--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_strptime.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,567 @@
+"""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.failUnlessEqual(_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.failUnless(strftime_output in testing, "%s: not found in tuple" %
+ error_msg)
+ self.failUnless(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.failUnless(strftime_output in self.LT_ins.am_pm,
+ "AM/PM representation not in tuple")
+ if self.time_tuple[3] < 12: position = 0
+ else: position = 1
+ self.failUnless(strftime_output == self.LT_ins.am_pm[position],
+ "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.failUnless(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.failUnless(strftime_output == time.strftime(self.LT_ins.LC_date_time,
+ magic_date),
+ "LC_date_time incorrect")
+ strftime_output = time.strftime("%x", magic_date)
+ self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_date,
+ magic_date),
+ "LC_date incorrect")
+ strftime_output = time.strftime("%X", magic_date)
+ self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_time,
+ magic_date),
+ "LC_time incorrect")
+ LT = _strptime.LocaleTime()
+ LT.am_pm = ('', '')
+ self.failUnless(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.failUnlessEqual(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.failUnless(pattern_string.find(self.locale_time.a_weekday[2]) != -1,
+ "did not find abbreviated weekday in pattern string '%s'" %
+ pattern_string)
+ self.failUnless(pattern_string.find(self.locale_time.f_weekday[4]) != -1,
+ "did not find full weekday in pattern string '%s'" %
+ pattern_string)
+ self.failUnless(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.failUnless(r"\\d\+" in 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.failUnless(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.failUnless(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.failUnless(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.failUnless(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.failUnless(_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.failUnless(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.failUnless(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.failUnless(not re.match(pattern, "180"))
+ self.failUnless(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.failUnless(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.failUnless(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.failUnless(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):
+ import datetime
+ now = datetime.datetime.now()
+ tup, frac = _strptime._strptime(str(now), format="%Y-%m-%d %H:%M:%S.%f")
+ self.assertEqual(frac, now.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.failUnlessEqual(strp_output.tm_isdst, 0)
+ strp_output = _strptime._strptime_time("GMT", "%Z")
+ self.failUnlessEqual(strp_output.tm_isdst, 0)
+ if sys.platform == "mac":
+ # Timezones don't really work on MacOS9
+ return
+ 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.failUnless(strp_output[8] == time_tuple[8],
+ "timezone check failed; '%s' -> %s != %s" %
+ (strf_output, strp_output[8], time_tuple[8]))
+ else:
+ self.failUnless(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
+ if sys.platform == "mac":
+ return #MacOS9 has severely broken timezone support.
+ 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.failUnlessEqual(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.failUnless(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.failUnless(_strptime._strptime_time(strf_output.upper(), "%B"),
+ "strptime does not handle ALL-CAPS names properly")
+ self.failUnless(_strptime._strptime_time(strf_output.lower(), "%B"),
+ "strptime does not handle lowercase names properly")
+ self.failUnless(_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.failUnless(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.failUnless(_strptime._strptime_time(need_escaping, need_escaping))
+
+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.failUnless(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.failUnless(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.failUnless(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.failUnless(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 = id(_strptime._TimeRE_cache)
+ _strptime._strptime_time("10", "%d")
+ self.failIfEqual(original_time_re, id(_strptime._TimeRE_cache))
+ self.failUnlessEqual(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.failUnlessEqual(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 = id(_strptime._TimeRE_cache.locale_time)
+ _strptime._TimeRE_cache.locale_time.lang = "Ni"
+ _strptime._strptime_time("10", "%d")
+ self.failIfEqual(locale_time_id,
+ 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_id = id(_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_id = id(_strptime._TimeRE_cache)
+ # They should not be equal.
+ self.failIfEqual(first_time_re_id, second_time_re_id)
+ # Possible test locale is not supported while initial locale is.
+ # If this is the case just suppress the exception and fall-through
+ # to the reseting 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()