| 1 | """PyUnit testing against strptime"""
|
|---|
| 2 |
|
|---|
| 3 | import unittest
|
|---|
| 4 | import time
|
|---|
| 5 | import locale
|
|---|
| 6 | import re
|
|---|
| 7 | import sys
|
|---|
| 8 | from test import test_support
|
|---|
| 9 | from datetime import date as datetime_date
|
|---|
| 10 |
|
|---|
| 11 | import _strptime
|
|---|
| 12 |
|
|---|
| 13 | class getlang_Tests(unittest.TestCase):
|
|---|
| 14 | """Test _getlang"""
|
|---|
| 15 | def test_basic(self):
|
|---|
| 16 | self.failUnlessEqual(_strptime._getlang(), locale.getlocale(locale.LC_TIME))
|
|---|
| 17 |
|
|---|
| 18 | class LocaleTime_Tests(unittest.TestCase):
|
|---|
| 19 | """Tests for _strptime.LocaleTime.
|
|---|
| 20 |
|
|---|
| 21 | All values are lower-cased when stored in LocaleTime, so make sure to
|
|---|
| 22 | compare values after running ``lower`` on them.
|
|---|
| 23 |
|
|---|
| 24 | """
|
|---|
| 25 |
|
|---|
| 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 |
|
|---|
| 31 | def compare_against_time(self, testing, directive, tuple_position,
|
|---|
| 32 | error_msg):
|
|---|
| 33 | """Helper method that tests testing against directive based on the
|
|---|
| 34 | tuple_position of time_tuple. Uses error_msg as error message.
|
|---|
| 35 |
|
|---|
| 36 | """
|
|---|
| 37 | strftime_output = time.strftime(directive, self.time_tuple).lower()
|
|---|
| 38 | comparison = testing[self.time_tuple[tuple_position]]
|
|---|
| 39 | self.failUnless(strftime_output in testing, "%s: not found in tuple" %
|
|---|
| 40 | error_msg)
|
|---|
| 41 | self.failUnless(comparison == strftime_output,
|
|---|
| 42 | "%s: position within tuple incorrect; %s != %s" %
|
|---|
| 43 | (error_msg, comparison, strftime_output))
|
|---|
| 44 |
|
|---|
| 45 | def test_weekday(self):
|
|---|
| 46 | # Make sure that full and abbreviated weekday names are correct in
|
|---|
| 47 | # both string and position with tuple
|
|---|
| 48 | 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")
|
|---|
| 52 |
|
|---|
| 53 | def test_month(self):
|
|---|
| 54 | # Test full and abbreviated month names; both string and position
|
|---|
| 55 | # within the tuple
|
|---|
| 56 | 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")
|
|---|
| 60 |
|
|---|
| 61 | def test_am_pm(self):
|
|---|
| 62 | # Make sure AM/PM representation done properly
|
|---|
| 63 | strftime_output = time.strftime("%p", self.time_tuple).lower()
|
|---|
| 64 | self.failUnless(strftime_output in self.LT_ins.am_pm,
|
|---|
| 65 | "AM/PM representation not in tuple")
|
|---|
| 66 | if self.time_tuple[3] < 12: position = 0
|
|---|
| 67 | else: position = 1
|
|---|
| 68 | self.failUnless(strftime_output == self.LT_ins.am_pm[position],
|
|---|
| 69 | "AM/PM representation in the wrong position within the tuple")
|
|---|
| 70 |
|
|---|
| 71 | def test_timezone(self):
|
|---|
| 72 | # Make sure timezone is correct
|
|---|
| 73 | timezone = time.strftime("%Z", self.time_tuple).lower()
|
|---|
| 74 | if timezone:
|
|---|
| 75 | self.failUnless(timezone in self.LT_ins.timezone[0] or \
|
|---|
| 76 | timezone in self.LT_ins.timezone[1],
|
|---|
| 77 | "timezone %s not found in %s" %
|
|---|
| 78 | (timezone, self.LT_ins.timezone))
|
|---|
| 79 |
|
|---|
| 80 | def test_date_time(self):
|
|---|
| 81 | # Check that LC_date_time, LC_date, and LC_time are correct
|
|---|
| 82 | # 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)
|
|---|
| 89 | self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_date_time,
|
|---|
| 90 | magic_date),
|
|---|
| 91 | "LC_date_time incorrect")
|
|---|
| 92 | strftime_output = time.strftime("%x", magic_date)
|
|---|
| 93 | self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_date,
|
|---|
| 94 | magic_date),
|
|---|
| 95 | "LC_date incorrect")
|
|---|
| 96 | strftime_output = time.strftime("%X", magic_date)
|
|---|
| 97 | self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_time,
|
|---|
| 98 | magic_date),
|
|---|
| 99 | "LC_time incorrect")
|
|---|
| 100 | LT = _strptime.LocaleTime()
|
|---|
| 101 | LT.am_pm = ('', '')
|
|---|
| 102 | self.failUnless(LT.LC_time, "LocaleTime's LC directives cannot handle "
|
|---|
| 103 | "empty strings")
|
|---|
| 104 |
|
|---|
| 105 | def test_lang(self):
|
|---|
| 106 | # Make sure lang is set to what _getlang() returns
|
|---|
| 107 | # Assuming locale has not changed between now and when self.LT_ins was created
|
|---|
| 108 | self.failUnlessEqual(self.LT_ins.lang, _strptime._getlang())
|
|---|
| 109 |
|
|---|
| 110 |
|
|---|
| 111 | class TimeRETests(unittest.TestCase):
|
|---|
| 112 | """Tests for TimeRE."""
|
|---|
| 113 |
|
|---|
| 114 | def setUp(self):
|
|---|
| 115 | """Construct generic TimeRE object."""
|
|---|
| 116 | self.time_re = _strptime.TimeRE()
|
|---|
| 117 | self.locale_time = _strptime.LocaleTime()
|
|---|
| 118 |
|
|---|
| 119 | def test_pattern(self):
|
|---|
| 120 | # Test TimeRE.pattern
|
|---|
| 121 | pattern_string = self.time_re.pattern(r"%a %A %d")
|
|---|
| 122 | self.failUnless(pattern_string.find(self.locale_time.a_weekday[2]) != -1,
|
|---|
| 123 | "did not find abbreviated weekday in pattern string '%s'" %
|
|---|
| 124 | pattern_string)
|
|---|
| 125 | self.failUnless(pattern_string.find(self.locale_time.f_weekday[4]) != -1,
|
|---|
| 126 | "did not find full weekday in pattern string '%s'" %
|
|---|
| 127 | pattern_string)
|
|---|
| 128 | self.failUnless(pattern_string.find(self.time_re['d']) != -1,
|
|---|
| 129 | "did not find 'd' directive pattern string '%s'" %
|
|---|
| 130 | pattern_string)
|
|---|
| 131 |
|
|---|
| 132 | def test_pattern_escaping(self):
|
|---|
| 133 | # Make sure any characters in the format string that might be taken as
|
|---|
| 134 | # regex syntax is escaped.
|
|---|
| 135 | pattern_string = self.time_re.pattern("\d+")
|
|---|
| 136 | self.failUnless(r"\\d\+" in pattern_string,
|
|---|
| 137 | "%s does not have re characters escaped properly" %
|
|---|
| 138 | pattern_string)
|
|---|
| 139 |
|
|---|
| 140 | def test_compile(self):
|
|---|
| 141 | # Check that compiled regex is correct
|
|---|
| 142 | found = self.time_re.compile(r"%A").match(self.locale_time.f_weekday[6])
|
|---|
| 143 | self.failUnless(found and found.group('A') == self.locale_time.f_weekday[6],
|
|---|
| 144 | "re object for '%A' failed")
|
|---|
| 145 | compiled = self.time_re.compile(r"%a %b")
|
|---|
| 146 | found = compiled.match("%s %s" % (self.locale_time.a_weekday[4],
|
|---|
| 147 | self.locale_time.a_month[4]))
|
|---|
| 148 | self.failUnless(found,
|
|---|
| 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])))
|
|---|
| 152 | self.failUnless(found.group('a') == self.locale_time.a_weekday[4] and
|
|---|
| 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')))
|
|---|
| 158 | for directive in ('a','A','b','B','c','d','H','I','j','m','M','p','S',
|
|---|
| 159 | 'U','w','W','x','X','y','Y','Z','%'):
|
|---|
| 160 | compiled = self.time_re.compile("%" + directive)
|
|---|
| 161 | found = compiled.match(time.strftime("%" + directive))
|
|---|
| 162 | self.failUnless(found, "Matching failed on '%s' using '%s' regex" %
|
|---|
| 163 | (time.strftime("%" + directive),
|
|---|
| 164 | compiled.pattern))
|
|---|
| 165 |
|
|---|
| 166 | def test_blankpattern(self):
|
|---|
| 167 | # Make sure when tuple or something has no values no regex is generated.
|
|---|
| 168 | # Fixes bug #661354
|
|---|
| 169 | test_locale = _strptime.LocaleTime()
|
|---|
| 170 | test_locale.timezone = (frozenset(), frozenset())
|
|---|
| 171 | self.failUnless(_strptime.TimeRE(test_locale).pattern("%Z") == '',
|
|---|
| 172 | "with timezone == ('',''), TimeRE().pattern('%Z') != ''")
|
|---|
| 173 |
|
|---|
| 174 | def test_matching_with_escapes(self):
|
|---|
| 175 | # Make sure a format that requires escaping of characters works
|
|---|
| 176 | compiled_re = self.time_re.compile("\w+ %m")
|
|---|
| 177 | found = compiled_re.match("\w+ 10")
|
|---|
| 178 | self.failUnless(found, "Escaping failed of format '\w+ 10'")
|
|---|
| 179 |
|
|---|
| 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)
|
|---|
| 189 | self.failUnless(time_re.compile("%Z").match("Tokyo (standard time)"),
|
|---|
| 190 | "locale data that contains regex metacharacters is not"
|
|---|
| 191 | " properly escaped")
|
|---|
| 192 |
|
|---|
| 193 | class StrptimeTests(unittest.TestCase):
|
|---|
| 194 | """Tests for _strptime.strptime."""
|
|---|
| 195 |
|
|---|
| 196 | def setUp(self):
|
|---|
| 197 | """Create testing time tuple."""
|
|---|
| 198 | self.time_tuple = time.gmtime()
|
|---|
| 199 |
|
|---|
| 200 | def test_ValueError(self):
|
|---|
| 201 | # Make sure ValueError is raised when match fails or format is bad
|
|---|
| 202 | self.assertRaises(ValueError, _strptime.strptime, data_string="%d",
|
|---|
| 203 | format="%A")
|
|---|
| 204 | for bad_format in ("%", "% ", "%e"):
|
|---|
| 205 | try:
|
|---|
| 206 | _strptime.strptime("2005", bad_format)
|
|---|
| 207 | except ValueError:
|
|---|
| 208 | continue
|
|---|
| 209 | except Exception, err:
|
|---|
| 210 | self.fail("'%s' raised %s, not ValueError" %
|
|---|
| 211 | (bad_format, err.__class__.__name__))
|
|---|
| 212 | else:
|
|---|
| 213 | self.fail("'%s' did not raise ValueError" % bad_format)
|
|---|
| 214 |
|
|---|
| 215 | def test_unconverteddata(self):
|
|---|
| 216 | # Check ValueError is raised when there is unconverted data
|
|---|
| 217 | self.assertRaises(ValueError, _strptime.strptime, "10 12", "%m")
|
|---|
| 218 |
|
|---|
| 219 | def helper(self, directive, position):
|
|---|
| 220 | """Helper fxn in testing."""
|
|---|
| 221 | strf_output = time.strftime("%" + directive, self.time_tuple)
|
|---|
| 222 | strp_output = _strptime.strptime(strf_output, "%" + directive)
|
|---|
| 223 | self.failUnless(strp_output[position] == self.time_tuple[position],
|
|---|
| 224 | "testing of '%s' directive failed; '%s' -> %s != %s" %
|
|---|
| 225 | (directive, strf_output, strp_output[position],
|
|---|
| 226 | self.time_tuple[position]))
|
|---|
| 227 |
|
|---|
| 228 | def test_year(self):
|
|---|
| 229 | # Test that the year is handled properly
|
|---|
| 230 | for directive in ('y', 'Y'):
|
|---|
| 231 | self.helper(directive, 0)
|
|---|
| 232 | # Must also make sure %y values are correct for bounds set by Open Group
|
|---|
| 233 | for century, bounds in ((1900, ('69', '99')), (2000, ('00', '68'))):
|
|---|
| 234 | for bound in bounds:
|
|---|
| 235 | strp_output = _strptime.strptime(bound, '%y')
|
|---|
| 236 | expected_result = century + int(bound)
|
|---|
| 237 | self.failUnless(strp_output[0] == expected_result,
|
|---|
| 238 | "'y' test failed; passed in '%s' "
|
|---|
| 239 | "and returned '%s'" % (bound, strp_output[0]))
|
|---|
| 240 |
|
|---|
| 241 | def test_month(self):
|
|---|
| 242 | # Test for month directives
|
|---|
| 243 | for directive in ('B', 'b', 'm'):
|
|---|
| 244 | self.helper(directive, 1)
|
|---|
| 245 |
|
|---|
| 246 | def test_day(self):
|
|---|
| 247 | # Test for day directives
|
|---|
| 248 | self.helper('d', 2)
|
|---|
| 249 |
|
|---|
| 250 | def test_hour(self):
|
|---|
| 251 | # Test hour directives
|
|---|
| 252 | self.helper('H', 3)
|
|---|
| 253 | strf_output = time.strftime("%I %p", self.time_tuple)
|
|---|
| 254 | strp_output = _strptime.strptime(strf_output, "%I %p")
|
|---|
| 255 | self.failUnless(strp_output[3] == self.time_tuple[3],
|
|---|
| 256 | "testing of '%%I %%p' directive failed; '%s' -> %s != %s" %
|
|---|
| 257 | (strf_output, strp_output[3], self.time_tuple[3]))
|
|---|
| 258 |
|
|---|
| 259 | def test_minute(self):
|
|---|
| 260 | # Test minute directives
|
|---|
| 261 | self.helper('M', 4)
|
|---|
| 262 |
|
|---|
| 263 | def test_second(self):
|
|---|
| 264 | # Test second directives
|
|---|
| 265 | self.helper('S', 5)
|
|---|
| 266 |
|
|---|
| 267 | def test_weekday(self):
|
|---|
| 268 | # Test weekday directives
|
|---|
| 269 | for directive in ('A', 'a', 'w'):
|
|---|
| 270 | self.helper(directive,6)
|
|---|
| 271 |
|
|---|
| 272 | def test_julian(self):
|
|---|
| 273 | # Test julian directives
|
|---|
| 274 | self.helper('j', 7)
|
|---|
| 275 |
|
|---|
| 276 | def test_timezone(self):
|
|---|
| 277 | # Test timezone directives.
|
|---|
| 278 | # When gmtime() is used with %Z, entire result of strftime() is empty.
|
|---|
| 279 | # Check for equal timezone names deals with bad locale info when this
|
|---|
| 280 | # occurs; first found in FreeBSD 4.4.
|
|---|
| 281 | strp_output = _strptime.strptime("UTC", "%Z")
|
|---|
| 282 | self.failUnlessEqual(strp_output.tm_isdst, 0)
|
|---|
| 283 | strp_output = _strptime.strptime("GMT", "%Z")
|
|---|
| 284 | self.failUnlessEqual(strp_output.tm_isdst, 0)
|
|---|
| 285 | if sys.platform == "mac":
|
|---|
| 286 | # Timezones don't really work on MacOS9
|
|---|
| 287 | return
|
|---|
| 288 | time_tuple = time.localtime()
|
|---|
| 289 | strf_output = time.strftime("%Z") #UTC does not have a timezone
|
|---|
| 290 | strp_output = _strptime.strptime(strf_output, "%Z")
|
|---|
| 291 | locale_time = _strptime.LocaleTime()
|
|---|
| 292 | if time.tzname[0] != time.tzname[1] or not time.daylight:
|
|---|
| 293 | self.failUnless(strp_output[8] == time_tuple[8],
|
|---|
| 294 | "timezone check failed; '%s' -> %s != %s" %
|
|---|
| 295 | (strf_output, strp_output[8], time_tuple[8]))
|
|---|
| 296 | else:
|
|---|
| 297 | self.failUnless(strp_output[8] == -1,
|
|---|
| 298 | "LocaleTime().timezone has duplicate values and "
|
|---|
| 299 | "time.daylight but timezone value not set to -1")
|
|---|
| 300 |
|
|---|
| 301 | def test_bad_timezone(self):
|
|---|
| 302 | # Explicitly test possibility of bad timezone;
|
|---|
| 303 | # when time.tzname[0] == time.tzname[1] and time.daylight
|
|---|
| 304 | if sys.platform == "mac":
|
|---|
| 305 | return #MacOS9 has severely broken timezone support.
|
|---|
| 306 | tz_name = time.tzname[0]
|
|---|
| 307 | if tz_name.upper() in ("UTC", "GMT"):
|
|---|
| 308 | return
|
|---|
| 309 | try:
|
|---|
| 310 | original_tzname = time.tzname
|
|---|
| 311 | original_daylight = time.daylight
|
|---|
| 312 | time.tzname = (tz_name, tz_name)
|
|---|
| 313 | time.daylight = 1
|
|---|
| 314 | tz_value = _strptime.strptime(tz_name, "%Z")[8]
|
|---|
| 315 | self.failUnlessEqual(tz_value, -1,
|
|---|
| 316 | "%s lead to a timezone value of %s instead of -1 when "
|
|---|
| 317 | "time.daylight set to %s and passing in %s" %
|
|---|
| 318 | (time.tzname, tz_value, time.daylight, tz_name))
|
|---|
| 319 | finally:
|
|---|
| 320 | time.tzname = original_tzname
|
|---|
| 321 | time.daylight = original_daylight
|
|---|
| 322 |
|
|---|
| 323 | def test_date_time(self):
|
|---|
| 324 | # Test %c directive
|
|---|
| 325 | for position in range(6):
|
|---|
| 326 | self.helper('c', position)
|
|---|
| 327 |
|
|---|
| 328 | def test_date(self):
|
|---|
| 329 | # Test %x directive
|
|---|
| 330 | for position in range(0,3):
|
|---|
| 331 | self.helper('x', position)
|
|---|
| 332 |
|
|---|
| 333 | def test_time(self):
|
|---|
| 334 | # Test %X directive
|
|---|
| 335 | for position in range(3,6):
|
|---|
| 336 | self.helper('X', position)
|
|---|
| 337 |
|
|---|
| 338 | def test_percent(self):
|
|---|
| 339 | # Make sure % signs are handled properly
|
|---|
| 340 | strf_output = time.strftime("%m %% %Y", self.time_tuple)
|
|---|
| 341 | strp_output = _strptime.strptime(strf_output, "%m %% %Y")
|
|---|
| 342 | self.failUnless(strp_output[0] == self.time_tuple[0] and
|
|---|
| 343 | strp_output[1] == self.time_tuple[1],
|
|---|
| 344 | "handling of percent sign failed")
|
|---|
| 345 |
|
|---|
| 346 | def test_caseinsensitive(self):
|
|---|
| 347 | # Should handle names case-insensitively.
|
|---|
| 348 | strf_output = time.strftime("%B", self.time_tuple)
|
|---|
| 349 | self.failUnless(_strptime.strptime(strf_output.upper(), "%B"),
|
|---|
| 350 | "strptime does not handle ALL-CAPS names properly")
|
|---|
| 351 | self.failUnless(_strptime.strptime(strf_output.lower(), "%B"),
|
|---|
| 352 | "strptime does not handle lowercase names properly")
|
|---|
| 353 | self.failUnless(_strptime.strptime(strf_output.capitalize(), "%B"),
|
|---|
| 354 | "strptime does not handle capword names properly")
|
|---|
| 355 |
|
|---|
| 356 | def test_defaults(self):
|
|---|
| 357 | # Default return value should be (1900, 1, 1, 0, 0, 0, 0, 1, 0)
|
|---|
| 358 | defaults = (1900, 1, 1, 0, 0, 0, 0, 1, -1)
|
|---|
| 359 | strp_output = _strptime.strptime('1', '%m')
|
|---|
| 360 | self.failUnless(strp_output == defaults,
|
|---|
| 361 | "Default values for strptime() are incorrect;"
|
|---|
| 362 | " %s != %s" % (strp_output, defaults))
|
|---|
| 363 |
|
|---|
| 364 | def test_escaping(self):
|
|---|
| 365 | # Make sure all characters that have regex significance are escaped.
|
|---|
| 366 | # Parentheses are in a purposeful order; will cause an error of
|
|---|
| 367 | # unbalanced parentheses when the regex is compiled if they are not
|
|---|
| 368 | # escaped.
|
|---|
| 369 | # Test instigated by bug #796149 .
|
|---|
| 370 | need_escaping = ".^$*+?{}\[]|)("
|
|---|
| 371 | self.failUnless(_strptime.strptime(need_escaping, need_escaping))
|
|---|
| 372 |
|
|---|
| 373 | class Strptime12AMPMTests(unittest.TestCase):
|
|---|
| 374 | """Test a _strptime regression in '%I %p' at 12 noon (12 PM)"""
|
|---|
| 375 |
|
|---|
| 376 | def test_twelve_noon_midnight(self):
|
|---|
| 377 | eq = self.assertEqual
|
|---|
| 378 | eq(time.strptime('12 PM', '%I %p')[3], 12)
|
|---|
| 379 | eq(time.strptime('12 AM', '%I %p')[3], 0)
|
|---|
| 380 | eq(_strptime.strptime('12 PM', '%I %p')[3], 12)
|
|---|
| 381 | eq(_strptime.strptime('12 AM', '%I %p')[3], 0)
|
|---|
| 382 |
|
|---|
| 383 |
|
|---|
| 384 | class JulianTests(unittest.TestCase):
|
|---|
| 385 | """Test a _strptime regression that all julian (1-366) are accepted"""
|
|---|
| 386 |
|
|---|
| 387 | def test_all_julian_days(self):
|
|---|
| 388 | eq = self.assertEqual
|
|---|
| 389 | for i in range(1, 367):
|
|---|
| 390 | # use 2004, since it is a leap year, we have 366 days
|
|---|
| 391 | eq(_strptime.strptime('%d 2004' % i, '%j %Y')[7], i)
|
|---|
| 392 |
|
|---|
| 393 | class CalculationTests(unittest.TestCase):
|
|---|
| 394 | """Test that strptime() fills in missing info correctly"""
|
|---|
| 395 |
|
|---|
| 396 | def setUp(self):
|
|---|
| 397 | self.time_tuple = time.gmtime()
|
|---|
| 398 |
|
|---|
| 399 | def test_julian_calculation(self):
|
|---|
| 400 | # Make sure that when Julian is missing that it is calculated
|
|---|
| 401 | format_string = "%Y %m %d %H %M %S %w %Z"
|
|---|
| 402 | result = _strptime.strptime(time.strftime(format_string, self.time_tuple),
|
|---|
| 403 | format_string)
|
|---|
| 404 | self.failUnless(result.tm_yday == self.time_tuple.tm_yday,
|
|---|
| 405 | "Calculation of tm_yday failed; %s != %s" %
|
|---|
| 406 | (result.tm_yday, self.time_tuple.tm_yday))
|
|---|
| 407 |
|
|---|
| 408 | def test_gregorian_calculation(self):
|
|---|
| 409 | # Test that Gregorian date can be calculated from Julian day
|
|---|
| 410 | format_string = "%Y %H %M %S %w %j %Z"
|
|---|
| 411 | result = _strptime.strptime(time.strftime(format_string, self.time_tuple),
|
|---|
| 412 | format_string)
|
|---|
| 413 | self.failUnless(result.tm_year == self.time_tuple.tm_year and
|
|---|
| 414 | result.tm_mon == self.time_tuple.tm_mon and
|
|---|
| 415 | result.tm_mday == self.time_tuple.tm_mday,
|
|---|
| 416 | "Calculation of Gregorian date failed;"
|
|---|
| 417 | "%s-%s-%s != %s-%s-%s" %
|
|---|
| 418 | (result.tm_year, result.tm_mon, result.tm_mday,
|
|---|
| 419 | self.time_tuple.tm_year, self.time_tuple.tm_mon,
|
|---|
| 420 | self.time_tuple.tm_mday))
|
|---|
| 421 |
|
|---|
| 422 | def test_day_of_week_calculation(self):
|
|---|
| 423 | # Test that the day of the week is calculated as needed
|
|---|
| 424 | format_string = "%Y %m %d %H %S %j %Z"
|
|---|
| 425 | result = _strptime.strptime(time.strftime(format_string, self.time_tuple),
|
|---|
| 426 | format_string)
|
|---|
| 427 | self.failUnless(result.tm_wday == self.time_tuple.tm_wday,
|
|---|
| 428 | "Calculation of day of the week failed;"
|
|---|
| 429 | "%s != %s" % (result.tm_wday, self.time_tuple.tm_wday))
|
|---|
| 430 |
|
|---|
| 431 | def test_week_of_year_and_day_of_week_calculation(self):
|
|---|
| 432 | # Should be able to infer date if given year, week of year (%U or %W)
|
|---|
| 433 | # and day of the week
|
|---|
| 434 | def test_helper(ymd_tuple, test_reason):
|
|---|
| 435 | for directive in ('W', 'U'):
|
|---|
| 436 | format_string = "%%Y %%%s %%w" % directive
|
|---|
| 437 | dt_date = datetime_date(*ymd_tuple)
|
|---|
| 438 | strp_input = dt_date.strftime(format_string)
|
|---|
| 439 | strp_output = _strptime.strptime(strp_input, format_string)
|
|---|
| 440 | self.failUnless(strp_output[:3] == ymd_tuple,
|
|---|
| 441 | "%s(%s) test failed w/ '%s': %s != %s (%s != %s)" %
|
|---|
| 442 | (test_reason, directive, strp_input,
|
|---|
| 443 | strp_output[:3], ymd_tuple,
|
|---|
| 444 | strp_output[7], dt_date.timetuple()[7]))
|
|---|
| 445 | test_helper((1901, 1, 3), "week 0")
|
|---|
| 446 | test_helper((1901, 1, 8), "common case")
|
|---|
| 447 | test_helper((1901, 1, 13), "day on Sunday")
|
|---|
| 448 | test_helper((1901, 1, 14), "day on Monday")
|
|---|
| 449 | test_helper((1905, 1, 1), "Jan 1 on Sunday")
|
|---|
| 450 | test_helper((1906, 1, 1), "Jan 1 on Monday")
|
|---|
| 451 | test_helper((1906, 1, 7), "first Sunday in a year starting on Monday")
|
|---|
| 452 | test_helper((1905, 12, 31), "Dec 31 on Sunday")
|
|---|
| 453 | test_helper((1906, 12, 31), "Dec 31 on Monday")
|
|---|
| 454 | test_helper((2008, 12, 29), "Monday in the last week of the year")
|
|---|
| 455 | test_helper((2008, 12, 22), "Monday in the second-to-last week of the "
|
|---|
| 456 | "year")
|
|---|
| 457 | test_helper((1978, 10, 23), "randomly chosen date")
|
|---|
| 458 | test_helper((2004, 12, 18), "randomly chosen date")
|
|---|
| 459 | test_helper((1978, 10, 23), "year starting and ending on Monday while "
|
|---|
| 460 | "date not on Sunday or Monday")
|
|---|
| 461 | test_helper((1917, 12, 17), "year starting and ending on Monday with "
|
|---|
| 462 | "a Monday not at the beginning or end "
|
|---|
| 463 | "of the year")
|
|---|
| 464 | test_helper((1917, 12, 31), "Dec 31 on Monday with year starting and "
|
|---|
| 465 | "ending on Monday")
|
|---|
| 466 |
|
|---|
| 467 |
|
|---|
| 468 | class CacheTests(unittest.TestCase):
|
|---|
| 469 | """Test that caching works properly."""
|
|---|
| 470 |
|
|---|
| 471 | def test_time_re_recreation(self):
|
|---|
| 472 | # Make sure cache is recreated when current locale does not match what
|
|---|
| 473 | # cached object was created with.
|
|---|
| 474 | _strptime.strptime("10", "%d")
|
|---|
| 475 | _strptime.strptime("2005", "%Y")
|
|---|
| 476 | _strptime._TimeRE_cache.locale_time.lang = "Ni"
|
|---|
| 477 | original_time_re = id(_strptime._TimeRE_cache)
|
|---|
| 478 | _strptime.strptime("10", "%d")
|
|---|
| 479 | self.failIfEqual(original_time_re, id(_strptime._TimeRE_cache))
|
|---|
| 480 | self.failUnlessEqual(len(_strptime._regex_cache), 1)
|
|---|
| 481 |
|
|---|
| 482 | def test_regex_cleanup(self):
|
|---|
| 483 | # Make sure cached regexes are discarded when cache becomes "full".
|
|---|
| 484 | try:
|
|---|
| 485 | del _strptime._regex_cache['%d']
|
|---|
| 486 | except KeyError:
|
|---|
| 487 | pass
|
|---|
| 488 | bogus_key = 0
|
|---|
| 489 | while len(_strptime._regex_cache) <= _strptime._CACHE_MAX_SIZE:
|
|---|
| 490 | _strptime._regex_cache[bogus_key] = None
|
|---|
| 491 | bogus_key += 1
|
|---|
| 492 | _strptime.strptime("10", "%d")
|
|---|
| 493 | self.failUnlessEqual(len(_strptime._regex_cache), 1)
|
|---|
| 494 |
|
|---|
| 495 | def test_new_localetime(self):
|
|---|
| 496 | # A new LocaleTime instance should be created when a new TimeRE object
|
|---|
| 497 | # is created.
|
|---|
| 498 | locale_time_id = id(_strptime._TimeRE_cache.locale_time)
|
|---|
| 499 | _strptime._TimeRE_cache.locale_time.lang = "Ni"
|
|---|
| 500 | _strptime.strptime("10", "%d")
|
|---|
| 501 | self.failIfEqual(locale_time_id,
|
|---|
| 502 | id(_strptime._TimeRE_cache.locale_time))
|
|---|
| 503 |
|
|---|
| 504 |
|
|---|
| 505 | def test_main():
|
|---|
| 506 | test_support.run_unittest(
|
|---|
| 507 | getlang_Tests,
|
|---|
| 508 | LocaleTime_Tests,
|
|---|
| 509 | TimeRETests,
|
|---|
| 510 | StrptimeTests,
|
|---|
| 511 | Strptime12AMPMTests,
|
|---|
| 512 | JulianTests,
|
|---|
| 513 | CalculationTests,
|
|---|
| 514 | CacheTests
|
|---|
| 515 | )
|
|---|
| 516 |
|
|---|
| 517 |
|
|---|
| 518 | if __name__ == '__main__':
|
|---|
| 519 | test_main()
|
|---|