diff options
Diffstat (limited to 'lib/python2.7/test/test_strptime.py')
| -rw-r--r-- | lib/python2.7/test/test_strptime.py | 567 |
1 files changed, 0 insertions, 567 deletions
diff --git a/lib/python2.7/test/test_strptime.py b/lib/python2.7/test/test_strptime.py deleted file mode 100644 index 58e4309..0000000 --- a/lib/python2.7/test/test_strptime.py +++ /dev/null @@ -1,567 +0,0 @@ -"""PyUnit testing against strptime""" - -import unittest -import time -import locale -import re -import sys -from test import test_support -from datetime import date as datetime_date - -import _strptime - -class getlang_Tests(unittest.TestCase): - """Test _getlang""" - def test_basic(self): - self.assertEqual(_strptime._getlang(), locale.getlocale(locale.LC_TIME)) - -class LocaleTime_Tests(unittest.TestCase): - """Tests for _strptime.LocaleTime. - - All values are lower-cased when stored in LocaleTime, so make sure to - compare values after running ``lower`` on them. - - """ - - def setUp(self): - """Create time tuple based on current time.""" - self.time_tuple = time.localtime() - self.LT_ins = _strptime.LocaleTime() - - def compare_against_time(self, testing, directive, tuple_position, - error_msg): - """Helper method that tests testing against directive based on the - tuple_position of time_tuple. Uses error_msg as error message. - - """ - strftime_output = time.strftime(directive, self.time_tuple).lower() - comparison = testing[self.time_tuple[tuple_position]] - self.assertIn(strftime_output, testing, - "%s: not found in tuple" % error_msg) - self.assertEqual(comparison, strftime_output, - "%s: position within tuple incorrect; %s != %s" % - (error_msg, comparison, strftime_output)) - - def test_weekday(self): - # Make sure that full and abbreviated weekday names are correct in - # both string and position with tuple - self.compare_against_time(self.LT_ins.f_weekday, '%A', 6, - "Testing of full weekday name failed") - self.compare_against_time(self.LT_ins.a_weekday, '%a', 6, - "Testing of abbreviated weekday name failed") - - def test_month(self): - # Test full and abbreviated month names; both string and position - # within the tuple - self.compare_against_time(self.LT_ins.f_month, '%B', 1, - "Testing against full month name failed") - self.compare_against_time(self.LT_ins.a_month, '%b', 1, - "Testing against abbreviated month name failed") - - def test_am_pm(self): - # Make sure AM/PM representation done properly - strftime_output = time.strftime("%p", self.time_tuple).lower() - self.assertIn(strftime_output, self.LT_ins.am_pm, - "AM/PM representation not in tuple") - if self.time_tuple[3] < 12: position = 0 - else: position = 1 - self.assertEqual(self.LT_ins.am_pm[position], strftime_output, - "AM/PM representation in the wrong position within the tuple") - - def test_timezone(self): - # Make sure timezone is correct - timezone = time.strftime("%Z", self.time_tuple).lower() - if timezone: - self.assertTrue(timezone in self.LT_ins.timezone[0] or - timezone in self.LT_ins.timezone[1], - "timezone %s not found in %s" % - (timezone, self.LT_ins.timezone)) - - def test_date_time(self): - # Check that LC_date_time, LC_date, and LC_time are correct - # the magic date is used so as to not have issues with %c when day of - # the month is a single digit and has a leading space. This is not an - # issue since strptime still parses it correctly. The problem is - # testing these directives for correctness by comparing strftime - # output. - magic_date = (1999, 3, 17, 22, 44, 55, 2, 76, 0) - strftime_output = time.strftime("%c", magic_date) - self.assertEqual(time.strftime(self.LT_ins.LC_date_time, magic_date), - strftime_output, "LC_date_time incorrect") - strftime_output = time.strftime("%x", magic_date) - self.assertEqual(time.strftime(self.LT_ins.LC_date, magic_date), - strftime_output, "LC_date incorrect") - strftime_output = time.strftime("%X", magic_date) - self.assertEqual(time.strftime(self.LT_ins.LC_time, magic_date), - strftime_output, "LC_time incorrect") - LT = _strptime.LocaleTime() - LT.am_pm = ('', '') - self.assertTrue(LT.LC_time, "LocaleTime's LC directives cannot handle " - "empty strings") - - def test_lang(self): - # Make sure lang is set to what _getlang() returns - # Assuming locale has not changed between now and when self.LT_ins was created - self.assertEqual(self.LT_ins.lang, _strptime._getlang()) - - -class TimeRETests(unittest.TestCase): - """Tests for TimeRE.""" - - def setUp(self): - """Construct generic TimeRE object.""" - self.time_re = _strptime.TimeRE() - self.locale_time = _strptime.LocaleTime() - - def test_pattern(self): - # Test TimeRE.pattern - pattern_string = self.time_re.pattern(r"%a %A %d") - self.assertTrue(pattern_string.find(self.locale_time.a_weekday[2]) != -1, - "did not find abbreviated weekday in pattern string '%s'" % - pattern_string) - self.assertTrue(pattern_string.find(self.locale_time.f_weekday[4]) != -1, - "did not find full weekday in pattern string '%s'" % - pattern_string) - self.assertTrue(pattern_string.find(self.time_re['d']) != -1, - "did not find 'd' directive pattern string '%s'" % - pattern_string) - - def test_pattern_escaping(self): - # Make sure any characters in the format string that might be taken as - # regex syntax is escaped. - pattern_string = self.time_re.pattern("\d+") - self.assertIn(r"\\d\+", pattern_string, - "%s does not have re characters escaped properly" % - pattern_string) - - def test_compile(self): - # Check that compiled regex is correct - found = self.time_re.compile(r"%A").match(self.locale_time.f_weekday[6]) - self.assertTrue(found and found.group('A') == self.locale_time.f_weekday[6], - "re object for '%A' failed") - compiled = self.time_re.compile(r"%a %b") - found = compiled.match("%s %s" % (self.locale_time.a_weekday[4], - self.locale_time.a_month[4])) - self.assertTrue(found, - "Match failed with '%s' regex and '%s' string" % - (compiled.pattern, "%s %s" % (self.locale_time.a_weekday[4], - self.locale_time.a_month[4]))) - self.assertTrue(found.group('a') == self.locale_time.a_weekday[4] and - found.group('b') == self.locale_time.a_month[4], - "re object couldn't find the abbreviated weekday month in " - "'%s' using '%s'; group 'a' = '%s', group 'b' = %s'" % - (found.string, found.re.pattern, found.group('a'), - found.group('b'))) - for directive in ('a','A','b','B','c','d','H','I','j','m','M','p','S', - 'U','w','W','x','X','y','Y','Z','%'): - compiled = self.time_re.compile("%" + directive) - found = compiled.match(time.strftime("%" + directive)) - self.assertTrue(found, "Matching failed on '%s' using '%s' regex" % - (time.strftime("%" + directive), - compiled.pattern)) - - def test_blankpattern(self): - # Make sure when tuple or something has no values no regex is generated. - # Fixes bug #661354 - test_locale = _strptime.LocaleTime() - test_locale.timezone = (frozenset(), frozenset()) - self.assertEqual(_strptime.TimeRE(test_locale).pattern("%Z"), '', - "with timezone == ('',''), TimeRE().pattern('%Z') != ''") - - def test_matching_with_escapes(self): - # Make sure a format that requires escaping of characters works - compiled_re = self.time_re.compile("\w+ %m") - found = compiled_re.match("\w+ 10") - self.assertTrue(found, "Escaping failed of format '\w+ 10'") - - def test_locale_data_w_regex_metacharacters(self): - # Check that if locale data contains regex metacharacters they are - # escaped properly. - # Discovered by bug #1039270 . - locale_time = _strptime.LocaleTime() - locale_time.timezone = (frozenset(("utc", "gmt", - "Tokyo (standard time)")), - frozenset("Tokyo (daylight time)")) - time_re = _strptime.TimeRE(locale_time) - self.assertTrue(time_re.compile("%Z").match("Tokyo (standard time)"), - "locale data that contains regex metacharacters is not" - " properly escaped") - - def test_whitespace_substitution(self): - # When pattern contains whitespace, make sure it is taken into account - # so as to not allow to subpatterns to end up next to each other and - # "steal" characters from each other. - pattern = self.time_re.pattern('%j %H') - self.assertFalse(re.match(pattern, "180")) - self.assertTrue(re.match(pattern, "18 0")) - - -class StrptimeTests(unittest.TestCase): - """Tests for _strptime.strptime.""" - - def setUp(self): - """Create testing time tuple.""" - self.time_tuple = time.gmtime() - - def test_ValueError(self): - # Make sure ValueError is raised when match fails or format is bad - self.assertRaises(ValueError, _strptime._strptime_time, data_string="%d", - format="%A") - for bad_format in ("%", "% ", "%e"): - try: - _strptime._strptime_time("2005", bad_format) - except ValueError: - continue - except Exception, err: - self.fail("'%s' raised %s, not ValueError" % - (bad_format, err.__class__.__name__)) - else: - self.fail("'%s' did not raise ValueError" % bad_format) - - def test_unconverteddata(self): - # Check ValueError is raised when there is unconverted data - self.assertRaises(ValueError, _strptime._strptime_time, "10 12", "%m") - - def helper(self, directive, position): - """Helper fxn in testing.""" - strf_output = time.strftime("%" + directive, self.time_tuple) - strp_output = _strptime._strptime_time(strf_output, "%" + directive) - self.assertTrue(strp_output[position] == self.time_tuple[position], - "testing of '%s' directive failed; '%s' -> %s != %s" % - (directive, strf_output, strp_output[position], - self.time_tuple[position])) - - def test_year(self): - # Test that the year is handled properly - for directive in ('y', 'Y'): - self.helper(directive, 0) - # Must also make sure %y values are correct for bounds set by Open Group - for century, bounds in ((1900, ('69', '99')), (2000, ('00', '68'))): - for bound in bounds: - strp_output = _strptime._strptime_time(bound, '%y') - expected_result = century + int(bound) - self.assertTrue(strp_output[0] == expected_result, - "'y' test failed; passed in '%s' " - "and returned '%s'" % (bound, strp_output[0])) - - def test_month(self): - # Test for month directives - for directive in ('B', 'b', 'm'): - self.helper(directive, 1) - - def test_day(self): - # Test for day directives - self.helper('d', 2) - - def test_hour(self): - # Test hour directives - self.helper('H', 3) - strf_output = time.strftime("%I %p", self.time_tuple) - strp_output = _strptime._strptime_time(strf_output, "%I %p") - self.assertTrue(strp_output[3] == self.time_tuple[3], - "testing of '%%I %%p' directive failed; '%s' -> %s != %s" % - (strf_output, strp_output[3], self.time_tuple[3])) - - def test_minute(self): - # Test minute directives - self.helper('M', 4) - - def test_second(self): - # Test second directives - self.helper('S', 5) - - def test_fraction(self): - # Test microseconds - import datetime - d = datetime.datetime(2012, 12, 20, 12, 34, 56, 78987) - tup, frac = _strptime._strptime(str(d), format="%Y-%m-%d %H:%M:%S.%f") - self.assertEqual(frac, d.microsecond) - - def test_weekday(self): - # Test weekday directives - for directive in ('A', 'a', 'w'): - self.helper(directive,6) - - def test_julian(self): - # Test julian directives - self.helper('j', 7) - - def test_timezone(self): - # Test timezone directives. - # When gmtime() is used with %Z, entire result of strftime() is empty. - # Check for equal timezone names deals with bad locale info when this - # occurs; first found in FreeBSD 4.4. - strp_output = _strptime._strptime_time("UTC", "%Z") - self.assertEqual(strp_output.tm_isdst, 0) - strp_output = _strptime._strptime_time("GMT", "%Z") - self.assertEqual(strp_output.tm_isdst, 0) - time_tuple = time.localtime() - strf_output = time.strftime("%Z") #UTC does not have a timezone - strp_output = _strptime._strptime_time(strf_output, "%Z") - locale_time = _strptime.LocaleTime() - if time.tzname[0] != time.tzname[1] or not time.daylight: - self.assertTrue(strp_output[8] == time_tuple[8], - "timezone check failed; '%s' -> %s != %s" % - (strf_output, strp_output[8], time_tuple[8])) - else: - self.assertTrue(strp_output[8] == -1, - "LocaleTime().timezone has duplicate values and " - "time.daylight but timezone value not set to -1") - - def test_bad_timezone(self): - # Explicitly test possibility of bad timezone; - # when time.tzname[0] == time.tzname[1] and time.daylight - tz_name = time.tzname[0] - if tz_name.upper() in ("UTC", "GMT"): - return - try: - original_tzname = time.tzname - original_daylight = time.daylight - time.tzname = (tz_name, tz_name) - time.daylight = 1 - tz_value = _strptime._strptime_time(tz_name, "%Z")[8] - self.assertEqual(tz_value, -1, - "%s lead to a timezone value of %s instead of -1 when " - "time.daylight set to %s and passing in %s" % - (time.tzname, tz_value, time.daylight, tz_name)) - finally: - time.tzname = original_tzname - time.daylight = original_daylight - - def test_date_time(self): - # Test %c directive - for position in range(6): - self.helper('c', position) - - def test_date(self): - # Test %x directive - for position in range(0,3): - self.helper('x', position) - - def test_time(self): - # Test %X directive - for position in range(3,6): - self.helper('X', position) - - def test_percent(self): - # Make sure % signs are handled properly - strf_output = time.strftime("%m %% %Y", self.time_tuple) - strp_output = _strptime._strptime_time(strf_output, "%m %% %Y") - self.assertTrue(strp_output[0] == self.time_tuple[0] and - strp_output[1] == self.time_tuple[1], - "handling of percent sign failed") - - def test_caseinsensitive(self): - # Should handle names case-insensitively. - strf_output = time.strftime("%B", self.time_tuple) - self.assertTrue(_strptime._strptime_time(strf_output.upper(), "%B"), - "strptime does not handle ALL-CAPS names properly") - self.assertTrue(_strptime._strptime_time(strf_output.lower(), "%B"), - "strptime does not handle lowercase names properly") - self.assertTrue(_strptime._strptime_time(strf_output.capitalize(), "%B"), - "strptime does not handle capword names properly") - - def test_defaults(self): - # Default return value should be (1900, 1, 1, 0, 0, 0, 0, 1, 0) - defaults = (1900, 1, 1, 0, 0, 0, 0, 1, -1) - strp_output = _strptime._strptime_time('1', '%m') - self.assertTrue(strp_output == defaults, - "Default values for strptime() are incorrect;" - " %s != %s" % (strp_output, defaults)) - - def test_escaping(self): - # Make sure all characters that have regex significance are escaped. - # Parentheses are in a purposeful order; will cause an error of - # unbalanced parentheses when the regex is compiled if they are not - # escaped. - # Test instigated by bug #796149 . - need_escaping = ".^$*+?{}\[]|)(" - self.assertTrue(_strptime._strptime_time(need_escaping, need_escaping)) - - def test_feb29_on_leap_year_without_year(self): - time.strptime("Feb 29", "%b %d") - - def test_mar1_comes_after_feb29_even_when_omitting_the_year(self): - self.assertLess( - time.strptime("Feb 29", "%b %d"), - time.strptime("Mar 1", "%b %d")) - -class Strptime12AMPMTests(unittest.TestCase): - """Test a _strptime regression in '%I %p' at 12 noon (12 PM)""" - - def test_twelve_noon_midnight(self): - eq = self.assertEqual - eq(time.strptime('12 PM', '%I %p')[3], 12) - eq(time.strptime('12 AM', '%I %p')[3], 0) - eq(_strptime._strptime_time('12 PM', '%I %p')[3], 12) - eq(_strptime._strptime_time('12 AM', '%I %p')[3], 0) - - -class JulianTests(unittest.TestCase): - """Test a _strptime regression that all julian (1-366) are accepted""" - - def test_all_julian_days(self): - eq = self.assertEqual - for i in range(1, 367): - # use 2004, since it is a leap year, we have 366 days - eq(_strptime._strptime_time('%d 2004' % i, '%j %Y')[7], i) - -class CalculationTests(unittest.TestCase): - """Test that strptime() fills in missing info correctly""" - - def setUp(self): - self.time_tuple = time.gmtime() - - def test_julian_calculation(self): - # Make sure that when Julian is missing that it is calculated - format_string = "%Y %m %d %H %M %S %w %Z" - result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple), - format_string) - self.assertTrue(result.tm_yday == self.time_tuple.tm_yday, - "Calculation of tm_yday failed; %s != %s" % - (result.tm_yday, self.time_tuple.tm_yday)) - - def test_gregorian_calculation(self): - # Test that Gregorian date can be calculated from Julian day - format_string = "%Y %H %M %S %w %j %Z" - result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple), - format_string) - self.assertTrue(result.tm_year == self.time_tuple.tm_year and - result.tm_mon == self.time_tuple.tm_mon and - result.tm_mday == self.time_tuple.tm_mday, - "Calculation of Gregorian date failed;" - "%s-%s-%s != %s-%s-%s" % - (result.tm_year, result.tm_mon, result.tm_mday, - self.time_tuple.tm_year, self.time_tuple.tm_mon, - self.time_tuple.tm_mday)) - - def test_day_of_week_calculation(self): - # Test that the day of the week is calculated as needed - format_string = "%Y %m %d %H %S %j %Z" - result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple), - format_string) - self.assertTrue(result.tm_wday == self.time_tuple.tm_wday, - "Calculation of day of the week failed;" - "%s != %s" % (result.tm_wday, self.time_tuple.tm_wday)) - - def test_week_of_year_and_day_of_week_calculation(self): - # Should be able to infer date if given year, week of year (%U or %W) - # and day of the week - def test_helper(ymd_tuple, test_reason): - for directive in ('W', 'U'): - format_string = "%%Y %%%s %%w" % directive - dt_date = datetime_date(*ymd_tuple) - strp_input = dt_date.strftime(format_string) - strp_output = _strptime._strptime_time(strp_input, format_string) - self.assertTrue(strp_output[:3] == ymd_tuple, - "%s(%s) test failed w/ '%s': %s != %s (%s != %s)" % - (test_reason, directive, strp_input, - strp_output[:3], ymd_tuple, - strp_output[7], dt_date.timetuple()[7])) - test_helper((1901, 1, 3), "week 0") - test_helper((1901, 1, 8), "common case") - test_helper((1901, 1, 13), "day on Sunday") - test_helper((1901, 1, 14), "day on Monday") - test_helper((1905, 1, 1), "Jan 1 on Sunday") - test_helper((1906, 1, 1), "Jan 1 on Monday") - test_helper((1906, 1, 7), "first Sunday in a year starting on Monday") - test_helper((1905, 12, 31), "Dec 31 on Sunday") - test_helper((1906, 12, 31), "Dec 31 on Monday") - test_helper((2008, 12, 29), "Monday in the last week of the year") - test_helper((2008, 12, 22), "Monday in the second-to-last week of the " - "year") - test_helper((1978, 10, 23), "randomly chosen date") - test_helper((2004, 12, 18), "randomly chosen date") - test_helper((1978, 10, 23), "year starting and ending on Monday while " - "date not on Sunday or Monday") - test_helper((1917, 12, 17), "year starting and ending on Monday with " - "a Monday not at the beginning or end " - "of the year") - test_helper((1917, 12, 31), "Dec 31 on Monday with year starting and " - "ending on Monday") - test_helper((2007, 01, 07), "First Sunday of 2007") - test_helper((2007, 01, 14), "Second Sunday of 2007") - test_helper((2006, 12, 31), "Last Sunday of 2006") - test_helper((2006, 12, 24), "Second to last Sunday of 2006") - - -class CacheTests(unittest.TestCase): - """Test that caching works properly.""" - - def test_time_re_recreation(self): - # Make sure cache is recreated when current locale does not match what - # cached object was created with. - _strptime._strptime_time("10", "%d") - _strptime._strptime_time("2005", "%Y") - _strptime._TimeRE_cache.locale_time.lang = "Ni" - original_time_re = _strptime._TimeRE_cache - _strptime._strptime_time("10", "%d") - self.assertIsNot(original_time_re, _strptime._TimeRE_cache) - self.assertEqual(len(_strptime._regex_cache), 1) - - def test_regex_cleanup(self): - # Make sure cached regexes are discarded when cache becomes "full". - try: - del _strptime._regex_cache['%d'] - except KeyError: - pass - bogus_key = 0 - while len(_strptime._regex_cache) <= _strptime._CACHE_MAX_SIZE: - _strptime._regex_cache[bogus_key] = None - bogus_key += 1 - _strptime._strptime_time("10", "%d") - self.assertEqual(len(_strptime._regex_cache), 1) - - def test_new_localetime(self): - # A new LocaleTime instance should be created when a new TimeRE object - # is created. - locale_time_id = _strptime._TimeRE_cache.locale_time - _strptime._TimeRE_cache.locale_time.lang = "Ni" - _strptime._strptime_time("10", "%d") - self.assertIsNot(locale_time_id, _strptime._TimeRE_cache.locale_time) - - def test_TimeRE_recreation(self): - # The TimeRE instance should be recreated upon changing the locale. - locale_info = locale.getlocale(locale.LC_TIME) - try: - locale.setlocale(locale.LC_TIME, ('en_US', 'UTF8')) - except locale.Error: - return - try: - _strptime._strptime_time('10', '%d') - # Get id of current cache object. - first_time_re = _strptime._TimeRE_cache - try: - # Change the locale and force a recreation of the cache. - locale.setlocale(locale.LC_TIME, ('de_DE', 'UTF8')) - _strptime._strptime_time('10', '%d') - # Get the new cache object's id. - second_time_re = _strptime._TimeRE_cache - # They should not be equal. - self.assertIsNot(first_time_re, second_time_re) - # Possible test locale is not supported while initial locale is. - # If this is the case just suppress the exception and fall-through - # to the resetting to the original locale. - except locale.Error: - pass - # Make sure we don't trample on the locale setting once we leave the - # test. - finally: - locale.setlocale(locale.LC_TIME, locale_info) - - -def test_main(): - test_support.run_unittest( - getlang_Tests, - LocaleTime_Tests, - TimeRETests, - StrptimeTests, - Strptime12AMPMTests, - JulianTests, - CalculationTests, - CacheTests - ) - - -if __name__ == '__main__': - test_main() |