of arguments raises an exception.'''
derived = Derived()
self.assertRaises(TypeError, derived.otherOverloaded, 1, 2, True)
def testReimplementedPureVirtualMethodCall(self):
'''Test if a Python override of a implemented pure virtual method is correctly called from C++.'''
d = Deviant()
d.callPureVirtual()
self.assertTrue(d.pure_virtual_called)
def testReimplementedVirtualMethodCall(self):
'''Test if a Python override of a reimplemented virtual method is correctly called from C++.'''
d = Deviant()
d.callUnpureVirtual()
self.assertTrue(d.unpure_virtual_called)
def testVirtualMethodCallString(self):
'''Test virtual method call returning string.'''
d = Derived()
self.assertEqual(d.className(), 'Derived')
self.assertEqual(d.getClassName(), 'Derived')
def testReimplementedVirtualMethodCallReturningString(self):
'''Test if a Python override of a reimplemented virtual method is correctly called from C++.'''
d = Deviant()
self.assertEqual(d.className(), 'Deviant')
self.assertEqual(d.getClassName(), 'Deviant')
def testSingleArgument(self):
'''Test singleArgument call.'''
d = Derived()
self.assertTrue(d.singleArgument(False))
self.assertTrue(not d.singleArgument(True))
def testMethodCallWithDefaultValue(self):
'''Test method call with default value.'''
d = Derived()
self.assertEqual(d.defaultValue(3), 3.1)
self.assertEqual(d.defaultValue(), 0.1)
def testCallToMethodWithAbstractArgument(self):
'''Call to method that expects an Abstract argument.'''
objId = 123
d = Derived(objId)
self.assertEqual(Abstract.getObjectId(d), objId)
def testObjectCreationWithParentType(self):
'''Derived class creates an instance of itself in C++ and returns it as a pointer to its ancestor Abstract.'''
obj = Derived.createObject()
self.assertEqual(type(obj), Derived)
if __name__ == '__main__':
unittest.main()
|
