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| author | Serhiy Storchaka <storchaka@gmail.com> | 2022-04-23 09:49:06 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-23 09:49:06 (GMT) |
| commit | 6b45076bd62407103433daea8acf085a99e6cb7e (patch) | |
| tree | c1f5d40e6c7fe23208edbd3878ff532eec26d3ff | |
| parent | 9b5ca5405e5a2786b5b3acc0de578f80f8dc9e36 (diff) | |
| download | cpython-6b45076bd62407103433daea8acf085a99e6cb7e.zip cpython-6b45076bd62407103433daea8acf085a99e6cb7e.tar.gz cpython-6b45076bd62407103433daea8acf085a99e6cb7e.tar.bz2 | |
RE: Add more tests for inline flag "x" and re.VERBOSE (GH-91854)
| -rw-r--r-- | Lib/test/test_re.py | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index 7002750..91971d8 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -1660,11 +1660,6 @@ class ReTests(unittest.TestCase): self.assertIsNone(re.match(r'(?i:(?-i:a)b)', 'Ab')) self.assertTrue(re.match(r'(?i:(?-i:a)b)', 'aB')) - self.assertTrue(re.match(r'(?x: a) b', 'a b')) - self.assertIsNone(re.match(r'(?x: a) b', ' a b')) - self.assertTrue(re.match(r'(?-x: a) b', ' ab', re.VERBOSE)) - self.assertIsNone(re.match(r'(?-x: a) b', 'ab', re.VERBOSE)) - self.assertTrue(re.match(r'\w(?a:\W)\w', '\xe0\xe0\xe0')) self.assertTrue(re.match(r'(?a:\W(?u:\w)\W)', '\xe0\xe0\xe0')) self.assertTrue(re.match(r'\W(?u:\w)\W', '\xe0\xe0\xe0', re.ASCII)) @@ -1690,6 +1685,33 @@ class ReTests(unittest.TestCase): self.checkPatternError(r'(?i+', 'missing -, : or )', 3) self.checkPatternError(r'(?iz', 'unknown flag', 3) + def test_ignore_spaces(self): + for space in " \t\n\r\v\f": + self.assertTrue(re.fullmatch(space + 'a', 'a', re.VERBOSE)) + for space in b" ", b"\t", b"\n", b"\r", b"\v", b"\f": + self.assertTrue(re.fullmatch(space + b'a', b'a', re.VERBOSE)) + self.assertTrue(re.fullmatch('(?x) a', 'a')) + self.assertTrue(re.fullmatch(' (?x) a', 'a', re.VERBOSE)) + self.assertTrue(re.fullmatch('(?x) (?x) a', 'a')) + self.assertTrue(re.fullmatch(' a(?x: b) c', ' ab c')) + self.assertTrue(re.fullmatch(' a(?-x: b) c', 'a bc', re.VERBOSE)) + self.assertTrue(re.fullmatch('(?x) a(?-x: b) c', 'a bc')) + self.assertTrue(re.fullmatch('(?x) a| b', 'a')) + self.assertTrue(re.fullmatch('(?x) a| b', 'b')) + + def test_comments(self): + self.assertTrue(re.fullmatch('#x\na', 'a', re.VERBOSE)) + self.assertTrue(re.fullmatch(b'#x\na', b'a', re.VERBOSE)) + self.assertTrue(re.fullmatch('(?x)#x\na', 'a')) + self.assertTrue(re.fullmatch('#x\n(?x)#y\na', 'a', re.VERBOSE)) + self.assertTrue(re.fullmatch('(?x)#x\n(?x)#y\na', 'a')) + self.assertTrue(re.fullmatch('#x\na(?x:#y\nb)#z\nc', '#x\nab#z\nc')) + self.assertTrue(re.fullmatch('#x\na(?-x:#y\nb)#z\nc', 'a#y\nbc', + re.VERBOSE)) + self.assertTrue(re.fullmatch('(?x)#x\na(?-x:#y\nb)#z\nc', 'a#y\nbc')) + self.assertTrue(re.fullmatch('(?x)#x\na|#y\nb', 'a')) + self.assertTrue(re.fullmatch('(?x)#x\na|#y\nb', 'b')) + def test_bug_6509(self): # Replacement strings of both types must parse properly. # all strings |