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- """PyUnit testing against strptime"""
-
- import unittest
- import time
- import locale
- import re
- import sys
- from test import test_support
-
- 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."""
-
- 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)
- 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)
- 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)
- if timezone:
- self.failUnless(timezone in self.LT_ins.timezone,
- "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(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())
-
- def test_by_hand_input(self):
- # Test passed-in initialization value checks
- self.failUnless(_strptime.LocaleTime(f_weekday=range(7)),
- "Argument size check for f_weekday failed")
- self.assertRaises(TypeError, _strptime.LocaleTime, f_weekday=range(8))
- self.assertRaises(TypeError, _strptime.LocaleTime, f_weekday=range(6))
- self.failUnless(_strptime.LocaleTime(a_weekday=range(7)),
- "Argument size check for a_weekday failed")
- self.assertRaises(TypeError, _strptime.LocaleTime, a_weekday=range(8))
- self.assertRaises(TypeError, _strptime.LocaleTime, a_weekday=range(6))
- self.failUnless(_strptime.LocaleTime(f_month=range(12)),
- "Argument size check for f_month failed")
- self.assertRaises(TypeError, _strptime.LocaleTime, f_month=range(11))
- self.assertRaises(TypeError, _strptime.LocaleTime, f_month=range(13))
- self.failUnless(len(_strptime.LocaleTime(f_month=range(12)).f_month) == 13,
- "dummy value for f_month not added")
- self.failUnless(_strptime.LocaleTime(a_month=range(12)),
- "Argument size check for a_month failed")
- self.assertRaises(TypeError, _strptime.LocaleTime, a_month=range(11))
- self.assertRaises(TypeError, _strptime.LocaleTime, a_month=range(13))
- self.failUnless(len(_strptime.LocaleTime(a_month=range(12)).a_month) == 13,
- "dummy value for a_month not added")
- self.failUnless(_strptime.LocaleTime(am_pm=range(2)),
- "Argument size check for am_pm failed")
- self.assertRaises(TypeError, _strptime.LocaleTime, am_pm=range(1))
- self.assertRaises(TypeError, _strptime.LocaleTime, am_pm=range(3))
- self.failUnless(_strptime.LocaleTime(timezone=range(2)),
- "Argument size check for timezone failed")
- self.assertRaises(TypeError, _strptime.LocaleTime, timezone=range(1))
- self.assertRaises(TypeError, _strptime.LocaleTime, timezone=range(3))
-
- def test_unknowntimezone(self):
- # Handle timezone set to ('','') properly.
- # Fixes bug #661354
- locale_time = _strptime.LocaleTime(timezone=('',''))
- self.failUnless("%Z" not in locale_time.LC_date,
- "when timezone == ('',''), string.replace('','%Z') is "
- "occuring")
-
- 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_getitem(self):
- # Make sure that __getitem__ works properly
- self.failUnless(self.time_re['m'],
- "Fetching 'm' directive (built-in) failed")
- self.failUnless(self.time_re['b'],
- "Fetching 'b' directive (built w/ __tupleToRE) failed")
- for name in self.locale_time.a_month:
- self.failUnless(self.time_re['b'].find(name) != -1,
- "Not all abbreviated month names in regex")
- self.failUnless(self.time_re['c'],
- "Fetching 'c' directive (built w/ format) failed")
- self.failUnless(self.time_re['c'].find('%') == -1,
- "Conversion of 'c' directive failed; '%' found")
- self.assertRaises(KeyError, self.time_re.__getitem__, '1')
-
- 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(timezone=('',''))
- 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'")
-
- class StrptimeTests(unittest.TestCase):
- """Tests for _strptime.strptime."""
-
- def setUp(self):
- """Create testing time tuple."""
- self.time_tuple = time.gmtime()
-
- def test_TypeError(self):
- # Make sure ValueError is raised when match fails
- self.assertRaises(ValueError, _strptime.strptime, data_string="%d",
- format="%A")
-
- def test_unconverteddata(self):
- # Check ValueError is raised when there is unconverted data
- self.assertRaises(ValueError, _strptime.strptime, "10 12", "%m")
-
- def helper(self, directive, position):
- """Helper fxn in testing."""
- strf_output = time.strftime("%" + directive, self.time_tuple)
- strp_output = _strptime.strptime(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(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(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_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("UTC", "%Z")
- self.failUnlessEqual(strp_output.tm_isdst, 0)
- strp_output = _strptime.strptime("GMT", "%Z")
- self.failUnlessEqual(strp_output.tm_isdst, 0)
- time_tuple = time.localtime()
- strf_output = time.strftime("%Z") #UTC does not have a timezone
- strp_output = _strptime.strptime(strf_output, "%Z")
- locale_time = _strptime.LocaleTime()
- if sys.platform == 'mac':
- # Timezones don't really work on MacOS9
- return
- 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.
- try:
- original_tzname = time.tzname
- original_daylight = time.daylight
- time.tzname = ("PDT", "PDT")
- time.daylight = 1
- # Need to make sure that timezone is not calculated since that
- # calls time.tzset and overrides temporary changes to time .
- _strptime._locale_cache = _strptime.TimeRE(_strptime.LocaleTime(
- timezone=("PDT", "PDT")))
- _strptime._regex_cache.clear()
- tz_value = _strptime.strptime("PDT", "%Z")[8]
- self.failUnlessEqual(tz_value, -1)
- finally:
- time.tzname = original_tzname
- time.daylight = original_daylight
- _strptime._locale_cache = _strptime.TimeRE()
- _strptime._regex_cache.clear()
-
- 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(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(strf_output.upper(), "%B"),
- "strptime does not handle ALL-CAPS names properly")
- self.failUnless(_strptime.strptime(strf_output.lower(), "%B"),
- "strptime does not handle lowercase names properly")
- self.failUnless(_strptime.strptime(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('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(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('12 PM', '%I %p')[3], 12)
- eq(_strptime.strptime('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('%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.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.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.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))
-
- 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("10", "%d")
- _strptime._locale_cache.locale_time = _strptime.LocaleTime(lang="Ni")
- original_time_re = id(_strptime._locale_cache)
- _strptime.strptime("10", "%d")
- self.failIfEqual(original_time_re, id(_strptime._locale_cache))
-
- 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) <= 5:
- _strptime._regex_cache[bogus_key] = None
- bogus_key += 1
- _strptime.strptime("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.
- _strptime._locale_cache.locale_time = _strptime.LocaleTime(lang="Ni")
- locale_time_id = id(_strptime._locale_cache.locale_time)
- locale_time_lang = _strptime._locale_cache.locale_time.lang
- _strptime.strptime("10", "%d")
- self.failIfEqual(locale_time_id,
- id(_strptime._locale_cache.locale_time))
- self.failIfEqual(locale_time_lang,
- _strptime._locale_cache.locale_time.lang)
-
-
-
- def test_main():
- test_support.run_unittest(
- getlang_Tests,
- LocaleTime_Tests,
- TimeRETests,
- StrptimeTests,
- Strptime12AMPMTests,
- JulianTests,
- CalculationTests,
- CacheTests
- )
-
-
- if __name__ == '__main__':
- test_main()
-