Barry Warsaw | 4d895fa | 2002-09-23 22:46:49 +0000 | [diff] [blame] | 1 | """PyUnit testing against strptime""" |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 2 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 3 | import unittest |
| 4 | import time |
| 5 | import locale |
| 6 | import re |
Serhiy Storchaka | c7217d7 | 2015-12-03 22:21:07 +0200 | [diff] [blame] | 7 | import os |
Victor Stinner | 5de85a1 | 2017-04-04 10:35:15 +0200 | [diff] [blame] | 8 | import sys |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 9 | from test import support |
Miss Islington (bot) | 652b667 | 2019-07-18 07:17:58 -0700 | [diff] [blame] | 10 | from test.support import skip_if_buggy_ucrt_strfptime |
Brett Cannon | 8abcc5d | 2004-10-18 01:37:57 +0000 | [diff] [blame] | 11 | from datetime import date as datetime_date |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 12 | |
| 13 | import _strptime |
| 14 | |
Brett Cannon | 175ddb5 | 2003-07-24 06:27:17 +0000 | [diff] [blame] | 15 | class getlang_Tests(unittest.TestCase): |
| 16 | """Test _getlang""" |
| 17 | def test_basic(self): |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 18 | self.assertEqual(_strptime._getlang(), locale.getlocale(locale.LC_TIME)) |
Brett Cannon | 175ddb5 | 2003-07-24 06:27:17 +0000 | [diff] [blame] | 19 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 20 | class LocaleTime_Tests(unittest.TestCase): |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 21 | """Tests for _strptime.LocaleTime. |
Raymond Hettinger | a690a99 | 2003-11-16 16:17:49 +0000 | [diff] [blame] | 22 | |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 23 | All values are lower-cased when stored in LocaleTime, so make sure to |
| 24 | compare values after running ``lower`` on them. |
Raymond Hettinger | a690a99 | 2003-11-16 16:17:49 +0000 | [diff] [blame] | 25 | |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 26 | """ |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 27 | |
| 28 | def setUp(self): |
| 29 | """Create time tuple based on current time.""" |
| 30 | self.time_tuple = time.localtime() |
| 31 | self.LT_ins = _strptime.LocaleTime() |
| 32 | |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 33 | def compare_against_time(self, testing, directive, tuple_position, |
| 34 | error_msg): |
Tim Peters | 469cdad | 2002-08-08 20:19:19 +0000 | [diff] [blame] | 35 | """Helper method that tests testing against directive based on the |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 36 | tuple_position of time_tuple. Uses error_msg as error message. |
| 37 | |
| 38 | """ |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 39 | strftime_output = time.strftime(directive, self.time_tuple).lower() |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 40 | comparison = testing[self.time_tuple[tuple_position]] |
Ezio Melotti | b58e0bd | 2010-01-23 15:40:09 +0000 | [diff] [blame] | 41 | self.assertIn(strftime_output, testing, |
| 42 | "%s: not found in tuple" % error_msg) |
Nadeem Vawda | aba2b06 | 2012-02-29 00:22:09 +0200 | [diff] [blame] | 43 | self.assertEqual(comparison, strftime_output, |
| 44 | "%s: position within tuple incorrect; %s != %s" % |
| 45 | (error_msg, comparison, strftime_output)) |
Tim Peters | 469cdad | 2002-08-08 20:19:19 +0000 | [diff] [blame] | 46 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 47 | def test_weekday(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 48 | # Make sure that full and abbreviated weekday names are correct in |
| 49 | # both string and position with tuple |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 50 | self.compare_against_time(self.LT_ins.f_weekday, '%A', 6, |
| 51 | "Testing of full weekday name failed") |
| 52 | self.compare_against_time(self.LT_ins.a_weekday, '%a', 6, |
| 53 | "Testing of abbreviated weekday name failed") |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 54 | |
| 55 | def test_month(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 56 | # Test full and abbreviated month names; both string and position |
| 57 | # within the tuple |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 58 | self.compare_against_time(self.LT_ins.f_month, '%B', 1, |
| 59 | "Testing against full month name failed") |
| 60 | self.compare_against_time(self.LT_ins.a_month, '%b', 1, |
| 61 | "Testing against abbreviated month name failed") |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 62 | |
| 63 | def test_am_pm(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 64 | # Make sure AM/PM representation done properly |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 65 | strftime_output = time.strftime("%p", self.time_tuple).lower() |
Ezio Melotti | b58e0bd | 2010-01-23 15:40:09 +0000 | [diff] [blame] | 66 | self.assertIn(strftime_output, self.LT_ins.am_pm, |
| 67 | "AM/PM representation not in tuple") |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 68 | if self.time_tuple[3] < 12: position = 0 |
| 69 | else: position = 1 |
Nadeem Vawda | aba2b06 | 2012-02-29 00:22:09 +0200 | [diff] [blame] | 70 | self.assertEqual(self.LT_ins.am_pm[position], strftime_output, |
| 71 | "AM/PM representation in the wrong position within the tuple") |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 72 | |
| 73 | def test_timezone(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 74 | # Make sure timezone is correct |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 75 | timezone = time.strftime("%Z", self.time_tuple).lower() |
Brett Cannon | 172d9ef | 2003-05-11 06:23:36 +0000 | [diff] [blame] | 76 | if timezone: |
Ezio Melotti | b58e0bd | 2010-01-23 15:40:09 +0000 | [diff] [blame] | 77 | self.assertTrue(timezone in self.LT_ins.timezone[0] or |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 78 | timezone in self.LT_ins.timezone[1], |
Brett Cannon | 172d9ef | 2003-05-11 06:23:36 +0000 | [diff] [blame] | 79 | "timezone %s not found in %s" % |
| 80 | (timezone, self.LT_ins.timezone)) |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 81 | |
| 82 | def test_date_time(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 83 | # Check that LC_date_time, LC_date, and LC_time are correct |
Barry Warsaw | 4d895fa | 2002-09-23 22:46:49 +0000 | [diff] [blame] | 84 | # the magic date is used so as to not have issues with %c when day of |
| 85 | # the month is a single digit and has a leading space. This is not an |
| 86 | # issue since strptime still parses it correctly. The problem is |
| 87 | # testing these directives for correctness by comparing strftime |
| 88 | # output. |
| 89 | magic_date = (1999, 3, 17, 22, 44, 55, 2, 76, 0) |
| 90 | strftime_output = time.strftime("%c", magic_date) |
Nadeem Vawda | aba2b06 | 2012-02-29 00:22:09 +0200 | [diff] [blame] | 91 | self.assertEqual(time.strftime(self.LT_ins.LC_date_time, magic_date), |
| 92 | strftime_output, "LC_date_time incorrect") |
Barry Warsaw | 4d895fa | 2002-09-23 22:46:49 +0000 | [diff] [blame] | 93 | strftime_output = time.strftime("%x", magic_date) |
Nadeem Vawda | aba2b06 | 2012-02-29 00:22:09 +0200 | [diff] [blame] | 94 | self.assertEqual(time.strftime(self.LT_ins.LC_date, magic_date), |
| 95 | strftime_output, "LC_date incorrect") |
Barry Warsaw | 4d895fa | 2002-09-23 22:46:49 +0000 | [diff] [blame] | 96 | strftime_output = time.strftime("%X", magic_date) |
Nadeem Vawda | aba2b06 | 2012-02-29 00:22:09 +0200 | [diff] [blame] | 97 | self.assertEqual(time.strftime(self.LT_ins.LC_time, magic_date), |
| 98 | strftime_output, "LC_time incorrect") |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 99 | LT = _strptime.LocaleTime() |
| 100 | LT.am_pm = ('', '') |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 101 | self.assertTrue(LT.LC_time, "LocaleTime's LC directives cannot handle " |
Barry Warsaw | 4d895fa | 2002-09-23 22:46:49 +0000 | [diff] [blame] | 102 | "empty strings") |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 103 | |
| 104 | def test_lang(self): |
Brett Cannon | 175ddb5 | 2003-07-24 06:27:17 +0000 | [diff] [blame] | 105 | # Make sure lang is set to what _getlang() returns |
| 106 | # Assuming locale has not changed between now and when self.LT_ins was created |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 107 | self.assertEqual(self.LT_ins.lang, _strptime._getlang()) |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 108 | |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 109 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 110 | class TimeRETests(unittest.TestCase): |
| 111 | """Tests for TimeRE.""" |
| 112 | |
| 113 | def setUp(self): |
| 114 | """Construct generic TimeRE object.""" |
| 115 | self.time_re = _strptime.TimeRE() |
| 116 | self.locale_time = _strptime.LocaleTime() |
| 117 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 118 | def test_pattern(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 119 | # Test TimeRE.pattern |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 120 | pattern_string = self.time_re.pattern(r"%a %A %d") |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 121 | self.assertTrue(pattern_string.find(self.locale_time.a_weekday[2]) != -1, |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 122 | "did not find abbreviated weekday in pattern string '%s'" % |
| 123 | pattern_string) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 124 | self.assertTrue(pattern_string.find(self.locale_time.f_weekday[4]) != -1, |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 125 | "did not find full weekday in pattern string '%s'" % |
| 126 | pattern_string) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 127 | self.assertTrue(pattern_string.find(self.time_re['d']) != -1, |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 128 | "did not find 'd' directive pattern string '%s'" % |
| 129 | pattern_string) |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 130 | |
Brett Cannon | 1e91d8e | 2003-04-19 04:00:56 +0000 | [diff] [blame] | 131 | def test_pattern_escaping(self): |
| 132 | # Make sure any characters in the format string that might be taken as |
| 133 | # regex syntax is escaped. |
R David Murray | 44b548d | 2016-09-08 13:59:53 -0400 | [diff] [blame] | 134 | pattern_string = self.time_re.pattern(r"\d+") |
Ezio Melotti | b58e0bd | 2010-01-23 15:40:09 +0000 | [diff] [blame] | 135 | self.assertIn(r"\\d\+", pattern_string, |
| 136 | "%s does not have re characters escaped properly" % |
| 137 | pattern_string) |
Brett Cannon | 1e91d8e | 2003-04-19 04:00:56 +0000 | [diff] [blame] | 138 | |
Miss Islington (bot) | 652b667 | 2019-07-18 07:17:58 -0700 | [diff] [blame] | 139 | @skip_if_buggy_ucrt_strfptime |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 140 | def test_compile(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 141 | # Check that compiled regex is correct |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 142 | found = self.time_re.compile(r"%A").match(self.locale_time.f_weekday[6]) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 143 | self.assertTrue(found and found.group('A') == self.locale_time.f_weekday[6], |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 144 | "re object for '%A' failed") |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 145 | compiled = self.time_re.compile(r"%a %b") |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 146 | found = compiled.match("%s %s" % (self.locale_time.a_weekday[4], |
| 147 | self.locale_time.a_month[4])) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 148 | self.assertTrue(found, |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 149 | "Match failed with '%s' regex and '%s' string" % |
| 150 | (compiled.pattern, "%s %s" % (self.locale_time.a_weekday[4], |
| 151 | self.locale_time.a_month[4]))) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 152 | self.assertTrue(found.group('a') == self.locale_time.a_weekday[4] and |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 153 | found.group('b') == self.locale_time.a_month[4], |
| 154 | "re object couldn't find the abbreviated weekday month in " |
| 155 | "'%s' using '%s'; group 'a' = '%s', group 'b' = %s'" % |
| 156 | (found.string, found.re.pattern, found.group('a'), |
| 157 | found.group('b'))) |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 158 | for directive in ('a','A','b','B','c','d','G','H','I','j','m','M','p', |
| 159 | 'S','u','U','V','w','W','x','X','y','Y','Z','%'): |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 160 | compiled = self.time_re.compile("%" + directive) |
| 161 | found = compiled.match(time.strftime("%" + directive)) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 162 | self.assertTrue(found, "Matching failed on '%s' using '%s' regex" % |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 163 | (time.strftime("%" + directive), |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 164 | compiled.pattern)) |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 165 | |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 166 | def test_blankpattern(self): |
| 167 | # Make sure when tuple or something has no values no regex is generated. |
| 168 | # Fixes bug #661354 |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 169 | test_locale = _strptime.LocaleTime() |
Raymond Hettinger | a690a99 | 2003-11-16 16:17:49 +0000 | [diff] [blame] | 170 | test_locale.timezone = (frozenset(), frozenset()) |
Nadeem Vawda | aba2b06 | 2012-02-29 00:22:09 +0200 | [diff] [blame] | 171 | self.assertEqual(_strptime.TimeRE(test_locale).pattern("%Z"), '', |
| 172 | "with timezone == ('',''), TimeRE().pattern('%Z') != ''") |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 173 | |
Brett Cannon | 1e91d8e | 2003-04-19 04:00:56 +0000 | [diff] [blame] | 174 | def test_matching_with_escapes(self): |
| 175 | # Make sure a format that requires escaping of characters works |
R David Murray | 44b548d | 2016-09-08 13:59:53 -0400 | [diff] [blame] | 176 | compiled_re = self.time_re.compile(r"\w+ %m") |
| 177 | found = compiled_re.match(r"\w+ 10") |
| 178 | self.assertTrue(found, r"Escaping failed of format '\w+ 10'") |
Brett Cannon | 1e91d8e | 2003-04-19 04:00:56 +0000 | [diff] [blame] | 179 | |
Brett Cannon | 4f35c71 | 2004-10-06 02:11:37 +0000 | [diff] [blame] | 180 | def test_locale_data_w_regex_metacharacters(self): |
| 181 | # Check that if locale data contains regex metacharacters they are |
| 182 | # escaped properly. |
| 183 | # Discovered by bug #1039270 . |
| 184 | locale_time = _strptime.LocaleTime() |
| 185 | locale_time.timezone = (frozenset(("utc", "gmt", |
| 186 | "Tokyo (standard time)")), |
| 187 | frozenset("Tokyo (daylight time)")) |
| 188 | time_re = _strptime.TimeRE(locale_time) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 189 | self.assertTrue(time_re.compile("%Z").match("Tokyo (standard time)"), |
Brett Cannon | 4f35c71 | 2004-10-06 02:11:37 +0000 | [diff] [blame] | 190 | "locale data that contains regex metacharacters is not" |
| 191 | " properly escaped") |
| 192 | |
Guido van Rossum | cd16bf6 | 2007-06-13 18:07:49 +0000 | [diff] [blame] | 193 | def test_whitespace_substitution(self): |
| 194 | # When pattern contains whitespace, make sure it is taken into account |
Martin Panter | c04fb56 | 2016-02-10 05:44:01 +0000 | [diff] [blame] | 195 | # so as to not allow subpatterns to end up next to each other and |
Guido van Rossum | cd16bf6 | 2007-06-13 18:07:49 +0000 | [diff] [blame] | 196 | # "steal" characters from each other. |
| 197 | pattern = self.time_re.pattern('%j %H') |
Nadeem Vawda | aba2b06 | 2012-02-29 00:22:09 +0200 | [diff] [blame] | 198 | self.assertFalse(re.match(pattern, "180")) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 199 | self.assertTrue(re.match(pattern, "18 0")) |
Guido van Rossum | cd16bf6 | 2007-06-13 18:07:49 +0000 | [diff] [blame] | 200 | |
| 201 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 202 | class StrptimeTests(unittest.TestCase): |
| 203 | """Tests for _strptime.strptime.""" |
| 204 | |
| 205 | def setUp(self): |
| 206 | """Create testing time tuple.""" |
| 207 | self.time_tuple = time.gmtime() |
| 208 | |
Brett Cannon | 5d0bf94 | 2005-11-02 23:04:26 +0000 | [diff] [blame] | 209 | def test_ValueError(self): |
| 210 | # Make sure ValueError is raised when match fails or format is bad |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 211 | self.assertRaises(ValueError, _strptime._strptime_time, data_string="%d", |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 212 | format="%A") |
Brett Cannon | 5d0bf94 | 2005-11-02 23:04:26 +0000 | [diff] [blame] | 213 | for bad_format in ("%", "% ", "%e"): |
| 214 | try: |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 215 | _strptime._strptime_time("2005", bad_format) |
Brett Cannon | 5d0bf94 | 2005-11-02 23:04:26 +0000 | [diff] [blame] | 216 | except ValueError: |
| 217 | continue |
Guido van Rossum | b940e11 | 2007-01-10 16:19:56 +0000 | [diff] [blame] | 218 | except Exception as err: |
Brett Cannon | 5d0bf94 | 2005-11-02 23:04:26 +0000 | [diff] [blame] | 219 | self.fail("'%s' raised %s, not ValueError" % |
| 220 | (bad_format, err.__class__.__name__)) |
| 221 | else: |
| 222 | self.fail("'%s' did not raise ValueError" % bad_format) |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 223 | |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 224 | # Ambiguous or incomplete cases using ISO year/week/weekday directives |
| 225 | # 1. ISO week (%V) is specified, but the year is specified with %Y |
| 226 | # instead of %G |
| 227 | with self.assertRaises(ValueError): |
| 228 | _strptime._strptime("1999 50", "%Y %V") |
| 229 | # 2. ISO year (%G) and ISO week (%V) are specified, but weekday is not |
| 230 | with self.assertRaises(ValueError): |
| 231 | _strptime._strptime("1999 51", "%G %V") |
| 232 | # 3. ISO year (%G) and weekday are specified, but ISO week (%V) is not |
| 233 | for w in ('A', 'a', 'w', 'u'): |
| 234 | with self.assertRaises(ValueError): |
| 235 | _strptime._strptime("1999 51","%G %{}".format(w)) |
| 236 | # 4. ISO year is specified alone (e.g. time.strptime('2015', '%G')) |
| 237 | with self.assertRaises(ValueError): |
| 238 | _strptime._strptime("2015", "%G") |
| 239 | # 5. Julian/ordinal day (%j) is specified with %G, but not %Y |
| 240 | with self.assertRaises(ValueError): |
| 241 | _strptime._strptime("1999 256", "%G %j") |
| 242 | |
| 243 | |
Ezio Melotti | 0f38908 | 2013-04-04 02:09:20 +0300 | [diff] [blame] | 244 | def test_strptime_exception_context(self): |
| 245 | # check that this doesn't chain exceptions needlessly (see #17572) |
| 246 | with self.assertRaises(ValueError) as e: |
| 247 | _strptime._strptime_time('', '%D') |
| 248 | self.assertIs(e.exception.__suppress_context__, True) |
Serhiy Storchaka | cdac302 | 2013-11-24 18:15:37 +0200 | [diff] [blame] | 249 | # additional check for IndexError branch (issue #19545) |
| 250 | with self.assertRaises(ValueError) as e: |
| 251 | _strptime._strptime_time('19', '%Y %') |
| 252 | self.assertIs(e.exception.__suppress_context__, True) |
Ezio Melotti | 0f38908 | 2013-04-04 02:09:20 +0300 | [diff] [blame] | 253 | |
Brett Cannon | 2b6dfec | 2003-04-28 21:30:13 +0000 | [diff] [blame] | 254 | def test_unconverteddata(self): |
| 255 | # Check ValueError is raised when there is unconverted data |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 256 | self.assertRaises(ValueError, _strptime._strptime_time, "10 12", "%m") |
Brett Cannon | 2b6dfec | 2003-04-28 21:30:13 +0000 | [diff] [blame] | 257 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 258 | def helper(self, directive, position): |
| 259 | """Helper fxn in testing.""" |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 260 | strf_output = time.strftime("%" + directive, self.time_tuple) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 261 | strp_output = _strptime._strptime_time(strf_output, "%" + directive) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 262 | self.assertTrue(strp_output[position] == self.time_tuple[position], |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 263 | "testing of '%s' directive failed; '%s' -> %s != %s" % |
| 264 | (directive, strf_output, strp_output[position], |
| 265 | self.time_tuple[position])) |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 266 | |
| 267 | def test_year(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 268 | # Test that the year is handled properly |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 269 | for directive in ('y', 'Y'): |
| 270 | self.helper(directive, 0) |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 271 | # Must also make sure %y values are correct for bounds set by Open Group |
| 272 | for century, bounds in ((1900, ('69', '99')), (2000, ('00', '68'))): |
| 273 | for bound in bounds: |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 274 | strp_output = _strptime._strptime_time(bound, '%y') |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 275 | expected_result = century + int(bound) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 276 | self.assertTrue(strp_output[0] == expected_result, |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 277 | "'y' test failed; passed in '%s' " |
| 278 | "and returned '%s'" % (bound, strp_output[0])) |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 279 | |
| 280 | def test_month(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 281 | # Test for month directives |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 282 | for directive in ('B', 'b', 'm'): |
| 283 | self.helper(directive, 1) |
| 284 | |
| 285 | def test_day(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 286 | # Test for day directives |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 287 | self.helper('d', 2) |
| 288 | |
| 289 | def test_hour(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 290 | # Test hour directives |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 291 | self.helper('H', 3) |
| 292 | strf_output = time.strftime("%I %p", self.time_tuple) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 293 | strp_output = _strptime._strptime_time(strf_output, "%I %p") |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 294 | self.assertTrue(strp_output[3] == self.time_tuple[3], |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 295 | "testing of '%%I %%p' directive failed; '%s' -> %s != %s" % |
| 296 | (strf_output, strp_output[3], self.time_tuple[3])) |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 297 | |
| 298 | def test_minute(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 299 | # Test minute directives |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 300 | self.helper('M', 4) |
| 301 | |
| 302 | def test_second(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 303 | # Test second directives |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 304 | self.helper('S', 5) |
| 305 | |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 306 | def test_fraction(self): |
Ezio Melotti | 056aafe | 2009-12-18 15:35:27 +0000 | [diff] [blame] | 307 | # Test microseconds |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 308 | import datetime |
Ezio Melotti | 056aafe | 2009-12-18 15:35:27 +0000 | [diff] [blame] | 309 | d = datetime.datetime(2012, 12, 20, 12, 34, 56, 78987) |
Mario Corchero | 3231893 | 2017-10-26 01:35:41 +0100 | [diff] [blame] | 310 | tup, frac, _ = _strptime._strptime(str(d), format="%Y-%m-%d %H:%M:%S.%f") |
Ezio Melotti | 056aafe | 2009-12-18 15:35:27 +0000 | [diff] [blame] | 311 | self.assertEqual(frac, d.microsecond) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 312 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 313 | def test_weekday(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 314 | # Test weekday directives |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 315 | for directive in ('A', 'a', 'w', 'u'): |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 316 | self.helper(directive,6) |
| 317 | |
| 318 | def test_julian(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 319 | # Test julian directives |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 320 | self.helper('j', 7) |
| 321 | |
Mario Corchero | 3231893 | 2017-10-26 01:35:41 +0100 | [diff] [blame] | 322 | def test_offset(self): |
| 323 | one_hour = 60 * 60 |
| 324 | half_hour = 30 * 60 |
| 325 | half_minute = 30 |
| 326 | (*_, offset), _, offset_fraction = _strptime._strptime("+0130", "%z") |
| 327 | self.assertEqual(offset, one_hour + half_hour) |
| 328 | self.assertEqual(offset_fraction, 0) |
| 329 | (*_, offset), _, offset_fraction = _strptime._strptime("-0100", "%z") |
| 330 | self.assertEqual(offset, -one_hour) |
| 331 | self.assertEqual(offset_fraction, 0) |
| 332 | (*_, offset), _, offset_fraction = _strptime._strptime("-013030", "%z") |
| 333 | self.assertEqual(offset, -(one_hour + half_hour + half_minute)) |
| 334 | self.assertEqual(offset_fraction, 0) |
| 335 | (*_, offset), _, offset_fraction = _strptime._strptime("-013030.000001", "%z") |
| 336 | self.assertEqual(offset, -(one_hour + half_hour + half_minute)) |
| 337 | self.assertEqual(offset_fraction, -1) |
| 338 | (*_, offset), _, offset_fraction = _strptime._strptime("+01:00", "%z") |
| 339 | self.assertEqual(offset, one_hour) |
| 340 | self.assertEqual(offset_fraction, 0) |
| 341 | (*_, offset), _, offset_fraction = _strptime._strptime("-01:30", "%z") |
| 342 | self.assertEqual(offset, -(one_hour + half_hour)) |
| 343 | self.assertEqual(offset_fraction, 0) |
| 344 | (*_, offset), _, offset_fraction = _strptime._strptime("-01:30:30", "%z") |
| 345 | self.assertEqual(offset, -(one_hour + half_hour + half_minute)) |
| 346 | self.assertEqual(offset_fraction, 0) |
| 347 | (*_, offset), _, offset_fraction = _strptime._strptime("-01:30:30.000001", "%z") |
| 348 | self.assertEqual(offset, -(one_hour + half_hour + half_minute)) |
| 349 | self.assertEqual(offset_fraction, -1) |
Mario Corchero | f80c0ca | 2018-01-09 21:37:26 +0000 | [diff] [blame] | 350 | (*_, offset), _, offset_fraction = _strptime._strptime("+01:30:30.001", "%z") |
| 351 | self.assertEqual(offset, one_hour + half_hour + half_minute) |
| 352 | self.assertEqual(offset_fraction, 1000) |
Mario Corchero | 3231893 | 2017-10-26 01:35:41 +0100 | [diff] [blame] | 353 | (*_, offset), _, offset_fraction = _strptime._strptime("Z", "%z") |
| 354 | self.assertEqual(offset, 0) |
| 355 | self.assertEqual(offset_fraction, 0) |
| 356 | |
| 357 | def test_bad_offset(self): |
| 358 | with self.assertRaises(ValueError): |
| 359 | _strptime._strptime("-01:30:30.", "%z") |
| 360 | with self.assertRaises(ValueError): |
| 361 | _strptime._strptime("-0130:30", "%z") |
| 362 | with self.assertRaises(ValueError): |
| 363 | _strptime._strptime("-01:30:30.1234567", "%z") |
| 364 | with self.assertRaises(ValueError): |
| 365 | _strptime._strptime("-01:30:30:123456", "%z") |
| 366 | with self.assertRaises(ValueError) as err: |
| 367 | _strptime._strptime("-01:3030", "%z") |
Ville Skyttä | 61f82e0 | 2018-04-20 23:08:45 +0300 | [diff] [blame] | 368 | self.assertEqual("Inconsistent use of : in -01:3030", str(err.exception)) |
Mario Corchero | 3231893 | 2017-10-26 01:35:41 +0100 | [diff] [blame] | 369 | |
Miss Islington (bot) | 652b667 | 2019-07-18 07:17:58 -0700 | [diff] [blame] | 370 | @skip_if_buggy_ucrt_strfptime |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 371 | def test_timezone(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 372 | # Test timezone directives. |
| 373 | # When gmtime() is used with %Z, entire result of strftime() is empty. |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 374 | # Check for equal timezone names deals with bad locale info when this |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 375 | # occurs; first found in FreeBSD 4.4. |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 376 | strp_output = _strptime._strptime_time("UTC", "%Z") |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 377 | self.assertEqual(strp_output.tm_isdst, 0) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 378 | strp_output = _strptime._strptime_time("GMT", "%Z") |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 379 | self.assertEqual(strp_output.tm_isdst, 0) |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 380 | time_tuple = time.localtime() |
| 381 | strf_output = time.strftime("%Z") #UTC does not have a timezone |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 382 | strp_output = _strptime._strptime_time(strf_output, "%Z") |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 383 | locale_time = _strptime.LocaleTime() |
Brett Cannon | cde2200 | 2003-07-03 19:59:57 +0000 | [diff] [blame] | 384 | if time.tzname[0] != time.tzname[1] or not time.daylight: |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 385 | self.assertTrue(strp_output[8] == time_tuple[8], |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 386 | "timezone check failed; '%s' -> %s != %s" % |
| 387 | (strf_output, strp_output[8], time_tuple[8])) |
| 388 | else: |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 389 | self.assertTrue(strp_output[8] == -1, |
Brett Cannon | cde2200 | 2003-07-03 19:59:57 +0000 | [diff] [blame] | 390 | "LocaleTime().timezone has duplicate values and " |
| 391 | "time.daylight but timezone value not set to -1") |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 392 | |
Brett Cannon | 5187a3b | 2003-08-11 07:24:05 +0000 | [diff] [blame] | 393 | def test_bad_timezone(self): |
| 394 | # Explicitly test possibility of bad timezone; |
| 395 | # when time.tzname[0] == time.tzname[1] and time.daylight |
Brett Cannon | fdf7449 | 2004-07-12 19:34:02 +0000 | [diff] [blame] | 396 | tz_name = time.tzname[0] |
Brett Cannon | 80e1f06 | 2004-07-14 00:43:51 +0000 | [diff] [blame] | 397 | if tz_name.upper() in ("UTC", "GMT"): |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 398 | self.skipTest('need non-UTC/GMT timezone') |
Serhiy Storchaka | c7217d7 | 2015-12-03 22:21:07 +0200 | [diff] [blame] | 399 | |
| 400 | with support.swap_attr(time, 'tzname', (tz_name, tz_name)), \ |
| 401 | support.swap_attr(time, 'daylight', 1), \ |
| 402 | support.swap_attr(time, 'tzset', lambda: None): |
Brett Cannon | c83124a | 2003-08-11 19:06:13 +0000 | [diff] [blame] | 403 | time.tzname = (tz_name, tz_name) |
Brett Cannon | 5187a3b | 2003-08-11 07:24:05 +0000 | [diff] [blame] | 404 | time.daylight = 1 |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 405 | tz_value = _strptime._strptime_time(tz_name, "%Z")[8] |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 406 | self.assertEqual(tz_value, -1, |
Brett Cannon | fdf7449 | 2004-07-12 19:34:02 +0000 | [diff] [blame] | 407 | "%s lead to a timezone value of %s instead of -1 when " |
| 408 | "time.daylight set to %s and passing in %s" % |
| 409 | (time.tzname, tz_value, time.daylight, tz_name)) |
Brett Cannon | 5187a3b | 2003-08-11 07:24:05 +0000 | [diff] [blame] | 410 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 411 | def test_date_time(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 412 | # Test %c directive |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 413 | for position in range(6): |
| 414 | self.helper('c', position) |
| 415 | |
| 416 | def test_date(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 417 | # Test %x directive |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 418 | for position in range(0,3): |
| 419 | self.helper('x', position) |
| 420 | |
| 421 | def test_time(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 422 | # Test %X directive |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 423 | for position in range(3,6): |
| 424 | self.helper('X', position) |
| 425 | |
| 426 | def test_percent(self): |
Guido van Rossum | a5ce2e8 | 2002-08-22 19:57:50 +0000 | [diff] [blame] | 427 | # Make sure % signs are handled properly |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 428 | strf_output = time.strftime("%m %% %Y", self.time_tuple) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 429 | strp_output = _strptime._strptime_time(strf_output, "%m %% %Y") |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 430 | self.assertTrue(strp_output[0] == self.time_tuple[0] and |
Martin v. Löwis | e16e01f | 2002-11-27 08:30:25 +0000 | [diff] [blame] | 431 | strp_output[1] == self.time_tuple[1], |
| 432 | "handling of percent sign failed") |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 433 | |
Barry Warsaw | 4d895fa | 2002-09-23 22:46:49 +0000 | [diff] [blame] | 434 | def test_caseinsensitive(self): |
| 435 | # Should handle names case-insensitively. |
| 436 | strf_output = time.strftime("%B", self.time_tuple) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 437 | self.assertTrue(_strptime._strptime_time(strf_output.upper(), "%B"), |
Barry Warsaw | 4d895fa | 2002-09-23 22:46:49 +0000 | [diff] [blame] | 438 | "strptime does not handle ALL-CAPS names properly") |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 439 | self.assertTrue(_strptime._strptime_time(strf_output.lower(), "%B"), |
Barry Warsaw | 4d895fa | 2002-09-23 22:46:49 +0000 | [diff] [blame] | 440 | "strptime does not handle lowercase names properly") |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 441 | self.assertTrue(_strptime._strptime_time(strf_output.capitalize(), "%B"), |
Barry Warsaw | 4d895fa | 2002-09-23 22:46:49 +0000 | [diff] [blame] | 442 | "strptime does not handle capword names properly") |
| 443 | |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 444 | def test_defaults(self): |
| 445 | # Default return value should be (1900, 1, 1, 0, 0, 0, 0, 1, 0) |
| 446 | defaults = (1900, 1, 1, 0, 0, 0, 0, 1, -1) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 447 | strp_output = _strptime._strptime_time('1', '%m') |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 448 | self.assertTrue(strp_output == defaults, |
Tim Peters | 08e5427 | 2003-01-18 03:53:49 +0000 | [diff] [blame] | 449 | "Default values for strptime() are incorrect;" |
| 450 | " %s != %s" % (strp_output, defaults)) |
| 451 | |
Brett Cannon | 953c6f5 | 2003-08-29 02:28:54 +0000 | [diff] [blame] | 452 | def test_escaping(self): |
| 453 | # Make sure all characters that have regex significance are escaped. |
| 454 | # Parentheses are in a purposeful order; will cause an error of |
| 455 | # unbalanced parentheses when the regex is compiled if they are not |
| 456 | # escaped. |
| 457 | # Test instigated by bug #796149 . |
R David Murray | 44b548d | 2016-09-08 13:59:53 -0400 | [diff] [blame] | 458 | need_escaping = r".^$*+?{}\[]|)(" |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 459 | self.assertTrue(_strptime._strptime_time(need_escaping, need_escaping)) |
Brett Cannon | 953c6f5 | 2003-08-29 02:28:54 +0000 | [diff] [blame] | 460 | |
Antoine Pitrou | 1682e5d | 2012-05-10 20:17:46 +0200 | [diff] [blame] | 461 | def test_feb29_on_leap_year_without_year(self): |
| 462 | time.strptime("Feb 29", "%b %d") |
| 463 | |
Antoine Pitrou | 072e4a3 | 2012-05-14 19:44:59 +0200 | [diff] [blame] | 464 | def test_mar1_comes_after_feb29_even_when_omitting_the_year(self): |
| 465 | self.assertLess( |
| 466 | time.strptime("Feb 29", "%b %d"), |
| 467 | time.strptime("Mar 1", "%b %d")) |
| 468 | |
Barry Warsaw | 375e0ee | 2002-08-29 15:25:04 +0000 | [diff] [blame] | 469 | class Strptime12AMPMTests(unittest.TestCase): |
| 470 | """Test a _strptime regression in '%I %p' at 12 noon (12 PM)""" |
| 471 | |
| 472 | def test_twelve_noon_midnight(self): |
| 473 | eq = self.assertEqual |
| 474 | eq(time.strptime('12 PM', '%I %p')[3], 12) |
| 475 | eq(time.strptime('12 AM', '%I %p')[3], 0) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 476 | eq(_strptime._strptime_time('12 PM', '%I %p')[3], 12) |
| 477 | eq(_strptime._strptime_time('12 AM', '%I %p')[3], 0) |
Barry Warsaw | 375e0ee | 2002-08-29 15:25:04 +0000 | [diff] [blame] | 478 | |
| 479 | |
Neal Norwitz | 490602d | 2002-12-26 16:19:52 +0000 | [diff] [blame] | 480 | class JulianTests(unittest.TestCase): |
| 481 | """Test a _strptime regression that all julian (1-366) are accepted""" |
| 482 | |
| 483 | def test_all_julian_days(self): |
| 484 | eq = self.assertEqual |
Neal Norwitz | 490602d | 2002-12-26 16:19:52 +0000 | [diff] [blame] | 485 | for i in range(1, 367): |
| 486 | # use 2004, since it is a leap year, we have 366 days |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 487 | eq(_strptime._strptime_time('%d 2004' % i, '%j %Y')[7], i) |
Neal Norwitz | 490602d | 2002-12-26 16:19:52 +0000 | [diff] [blame] | 488 | |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 489 | class CalculationTests(unittest.TestCase): |
| 490 | """Test that strptime() fills in missing info correctly""" |
| 491 | |
| 492 | def setUp(self): |
| 493 | self.time_tuple = time.gmtime() |
| 494 | |
Miss Islington (bot) | 652b667 | 2019-07-18 07:17:58 -0700 | [diff] [blame] | 495 | @skip_if_buggy_ucrt_strfptime |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 496 | def test_julian_calculation(self): |
| 497 | # Make sure that when Julian is missing that it is calculated |
| 498 | format_string = "%Y %m %d %H %M %S %w %Z" |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 499 | result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple), |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 500 | format_string) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 501 | self.assertTrue(result.tm_yday == self.time_tuple.tm_yday, |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 502 | "Calculation of tm_yday failed; %s != %s" % |
| 503 | (result.tm_yday, self.time_tuple.tm_yday)) |
| 504 | |
Miss Islington (bot) | 652b667 | 2019-07-18 07:17:58 -0700 | [diff] [blame] | 505 | @skip_if_buggy_ucrt_strfptime |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 506 | def test_gregorian_calculation(self): |
| 507 | # Test that Gregorian date can be calculated from Julian day |
| 508 | format_string = "%Y %H %M %S %w %j %Z" |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 509 | result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple), |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 510 | format_string) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 511 | self.assertTrue(result.tm_year == self.time_tuple.tm_year and |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 512 | result.tm_mon == self.time_tuple.tm_mon and |
| 513 | result.tm_mday == self.time_tuple.tm_mday, |
Serhiy Storchaka | 34fd4c2 | 2018-11-05 16:20:25 +0200 | [diff] [blame] | 514 | "Calculation of Gregorian date failed; " |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 515 | "%s-%s-%s != %s-%s-%s" % |
| 516 | (result.tm_year, result.tm_mon, result.tm_mday, |
| 517 | self.time_tuple.tm_year, self.time_tuple.tm_mon, |
| 518 | self.time_tuple.tm_mday)) |
| 519 | |
Miss Islington (bot) | 652b667 | 2019-07-18 07:17:58 -0700 | [diff] [blame] | 520 | @skip_if_buggy_ucrt_strfptime |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 521 | def test_day_of_week_calculation(self): |
| 522 | # Test that the day of the week is calculated as needed |
| 523 | format_string = "%Y %m %d %H %S %j %Z" |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 524 | result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple), |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 525 | format_string) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 526 | self.assertTrue(result.tm_wday == self.time_tuple.tm_wday, |
Serhiy Storchaka | 34fd4c2 | 2018-11-05 16:20:25 +0200 | [diff] [blame] | 527 | "Calculation of day of the week failed; " |
Raymond Hettinger | 1fdb633 | 2003-03-09 07:44:42 +0000 | [diff] [blame] | 528 | "%s != %s" % (result.tm_wday, self.time_tuple.tm_wday)) |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 529 | |
Victor Stinner | 937ee9e | 2018-06-26 02:11:06 +0200 | [diff] [blame] | 530 | if support.is_android: |
Xavier de Gaye | 43cf2ef | 2016-11-15 17:24:42 +0100 | [diff] [blame] | 531 | # Issue #26929: strftime() on Android incorrectly formats %V or %G for |
| 532 | # the last or the first incomplete week in a year. |
| 533 | _ymd_excluded = ((1905, 1, 1), (1906, 12, 31), (2008, 12, 29), |
| 534 | (1917, 12, 31)) |
| 535 | _formats_excluded = ('%G %V',) |
| 536 | else: |
| 537 | _ymd_excluded = () |
| 538 | _formats_excluded = () |
| 539 | |
Victor Stinner | 5de85a1 | 2017-04-04 10:35:15 +0200 | [diff] [blame] | 540 | @unittest.skipIf(sys.platform.startswith('aix'), |
| 541 | 'bpo-29972: broken test on AIX') |
Brett Cannon | 8abcc5d | 2004-10-18 01:37:57 +0000 | [diff] [blame] | 542 | def test_week_of_year_and_day_of_week_calculation(self): |
| 543 | # Should be able to infer date if given year, week of year (%U or %W) |
| 544 | # and day of the week |
| 545 | def test_helper(ymd_tuple, test_reason): |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 546 | for year_week_format in ('%Y %W', '%Y %U', '%G %V'): |
Xavier de Gaye | 43cf2ef | 2016-11-15 17:24:42 +0100 | [diff] [blame] | 547 | if (year_week_format in self._formats_excluded and |
| 548 | ymd_tuple in self._ymd_excluded): |
| 549 | return |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 550 | for weekday_format in ('%w', '%u', '%a', '%A'): |
| 551 | format_string = year_week_format + ' ' + weekday_format |
| 552 | with self.subTest(test_reason, |
| 553 | date=ymd_tuple, |
| 554 | format=format_string): |
| 555 | dt_date = datetime_date(*ymd_tuple) |
| 556 | strp_input = dt_date.strftime(format_string) |
| 557 | strp_output = _strptime._strptime_time(strp_input, |
| 558 | format_string) |
| 559 | msg = "%r: %s != %s" % (strp_input, |
| 560 | strp_output[7], |
| 561 | dt_date.timetuple()[7]) |
| 562 | self.assertEqual(strp_output[:3], ymd_tuple, msg) |
Brett Cannon | 8abcc5d | 2004-10-18 01:37:57 +0000 | [diff] [blame] | 563 | test_helper((1901, 1, 3), "week 0") |
| 564 | test_helper((1901, 1, 8), "common case") |
| 565 | test_helper((1901, 1, 13), "day on Sunday") |
| 566 | test_helper((1901, 1, 14), "day on Monday") |
| 567 | test_helper((1905, 1, 1), "Jan 1 on Sunday") |
| 568 | test_helper((1906, 1, 1), "Jan 1 on Monday") |
Brett Cannon | 14adbe7 | 2004-10-28 04:49:21 +0000 | [diff] [blame] | 569 | test_helper((1906, 1, 7), "first Sunday in a year starting on Monday") |
Brett Cannon | 8abcc5d | 2004-10-18 01:37:57 +0000 | [diff] [blame] | 570 | test_helper((1905, 12, 31), "Dec 31 on Sunday") |
| 571 | test_helper((1906, 12, 31), "Dec 31 on Monday") |
Brett Cannon | 14adbe7 | 2004-10-28 04:49:21 +0000 | [diff] [blame] | 572 | test_helper((2008, 12, 29), "Monday in the last week of the year") |
| 573 | test_helper((2008, 12, 22), "Monday in the second-to-last week of the " |
| 574 | "year") |
| 575 | test_helper((1978, 10, 23), "randomly chosen date") |
| 576 | test_helper((2004, 12, 18), "randomly chosen date") |
| 577 | test_helper((1978, 10, 23), "year starting and ending on Monday while " |
| 578 | "date not on Sunday or Monday") |
| 579 | test_helper((1917, 12, 17), "year starting and ending on Monday with " |
| 580 | "a Monday not at the beginning or end " |
| 581 | "of the year") |
| 582 | test_helper((1917, 12, 31), "Dec 31 on Monday with year starting and " |
| 583 | "ending on Monday") |
Guido van Rossum | cd16bf6 | 2007-06-13 18:07:49 +0000 | [diff] [blame] | 584 | test_helper((2007, 1, 7), "First Sunday of 2007") |
| 585 | test_helper((2007, 1, 14), "Second Sunday of 2007") |
Thomas Wouters | 9fe394c | 2007-02-05 01:24:16 +0000 | [diff] [blame] | 586 | test_helper((2006, 12, 31), "Last Sunday of 2006") |
| 587 | test_helper((2006, 12, 24), "Second to last Sunday of 2006") |
Brett Cannon | 8abcc5d | 2004-10-18 01:37:57 +0000 | [diff] [blame] | 588 | |
Serhiy Storchaka | 423feea | 2015-03-19 19:13:37 +0200 | [diff] [blame] | 589 | def test_week_0(self): |
| 590 | def check(value, format, *expected): |
| 591 | self.assertEqual(_strptime._strptime_time(value, format)[:-1], expected) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 592 | check('2015 0 0', '%Y %U %w', 2014, 12, 28, 0, 0, 0, 6, 362) |
Serhiy Storchaka | 423feea | 2015-03-19 19:13:37 +0200 | [diff] [blame] | 593 | check('2015 0 0', '%Y %W %w', 2015, 1, 4, 0, 0, 0, 6, 4) |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 594 | check('2015 1 1', '%G %V %u', 2014, 12, 29, 0, 0, 0, 0, 363) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 595 | check('2015 0 1', '%Y %U %w', 2014, 12, 29, 0, 0, 0, 0, 363) |
| 596 | check('2015 0 1', '%Y %W %w', 2014, 12, 29, 0, 0, 0, 0, 363) |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 597 | check('2015 1 2', '%G %V %u', 2014, 12, 30, 0, 0, 0, 1, 364) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 598 | check('2015 0 2', '%Y %U %w', 2014, 12, 30, 0, 0, 0, 1, 364) |
| 599 | check('2015 0 2', '%Y %W %w', 2014, 12, 30, 0, 0, 0, 1, 364) |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 600 | check('2015 1 3', '%G %V %u', 2014, 12, 31, 0, 0, 0, 2, 365) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 601 | check('2015 0 3', '%Y %U %w', 2014, 12, 31, 0, 0, 0, 2, 365) |
| 602 | check('2015 0 3', '%Y %W %w', 2014, 12, 31, 0, 0, 0, 2, 365) |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 603 | check('2015 1 4', '%G %V %u', 2015, 1, 1, 0, 0, 0, 3, 1) |
Serhiy Storchaka | 423feea | 2015-03-19 19:13:37 +0200 | [diff] [blame] | 604 | check('2015 0 4', '%Y %U %w', 2015, 1, 1, 0, 0, 0, 3, 1) |
| 605 | check('2015 0 4', '%Y %W %w', 2015, 1, 1, 0, 0, 0, 3, 1) |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 606 | check('2015 1 5', '%G %V %u', 2015, 1, 2, 0, 0, 0, 4, 2) |
Serhiy Storchaka | 423feea | 2015-03-19 19:13:37 +0200 | [diff] [blame] | 607 | check('2015 0 5', '%Y %U %w', 2015, 1, 2, 0, 0, 0, 4, 2) |
| 608 | check('2015 0 5', '%Y %W %w', 2015, 1, 2, 0, 0, 0, 4, 2) |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 609 | check('2015 1 6', '%G %V %u', 2015, 1, 3, 0, 0, 0, 5, 3) |
Serhiy Storchaka | 423feea | 2015-03-19 19:13:37 +0200 | [diff] [blame] | 610 | check('2015 0 6', '%Y %U %w', 2015, 1, 3, 0, 0, 0, 5, 3) |
| 611 | check('2015 0 6', '%Y %W %w', 2015, 1, 3, 0, 0, 0, 5, 3) |
Alexander Belopolsky | 68713e4 | 2015-10-06 13:29:56 -0400 | [diff] [blame] | 612 | check('2015 1 7', '%G %V %u', 2015, 1, 4, 0, 0, 0, 6, 4) |
Serhiy Storchaka | 423feea | 2015-03-19 19:13:37 +0200 | [diff] [blame] | 613 | |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 614 | check('2009 0 0', '%Y %U %w', 2008, 12, 28, 0, 0, 0, 6, 363) |
| 615 | check('2009 0 0', '%Y %W %w', 2009, 1, 4, 0, 0, 0, 6, 4) |
Serhiy Storchaka | 6e4150f | 2016-03-12 10:53:09 +0200 | [diff] [blame] | 616 | check('2009 1 1', '%G %V %u', 2008, 12, 29, 0, 0, 0, 0, 364) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 617 | check('2009 0 1', '%Y %U %w', 2008, 12, 29, 0, 0, 0, 0, 364) |
| 618 | check('2009 0 1', '%Y %W %w', 2008, 12, 29, 0, 0, 0, 0, 364) |
Serhiy Storchaka | 6e4150f | 2016-03-12 10:53:09 +0200 | [diff] [blame] | 619 | check('2009 1 2', '%G %V %u', 2008, 12, 30, 0, 0, 0, 1, 365) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 620 | check('2009 0 2', '%Y %U %w', 2008, 12, 30, 0, 0, 0, 1, 365) |
| 621 | check('2009 0 2', '%Y %W %w', 2008, 12, 30, 0, 0, 0, 1, 365) |
Serhiy Storchaka | 6e4150f | 2016-03-12 10:53:09 +0200 | [diff] [blame] | 622 | check('2009 1 3', '%G %V %u', 2008, 12, 31, 0, 0, 0, 2, 366) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 623 | check('2009 0 3', '%Y %U %w', 2008, 12, 31, 0, 0, 0, 2, 366) |
| 624 | check('2009 0 3', '%Y %W %w', 2008, 12, 31, 0, 0, 0, 2, 366) |
Serhiy Storchaka | 6e4150f | 2016-03-12 10:53:09 +0200 | [diff] [blame] | 625 | check('2009 1 4', '%G %V %u', 2009, 1, 1, 0, 0, 0, 3, 1) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 626 | check('2009 0 4', '%Y %U %w', 2009, 1, 1, 0, 0, 0, 3, 1) |
| 627 | check('2009 0 4', '%Y %W %w', 2009, 1, 1, 0, 0, 0, 3, 1) |
Serhiy Storchaka | 6e4150f | 2016-03-12 10:53:09 +0200 | [diff] [blame] | 628 | check('2009 1 5', '%G %V %u', 2009, 1, 2, 0, 0, 0, 4, 2) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 629 | check('2009 0 5', '%Y %U %w', 2009, 1, 2, 0, 0, 0, 4, 2) |
| 630 | check('2009 0 5', '%Y %W %w', 2009, 1, 2, 0, 0, 0, 4, 2) |
Serhiy Storchaka | 6e4150f | 2016-03-12 10:53:09 +0200 | [diff] [blame] | 631 | check('2009 1 6', '%G %V %u', 2009, 1, 3, 0, 0, 0, 5, 3) |
Serhiy Storchaka | 8a7240e | 2016-03-12 10:51:16 +0200 | [diff] [blame] | 632 | check('2009 0 6', '%Y %U %w', 2009, 1, 3, 0, 0, 0, 5, 3) |
| 633 | check('2009 0 6', '%Y %W %w', 2009, 1, 3, 0, 0, 0, 5, 3) |
Serhiy Storchaka | 6e4150f | 2016-03-12 10:53:09 +0200 | [diff] [blame] | 634 | check('2009 1 7', '%G %V %u', 2009, 1, 4, 0, 0, 0, 6, 4) |
| 635 | |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 636 | |
| 637 | class CacheTests(unittest.TestCase): |
| 638 | """Test that caching works properly.""" |
| 639 | |
| 640 | def test_time_re_recreation(self): |
| 641 | # Make sure cache is recreated when current locale does not match what |
| 642 | # cached object was created with. |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 643 | _strptime._strptime_time("10", "%d") |
| 644 | _strptime._strptime_time("2005", "%Y") |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 645 | _strptime._TimeRE_cache.locale_time.lang = "Ni" |
Benjamin Peterson | a0dfa82 | 2009-11-13 02:25:08 +0000 | [diff] [blame] | 646 | original_time_re = _strptime._TimeRE_cache |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 647 | _strptime._strptime_time("10", "%d") |
Benjamin Peterson | a0dfa82 | 2009-11-13 02:25:08 +0000 | [diff] [blame] | 648 | self.assertIsNot(original_time_re, _strptime._TimeRE_cache) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 649 | self.assertEqual(len(_strptime._regex_cache), 1) |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 650 | |
| 651 | def test_regex_cleanup(self): |
| 652 | # Make sure cached regexes are discarded when cache becomes "full". |
| 653 | try: |
| 654 | del _strptime._regex_cache['%d'] |
| 655 | except KeyError: |
| 656 | pass |
| 657 | bogus_key = 0 |
| 658 | while len(_strptime._regex_cache) <= _strptime._CACHE_MAX_SIZE: |
| 659 | _strptime._regex_cache[bogus_key] = None |
| 660 | bogus_key += 1 |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 661 | _strptime._strptime_time("10", "%d") |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 662 | self.assertEqual(len(_strptime._regex_cache), 1) |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 663 | |
| 664 | def test_new_localetime(self): |
| 665 | # A new LocaleTime instance should be created when a new TimeRE object |
| 666 | # is created. |
Benjamin Peterson | a0dfa82 | 2009-11-13 02:25:08 +0000 | [diff] [blame] | 667 | locale_time_id = _strptime._TimeRE_cache.locale_time |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 668 | _strptime._TimeRE_cache.locale_time.lang = "Ni" |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 669 | _strptime._strptime_time("10", "%d") |
Benjamin Peterson | a0dfa82 | 2009-11-13 02:25:08 +0000 | [diff] [blame] | 670 | self.assertIsNot(locale_time_id, _strptime._TimeRE_cache.locale_time) |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 671 | |
Serhiy Storchaka | c7217d7 | 2015-12-03 22:21:07 +0200 | [diff] [blame] | 672 | def test_TimeRE_recreation_locale(self): |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 673 | # The TimeRE instance should be recreated upon changing the locale. |
| 674 | locale_info = locale.getlocale(locale.LC_TIME) |
| 675 | try: |
| 676 | locale.setlocale(locale.LC_TIME, ('en_US', 'UTF8')) |
| 677 | except locale.Error: |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 678 | self.skipTest('test needs en_US.UTF8 locale') |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 679 | try: |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 680 | _strptime._strptime_time('10', '%d') |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 681 | # Get id of current cache object. |
Benjamin Peterson | a0dfa82 | 2009-11-13 02:25:08 +0000 | [diff] [blame] | 682 | first_time_re = _strptime._TimeRE_cache |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 683 | try: |
| 684 | # Change the locale and force a recreation of the cache. |
| 685 | locale.setlocale(locale.LC_TIME, ('de_DE', 'UTF8')) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 686 | _strptime._strptime_time('10', '%d') |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 687 | # Get the new cache object's id. |
Benjamin Peterson | a0dfa82 | 2009-11-13 02:25:08 +0000 | [diff] [blame] | 688 | second_time_re = _strptime._TimeRE_cache |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 689 | # They should not be equal. |
Benjamin Peterson | a0dfa82 | 2009-11-13 02:25:08 +0000 | [diff] [blame] | 690 | self.assertIsNot(first_time_re, second_time_re) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 691 | # Possible test locale is not supported while initial locale is. |
| 692 | # If this is the case just suppress the exception and fall-through |
Ezio Melotti | 1392500 | 2011-03-16 11:05:33 +0200 | [diff] [blame] | 693 | # to the resetting to the original locale. |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 694 | except locale.Error: |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 695 | self.skipTest('test needs de_DE.UTF8 locale') |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 696 | # Make sure we don't trample on the locale setting once we leave the |
| 697 | # test. |
| 698 | finally: |
| 699 | locale.setlocale(locale.LC_TIME, locale_info) |
| 700 | |
Alexey Izbyshev | f1b9ad3 | 2018-11-06 07:29:07 +0300 | [diff] [blame] | 701 | @support.run_with_tz('STD-1DST,M4.1.0,M10.1.0') |
Serhiy Storchaka | c7217d7 | 2015-12-03 22:21:07 +0200 | [diff] [blame] | 702 | def test_TimeRE_recreation_timezone(self): |
| 703 | # The TimeRE instance should be recreated upon changing the timezone. |
| 704 | oldtzname = time.tzname |
| 705 | tm = _strptime._strptime_time(time.tzname[0], '%Z') |
| 706 | self.assertEqual(tm.tm_isdst, 0) |
| 707 | tm = _strptime._strptime_time(time.tzname[1], '%Z') |
| 708 | self.assertEqual(tm.tm_isdst, 1) |
| 709 | # Get id of current cache object. |
| 710 | first_time_re = _strptime._TimeRE_cache |
| 711 | # Change the timezone and force a recreation of the cache. |
| 712 | os.environ['TZ'] = 'EST+05EDT,M3.2.0,M11.1.0' |
| 713 | time.tzset() |
| 714 | tm = _strptime._strptime_time(time.tzname[0], '%Z') |
| 715 | self.assertEqual(tm.tm_isdst, 0) |
| 716 | tm = _strptime._strptime_time(time.tzname[1], '%Z') |
| 717 | self.assertEqual(tm.tm_isdst, 1) |
| 718 | # Get the new cache object's id. |
| 719 | second_time_re = _strptime._TimeRE_cache |
| 720 | # They should not be equal. |
| 721 | self.assertIsNot(first_time_re, second_time_re) |
| 722 | # Make sure old names no longer accepted. |
| 723 | with self.assertRaises(ValueError): |
| 724 | _strptime._strptime_time(oldtzname[0], '%Z') |
| 725 | with self.assertRaises(ValueError): |
| 726 | _strptime._strptime_time(oldtzname[1], '%Z') |
| 727 | |
Brett Cannon | 474335c | 2003-08-05 04:02:49 +0000 | [diff] [blame] | 728 | |
Guido van Rossum | 00efe7e | 2002-07-19 17:04:46 +0000 | [diff] [blame] | 729 | if __name__ == '__main__': |
Zachary Ware | 38c707e | 2015-04-13 15:00:43 -0500 | [diff] [blame] | 730 | unittest.main() |