diff options
Diffstat (limited to 'Lib/test/test_re.py')
| -rw-r--r-- | Lib/test/test_re.py | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index 52ee616..3752d73 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -2386,6 +2386,30 @@ class ReTests(unittest.TestCase): self.assertTrue(re.fullmatch(r'(?s:(?>.*?\.).*)\Z', "a.txt")) # reproducer self.assertTrue(re.fullmatch(r'(?s:(?=(?P<g0>.*?\.))(?P=g0).*)\Z', "a.txt")) + def test_template_function_and_flag_is_deprecated(self): + with self.assertWarns(DeprecationWarning) as cm: + template_re1 = re.template(r'a') + self.assertIn('re.template()', str(cm.warning)) + self.assertIn('is deprecated', str(cm.warning)) + self.assertIn('function', str(cm.warning)) + self.assertNotIn('flag', str(cm.warning)) + + with self.assertWarns(DeprecationWarning) as cm: + # we deliberately use more flags here to test that that still + # triggers the warning + # if paranoid, we could test multiple different combinations, + # but it's probably not worth it + template_re2 = re.compile(r'a', flags=re.TEMPLATE|re.UNICODE) + self.assertIn('re.TEMPLATE', str(cm.warning)) + self.assertIn('is deprecated', str(cm.warning)) + self.assertIn('flag', str(cm.warning)) + self.assertNotIn('function', str(cm.warning)) + + # while deprecated, is should still function + self.assertEqual(template_re1, template_re2) + self.assertTrue(template_re1.match('ahoy')) + self.assertFalse(template_re1.match('nope')) + def get_debug_out(pat): with captured_stdout() as out: @@ -2580,11 +2604,11 @@ class PatternReprTests(unittest.TestCase): "re.IGNORECASE|re.DOTALL|re.VERBOSE|0x100000") self.assertEqual( repr(~re.I), - "re.ASCII|re.LOCALE|re.UNICODE|re.MULTILINE|re.DOTALL|re.VERBOSE|re.DEBUG|0x1") + "re.ASCII|re.LOCALE|re.UNICODE|re.MULTILINE|re.DOTALL|re.VERBOSE|re.TEMPLATE|re.DEBUG") self.assertEqual(repr(~(re.I|re.S|re.X)), - "re.ASCII|re.LOCALE|re.UNICODE|re.MULTILINE|re.DEBUG|0x1") + "re.ASCII|re.LOCALE|re.UNICODE|re.MULTILINE|re.TEMPLATE|re.DEBUG") self.assertEqual(repr(~(re.I|re.S|re.X|(1<<20))), - "re.ASCII|re.LOCALE|re.UNICODE|re.MULTILINE|re.DEBUG|0xffe01") + "re.ASCII|re.LOCALE|re.UNICODE|re.MULTILINE|re.TEMPLATE|re.DEBUG|0xffe00") class ImplementationTest(unittest.TestCase): |