diff options
Diffstat (limited to 'Lib/test/test_re.py')
| -rw-r--r-- | Lib/test/test_re.py | 45 |
1 files changed, 11 insertions, 34 deletions
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index cf8525ed901..993652d2e88 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -5,7 +5,6 @@ from test.support import (gc_collect, bigmemtest, _2G, import locale import re import string -import sys import unittest import warnings from re import Scanner @@ -619,6 +618,7 @@ class ReTests(unittest.TestCase): self.assertEqual(re.fullmatch(r"a.*?b", "axxb").span(), (0, 4)) self.assertIsNone(re.fullmatch(r"a+", "ab")) self.assertIsNone(re.fullmatch(r"abc$", "abc\n")) + self.assertIsNone(re.fullmatch(r"abc\z", "abc\n")) self.assertIsNone(re.fullmatch(r"abc\Z", "abc\n")) self.assertIsNone(re.fullmatch(r"(?m)abc$", "abc\n")) self.assertEqual(re.fullmatch(r"ab(?=c)cd", "abcd").span(), (0, 4)) @@ -802,6 +802,8 @@ class ReTests(unittest.TestCase): self.assertEqual(re.search(r"\B(b.)\B", "abc bcd bc abxd", re.ASCII).group(1), "bx") self.assertEqual(re.search(r"^abc$", "\nabc\n", re.M).group(0), "abc") + self.assertEqual(re.search(r"^\Aabc\z$", "abc", re.M).group(0), "abc") + self.assertIsNone(re.search(r"^\Aabc\z$", "\nabc\n", re.M)) self.assertEqual(re.search(r"^\Aabc\Z$", "abc", re.M).group(0), "abc") self.assertIsNone(re.search(r"^\Aabc\Z$", "\nabc\n", re.M)) self.assertEqual(re.search(br"\b(b.)\b", @@ -813,6 +815,8 @@ class ReTests(unittest.TestCase): self.assertEqual(re.search(br"\B(b.)\B", b"abc bcd bc abxd", re.LOCALE).group(1), b"bx") self.assertEqual(re.search(br"^abc$", b"\nabc\n", re.M).group(0), b"abc") + self.assertEqual(re.search(br"^\Aabc\z$", b"abc", re.M).group(0), b"abc") + self.assertIsNone(re.search(br"^\Aabc\z$", b"\nabc\n", re.M)) self.assertEqual(re.search(br"^\Aabc\Z$", b"abc", re.M).group(0), b"abc") self.assertIsNone(re.search(br"^\Aabc\Z$", b"\nabc\n", re.M)) self.assertEqual(re.search(r"\d\D\w\W\s\S", @@ -836,7 +840,7 @@ class ReTests(unittest.TestCase): self.assertEqual(re.match(r"[\^a]+", 'a^').group(), 'a^') self.assertIsNone(re.match(r"[\^a]+", 'b')) re.purge() # for warnings - for c in 'ceghijklmopqyzCEFGHIJKLMNOPQRTVXY': + for c in 'ceghijklmopqyCEFGHIJKLMNOPQRTVXY': with self.subTest(c): self.assertRaises(re.PatternError, re.compile, '\\%c' % c) for c in 'ceghijklmopqyzABCEFGHIJKLMNOPQRTVXYZ': @@ -2608,8 +2612,8 @@ class ReTests(unittest.TestCase): self.assertEqual(re.findall(r'(?>(?:ab){1,3})', 'ababc'), ['abab']) def test_bug_gh91616(self): - self.assertTrue(re.fullmatch(r'(?s:(?>.*?\.).*)\Z', "a.txt")) # reproducer - self.assertTrue(re.fullmatch(r'(?s:(?=(?P<g0>.*?\.))(?P=g0).*)\Z', "a.txt")) + 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_bug_gh100061(self): # gh-100061 @@ -2863,11 +2867,11 @@ class PatternReprTests(unittest.TestCase): pattern = 'Very %spattern' % ('long ' * 1000) r = repr(re.compile(pattern)) self.assertLess(len(r), 300) - self.assertEqual(r[:30], "re.compile('Very long long lon") + self.assertStartsWith(r, "re.compile('Very long long lon") r = repr(re.compile(pattern, re.I)) self.assertLess(len(r), 300) - self.assertEqual(r[:30], "re.compile('Very long long lon") - self.assertEqual(r[-16:], ", re.IGNORECASE)") + self.assertStartsWith(r, "re.compile('Very long long lon") + self.assertEndsWith(r, ", re.IGNORECASE)") def test_flags_repr(self): self.assertEqual(repr(re.I), "re.IGNORECASE") @@ -2922,33 +2926,6 @@ class ImplementationTest(unittest.TestCase): pat = re.compile("") check_disallow_instantiation(self, type(pat.scanner(""))) - def test_deprecated_modules(self): - deprecated = { - 'sre_compile': ['compile', 'error', - 'SRE_FLAG_IGNORECASE', 'SUBPATTERN', - '_compile_info'], - 'sre_constants': ['error', 'SRE_FLAG_IGNORECASE', 'SUBPATTERN', - '_NamedIntConstant'], - 'sre_parse': ['SubPattern', 'parse', - 'SRE_FLAG_IGNORECASE', 'SUBPATTERN', - '_parse_sub'], - } - for name in deprecated: - with self.subTest(module=name): - sys.modules.pop(name, None) - with self.assertWarns(DeprecationWarning) as w: - __import__(name) - self.assertEqual(str(w.warning), - f"module {name!r} is deprecated") - self.assertEqual(w.filename, __file__) - self.assertIn(name, sys.modules) - mod = sys.modules[name] - self.assertEqual(mod.__name__, name) - self.assertEqual(mod.__package__, '') - for attr in deprecated[name]: - self.assertTrue(hasattr(mod, attr)) - del sys.modules[name] - @cpython_only def test_case_helpers(self): import _sre |