Source Code for Module trac.tests.compat

 1  # -*- coding: utf-8 -*- 
 2  # 
 3  # Copyright (C) 2013-2020 Edgewall Software 
 4  # All rights reserved. 
 5  # 
 6  # This software is licensed as described in the file COPYING, which 
 7  # you should have received as part of this distribution. The terms 
 8  # are also available at https://trac.edgewall.org/wiki/TracLicense. 
 9  # 
10  # This software consists of voluntary contributions made by many 
11  # individuals. For the exact contribution history, see the revision 
12  # history and logs, available at https://trac.edgewall.org/log/. 
13   
14  """Some test functions since Python 2.7 to provide backwards-compatibility 
15  with previous versions of Python from 2.5 onward. 
16  """ 
17   
18  import unittest 
19   
20  from trac.test import rmtree  # for backward compatibility 
21   
22   
23  if not hasattr(unittest.TestCase, 'assertIs'): 
24 -    def assertIs(self, expr1, expr2, msg=None): 
25          if expr1 is not expr2: 
26              raise self.failureException(msg or '%r is not %r' 
27                                                 % (expr1, expr2)) 
28      unittest.TestCase.assertIs = assertIs 
29   
30   
31  if not hasattr(unittest.TestCase, 'assertIsNot'): 
32 -    def assertIsNot(self, expr1, expr2, msg=None): 
33          if expr1 is expr2: 
34              raise self.failureException(msg or '%r is %r' % (expr1, expr2)) 
35      unittest.TestCase.assertIsNot = assertIsNot 
36   
37   
38  if not hasattr(unittest.TestCase, 'assertIsNone'): 
39 -    def assertIsNone(self, obj, msg=None): 
40          self.assertIs(obj, None, msg) 
41      unittest.TestCase.assertIsNone = assertIsNone 
42   
43   
44  if not hasattr(unittest.TestCase, 'assertIsNotNone'): 
45 -    def assertIsNotNone(self, obj, msg=None): 
46          self.assertIsNot(obj, None, msg) 
47      unittest.TestCase.assertIsNotNone = assertIsNotNone 
48   
49   
50  if not hasattr(unittest.TestCase, 'assertIn'): 
51 -    def assertIn(self, member, container, msg=None): 
52          if member not in container: 
53              raise self.failureException(msg or '%r not in %r' % 
54                                                 (member, container)) 
55      unittest.TestCase.assertIn = assertIn 
56   
57   
58  if not hasattr(unittest.TestCase, 'assertNotIn'): 
59 -    def assertNotIn(self, member, container, msg=None): 
60          if member in container: 
61              raise self.failureException(msg or '%r in %r' % 
62                                                 (member, container)) 
63      unittest.TestCase.assertNotIn = assertNotIn 
64   
65   
66  if not hasattr(unittest.TestCase, 'assertIsInstance'): 
67 -    def assertIsInstance(self, obj, cls, msg=None): 
68          if not isinstance(obj, cls): 
69              raise self.failureException(msg or '%r is not an instance of %r' % 
70                                                 (obj, cls)) 
71      unittest.TestCase.assertIsInstance = assertIsInstance 
72   
73   
74  if not hasattr(unittest.TestCase, 'assertNotIsInstance'): 
75 -    def assertNotIsInstance(self, obj, cls, msg=None): 
76          if isinstance(obj, cls): 
77              raise self.failureException(msg or '%r is an instance of %r' % 
78                                                 (obj, cls)) 
79      unittest.TestCase.assertNotIsInstance = assertNotIsInstance 
80