diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_re.py | 68 |
1 files changed, 12 insertions, 56 deletions
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index 48dcb16..f8bbe51 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -1439,66 +1439,22 @@ class ReTests(unittest.TestCase): self.assertTrue(re.match('(?x) (?i) ' + upper_char, lower_char)) self.assertTrue(re.match(' (?x) (?i) ' + upper_char, lower_char, re.X)) - p = upper_char + '(?i)' - with self.assertWarns(DeprecationWarning) as warns: - self.assertTrue(re.match(p, lower_char)) - self.assertEqual( - str(warns.warnings[0].message), - 'Flags not at the start of the expression %r' - ' but at position 1' % p - ) - self.assertEqual(warns.warnings[0].filename, __file__) - - p = upper_char + '(?i)%s' % ('.?' * 100) - with self.assertWarns(DeprecationWarning) as warns: - self.assertTrue(re.match(p, lower_char)) - self.assertEqual( - str(warns.warnings[0].message), - 'Flags not at the start of the expression %r (truncated)' - ' but at position 1' % p[:20] - ) - self.assertEqual(warns.warnings[0].filename, __file__) + msg = "global flags not at the start of the expression" + self.checkPatternError(upper_char + '(?i)', msg, 1) # bpo-30605: Compiling a bytes instance regex was throwing a BytesWarning with warnings.catch_warnings(): warnings.simplefilter('error', BytesWarning) - p = b'A(?i)' - with self.assertWarns(DeprecationWarning) as warns: - self.assertTrue(re.match(p, b'a')) - self.assertEqual( - str(warns.warnings[0].message), - 'Flags not at the start of the expression %r' - ' but at position 1' % p - ) - self.assertEqual(warns.warnings[0].filename, __file__) - - with self.assertWarns(DeprecationWarning): - self.assertTrue(re.match('(?s).(?i)' + upper_char, '\n' + lower_char)) - with self.assertWarns(DeprecationWarning): - self.assertTrue(re.match('(?i) ' + upper_char + ' (?x)', lower_char)) - with self.assertWarns(DeprecationWarning): - self.assertTrue(re.match(' (?x) (?i) ' + upper_char, lower_char)) - with self.assertWarns(DeprecationWarning): - self.assertTrue(re.match('^(?i)' + upper_char, lower_char)) - with self.assertWarns(DeprecationWarning): - self.assertTrue(re.match('$|(?i)' + upper_char, lower_char)) - with self.assertWarns(DeprecationWarning) as warns: - self.assertTrue(re.match('(?:(?i)' + upper_char + ')', lower_char)) - self.assertRegex(str(warns.warnings[0].message), - 'Flags not at the start') - self.assertEqual(warns.warnings[0].filename, __file__) - with self.assertWarns(DeprecationWarning) as warns: - self.assertTrue(re.fullmatch('(^)?(?(1)(?i)' + upper_char + ')', - lower_char)) - self.assertRegex(str(warns.warnings[0].message), - 'Flags not at the start') - self.assertEqual(warns.warnings[0].filename, __file__) - with self.assertWarns(DeprecationWarning) as warns: - self.assertTrue(re.fullmatch('($)?(?(1)|(?i)' + upper_char + ')', - lower_char)) - self.assertRegex(str(warns.warnings[0].message), - 'Flags not at the start') - self.assertEqual(warns.warnings[0].filename, __file__) + self.checkPatternError(b'A(?i)', msg, 1) + + self.checkPatternError('(?s).(?i)' + upper_char, msg, 5) + self.checkPatternError('(?i) ' + upper_char + ' (?x)', msg, 7) + self.checkPatternError(' (?x) (?i) ' + upper_char, msg, 1) + self.checkPatternError('^(?i)' + upper_char, msg, 1) + self.checkPatternError('$|(?i)' + upper_char, msg, 2) + self.checkPatternError('(?:(?i)' + upper_char + ')', msg, 3) + self.checkPatternError('(^)?(?(1)(?i)' + upper_char + ')', msg, 9) + self.checkPatternError('($)?(?(1)|(?i)' + upper_char + ')', msg, 10) def test_dollar_matches_twice(self): |