cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_re.py @ 79675:c0a2294de787 2.7

Issue #16199: Backport 2to3 typo fix from 3.2.

author	Chris Jerdonek <chris.jerdonek@gmail.com>
date	Thu, 11 Oct 2012 16:15:46 -0700
parents	cc48eef234dd
children	5b5c2c3b2268

rev	line source
63634 762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58453 diff changeset	1 from test.test_support import verbose, run_unittest, import_module
5774 3ef2563e83ee test suite for re.py Guido van Rossum <guido@python.org> parents: diff changeset	2 import re
37017 d68344d932c4 Rename sre.py -> re.py Neal Norwitz <nnorwitz@gmail.com> parents: 35591 diff changeset	3 from re import Scanner
68927 d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	4 import sys
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	5 import string
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	6 import traceback
32160 aec9c98a47d2 Add weakref support to sockets and re pattern objects. Raymond Hettinger <python@rcn.com> parents: 32006 diff changeset	7 from weakref import proxy
5774 3ef2563e83ee test suite for re.py Guido van Rossum <guido@python.org> parents: diff changeset	8
5821 78321a84d73e Added tests for sub, subn, and split. Guido van Rossum <guido@python.org> parents: 5805 diff changeset	9 # Misc tests from Tim Peters' re.doc
78321a84d73e Added tests for sub, subn, and split. Guido van Rossum <guido@python.org> parents: 5805 diff changeset	10
29742 68835bf101ec fixed typo in comment Just van Rossum <just@letterror.com> parents: 29548 diff changeset	11 # WARNING: Don't change details in these tests if you don't know
68503 ee5350f1d0c2 #11515: fix several typos. Patch by Piotr Kasprzyk. Ezio Melotti <ezio.melotti@gmail.com> parents: 68256 diff changeset	12 # what you're doing. Some of these tests were carefully modeled to
29548 8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	13 # cover most of the code.
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	14
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	15 import unittest
7852 f34a658e7c15 AMK's latest Guido van Rossum <guido@python.org> parents: 7747 diff changeset	16
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	17 class ReTests(unittest.TestCase):
32160 aec9c98a47d2 Add weakref support to sockets and re pattern objects. Raymond Hettinger <python@rcn.com> parents: 32006 diff changeset	18
aec9c98a47d2 Add weakref support to sockets and re pattern objects. Raymond Hettinger <python@rcn.com> parents: 32006 diff changeset	19 def test_weakref(self):
aec9c98a47d2 Add weakref support to sockets and re pattern objects. Raymond Hettinger <python@rcn.com> parents: 32006 diff changeset	20 s = 'QabbbcR'
aec9c98a47d2 Add weakref support to sockets and re pattern objects. Raymond Hettinger <python@rcn.com> parents: 32006 diff changeset	21 x = re.compile('ab+c')
aec9c98a47d2 Add weakref support to sockets and re pattern objects. Raymond Hettinger <python@rcn.com> parents: 32006 diff changeset	22 y = proxy(x)
aec9c98a47d2 Add weakref support to sockets and re pattern objects. Raymond Hettinger <python@rcn.com> parents: 32006 diff changeset	23 self.assertEqual(x.findall('QabbbcR'), y.findall('QabbbcR'))
aec9c98a47d2 Add weakref support to sockets and re pattern objects. Raymond Hettinger <python@rcn.com> parents: 32006 diff changeset	24
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	25 def test_search_star_plus(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	26 self.assertEqual(re.search('x*', 'axx').span(0), (0, 0))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	27 self.assertEqual(re.search('x*', 'axx').span(), (0, 0))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	28 self.assertEqual(re.search('x+', 'axx').span(0), (1, 3))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	29 self.assertEqual(re.search('x+', 'axx').span(), (1, 3))
28843 86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	30 self.assertEqual(re.search('x', 'aaa'), None)
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	31 self.assertEqual(re.match('a*', 'xxx').span(0), (0, 0))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	32 self.assertEqual(re.match('a*', 'xxx').span(), (0, 0))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	33 self.assertEqual(re.match('x*', 'xxxa').span(0), (0, 3))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	34 self.assertEqual(re.match('x*', 'xxxa').span(), (0, 3))
28843 86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	35 self.assertEqual(re.match('a+', 'xxx'), None)
7852 f34a658e7c15 AMK's latest Guido van Rossum <guido@python.org> parents: 7747 diff changeset	36
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	37 def bump_num(self, matchobj):
7747 aedd2d0dcb31 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 7098 diff changeset	38 int_value = int(matchobj.group(0))
aedd2d0dcb31 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 7098 diff changeset	39 return str(int_value + 1)
5821 78321a84d73e Added tests for sub, subn, and split. Guido van Rossum <guido@python.org> parents: 5805 diff changeset	40
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	41 def test_basic_re_sub(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	42 self.assertEqual(re.sub("(?i)b+", "x", "bbbb BBBB"), 'x x')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	43 self.assertEqual(re.sub(r'\d+', self.bump_num, '08.2 -2 23x99y'),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	44 '9.3 -3 24x100y')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	45 self.assertEqual(re.sub(r'\d+', self.bump_num, '08.2 -2 23x99y', 3),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	46 '9.3 -3 23x99y')
6777 daa77d9af34c New re version from AMK Guido van Rossum <guido@python.org> parents: 6447 diff changeset	47
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	48 self.assertEqual(re.sub('.', lambda m: r"\n", 'x'), '\\n')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	49 self.assertEqual(re.sub('.', r"\n", 'x'), '\n')
6004 3f59b34eb90f 1.5a3 prerelease 1 from AMK Guido van Rossum <guido@python.org> parents: 5831 diff changeset	50
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	51 s = r"\1\1"
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	52 self.assertEqual(re.sub('(.)', s, 'x'), 'xx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	53 self.assertEqual(re.sub('(.)', re.escape(s), 'x'), s)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	54 self.assertEqual(re.sub('(.)', lambda m: s, 'x'), s)
5821 78321a84d73e Added tests for sub, subn, and split. Guido van Rossum <guido@python.org> parents: 5805 diff changeset	55
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	56 self.assertEqual(re.sub('(?P<a>x)', '\g<a>\g<a>', 'xx'), 'xxxx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	57 self.assertEqual(re.sub('(?P<a>x)', '\g<a>\g<1>', 'xx'), 'xxxx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	58 self.assertEqual(re.sub('(?P<unk>x)', '\g<unk>\g<unk>', 'xx'), 'xxxx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	59 self.assertEqual(re.sub('(?P<unk>x)', '\g<1>\g<1>', 'xx'), 'xxxx')
7852 f34a658e7c15 AMK's latest Guido van Rossum <guido@python.org> parents: 7747 diff changeset	60
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	61 self.assertEqual(re.sub('a',r'\t\n\v\r\f\a\b\B\Z\a\A\w\W\s\S\d\D','a'),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	62 '\t\n\v\r\f\a\b\\B\\Z\a\\A\\w\\W\\s\\S\\d\\D')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	63 self.assertEqual(re.sub('a', '\t\n\v\r\f\a', 'a'), '\t\n\v\r\f\a')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	64 self.assertEqual(re.sub('a', '\t\n\v\r\f\a', 'a'),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	65 (chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7)))
7098 1676fad7b63e Added tests for qualified sub and split Guido van Rossum <guido@python.org> parents: 7002 diff changeset	66
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	67 self.assertEqual(re.sub('^\s*', 'X', 'test'), 'Xtest')
5831 985b7bf4755b Some new tests by Jeffrey Guido van Rossum <guido@python.org> parents: 5821 diff changeset	68
28826 9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	69 def test_bug_449964(self):
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	70 # fails for group followed by other escape
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	71 self.assertEqual(re.sub(r'(?P<unk>x)', '\g<1>\g<1>\\b', 'xx'),
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	72 'xx\bxx\b')
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	73
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	74 def test_bug_449000(self):
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	75 # Test for sub() on escaped characters
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	76 self.assertEqual(re.sub(r'\r\n', r'\n', 'abc\r\ndef\r\n'),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	77 'abc\ndef\n')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	78 self.assertEqual(re.sub('\r\n', r'\n', 'abc\r\ndef\r\n'),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	79 'abc\ndef\n')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	80 self.assertEqual(re.sub(r'\r\n', '\n', 'abc\r\ndef\r\n'),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	81 'abc\ndef\n')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	82 self.assertEqual(re.sub('\r\n', '\n', 'abc\r\ndef\r\n'),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	83 'abc\ndef\n')
5831 985b7bf4755b Some new tests by Jeffrey Guido van Rossum <guido@python.org> parents: 5821 diff changeset	84
43381 9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	85 def test_bug_1140(self):
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	86 # re.sub(x, y, u'') should return u'', not '', and
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	87 # re.sub(x, y, '') should return '', not u''.
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	88 # Also:
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	89 # re.sub(x, y, unicode(x)) should return unicode(y), and
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	90 # re.sub(x, y, str(x)) should return
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	91 # str(y) if isinstance(y, str) else unicode(y).
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	92 for x in 'x', u'x':
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	93 for y in 'y', u'y':
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	94 z = re.sub(x, y, u'')
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	95 self.assertEqual(z, u'')
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	96 self.assertEqual(type(z), unicode)
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	97 #
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	98 z = re.sub(x, y, '')
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	99 self.assertEqual(z, '')
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	100 self.assertEqual(type(z), str)
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	101 #
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	102 z = re.sub(x, y, unicode(x))
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	103 self.assertEqual(z, y)
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	104 self.assertEqual(type(z), unicode)
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	105 #
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	106 z = re.sub(x, y, str(x))
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	107 self.assertEqual(z, y)
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	108 self.assertEqual(type(z), type(y))
9cc132c8461e issue1140: Guido's patch from revision 58098 (2.6) applied to 2.5. Sean Reifscheider <jafo@tummy.com> parents: 41533 diff changeset	109
44354 b1347c68d456 Fix issue 1661: Flags argument silently ignored in re functions with compiled regexes. Raymond Hettinger <python@rcn.com> parents: 43326 diff changeset	110 def test_bug_1661(self):
b1347c68d456 Fix issue 1661: Flags argument silently ignored in re functions with compiled regexes. Raymond Hettinger <python@rcn.com> parents: 43326 diff changeset	111 # Verify that flags do not get silently ignored with compiled patterns
b1347c68d456 Fix issue 1661: Flags argument silently ignored in re functions with compiled regexes. Raymond Hettinger <python@rcn.com> parents: 43326 diff changeset	112 pattern = re.compile('.')
b1347c68d456 Fix issue 1661: Flags argument silently ignored in re functions with compiled regexes. Raymond Hettinger <python@rcn.com> parents: 43326 diff changeset	113 self.assertRaises(ValueError, re.match, pattern, 'A', re.I)
b1347c68d456 Fix issue 1661: Flags argument silently ignored in re functions with compiled regexes. Raymond Hettinger <python@rcn.com> parents: 43326 diff changeset	114 self.assertRaises(ValueError, re.search, pattern, 'A', re.I)
b1347c68d456 Fix issue 1661: Flags argument silently ignored in re functions with compiled regexes. Raymond Hettinger <python@rcn.com> parents: 43326 diff changeset	115 self.assertRaises(ValueError, re.findall, pattern, 'A', re.I)
b1347c68d456 Fix issue 1661: Flags argument silently ignored in re functions with compiled regexes. Raymond Hettinger <python@rcn.com> parents: 43326 diff changeset	116 self.assertRaises(ValueError, re.compile, pattern, re.I)
b1347c68d456 Fix issue 1661: Flags argument silently ignored in re functions with compiled regexes. Raymond Hettinger <python@rcn.com> parents: 43326 diff changeset	117
49126 95ac698358ab - Issue #3629: Fix sre "bytecode" validator for an end case. Guido van Rossum <guido@python.org> parents: 49099 diff changeset	118 def test_bug_3629(self):
95ac698358ab - Issue #3629: Fix sre "bytecode" validator for an end case. Guido van Rossum <guido@python.org> parents: 49099 diff changeset	119 # A regex that triggered a bug in the sre-code validator
95ac698358ab - Issue #3629: Fix sre "bytecode" validator for an end case. Guido van Rossum <guido@python.org> parents: 49099 diff changeset	120 re.compile("(?P<quote>)(?(quote))")
95ac698358ab - Issue #3629: Fix sre "bytecode" validator for an end case. Guido van Rossum <guido@python.org> parents: 49099 diff changeset	121
33397 98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	122 def test_sub_template_numeric_escape(self):
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	123 # bug 776311 and friends
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	124 self.assertEqual(re.sub('x', r'\0', 'x'), '\0')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	125 self.assertEqual(re.sub('x', r'\000', 'x'), '\000')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	126 self.assertEqual(re.sub('x', r'\001', 'x'), '\001')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	127 self.assertEqual(re.sub('x', r'\008', 'x'), '\0' + '8')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	128 self.assertEqual(re.sub('x', r'\009', 'x'), '\0' + '9')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	129 self.assertEqual(re.sub('x', r'\111', 'x'), '\111')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	130 self.assertEqual(re.sub('x', r'\117', 'x'), '\117')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	131
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	132 self.assertEqual(re.sub('x', r'\1111', 'x'), '\1111')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	133 self.assertEqual(re.sub('x', r'\1111', 'x'), '\111' + '1')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	134
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	135 self.assertEqual(re.sub('x', r'\00', 'x'), '\x00')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	136 self.assertEqual(re.sub('x', r'\07', 'x'), '\x07')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	137 self.assertEqual(re.sub('x', r'\08', 'x'), '\0' + '8')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	138 self.assertEqual(re.sub('x', r'\09', 'x'), '\0' + '9')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	139 self.assertEqual(re.sub('x', r'\0a', 'x'), '\0' + 'a')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	140
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	141 self.assertEqual(re.sub('x', r'\400', 'x'), '\0')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	142 self.assertEqual(re.sub('x', r'\777', 'x'), '\377')
33463 28ef5fe0b8b5 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33398 diff changeset	143
33397 98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	144 self.assertRaises(re.error, re.sub, 'x', r'\1', 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	145 self.assertRaises(re.error, re.sub, 'x', r'\8', 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	146 self.assertRaises(re.error, re.sub, 'x', r'\9', 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	147 self.assertRaises(re.error, re.sub, 'x', r'\11', 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	148 self.assertRaises(re.error, re.sub, 'x', r'\18', 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	149 self.assertRaises(re.error, re.sub, 'x', r'\1a', 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	150 self.assertRaises(re.error, re.sub, 'x', r'\90', 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	151 self.assertRaises(re.error, re.sub, 'x', r'\99', 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	152 self.assertRaises(re.error, re.sub, 'x', r'\118', 'x') # r'\11' + '8'
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	153 self.assertRaises(re.error, re.sub, 'x', r'\11a', 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	154 self.assertRaises(re.error, re.sub, 'x', r'\181', 'x') # r'\18' + '1'
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	155 self.assertRaises(re.error, re.sub, 'x', r'\800', 'x') # r'\80' + '0'
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	156
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	157 # in python2.3 (etc), these loop endlessly in sre_parser.py
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	158 self.assertEqual(re.sub('(((((((((((x)))))))))))', r'\11', 'x'), 'x')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	159 self.assertEqual(re.sub('((((((((((y))))))))))(.)', r'\118', 'xyz'),
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	160 'xz8')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	161 self.assertEqual(re.sub('((((((((((y))))))))))(.)', r'\11a', 'xyz'),
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	162 'xza')
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	163
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	164 def test_qualified_re_sub(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	165 self.assertEqual(re.sub('a', 'b', 'aaaaa'), 'bbbbb')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	166 self.assertEqual(re.sub('a', 'b', 'aaaaa', 1), 'baaaa')
5831 985b7bf4755b Some new tests by Jeffrey Guido van Rossum <guido@python.org> parents: 5821 diff changeset	167
28826 9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	168 def test_bug_114660(self):
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	169 self.assertEqual(re.sub(r'(\S)\s+(\S)', r'\1 \2', 'hello there'),
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	170 'hello there')
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	171
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	172 def test_bug_462270(self):
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	173 # Test for empty sub() behaviour, see SF bug #462270
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	174 self.assertEqual(re.sub('x*', '-', 'abxd'), '-a-b-d-')
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	175 self.assertEqual(re.sub('x+', '-', 'abxd'), 'ab-d')
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	176
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	177 def test_symbolic_refs(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	178 self.assertRaises(re.error, re.sub, '(?P<a>x)', '\g<a', 'xx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	179 self.assertRaises(re.error, re.sub, '(?P<a>x)', '\g<', 'xx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	180 self.assertRaises(re.error, re.sub, '(?P<a>x)', '\g', 'xx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	181 self.assertRaises(re.error, re.sub, '(?P<a>x)', '\g<a a>', 'xx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	182 self.assertRaises(re.error, re.sub, '(?P<a>x)', '\g<1a1>', 'xx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	183 self.assertRaises(IndexError, re.sub, '(?P<a>x)', '\g<ab>', 'xx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	184 self.assertRaises(re.error, re.sub, '(?P<a>x)\|(?P<b>y)', '\g<b>', 'xx')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	185 self.assertRaises(re.error, re.sub, '(?P<a>x)\|(?P<b>y)', '\\2', 'xx')
33397 98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	186 self.assertRaises(re.error, re.sub, '(?P<a>x)', '\g<-1>', 'xx')
5831 985b7bf4755b Some new tests by Jeffrey Guido van Rossum <guido@python.org> parents: 5821 diff changeset	187
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	188 def test_re_subn(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	189 self.assertEqual(re.subn("(?i)b+", "x", "bbbb BBBB"), ('x x', 2))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	190 self.assertEqual(re.subn("b+", "x", "bbbb BBBB"), ('x BBBB', 1))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	191 self.assertEqual(re.subn("b+", "x", "xyz"), ('xyz', 0))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	192 self.assertEqual(re.subn("b*", "x", "xyz"), ('xxxyxzx', 4))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	193 self.assertEqual(re.subn("b*", "x", "xyz", 2), ('xxxyz', 2))
5831 985b7bf4755b Some new tests by Jeffrey Guido van Rossum <guido@python.org> parents: 5821 diff changeset	194
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	195 def test_re_split(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	196 self.assertEqual(re.split(":", ":a:b::c"), ['', 'a', 'b', '', 'c'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	197 self.assertEqual(re.split(":*", ":a:b::c"), ['', 'a', 'b', 'c'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	198 self.assertEqual(re.split("(:*)", ":a:b::c"),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	199 ['', ':', 'a', ':', 'b', '::', 'c'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	200 self.assertEqual(re.split("(?::*)", ":a:b::c"), ['', 'a', 'b', 'c'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	201 self.assertEqual(re.split("(:)*", ":a:b::c"),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	202 ['', ':', 'a', ':', 'b', ':', 'c'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	203 self.assertEqual(re.split("([b:]+)", ":a:b::c"),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	204 ['', ':', 'a', ':b::', 'c'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	205 self.assertEqual(re.split("(b)\|(:+)", ":a:b::c"),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	206 ['', None, ':', 'a', None, ':', '', 'b', None, '',
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	207 None, '::', 'c'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	208 self.assertEqual(re.split("(?:b)\|(?::+)", ":a:b::c"),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	209 ['', 'a', '', '', 'c'])
5831 985b7bf4755b Some new tests by Jeffrey Guido van Rossum <guido@python.org> parents: 5821 diff changeset	210
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	211 def test_qualified_re_split(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	212 self.assertEqual(re.split(":", ":a:b::c", 2), ['', 'a', 'b::c'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	213 self.assertEqual(re.split(':', 'a:b:c:d', 2), ['a', 'b', 'c:d'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	214 self.assertEqual(re.split("(:)", ":a:b::c", 2),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	215 ['', ':', 'a', ':', 'b::c'])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	216 self.assertEqual(re.split("(:*)", ":a:b::c", 2),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	217 ['', ':', 'a', ':', 'b::c'])
13895 c3320d24d7de -- whitespace cleanup (more tests to be added in the next commit) Fredrik Lundh <fredrik@pythonware.com> parents: 13821 diff changeset	218
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	219 def test_re_findall(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	220 self.assertEqual(re.findall(":+", "abc"), [])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	221 self.assertEqual(re.findall(":+", "a:b::c:::d"), [":", "::", ":::"])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	222 self.assertEqual(re.findall("(:+)", "a:b::c:::d"), [":", "::", ":::"])
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	223 self.assertEqual(re.findall("(:)(:*)", "a:b::c:::d"), [(":", ""),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	224 (":", ":"),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	225 (":", "::")])
5821 78321a84d73e Added tests for sub, subn, and split. Guido van Rossum <guido@python.org> parents: 5805 diff changeset	226
28843 86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	227 def test_bug_117612(self):
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	228 self.assertEqual(re.findall(r"(a\|(b))", "aba"),
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	229 [("a", ""),("b", "b"),("a", "")])
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	230
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	231 def test_re_match(self):
28843 86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	232 self.assertEqual(re.match('a', 'a').groups(), ())
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	233 self.assertEqual(re.match('(a)', 'a').groups(), ('a',))
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	234 self.assertEqual(re.match(r'(a)', 'a').group(0), 'a')
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	235 self.assertEqual(re.match(r'(a)', 'a').group(1), 'a')
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	236 self.assertEqual(re.match(r'(a)', 'a').group(1, 1), ('a', 'a'))
7098 1676fad7b63e Added tests for qualified sub and split Guido van Rossum <guido@python.org> parents: 7002 diff changeset	237
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	238 pat = re.compile('((a)\|(b))(c)?')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	239 self.assertEqual(pat.match('a').groups(), ('a', 'a', None, None))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	240 self.assertEqual(pat.match('b').groups(), ('b', None, 'b', None))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	241 self.assertEqual(pat.match('ac').groups(), ('a', 'a', None, 'c'))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	242 self.assertEqual(pat.match('bc').groups(), ('b', None, 'b', 'c'))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	243 self.assertEqual(pat.match('bc').groups(""), ('b', "", 'b', 'c'))
8679 ba744462e958 Added tests for findall(). Guido van Rossum <guido@python.org> parents: 8551 diff changeset	244
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	245 # A single group
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	246 m = re.match('(a)', 'a')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	247 self.assertEqual(m.group(0), 'a')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	248 self.assertEqual(m.group(0), 'a')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	249 self.assertEqual(m.group(1), 'a')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	250 self.assertEqual(m.group(1, 1), ('a', 'a'))
8679 ba744462e958 Added tests for findall(). Guido van Rossum <guido@python.org> parents: 8551 diff changeset	251
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	252 pat = re.compile('(?:(?P<a1>a)\|(?P<b2>b))(?P<c3>c)?')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	253 self.assertEqual(pat.match('a').group(1, 2, 3), ('a', None, None))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	254 self.assertEqual(pat.match('b').group('a1', 'b2', 'c3'),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	255 (None, 'b', None))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	256 self.assertEqual(pat.match('ac').group(1, 'b2', 3), ('a', None, 'c'))
7852 f34a658e7c15 AMK's latest Guido van Rossum <guido@python.org> parents: 7747 diff changeset	257
29548 8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	258 def test_re_groupref_exists(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	259 self.assertEqual(re.match('^($)?([^()]+)(?(1)$)$', '(a)').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	260 ('(', 'a'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	261 self.assertEqual(re.match('^($)?([^()]+)(?(1)$)$', 'a').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	262 (None, 'a'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	263 self.assertEqual(re.match('^($)?([^()]+)(?(1)$)$', 'a)'), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	264 self.assertEqual(re.match('^($)?([^()]+)(?(1)$)$', '(a'), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	265 self.assertEqual(re.match('^(?:(a)\|c)((?(1)b\|d))$', 'ab').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	266 ('a', 'b'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	267 self.assertEqual(re.match('^(?:(a)\|c)((?(1)b\|d))$', 'cd').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	268 (None, 'd'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	269 self.assertEqual(re.match('^(?:(a)\|c)((?(1)\|d))$', 'cd').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	270 (None, 'd'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	271 self.assertEqual(re.match('^(?:(a)\|c)((?(1)\|d))$', 'a').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	272 ('a', ''))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	273
35002 1ca7ae48a931 fix exceptions.TabError. _Please_ run test suite before checking in. Anthony Baxter <anthonybaxter@gmail.com> parents: 34993 diff changeset	274 # Tests for bug #1177831: exercise groups other than the first group
1ca7ae48a931 fix exceptions.TabError. _Please_ run test suite before checking in. Anthony Baxter <anthonybaxter@gmail.com> parents: 34993 diff changeset	275 p = re.compile('(?P<g1>a)(?P<g2>b)?((?(g2)c\|d))')
1ca7ae48a931 fix exceptions.TabError. _Please_ run test suite before checking in. Anthony Baxter <anthonybaxter@gmail.com> parents: 34993 diff changeset	276 self.assertEqual(p.match('abc').groups(),
1ca7ae48a931 fix exceptions.TabError. _Please_ run test suite before checking in. Anthony Baxter <anthonybaxter@gmail.com> parents: 34993 diff changeset	277 ('a', 'b', 'c'))
1ca7ae48a931 fix exceptions.TabError. _Please_ run test suite before checking in. Anthony Baxter <anthonybaxter@gmail.com> parents: 34993 diff changeset	278 self.assertEqual(p.match('ad').groups(),
1ca7ae48a931 fix exceptions.TabError. _Please_ run test suite before checking in. Anthony Baxter <anthonybaxter@gmail.com> parents: 34993 diff changeset	279 ('a', None, 'd'))
1ca7ae48a931 fix exceptions.TabError. _Please_ run test suite before checking in. Anthony Baxter <anthonybaxter@gmail.com> parents: 34993 diff changeset	280 self.assertEqual(p.match('abd'), None)
1ca7ae48a931 fix exceptions.TabError. _Please_ run test suite before checking in. Anthony Baxter <anthonybaxter@gmail.com> parents: 34993 diff changeset	281 self.assertEqual(p.match('ac'), None)
1ca7ae48a931 fix exceptions.TabError. _Please_ run test suite before checking in. Anthony Baxter <anthonybaxter@gmail.com> parents: 34993 diff changeset	282
34993 a2b2227773e7 [Bug #1177831] Fix (?(id)yes\|no) for a group other than the first one, and add a test case Andrew M. Kuchling <amk@amk.ca> parents: 33463 diff changeset	283
29548 8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	284 def test_re_groupref(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	285 self.assertEqual(re.match(r'^(\\|)?([^()]+)\1$', '\|a\|').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	286 ('\|', 'a'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	287 self.assertEqual(re.match(r'^(\\|)?([^()]+)\1?$', 'a').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	288 (None, 'a'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	289 self.assertEqual(re.match(r'^(\\|)?([^()]+)\1$', 'a\|'), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	290 self.assertEqual(re.match(r'^(\\|)?([^()]+)\1$', '\|a'), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	291 self.assertEqual(re.match(r'^(?:(a)\|c)(\1)$', 'aa').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	292 ('a', 'a'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	293 self.assertEqual(re.match(r'^(?:(a)\|c)(\1)?$', 'c').groups(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	294 (None, None))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	295
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	296 def test_groupdict(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	297 self.assertEqual(re.match('(?P<first>first) (?P<second>second)',
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	298 'first second').groupdict(),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	299 {'first':'first', 'second':'second'})
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	300
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	301 def test_expand(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	302 self.assertEqual(re.match("(?P<first>first) (?P<second>second)",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	303 "first second")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	304 .expand(r"\2 \1 \g<second> \g<first>"),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	305 "second first second first")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	306
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	307 def test_repeat_minmax(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	308 self.assertEqual(re.match("^(\w){1}$", "abc"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	309 self.assertEqual(re.match("^(\w){1}?$", "abc"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	310 self.assertEqual(re.match("^(\w){1,2}$", "abc"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	311 self.assertEqual(re.match("^(\w){1,2}?$", "abc"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	312
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	313 self.assertEqual(re.match("^(\w){3}$", "abc").group(1), "c")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	314 self.assertEqual(re.match("^(\w){1,3}$", "abc").group(1), "c")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	315 self.assertEqual(re.match("^(\w){1,4}$", "abc").group(1), "c")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	316 self.assertEqual(re.match("^(\w){3,4}?$", "abc").group(1), "c")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	317 self.assertEqual(re.match("^(\w){3}?$", "abc").group(1), "c")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	318 self.assertEqual(re.match("^(\w){1,3}?$", "abc").group(1), "c")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	319 self.assertEqual(re.match("^(\w){1,4}?$", "abc").group(1), "c")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	320 self.assertEqual(re.match("^(\w){3,4}?$", "abc").group(1), "c")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	321
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	322 self.assertEqual(re.match("^x{1}$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	323 self.assertEqual(re.match("^x{1}?$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	324 self.assertEqual(re.match("^x{1,2}$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	325 self.assertEqual(re.match("^x{1,2}?$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	326
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	327 self.assertNotEqual(re.match("^x{3}$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	328 self.assertNotEqual(re.match("^x{1,3}$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	329 self.assertNotEqual(re.match("^x{1,4}$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	330 self.assertNotEqual(re.match("^x{3,4}?$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	331 self.assertNotEqual(re.match("^x{3}?$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	332 self.assertNotEqual(re.match("^x{1,3}?$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	333 self.assertNotEqual(re.match("^x{1,4}?$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	334 self.assertNotEqual(re.match("^x{3,4}?$", "xxx"), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	335
35591 9a2e20318c9f Bug #1202493: Fixing SRE parser to handle '{}' as perl does, rather than Georg Brandl <georg@python.org> parents: 35002 diff changeset	336 self.assertEqual(re.match("^x{}$", "xxx"), None)
9a2e20318c9f Bug #1202493: Fixing SRE parser to handle '{}' as perl does, rather than Georg Brandl <georg@python.org> parents: 35002 diff changeset	337 self.assertNotEqual(re.match("^x{}$", "x{}"), None)
9a2e20318c9f Bug #1202493: Fixing SRE parser to handle '{}' as perl does, rather than Georg Brandl <georg@python.org> parents: 35002 diff changeset	338
29548 8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	339 def test_getattr(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	340 self.assertEqual(re.match("(a)", "a").pos, 0)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	341 self.assertEqual(re.match("(a)", "a").endpos, 1)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	342 self.assertEqual(re.match("(a)", "a").string, "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	343 self.assertEqual(re.match("(a)", "a").regs, ((0, 1), (0, 1)))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	344 self.assertNotEqual(re.match("(a)", "a").re, None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	345
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	346 def test_special_escapes(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	347 self.assertEqual(re.search(r"\b(b.)\b",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	348 "abcd abc bcd bx").group(1), "bx")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	349 self.assertEqual(re.search(r"\B(b.)\B",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	350 "abc bcd bc abxd").group(1), "bx")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	351 self.assertEqual(re.search(r"\b(b.)\b",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	352 "abcd abc bcd bx", re.LOCALE).group(1), "bx")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	353 self.assertEqual(re.search(r"\B(b.)\B",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	354 "abc bcd bc abxd", re.LOCALE).group(1), "bx")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	355 self.assertEqual(re.search(r"\b(b.)\b",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	356 "abcd abc bcd bx", re.UNICODE).group(1), "bx")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	357 self.assertEqual(re.search(r"\B(b.)\B",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	358 "abc bcd bc abxd", re.UNICODE).group(1), "bx")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	359 self.assertEqual(re.search(r"^abc$", "\nabc\n", re.M).group(0), "abc")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	360 self.assertEqual(re.search(r"^\Aabc\Z$", "abc", re.M).group(0), "abc")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	361 self.assertEqual(re.search(r"^\Aabc\Z$", "\nabc\n", re.M), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	362 self.assertEqual(re.search(r"\b(b.)\b",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	363 u"abcd abc bcd bx").group(1), "bx")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	364 self.assertEqual(re.search(r"\B(b.)\B",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	365 u"abc bcd bc abxd").group(1), "bx")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	366 self.assertEqual(re.search(r"^abc$", u"\nabc\n", re.M).group(0), "abc")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	367 self.assertEqual(re.search(r"^\Aabc\Z$", u"abc", re.M).group(0), "abc")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	368 self.assertEqual(re.search(r"^\Aabc\Z$", u"\nabc\n", re.M), None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	369 self.assertEqual(re.search(r"\d\D\w\W\s\S",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	370 "1aa! a").group(0), "1aa! a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	371 self.assertEqual(re.search(r"\d\D\w\W\s\S",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	372 "1aa! a", re.LOCALE).group(0), "1aa! a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	373 self.assertEqual(re.search(r"\d\D\w\W\s\S",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	374 "1aa! a", re.UNICODE).group(0), "1aa! a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	375
75339 fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	376 def test_string_boundaries(self):
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	377 # See http://bugs.python.org/issue10713
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	378 self.assertEqual(re.search(r"\b(abc)\b", "abc").group(1),
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	379 "abc")
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	380 # There's a word boundary at the start of a string.
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	381 self.assertTrue(re.match(r"\b", "abc"))
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	382 # A non-empty string includes a non-boundary zero-length match.
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	383 self.assertTrue(re.search(r"\B", "abc"))
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	384 # There is no non-boundary match at the start of a string.
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	385 self.assertFalse(re.match(r"\B", "abc"))
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	386 # However, an empty string contains no word boundaries, and also no
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	387 # non-boundaries.
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	388 self.assertEqual(re.search(r"\B", ""), None)
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	389 # This one is questionable and different from the perlre behaviour,
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	390 # but describes current behavior.
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	391 self.assertEqual(re.search(r"\b", ""), None)
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	392 # A single word-character string has two boundaries, but no
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	393 # non-boundary gaps.
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	394 self.assertEqual(len(re.findall(r"\b", "a")), 2)
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	395 self.assertEqual(len(re.findall(r"\B", "a")), 0)
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	396 # If there are no words, there are no boundaries
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	397 self.assertEqual(len(re.findall(r"\b", " ")), 0)
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	398 self.assertEqual(len(re.findall(r"\b", " ")), 0)
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	399 # Can match around the whitespace.
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	400 self.assertEqual(len(re.findall(r"\B", " ")), 2)
fc89e09ca2fc #10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool. Ezio Melotti <ezio.melotti@gmail.com> parents: 68927 diff changeset	401
29548 8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	402 def test_bigcharset(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	403 self.assertEqual(re.match(u"([\u2222\u2223])",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	404 u"\u2222").group(1), u"\u2222")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	405 self.assertEqual(re.match(u"([\u2222\u2223])",
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	406 u"\u2222", re.UNICODE).group(1), u"\u2222")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	407
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	408 def test_anyall(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	409 self.assertEqual(re.match("a.b", "a\nb", re.DOTALL).group(0),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	410 "a\nb")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	411 self.assertEqual(re.match("a.*b", "a\n\nb", re.DOTALL).group(0),
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	412 "a\n\nb")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	413
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	414 def test_non_consuming(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	415 self.assertEqual(re.match("(a(?=\s[^a]))", "a b").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	416 self.assertEqual(re.match("(a(?=\s[^a]*))", "a b").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	417 self.assertEqual(re.match("(a(?=\s[abc]))", "a b").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	418 self.assertEqual(re.match("(a(?=\s[abc]*))", "a bc").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	419 self.assertEqual(re.match(r"(a)(?=\s\1)", "a a").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	420 self.assertEqual(re.match(r"(a)(?=\s\1*)", "a aa").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	421 self.assertEqual(re.match(r"(a)(?=\s(abc\|a))", "a a").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	422
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	423 self.assertEqual(re.match(r"(a(?!\s[^a]))", "a a").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	424 self.assertEqual(re.match(r"(a(?!\s[abc]))", "a d").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	425 self.assertEqual(re.match(r"(a)(?!\s\1)", "a b").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	426 self.assertEqual(re.match(r"(a)(?!\s(abc\|a))", "a b").group(1), "a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	427
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	428 def test_ignore_case(self):
48855 70edac890f2b #3654: fix duplicate test method name. Review by Benjamin P. Georg Brandl <georg@python.org> parents: 44624 diff changeset	429 self.assertEqual(re.match("abc", "ABC", re.I).group(0), "ABC")
70edac890f2b #3654: fix duplicate test method name. Review by Benjamin P. Georg Brandl <georg@python.org> parents: 44624 diff changeset	430 self.assertEqual(re.match("abc", u"ABC", re.I).group(0), "ABC")
29548 8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	431 self.assertEqual(re.match(r"(a\s[^a])", "a b", re.I).group(1), "a b")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	432 self.assertEqual(re.match(r"(a\s[^a]*)", "a bb", re.I).group(1), "a bb")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	433 self.assertEqual(re.match(r"(a\s[abc])", "a b", re.I).group(1), "a b")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	434 self.assertEqual(re.match(r"(a\s[abc]*)", "a bb", re.I).group(1), "a bb")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	435 self.assertEqual(re.match(r"((a)\s\2)", "a a", re.I).group(1), "a a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	436 self.assertEqual(re.match(r"((a)\s\2*)", "a aa", re.I).group(1), "a aa")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	437 self.assertEqual(re.match(r"((a)\s(abc\|a))", "a a", re.I).group(1), "a a")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	438 self.assertEqual(re.match(r"((a)\s(abc\|a)*)", "a aa", re.I).group(1), "a aa")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	439
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	440 def test_category(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	441 self.assertEqual(re.match(r"(\s)", " ").group(1), " ")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	442
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	443 def test_getlower(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	444 import _sre
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	445 self.assertEqual(_sre.getlower(ord('A'), 0), ord('a'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	446 self.assertEqual(_sre.getlower(ord('A'), re.LOCALE), ord('a'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	447 self.assertEqual(_sre.getlower(ord('A'), re.UNICODE), ord('a'))
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	448
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	449 self.assertEqual(re.match("abc", "ABC", re.I).group(0), "ABC")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	450 self.assertEqual(re.match("abc", u"ABC", re.I).group(0), "ABC")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	451
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	452 def test_not_literal(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	453 self.assertEqual(re.search("\s([^a])", " b").group(1), "b")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	454 self.assertEqual(re.search("\s([^a]*)", " bb").group(1), "bb")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	455
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	456 def test_search_coverage(self):
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	457 self.assertEqual(re.search("\s(b)", " b").group(1), "b")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	458 self.assertEqual(re.search("a\s", "a ").group(0), "a ")
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	459
68927 d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	460 def assertMatch(self, pattern, text, match=None, span=None,
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	461 matcher=re.match):
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	462 if match is None and span is None:
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	463 # the pattern matches the whole text
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	464 match = text
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	465 span = (0, len(text))
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	466 elif match is None or span is None:
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	467 raise ValueError('If match is not None, span should be specified '
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	468 '(and vice versa).')
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	469 m = matcher(pattern, text)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	470 self.assertTrue(m)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	471 self.assertEqual(m.group(), match)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	472 self.assertEqual(m.span(), span)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	473
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	474 def test_re_escape(self):
68927 d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	475 alnum_chars = string.ascii_letters + string.digits
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	476 p = u''.join(unichr(i) for i in range(256))
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	477 for c in p:
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	478 if c in alnum_chars:
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	479 self.assertEqual(re.escape(c), c)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	480 elif c == u'\x00':
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	481 self.assertEqual(re.escape(c), u'\\000')
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	482 else:
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	483 self.assertEqual(re.escape(c), u'\\' + c)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	484 self.assertMatch(re.escape(c), c)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	485 self.assertMatch(re.escape(p), p)
7852 f34a658e7c15 AMK's latest Guido van Rossum <guido@python.org> parents: 7747 diff changeset	486
68927 d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	487 def test_re_escape_byte(self):
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	488 alnum_chars = (string.ascii_letters + string.digits).encode('ascii')
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	489 p = ''.join(chr(i) for i in range(256))
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	490 for b in p:
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	491 if b in alnum_chars:
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	492 self.assertEqual(re.escape(b), b)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	493 elif b == b'\x00':
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	494 self.assertEqual(re.escape(b), b'\\000')
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	495 else:
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	496 self.assertEqual(re.escape(b), b'\\' + b)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	497 self.assertMatch(re.escape(b), b)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	498 self.assertMatch(re.escape(p), p)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	499
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	500 def test_re_escape_non_ascii(self):
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	501 s = u'xxx\u2620\u2620\u2620xxx'
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	502 s_escaped = re.escape(s)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	503 self.assertEqual(s_escaped, u'xxx\\\u2620\\\u2620\\\u2620xxx')
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	504 self.assertMatch(s_escaped, s)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	505 self.assertMatch(u'.%s+.' % re.escape(u'\u2620'), s,
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	506 u'x\u2620\u2620\u2620x', (2, 7), re.search)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	507
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	508 def test_re_escape_non_ascii_bytes(self):
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	509 b = u'y\u2620y\u2620y'.encode('utf-8')
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	510 b_escaped = re.escape(b)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	511 self.assertEqual(b_escaped, b'y\\\xe2\\\x98\\\xa0y\\\xe2\\\x98\\\xa0y')
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	512 self.assertMatch(b_escaped, b)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	513 res = re.findall(re.escape(u'\u2620'.encode('utf-8')), b)
d52b1faa7b11 #2650: Refactor re.escape and its tests. Ezio Melotti <ezio.melotti@gmail.com> parents: 68503 diff changeset	514 self.assertEqual(len(res), 2)
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	515
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	516 def test_pickling(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	517 import pickle
28840 490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	518 self.pickle_test(pickle)
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	519 import cPickle
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	520 self.pickle_test(cPickle)
41272 408dfc7e3018 Bug #1675967: re patterns pickled with older Python versions can Žiga Seilnacht <ziga.seilnacht@gmail.com> parents: 37017 diff changeset	521 # old pickles expect the _compile() reconstructor in sre module
63634 762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58453 diff changeset	522 import_module("sre", deprecated=True)
762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58453 diff changeset	523 from sre import _compile
28840 490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	524
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	525 def pickle_test(self, pickle):
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	526 oldpat = re.compile('a(?:b\|(c\|e){1,2}?\|d)+?(.)')
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	527 s = pickle.dumps(oldpat)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	528 newpat = pickle.loads(s)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	529 self.assertEqual(oldpat, newpat)
7852 f34a658e7c15 AMK's latest Guido van Rossum <guido@python.org> parents: 7747 diff changeset	530
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	531 def test_constants(self):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	532 self.assertEqual(re.I, re.IGNORECASE)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	533 self.assertEqual(re.L, re.LOCALE)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	534 self.assertEqual(re.M, re.MULTILINE)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	535 self.assertEqual(re.S, re.DOTALL)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	536 self.assertEqual(re.X, re.VERBOSE)
7852 f34a658e7c15 AMK's latest Guido van Rossum <guido@python.org> parents: 7747 diff changeset	537
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	538 def test_flags(self):
28840 490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	539 for flag in [re.I, re.M, re.X, re.S, re.L]:
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	540 self.assertNotEqual(re.compile('^pattern$', flag), None)
6777 daa77d9af34c New re version from AMK Guido van Rossum <guido@python.org> parents: 6447 diff changeset	541
28823 7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	542 def test_sre_character_literals(self):
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	543 for i in [0, 8, 16, 32, 64, 127, 128, 255]:
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	544 self.assertNotEqual(re.match(r"\%03o" % i, chr(i)), None)
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	545 self.assertNotEqual(re.match(r"\%03o0" % i, chr(i)+"0"), None)
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	546 self.assertNotEqual(re.match(r"\%03o8" % i, chr(i)+"8"), None)
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	547 self.assertNotEqual(re.match(r"\x%02x" % i, chr(i)), None)
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	548 self.assertNotEqual(re.match(r"\x%02x0" % i, chr(i)+"0"), None)
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	549 self.assertNotEqual(re.match(r"\x%02xz" % i, chr(i)+"z"), None)
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	550 self.assertRaises(re.error, re.match, "\911", "")
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	551
33397 98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	552 def test_sre_character_class_literals(self):
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	553 for i in [0, 8, 16, 32, 64, 127, 128, 255]:
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	554 self.assertNotEqual(re.match(r"[\%03o]" % i, chr(i)), None)
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	555 self.assertNotEqual(re.match(r"[\%03o0]" % i, chr(i)), None)
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	556 self.assertNotEqual(re.match(r"[\%03o8]" % i, chr(i)), None)
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	557 self.assertNotEqual(re.match(r"[\x%02x]" % i, chr(i)), None)
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	558 self.assertNotEqual(re.match(r"[\x%02x0]" % i, chr(i)), None)
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	559 self.assertNotEqual(re.match(r"[\x%02xz]" % i, chr(i)), None)
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	560 self.assertRaises(re.error, re.match, "[\911]", "")
98c8017e8535 Applying modified version of patch #1018386, which fixes Gustavo Niemeyer <gustavo@niemeyer.net> parents: 32160 diff changeset	561
28823 7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	562 def test_bug_113254(self):
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	563 self.assertEqual(re.match(r'(a)\|(b)', 'b').start(1), -1)
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	564 self.assertEqual(re.match(r'(a)\|(b)', 'b').end(1), -1)
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	565 self.assertEqual(re.match(r'(a)\|(b)', 'b').span(1), (-1, -1))
7296cd3f45c7 copy a few tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28811 diff changeset	566
28826 9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	567 def test_bug_527371(self):
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	568 # bug described in patches 527371/672491
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	569 self.assertEqual(re.match(r'(a)?a','a').lastindex, None)
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	570 self.assertEqual(re.match(r'(a)(b)?b','ab').lastindex, 1)
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	571 self.assertEqual(re.match(r'(?P<a>a)(?P<b>b)?b','ab').lastgroup, 'a')
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	572 self.assertEqual(re.match("(?P<a>a(b))", "ab").lastgroup, 'a')
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	573 self.assertEqual(re.match("((a))", "a").lastindex, 1)
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	574
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	575 def test_bug_545855(self):
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	576 # bug 545855 -- This pattern failed to cause a compile error as it
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	577 # should, instead provoking a TypeError.
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	578 self.assertRaises(re.error, re.compile, 'foo[a-')
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	579
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	580 def test_bug_418626(self):
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	581 # bugs 418626 at al. -- Testing Greg Chapman's addition of op code
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	582 # SRE_OP_MIN_REPEAT_ONE for eliminating recursion on simple uses of
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	583 # pattern '*?' on a long string.
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	584 self.assertEqual(re.match('.?c', 10000'ab'+'cd').end(0), 20001)
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	585 self.assertEqual(re.match('.?cd', 5000'ab'+'c'+5000*'ab'+'cde').end(0),
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	586 20003)
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	587 self.assertEqual(re.match('.?cd', 20000'abc'+'de').end(0), 60001)
30703 8282aa1f9343 Implemented non-recursive SRE matching. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 29748 diff changeset	588 # non-simple '*?' still used to hit the recursion limit, before the
31389 aca1ce1b4b61 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 30703 diff changeset	589 # non-recursive scheme was implemented.
30703 8282aa1f9343 Implemented non-recursive SRE matching. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 29748 diff changeset	590 self.assertEqual(re.search('(a\|b)?c', 10000'ab'+'cd').end(0), 20001)
28826 9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	591
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	592 def test_bug_612074(self):
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	593 pat=u"["+re.escape(u"\u2039")+u"]"
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	594 self.assertEqual(re.compile(pat) and 1, 1)
9c785ab1eff0 more tests from test_sre Skip Montanaro <skip@pobox.com> parents: 28823 diff changeset	595
28840 490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	596 def test_stack_overflow(self):
30703 8282aa1f9343 Implemented non-recursive SRE matching. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 29748 diff changeset	597 # nasty cases that used to overflow the straightforward recursive
28840 490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	598 # implementation of repeated groups.
30703 8282aa1f9343 Implemented non-recursive SRE matching. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 29748 diff changeset	599 self.assertEqual(re.match('(x)', 50000'x').group(1), 'x')
8282aa1f9343 Implemented non-recursive SRE matching. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 29748 diff changeset	600 self.assertEqual(re.match('(x)y', 50000'x'+'y').group(1), 'x')
8282aa1f9343 Implemented non-recursive SRE matching. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 29748 diff changeset	601 self.assertEqual(re.match('(x)?y', 50000'x'+'y').group(1), 'x')
28840 490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	602
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	603 def test_scanner(self):
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	604 def s_ident(scanner, token): return token
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	605 def s_operator(scanner, token): return "op%s" % token
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	606 def s_float(scanner, token): return float(token)
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	607 def s_int(scanner, token): return int(token)
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	608
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	609 scanner = Scanner([
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	610 (r"[a-zA-Z_]\w*", s_ident),
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	611 (r"\d+\.\d*", s_float),
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	612 (r"\d+", s_int),
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	613 (r"=\|\+\|-\|\*\|/", s_operator),
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	614 (r"\s+", None),
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	615 ])
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	616
29548 8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	617 self.assertNotEqual(scanner.scanner.scanner("").pattern, None)
8780a49d8ef2 Many new tests, based on gcov's coverage information. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28917 diff changeset	618
28840 490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	619 self.assertEqual(scanner.scan("sum = 3*foo + 312.50 + bar"),
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	620 (['sum', 'op=', 3, 'op*', 'foo', 'op+', 312.5,
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	621 'op+', 'bar'], ''))
490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	622
28843 86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	623 def test_bug_448951(self):
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	624 # bug 448951 (similar to 429357, but with single char match)
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	625 # (Also test greedy matches.)
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	626 for op in '','?','*':
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	627 self.assertEqual(re.match(r'((.%s):)?z'%op, 'z').groups(),
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	628 (None, None))
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	629 self.assertEqual(re.match(r'((.%s):)?z'%op, 'a:z').groups(),
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	630 ('a:', 'a'))
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	631
28864 16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	632 def test_bug_725106(self):
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	633 # capturing groups in alternatives in repeats
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	634 self.assertEqual(re.match('^((a)\|b)*', 'abc').groups(),
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	635 ('b', 'a'))
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	636 self.assertEqual(re.match('^(([ab])\|c)*', 'abc').groups(),
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	637 ('c', 'b'))
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	638 self.assertEqual(re.match('^((d)\|[ab])*', 'abc').groups(),
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	639 ('b', None))
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	640 self.assertEqual(re.match('^((a)c\|[ab])*', 'abc').groups(),
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	641 ('b', None))
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	642 self.assertEqual(re.match('^((a)\|b)*?c', 'abc').groups(),
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	643 ('b', 'a'))
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	644 self.assertEqual(re.match('^(([ab])\|c)*?d', 'abcd').groups(),
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	645 ('c', 'b'))
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	646 self.assertEqual(re.match('^((d)\|[ab])*?c', 'abc').groups(),
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	647 ('b', None))
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	648 self.assertEqual(re.match('^((a)c\|[ab])*?c', 'abc').groups(),
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	649 ('b', None))
16374052cb5d Applied patch #725106, by Greg Chapman, fixing capturing groups Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28843 diff changeset	650
28865 53ff23bb3248 Fix for part of the problem mentioned in #725149 by Greg Chapman. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28864 diff changeset	651 def test_bug_725149(self):
53ff23bb3248 Fix for part of the problem mentioned in #725149 by Greg Chapman. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28864 diff changeset	652 # mark_stack_base restoring before restoring marks
53ff23bb3248 Fix for part of the problem mentioned in #725149 by Greg Chapman. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28864 diff changeset	653 self.assertEqual(re.match('(a)(?:(?=(b))c)', 'abb').groups(),
53ff23bb3248 Fix for part of the problem mentioned in #725149 by Greg Chapman. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28864 diff changeset	654 ('a', None))
53ff23bb3248 Fix for part of the problem mentioned in #725149 by Greg Chapman. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28864 diff changeset	655 self.assertEqual(re.match('(a)((?!(b)))', 'abb').groups(),
53ff23bb3248 Fix for part of the problem mentioned in #725149 by Greg Chapman. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28864 diff changeset	656 ('a', None, None))
53ff23bb3248 Fix for part of the problem mentioned in #725149 by Greg Chapman. Gustavo Niemeyer <gustavo@niemeyer.net> parents: 28864 diff changeset	657
29748 5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	658 def test_bug_764548(self):
5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	659 # bug 764548, re.compile() barfs on str/unicode subclasses
5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	660 try:
5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	661 unicode
5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	662 except NameError:
5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	663 return # no problem if we have no unicode
5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	664 class my_unicode(unicode): pass
5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	665 pat = re.compile(my_unicode("abc"))
5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	666 self.assertEqual(pat.match("xyz"), None)
5af89037ceba Fix and test for bug #764548: Just van Rossum <just@letterror.com> parents: 29742 diff changeset	667
28843 86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	668 def test_finditer(self):
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	669 iter = re.finditer(r":+", "a:b::c:::d")
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	670 self.assertEqual([item.group(0) for item in iter],
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	671 [":", "::", ":::"])
86511b96d980 final bit of tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28840 diff changeset	672
31935 01ea03e7b265 SF #926075: Fixed the bug that returns a wrong pattern object for Hye-Shik Chang <hyeshik@gmail.com> parents: 31389 diff changeset	673 def test_bug_926075(self):
01ea03e7b265 SF #926075: Fixed the bug that returns a wrong pattern object for Hye-Shik Chang <hyeshik@gmail.com> parents: 31389 diff changeset	674 try:
01ea03e7b265 SF #926075: Fixed the bug that returns a wrong pattern object for Hye-Shik Chang <hyeshik@gmail.com> parents: 31389 diff changeset	675 unicode
01ea03e7b265 SF #926075: Fixed the bug that returns a wrong pattern object for Hye-Shik Chang <hyeshik@gmail.com> parents: 31389 diff changeset	676 except NameError:
01ea03e7b265 SF #926075: Fixed the bug that returns a wrong pattern object for Hye-Shik Chang <hyeshik@gmail.com> parents: 31389 diff changeset	677 return # no problem if we have no unicode
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49126 diff changeset	678 self.assertTrue(re.compile('bug_926075') is not
31935 01ea03e7b265 SF #926075: Fixed the bug that returns a wrong pattern object for Hye-Shik Chang <hyeshik@gmail.com> parents: 31389 diff changeset	679 re.compile(eval("u'bug_926075'")))
01ea03e7b265 SF #926075: Fixed the bug that returns a wrong pattern object for Hye-Shik Chang <hyeshik@gmail.com> parents: 31389 diff changeset	680
32006 e2a0ef87d4d4 Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848. Martin v. Löwis <martin@v.loewis.de> parents: 31935 diff changeset	681 def test_bug_931848(self):
e2a0ef87d4d4 Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848. Martin v. Löwis <martin@v.loewis.de> parents: 31935 diff changeset	682 try:
e2a0ef87d4d4 Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848. Martin v. Löwis <martin@v.loewis.de> parents: 31935 diff changeset	683 unicode
e2a0ef87d4d4 Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848. Martin v. Löwis <martin@v.loewis.de> parents: 31935 diff changeset	684 except NameError:
e2a0ef87d4d4 Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848. Martin v. Löwis <martin@v.loewis.de> parents: 31935 diff changeset	685 pass
e2a0ef87d4d4 Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848. Martin v. Löwis <martin@v.loewis.de> parents: 31935 diff changeset	686 pattern = eval('u"[\u002E\u3002\uFF0E\uFF61]"')
e2a0ef87d4d4 Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848. Martin v. Löwis <martin@v.loewis.de> parents: 31935 diff changeset	687 self.assertEqual(re.compile(pattern).split("a.b.c"),
e2a0ef87d4d4 Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848. Martin v. Löwis <martin@v.loewis.de> parents: 31935 diff changeset	688 ['a','b','c'])
e2a0ef87d4d4 Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848. Martin v. Löwis <martin@v.loewis.de> parents: 31935 diff changeset	689
33398 d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	690 def test_bug_581080(self):
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	691 iter = re.finditer(r"\s", "a b")
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	692 self.assertEqual(iter.next().span(), (1,2))
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	693 self.assertRaises(StopIteration, iter.next)
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	694
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	695 scanner = re.compile(r"\s").scanner("a b")
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	696 self.assertEqual(scanner.search().span(), (1, 2))
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	697 self.assertEqual(scanner.search(), None)
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	698
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	699 def test_bug_817234(self):
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	700 iter = re.finditer(r".*", "asdf")
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	701 self.assertEqual(iter.next().span(), (0, 4))
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	702 self.assertEqual(iter.next().span(), (4, 4))
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	703 self.assertRaises(StopIteration, iter.next)
d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	704
55480 56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	705 def test_bug_6561(self):
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	706 # '\d' should match characters in Unicode category 'Nd'
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	707 # (Number, Decimal Digit), but not those in 'Nl' (Number,
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	708 # Letter) or 'No' (Number, Other).
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	709 decimal_digits = [
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	710 u'\u0037', # '\N{DIGIT SEVEN}', category 'Nd'
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	711 u'\u0e58', # '\N{THAI DIGIT SIX}', category 'Nd'
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	712 u'\uff10', # '\N{FULLWIDTH DIGIT ZERO}', category 'Nd'
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	713 ]
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	714 for x in decimal_digits:
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	715 self.assertEqual(re.match('^\d$', x, re.UNICODE).group(0), x)
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	716
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	717 not_decimal_digits = [
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	718 u'\u2165', # '\N{ROMAN NUMERAL SIX}', category 'Nl'
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	719 u'\u3039', # '\N{HANGZHOU NUMERAL TWENTY}', category 'Nl'
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	720 u'\u2082', # '\N{SUBSCRIPT TWO}', category 'No'
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	721 u'\u32b4', # '\N{CIRCLED NUMBER THIRTY NINE}', category 'No'
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	722 ]
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	723 for x in not_decimal_digits:
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	724 self.assertIsNone(re.match('^\d$', x, re.UNICODE))
56b2da93ad9c Issue #6561: '\d' regular expression should not match characters of Mark Dickinson <dickinsm@gmail.com> parents: 55002 diff changeset	725
41360 6a3dd1c4a7df Array module's buffer interface can now handle empty arrays. Raymond Hettinger <python@rcn.com> parents: 41272 diff changeset	726 def test_empty_array(self):
6a3dd1c4a7df Array module's buffer interface can now handle empty arrays. Raymond Hettinger <python@rcn.com> parents: 41272 diff changeset	727 # SF buf 1647541
6a3dd1c4a7df Array module's buffer interface can now handle empty arrays. Raymond Hettinger <python@rcn.com> parents: 41272 diff changeset	728 import array
6a3dd1c4a7df Array module's buffer interface can now handle empty arrays. Raymond Hettinger <python@rcn.com> parents: 41272 diff changeset	729 for typecode in 'cbBuhHiIlLfd':
6a3dd1c4a7df Array module's buffer interface can now handle empty arrays. Raymond Hettinger <python@rcn.com> parents: 41272 diff changeset	730 a = array.array(typecode)
6a3dd1c4a7df Array module's buffer interface can now handle empty arrays. Raymond Hettinger <python@rcn.com> parents: 41272 diff changeset	731 self.assertEqual(re.compile("bla").match(a), None)
41533 7ded787e6311 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 41360 diff changeset	732 self.assertEqual(re.compile("").match(a).groups(), ())
33398 d1f8c632b605 Fixing bug #817234, which made SRE get into an infinite loop on Gustavo Niemeyer <gustavo@niemeyer.net> parents: 33397 diff changeset	733
44435 18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	734 def test_inline_flags(self):
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	735 # Bug #1700
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	736 upper_char = unichr(0x1ea0) # Latin Capital Letter A with Dot Bellow
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	737 lower_char = unichr(0x1ea1) # Latin Small Letter A with Dot Bellow
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	738
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	739 p = re.compile(upper_char, re.I \| re.U)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	740 q = p.match(lower_char)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	741 self.assertNotEqual(q, None)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	742
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	743 p = re.compile(lower_char, re.I \| re.U)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	744 q = p.match(upper_char)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	745 self.assertNotEqual(q, None)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	746
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	747 p = re.compile('(?i)' + upper_char, re.U)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	748 q = p.match(lower_char)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	749 self.assertNotEqual(q, None)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	750
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	751 p = re.compile('(?i)' + lower_char, re.U)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	752 q = p.match(upper_char)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	753 self.assertNotEqual(q, None)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	754
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	755 p = re.compile('(?iu)' + upper_char)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	756 q = p.match(lower_char)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	757 self.assertNotEqual(q, None)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	758
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	759 p = re.compile('(?iu)' + lower_char)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	760 q = p.match(upper_char)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	761 self.assertNotEqual(q, None)
18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	762
44624 e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	763 def test_dollar_matches_twice(self):
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	764 "$ matches the end of string, and just before the terminating \n"
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	765 pattern = re.compile('$')
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	766 self.assertEqual(pattern.sub('#', 'a\nb\n'), 'a\nb#\n#')
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	767 self.assertEqual(pattern.sub('#', 'a\nb\nc'), 'a\nb\nc#')
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	768 self.assertEqual(pattern.sub('#', '\n'), '#\n#')
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	769
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	770 pattern = re.compile('$', re.MULTILINE)
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	771 self.assertEqual(pattern.sub('#', 'a\nb\n' ), 'a#\nb#\n#' )
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	772 self.assertEqual(pattern.sub('#', 'a\nb\nc'), 'a#\nb#\nc#')
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	773 self.assertEqual(pattern.sub('#', '\n'), '#\n#')
e753e31a0c8f Closing issue1761. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44436 diff changeset	774
58326 35469e79ff80 Merged revisions 77499 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 49126 diff changeset	775 def test_dealloc(self):
35469e79ff80 Merged revisions 77499 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 49126 diff changeset	776 # issue 3299: check for segfault in debug build
35469e79ff80 Merged revisions 77499 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 49126 diff changeset	777 import _sre
58453 bb1c33efff93 Merged revisions 77706 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58326 diff changeset	778 # the overflow limit is different on wide and narrow builds and it
bb1c33efff93 Merged revisions 77706 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58326 diff changeset	779 # depends on the definition of SRE_CODE (see sre.h).
bb1c33efff93 Merged revisions 77706 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58326 diff changeset	780 # 2**128 should be big enough to overflow on both. For smaller values
bb1c33efff93 Merged revisions 77706 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58326 diff changeset	781 # a RuntimeError is raised instead of OverflowError.
bb1c33efff93 Merged revisions 77706 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58326 diff changeset	782 long_overflow = 2**128
58326 35469e79ff80 Merged revisions 77499 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 49126 diff changeset	783 self.assertRaises(TypeError, re.finditer, "a", {})
35469e79ff80 Merged revisions 77499 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 49126 diff changeset	784 self.assertRaises(OverflowError, _sre.compile, "abc", 0, [long_overflow])
44435 18a1bc49a696 Issue #1700, reported by Nguyen Quan Son, fix by Fredruk Lundh: Guido van Rossum <guido@python.org> parents: 43381 diff changeset	785
75563 cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	786 def test_compile(self):
cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	787 # Test return value when given string and pattern as parameter
cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	788 pattern = re.compile('random pattern')
cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	789 self.assertIsInstance(pattern, re._pattern_type)
cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	790 same_pattern = re.compile(pattern)
cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	791 self.assertIsInstance(same_pattern, re._pattern_type)
cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	792 self.assertIs(same_pattern, pattern)
cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	793 # Test behaviour when not given a string or pattern as parameter
cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	794 self.assertRaises(TypeError, re.compile, 0)
cc48eef234dd #14179: add tests for re.compile. Patch by Florian Mladitsch. Ezio Melotti <ezio.melotti@gmail.com> parents: 75339 diff changeset	795
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	796 def run_re_tests():
58817 70e115c34f97 Remove unused imports in test modules. Georg Brandl <georg@python.org> parents: 58452 diff changeset	797 from test.re_tests import tests, SUCCEED, FAIL, SYNTAX_ERROR
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	798 if verbose:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	799 print 'Running re_tests test suite'
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	800 else:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	801 # To save time, only run the first and last 10 tests
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	802 #tests = tests[:10] + tests[-10:]
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	803 pass
7852 f34a658e7c15 AMK's latest Guido van Rossum <guido@python.org> parents: 7747 diff changeset	804
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	805 for t in tests:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	806 sys.stdout.flush()
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	807 pattern = s = outcome = repl = expected = None
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	808 if len(t) == 5:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	809 pattern, s, outcome, repl, expected = t
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	810 elif len(t) == 3:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	811 pattern, s, outcome = t
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	812 else:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	813 raise ValueError, ('Test tuples should have 3 or 5 fields', t)
5774 3ef2563e83ee test suite for re.py Guido van Rossum <guido@python.org> parents: diff changeset	814
7747 aedd2d0dcb31 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 7098 diff changeset	815 try:
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	816 obj = re.compile(pattern)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	817 except re.error:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	818 if outcome == SYNTAX_ERROR: pass # Expected a syntax error
7747 aedd2d0dcb31 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 7098 diff changeset	819 else:
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	820 print '=== Syntax error:', t
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	821 except KeyboardInterrupt: raise KeyboardInterrupt
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	822 except:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	823 print '* Unexpected error *', t
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	824 if verbose:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	825 traceback.print_exc(file=sys.stdout)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	826 else:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	827 try:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	828 result = obj.search(s)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	829 except re.error, msg:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	830 print '=== Unexpected exception', t, repr(msg)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	831 if outcome == SYNTAX_ERROR:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	832 # This should have been a syntax error; forget it.
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	833 pass
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	834 elif outcome == FAIL:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	835 if result is None: pass # No match, as expected
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	836 else: print '=== Succeeded incorrectly', t
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	837 elif outcome == SUCCEED:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	838 if result is not None:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	839 # Matched, as expected, so now we compute the
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	840 # result string and compare it to our expected result.
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	841 start, end = result.span(0)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	842 vardict={'found': result.group(0),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	843 'groups': result.group(),
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	844 'flags': result.re.flags}
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	845 for i in range(1, 100):
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	846 try:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	847 gi = result.group(i)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	848 # Special hack because else the string concat fails:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	849 if gi is None:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	850 gi = "None"
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	851 except IndexError:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	852 gi = "Error"
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	853 vardict['g%d' % i] = gi
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	854 for i in result.re.groupindex.keys():
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	855 try:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	856 gi = result.group(i)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	857 if gi is None:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	858 gi = "None"
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	859 except IndexError:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	860 gi = "Error"
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	861 vardict[i] = gi
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	862 repl = eval(repl, vardict)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	863 if repl != expected:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	864 print '=== grouping error', t,
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	865 print repr(repl) + ' should be ' + repr(expected)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	866 else:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	867 print '=== Failed incorrectly', t
6004 3f59b34eb90f 1.5a3 prerelease 1 from AMK Guido van Rossum <guido@python.org> parents: 5831 diff changeset	868
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	869 # Try the match on a unicode string, and check that it
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	870 # still succeeds.
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	871 try:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	872 result = obj.search(unicode(s, "latin-1"))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	873 if result is None:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	874 print '=== Fails on unicode match', t
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	875 except NameError:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	876 continue # 1.5.2
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	877 except TypeError:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	878 continue # unicode test case
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	879
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	880 # Try the match on a unicode pattern, and check that it
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	881 # still succeeds.
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	882 obj=re.compile(unicode(pattern, "latin-1"))
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	883 result = obj.search(s)
17145 8368404373ec SRE 2.1b1: don't do unicode tests under 1.5.2, or on unicode Fredrik Lundh <fredrik@pythonware.com> parents: 16518 diff changeset	884 if result is None:
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	885 print '=== Fails on unicode pattern match', t
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	886
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	887 # Try the match with the search area limited to the extent
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	888 # of the match and see if it still succeeds. \B will
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	889 # break (because it won't match at the end or start of a
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	890 # string), so we'll ignore patterns that feature it.
13897 0430a1309596 -- enabled some temporarily disabled RE tests Fredrik Lundh <fredrik@pythonware.com> parents: 13895 diff changeset	891
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	892 if pattern[:2] != '\\B' and pattern[-2:] != '\\B' \
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	893 and result is not None:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	894 obj = re.compile(pattern)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	895 result = obj.search(s, result.start(0), result.end(0) + 1)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	896 if result is None:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	897 print '=== Failed on range-limited match', t
13897 0430a1309596 -- enabled some temporarily disabled RE tests Fredrik Lundh <fredrik@pythonware.com> parents: 13895 diff changeset	898
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	899 # Try the match with IGNORECASE enabled, and check that it
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	900 # still succeeds.
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	901 obj = re.compile(pattern, re.IGNORECASE)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	902 result = obj.search(s)
15540 9d43129c8c55 Update the code to better reflect recommended style: Fred Drake <fdrake@acm.org> parents: 15305 diff changeset	903 if result is None:
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	904 print '=== Fails on case-insensitive match', t
6777 daa77d9af34c New re version from AMK Guido van Rossum <guido@python.org> parents: 6447 diff changeset	905
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	906 # Try the match with LOCALE enabled, and check that it
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	907 # still succeeds.
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	908 obj = re.compile(pattern, re.LOCALE)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	909 result = obj.search(s)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	910 if result is None:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	911 print '=== Fails on locale-sensitive match', t
6777 daa77d9af34c New re version from AMK Guido van Rossum <guido@python.org> parents: 6447 diff changeset	912
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	913 # Try the match with UNICODE locale enabled, and check
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	914 # that it still succeeds.
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	915 obj = re.compile(pattern, re.UNICODE)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	916 result = obj.search(s)
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	917 if result is None:
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	918 print '=== Fails on unicode-sensitive match', t
13897 0430a1309596 -- enabled some temporarily disabled RE tests Fredrik Lundh <fredrik@pythonware.com> parents: 13895 diff changeset	919
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	920 def test_main():
28917 1741af48fd9f Combine the functionality of test_support.run_unittest() Walter Dörwald <walter@livinglogic.de> parents: 28865 diff changeset	921 run_unittest(ReTests)
28840 490af00fb183 more tests converted from test_sre Skip Montanaro <skip@pobox.com> parents: 28826 diff changeset	922 run_re_tests()
28800 72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	923
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	924 if __name__ == "__main__":
72db7575f970 first cut at unittest version of re tests Skip Montanaro <skip@pobox.com> parents: 24442 diff changeset	925 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_re.py @ 79675:c0a2294de787 2.7