blob: 17f339b349eadf78e8ce8e83cbe7e97a29d0339d [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
Guido van Rossuma5ce2e82002-08-22 19:57:50 +00008from test import test_support
Guido van Rossum00efe7e2002-07-19 17:04:46 +00009
10import _strptime
11
Brett Cannon175ddb52003-07-24 06:27:17 +000012class getlang_Tests(unittest.TestCase):
13 """Test _getlang"""
14 def test_basic(self):
15 self.failUnlessEqual(_strptime._getlang(), locale.getlocale(locale.LC_TIME))
16
Guido van Rossum00efe7e2002-07-19 17:04:46 +000017class LocaleTime_Tests(unittest.TestCase):
Brett Cannon474335c2003-08-05 04:02:49 +000018 """Tests for _strptime.LocaleTime.
Raymond Hettingera690a992003-11-16 16:17:49 +000019
Brett Cannon474335c2003-08-05 04:02:49 +000020 All values are lower-cased when stored in LocaleTime, so make sure to
21 compare values after running ``lower`` on them.
Raymond Hettingera690a992003-11-16 16:17:49 +000022
Brett Cannon474335c2003-08-05 04:02:49 +000023 """
Guido van Rossum00efe7e2002-07-19 17:04:46 +000024
25 def setUp(self):
26 """Create time tuple based on current time."""
27 self.time_tuple = time.localtime()
28 self.LT_ins = _strptime.LocaleTime()
29
Martin v. Löwise16e01f2002-11-27 08:30:25 +000030 def compare_against_time(self, testing, directive, tuple_position,
31 error_msg):
Tim Peters469cdad2002-08-08 20:19:19 +000032 """Helper method that tests testing against directive based on the
Guido van Rossum00efe7e2002-07-19 17:04:46 +000033 tuple_position of time_tuple. Uses error_msg as error message.
34
35 """
Brett Cannon474335c2003-08-05 04:02:49 +000036 strftime_output = time.strftime(directive, self.time_tuple).lower()
Guido van Rossum00efe7e2002-07-19 17:04:46 +000037 comparison = testing[self.time_tuple[tuple_position]]
Martin v. Löwise16e01f2002-11-27 08:30:25 +000038 self.failUnless(strftime_output in testing, "%s: not found in tuple" %
39 error_msg)
40 self.failUnless(comparison == strftime_output,
41 "%s: position within tuple incorrect; %s != %s" %
42 (error_msg, comparison, strftime_output))
Tim Peters469cdad2002-08-08 20:19:19 +000043
Guido van Rossum00efe7e2002-07-19 17:04:46 +000044 def test_weekday(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000045 # Make sure that full and abbreviated weekday names are correct in
46 # both string and position with tuple
Martin v. Löwise16e01f2002-11-27 08:30:25 +000047 self.compare_against_time(self.LT_ins.f_weekday, '%A', 6,
48 "Testing of full weekday name failed")
49 self.compare_against_time(self.LT_ins.a_weekday, '%a', 6,
50 "Testing of abbreviated weekday name failed")
Guido van Rossum00efe7e2002-07-19 17:04:46 +000051
52 def test_month(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000053 # Test full and abbreviated month names; both string and position
54 # within the tuple
Martin v. Löwise16e01f2002-11-27 08:30:25 +000055 self.compare_against_time(self.LT_ins.f_month, '%B', 1,
56 "Testing against full month name failed")
57 self.compare_against_time(self.LT_ins.a_month, '%b', 1,
58 "Testing against abbreviated month name failed")
Guido van Rossum00efe7e2002-07-19 17:04:46 +000059
60 def test_am_pm(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000061 # Make sure AM/PM representation done properly
Brett Cannon474335c2003-08-05 04:02:49 +000062 strftime_output = time.strftime("%p", self.time_tuple).lower()
Martin v. Löwise16e01f2002-11-27 08:30:25 +000063 self.failUnless(strftime_output in self.LT_ins.am_pm,
64 "AM/PM representation not in tuple")
Guido van Rossum00efe7e2002-07-19 17:04:46 +000065 if self.time_tuple[3] < 12: position = 0
66 else: position = 1
Martin v. Löwise16e01f2002-11-27 08:30:25 +000067 self.failUnless(strftime_output == self.LT_ins.am_pm[position],
68 "AM/PM representation in the wrong position within the tuple")
Guido van Rossum00efe7e2002-07-19 17:04:46 +000069
70 def test_timezone(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000071 # Make sure timezone is correct
Brett Cannon474335c2003-08-05 04:02:49 +000072 timezone = time.strftime("%Z", self.time_tuple).lower()
Brett Cannon172d9ef2003-05-11 06:23:36 +000073 if timezone:
Brett Cannon474335c2003-08-05 04:02:49 +000074 self.failUnless(timezone in self.LT_ins.timezone[0] or \
75 timezone in self.LT_ins.timezone[1],
Brett Cannon172d9ef2003-05-11 06:23:36 +000076 "timezone %s not found in %s" %
77 (timezone, self.LT_ins.timezone))
Guido van Rossum00efe7e2002-07-19 17:04:46 +000078
79 def test_date_time(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +000080 # Check that LC_date_time, LC_date, and LC_time are correct
Barry Warsaw4d895fa2002-09-23 22:46:49 +000081 # the magic date is used so as to not have issues with %c when day of
82 # the month is a single digit and has a leading space. This is not an
83 # issue since strptime still parses it correctly. The problem is
84 # testing these directives for correctness by comparing strftime
85 # output.
86 magic_date = (1999, 3, 17, 22, 44, 55, 2, 76, 0)
87 strftime_output = time.strftime("%c", magic_date)
Martin v. Löwise16e01f2002-11-27 08:30:25 +000088 self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_date_time,
89 magic_date),
90 "LC_date_time incorrect")
Barry Warsaw4d895fa2002-09-23 22:46:49 +000091 strftime_output = time.strftime("%x", magic_date)
Martin v. Löwise16e01f2002-11-27 08:30:25 +000092 self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_date,
93 magic_date),
94 "LC_date incorrect")
Barry Warsaw4d895fa2002-09-23 22:46:49 +000095 strftime_output = time.strftime("%X", magic_date)
Martin v. Löwise16e01f2002-11-27 08:30:25 +000096 self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_time,
97 magic_date),
98 "LC_time incorrect")
Brett Cannon474335c2003-08-05 04:02:49 +000099 LT = _strptime.LocaleTime()
100 LT.am_pm = ('', '')
Barry Warsaw4d895fa2002-09-23 22:46:49 +0000101 self.failUnless(LT.LC_time, "LocaleTime's LC directives cannot handle "
102 "empty strings")
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000103
104 def test_lang(self):
Brett Cannon175ddb52003-07-24 06:27:17 +0000105 # Make sure lang is set to what _getlang() returns
106 # Assuming locale has not changed between now and when self.LT_ins was created
107 self.failUnlessEqual(self.LT_ins.lang, _strptime._getlang())
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000108
Tim Peters08e54272003-01-18 03:53:49 +0000109
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000110class 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 Rossum00efe7e2002-07-19 17:04:46 +0000118 def test_pattern(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000119 # Test TimeRE.pattern
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000120 pattern_string = self.time_re.pattern(r"%a %A %d")
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000121 self.failUnless(pattern_string.find(self.locale_time.a_weekday[2]) != -1,
122 "did not find abbreviated weekday in pattern string '%s'" %
123 pattern_string)
124 self.failUnless(pattern_string.find(self.locale_time.f_weekday[4]) != -1,
125 "did not find full weekday in pattern string '%s'" %
126 pattern_string)
127 self.failUnless(pattern_string.find(self.time_re['d']) != -1,
128 "did not find 'd' directive pattern string '%s'" %
129 pattern_string)
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000130
Brett Cannon1e91d8e2003-04-19 04:00:56 +0000131 def test_pattern_escaping(self):
132 # Make sure any characters in the format string that might be taken as
133 # regex syntax is escaped.
134 pattern_string = self.time_re.pattern("\d+")
135 self.failUnless(r"\\d\+" in pattern_string,
136 "%s does not have re characters escaped properly" %
137 pattern_string)
138
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000139 def test_compile(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000140 # Check that compiled regex is correct
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000141 found = self.time_re.compile(r"%A").match(self.locale_time.f_weekday[6])
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000142 self.failUnless(found and found.group('A') == self.locale_time.f_weekday[6],
143 "re object for '%A' failed")
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000144 compiled = self.time_re.compile(r"%a %b")
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000145 found = compiled.match("%s %s" % (self.locale_time.a_weekday[4],
146 self.locale_time.a_month[4]))
Tim Peters469cdad2002-08-08 20:19:19 +0000147 self.failUnless(found,
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000148 "Match failed with '%s' regex and '%s' string" %
149 (compiled.pattern, "%s %s" % (self.locale_time.a_weekday[4],
150 self.locale_time.a_month[4])))
151 self.failUnless(found.group('a') == self.locale_time.a_weekday[4] and
152 found.group('b') == self.locale_time.a_month[4],
153 "re object couldn't find the abbreviated weekday month in "
154 "'%s' using '%s'; group 'a' = '%s', group 'b' = %s'" %
155 (found.string, found.re.pattern, found.group('a'),
156 found.group('b')))
157 for directive in ('a','A','b','B','c','d','H','I','j','m','M','p','S',
158 'U','w','W','x','X','y','Y','Z','%'):
Tim Peters08e54272003-01-18 03:53:49 +0000159 compiled = self.time_re.compile("%" + directive)
160 found = compiled.match(time.strftime("%" + directive))
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000161 self.failUnless(found, "Matching failed on '%s' using '%s' regex" %
Tim Peters08e54272003-01-18 03:53:49 +0000162 (time.strftime("%" + directive),
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000163 compiled.pattern))
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000164
Tim Peters08e54272003-01-18 03:53:49 +0000165 def test_blankpattern(self):
166 # Make sure when tuple or something has no values no regex is generated.
167 # Fixes bug #661354
Brett Cannon474335c2003-08-05 04:02:49 +0000168 test_locale = _strptime.LocaleTime()
Raymond Hettingera690a992003-11-16 16:17:49 +0000169 test_locale.timezone = (frozenset(), frozenset())
Tim Peters08e54272003-01-18 03:53:49 +0000170 self.failUnless(_strptime.TimeRE(test_locale).pattern("%Z") == '',
171 "with timezone == ('',''), TimeRE().pattern('%Z') != ''")
172
Brett Cannon1e91d8e2003-04-19 04:00:56 +0000173 def test_matching_with_escapes(self):
174 # Make sure a format that requires escaping of characters works
175 compiled_re = self.time_re.compile("\w+ %m")
176 found = compiled_re.match("\w+ 10")
177 self.failUnless(found, "Escaping failed of format '\w+ 10'")
178
Brett Cannon4f35c712004-10-06 02:11:37 +0000179 def test_locale_data_w_regex_metacharacters(self):
180 # Check that if locale data contains regex metacharacters they are
181 # escaped properly.
182 # Discovered by bug #1039270 .
183 locale_time = _strptime.LocaleTime()
184 locale_time.timezone = (frozenset(("utc", "gmt",
185 "Tokyo (standard time)")),
186 frozenset("Tokyo (daylight time)"))
187 time_re = _strptime.TimeRE(locale_time)
188 self.failUnless(time_re.compile("%Z").match("Tokyo (standard time)"),
189 "locale data that contains regex metacharacters is not"
190 " properly escaped")
191
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000192class StrptimeTests(unittest.TestCase):
193 """Tests for _strptime.strptime."""
194
195 def setUp(self):
196 """Create testing time tuple."""
197 self.time_tuple = time.gmtime()
198
199 def test_TypeError(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000200 # Make sure ValueError is raised when match fails
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000201 self.assertRaises(ValueError, _strptime.strptime, data_string="%d",
202 format="%A")
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000203
Brett Cannon2b6dfec2003-04-28 21:30:13 +0000204 def test_unconverteddata(self):
205 # Check ValueError is raised when there is unconverted data
206 self.assertRaises(ValueError, _strptime.strptime, "10 12", "%m")
207
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000208 def helper(self, directive, position):
209 """Helper fxn in testing."""
Tim Peters08e54272003-01-18 03:53:49 +0000210 strf_output = time.strftime("%" + directive, self.time_tuple)
211 strp_output = _strptime.strptime(strf_output, "%" + directive)
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000212 self.failUnless(strp_output[position] == self.time_tuple[position],
213 "testing of '%s' directive failed; '%s' -> %s != %s" %
214 (directive, strf_output, strp_output[position],
215 self.time_tuple[position]))
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000216
217 def test_year(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000218 # Test that the year is handled properly
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000219 for directive in ('y', 'Y'):
220 self.helper(directive, 0)
Tim Peters08e54272003-01-18 03:53:49 +0000221 # Must also make sure %y values are correct for bounds set by Open Group
222 for century, bounds in ((1900, ('69', '99')), (2000, ('00', '68'))):
223 for bound in bounds:
224 strp_output = _strptime.strptime(bound, '%y')
225 expected_result = century + int(bound)
226 self.failUnless(strp_output[0] == expected_result,
227 "'y' test failed; passed in '%s' "
228 "and returned '%s'" % (bound, strp_output[0]))
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000229
230 def test_month(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000231 # Test for month directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000232 for directive in ('B', 'b', 'm'):
233 self.helper(directive, 1)
234
235 def test_day(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000236 # Test for day directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000237 self.helper('d', 2)
238
239 def test_hour(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000240 # Test hour directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000241 self.helper('H', 3)
242 strf_output = time.strftime("%I %p", self.time_tuple)
243 strp_output = _strptime.strptime(strf_output, "%I %p")
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000244 self.failUnless(strp_output[3] == self.time_tuple[3],
245 "testing of '%%I %%p' directive failed; '%s' -> %s != %s" %
246 (strf_output, strp_output[3], self.time_tuple[3]))
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000247
248 def test_minute(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000249 # Test minute directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000250 self.helper('M', 4)
251
252 def test_second(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000253 # Test second directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000254 self.helper('S', 5)
255
256 def test_weekday(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000257 # Test weekday directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000258 for directive in ('A', 'a', 'w'):
259 self.helper(directive,6)
260
261 def test_julian(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000262 # Test julian directives
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000263 self.helper('j', 7)
264
265 def test_timezone(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000266 # Test timezone directives.
267 # When gmtime() is used with %Z, entire result of strftime() is empty.
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000268 # Check for equal timezone names deals with bad locale info when this
Tim Peters08e54272003-01-18 03:53:49 +0000269 # occurs; first found in FreeBSD 4.4.
Brett Cannon172d9ef2003-05-11 06:23:36 +0000270 strp_output = _strptime.strptime("UTC", "%Z")
271 self.failUnlessEqual(strp_output.tm_isdst, 0)
272 strp_output = _strptime.strptime("GMT", "%Z")
273 self.failUnlessEqual(strp_output.tm_isdst, 0)
Brett Cannon5187a3b2003-08-11 07:24:05 +0000274 if sys.platform == "mac":
275 # Timezones don't really work on MacOS9
276 return
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000277 time_tuple = time.localtime()
278 strf_output = time.strftime("%Z") #UTC does not have a timezone
279 strp_output = _strptime.strptime(strf_output, "%Z")
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000280 locale_time = _strptime.LocaleTime()
Brett Cannoncde22002003-07-03 19:59:57 +0000281 if time.tzname[0] != time.tzname[1] or not time.daylight:
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000282 self.failUnless(strp_output[8] == time_tuple[8],
283 "timezone check failed; '%s' -> %s != %s" %
284 (strf_output, strp_output[8], time_tuple[8]))
285 else:
286 self.failUnless(strp_output[8] == -1,
Brett Cannoncde22002003-07-03 19:59:57 +0000287 "LocaleTime().timezone has duplicate values and "
288 "time.daylight but timezone value not set to -1")
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000289
Brett Cannon5187a3b2003-08-11 07:24:05 +0000290 def test_bad_timezone(self):
291 # Explicitly test possibility of bad timezone;
292 # when time.tzname[0] == time.tzname[1] and time.daylight
293 if sys.platform == "mac":
294 return #MacOS9 has severely broken timezone support.
Brett Cannonfdf74492004-07-12 19:34:02 +0000295 tz_name = time.tzname[0]
Brett Cannon80e1f062004-07-14 00:43:51 +0000296 if tz_name.upper() in ("UTC", "GMT"):
Brett Cannonfdf74492004-07-12 19:34:02 +0000297 return
Brett Cannon5187a3b2003-08-11 07:24:05 +0000298 try:
299 original_tzname = time.tzname
300 original_daylight = time.daylight
Brett Cannonc83124a2003-08-11 19:06:13 +0000301 time.tzname = (tz_name, tz_name)
Brett Cannon5187a3b2003-08-11 07:24:05 +0000302 time.daylight = 1
Brett Cannonc83124a2003-08-11 19:06:13 +0000303 tz_value = _strptime.strptime(tz_name, "%Z")[8]
Brett Cannonfdf74492004-07-12 19:34:02 +0000304 self.failUnlessEqual(tz_value, -1,
305 "%s lead to a timezone value of %s instead of -1 when "
306 "time.daylight set to %s and passing in %s" %
307 (time.tzname, tz_value, time.daylight, tz_name))
Brett Cannon5187a3b2003-08-11 07:24:05 +0000308 finally:
309 time.tzname = original_tzname
310 time.daylight = original_daylight
311
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000312 def test_date_time(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000313 # Test %c directive
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000314 for position in range(6):
315 self.helper('c', position)
316
317 def test_date(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000318 # Test %x directive
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000319 for position in range(0,3):
320 self.helper('x', position)
321
322 def test_time(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000323 # Test %X directive
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000324 for position in range(3,6):
325 self.helper('X', position)
326
327 def test_percent(self):
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000328 # Make sure % signs are handled properly
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000329 strf_output = time.strftime("%m %% %Y", self.time_tuple)
330 strp_output = _strptime.strptime(strf_output, "%m %% %Y")
Martin v. Löwise16e01f2002-11-27 08:30:25 +0000331 self.failUnless(strp_output[0] == self.time_tuple[0] and
332 strp_output[1] == self.time_tuple[1],
333 "handling of percent sign failed")
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000334
Barry Warsaw4d895fa2002-09-23 22:46:49 +0000335 def test_caseinsensitive(self):
336 # Should handle names case-insensitively.
337 strf_output = time.strftime("%B", self.time_tuple)
338 self.failUnless(_strptime.strptime(strf_output.upper(), "%B"),
339 "strptime does not handle ALL-CAPS names properly")
340 self.failUnless(_strptime.strptime(strf_output.lower(), "%B"),
341 "strptime does not handle lowercase names properly")
342 self.failUnless(_strptime.strptime(strf_output.capitalize(), "%B"),
343 "strptime does not handle capword names properly")
344
Tim Peters08e54272003-01-18 03:53:49 +0000345 def test_defaults(self):
346 # Default return value should be (1900, 1, 1, 0, 0, 0, 0, 1, 0)
347 defaults = (1900, 1, 1, 0, 0, 0, 0, 1, -1)
348 strp_output = _strptime.strptime('1', '%m')
349 self.failUnless(strp_output == defaults,
350 "Default values for strptime() are incorrect;"
351 " %s != %s" % (strp_output, defaults))
352
Brett Cannon953c6f52003-08-29 02:28:54 +0000353 def test_escaping(self):
354 # Make sure all characters that have regex significance are escaped.
355 # Parentheses are in a purposeful order; will cause an error of
356 # unbalanced parentheses when the regex is compiled if they are not
357 # escaped.
358 # Test instigated by bug #796149 .
359 need_escaping = ".^$*+?{}\[]|)("
360 self.failUnless(_strptime.strptime(need_escaping, need_escaping))
361
Barry Warsaw375e0ee2002-08-29 15:25:04 +0000362class Strptime12AMPMTests(unittest.TestCase):
363 """Test a _strptime regression in '%I %p' at 12 noon (12 PM)"""
364
365 def test_twelve_noon_midnight(self):
366 eq = self.assertEqual
367 eq(time.strptime('12 PM', '%I %p')[3], 12)
368 eq(time.strptime('12 AM', '%I %p')[3], 0)
369 eq(_strptime.strptime('12 PM', '%I %p')[3], 12)
370 eq(_strptime.strptime('12 AM', '%I %p')[3], 0)
371
372
Neal Norwitz490602d2002-12-26 16:19:52 +0000373class JulianTests(unittest.TestCase):
374 """Test a _strptime regression that all julian (1-366) are accepted"""
375
376 def test_all_julian_days(self):
377 eq = self.assertEqual
Neal Norwitz490602d2002-12-26 16:19:52 +0000378 for i in range(1, 367):
379 # use 2004, since it is a leap year, we have 366 days
380 eq(_strptime.strptime('%d 2004' % i, '%j %Y')[7], i)
381
Raymond Hettinger1fdb6332003-03-09 07:44:42 +0000382class CalculationTests(unittest.TestCase):
383 """Test that strptime() fills in missing info correctly"""
384
385 def setUp(self):
386 self.time_tuple = time.gmtime()
387
388 def test_julian_calculation(self):
389 # Make sure that when Julian is missing that it is calculated
390 format_string = "%Y %m %d %H %M %S %w %Z"
391 result = _strptime.strptime(time.strftime(format_string, self.time_tuple),
392 format_string)
393 self.failUnless(result.tm_yday == self.time_tuple.tm_yday,
394 "Calculation of tm_yday failed; %s != %s" %
395 (result.tm_yday, self.time_tuple.tm_yday))
396
397 def test_gregorian_calculation(self):
398 # Test that Gregorian date can be calculated from Julian day
399 format_string = "%Y %H %M %S %w %j %Z"
400 result = _strptime.strptime(time.strftime(format_string, self.time_tuple),
401 format_string)
402 self.failUnless(result.tm_year == self.time_tuple.tm_year and
403 result.tm_mon == self.time_tuple.tm_mon and
404 result.tm_mday == self.time_tuple.tm_mday,
405 "Calculation of Gregorian date failed;"
406 "%s-%s-%s != %s-%s-%s" %
407 (result.tm_year, result.tm_mon, result.tm_mday,
408 self.time_tuple.tm_year, self.time_tuple.tm_mon,
409 self.time_tuple.tm_mday))
410
411 def test_day_of_week_calculation(self):
412 # Test that the day of the week is calculated as needed
413 format_string = "%Y %m %d %H %S %j %Z"
414 result = _strptime.strptime(time.strftime(format_string, self.time_tuple),
415 format_string)
416 self.failUnless(result.tm_wday == self.time_tuple.tm_wday,
417 "Calculation of day of the week failed;"
418 "%s != %s" % (result.tm_wday, self.time_tuple.tm_wday))
Brett Cannon474335c2003-08-05 04:02:49 +0000419
420
421class CacheTests(unittest.TestCase):
422 """Test that caching works properly."""
423
424 def test_time_re_recreation(self):
425 # Make sure cache is recreated when current locale does not match what
426 # cached object was created with.
427 _strptime.strptime("10", "%d")
428 _strptime._TimeRE_cache.locale_time.lang = "Ni"
429 original_time_re = id(_strptime._TimeRE_cache)
430 _strptime.strptime("10", "%d")
431 self.failIfEqual(original_time_re, id(_strptime._TimeRE_cache))
432
433 def test_regex_cleanup(self):
434 # Make sure cached regexes are discarded when cache becomes "full".
435 try:
436 del _strptime._regex_cache['%d']
437 except KeyError:
438 pass
439 bogus_key = 0
440 while len(_strptime._regex_cache) <= _strptime._CACHE_MAX_SIZE:
441 _strptime._regex_cache[bogus_key] = None
442 bogus_key += 1
443 _strptime.strptime("10", "%d")
444 self.failUnlessEqual(len(_strptime._regex_cache), 1)
445
446 def test_new_localetime(self):
447 # A new LocaleTime instance should be created when a new TimeRE object
448 # is created.
449 locale_time_id = id(_strptime._TimeRE_cache.locale_time)
450 _strptime._TimeRE_cache.locale_time.lang = "Ni"
451 _strptime.strptime("10", "%d")
452 self.failIfEqual(locale_time_id,
453 id(_strptime._TimeRE_cache.locale_time))
454
455
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000456def test_main():
Walter Dörwald21d3a322003-05-01 17:45:56 +0000457 test_support.run_unittest(
Brett Cannon175ddb52003-07-24 06:27:17 +0000458 getlang_Tests,
Walter Dörwald21d3a322003-05-01 17:45:56 +0000459 LocaleTime_Tests,
460 TimeRETests,
461 StrptimeTests,
462 Strptime12AMPMTests,
463 JulianTests,
Brett Cannon175ddb52003-07-24 06:27:17 +0000464 CalculationTests,
Brett Cannon474335c2003-08-05 04:02:49 +0000465 CacheTests
Walter Dörwald21d3a322003-05-01 17:45:56 +0000466 )
Guido van Rossum00efe7e2002-07-19 17:04:46 +0000467
468
469if __name__ == '__main__':
Guido van Rossuma5ce2e82002-08-22 19:57:50 +0000470 test_main()