blob: 68e6a676363082c9ce74cf11e306b042ae870ce7 [file] [log] [blame]
Barry Warsaw4d895fa2002-09-23 22:46:49 +00001"""PyUnit testing against strptime"""
Guido van Rossum00efe7e2002-07-19 17:04:46 +00002
Guido van Rossum00efe7e2002-07-19 17:04:46 +00003import unittest
4import time
5import locale
6import re
Brett Cannon5187a3b2003-08-11 07:24:05 +00007import sys
Benjamin Petersonee8712c2008-05-20 21:35:26 +00008from test import support
Brett Cannon8abcc5d2004-10-18 01:37:57 +00009from datetime import date as datetime_date
Guido van Rossum00efe7e2002-07-19 17:04:46 +000010
11import _strptime
12
Brett Cannon175ddb52003-07-24 06:27:17 +000013class getlang_Tests(unittest.TestCase):
14 """Test _getlang"""
15 def test_basic(self):
Benjamin Petersonc9c0f202009-06-30 23:06:06 +000016 self.assertEqual(_strptime._getlang(), locale.getlocale(locale.LC_TIME))
Brett Cannon175ddb52003-07-24 06:27:17 +000017
Guido van Rossum00efe7e2002-07-19 17:04:46 +000018class LocaleTime_Tests(unittest.TestCase):
Brett Cannon474335c2003-08-05 04:02:49 +000019 """Tests for _strptime.LocaleTime.
Raymond Hettingera690a992003-11-16 16:17:49 +000020
Brett Cannon474335c2003-08-05 04:02:49 +000021 All values are lower-cased when stored in LocaleTime, so make sure to
22 compare values after running ``lower`` on them.
Raymond Hettingera690a992003-11-16 16:17:49 +000023
Brett Cannon474335c2003-08-05 04:02:49 +000024 """
Guido van Rossum00efe7e2002-07-19 17:04:46 +000025
26 def setUp(self):
27 """Create time tuple based on current time."""
28 self.time_tuple = time.localtime()
29 self.LT_ins = _strptime.LocaleTime()
30
Martin v. Löwise16e01f2002-11-27 08:30:25 +000031 def compare_against_time(self, testing, directive, tuple_position,
32 error_msg):
Tim Peters469cdad2002-08-08 20:19:19 +000033 """Helper method that tests testing against directive based on the
Guido van Rossum00efe7e2002-07-19 17:04:46 +000034 tuple_position of time_tuple. Uses error_msg as error message.
35
36 """
Brett Cannon474335c2003-08-05 04:02:49 +000037 strftime_output = time.strftime(directive, self.time_tuple).lower()
Guido van Rossum00efe7e2002-07-19 17:04:46 +000038 comparison = testing[self.time_tuple[tuple_position]]
Ezio Melottib58e0bd2010-01-23 15:40:09 +000039 self.assertIn(strftime_output, testing,
40 "%s: not found in tuple" % error_msg)
Nadeem Vawdaaba2b062012-02-29 00:22:09 +020041 self.assertEqual(comparison, strftime_output,
42 "%s: position within tuple incorrect; %s != %s" %
43 (error_msg, comparison, strftime_output))
Tim Peters469cdad2002-08-08 20:19:19 +000044
Guido van Rossum00efe7e2002-07-19 17:04:46 +000045 def test_weekday(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000046 # Make sure that full and abbreviated weekday names are correct in
47 # both string and position with tuple
Martin v. Löwise16e01f2002-11-27 08:30:25 +000048 self.compare_against_time(self.LT_ins.f_weekday, '%A', 6,
49 "Testing of full weekday name failed")
50 self.compare_against_time(self.LT_ins.a_weekday, '%a', 6,
51 "Testing of abbreviated weekday name failed")
Guido van Rossum00efe7e2002-07-19 17:04:46 +000052
53 def test_month(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000054 # Test full and abbreviated month names; both string and position
55 # within the tuple
Martin v. Löwise16e01f2002-11-27 08:30:25 +000056 self.compare_against_time(self.LT_ins.f_month, '%B', 1,
57 "Testing against full month name failed")
58 self.compare_against_time(self.LT_ins.a_month, '%b', 1,
59 "Testing against abbreviated month name failed")
Guido van Rossum00efe7e2002-07-19 17:04:46 +000060
61 def test_am_pm(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000062 # Make sure AM/PM representation done properly
Brett Cannon474335c2003-08-05 04:02:49 +000063 strftime_output = time.strftime("%p", self.time_tuple).lower()
Ezio Melottib58e0bd2010-01-23 15:40:09 +000064 self.assertIn(strftime_output, self.LT_ins.am_pm,
65 "AM/PM representation not in tuple")
Guido van Rossum00efe7e2002-07-19 17:04:46 +000066 if self.time_tuple[3] < 12: position = 0
67 else: position = 1
Nadeem Vawdaaba2b062012-02-29 00:22:09 +020068 self.assertEqual(self.LT_ins.am_pm[position], strftime_output,
69 "AM/PM representation in the wrong position within the tuple")
Guido van Rossum00efe7e2002-07-19 17:04:46 +000070
71 def test_timezone(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000072 # Make sure timezone is correct
Brett Cannon474335c2003-08-05 04:02:49 +000073 timezone = time.strftime("%Z", self.time_tuple).lower()
Brett Cannon172d9ef2003-05-11 06:23:36 +000074 if timezone:
Ezio Melottib58e0bd2010-01-23 15:40:09 +000075 self.assertTrue(timezone in self.LT_ins.timezone[0] or
Brett Cannon474335c2003-08-05 04:02:49 +000076 timezone in self.LT_ins.timezone[1],
Brett Cannon172d9ef2003-05-11 06:23:36 +000077 "timezone %s not found in %s" %
78 (timezone, self.LT_ins.timezone))
Guido van Rossum00efe7e2002-07-19 17:04:46 +000079
80 def test_date_time(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000081 # Check that LC_date_time, LC_date, and LC_time are correct
Barry Warsaw4d895fa2002-09-23 22:46:49 +000082 # the magic date is used so as to not have issues with %c when day of
83 # the month is a single digit and has a leading space. This is not an
84 # issue since strptime still parses it correctly. The problem is
85 # testing these directives for correctness by comparing strftime
86 # output.
87 magic_date = (1999, 3, 17, 22, 44, 55, 2, 76, 0)
88 strftime_output = time.strftime("%c", magic_date)
Nadeem Vawdaaba2b062012-02-29 00:22:09 +020089 self.assertEqual(time.strftime(self.LT_ins.LC_date_time, magic_date),
90 strftime_output, "LC_date_time incorrect")
Barry Warsaw4d895fa2002-09-23 22:46:49 +000091 strftime_output = time.strftime("%x", magic_date)
Nadeem Vawdaaba2b062012-02-29 00:22:09 +020092 self.assertEqual(time.strftime(self.LT_ins.LC_date, magic_date),
93 strftime_output, "LC_date incorrect")
Barry Warsaw4d895fa2002-09-23 22:46:49 +000094 strftime_output = time.strftime("%X", magic_date)
Nadeem Vawdaaba2b062012-02-29 00:22:09 +020095 self.assertEqual(time.strftime(self.LT_ins.LC_time, magic_date),
96 strftime_output, "LC_time incorrect")
Brett Cannon474335c2003-08-05 04:02:49 +000097 LT = _strptime.LocaleTime()
98 LT.am_pm = ('', '')
Benjamin Petersonc9c0f202009-06-30 23:06:06 +000099 self.assertTrue(LT.LC_time, "LocaleTime's LC directives cannot handle "
Barry Warsaw4d895fa2002-09-23 22:46:49 +0000100 "empty strings")
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000101
102 def test_lang(self):
Brett Cannon175ddb52003-07-24 06:27:17 +0000103 # Make sure lang is set to what _getlang() returns
104 # Assuming locale has not changed between now and when self.LT_ins was created
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000105 self.assertEqual(self.LT_ins.lang, _strptime._getlang())
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000106
Tim Peters08e54272003-01-18 03:53:49 +0000107
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000108class TimeRETests(unittest.TestCase):
109 """Tests for TimeRE."""
110
111 def setUp(self):
112 """Construct generic TimeRE object."""
113 self.time_re = _strptime.TimeRE()
114 self.locale_time = _strptime.LocaleTime()
115
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000116 def test_pattern(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000117 # Test TimeRE.pattern
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000118 pattern_string = self.time_re.pattern(r"%a %A %d")
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000119 self.assertTrue(pattern_string.find(self.locale_time.a_weekday[2]) != -1,
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000120 "did not find abbreviated weekday in pattern string '%s'" %
121 pattern_string)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000122 self.assertTrue(pattern_string.find(self.locale_time.f_weekday[4]) != -1,
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000123 "did not find full weekday in pattern string '%s'" %
124 pattern_string)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000125 self.assertTrue(pattern_string.find(self.time_re['d']) != -1,
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000126 "did not find 'd' directive pattern string '%s'" %
127 pattern_string)
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000128
Brett Cannon1e91d8e2003-04-19 04:00:56 +0000129 def test_pattern_escaping(self):
130 # Make sure any characters in the format string that might be taken as
131 # regex syntax is escaped.
132 pattern_string = self.time_re.pattern("\d+")
Ezio Melottib58e0bd2010-01-23 15:40:09 +0000133 self.assertIn(r"\\d\+", pattern_string,
134 "%s does not have re characters escaped properly" %
135 pattern_string)
Brett Cannon1e91d8e2003-04-19 04:00:56 +0000136
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000137 def test_compile(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000138 # Check that compiled regex is correct
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000139 found = self.time_re.compile(r"%A").match(self.locale_time.f_weekday[6])
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000140 self.assertTrue(found and found.group('A') == self.locale_time.f_weekday[6],
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000141 "re object for '%A' failed")
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000142 compiled = self.time_re.compile(r"%a %b")
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000143 found = compiled.match("%s %s" % (self.locale_time.a_weekday[4],
144 self.locale_time.a_month[4]))
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000145 self.assertTrue(found,
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000146 "Match failed with '%s' regex and '%s' string" %
147 (compiled.pattern, "%s %s" % (self.locale_time.a_weekday[4],
148 self.locale_time.a_month[4])))
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000149 self.assertTrue(found.group('a') == self.locale_time.a_weekday[4] and
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000150 found.group('b') == self.locale_time.a_month[4],
151 "re object couldn't find the abbreviated weekday month in "
152 "'%s' using '%s'; group 'a' = '%s', group 'b' = %s'" %
153 (found.string, found.re.pattern, found.group('a'),
154 found.group('b')))
155 for directive in ('a','A','b','B','c','d','H','I','j','m','M','p','S',
156 'U','w','W','x','X','y','Y','Z','%'):
Tim Peters08e54272003-01-18 03:53:49 +0000157 compiled = self.time_re.compile("%" + directive)
158 found = compiled.match(time.strftime("%" + directive))
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000159 self.assertTrue(found, "Matching failed on '%s' using '%s' regex" %
Tim Peters08e54272003-01-18 03:53:49 +0000160 (time.strftime("%" + directive),
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000161 compiled.pattern))
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000162
Tim Peters08e54272003-01-18 03:53:49 +0000163 def test_blankpattern(self):
164 # Make sure when tuple or something has no values no regex is generated.
165 # Fixes bug #661354
Brett Cannon474335c2003-08-05 04:02:49 +0000166 test_locale = _strptime.LocaleTime()
Raymond Hettingera690a992003-11-16 16:17:49 +0000167 test_locale.timezone = (frozenset(), frozenset())
Nadeem Vawdaaba2b062012-02-29 00:22:09 +0200168 self.assertEqual(_strptime.TimeRE(test_locale).pattern("%Z"), '',
169 "with timezone == ('',''), TimeRE().pattern('%Z') != ''")
Tim Peters08e54272003-01-18 03:53:49 +0000170
Brett Cannon1e91d8e2003-04-19 04:00:56 +0000171 def test_matching_with_escapes(self):
172 # Make sure a format that requires escaping of characters works
173 compiled_re = self.time_re.compile("\w+ %m")
174 found = compiled_re.match("\w+ 10")
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000175 self.assertTrue(found, "Escaping failed of format '\w+ 10'")
Brett Cannon1e91d8e2003-04-19 04:00:56 +0000176
Brett Cannon4f35c712004-10-06 02:11:37 +0000177 def test_locale_data_w_regex_metacharacters(self):
178 # Check that if locale data contains regex metacharacters they are
179 # escaped properly.
180 # Discovered by bug #1039270 .
181 locale_time = _strptime.LocaleTime()
182 locale_time.timezone = (frozenset(("utc", "gmt",
183 "Tokyo (standard time)")),
184 frozenset("Tokyo (daylight time)"))
185 time_re = _strptime.TimeRE(locale_time)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000186 self.assertTrue(time_re.compile("%Z").match("Tokyo (standard time)"),
Brett Cannon4f35c712004-10-06 02:11:37 +0000187 "locale data that contains regex metacharacters is not"
188 " properly escaped")
189
Guido van Rossumcd16bf62007-06-13 18:07:49 +0000190 def test_whitespace_substitution(self):
191 # When pattern contains whitespace, make sure it is taken into account
192 # so as to not allow to subpatterns to end up next to each other and
193 # "steal" characters from each other.
194 pattern = self.time_re.pattern('%j %H')
Nadeem Vawdaaba2b062012-02-29 00:22:09 +0200195 self.assertFalse(re.match(pattern, "180"))
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000196 self.assertTrue(re.match(pattern, "18 0"))
Guido van Rossumcd16bf62007-06-13 18:07:49 +0000197
198
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000199class StrptimeTests(unittest.TestCase):
200 """Tests for _strptime.strptime."""
201
202 def setUp(self):
203 """Create testing time tuple."""
204 self.time_tuple = time.gmtime()
205
Brett Cannon5d0bf942005-11-02 23:04:26 +0000206 def test_ValueError(self):
207 # Make sure ValueError is raised when match fails or format is bad
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000208 self.assertRaises(ValueError, _strptime._strptime_time, data_string="%d",
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000209 format="%A")
Brett Cannon5d0bf942005-11-02 23:04:26 +0000210 for bad_format in ("%", "% ", "%e"):
211 try:
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000212 _strptime._strptime_time("2005", bad_format)
Brett Cannon5d0bf942005-11-02 23:04:26 +0000213 except ValueError:
214 continue
Guido van Rossumb940e112007-01-10 16:19:56 +0000215 except Exception as err:
Brett Cannon5d0bf942005-11-02 23:04:26 +0000216 self.fail("'%s' raised %s, not ValueError" %
217 (bad_format, err.__class__.__name__))
218 else:
219 self.fail("'%s' did not raise ValueError" % bad_format)
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000220
Ezio Melotti0f389082013-04-04 02:09:20 +0300221 def test_strptime_exception_context(self):
222 # check that this doesn't chain exceptions needlessly (see #17572)
223 with self.assertRaises(ValueError) as e:
224 _strptime._strptime_time('', '%D')
225 self.assertIs(e.exception.__suppress_context__, True)
226
Brett Cannon2b6dfec2003-04-28 21:30:13 +0000227 def test_unconverteddata(self):
228 # Check ValueError is raised when there is unconverted data
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000229 self.assertRaises(ValueError, _strptime._strptime_time, "10 12", "%m")
Brett Cannon2b6dfec2003-04-28 21:30:13 +0000230
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000231 def helper(self, directive, position):
232 """Helper fxn in testing."""
Tim Peters08e54272003-01-18 03:53:49 +0000233 strf_output = time.strftime("%" + directive, self.time_tuple)
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000234 strp_output = _strptime._strptime_time(strf_output, "%" + directive)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000235 self.assertTrue(strp_output[position] == self.time_tuple[position],
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000236 "testing of '%s' directive failed; '%s' -> %s != %s" %
237 (directive, strf_output, strp_output[position],
238 self.time_tuple[position]))
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000239
240 def test_year(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000241 # Test that the year is handled properly
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000242 for directive in ('y', 'Y'):
243 self.helper(directive, 0)
Tim Peters08e54272003-01-18 03:53:49 +0000244 # Must also make sure %y values are correct for bounds set by Open Group
245 for century, bounds in ((1900, ('69', '99')), (2000, ('00', '68'))):
246 for bound in bounds:
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000247 strp_output = _strptime._strptime_time(bound, '%y')
Tim Peters08e54272003-01-18 03:53:49 +0000248 expected_result = century + int(bound)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000249 self.assertTrue(strp_output[0] == expected_result,
Tim Peters08e54272003-01-18 03:53:49 +0000250 "'y' test failed; passed in '%s' "
251 "and returned '%s'" % (bound, strp_output[0]))
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000252
253 def test_month(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000254 # Test for month directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000255 for directive in ('B', 'b', 'm'):
256 self.helper(directive, 1)
257
258 def test_day(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000259 # Test for day directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000260 self.helper('d', 2)
261
262 def test_hour(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000263 # Test hour directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000264 self.helper('H', 3)
265 strf_output = time.strftime("%I %p", self.time_tuple)
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000266 strp_output = _strptime._strptime_time(strf_output, "%I %p")
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000267 self.assertTrue(strp_output[3] == self.time_tuple[3],
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000268 "testing of '%%I %%p' directive failed; '%s' -> %s != %s" %
269 (strf_output, strp_output[3], self.time_tuple[3]))
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000270
271 def test_minute(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000272 # Test minute directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000273 self.helper('M', 4)
274
275 def test_second(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000276 # Test second directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000277 self.helper('S', 5)
278
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000279 def test_fraction(self):
Ezio Melotti056aafe2009-12-18 15:35:27 +0000280 # Test microseconds
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000281 import datetime
Ezio Melotti056aafe2009-12-18 15:35:27 +0000282 d = datetime.datetime(2012, 12, 20, 12, 34, 56, 78987)
283 tup, frac = _strptime._strptime(str(d), format="%Y-%m-%d %H:%M:%S.%f")
284 self.assertEqual(frac, d.microsecond)
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000285
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000286 def test_weekday(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000287 # Test weekday directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000288 for directive in ('A', 'a', 'w'):
289 self.helper(directive,6)
290
291 def test_julian(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000292 # Test julian directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000293 self.helper('j', 7)
294
295 def test_timezone(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000296 # Test timezone directives.
297 # When gmtime() is used with %Z, entire result of strftime() is empty.
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000298 # Check for equal timezone names deals with bad locale info when this
Tim Peters08e54272003-01-18 03:53:49 +0000299 # occurs; first found in FreeBSD 4.4.
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000300 strp_output = _strptime._strptime_time("UTC", "%Z")
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000301 self.assertEqual(strp_output.tm_isdst, 0)
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000302 strp_output = _strptime._strptime_time("GMT", "%Z")
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000303 self.assertEqual(strp_output.tm_isdst, 0)
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000304 time_tuple = time.localtime()
305 strf_output = time.strftime("%Z") #UTC does not have a timezone
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000306 strp_output = _strptime._strptime_time(strf_output, "%Z")
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000307 locale_time = _strptime.LocaleTime()
Brett Cannoncde22002003-07-03 19:59:57 +0000308 if time.tzname[0] != time.tzname[1] or not time.daylight:
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000309 self.assertTrue(strp_output[8] == time_tuple[8],
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000310 "timezone check failed; '%s' -> %s != %s" %
311 (strf_output, strp_output[8], time_tuple[8]))
312 else:
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000313 self.assertTrue(strp_output[8] == -1,
Brett Cannoncde22002003-07-03 19:59:57 +0000314 "LocaleTime().timezone has duplicate values and "
315 "time.daylight but timezone value not set to -1")
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000316
Brett Cannon5187a3b2003-08-11 07:24:05 +0000317 def test_bad_timezone(self):
318 # Explicitly test possibility of bad timezone;
319 # when time.tzname[0] == time.tzname[1] and time.daylight
Brett Cannonfdf74492004-07-12 19:34:02 +0000320 tz_name = time.tzname[0]
Brett Cannon80e1f062004-07-14 00:43:51 +0000321 if tz_name.upper() in ("UTC", "GMT"):
Brett Cannonfdf74492004-07-12 19:34:02 +0000322 return
Brett Cannon5187a3b2003-08-11 07:24:05 +0000323 try:
324 original_tzname = time.tzname
325 original_daylight = time.daylight
Brett Cannonc83124a2003-08-11 19:06:13 +0000326 time.tzname = (tz_name, tz_name)
Brett Cannon5187a3b2003-08-11 07:24:05 +0000327 time.daylight = 1
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000328 tz_value = _strptime._strptime_time(tz_name, "%Z")[8]
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000329 self.assertEqual(tz_value, -1,
Brett Cannonfdf74492004-07-12 19:34:02 +0000330 "%s lead to a timezone value of %s instead of -1 when "
331 "time.daylight set to %s and passing in %s" %
332 (time.tzname, tz_value, time.daylight, tz_name))
Brett Cannon5187a3b2003-08-11 07:24:05 +0000333 finally:
334 time.tzname = original_tzname
335 time.daylight = original_daylight
336
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000337 def test_date_time(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000338 # Test %c directive
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000339 for position in range(6):
340 self.helper('c', position)
341
342 def test_date(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000343 # Test %x directive
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000344 for position in range(0,3):
345 self.helper('x', position)
346
347 def test_time(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000348 # Test %X directive
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000349 for position in range(3,6):
350 self.helper('X', position)
351
352 def test_percent(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000353 # Make sure % signs are handled properly
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000354 strf_output = time.strftime("%m %% %Y", self.time_tuple)
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000355 strp_output = _strptime._strptime_time(strf_output, "%m %% %Y")
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000356 self.assertTrue(strp_output[0] == self.time_tuple[0] and
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000357 strp_output[1] == self.time_tuple[1],
358 "handling of percent sign failed")
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000359
Barry Warsaw4d895fa2002-09-23 22:46:49 +0000360 def test_caseinsensitive(self):
361 # Should handle names case-insensitively.
362 strf_output = time.strftime("%B", self.time_tuple)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000363 self.assertTrue(_strptime._strptime_time(strf_output.upper(), "%B"),
Barry Warsaw4d895fa2002-09-23 22:46:49 +0000364 "strptime does not handle ALL-CAPS names properly")
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000365 self.assertTrue(_strptime._strptime_time(strf_output.lower(), "%B"),
Barry Warsaw4d895fa2002-09-23 22:46:49 +0000366 "strptime does not handle lowercase names properly")
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000367 self.assertTrue(_strptime._strptime_time(strf_output.capitalize(), "%B"),
Barry Warsaw4d895fa2002-09-23 22:46:49 +0000368 "strptime does not handle capword names properly")
369
Tim Peters08e54272003-01-18 03:53:49 +0000370 def test_defaults(self):
371 # Default return value should be (1900, 1, 1, 0, 0, 0, 0, 1, 0)
372 defaults = (1900, 1, 1, 0, 0, 0, 0, 1, -1)
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000373 strp_output = _strptime._strptime_time('1', '%m')
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000374 self.assertTrue(strp_output == defaults,
Tim Peters08e54272003-01-18 03:53:49 +0000375 "Default values for strptime() are incorrect;"
376 " %s != %s" % (strp_output, defaults))
377
Brett Cannon953c6f52003-08-29 02:28:54 +0000378 def test_escaping(self):
379 # Make sure all characters that have regex significance are escaped.
380 # Parentheses are in a purposeful order; will cause an error of
381 # unbalanced parentheses when the regex is compiled if they are not
382 # escaped.
383 # Test instigated by bug #796149 .
384 need_escaping = ".^$*+?{}\[]|)("
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000385 self.assertTrue(_strptime._strptime_time(need_escaping, need_escaping))
Brett Cannon953c6f52003-08-29 02:28:54 +0000386
Antoine Pitrou1682e5d2012-05-10 20:17:46 +0200387 def test_feb29_on_leap_year_without_year(self):
388 time.strptime("Feb 29", "%b %d")
389
Antoine Pitrou072e4a32012-05-14 19:44:59 +0200390 def test_mar1_comes_after_feb29_even_when_omitting_the_year(self):
391 self.assertLess(
392 time.strptime("Feb 29", "%b %d"),
393 time.strptime("Mar 1", "%b %d"))
394
Barry Warsaw375e0ee2002-08-29 15:25:04 +0000395class Strptime12AMPMTests(unittest.TestCase):
396 """Test a _strptime regression in '%I %p' at 12 noon (12 PM)"""
397
398 def test_twelve_noon_midnight(self):
399 eq = self.assertEqual
400 eq(time.strptime('12 PM', '%I %p')[3], 12)
401 eq(time.strptime('12 AM', '%I %p')[3], 0)
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000402 eq(_strptime._strptime_time('12 PM', '%I %p')[3], 12)
403 eq(_strptime._strptime_time('12 AM', '%I %p')[3], 0)
Barry Warsaw375e0ee2002-08-29 15:25:04 +0000404
405
Neal Norwitz490602d2002-12-26 16:19:52 +0000406class JulianTests(unittest.TestCase):
407 """Test a _strptime regression that all julian (1-366) are accepted"""
408
409 def test_all_julian_days(self):
410 eq = self.assertEqual
Neal Norwitz490602d2002-12-26 16:19:52 +0000411 for i in range(1, 367):
412 # use 2004, since it is a leap year, we have 366 days
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000413 eq(_strptime._strptime_time('%d 2004' % i, '%j %Y')[7], i)
Neal Norwitz490602d2002-12-26 16:19:52 +0000414
Raymond Hettinger1fdb6332003-03-09 07:44:42 +0000415class CalculationTests(unittest.TestCase):
416 """Test that strptime() fills in missing info correctly"""
417
418 def setUp(self):
419 self.time_tuple = time.gmtime()
420
421 def test_julian_calculation(self):
422 # Make sure that when Julian is missing that it is calculated
423 format_string = "%Y %m %d %H %M %S %w %Z"
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000424 result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple),
Raymond Hettinger1fdb6332003-03-09 07:44:42 +0000425 format_string)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000426 self.assertTrue(result.tm_yday == self.time_tuple.tm_yday,
Raymond Hettinger1fdb6332003-03-09 07:44:42 +0000427 "Calculation of tm_yday failed; %s != %s" %
428 (result.tm_yday, self.time_tuple.tm_yday))
429
430 def test_gregorian_calculation(self):
431 # Test that Gregorian date can be calculated from Julian day
432 format_string = "%Y %H %M %S %w %j %Z"
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000433 result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple),
Raymond Hettinger1fdb6332003-03-09 07:44:42 +0000434 format_string)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000435 self.assertTrue(result.tm_year == self.time_tuple.tm_year and
Raymond Hettinger1fdb6332003-03-09 07:44:42 +0000436 result.tm_mon == self.time_tuple.tm_mon and
437 result.tm_mday == self.time_tuple.tm_mday,
438 "Calculation of Gregorian date failed;"
439 "%s-%s-%s != %s-%s-%s" %
440 (result.tm_year, result.tm_mon, result.tm_mday,
441 self.time_tuple.tm_year, self.time_tuple.tm_mon,
442 self.time_tuple.tm_mday))
443
444 def test_day_of_week_calculation(self):
445 # Test that the day of the week is calculated as needed
446 format_string = "%Y %m %d %H %S %j %Z"
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000447 result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple),
Raymond Hettinger1fdb6332003-03-09 07:44:42 +0000448 format_string)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000449 self.assertTrue(result.tm_wday == self.time_tuple.tm_wday,
Raymond Hettinger1fdb6332003-03-09 07:44:42 +0000450 "Calculation of day of the week failed;"
451 "%s != %s" % (result.tm_wday, self.time_tuple.tm_wday))
Brett Cannon474335c2003-08-05 04:02:49 +0000452
Brett Cannon8abcc5d2004-10-18 01:37:57 +0000453 def test_week_of_year_and_day_of_week_calculation(self):
454 # Should be able to infer date if given year, week of year (%U or %W)
455 # and day of the week
456 def test_helper(ymd_tuple, test_reason):
457 for directive in ('W', 'U'):
458 format_string = "%%Y %%%s %%w" % directive
Brett Cannon14adbe72004-10-28 04:49:21 +0000459 dt_date = datetime_date(*ymd_tuple)
460 strp_input = dt_date.strftime(format_string)
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000461 strp_output = _strptime._strptime_time(strp_input, format_string)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000462 self.assertTrue(strp_output[:3] == ymd_tuple,
Brett Cannon14adbe72004-10-28 04:49:21 +0000463 "%s(%s) test failed w/ '%s': %s != %s (%s != %s)" %
Brett Cannon8abcc5d2004-10-18 01:37:57 +0000464 (test_reason, directive, strp_input,
Brett Cannon14adbe72004-10-28 04:49:21 +0000465 strp_output[:3], ymd_tuple,
466 strp_output[7], dt_date.timetuple()[7]))
Brett Cannon8abcc5d2004-10-18 01:37:57 +0000467 test_helper((1901, 1, 3), "week 0")
468 test_helper((1901, 1, 8), "common case")
469 test_helper((1901, 1, 13), "day on Sunday")
470 test_helper((1901, 1, 14), "day on Monday")
471 test_helper((1905, 1, 1), "Jan 1 on Sunday")
472 test_helper((1906, 1, 1), "Jan 1 on Monday")
Brett Cannon14adbe72004-10-28 04:49:21 +0000473 test_helper((1906, 1, 7), "first Sunday in a year starting on Monday")
Brett Cannon8abcc5d2004-10-18 01:37:57 +0000474 test_helper((1905, 12, 31), "Dec 31 on Sunday")
475 test_helper((1906, 12, 31), "Dec 31 on Monday")
Brett Cannon14adbe72004-10-28 04:49:21 +0000476 test_helper((2008, 12, 29), "Monday in the last week of the year")
477 test_helper((2008, 12, 22), "Monday in the second-to-last week of the "
478 "year")
479 test_helper((1978, 10, 23), "randomly chosen date")
480 test_helper((2004, 12, 18), "randomly chosen date")
481 test_helper((1978, 10, 23), "year starting and ending on Monday while "
482 "date not on Sunday or Monday")
483 test_helper((1917, 12, 17), "year starting and ending on Monday with "
484 "a Monday not at the beginning or end "
485 "of the year")
486 test_helper((1917, 12, 31), "Dec 31 on Monday with year starting and "
487 "ending on Monday")
Guido van Rossumcd16bf62007-06-13 18:07:49 +0000488 test_helper((2007, 1, 7), "First Sunday of 2007")
489 test_helper((2007, 1, 14), "Second Sunday of 2007")
Thomas Wouters9fe394c2007-02-05 01:24:16 +0000490 test_helper((2006, 12, 31), "Last Sunday of 2006")
491 test_helper((2006, 12, 24), "Second to last Sunday of 2006")
Brett Cannon8abcc5d2004-10-18 01:37:57 +0000492
Brett Cannon474335c2003-08-05 04:02:49 +0000493
494class CacheTests(unittest.TestCase):
495 """Test that caching works properly."""
496
497 def test_time_re_recreation(self):
498 # Make sure cache is recreated when current locale does not match what
499 # cached object was created with.
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000500 _strptime._strptime_time("10", "%d")
501 _strptime._strptime_time("2005", "%Y")
Brett Cannon474335c2003-08-05 04:02:49 +0000502 _strptime._TimeRE_cache.locale_time.lang = "Ni"
Benjamin Petersona0dfa822009-11-13 02:25:08 +0000503 original_time_re = _strptime._TimeRE_cache
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000504 _strptime._strptime_time("10", "%d")
Benjamin Petersona0dfa822009-11-13 02:25:08 +0000505 self.assertIsNot(original_time_re, _strptime._TimeRE_cache)
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000506 self.assertEqual(len(_strptime._regex_cache), 1)
Brett Cannon474335c2003-08-05 04:02:49 +0000507
508 def test_regex_cleanup(self):
509 # Make sure cached regexes are discarded when cache becomes "full".
510 try:
511 del _strptime._regex_cache['%d']
512 except KeyError:
513 pass
514 bogus_key = 0
515 while len(_strptime._regex_cache) <= _strptime._CACHE_MAX_SIZE:
516 _strptime._regex_cache[bogus_key] = None
517 bogus_key += 1
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000518 _strptime._strptime_time("10", "%d")
Benjamin Petersonc9c0f202009-06-30 23:06:06 +0000519 self.assertEqual(len(_strptime._regex_cache), 1)
Brett Cannon474335c2003-08-05 04:02:49 +0000520
521 def test_new_localetime(self):
522 # A new LocaleTime instance should be created when a new TimeRE object
523 # is created.
Benjamin Petersona0dfa822009-11-13 02:25:08 +0000524 locale_time_id = _strptime._TimeRE_cache.locale_time
Brett Cannon474335c2003-08-05 04:02:49 +0000525 _strptime._TimeRE_cache.locale_time.lang = "Ni"
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000526 _strptime._strptime_time("10", "%d")
Benjamin Petersona0dfa822009-11-13 02:25:08 +0000527 self.assertIsNot(locale_time_id, _strptime._TimeRE_cache.locale_time)
Brett Cannon474335c2003-08-05 04:02:49 +0000528
Guido van Rossumd8faa362007-04-27 19:54:29 +0000529 def test_TimeRE_recreation(self):
530 # The TimeRE instance should be recreated upon changing the locale.
531 locale_info = locale.getlocale(locale.LC_TIME)
532 try:
533 locale.setlocale(locale.LC_TIME, ('en_US', 'UTF8'))
534 except locale.Error:
535 return
536 try:
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000537 _strptime._strptime_time('10', '%d')
Guido van Rossumd8faa362007-04-27 19:54:29 +0000538 # Get id of current cache object.
Benjamin Petersona0dfa822009-11-13 02:25:08 +0000539 first_time_re = _strptime._TimeRE_cache
Guido van Rossumd8faa362007-04-27 19:54:29 +0000540 try:
541 # Change the locale and force a recreation of the cache.
542 locale.setlocale(locale.LC_TIME, ('de_DE', 'UTF8'))
Christian Heimesdd15f6c2008-03-16 00:07:10 +0000543 _strptime._strptime_time('10', '%d')
Guido van Rossumd8faa362007-04-27 19:54:29 +0000544 # Get the new cache object's id.
Benjamin Petersona0dfa822009-11-13 02:25:08 +0000545 second_time_re = _strptime._TimeRE_cache
Guido van Rossumd8faa362007-04-27 19:54:29 +0000546 # They should not be equal.
Benjamin Petersona0dfa822009-11-13 02:25:08 +0000547 self.assertIsNot(first_time_re, second_time_re)
Guido van Rossumd8faa362007-04-27 19:54:29 +0000548 # Possible test locale is not supported while initial locale is.
549 # If this is the case just suppress the exception and fall-through
Ezio Melotti13925002011-03-16 11:05:33 +0200550 # to the resetting to the original locale.
Guido van Rossumd8faa362007-04-27 19:54:29 +0000551 except locale.Error:
552 pass
553 # Make sure we don't trample on the locale setting once we leave the
554 # test.
555 finally:
556 locale.setlocale(locale.LC_TIME, locale_info)
557
Brett Cannon474335c2003-08-05 04:02:49 +0000558
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000559def test_main():
Benjamin Petersonee8712c2008-05-20 21:35:26 +0000560 support.run_unittest(
Brett Cannon175ddb52003-07-24 06:27:17 +0000561 getlang_Tests,
Walter Dörwald21d3a322003-05-01 17:45:56 +0000562 LocaleTime_Tests,
563 TimeRETests,
564 StrptimeTests,
565 Strptime12AMPMTests,
566 JulianTests,
Brett Cannon175ddb52003-07-24 06:27:17 +0000567 CalculationTests,
Brett Cannon474335c2003-08-05 04:02:49 +0000568 CacheTests
Walter Dörwald21d3a322003-05-01 17:45:56 +0000569 )
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000570
571
572if __name__ == '__main__':
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000573 test_main()